All of lore.kernel.org
 help / color / mirror / Atom feed
* multi-second application stall in open()
@ 2012-03-06 21:56 Josh Hunt
  2012-03-07 13:43 ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-03-06 21:56 UTC (permalink / raw)
  To: axboe; +Cc: linux-kernel

[-- Attachment #1: Type: text/plain, Size: 2623 bytes --]

I am trying to diagnose a stall in an application when making a call
to open() with O_TRUNC. The issue was originally seen on 2.6.38 and
I've since reproduced on 2.6.35. I believe the last kernel that I did
not see the stall was 2.6.32. The system is under low to moderate cpu
and memory load when the issue occurs. The filesystem is ext2, but I
mounted it as ext4 and still saw the issue.

To me it appears the O_TRUNC needs to truncate pages in the page
cache, but maybe those are already out for writeback? This causes the
open() to wait until that operation completes at which time it is then
able to proceed. If that's true then it looks like the writeback is
sitting on the queue forever waiting (tens of seconds) to be
dispatched to the device.

Here's some more info/data I collected:
(Unfortunately the data here and attached are from separate runs so
the #s will not match up file to file.)

Snippet of an strace when it is hanging:
1329323286.589182 close(37)             = 0 <0.000010>
1329323286.589212 clock_gettime(0x5 /* CLOCK_??? */, {1329323286,
587579583}) = 0 <0.000007>
1329323286.589241 open("/usr/local/etc/abcd/known/test808",
O_WRONLY|O_CREAT|O_TRUNC, 0644)                = 37 <76.841586>
1329323363.441841 fchmod(37, 0644)      = 0 <0.000012>
1329323363.441882 fcntl64(37, F_GETFL)  = 0x1 (flags O_WRONLY) <0.000011>
1329323363.441915 fcntl64(37, F_SETFL, O_WRONLY|O_NONBLOCK) = 0 <0.000010>

To debug this more I enabled the hang check timer to dump stack when
anything hung for longer than 10s. There I see the the hanging
application appearing to be stuck in sync_page(). See attached dmesg
for traces.

I've also captured "iostat -xm 1" while the application was running
and have attached a snippet of that when the problem is occurring. I
see 100% utilization for many seconds and then eventually the
operations complete, but the await time is extremely high. To me there
doesn't look like much IO going on which could be starving out any
requests.

I have not been able to perform a full bisection to better understand
what may be causing this, but do see this on 2.6.38, a little less
frequently but still occurs on 2.6.35, and no longer see the issue on
2.6.32. If I switch slice_idle to 0 or change to the deadline
scheduler the issue appears to go away in both 2.6.35 and 38.

I've also attached the "blkparse -t" output a few seconds before and
after the issue occurs, and the avg file from the output of "btt -i
... -o bp.log"

Please let me know if any other data would be helpful.
I would appreciate any help in better understanding this issue and
what may be causing it.

-- 
Josh

[-- Attachment #2: blktrace.sda.out --]
[-- Type: application/octet-stream, Size: 370983 bytes --]

  8,0    1    36876  5024.749392611  5786  A   W 91887 + 8 <- (8,1) 91824
  8,0    1    36877  5024.749394287  5786  Q   W 91887 + 8 [syslogd]
  8,0    1    36878  5024.749400433  5786  G   W 91887 + 8 [syslogd]
  8,0    1    36879  5024.749404624  5786  P   N [syslogd]
  8,0    1    36880  5024.749407417  5786  I   W 91887 + 8 (    6984) [syslogd]
  8,0    1        0  5024.749412166     0  m   N cfq5786 insert_request
  8,0    1        0  5024.749413843     0  m   N cfq5786 add_to_rr
  8,0    1    36881  5024.749420547  5786  U   N [syslogd] 1
  8,0    1        0  5024.749424738     0  m   N cfq workload slice:40
  8,0    1        0  5024.749426414     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    1        0  5024.749428370     0  m   N cfq5786 Not idling. st->count:1
  8,0    1        0  5024.749430884     0  m   N cfq5786 fifo=(null)
  8,0    1        0  5024.749432281     0  m   N cfq5786 dispatch_insert
  8,0    1        0  5024.749434795     0  m   N cfq5786 dispatched a request
  8,0    1        0  5024.749437030     0  m   N cfq5786 activate rq, drv=1
  8,0    1    36882  5024.749438147  5786  D   W 91887 + 8 (   30730) [syslogd]
  8,0    0    36485  5024.749652700 10229  C   W 91887 + 8 (  214553) [0]
  8,0    0        0  5024.749672256     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5024.749675049     0  m   N cfq5786 set_slice=40
  8,0    0        0  5024.749676726     0  m   N cfq schedule dispatch
  8,0    1    36883  5024.749689576  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    1    36884  5024.749690694  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    1    36885  5024.749693208  5786  G  WS 8912991 + 8 [syslogd]
  8,0    1    36886  5024.749694884  5786  P   N [syslogd]
  8,0    1    36887  5024.749696561  5786  I   W 8912991 + 8 (    3353) [syslogd]
  8,0    1        0  5024.749698237     0  m   N cfq8775 insert_request
  8,0    1        0  5024.749699634     0  m   N cfq8775 add_to_rr
  8,0    1        0  5024.749701868     0  m   N cfq8775 preempt
  8,0    1        0  5024.749703545     0  m   N cfq5786 slice expired t=1
  8,0    1        0  5024.749705500     0  m   N cfq5786 resid=40
  8,0    1        0  5024.749707176     0  m   N cfq5786 sl_used=1
  8,0    1        0  5024.749709411     0  m   N cfq5786 del_from_rr
  8,0    1        0  5024.749711926     0  m   N cfq workload slice:100
  8,0    1        0  5024.749713602     0  m   N cfq8775 set_active wl_prio:0 wl_type:1
  8,0    1        0  5024.749715278     0  m   N cfq8775 fifo=(null)
  8,0    1        0  5024.749716675     0  m   N cfq8775 dispatch_insert
  8,0    1        0  5024.749718072     0  m   N cfq8775 dispatched a request
  8,0    1        0  5024.749719468     0  m   N cfq8775 activate rq, drv=1
  8,0    1    36888  5024.749721424  5786  D   W 8912991 + 8 (   24863) [syslogd]
  8,0    1    36889  5024.749805792  5786  U   N [syslogd] 1
  8,0    0    36486  5024.749966428 10229  C   W 8912991 + 8 (  245004) [0]
  8,0    0        0  5024.749974250     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5024.749975926     0  m   N cfq8775 set_slice=100
  8,0    0        0  5024.749979838     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5024.749980955     0  m   N cfq schedule dispatch
  8,0    1    36890  5024.751942102  5786  A   W 91887 + 8 <- (8,1) 91824
  8,0    1    36891  5024.751943778  5786  Q   W 91887 + 8 [syslogd]
  8,0    1    36892  5024.751957746  5786  G   W 91887 + 8 [syslogd]
  8,0    1    36893  5024.751961099  5786  P   N [syslogd]
  8,0    1    36894  5024.751963334  5786  I   W 91887 + 8 (    5588) [syslogd]
  8,0    1        0  5024.751967245     0  m   N cfq5786 insert_request
  8,0    1        0  5024.751968921     0  m   N cfq5786 add_to_rr
  8,0    1    36895  5024.751973670  5786  U   N [syslogd] 1
  8,0    0        0  5024.758732647     0  m   N cfq idle timer fired
  8,0    0        0  5024.758735440     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5024.758737675     0  m   N cfq8775 sl_used=9
  8,0    0        0  5024.758739631     0  m   N cfq8775 del_from_rr
  8,0    0        0  5024.758741586     0  m   N cfq schedule dispatch
  8,0    1    36896  5024.785670494 11876  A   W 8917151 + 16 <- (8,1) 8917088
  8,0    1    36897  5024.785701504 11876  Q   W 8917151 + 16 [sadc64]
  8,0    1    36898  5024.785712679 11876  G   W 8917151 + 16 [sadc64]
  8,0    1    36899  5024.785716590 11876  I   W 8917151 + 16 (    3911) [sadc64]
  8,0    1        0  5024.785719104     0  m   N cfq5786 insert_request
  8,0    1    36900  5024.785724412 11876  U   N [sadc64] 2
  8,0    0        0  5025.141981183     0  m   N cfq workload slice:40
  8,0    0        0  5025.141983138     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5025.141985094     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5025.141987608     0  m   N cfq5786 fifo=ffff88010ea9b438
  8,0    0        0  5025.141989284     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5025.141992357     0  m   N cfq5786 dispatched a request
  8,0    0        0  5025.141994313     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36487  5025.141995989   166  D   W 91887 + 8 (390032655) [kblockd/0]
  8,0    0        0  5025.142048231     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5025.142049907     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5025.142051862     0  m   N cfq5786 dispatched a request
  8,0    0        0  5025.142053259     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36488  5025.142054377   166  D   W 8917151 + 16 (356337787) [kblockd/0]
  8,0    0    36489  5025.142223393  9657  C   W 91887 + 8 (  227404) [0]
  8,0    0        0  5025.142240434     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5025.142242669     0  m   N cfq5786 set_slice=40
  8,0    1    36901  5025.142255520  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    1    36902  5025.142257475  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    1    36903  5025.142263901  5786  G  WS 8912991 + 8 [syslogd]
  8,0    1    36904  5025.142274237  5786  P   N [syslogd]
  8,0    1    36905  5025.142277031  5786  I   W 8912991 + 8 (   13130) [syslogd]
  8,0    1        0  5025.142281780     0  m   N cfq8775 insert_request
  8,0    1        0  5025.142284295     0  m   N cfq8775 add_to_rr
  8,0    1        0  5025.142289323     0  m   N cfq8775 preempt
  8,0    1        0  5025.142290999     0  m   N cfq5786 slice expired t=1
  8,0    1        0  5025.142292676     0  m   N cfq5786 resid=40
  8,0    1        0  5025.142294072     0  m   N cfq5786 sl_used=1
  8,0    1        0  5025.142296028     0  m   N cfq5786 del_from_rr
  8,0    1        0  5025.142305247     0  m   N cfq workload slice:100
  8,0    1        0  5025.142307203     0  m   N cfq8775 set_active wl_prio:0 wl_type:1
  8,0    1    36906  5025.142311672  5786  U   N [syslogd] 2
  8,0    1    36907  5025.142322568   167  U   N [kblockd/1] 2
  8,0    0    36490  5025.142463089  9671  C   W 8917151 + 16 (  408712) [0]
  8,0    0        0  5025.142472028     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5025.142473704     0  m   N cfq schedule dispatch
  8,0    1    36908  5025.142477336 11876  A   W 8915207 + 8 <- (8,1) 8915144
  8,0    1    36909  5025.142478454 11876  Q   W 8915207 + 8 [sadc64]
  8,0    0        0  5025.142479850     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5025.142481247     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5025.142483482     0  m   N cfq8775 dispatched a request
  8,0    0        0  5025.142485717     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36491  5025.142486835  9671  D   W 8912991 + 8 (  209804) [normstr]
  8,0    1    36910  5025.142496054 11876  G   W 8915207 + 8 [sadc64]
  8,0    1    36911  5025.142497450 11876  P   N [sadc64]
  8,0    1    36912  5025.142498847 11876  I   W 8915207 + 8 (    2793) [sadc64]
  8,0    1        0  5025.142500524     0  m   N cfq5786 insert_request
  8,0    1        0  5025.142501920     0  m   N cfq5786 add_to_rr
  8,0    1    36913  5025.142504993 11876  U   N [sadc64] 2
  8,0    0    36492  5025.142652219     9  C   W 8912991 + 8 (  165384) [0]
  8,0    0        0  5025.142660041     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5025.142661717     0  m   N cfq8775 set_slice=100
  8,0    0        0  5025.142663114     0  m   N cfq schedule dispatch
  8,0    0        0  5025.142666746     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5025.142668143     0  m   N cfq8775 sl_used=1
  8,0    0        0  5025.142670378     0  m   N cfq8775 del_from_rr
  8,0    0        0  5025.142672054     0  m   N cfq workload slice:40
  8,0    0        0  5025.142673730     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5025.142675127     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5025.142676803     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5025.142677921     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5025.142680156     0  m   N cfq5786 dispatched a request
  8,0    0        0  5025.142681552     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36493  5025.142682670     9  D   W 8915207 + 8 (  183823) [events/0]
  8,0    1    36914  5025.142777095  5786  A   W 91887 + 8 <- (8,1) 91824
  8,0    1    36915  5025.142778492  5786  Q   W 91887 + 8 [syslogd]
  8,0    1    36916  5025.142781007  5786  G   W 91887 + 8 [syslogd]
  8,0    1    36917  5025.142782403  5786  P   N [syslogd]
  8,0    1    36918  5025.142783800  5786  I   W 91887 + 8 (    2793) [syslogd]
  8,0    1        0  5025.142785756     0  m   N cfq5786 insert_request
  8,0    1    36919  5025.142788829  5786  U   N [syslogd] 2
  8,0    1        0  5025.142791064     0  m   N cfq5786 Not idling. st->count:1
  8,0    1        0  5025.142793299     0  m   N cfq5786 dispatch_insert
  8,0    1        0  5025.142795534     0  m   N cfq5786 dispatched a request
  8,0    1        0  5025.142797768     0  m   N cfq5786 activate rq, drv=2
  8,0    1    36920  5025.142799165  5786  D   W 91887 + 8 (   15365) [syslogd]
  8,0    0    36494  5025.142860626     0  C   W 8915207 + 8 (  177956) [0]
  8,0    0        0  5025.142866492     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5025.142868169     0  m   N cfq5786 set_slice=40
  8,0    0    36495  5025.142920969 11876  A  WS 8912999 + 8 <- (8,1) 8912936
  8,0    0    36496  5025.142922924 11876  Q  WS 8912999 + 8 [sadc64]
  8,0    0        0  5025.142929908     0  m   N cfq11876 alloced
  8,0    0    36497  5025.142931305 11876  G  WS 8912999 + 8 [sadc64]
  8,0    0    36498  5025.142934378 11876  P   N [sadc64]
  8,0    0    36499  5025.142936334 11876  I   W 8912999 + 8 (    5029) [sadc64]
  8,0    0        0  5025.142938289     0  m   N cfq11876 insert_request
  8,0    0        0  5025.142939686     0  m   N cfq11876 add_to_rr
  8,0    0        0  5025.142942201     0  m   N cfq11876 idle=0
  8,0    0        0  5025.142943597     0  m   N cfq11876 preempt
  8,0    0        0  5025.142944994     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5025.142946391     0  m   N cfq5786 resid=40
  8,0    0        0  5025.142947788     0  m   N cfq5786 sl_used=1
  8,0    0        0  5025.142949185     0  m   N cfq5786 del_from_rr
  8,0    0        0  5025.142951140     0  m   N cfq workload slice:100
  8,0    0        0  5025.142953096     0  m   N cfq11876 set_active wl_prio:0 wl_type:1
  8,0    0    36500  5025.142955889 11876  U   N [sadc64] 2
  8,0    0    36501  5025.143016791     0  C   W 91887 + 8 (  217626) [0]
  8,0    0        0  5025.143022658     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5025.143023775     0  m   N cfq schedule dispatch
  8,0    0        0  5025.143027407     0  m   N cfq11876 fifo=(null)
  8,0    0        0  5025.143028804     0  m   N cfq11876 dispatch_insert
  8,0    0        0  5025.143030480     0  m   N cfq11876 dispatched a request
  8,0    0        0  5025.143031877     0  m   N cfq11876 activate rq, drv=1
  8,0    0    36502  5025.143032994     0  D   W 8912999 + 8 (   96660) [swapper]
  8,0    0    36503  5025.143081883  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36504  5025.143083280  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36505  5025.143085236  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36506  5025.143087191  5786  P   N [syslogd]
  8,0    0    36507  5025.143088868  5786  I   W 8912991 + 8 (    3632) [syslogd]
  8,0    0        0  5025.143090264     0  m   N cfq8775 insert_request
  8,0    0        0  5025.143091661     0  m   N cfq8775 add_to_rr
  8,0    0        0  5025.143093617     0  m   N cfq8775 preempt
  8,0    0        0  5025.143094734     0  m   N cfq11876 slice expired t=1
  8,0    0        0  5025.143096131     0  m   N cfq11876 sl_used=1
  8,0    0        0  5025.143097528     0  m   N cfq11876 del_from_rr
  8,0    0        0  5025.143099763     0  m   N cfq8775 set_active wl_prio:0 wl_type:1
  8,0    0        0  5025.143101439     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5025.143102557     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5025.143104233     0  m   N cfq8775 dispatched a request
  8,0    0        0  5025.143105630     0  m   N cfq8775 activate rq, drv=2
  8,0    0    36508  5025.143106747  5786  D   W 8912991 + 8 (   17879) [syslogd]
  8,0    0    36509  5025.143109261  5786  U   N [syslogd] 2
  8,0    0    36510  5025.143202569     0  C   W 8912999 + 8 (  169575) [0]
  8,0    0        0  5025.143205922     0  m   N cfq11876 complete rqnoidle 1
  8,0    0    36511  5025.143369351 11876  C   W 8912991 + 8 (  262604) [0]
  8,0    0        0  5025.143373820     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5025.143375497     0  m   N cfq8775 set_slice=100
  8,0    0        0  5025.143377452     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5025.143378570     0  m   N cfq schedule dispatch
  8,0    0        0  5025.143401198     0  m   N cfq11876 put_queue
  8,0    0    36512  5025.143486405  5786  A   W 91887 + 8 <- (8,1) 91824
  8,0    0    36513  5025.143487522  5786  Q   W 91887 + 8 [syslogd]
  8,0    0    36514  5025.143489757  5786  G   W 91887 + 8 [syslogd]
  8,0    0    36515  5025.143491154  5786  P   N [syslogd]
  8,0    0    36516  5025.143492551  5786  I   W 91887 + 8 (    2794) [syslogd]
  8,0    0        0  5025.143494227     0  m   N cfq5786 insert_request
  8,0    0        0  5025.143496462     0  m   N cfq5786 add_to_rr
  8,0    0    36517  5025.143499814  5786  U   N [syslogd] 1
  8,0    0        0  5025.151733003     0  m   N cfq idle timer fired
  8,0    0        0  5025.151736356     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5025.151738591     0  m   N cfq8775 sl_used=8
  8,0    0        0  5025.151740546     0  m   N cfq8775 del_from_rr
  8,0    0        0  5025.151742222     0  m   N cfq schedule dispatch
  8,0    1    36921  5028.492019664   162  A  WS 63 + 8 <- (8,1) 0
  8,0    1    36922  5028.492021620   162  Q  WS 63 + 8 [sync_supers]
  8,0    1    36923  5028.492029721   162  G  WS 63 + 8 [sync_supers]
  8,0    1    36924  5028.492040617   162  I   W 63 + 8 (   10896) [sync_supers]
  8,0    1        0  5028.492044807     0  m   N cfq162 insert_request
  8,0    1        0  5028.492046763     0  m   N cfq162 add_to_rr
  8,0    1    36925  5028.492052350   162  U   N [sync_supers] 2
  8,0    1    36926  5028.546000122  2846  A   W 20147012 + 8 <- (8,3) 3375152
  8,0    1    36927  5028.546001798  2846  Q   W 20147012 + 8 [flush-8:0]
  8,0    1    36928  5028.546009900  2846  G   W 20147012 + 8 [flush-8:0]
  8,0    1    36929  5028.546014649  2846  I   W 20147012 + 8 (    4749) [flush-8:0]
  8,0    1        0  5028.546019119     0  m   N cfq5786 insert_request
  8,0    1    36930  5028.546045938  2846  A   W 20147020 + 8 <- (8,3) 3375160
  8,0    1    36931  5028.546047335  2846  Q   W 20147020 + 8 [flush-8:0]
  8,0    1    36932  5028.546049570  2846  M   W 20147020 + 8 [flush-8:0]
  8,0    1    36933  5028.546056275  2846  A   W 27667252 + 8 <- (8,3) 10895392
  8,0    1    36934  5028.546057672  2846  Q   W 27667252 + 8 [flush-8:0]
  8,0    1    36935  5028.546060465  2846  G   W 27667252 + 8 [flush-8:0]
  8,0    1    36936  5028.546061862  2846  I   W 27667252 + 8 (    1397) [flush-8:0]
  8,0    1        0  5028.546064376     0  m   N cfq5786 insert_request
  8,0    1    36937  5028.546099297  2846  A   W 49535843 + 8 <- (8,4) 20185088
  8,0    1    36938  5028.546100415  2846  Q   W 49535843 + 8 [flush-8:0]
  8,0    1    36939  5028.546102929  2846  G   W 49535843 + 8 [flush-8:0]
  8,0    1    36940  5028.546104605  2846  I   W 49535843 + 8 (    1676) [flush-8:0]
  8,0    1        0  5028.546106002     0  m   N cfq5786 insert_request
  8,0    1    36941  5028.546109354  2846  A   W 49535979 + 8 <- (8,4) 20185224
  8,0    1    36942  5028.546110751  2846  Q   W 49535979 + 8 [flush-8:0]
  8,0    1    36943  5028.546118294  2846  G   W 49535979 + 8 [flush-8:0]
  8,0    1    36944  5028.546119691  2846  I   W 49535979 + 8 (    1397) [flush-8:0]
  8,0    1        0  5028.546121088     0  m   N cfq5786 insert_request
  8,0    1    36945  5028.546124161  2846  A   W 49781891 + 8 <- (8,4) 20431136
  8,0    1    36946  5028.546125278  2846  Q   W 49781891 + 8 [flush-8:0]
  8,0    1    36947  5028.546127513  2846  G   W 49781891 + 8 [flush-8:0]
  8,0    1    36948  5028.546128910  2846  I   W 49781891 + 8 (    1397) [flush-8:0]
  8,0    1        0  5028.546130865     0  m   N cfq5786 insert_request
  8,0    1    36949  5028.546133938  2846  A   W 269998963 + 8 <- (8,4) 240648208
  8,0    1    36950  5028.546135056  2846  Q   W 269998963 + 8 [flush-8:0]
  8,0    1    36951  5028.546147069  2846  G   W 269998963 + 8 [flush-8:0]
  8,0    1    36952  5028.546148465  2846  I   W 269998963 + 8 (    1396) [flush-8:0]
  8,0    1        0  5028.546150421     0  m   N cfq5786 insert_request
  8,0    1    36953  5028.546157126  2846  A   W 29350763 + 8 <- (8,4) 8
  8,0    1    36954  5028.546158802  2846  Q   W 29350763 + 8 [flush-8:0]
  8,0    1    36955  5028.546160757  2846  G   W 29350763 + 8 [flush-8:0]
  8,0    1    36956  5028.546162154  2846  I   W 29350763 + 8 (    1397) [flush-8:0]
  8,0    1        0  5028.546163551     0  m   N cfq5786 insert_request
  8,0    1    36957  5031.152626090 11017  U   N [abcd] 9
  8,0    1    36958  5033.546005156  2846  A   W 27519852 + 8 <- (8,3) 10747992
  8,0    1    36959  5033.546006832  2846  Q   W 27519852 + 8 [flush-8:0]
  8,0    1    36960  5033.546014655  2846  G   W 27519852 + 8 [flush-8:0]
  8,0    1    36961  5033.546019404  2846  I   W 27519852 + 8 (    4749) [flush-8:0]
  8,0    1        0  5033.546024153     0  m   N cfq5786 insert_request
  8,0    1    36962  5033.546037842  2846  A   W 27781908 + 8 <- (8,3) 11010048
  8,0    1    36963  5033.546038959  2846  Q   W 27781908 + 8 [flush-8:0]
  8,0    1    36964  5033.546040915  2846  G   W 27781908 + 8 [flush-8:0]
  8,0    1    36965  5033.546042312  2846  I   W 27781908 + 8 (    1397) [flush-8:0]
  8,0    1        0  5033.546044267     0  m   N cfq5786 insert_request
  8,0    1    36966  5033.546063823  2846  A   W 16771868 + 8 <- (8,3) 8
  8,0    1    36967  5033.546064940  2846  Q   W 16771868 + 8 [flush-8:0]
  8,0    1    36968  5033.546066896  2846  G   W 16771868 + 8 [flush-8:0]
  8,0    1    36969  5033.546068572  2846  I   W 16771868 + 8 (    1676) [flush-8:0]
  8,0    1        0  5033.546070528     0  m   N cfq5786 insert_request
  8,0    1    36970  5033.546073880  2846  A   W 19917588 + 8 <- (8,3) 3145728
  8,0    1    36971  5033.546075277  2846  Q   W 19917588 + 8 [flush-8:0]
  8,0    1    36972  5033.546082540  2846  G   W 19917588 + 8 [flush-8:0]
  8,0    1    36973  5033.546083937  2846  I   W 19917588 + 8 (    1397) [flush-8:0]
  8,0    1        0  5033.546085613     0  m   N cfq5786 insert_request
  8,0    1    36974  5033.546088407  2846  A   W 19917596 + 8 <- (8,3) 3145736
  8,0    1    36975  5033.546089525  2846  Q   W 19917596 + 8 [flush-8:0]
  8,0    1    36976  5033.546091759  2846  M   W 19917596 + 8 [flush-8:0]
  8,0    1    36977  5033.546095112  2846  A   W 19917604 + 8 <- (8,3) 3145744
  8,0    1    36978  5033.546096509  2846  Q   W 19917604 + 8 [flush-8:0]
  8,0    1    36979  5033.546098185  2846  M   W 19917604 + 8 [flush-8:0]
  8,0    1    36980  5033.546107404  2846  A   W 19917612 + 8 <- (8,3) 3145752
  8,0    1    36981  5033.546108521  2846  Q   W 19917612 + 8 [flush-8:0]
  8,0    1    36982  5033.546110198  2846  M   W 19917612 + 8 [flush-8:0]
  8,0    1    36983  5033.546112712  2846  A   W 19917620 + 8 <- (8,3) 3145760
  8,0    1    36984  5033.546114109  2846  Q   W 19917620 + 8 [flush-8:0]
  8,0    1    36985  5033.546115506  2846  M   W 19917620 + 8 [flush-8:0]
  8,0    1    36986  5033.546121931  2846  A   W 23063316 + 8 <- (8,3) 6291456
  8,0    1    36987  5033.546123048  2846  Q   W 23063316 + 8 [flush-8:0]
  8,0    1    36988  5033.546125004  2846  G   W 23063316 + 8 [flush-8:0]
  8,0    1    36989  5033.546126401  2846  I   W 23063316 + 8 (    1397) [flush-8:0]
  8,0    1        0  5033.546127798     0  m   N cfq5786 insert_request
  8,0    1    36990  5033.546130591  2846  A   W 23063324 + 8 <- (8,3) 6291464
  8,0    1    36991  5033.546131709  2846  Q   W 23063324 + 8 [flush-8:0]
  8,0    1    36992  5033.546133106  2846  M   W 23063324 + 8 [flush-8:0]
  8,0    1    36993  5033.546136458  2846  A   W 23063332 + 8 <- (8,3) 6291472
  8,0    1    36994  5033.546150706  2846  Q   W 23063332 + 8 [flush-8:0]
  8,0    1    36995  5033.546152102  2846  M   W 23063332 + 8 [flush-8:0]
  8,0    1    36996  5033.546155455  2846  A   W 27519764 + 8 <- (8,3) 10747904
  8,0    1    36997  5033.546156572  2846  Q   W 27519764 + 8 [flush-8:0]
  8,0    1    36998  5033.546158528  2846  G   W 27519764 + 8 [flush-8:0]
  8,0    1    36999  5033.546160483  2846  I   W 27519764 + 8 (    1955) [flush-8:0]
  8,0    1        0  5033.546162439     0  m   N cfq5786 insert_request
  8,0    1    37000  5033.546165233  2846  A   W 27519772 + 8 <- (8,3) 10747912
  8,0    1    37001  5033.546166350  2846  Q   W 27519772 + 8 [flush-8:0]
  8,0    1    37002  5033.546167747  2846  M   W 27519772 + 8 [flush-8:0]
  8,0    1    37003  5033.546170541  2846  A   W 27519780 + 8 <- (8,3) 10747920
  8,0    1    37004  5033.546171658  2846  Q   W 27519780 + 8 [flush-8:0]
  8,0    1    37005  5033.546173055  2846  M   W 27519780 + 8 [flush-8:0]
  8,0    1    37006  5033.546176407  2846  A   W 27519796 + 8 <- (8,3) 10747936
  8,0    1    37007  5033.546177525  2846  Q   W 27519796 + 8 [flush-8:0]
  8,0    1    37008  5033.546179760  2846  G   W 27519796 + 8 [flush-8:0]
  8,0    1    37009  5033.546181156  2846  I   W 27519796 + 8 (    1396) [flush-8:0]
  8,0    1        0  5033.546182553     0  m   N cfq5786 insert_request
  8,0    1    37010  5033.546187302  2846  A   W 27519804 + 8 <- (8,3) 10747944
  8,0    1    37011  5033.546188420  2846  Q   W 27519804 + 8 [flush-8:0]
  8,0    1    37012  5033.546189817  2846  M   W 27519804 + 8 [flush-8:0]
  8,0    1    37013  5033.546192610  2846  A   W 27519836 + 8 <- (8,3) 10747976
  8,0    1    37014  5033.546194287  2846  Q   W 27519836 + 8 [flush-8:0]
  8,0    1    37015  5033.546196242  2846  G   W 27519836 + 8 [flush-8:0]
  8,0    1    37016  5033.546197918  2846  I   W 27519836 + 8 (    1676) [flush-8:0]
  8,0    1        0  5033.546199315     0  m   N cfq5786 insert_request
  8,0    1    37017  5033.546215518  2846  A   W 27519844 + 8 <- (8,3) 10747984
  8,0    1    37018  5033.546216636  2846  Q   W 27519844 + 8 [flush-8:0]
  8,0    1    37019  5033.546218591  2846  M   W 27519844 + 8 [flush-8:0]
  8,0    1    37020  5034.491993076   162  U   N [sync_supers] 16
  8,0    1    37021  5038.546012982  2846  A   W 27667228 + 8 <- (8,3) 10895368
  8,0    1    37022  5038.546014659  2846  Q   W 27667228 + 8 [flush-8:0]
  8,0    1    37023  5038.546023040  2846  G   W 27667228 + 8 [flush-8:0]
  8,0    1    37024  5038.546038125  2846  I   W 27667228 + 8 (   15085) [flush-8:0]
  8,0    1        0  5038.546042595     0  m   N cfq5786 insert_request
  8,0    1    37025  5040.491995819   162  U   N [sync_supers] 17
  8,0    1    37026  5046.491989895   162  U   N [sync_supers] 17
  8,0    1    37027  5048.547004732  2846  A   W 9013823 + 8 <- (8,1) 9013760
  8,0    1    37028  5048.547006408  2846  Q   W 9013823 + 8 [flush-8:0]
  8,0    1    37029  5048.547014230  2846  G   W 9013823 + 8 [flush-8:0]
  8,0    1    37030  5048.547019259  2846  I   W 9013823 + 8 (    5029) [flush-8:0]
  8,0    1        0  5048.547024008     0  m   N cfq5786 insert_request
  8,0    1    37031  5048.547049709  2846  A   W 8912999 + 8 <- (8,1) 8912936
  8,0    1    37032  5048.547051386  2846  Q   W 8912999 + 8 [flush-8:0]
  8,0    1    37033  5048.547063398  2846  G   W 8912999 + 8 [flush-8:0]
  8,0    1    37034  5048.547065074  2846  I   W 8912999 + 8 (    1676) [flush-8:0]
  8,0    1        0  5048.547066471     0  m   N cfq5786 insert_request
  8,0    1    37035  5048.547072897  2846  A   W 12058687 + 8 <- (8,1) 12058624
  8,0    1    37036  5048.547074014  2846  Q   W 12058687 + 8 [flush-8:0]
  8,0    1    37037  5048.547082116  2846  G   W 12058687 + 8 [flush-8:0]
  8,0    1    37038  5048.547083513  2846  I   W 12058687 + 8 (    1397) [flush-8:0]
  8,0    1        0  5048.547085189     0  m   N cfq5786 insert_request
  8,0    1    37039  5048.547088262  2846  A   W 12318247 + 8 <- (8,1) 12318184
  8,0    1    37040  5048.547089379  2846  Q   W 12318247 + 8 [flush-8:0]
  8,0    1    37041  5048.547091614  2846  G   W 12318247 + 8 [flush-8:0]
  8,0    1    37042  5048.547093011  2846  I   W 12318247 + 8 (    1397) [flush-8:0]
  8,0    1        0  5048.547094408     0  m   N cfq5786 insert_request
  8,0    1    37043  5048.547097202  2846  A   W 12320831 + 8 <- (8,1) 12320768
  8,0    1    37044  5048.547098319  2846  Q   W 12320831 + 8 [flush-8:0]
  8,0    1    37045  5048.547110332  2846  G   W 12320831 + 8 [flush-8:0]
  8,0    1    37046  5048.547111729  2846  I   W 12320831 + 8 (    1397) [flush-8:0]
  8,0    1        0  5048.547113405     0  m   N cfq5786 insert_request
  8,0    1    37047  5048.547116198  2846  A   W 12345407 + 8 <- (8,1) 12345344
  8,0    1    37048  5048.547117316  2846  Q   W 12345407 + 8 [flush-8:0]
  8,0    1    37049  5048.547119551  2846  G   W 12345407 + 8 [flush-8:0]
  8,0    1    37050  5048.547121227  2846  I   W 12345407 + 8 (    1676) [flush-8:0]
  8,0    1        0  5048.547122624     0  m   N cfq5786 insert_request
  8,0    1    37051  5048.547136592  2846  U   N [flush-8:0] 23
  8,0    0        0  5050.116841906     0  m   N cfq162 set_active wl_prio:0 wl_type:1
  8,0    0        0  5050.116844979     0  m   N cfq162 fifo=ffff8800e8787aa0
  8,0    0        0  5050.116846655     0  m   N cfq162 dispatch_insert
  8,0    0        0  5050.116849728     0  m   N cfq162 dispatched a request
  8,0    0        0  5050.116851683     0  m   N cfq162 activate rq, drv=1
  8,0    0    36518  5050.116853360   166  D   W 63 + 8 (21624812743) [kblockd/0]
  8,0    0    36519  5050.117236650  9671  C   W 63 + 8 (  383290) [0]
  8,0    0        0  5050.117254250     0  m   N cfq162 complete rqnoidle 1
  8,0    0        0  5050.117256485     0  m   N cfq162 set_slice=100
  8,0    0        0  5050.117257882     0  m   N cfq schedule dispatch
  8,0    0        0  5050.117266821     0  m   N cfq162 slice expired t=0
  8,0    0        0  5050.117268218     0  m   N cfq162 sl_used=1
  8,0    0        0  5050.117270174     0  m   N cfq162 del_from_rr
  8,0    0        0  5050.117272409     0  m   N cfq workload slice:40
  8,0    0        0  5050.117274085     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.117275761     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.117277437     0  m   N cfq5786 fifo=ffff8800e8787d30
  8,0    0        0  5050.117278555     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.117280789     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.117282466     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36520  5050.117283583  9671  D   W 91887 + 8 (24973791032) [normstr]
  8,0    1    37052  5050.117288332   162  A  WS 29350755 + 8 <- (8,4) 0
  8,0    1    37053  5050.117290288   162  Q  WS 29350755 + 8 [sync_supers]
  8,0    1    37054  5050.117297831   162  G  WS 29350755 + 8 [sync_supers]
  8,0    1    37055  5050.117302580   162  I   W 29350755 + 8 (    4749) [sync_supers]
  8,0    1        0  5050.117306770     0  m   N cfq162 insert_request
  8,0    1        0  5050.117308726     0  m   N cfq162 add_to_rr
  8,0    1        0  5050.117312358     0  m   N cfq162 preempt
  8,0    1        0  5050.117314034     0  m   N cfq5786 slice expired t=1
  8,0    1        0  5050.117315431     0  m   N cfq5786 sl_used=1
  8,0    1        0  5050.117325209     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    1        0  5050.117327164     0  m   N cfq5786 Not idling. st->count:1
  8,0    1        0  5050.117329399     0  m   N cfq5786 fifo=ffff8800e8787958
  8,0    1        0  5050.117330796     0  m   N cfq5786 dispatch_insert
  8,0    1        0  5050.117334148     0  m   N cfq5786 dispatched a request
  8,0    1        0  5050.117335825     0  m   N cfq5786 activate rq, drv=2
  8,0    1    37056  5050.117337221   162  D   W 20147012 + 16 (21571322572) [sync_supers]
  8,0    1    37057  5050.117347278   162  U   N [sync_supers] 23
  8,0    1    37058  5050.117360129  2846  A   W 71 + 8 <- (8,1) 8
  8,0    1    37059  5050.117361526  2846  Q   W 71 + 8 [flush-8:0]
  8,0    1    37060  5050.117364320  2846  G   W 71 + 8 [flush-8:0]
  8,0    1    37061  5050.117365996  2846  I   W 71 + 8 (    1676) [flush-8:0]
  8,0    1        0  5050.117367393     0  m   N cfq5786 insert_request
  8,0    1    37062  5050.117370745  2846  A   W 8912959 + 8 <- (8,1) 8912896
  8,0    1    37063  5050.117372421  2846  Q   W 8912959 + 8 [flush-8:0]
  8,0    1    37064  5050.117374656  2846  G   W 8912959 + 8 [flush-8:0]
  8,0    1    37065  5050.117376053  2846  I   W 8912959 + 8 (    1397) [flush-8:0]
  8,0    1        0  5050.117377450     0  m   N cfq5786 insert_request
  8,0    1    37066  5050.117389742  2846  A   W 13627487 + 8 <- (8,2) 1048592
  8,0    1    37067  5050.117390860  2846  Q   W 13627487 + 8 [flush-8:0]
  8,0    1    37068  5050.117393094  2846  G   W 13627487 + 8 [flush-8:0]
  8,0    1    37069  5050.117394491  2846  I   W 13627487 + 8 (    1397) [flush-8:0]
  8,0    1        0  5050.117396726     0  m   N cfq5786 insert_request
  8,0    1    37070  5050.117402872   167  U   N [kblockd/1] 26
  8,0    0    36521  5050.117465450  9671  C   W 91887 + 8 (  181867) [0]
  8,0    0        0  5050.117474949     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.117476625     0  m   N cfq5786 set_slice=40
  8,0    1    37071  5050.117485006  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    1    37072  5050.117486123  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    1    37073  5050.117489196  5786  G  WS 8912991 + 8 [syslogd]
  8,0    1    37074  5050.117491152  5786  I   W 8912991 + 8 (    1956) [syslogd]
  8,0    1        0  5050.117493107     0  m   N cfq8775 insert_request
  8,0    1        0  5050.117494504     0  m   N cfq8775 add_to_rr
  8,0    1        0  5050.117496739     0  m   N cfq8775 preempt
  8,0    1        0  5050.117498136     0  m   N cfq5786 slice expired t=1
  8,0    1        0  5050.117499533     0  m   N cfq5786 resid=40
  8,0    1        0  5050.117500930     0  m   N cfq5786 sl_used=1
  8,0    1        0  5050.117505120     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    1        0  5050.117506517     0  m   N cfq5786 Not idling. st->count:1
  8,0    1        0  5050.117508193     0  m   N cfq5786 fifo=ffff8800e8787810
  8,0    1        0  5050.117509590     0  m   N cfq5786 dispatch_insert
  8,0    1        0  5050.117511545     0  m   N cfq5786 dispatched a request
  8,0    1        0  5050.117512942     0  m   N cfq5786 activate rq, drv=2
  8,0    1    37075  5050.117514060  5786  D   W 27667252 + 8 (21571452198) [syslogd]
  8,0    1    37076  5050.117518250  5786  U   N [syslogd] 26
  8,0    1    37077  5050.117521603   167  U   N [kblockd/1] 26
  8,0    0    36522  5050.117686149  9657  C   W 20147012 + 16 (  348928) [0]
  8,0    0        0  5050.117691457     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.117693133     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.117742581     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.117743978     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.117746492     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.117748168     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36523  5050.117749565  9657  D   W 27667228 + 8 (11571711440) [normandy]
  8,0    0    36524  5050.117872206     0  C   W 27667252 + 8 (  358146) [0]
  8,0    0        0  5050.117878073     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.117916626     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.117918022     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.117920257     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.117921654     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36525  5050.117922772     0  D   W 27781908 + 8 (16571880460) [swapper]
  8,0    0    36526  5050.118056029     0  C   W 27667228 + 8 (  306464) [0]
  8,0    0        0  5050.118059102     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.118138442     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.118139839     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.118141795     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.118143191     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36527  5050.118144309     0  D   W 29350763 + 8 (21571982155) [swapper]
  8,0    0    36528  5050.118288182     0  C   W 27781908 + 8 (  365410) [0]
  8,0    0        0  5050.118291814     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.118331204     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.118332881     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.118334557     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.118335954     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36529  5050.118337071     0  D   W 49535843 + 8 (21572232466) [swapper]
  8,0    0    36530  5050.118472843     0  C   W 29350763 + 8 (  328534) [0]
  8,0    0        0  5050.118476754     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.118515027     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.118516424     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.118518100     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.118519497     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36531  5050.118520614     0  D   W 49535979 + 8 (21572400923) [swapper]
  8,0    0    36532  5050.118658900     0  C   W 49535843 + 8 (  321829) [0]
  8,0    0        0  5050.118661973     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.118700526     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.118702202     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.118703878     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.118705275     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36533  5050.118706392     0  D   W 49781891 + 8 (21572577482) [swapper]
  8,0    0    36534  5050.118846075     0  C   W 49535979 + 8 (  325461) [0]
  8,0    0        0  5050.118849148     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.118886863     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.118888539     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.118890494     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.118891891     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36535  5050.118893009     0  D   W 269998963 + 8 (21572744544) [swapper]
  8,0    0    36536  5050.119030177     0  C   W 49781891 + 8 (  323785) [0]
  8,0    0        0  5050.119034088     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.119072641     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.119074317     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.119076273     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.119077669     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36537  5050.119078787     0  D   W 71 + 8 ( 1712791) [swapper]
  8,0    0    36538  5050.119213441     0  C   W 269998963 + 8 (  320432) [0]
  8,0    0        0  5050.119216794     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.119255067     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.119256743     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.119258978     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.119260375     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36539  5050.119261492     0  D   W 8912959 + 8 ( 1885439) [swapper]
  8,0    0    36540  5050.119360946     0  C   W 71 + 8 (  282159) [0]
  8,0    0        0  5050.119364578     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.119403130     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.119405086     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.119406762     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.119407880     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36541  5050.119408997     0  D   W 8912999 + 8 (1572343923) [swapper]
  8,0    0    36542  5050.119540858     0  C   W 8912959 + 8 (  279366) [0]
  8,0    0        0  5050.119544769     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.119583042     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.119584718     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.119586674     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.119588071     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36543  5050.119589188     0  D   W 9013823 + 8 (1572569929) [swapper]
  8,0    0    36544  5050.119721887     0  C   W 8912999 + 8 (  312890) [0]
  8,0    0        0  5050.119724680     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.119767703     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.119769099     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.119771334     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.119772452     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36545  5050.119773569     0  D   W 12058687 + 8 (1572690056) [swapper]
  8,0    0    36546  5050.119907944     0  C   W 9013823 + 8 (  318756) [0]
  8,0    0        0  5050.119910738     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.119949011     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.119950687     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.119952363     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.119953760     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36547  5050.119954878     0  D   W 12318247 + 8 (1572861867) [swapper]
  8,0    0    36548  5050.120094840     0  C   W 12058687 + 8 (  321271) [0]
  8,0    0        0  5050.120098193     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.120135348     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.120137024     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.120138701     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.120140098     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36549  5050.120140936     0  D   W 12320831 + 8 (1573029207) [swapper]
  8,0    0    36550  5050.120280898     0  C   W 12318247 + 8 (  326020) [0]
  8,0    0        0  5050.120283971     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.120321965     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.120323641     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.120325317     0  m   N cfq5786 slice expired t=0
  8,0    0        0  5050.120326714     0  m   N cfq5786 sl_used=3
  8,0    0        0  5050.120329508     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.120330904     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36551  5050.120332022     0  D   W 12345407 + 8 (1573210795) [swapper]
  8,0    0    36552  5050.120462206     0  C   W 12320831 + 8 (  321270) [0]
  8,0    0        0  5050.120465279     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.120503832     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.120505229     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.120506905     0  m   N cfq5786 fifo=ffff88000582d958
  8,0    0        0  5050.120508022     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.120510257     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.120511654     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36553  5050.120513051     0  D   W 16771868 + 8 (16574444479) [swapper]
  8,0    0    36554  5050.120647426     0  C   W 12345407 + 8 (  315404) [0]
  8,0    0        0  5050.120650499     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.120651896     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.120690169     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.120692124     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.120693800     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.120695197     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36555  5050.120696315     0  D   W 19917588 + 40 (16574612378) [swapper]
  8,0    0    36556  5050.120834042     0  C   W 16771868 + 8 (  320991) [0]
  8,0    0        0  5050.120837394     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.120875668     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.120877344     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.120878741     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.120880137     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36557  5050.120881255     0  D   W 23063316 + 24 (16574754854) [swapper]
  8,0    0    36558  5050.121146094     0  C   W 19917588 + 40 (  449779) [0]
  8,0    0        0  5050.121153637     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.121191352     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.121192749     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.121194425     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.121195822     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36559  5050.121196939     0  D   W 27519764 + 24 (16575036456) [swapper]
  8,0    0    36560  5050.121388025     0  C   W 23063316 + 24 (  506770) [0]
  8,0    0        0  5050.121393613     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.121432165     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.121434121     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.121435517     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.121436914     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36561  5050.121438032     0  D   W 27519796 + 16 (16575256876) [swapper]
  8,0    0    36562  5050.121626604     0  C   W 27519764 + 24 (  429665) [0]
  8,0    0        0  5050.121632191     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.121671023     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.121672699     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.121674375     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.121675772     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36563  5050.121676890     0  D   W 27519836 + 24 (16575478972) [swapper]
  8,0    0    36564  5050.121855125     0  C   W 27519796 + 16 (  417093) [0]
  8,0    0        0  5050.121859315     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.121898706     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.121900382     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.121902058     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.121903455     0  m   N cfq5786 activate rq, drv=2
  8,0    0    36565  5050.121904573     0  D   W 13627487 + 8 ( 4510082) [swapper]
  8,0    0    36566  5050.122119126     0  C   W 27519836 + 24 (  442236) [0]
  8,0    0        0  5050.122124992     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.122163266     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.122164942     0  m   N cfq5786 slice expired t=0
  8,0    0        0  5050.122166339     0  m   N cfq5786 sl_used=2
  8,0    0        0  5050.122167735     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.122169691     0  m   N cfq workload slice:200
  8,0    0        0  5050.122171088     0  m   N cfq8775 set_active wl_prio:0 wl_type:1
  8,0    0        0  5050.122172764     0  m   N cfq8775 Not idling. st->count:2
  8,0    0        0  5050.122174720     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.122176116     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.122177793     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.122179189     0  m   N cfq8775 activate rq, drv=2
  8,0    0    36567  5050.122180307     0  D   W 8912991 + 8 ( 4689155) [swapper]
  8,0    0    36568  5050.122313285     0  C   W 13627487 + 8 (  408712) [0]
  8,0    0        0  5050.122316917     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.122357145     0  m   N cfq8775 Not idling. st->count:2
  8,0    0        0  5050.122358822     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.122360218     0  m   N cfq8775 sl_used=1
  8,0    0        0  5050.122361615     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.122363571     0  m   N cfq162 set_active wl_prio:0 wl_type:1
  8,0    0        0  5050.122365806     0  m   N cfq162 fifo=(null)
  8,0    0        0  5050.122367203     0  m   N cfq162 dispatch_insert
  8,0    0        0  5050.122368879     0  m   N cfq162 dispatched a request
  8,0    0        0  5050.122370276     0  m   N cfq162 activate rq, drv=2
  8,0    0    36569  5050.122371114     0  D   W 29350755 + 8 ( 5068534) [swapper]
  8,0    0    36570  5050.122498504     0  C   W 8912991 + 8 (  318197) [0]
  8,0    0        0  5050.122502974     0  m   N cfq8775 complete rqnoidle 1
  8,0    0    36571  5050.122653832  5786  A   W 91887 + 8 <- (8,1) 91824
  8,0    0    36572  5050.122655508  5786  Q   W 91887 + 8 [syslogd]
  8,0    0    36573  5050.122659978  5786  G   W 91887 + 8 [syslogd]
  8,0    0    36574  5050.122663051  5786  P   N [syslogd]
  8,0    0    36575  5050.122665286  5786  I   W 91887 + 8 (    5308) [syslogd]
  8,0    0        0  5050.122667521     0  m   N cfq5786 insert_request
  8,0    0        0  5050.122669197     0  m   N cfq5786 add_to_rr
  8,0    0    36576  5050.122673667  5786  U   N [syslogd] 2
  8,0    0    36577  5050.122684003     0  C   W 29350755 + 8 (  312889) [0]
  8,0    0        0  5050.122688194     0  m   N cfq162 complete rqnoidle 1
  8,0    0        0  5050.122690149     0  m   N cfq162 set_slice=100
  8,0    0        0  5050.122691267     0  m   N cfq schedule dispatch
  8,0    0        0  5050.122695178     0  m   N cfq162 slice expired t=0
  8,0    0        0  5050.122696575     0  m   N cfq162 sl_used=1
  8,0    0        0  5050.122698251     0  m   N cfq162 del_from_rr
  8,0    0        0  5050.122699927     0  m   N cfq workload slice:40
  8,0    0        0  5050.122701324     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.122702721     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.122704397     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.122705514     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.122707191     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.122708588     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36578  5050.122709705     0  D   W 91887 + 8 (   44419) [swapper]
  8,0    0    36579  5050.122869502     0  C   W 91887 + 8 (  159797) [0]
  8,0    0        0  5050.122873413     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.122874810     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.122876207     0  m   N cfq schedule dispatch
  8,0    0    36580  5050.122886823  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36581  5050.122887940  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36582  5050.122889896  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36583  5050.122891572  5786  P   N [syslogd]
  8,0    0    36584  5050.122892969  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.122894366     0  m   N cfq8775 insert_request
  8,0    0        0  5050.122895763     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.122897439     0  m   N cfq8775 idle=1
  8,0    0        0  5050.122898836     0  m   N cfq8775 preempt
  8,0    0        0  5050.122900232     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.122901629     0  m   N cfq5786 resid=40
  8,0    0        0  5050.122903026     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.122904144     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.122906099     0  m   N cfq workload slice:100
  8,0    0        0  5050.122907775     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.122909451     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.122910569     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.122912245     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.122913642     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36585  5050.122914759  5786  D   W 8912991 + 8 (   21790) [syslogd]
  8,0    0    36586  5050.122954709  5786  U   N [syslogd] 1
  8,0    0    36587  5050.123061147     0  C   W 8912991 + 8 (  146388) [0]
  8,0    0        0  5050.123064500     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.123065897     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.123067852     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.123068970     0  m   N cfq schedule dispatch
  8,0    0    36588  5050.123097744  5786  A   W 91887 + 8 <- (8,1) 91824
  8,0    0    36589  5050.123099141  5786  Q   W 91887 + 8 [syslogd]
  8,0    0    36590  5050.123101097  5786  G   W 91887 + 8 [syslogd]
  8,0    0    36591  5050.123102773  5786  P   N [syslogd]
  8,0    0    36592  5050.123104170  5786  I   W 91887 + 8 (    3073) [syslogd]
  8,0    0        0  5050.123105846     0  m   N cfq5786 insert_request
  8,0    0        0  5050.123107243     0  m   N cfq5786 add_to_rr
  8,0    0    36593  5050.123110036  5786  U   N [syslogd] 1
  8,0    0        0  5050.131730427     0  m   N cfq idle timer fired
  8,0    0        0  5050.131732103     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.131734059     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.131735456     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.131736852     0  m   N cfq schedule dispatch
  8,0    0        0  5050.131741322     0  m   N cfq workload slice:40
  8,0    0        0  5050.131742719     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.131744116     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.131745513     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.131746910     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.131748306     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.131749983     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36594  5050.131751100   166  D   W 91887 + 8 ( 8646930) [kblockd/0]
  8,0    0    36595  5050.131918999     0  C   W 91887 + 8 (  167899) [0]
  8,0    0        0  5050.131922910     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.131924307     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.131925704     0  m   N cfq schedule dispatch
  8,0    0    36596  5050.131934085  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36597  5050.131935202  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36598  5050.131937437  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36599  5050.131938834  5786  P   N [syslogd]
  8,0    0    36600  5050.131940231  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.131941627     0  m   N cfq8775 insert_request
  8,0    0        0  5050.131943024     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.131944700     0  m   N cfq8775 preempt
  8,0    0        0  5050.131946097     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.131947494     0  m   N cfq5786 resid=40
  8,0    0        0  5050.131948612     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.131950008     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.131951964     0  m   N cfq workload slice:100
  8,0    0        0  5050.131953640     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.131955037     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.131956434     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.131957831     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.131959228     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36601  5050.131960345  5786  D   W 8912991 + 8 (   20114) [syslogd]
  8,0    0    36602  5050.132001412  5786  U   N [syslogd] 1
  8,0    0    36603  5050.132122937     0  C   W 8912991 + 8 (  162592) [0]
  8,0    0        0  5050.132126289     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.132127686     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.132129921     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.132131038     0  m   N cfq schedule dispatch
  8,0    0    36604  5050.132171826  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36605  5050.132172943  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36606  5050.132175178  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36607  5050.132176575  5786  P   N [syslogd]
  8,0    0    36608  5050.132177972  5786  I   W 12337663 + 8 (    2794) [syslogd]
  8,0    0        0  5050.132179368     0  m   N cfq5786 insert_request
  8,0    0        0  5050.132180765     0  m   N cfq5786 add_to_rr
  8,0    0    36609  5050.132183280  5786  U   N [syslogd] 1
  8,0    0        0  5050.140730476     0  m   N cfq idle timer fired
  8,0    0        0  5050.140731873     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.140733549     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.140734946     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.140736063     0  m   N cfq schedule dispatch
  8,0    0        0  5050.140740813     0  m   N cfq workload slice:40
  8,0    0        0  5050.140742209     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.140743886     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.140745562     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.140746959     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.140748355     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.140749752     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36610  5050.140750870   166  D   W 12337663 + 8 ( 8572898) [kblockd/0]
  8,0    0    36611  5050.140944749     0  C   W 12337663 + 8 (  193879) [0]
  8,0    0        0  5050.140948381     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.140949778     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.140951454     0  m   N cfq schedule dispatch
  8,0    0    36612  5050.140959835  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36613  5050.140960953  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36614  5050.140963188  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36615  5050.140964864  5786  P   N [syslogd]
  8,0    0    36616  5050.140966540  5786  I   W 8912991 + 8 (    3352) [syslogd]
  8,0    0        0  5050.140968216     0  m   N cfq8775 insert_request
  8,0    0        0  5050.140969613     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.140971010     0  m   N cfq8775 preempt
  8,0    0        0  5050.140972407     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.140973803     0  m   N cfq5786 resid=40
  8,0    0        0  5050.140975480     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.140979391     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.140981626     0  m   N cfq workload slice:100
  8,0    0        0  5050.140983302     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.140984978     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.140986096     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.140987772     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.140989169     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36617  5050.140990565  5786  D   W 8912991 + 8 (   24025) [syslogd]
  8,0    0    36618  5050.141029677  5786  U   N [syslogd] 1
  8,0    0    36619  5050.141145055     0  C   W 8912991 + 8 (  154490) [0]
  8,0    0        0  5050.141148128     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.141149804     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.141151480     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.141152597     0  m   N cfq schedule dispatch
  8,0    0    36620  5050.141184445  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36621  5050.141185563  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36622  5050.141187798  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36623  5050.141189474  5786  P   N [syslogd]
  8,0    0    36624  5050.141190871  5786  I   W 12337663 + 8 (    3073) [syslogd]
  8,0    0        0  5050.141192826     0  m   N cfq5786 insert_request
  8,0    0        0  5050.141194223     0  m   N cfq5786 add_to_rr
  8,0    0    36625  5050.141196458  5786  U   N [syslogd] 1
  8,0    0        0  5050.149730244     0  m   N cfq idle timer fired
  8,0    0        0  5050.149731641     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.149733038     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.149734435     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.149735832     0  m   N cfq schedule dispatch
  8,0    0        0  5050.149738905     0  m   N cfq workload slice:40
  8,0    0        0  5050.149740581     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.149741978     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.149743375     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.149744771     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.149746448     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.149748124     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36626  5050.149749241   166  D   W 12337663 + 8 ( 8558370) [kblockd/0]
  8,0    0    36627  5050.149897864     0  C   W 12337663 + 8 (  148623) [0]
  8,0    0        0  5050.149901775     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.149903451     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.149904848     0  m   N cfq schedule dispatch
  8,0    0    36628  5050.149912391  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36629  5050.149913508  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36630  5050.149915464  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36631  5050.149917140  5786  P   N [syslogd]
  8,0    0    36632  5050.149918537  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.149920213     0  m   N cfq8775 insert_request
  8,0    0        0  5050.149921610     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.149923286     0  m   N cfq8775 preempt
  8,0    0        0  5050.149924683     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.149925800     0  m   N cfq5786 resid=40
  8,0    0        0  5050.149927476     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.149928873     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.149930550     0  m   N cfq workload slice:100
  8,0    0        0  5050.149932226     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.149933623     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.149935019     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.149936416     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.149937813     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36633  5050.149938930  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    36634  5050.149981115  5786  U   N [syslogd] 1
  8,0    0    36635  5050.150103756     0  C   W 8912991 + 8 (  164826) [0]
  8,0    0        0  5050.150106830     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.150108506     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.150110182     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.150111299     0  m   N cfq schedule dispatch
  8,0    0    36636  5050.150172480  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36637  5050.150173877  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36638  5050.150175833  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36639  5050.150177509  5786  P   N [syslogd]
  8,0    0    36640  5050.150178906  5786  I   W 12337663 + 8 (    3073) [syslogd]
  8,0    0        0  5050.150180582     0  m   N cfq5786 insert_request
  8,0    0        0  5050.150181700     0  m   N cfq5786 add_to_rr
  8,0    0    36641  5050.150184214  5786  U   N [syslogd] 1
  8,0    0        0  5050.158730014     0  m   N cfq idle timer fired
  8,0    0        0  5050.158731690     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.158733087     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.158734484     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.158735881     0  m   N cfq schedule dispatch
  8,0    0        0  5050.158739513     0  m   N cfq workload slice:40
  8,0    0        0  5050.158740909     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.158742586     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.158743982     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.158745379     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.158746776     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.158748173     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36642  5050.158749290   166  D   W 12337663 + 8 ( 8570384) [kblockd/0]
  8,0    0    36643  5050.158913557     0  C   W 12337663 + 8 (  164267) [0]
  8,0    0        0  5050.158916910     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.158918586     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.158919703     0  m   N cfq schedule dispatch
  8,0    0    36644  5050.158927805  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36645  5050.158929202  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36646  5050.158930878  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36647  5050.158932554  5786  P   N [syslogd]
  8,0    0    36648  5050.158933672  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.158935069     0  m   N cfq8775 insert_request
  8,0    0        0  5050.158936465     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.158938142     0  m   N cfq8775 preempt
  8,0    0        0  5050.158939538     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.158940935     0  m   N cfq5786 resid=40
  8,0    0        0  5050.158942053     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.158943449     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.158945405     0  m   N cfq workload slice:100
  8,0    0        0  5050.158946802     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.158948757     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.158949875     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.158951551     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.158953227     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36649  5050.158954345  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    36650  5050.158994574  5786  U   N [syslogd] 1
  8,0    0    36651  5050.159100733     0  C   W 8912991 + 8 (  146388) [0]
  8,0    0        0  5050.159103806     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.159105203     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.159106879     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.159107997     0  m   N cfq schedule dispatch
  8,0    0    36652  5050.159140962  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36653  5050.159142358  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36654  5050.159144314  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36655  5050.159145990  5786  P   N [syslogd]
  8,0    0    36656  5050.159147387  5786  I   W 12337663 + 8 (    3073) [syslogd]
  8,0    0        0  5050.159148784     0  m   N cfq5786 insert_request
  8,0    0        0  5050.159150181     0  m   N cfq5786 add_to_rr
  8,0    0    36657  5050.159152695  5786  U   N [syslogd] 1
  8,0    0        0  5050.167730342     0  m   N cfq idle timer fired
  8,0    0        0  5050.167732019     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.167733695     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.167735092     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.167736488     0  m   N cfq schedule dispatch
  8,0    0        0  5050.167740120     0  m   N cfq workload slice:40
  8,0    0        0  5050.167741796     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.167743752     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.167745428     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.167746825     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.167748222     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.167749619     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36658  5050.167751015   166  D   W 12337663 + 8 ( 8603628) [kblockd/0]
  8,0    0    36659  5050.167896844     0  C   W 12337663 + 8 (  145829) [0]
  8,0    0        0  5050.167900476     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.167902152     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.167903270     0  m   N cfq schedule dispatch
  8,0    0    36660  5050.167915562  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36661  5050.167916679  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36662  5050.167918635  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36663  5050.167920032  5786  P   N [syslogd]
  8,0    0    36664  5050.167921429  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.167923105     0  m   N cfq8775 insert_request
  8,0    0        0  5050.167924781     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.167926457     0  m   N cfq8775 preempt
  8,0    0        0  5050.167927854     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.167929530     0  m   N cfq5786 resid=40
  8,0    0        0  5050.167931206     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.167932603     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.167934279     0  m   N cfq workload slice:100
  8,0    0        0  5050.167935676     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.167937352     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.167938470     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.167940146     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.167941543     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36665  5050.167942660  5786  D   W 8912991 + 8 (   21231) [syslogd]
  8,0    0    36666  5050.167983728  5786  U   N [syslogd] 1
  8,0    0    36667  5050.168122014     0  C   W 8912991 + 8 (  179354) [0]
  8,0    0        0  5050.168125366     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.168126763     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.168128439     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.168129557     0  m   N cfq schedule dispatch
  8,0    0    36668  5050.168161963  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36669  5050.168163081  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36670  5050.168165036  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36671  5050.168166712  5786  P   N [syslogd]
  8,0    0    36672  5050.168167830  5786  I   W 12337663 + 8 (    2794) [syslogd]
  8,0    0        0  5050.168169506     0  m   N cfq5786 insert_request
  8,0    0        0  5050.168170903     0  m   N cfq5786 add_to_rr
  8,0    0    36673  5050.168173417  5786  U   N [syslogd] 1
  8,0    0        0  5050.176730391     0  m   N cfq idle timer fired
  8,0    0        0  5050.176732067     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.176733743     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.176735140     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.176736537     0  m   N cfq schedule dispatch
  8,0    0        0  5050.176740727     0  m   N cfq workload slice:40
  8,0    0        0  5050.176742124     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.176743521     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.176744918     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.176746315     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.176747991     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.176749388     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36674  5050.176750505   166  D   W 12337663 + 8 ( 8582675) [kblockd/0]
  8,0    0    36675  5050.176912258     0  C   W 12337663 + 8 (  161753) [0]
  8,0    0        0  5050.176915890     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.176917566     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.176918683     0  m   N cfq schedule dispatch
  8,0    0    36676  5050.176926505  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36677  5050.176927902  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36678  5050.176929858  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36679  5050.176931255  5786  P   N [syslogd]
  8,0    0    36680  5050.176932652  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.176934048     0  m   N cfq8775 insert_request
  8,0    0        0  5050.176935445     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.176937121     0  m   N cfq8775 preempt
  8,0    0        0  5050.176938518     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.176939636     0  m   N cfq5786 resid=40
  8,0    0        0  5050.176941032     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.176942429     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.176944385     0  m   N cfq workload slice:100
  8,0    0        0  5050.176946340     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.176947737     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.176949134     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.176950531     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.176952207     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36681  5050.176953325  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    36682  5050.176993833  5786  U   N [syslogd] 1
  8,0    0    36683  5050.177100271     0  C   W 8912991 + 8 (  146946) [0]
  8,0    0        0  5050.177103344     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.177104741     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.177106417     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.177107535     0  m   N cfq schedule dispatch
  8,0    0    36684  5050.177140221  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36685  5050.177141617  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36686  5050.177143573  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36687  5050.177144970  5786  P   N [syslogd]
  8,0    0    36688  5050.177146367  5786  I   W 12337663 + 8 (    2794) [syslogd]
  8,0    0        0  5050.177148043     0  m   N cfq5786 insert_request
  8,0    0        0  5050.177149160     0  m   N cfq5786 add_to_rr
  8,0    0    36689  5050.177151675  5786  U   N [syslogd] 1
  8,0    0        0  5050.185730159     0  m   N cfq idle timer fired
  8,0    0        0  5050.185731835     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.185733232     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.185734629     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.185736026     0  m   N cfq schedule dispatch
  8,0    0        0  5050.185739378     0  m   N cfq workload slice:40
  8,0    0        0  5050.185741054     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.185742731     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.185744127     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.185745245     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.185746921     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.185748597     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36690  5050.185749994   166  D   W 12337663 + 8 ( 8603627) [kblockd/0]
  8,0    0    36691  5050.185896661     0  C   W 12337663 + 8 (  146667) [0]
  8,0    0        0  5050.185900293     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.185901690     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.185903086     0  m   N cfq schedule dispatch
  8,0    0    36692  5050.185910629  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36693  5050.185912026  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36694  5050.185914261  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36695  5050.185915658  5786  P   N [syslogd]
  8,0    0    36696  5050.185917055  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.185918452     0  m   N cfq8775 insert_request
  8,0    0        0  5050.185919848     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.185922083     0  m   N cfq8775 preempt
  8,0    0        0  5050.185923480     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.185924877     0  m   N cfq5786 resid=40
  8,0    0        0  5050.185925994     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.185927391     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.185929347     0  m   N cfq workload slice:100
  8,0    0        0  5050.185930744     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.185932420     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.185933537     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.185935214     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.185937169     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36697  5050.185938287  5786  D   W 8912991 + 8 (   21232) [syslogd]
  8,0    0    36698  5050.185979913  5786  U   N [syslogd] 1
  8,0    0    36699  5050.186103951     0  C   W 8912991 + 8 (  165664) [0]
  8,0    0        0  5050.186107024     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.186108421     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.186110097     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.186111215     0  m   N cfq schedule dispatch
  8,0    0    36700  5050.186143342  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36701  5050.186144459  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36702  5050.186146415  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36703  5050.186148370  5786  P   N [syslogd]
  8,0    0    36704  5050.186149767  5786  I   W 12337663 + 8 (    3352) [syslogd]
  8,0    0        0  5050.186151164     0  m   N cfq5786 insert_request
  8,0    0        0  5050.186152561     0  m   N cfq5786 add_to_rr
  8,0    0    36705  5050.186155075  5786  U   N [syslogd] 1
  8,0    0        0  5050.194730208     0  m   N cfq idle timer fired
  8,0    0        0  5050.194732164     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.194733560     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.194734957     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.194736354     0  m   N cfq schedule dispatch
  8,0    0        0  5050.194739427     0  m   N cfq workload slice:40
  8,0    0        0  5050.194741103     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.194742500     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.194743897     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.194745014     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.194747249     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.194748926     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36706  5050.194750043   166  D   W 12337663 + 8 ( 8600276) [kblockd/0]
  8,0    0    36707  5050.194913193     0  C   W 12337663 + 8 (  163150) [0]
  8,0    0        0  5050.194916545     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.194917942     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.194919059     0  m   N cfq schedule dispatch
  8,0    0    36708  5050.194926881  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36709  5050.194928278  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36710  5050.194930234  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36711  5050.194931631  5786  P   N [syslogd]
  8,0    0    36712  5050.194933028  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.194934424     0  m   N cfq8775 insert_request
  8,0    0        0  5050.194935821     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.194937218     0  m   N cfq8775 preempt
  8,0    0        0  5050.194938894     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.194940291     0  m   N cfq5786 resid=40
  8,0    0        0  5050.194941688     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.194943364     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.194945320     0  m   N cfq workload slice:100
  8,0    0        0  5050.194946716     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.194948393     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.194949510     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.194951186     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.194952583     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36713  5050.194953701  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    36714  5050.194993651  5786  U   N [syslogd] 1
  8,0    0    36715  5050.195099530     0  C   W 8912991 + 8 (  145829) [0]
  8,0    0        0  5050.195102603     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.195104000     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.195105956     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.195107073     0  m   N cfq schedule dispatch
  8,0    0    36716  5050.195137524  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36717  5050.195138642  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36718  5050.195140597  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36719  5050.195142273  5786  P   N [syslogd]
  8,0    0    36720  5050.195143670  5786  I   W 12337663 + 8 (    3073) [syslogd]
  8,0    0        0  5050.195145346     0  m   N cfq5786 insert_request
  8,0    0        0  5050.195146464     0  m   N cfq5786 add_to_rr
  8,0    0    36721  5050.195148978  5786  U   N [syslogd] 1
  8,0    0        0  5050.203729978     0  m   N cfq idle timer fired
  8,0    0        0  5050.203731654     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.203733051     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.203734727     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.203736124     0  m   N cfq schedule dispatch
  8,0    0        0  5050.203740035     0  m   N cfq workload slice:40
  8,0    0        0  5050.203741432     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.203742829     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.203744505     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.203745623     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.203747299     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.203748696     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36722  5050.203749813   166  D   W 12337663 + 8 ( 8606143) [kblockd/0]
  8,0    0    36723  5050.203895642     0  C   W 12337663 + 8 (  145829) [0]
  8,0    0        0  5050.203898994     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.203900391     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.203901788     0  m   N cfq schedule dispatch
  8,0    0    36724  5050.203909890  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36725  5050.203911007  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36726  5050.203912963  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36727  5050.203914639  5786  P   N [syslogd]
  8,0    0    36728  5050.203915756  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.203917433     0  m   N cfq8775 insert_request
  8,0    0        0  5050.203918829     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.203920506     0  m   N cfq8775 preempt
  8,0    0        0  5050.203921623     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.203923020     0  m   N cfq5786 resid=40
  8,0    0        0  5050.203924417     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.203925814     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.203927490     0  m   N cfq workload slice:100
  8,0    0        0  5050.203928887     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.203930563     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.203931680     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.203933356     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.203934753     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36729  5050.203935871  5786  D   W 8912991 + 8 (   20115) [syslogd]
  8,0    0    36730  5050.203975820  5786  U   N [syslogd] 1
  8,0    0    36731  5050.204081700     0  C   W 8912991 + 8 (  145829) [0]
  8,0    0        0  5050.204085332     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.204087008     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.204088684     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.204089802     0  m   N cfq schedule dispatch
  8,0    0    36732  5050.204122208  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36733  5050.204123326  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36734  5050.204125281  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36735  5050.204126958  5786  P   N [syslogd]
  8,0    0    36736  5050.204128075  5786  I   W 12337663 + 8 (    2794) [syslogd]
  8,0    0        0  5050.204129751     0  m   N cfq5786 insert_request
  8,0    0        0  5050.204131148     0  m   N cfq5786 add_to_rr
  8,0    0    36737  5050.204133383  5786  U   N [syslogd] 1
  8,0    0        0  5050.212730027     0  m   N cfq idle timer fired
  8,0    0        0  5050.212731703     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.212733100     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.212734497     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.212735894     0  m   N cfq schedule dispatch
  8,0    0        0  5050.212739805     0  m   N cfq workload slice:40
  8,0    0        0  5050.212741202     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.212742878     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.212744554     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.212745951     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.212747348     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.212748745     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36738  5050.212750142   166  D   W 12337663 + 8 ( 8622067) [kblockd/0]
  8,0    0    36739  5050.212913850     0  C   W 12337663 + 8 (  163708) [0]
  8,0    0        0  5050.212917482     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.212918878     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.212919996     0  m   N cfq schedule dispatch
  8,0    0    36740  5050.212928097  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36741  5050.212929215  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36742  5050.212931450  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36743  5050.212932847  5786  P   N [syslogd]
  8,0    0    36744  5050.212933964  5786  I   W 8912991 + 8 (    2514) [syslogd]
  8,0    0        0  5050.212935640     0  m   N cfq8775 insert_request
  8,0    0        0  5050.212937037     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.212938434     0  m   N cfq8775 preempt
  8,0    0        0  5050.212939831     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.212941228     0  m   N cfq5786 resid=40
  8,0    0        0  5050.212942624     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.212944021     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.212945697     0  m   N cfq workload slice:100
  8,0    0        0  5050.212947374     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.212948770     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.212950167     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.212951564     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.212952961     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36745  5050.212954078  5786  D   W 8912991 + 8 (   20114) [syslogd]
  8,0    0    36746  5050.212994866  5786  U   N [syslogd] 1
  8,0    0    36747  5050.213101025     0  C   W 8912991 + 8 (  146947) [0]
  8,0    0        0  5050.213104098     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.213105495     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.213107171     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.213108288     0  m   N cfq schedule dispatch
  8,0    0    36748  5050.213151869  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36749  5050.213152987  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36750  5050.213154942  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36751  5050.213156619  5786  P   N [syslogd]
  8,0    0    36752  5050.213158015  5786  I   W 12337663 + 8 (    3073) [syslogd]
  8,0    0        0  5050.213159412     0  m   N cfq5786 insert_request
  8,0    0        0  5050.213160809     0  m   N cfq5786 add_to_rr
  8,0    0    36753  5050.213163323  5786  U   N [syslogd] 1
  8,0    0        0  5050.221730354     0  m   N cfq idle timer fired
  8,0    0        0  5050.221732030     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.221733427     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.221735662     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.221737059     0  m   N cfq schedule dispatch
  8,0    0        0  5050.221740970     0  m   N cfq workload slice:40
  8,0    0        0  5050.221742646     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.221744043     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.221745440     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.221746837     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.221748513     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.221749910     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36754  5050.221751027   166  D   W 12337663 + 8 ( 8593012) [kblockd/0]
  8,0    0    36755  5050.221897415     0  C   W 12337663 + 8 (  146388) [0]
  8,0    0        0  5050.221901605     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.221903282     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.221904678     0  m   N cfq schedule dispatch
  8,0    0    36756  5050.221912780  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36757  5050.221913898  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36758  5050.221915853  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36759  5050.221917529  5786  P   N [syslogd]
  8,0    0    36760  5050.221918647  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.221920323     0  m   N cfq8775 insert_request
  8,0    0        0  5050.221921720     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.221923396     0  m   N cfq8775 preempt
  8,0    0        0  5050.221924513     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.221925910     0  m   N cfq5786 resid=40
  8,0    0        0  5050.221927307     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.221928704     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.221930380     0  m   N cfq workload slice:100
  8,0    0        0  5050.221932056     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.221933453     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.221934850     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.221936247     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.221937644     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36761  5050.221938761  5786  D   W 8912991 + 8 (   20114) [syslogd]
  8,0    0    36762  5050.221981225  5786  U   N [syslogd] 1
  8,0    0    36763  5050.222120070     0  C   W 8912991 + 8 (  181309) [0]
  8,0    0        0  5050.222123143     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.222124539     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.222126216     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.222127892     0  m   N cfq schedule dispatch
  8,0    0    36764  5050.222160019  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36765  5050.222161136  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36766  5050.222163092  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36767  5050.222164489  5786  P   N [syslogd]
  8,0    0    36768  5050.222165886  5786  I   W 12337663 + 8 (    2794) [syslogd]
  8,0    0        0  5050.222167282     0  m   N cfq5786 insert_request
  8,0    0        0  5050.222168679     0  m   N cfq5786 add_to_rr
  8,0    0    36769  5050.222171194  5786  U   N [syslogd] 1
  8,0    0        0  5050.230730124     0  m   N cfq idle timer fired
  8,0    0        0  5050.230731521     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.230732918     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.230734594     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.230735711     0  m   N cfq schedule dispatch
  8,0    0        0  5050.230739343     0  m   N cfq workload slice:40
  8,0    0        0  5050.230740740     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.230742416     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.230743813     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.230744930     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.230746607     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.230748003     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36770  5050.230749400   166  D   W 12337663 + 8 ( 8583514) [kblockd/0]
  8,0    0    36771  5050.230911991     0  C   W 12337663 + 8 (  162591) [0]
  8,0    0        0  5050.230915623     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.230917020     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.230918417     0  m   N cfq schedule dispatch
  8,0    0    36772  5050.230925680  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36773  5050.230926797  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36774  5050.230928753  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36775  5050.230930429  5786  P   N [syslogd]
  8,0    0    36776  5050.230931826  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.230933223     0  m   N cfq8775 insert_request
  8,0    0        0  5050.230934620     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.230936296     0  m   N cfq8775 preempt
  8,0    0        0  5050.230937972     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.230939369     0  m   N cfq5786 resid=40
  8,0    0        0  5050.230940766     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.230942163     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.230943839     0  m   N cfq workload slice:100
  8,0    0        0  5050.230945515     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.230946912     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.230948029     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.230949705     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.230951102     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36777  5050.230952220  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    36778  5050.230991890  5786  U   N [syslogd] 1
  8,0    0    36779  5050.231098608     0  C   W 8912991 + 8 (  146388) [0]
  8,0    0        0  5050.231101681     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.231103078     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.231104754     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.231105872     0  m   N cfq schedule dispatch
  8,0    0    36780  5050.231137160  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36781  5050.231138278  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36782  5050.231140234  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36783  5050.231141910  5786  P   N [syslogd]
  8,0    0    36784  5050.231143027  5786  I   W 12337663 + 8 (    2793) [syslogd]
  8,0    0        0  5050.231144703     0  m   N cfq5786 insert_request
  8,0    0        0  5050.231145821     0  m   N cfq5786 add_to_rr
  8,0    0    36785  5050.231148335  5786  U   N [syslogd] 1
  8,0    0        0  5050.239730731     0  m   N cfq idle timer fired
  8,0    0        0  5050.239732128     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.239733804     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.239735201     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.239736598     0  m   N cfq schedule dispatch
  8,0    0        0  5050.239740229     0  m   N cfq workload slice:40
  8,0    0        0  5050.239741626     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.239743023     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.239744420     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.239745817     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.239747493     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.239748890     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36786  5050.239750007   166  D   W 12337663 + 8 ( 8606980) [kblockd/0]
  8,0    0    36787  5050.239895557     0  C   W 12337663 + 8 (  145550) [0]
  8,0    0        0  5050.239899189     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.239900585     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.239901703     0  m   N cfq schedule dispatch
  8,0    0    36788  5050.239909805  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36789  5050.239910922  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36790  5050.239913157  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36791  5050.239914554  5786  P   N [syslogd]
  8,0    0    36792  5050.239915951  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.239917347     0  m   N cfq8775 insert_request
  8,0    0        0  5050.239918744     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.239920420     0  m   N cfq8775 preempt
  8,0    0        0  5050.239921817     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.239923214     0  m   N cfq5786 resid=40
  8,0    0        0  5050.239924332     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.239925728     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.239927405     0  m   N cfq workload slice:100
  8,0    0        0  5050.239929360     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.239931036     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.239932154     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.239933830     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.239935227     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36793  5050.239936344  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    36794  5050.239979087  5786  U   N [syslogd] 1
  8,0    0    36795  5050.240100611     0  C   W 8912991 + 8 (  164267) [0]
  8,0    0        0  5050.240103684     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.240105081     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.240106758     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.240108434     0  m   N cfq schedule dispatch
  8,0    0    36796  5050.240141119  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36797  5050.240142237  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36798  5050.240144193  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36799  5050.240145869  5786  P   N [syslogd]
  8,0    0    36800  5050.240146986  5786  I   W 12337663 + 8 (    2793) [syslogd]
  8,0    0        0  5050.240148662     0  m   N cfq5786 insert_request
  8,0    0        0  5050.240150059     0  m   N cfq5786 add_to_rr
  8,0    0    36801  5050.240152573  5786  U   N [syslogd] 1
  8,0    0    36802  5050.242548136   162  A  WS 16771860 + 8 <- (8,3) 0
  8,0    0    36803  5050.242549253   162  Q  WS 16771860 + 8 [sync_supers]
  8,0    0    36804  5050.242552326   162  G  WS 16771860 + 8 [sync_supers]
  8,0    0    36805  5050.242554002   162  I   W 16771860 + 8 (    1676) [sync_supers]
  8,0    0        0  5050.242555678     0  m   N cfq162 insert_request
  8,0    0        0  5050.242557075     0  m   N cfq162 add_to_rr
  8,0    0    36806  5050.242559031   162  U   N [sync_supers] 2
  8,0    0        0  5050.248729662     0  m   N cfq idle timer fired
  8,0    0        0  5050.248731059     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.248732456     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.248733852     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.248735249     0  m   N cfq schedule dispatch
  8,0    0        0  5050.248739440     0  m   N cfq workload slice:40
  8,0    0        0  5050.248740837     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.248742233     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.248743630     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.248745027     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.248746703     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.248747821     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36807  5050.248748938   166  D   W 12337663 + 8 ( 8601952) [kblockd/0]
  8,0    0        0  5050.248786652     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.248788329     0  m   N cfq5786 slice expired t=0
  8,0    0        0  5050.248789726     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.248791122     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.248792519     0  m   N cfq workload slice:100
  8,0    0        0  5050.248794195     0  m   N cfq162 set_active wl_prio:0 wl_type:1
  8,0    0    36808  5050.248935275     0  C   W 12337663 + 8 (  186337) [0]
  8,0    0        0  5050.248938907     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.248940024     0  m   N cfq schedule dispatch
  8,0    0        0  5050.248943377     0  m   N cfq162 fifo=(null)
  8,0    0        0  5050.248944773     0  m   N cfq162 dispatch_insert
  8,0    0        0  5050.248946170     0  m   N cfq162 dispatched a request
  8,0    0        0  5050.248947567     0  m   N cfq162 activate rq, drv=1
  8,0    0    36809  5050.248948685     0  D   W 16771860 + 8 ( 6394683) [swapper]
  8,0    0    36810  5050.248991986  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36811  5050.248993104  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36812  5050.248995618  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36813  5050.248997015  5786  P   N [syslogd]
  8,0    0    36814  5050.248998412  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.249000088     0  m   N cfq8775 insert_request
  8,0    0        0  5050.249001205     0  m   N cfq8775 add_to_rr
  8,0    0    36815  5050.249003720  5786  U   N [syslogd] 2
  8,0    0    36816  5050.249124126     0  C   W 16771860 + 8 (  175441) [0]
  8,0    0        0  5050.249126920     0  m   N cfq162 complete rqnoidle 1
  8,0    0        0  5050.249128596     0  m   N cfq162 set_slice=100
  8,0    0        0  5050.249129993     0  m   N cfq schedule dispatch
  8,0    0        0  5050.249133066     0  m   N cfq162 slice expired t=0
  8,0    0        0  5050.249134463     0  m   N cfq162 sl_used=1
  8,0    0        0  5050.249135860     0  m   N cfq162 del_from_rr
  8,0    0        0  5050.249137536     0  m   N cfq workload slice:100
  8,0    0        0  5050.249138933     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.249140609     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.249141726     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.249143402     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.249144799     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36817  5050.249146476     0  D   W 8912991 + 8 (  148064) [swapper]
  8,0    0    36818  5050.249309066     0  C   W 8912991 + 8 (  162590) [0]
  8,0    0        0  5050.249312419     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.249313816     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.249315492     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.249316609     0  m   N cfq schedule dispatch
  8,0    0    36819  5050.249347339  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36820  5050.249348457  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36821  5050.249350412  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36822  5050.249352368  5786  P   N [syslogd]
  8,0    0    36823  5050.249353485  5786  I   W 12337663 + 8 (    3073) [syslogd]
  8,0    0        0  5050.249355162     0  m   N cfq5786 insert_request
  8,0    0        0  5050.249356558     0  m   N cfq5786 add_to_rr
  8,0    0    36824  5050.249358793  5786  U   N [syslogd] 1
  8,0    0        0  5050.257730270     0  m   N cfq idle timer fired
  8,0    0        0  5050.257732505     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.257733901     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.257735298     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.257736416     0  m   N cfq schedule dispatch
  8,0    0        0  5050.257740327     0  m   N cfq workload slice:40
  8,0    0        0  5050.257741724     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.257743121     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.257744517     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.257745914     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.257747311     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.257748708     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36825  5050.257749825   166  D   W 12337663 + 8 ( 8396340) [kblockd/0]
  8,0    0    36826  5050.257894537     0  C   W 12337663 + 8 (  144712) [0]
  8,0    0        0  5050.257897889     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.257899286     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.257900403     0  m   N cfq schedule dispatch
  8,0    0    36827  5050.257908505  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36828  5050.257909622  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36829  5050.257911578  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36830  5050.257913254  5786  P   N [syslogd]
  8,0    0    36831  5050.257914372  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.257916048     0  m   N cfq8775 insert_request
  8,0    0        0  5050.257917445     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.257919121     0  m   N cfq8775 preempt
  8,0    0        0  5050.257920238     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.257921914     0  m   N cfq5786 resid=40
  8,0    0        0  5050.257923032     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.257924429     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.257926384     0  m   N cfq workload slice:100
  8,0    0        0  5050.257928061     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.257929457     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.257930854     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.257932251     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.257933648     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36832  5050.257934765  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    36833  5050.257974156  5786  U   N [syslogd] 1
  8,0    0    36834  5050.258081153     0  C   W 8912991 + 8 (  146388) [0]
  8,0    0        0  5050.258084506     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.258085903     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.258087579     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.258088696     0  m   N cfq schedule dispatch
  8,0    0    36835  5050.258120544  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36836  5050.258121661  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36837  5050.258123338  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36838  5050.258125014  5786  P   N [syslogd]
  8,0    0    36839  5050.258126969  5786  I   W 12337663 + 8 (    3631) [syslogd]
  8,0    0        0  5050.258128646     0  m   N cfq5786 insert_request
  8,0    0        0  5050.258129763     0  m   N cfq5786 add_to_rr
  8,0    0    36840  5050.258132277  5786  U   N [syslogd] 1
  8,0    0        0  5050.266730318     0  m   N cfq idle timer fired
  8,0    0        0  5050.266731715     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.266733112     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.266734508     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.266736464     0  m   N cfq schedule dispatch
  8,0    0        0  5050.266739816     0  m   N cfq workload slice:40
  8,0    0        0  5050.266741213     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.266742610     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.266744007     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.266745404     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.266747080     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.266748477     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36841  5050.266749594   166  D   W 12337663 + 8 ( 8622625) [kblockd/0]
  8,0    0    36842  5050.266907995     0  C   W 12337663 + 8 (  158401) [0]
  8,0    0        0  5050.266911347     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.266912744     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.266913861     0  m   N cfq schedule dispatch
  8,0    0    36843  5050.266921125  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36844  5050.266922242  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36845  5050.266924477  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36846  5050.266925874  5786  P   N [syslogd]
  8,0    0    36847  5050.266927271  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.266928668     0  m   N cfq8775 insert_request
  8,0    0        0  5050.266930064     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.266931741     0  m   N cfq8775 preempt
  8,0    0        0  5050.266932858     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.266934255     0  m   N cfq5786 resid=40
  8,0    0        0  5050.266935652     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.266937049     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.266938725     0  m   N cfq workload slice:100
  8,0    0        0  5050.266940401     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.266941798     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.266943195     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.266944591     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.266945988     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36848  5050.266947664  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    36849  5050.266987615  5786  U   N [syslogd] 1
  8,0    0    36850  5050.267094053     0  C   W 8912991 + 8 (  146389) [0]
  8,0    0        0  5050.267097126     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.267098523     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.267100199     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.267101316     0  m   N cfq schedule dispatch
  8,0    0    36851  5050.267131209  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36852  5050.267132605  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36853  5050.267134561  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36854  5050.267135958  5786  P   N [syslogd]
  8,0    0    36855  5050.267137355  5786  I   W 12337663 + 8 (    2794) [syslogd]
  8,0    0        0  5050.267139031     0  m   N cfq5786 insert_request
  8,0    0        0  5050.267140428     0  m   N cfq5786 add_to_rr
  8,0    0    36856  5050.267142942  5786  U   N [syslogd] 1
  8,0    0        0  5050.275730647     0  m   N cfq idle timer fired
  8,0    0        0  5050.275732323     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.275733720     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.275735396     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.275736793     0  m   N cfq schedule dispatch
  8,0    0        0  5050.275740704     0  m   N cfq workload slice:40
  8,0    0        0  5050.275742660     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.275744056     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.275745453     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.275746850     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.275748526     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.275749923     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36857  5050.275751320   166  D   W 12337663 + 8 ( 8613965) [kblockd/0]
  8,0    0    36858  5050.275914190     0  C   W 12337663 + 8 (  162870) [0]
  8,0    0        0  5050.275917822     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.275919498     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.275920616     0  m   N cfq schedule dispatch
  8,0    0    36859  5050.275928717  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36860  5050.275929835  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36861  5050.275932070  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36862  5050.275933746  5786  P   N [syslogd]
  8,0    0    36863  5050.275934863  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.275936260     0  m   N cfq8775 insert_request
  8,0    0        0  5050.275937657     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.275939333     0  m   N cfq8775 preempt
  8,0    0        0  5050.275940730     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.275942127     0  m   N cfq5786 resid=40
  8,0    0        0  5050.275943524     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.275944920     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.275946597     0  m   N cfq workload slice:100
  8,0    0        0  5050.275947993     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.275949670     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.275950787     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.275952463     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.275953860     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36864  5050.275954978  5786  D   W 8912991 + 8 (   20115) [syslogd]
  8,0    0    36865  5050.275995207  5786  U   N [syslogd] 1
  8,0    0    36866  5050.276117290     0  C   W 8912991 + 8 (  162312) [0]
  8,0    0        0  5050.276120363     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.276121759     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.276123436     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.276124553     0  m   N cfq schedule dispatch
  8,0    0    36867  5050.276156960  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36868  5050.276158356  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36869  5050.276160312  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36870  5050.276161709  5786  P   N [syslogd]
  8,0    0    36871  5050.276163106  5786  I   W 12337663 + 8 (    2794) [syslogd]
  8,0    0        0  5050.276165340     0  m   N cfq5786 insert_request
  8,0    0        0  5050.276166458     0  m   N cfq5786 add_to_rr
  8,0    0    36872  5050.276168972  5786  U   N [syslogd] 1
  8,0    0        0  5050.284730137     0  m   N cfq idle timer fired
  8,0    0        0  5050.284731534     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.284733210     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.284734607     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.284735724     0  m   N cfq schedule dispatch
  8,0    0        0  5050.284740194     0  m   N cfq workload slice:40
  8,0    0        0  5050.284741591     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.284742988     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.284744385     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.284745782     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.284747178     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.284748855     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36873  5050.284749972   166  D   W 12337663 + 8 ( 8586866) [kblockd/0]
  8,0    0    36874  5050.284908652     0  C   W 12337663 + 8 (  158680) [0]
  8,0    0        0  5050.284912284     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.284913960     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.284915077     0  m   N cfq schedule dispatch
  8,0    0    36875  5050.284922899  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36876  5050.284924017  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36877  5050.284925972  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36878  5050.284927369  5786  P   N [syslogd]
  8,0    0    36879  5050.284928766  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.284930163     0  m   N cfq8775 insert_request
  8,0    0        0  5050.284931560     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.284933236     0  m   N cfq8775 preempt
  8,0    0        0  5050.284934633     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.284936030     0  m   N cfq5786 resid=40
  8,0    0        0  5050.284937147     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.284938544     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.284940220     0  m   N cfq workload slice:100
  8,0    0        0  5050.284941896     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.284943293     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.284944969     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.284946366     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.284947763     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36880  5050.284949160  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    36881  5050.284988830  5786  U   N [syslogd] 1
  8,0    0    36882  5050.285094989     0  C   W 8912991 + 8 (  145829) [0]
  8,0    0        0  5050.285098062     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.285099459     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.285101135     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.285102252     0  m   N cfq schedule dispatch
  8,0    0    36883  5050.285133820  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36884  5050.285134938  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36885  5050.285136894  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36886  5050.285138570  5786  P   N [syslogd]
  8,0    0    36887  5050.285139967  5786  I   W 12337663 + 8 (    3073) [syslogd]
  8,0    0        0  5050.285141363     0  m   N cfq5786 insert_request
  8,0    0        0  5050.285142760     0  m   N cfq5786 add_to_rr
  8,0    0    36888  5050.285145274  5786  U   N [syslogd] 1
  8,0    0        0  5050.293730464     0  m   N cfq idle timer fired
  8,0    0        0  5050.293732140     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.293733537     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.293734934     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.293736331     0  m   N cfq schedule dispatch
  8,0    0        0  5050.293739963     0  m   N cfq workload slice:40
  8,0    0        0  5050.293741639     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.293743036     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.293744433     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.293745829     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.293747506     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.293748902     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36889  5050.293750020   166  D   W 12337663 + 8 ( 8610053) [kblockd/0]
  8,0    0    36890  5050.293913728     0  C   W 12337663 + 8 (  163708) [0]
  8,0    0        0  5050.293917360     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.293918757     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.293919874     0  m   N cfq schedule dispatch
  8,0    0    36891  5050.293928255  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36892  5050.293929652  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36893  5050.293931887  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36894  5050.293933284  5786  P   N [syslogd]
  8,0    0    36895  5050.293934680  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.293936357     0  m   N cfq8775 insert_request
  8,0    0        0  5050.293937754     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.293939150     0  m   N cfq8775 preempt
  8,0    0        0  5050.293940547     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.293941944     0  m   N cfq5786 resid=40
  8,0    0        0  5050.293943341     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.293944738     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.293946693     0  m   N cfq workload slice:100
  8,0    0        0  5050.293948369     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.293950046     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.293951163     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.293952839     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.293954236     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36896  5050.293955354  5786  D   W 8912991 + 8 (   20674) [syslogd]
  8,0    0    36897  5050.293995303  5786  U   N [syslogd] 1
  8,0    0    36898  5050.294117386     0  C   W 8912991 + 8 (  162032) [0]
  8,0    0        0  5050.294120459     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.294121856     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.294123532     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.294124649     0  m   N cfq schedule dispatch
  8,0    0    36899  5050.294157894  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36900  5050.294159011  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36901  5050.294160967  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36902  5050.294162643  5786  P   N [syslogd]
  8,0    0    36903  5050.294163761  5786  I   W 12337663 + 8 (    2794) [syslogd]
  8,0    0        0  5050.294165437     0  m   N cfq5786 insert_request
  8,0    0        0  5050.294166834     0  m   N cfq5786 add_to_rr
  8,0    0    36904  5050.294169348  5786  U   N [syslogd] 1
  8,0    0        0  5050.302731071     0  m   N cfq idle timer fired
  8,0    0        0  5050.302732468     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.302733865     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.302735261     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.302736658     0  m   N cfq schedule dispatch
  8,0    0        0  5050.302741687     0  m   N cfq workload slice:40
  8,0    0        0  5050.302743363     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.302744760     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.302746157     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.302747553     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.302749230     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.302750626     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36905  5050.302751744   166  D   W 12337663 + 8 ( 8587983) [kblockd/0]
  8,0    0    36906  5050.302907630     0  C   W 12337663 + 8 (  155886) [0]
  8,0    0        0  5050.302912379     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.302913776     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.302915173     0  m   N cfq schedule dispatch
  8,0    0    36907  5050.302923274  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36908  5050.302924392  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36909  5050.302927186  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36910  5050.302928862  5786  P   N [syslogd]
  8,0    0    36911  5050.302930259  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.302931655     0  m   N cfq8775 insert_request
  8,0    0        0  5050.302933052     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.302934728     0  m   N cfq8775 preempt
  8,0    0        0  5050.302936125     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.302937522     0  m   N cfq5786 resid=40
  8,0    0        0  5050.302938640     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.302940036     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.302942271     0  m   N cfq workload slice:100
  8,0    0        0  5050.302943948     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.302945344     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.302946462     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.302948138     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.302949535     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36912  5050.302950652  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    36913  5050.302990881  5786  U   N [syslogd] 1
  8,0    0    36914  5050.303098716     0  C   W 8912991 + 8 (  148064) [0]
  8,0    0        0  5050.303101789     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.303103186     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.303104862     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.303105980     0  m   N cfq schedule dispatch
  8,0    0    36915  5050.303138666  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36916  5050.303140342  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36917  5050.303142297  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36918  5050.303143694  5786  P   N [syslogd]
  8,0    0    36919  5050.303145091  5786  I   W 12337663 + 8 (    2794) [syslogd]
  8,0    0        0  5050.303146488     0  m   N cfq5786 insert_request
  8,0    0        0  5050.303147885     0  m   N cfq5786 add_to_rr
  8,0    0    36920  5050.303150399  5786  U   N [syslogd] 1
  8,0    0        0  5050.311730282     0  m   N cfq idle timer fired
  8,0    0        0  5050.311731679     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.311733356     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.311734752     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.311736149     0  m   N cfq schedule dispatch
  8,0    0        0  5050.311739781     0  m   N cfq workload slice:40
  8,0    0        0  5050.311741178     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.311742575     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.311743971     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.311745368     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.311747044     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.311748441     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36921  5050.311749559   166  D   W 12337663 + 8 ( 8604468) [kblockd/0]
  8,0    0    36922  5050.311911870     0  C   W 12337663 + 8 (  162311) [0]
  8,0    0        0  5050.311915502     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.311916899     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.311918295     0  m   N cfq schedule dispatch
  8,0    0    36923  5050.311926118  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36924  5050.311927235  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36925  5050.311929191  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36926  5050.311930867  5786  P   N [syslogd]
  8,0    0    36927  5050.311932264  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.311933661     0  m   N cfq8775 insert_request
  8,0    0        0  5050.311935057     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.311936734     0  m   N cfq8775 preempt
  8,0    0        0  5050.311938130     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.311939527     0  m   N cfq5786 resid=40
  8,0    0        0  5050.311940645     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.311942042     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.311943718     0  m   N cfq workload slice:100
  8,0    0        0  5050.311945394     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.311946791     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.311948467     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.311949864     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.311951540     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36928  5050.311952657  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    36929  5050.311992887  5786  U   N [syslogd] 1
  8,0    0    36930  5050.312115528     0  C   W 8912991 + 8 (  162871) [0]
  8,0    0        0  5050.312118601     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.312119998     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.312121954     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.312123071     0  m   N cfq schedule dispatch
  8,0    0    36931  5050.312154919  5786  A   W 12337663 + 8 <- (8,1) 12337600
  8,0    0    36932  5050.312156036  5786  Q   W 12337663 + 8 [syslogd]
  8,0    0    36933  5050.312157992  5786  G   W 12337663 + 8 [syslogd]
  8,0    0    36934  5050.312159668  5786  P   N [syslogd]
  8,0    0    36935  5050.312161065  5786  I   W 12337663 + 8 (    3073) [syslogd]
  8,0    0        0  5050.312162741     0  m   N cfq5786 insert_request
  8,0    0        0  5050.312163858     0  m   N cfq5786 add_to_rr
  8,0    0    36936  5050.312166373  5786  U   N [syslogd] 1
  8,0    0        0  5050.320730611     0  m   N cfq idle timer fired
  8,0    0        0  5050.320732008     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.320733405     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.320734802     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.320736198     0  m   N cfq schedule dispatch
  8,0    0        0  5050.320740389     0  m   N cfq workload slice:40
  8,0    0        0  5050.320742065     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.320743741     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.320745138     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.320746535     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.320748211     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.320749608     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36937  5050.320750725   166  D   W 12337663 + 8 ( 8589660) [kblockd/0]
  8,0    0    36938  5050.320907449     0  C   W 12337663 + 8 (  156724) [0]
  8,0    0        0  5050.320910802     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.320912478     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.320913596     0  m   N cfq schedule dispatch
  8,0    0    36939  5050.320921697  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36940  5050.320922815  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36941  5050.320925050  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36942  5050.320926726  5786  P   N [syslogd]
  8,0    0    36943  5050.320928123  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.320929519     0  m   N cfq8775 insert_request
  8,0    0        0  5050.320930916     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.320932592     0  m   N cfq8775 preempt
  8,0    0        0  5050.320933989     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.320935386     0  m   N cfq5786 resid=40
  8,0    0        0  5050.320936783     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.320937900     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.320939856     0  m   N cfq workload slice:100
  8,0    0        0  5050.320941253     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.320942650     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.320944046     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.320945723     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.320947119     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36944  5050.320948237  5786  D   W 8912991 + 8 (   20114) [syslogd]
  8,0    0    36945  5050.320987628  5786  U   N [syslogd] 1
  8,0    0    36946  5050.321096581     0  C   W 8912991 + 8 (  148344) [0]
  8,0    0        0  5050.321099654     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.321101051     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.321102727     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.321103844     0  m   N cfq schedule dispatch
  8,0    0    36947  5050.321147984  5786  A   W 12337663 + 16 <- (8,1) 12337600
  8,0    0    36948  5050.321149101  5786  Q   W 12337663 + 16 [syslogd]
  8,0    0    36949  5050.321151057  5786  G   W 12337663 + 16 [syslogd]
  8,0    0    36950  5050.321152733  5786  P   N [syslogd]
  8,0    0    36951  5050.321154130  5786  I   W 12337663 + 16 (    3073) [syslogd]
  8,0    0        0  5050.321155527     0  m   N cfq5786 insert_request
  8,0    0        0  5050.321156924     0  m   N cfq5786 add_to_rr
  8,0    0    36952  5050.321159438  5786  U   N [syslogd] 1
  8,0    0        0  5050.329730100     0  m   N cfq idle timer fired
  8,0    0        0  5050.329731497     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.329732894     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.329734570     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.329735967     0  m   N cfq schedule dispatch
  8,0    0        0  5050.329739599     0  m   N cfq workload slice:40
  8,0    0        0  5050.329740996     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.329742392     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.329744069     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.329745186     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.329746862     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.329748259     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36953  5050.329749656   166  D   W 12337663 + 16 ( 8595526) [kblockd/0]
  8,0    0    36954  5050.329929288     0  C   W 12337663 + 16 (  179632) [0]
  8,0    0        0  5050.329933199     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.329934596     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.329935713     0  m   N cfq schedule dispatch
  8,0    0    36955  5050.329943536  5786  A   W 9267807 + 8 <- (8,1) 9267744
  8,0    0    36956  5050.329944653  5786  Q   W 9267807 + 8 [syslogd]
  8,0    0    36957  5050.329946888  5786  G   W 9267807 + 8 [syslogd]
  8,0    0    36958  5050.329948564  5786  P   N [syslogd]
  8,0    0    36959  5050.329949682  5786  I   W 9267807 + 8 (    2794) [syslogd]
  8,0    0        0  5050.329951637     0  m   N cfq5786 insert_request
  8,0    0    36960  5050.329953872  5786  U   N [syslogd] 1
  8,0    0        0  5050.329955548     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.329956666     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.329958342     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.329959739     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36961  5050.329960856  5786  D   W 9267807 + 8 (   11174) [syslogd]
  8,0    0    36962  5050.330122609     0  C   W 9267807 + 8 (  161753) [0]
  8,0    0        0  5050.330125682     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.330127079     0  m   N cfq schedule dispatch
  8,0    0    36963  5050.330134622  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36964  5050.330135740  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36965  5050.330137695  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36966  5050.330139092  5786  P   N [syslogd]
  8,0    0    36967  5050.330140489  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.330141886     0  m   N cfq8775 insert_request
  8,0    0        0  5050.330143282     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.330144679     0  m   N cfq8775 preempt
  8,0    0        0  5050.330146076     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.330147473     0  m   N cfq5786 resid=39
  8,0    0        0  5050.330148870     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.330150267     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.330151943     0  m   N cfq workload slice:100
  8,0    0        0  5050.330153340     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.330155016     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.330156133     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.330157809     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.330159206     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36968  5050.330160324  5786  D   W 8912991 + 8 (   19835) [syslogd]
  8,0    0    36969  5050.330199714  5786  U   N [syslogd] 1
  8,0    0    36970  5050.330306432     0  C   W 8912991 + 8 (  146108) [0]
  8,0    0        0  5050.330309505     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.330310902     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.330312578     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.330313695     0  m   N cfq schedule dispatch
  8,0    0    36971  5050.330345264  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    36972  5050.330346940  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    36973  5050.330348896  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    36974  5050.330350572  5786  P   N [syslogd]
  8,0    0    36975  5050.330351689  5786  I   W 12337671 + 8 (    2793) [syslogd]
  8,0    0        0  5050.330353365     0  m   N cfq5786 insert_request
  8,0    0        0  5050.330354762     0  m   N cfq5786 add_to_rr
  8,0    0    36976  5050.330358115  5786  U   N [syslogd] 1
  8,0    0        0  5050.338730428     0  m   N cfq idle timer fired
  8,0    0        0  5050.338732104     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.338733780     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.338735177     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.338736574     0  m   N cfq schedule dispatch
  8,0    0        0  5050.338740764     0  m   N cfq workload slice:40
  8,0    0        0  5050.338742441     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.338743837     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.338745234     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.338746631     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.338748587     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.338749984     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36977  5050.338751101   166  D   W 12337671 + 8 ( 8399412) [kblockd/0]
  8,0    0    36978  5050.338906708     0  C   W 12337671 + 8 (  155607) [0]
  8,0    0        0  5050.338910339     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.338912016     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.338913133     0  m   N cfq schedule dispatch
  8,0    0    36979  5050.338921793  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36980  5050.338923190  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36981  5050.338925146  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36982  5050.338926822  5786  P   N [syslogd]
  8,0    0    36983  5050.338928219  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.338929616     0  m   N cfq8775 insert_request
  8,0    0        0  5050.338931012     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.338932689     0  m   N cfq8775 preempt
  8,0    0        0  5050.338934085     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.338935482     0  m   N cfq5786 resid=40
  8,0    0        0  5050.338936879     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.338938276     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.338939952     0  m   N cfq workload slice:100
  8,0    0        0  5050.338941628     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.338943025     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.338944422     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.338946098     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.338947495     0  m   N cfq8775 activate rq, drv=1
  8,0    0    36984  5050.338948613  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    36985  5050.338996106  5786  U   N [syslogd] 1
  8,0    0    36986  5050.339097515     0  C   W 8912991 + 8 (  148902) [0]
  8,0    0        0  5050.339100868     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.339102823     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.339104500     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.339105617     0  m   N cfq schedule dispatch
  8,0    0    36987  5050.339139420  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    36988  5050.339140538  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    36989  5050.339142493  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    36990  5050.339144169  5786  P   N [syslogd]
  8,0    0    36991  5050.339145287  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.339146963     0  m   N cfq5786 insert_request
  8,0    0        0  5050.339148360     0  m   N cfq5786 add_to_rr
  8,0    0    36992  5050.339150874  5786  U   N [syslogd] 1
  8,0    0        0  5050.347729639     0  m   N cfq idle timer fired
  8,0    0        0  5050.347731874     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.347733271     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.347734668     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.347736065     0  m   N cfq schedule dispatch
  8,0    0        0  5050.347739976     0  m   N cfq workload slice:40
  8,0    0        0  5050.347741652     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.347743049     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.347744725     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.347745843     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.347747519     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.347748916     0  m   N cfq5786 activate rq, drv=1
  8,0    0    36993  5050.347750033   166  D   W 12337671 + 8 ( 8604746) [kblockd/0]
  8,0    0    36994  5050.347929106     0  C   W 12337671 + 8 (  179073) [0]
  8,0    0        0  5050.347932738     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.347934135     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.347935252     0  m   N cfq schedule dispatch
  8,0    0    36995  5050.347943354  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    36996  5050.347944472  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    36997  5050.347946706  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    36998  5050.347948103  5786  P   N [syslogd]
  8,0    0    36999  5050.347949500  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.347950897     0  m   N cfq8775 insert_request
  8,0    0        0  5050.347952294     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.347953970     0  m   N cfq8775 preempt
  8,0    0        0  5050.347955367     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.347956764     0  m   N cfq5786 resid=40
  8,0    0        0  5050.347958160     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.347959557     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.347961234     0  m   N cfq workload slice:100
  8,0    0        0  5050.347962910     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.347964307     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.347965983     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.347967380     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.347968776     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37000  5050.347969894  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37001  5050.348009285  5786  U   N [syslogd] 1
  8,0    0    37002  5050.348118517     0  C   W 8912991 + 8 (  148623) [0]
  8,0    0        0  5050.348121311     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.348122707     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.348124384     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.348125501     0  m   N cfq schedule dispatch
  8,0    0    37003  5050.348157908  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37004  5050.348159304  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37005  5050.348161260  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37006  5050.348162936  5786  P   N [syslogd]
  8,0    0    37007  5050.348164054  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.348165730     0  m   N cfq5786 insert_request
  8,0    0        0  5050.348167127     0  m   N cfq5786 add_to_rr
  8,0    0    37008  5050.348169362  5786  U   N [syslogd] 1
  8,0    0        0  5050.356730247     0  m   N cfq idle timer fired
  8,0    0        0  5050.356731644     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.356733041     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.356734717     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.356736114     0  m   N cfq schedule dispatch
  8,0    0        0  5050.356740304     0  m   N cfq workload slice:40
  8,0    0        0  5050.356741980     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.356743377     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.356744774     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.356746171     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.356747847     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.356749244     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37009  5050.356750361   166  D   W 12337671 + 8 ( 8586307) [kblockd/0]
  8,0    0    37010  5050.356904851     0  C   W 12337671 + 8 (  154490) [0]
  8,0    0        0  5050.356908482     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.356909879     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.356910997     0  m   N cfq schedule dispatch
  8,0    0    37011  5050.356919098  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37012  5050.356920216  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37013  5050.356922451  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37014  5050.356924127  5786  P   N [syslogd]
  8,0    0    37015  5050.356925244  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.356926641     0  m   N cfq8775 insert_request
  8,0    0        0  5050.356928317     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.356929993     0  m   N cfq8775 preempt
  8,0    0        0  5050.356931111     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.356932508     0  m   N cfq5786 resid=40
  8,0    0        0  5050.356934184     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.356935581     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.356937257     0  m   N cfq workload slice:100
  8,0    0        0  5050.356938933     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.356940330     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.356941727     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.356943124     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.356944520     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37016  5050.356945638  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37017  5050.356985308  5786  U   N [syslogd] 1
  8,0    0    37018  5050.357091467     0  C   W 8912991 + 8 (  145829) [0]
  8,0    0        0  5050.357094540     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.357095937     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.357097613     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.357098730     0  m   N cfq schedule dispatch
  8,0    0    37019  5050.357131137  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37020  5050.357132254  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37021  5050.357134210  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37022  5050.357135886  5786  P   N [syslogd]
  8,0    0    37023  5050.357137283  5786  I   W 12337671 + 8 (    3073) [syslogd]
  8,0    0        0  5050.357138959     0  m   N cfq5786 insert_request
  8,0    0        0  5050.357140356     0  m   N cfq5786 add_to_rr
  8,0    0    37024  5050.357142870  5786  U   N [syslogd] 1
  8,0    0        0  5050.365730854     0  m   N cfq idle timer fired
  8,0    0        0  5050.365732530     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.365733927     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.365735323     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.365736720     0  m   N cfq schedule dispatch
  8,0    0        0  5050.365740352     0  m   N cfq workload slice:40
  8,0    0        0  5050.365742028     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.365743425     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.365744822     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.365746219     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.365747615     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.365749012     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37025  5050.365750409   166  D   W 12337671 + 8 ( 8613126) [kblockd/0]
  8,0    0    37026  5050.365927806     0  C   W 12337671 + 8 (  177397) [0]
  8,0    0        0  5050.365931159     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.365932835     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.365933952     0  m   N cfq schedule dispatch
  8,0    0    37027  5050.365942333  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37028  5050.365943451  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37029  5050.365945406  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37030  5050.365947083  5786  P   N [syslogd]
  8,0    0    37031  5050.365948200  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.365949876     0  m   N cfq8775 insert_request
  8,0    0        0  5050.365950994     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.365952670     0  m   N cfq8775 preempt
  8,0    0        0  5050.365954067     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.365955463     0  m   N cfq5786 resid=40
  8,0    0        0  5050.365956581     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.365957978     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.365959933     0  m   N cfq workload slice:100
  8,0    0        0  5050.365961330     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.365963006     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.365964124     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.365965800     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.365967197     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37032  5050.365968314  5786  D   W 8912991 + 8 (   20114) [syslogd]
  8,0    0    37033  5050.366007984  5786  U   N [syslogd] 1
  8,0    0    37034  5050.366116937     0  C   W 8912991 + 8 (  148623) [0]
  8,0    0        0  5050.366120010     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.366121407     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.366123362     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.366124480     0  m   N cfq schedule dispatch
  8,0    0    37035  5050.366182867  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37036  5050.366183985  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37037  5050.366185940  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37038  5050.366187617  5786  P   N [syslogd]
  8,0    0    37039  5050.366189013  5786  I   W 12337671 + 8 (    3073) [syslogd]
  8,0    0        0  5050.366190410     0  m   N cfq5786 insert_request
  8,0    0        0  5050.366191807     0  m   N cfq5786 add_to_rr
  8,0    0    37040  5050.366194321  5786  U   N [syslogd] 1
  8,0    0        0  5050.374730344     0  m   N cfq idle timer fired
  8,0    0        0  5050.374731741     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.374733417     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.374735373     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.374737049     0  m   N cfq schedule dispatch
  8,0    0        0  5050.374740401     0  m   N cfq workload slice:40
  8,0    0        0  5050.374742078     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.374743475     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.374744871     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.374746268     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.374747944     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.374749341     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37041  5050.374750459   166  D   W 12337671 + 8 ( 8561446) [kblockd/0]
  8,0    0    37042  5050.374906903     0  C   W 12337671 + 8 (  156444) [0]
  8,0    0        0  5050.374913049     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.374914446     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.374915564     0  m   N cfq schedule dispatch
  8,0    0    37043  5050.374923665  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37044  5050.374924783  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37045  5050.374926738  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37046  5050.374928415  5786  P   N [syslogd]
  8,0    0    37047  5050.374929532  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.374931488     0  m   N cfq8775 insert_request
  8,0    0        0  5050.374932884     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.374934561     0  m   N cfq8775 preempt
  8,0    0        0  5050.374935678     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.374937075     0  m   N cfq5786 resid=40
  8,0    0        0  5050.374938472     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.374939869     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.374941545     0  m   N cfq workload slice:100
  8,0    0        0  5050.374943221     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.374944618     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.374946015     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.374947411     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.374948808     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37048  5050.374949926  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37049  5050.374989876  5786  U   N [syslogd] 1
  8,0    0    37050  5050.375096314     0  C   W 8912991 + 8 (  146388) [0]
  8,0    0        0  5050.375099667     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.375101343     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.375103019     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.375104136     0  m   N cfq schedule dispatch
  8,0    0    37051  5050.375137660  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37052  5050.375138778  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37053  5050.375141013  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37054  5050.375142689  5786  P   N [syslogd]
  8,0    0    37055  5050.375143806  5786  I   W 12337671 + 8 (    2793) [syslogd]
  8,0    0        0  5050.375145482     0  m   N cfq5786 insert_request
  8,0    0        0  5050.375146879     0  m   N cfq5786 add_to_rr
  8,0    0    37056  5050.375149394  5786  U   N [syslogd] 1
  8,0    0        0  5050.383730113     0  m   N cfq idle timer fired
  8,0    0        0  5050.383731789     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.383733186     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.383734583     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.383735980     0  m   N cfq schedule dispatch
  8,0    0        0  5050.383739332     0  m   N cfq workload slice:40
  8,0    0        0  5050.383741567     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.383742964     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.383744640     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.383745758     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.383747434     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.383748831     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37057  5050.383749948   166  D   W 12337671 + 8 ( 8606142) [kblockd/0]
  8,0    0    37058  5050.383926787     0  C   W 12337671 + 8 (  176839) [0]
  8,0    0        0  5050.383930418     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.383931815     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.383933212     0  m   N cfq schedule dispatch
  8,0    0    37059  5050.383941034  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37060  5050.383942152  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37061  5050.383944107  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37062  5050.383946063  5786  P   N [syslogd]
  8,0    0    37063  5050.383947180  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.383948856     0  m   N cfq8775 insert_request
  8,0    0        0  5050.383949974     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.383951929     0  m   N cfq8775 preempt
  8,0    0        0  5050.383953326     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.383954723     0  m   N cfq5786 resid=40
  8,0    0        0  5050.383956120     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.383957517     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.383959193     0  m   N cfq workload slice:100
  8,0    0        0  5050.383960869     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.383962266     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.383963383     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.383965060     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.383966456     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37064  5050.383967853  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37065  5050.384007524  5786  U   N [syslogd] 1
  8,0    0    37066  5050.384114800     0  C   W 8912991 + 8 (  146947) [0]
  8,0    0        0  5050.384117873     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.384119270     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.384120946     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.384122064     0  m   N cfq schedule dispatch
  8,0    0    37067  5050.384154191  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37068  5050.384155308  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37069  5050.384157543  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37070  5050.384158940  5786  P   N [syslogd]
  8,0    0    37071  5050.384160337  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.384162013     0  m   N cfq5786 insert_request
  8,0    0        0  5050.384163410     0  m   N cfq5786 add_to_rr
  8,0    0    37072  5050.384165645  5786  U   N [syslogd] 1
  8,0    0        0  5050.392730162     0  m   N cfq idle timer fired
  8,0    0        0  5050.392731559     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.392732956     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.392734632     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.392735750     0  m   N cfq schedule dispatch
  8,0    0        0  5050.392739381     0  m   N cfq workload slice:40
  8,0    0        0  5050.392740778     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.392742175     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.392743572     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.392744969     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.392746645     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.392748042     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37073  5050.392749159   166  D   W 12337671 + 8 ( 8588822) [kblockd/0]
  8,0    0    37074  5050.392904207     0  C   W 12337671 + 8 (  155048) [0]
  8,0    0        0  5050.392907559     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.392909236     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.392910353     0  m   N cfq schedule dispatch
  8,0    0    37075  5050.392918175  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37076  5050.392919293  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37077  5050.392921248  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37078  5050.392922645  5786  P   N [syslogd]
  8,0    0    37079  5050.392924042  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.392925439     0  m   N cfq8775 insert_request
  8,0    0        0  5050.392926836     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.392928791     0  m   N cfq8775 preempt
  8,0    0        0  5050.392930188     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.392931585     0  m   N cfq5786 resid=40
  8,0    0        0  5050.392932702     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.392934099     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.392935775     0  m   N cfq workload slice:100
  8,0    0        0  5050.392937452     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.392938848     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.392940245     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.392941642     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.392943039     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37080  5050.392944156  5786  D   W 8912991 + 8 (   20114) [syslogd]
  8,0    0    37081  5050.392984106  5786  U   N [syslogd] 1
  8,0    0    37082  5050.393094735     0  C   W 8912991 + 8 (  150579) [0]
  8,0    0        0  5050.393098088     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.393099764     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.393101440     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.393102557     0  m   N cfq schedule dispatch
  8,0    0    37083  5050.393134405  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37084  5050.393135523  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37085  5050.393137478  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37086  5050.393139154  5786  P   N [syslogd]
  8,0    0    37087  5050.393140272  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.393141948     0  m   N cfq5786 insert_request
  8,0    0        0  5050.393143345     0  m   N cfq5786 add_to_rr
  8,0    0    37088  5050.393145859  5786  U   N [syslogd] 1
  8,0    0        0  5050.401729931     0  m   N cfq idle timer fired
  8,0    0        0  5050.401731607     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.401733004     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.401734401     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.401735798     0  m   N cfq schedule dispatch
  8,0    0        0  5050.401739150     0  m   N cfq workload slice:40
  8,0    0        0  5050.401740826     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.401742223     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.401743620     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.401745017     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.401746413     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.401747810     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37089  5050.401749207   166  D   W 12337671 + 8 ( 8608935) [kblockd/0]
  8,0    0    37090  5050.401927442     0  C   W 12337671 + 8 (  178235) [0]
  8,0    0        0  5050.401930795     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.401932192     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.401933588     0  m   N cfq schedule dispatch
  8,0    0    37091  5050.401941411  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37092  5050.401942528  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37093  5050.401944484  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37094  5050.401945880  5786  P   N [syslogd]
  8,0    0    37095  5050.401947277  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.401948674     0  m   N cfq8775 insert_request
  8,0    0        0  5050.401950071     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.401951747     0  m   N cfq8775 preempt
  8,0    0        0  5050.401952865     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.401954261     0  m   N cfq5786 resid=40
  8,0    0        0  5050.401955658     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.401957055     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.401958731     0  m   N cfq workload slice:100
  8,0    0        0  5050.401960128     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.401961804     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.401962922     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.401965157     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.401966553     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37096  5050.401967671  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37097  5050.402007341  5786  U   N [syslogd] 1
  8,0    0    37098  5050.402118529     0  C   W 8912991 + 8 (  150858) [0]
  8,0    0        0  5050.402121602     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.402122999     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.402124675     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.402125792     0  m   N cfq schedule dispatch
  8,0    0    37099  5050.402157640  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37100  5050.402158758  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37101  5050.402161272  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37102  5050.402162948  5786  P   N [syslogd]
  8,0    0    37103  5050.402164345  5786  I   W 12337671 + 8 (    3073) [syslogd]
  8,0    0        0  5050.402166021     0  m   N cfq5786 insert_request
  8,0    0        0  5050.402167418     0  m   N cfq5786 add_to_rr
  8,0    0    37104  5050.402169932  5786  U   N [syslogd] 1
  8,0    0        0  5050.410730538     0  m   N cfq idle timer fired
  8,0    0        0  5050.410732493     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.410733890     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.410735287     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.410736684     0  m   N cfq schedule dispatch
  8,0    0        0  5050.410740036     0  m   N cfq workload slice:40
  8,0    0        0  5050.410741433     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.410742830     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.410744227     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.410745624     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.410747300     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.410748976     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37105  5050.410750093   166  D   W 12337671 + 8 ( 8585748) [kblockd/0]
  8,0    0    37106  5050.410903186     0  C   W 12337671 + 8 (  153093) [0]
  8,0    0        0  5050.410906538     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.410907935     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.410909332     0  m   N cfq schedule dispatch
  8,0    0    37107  5050.410927491  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37108  5050.410928887  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37109  5050.410930843  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37110  5050.410932519  5786  P   N [syslogd]
  8,0    0    37111  5050.410933637  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.410935592     0  m   N cfq8775 insert_request
  8,0    0        0  5050.410936989     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.410938665     0  m   N cfq8775 preempt
  8,0    0        0  5050.410940062     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.410941459     0  m   N cfq5786 resid=40
  8,0    0        0  5050.410942856     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.410944253     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.410945929     0  m   N cfq workload slice:100
  8,0    0        0  5050.410947605     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.410949281     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.410950399     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.410952075     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.410953472     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37112  5050.410954589  5786  D   W 8912991 + 8 (   20952) [syslogd]
  8,0    0    37113  5050.410994819  5786  U   N [syslogd] 1
  8,0    0    37114  5050.411135898     0  C   W 8912991 + 8 (  181309) [0]
  8,0    0        0  5050.411139530     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.411140927     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.411142603     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.411143721     0  m   N cfq schedule dispatch
  8,0    0    37115  5050.411178921  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37116  5050.411180038  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37117  5050.411182552  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37118  5050.411183949  5786  P   N [syslogd]
  8,0    0    37119  5050.411185346  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.411187022     0  m   N cfq5786 insert_request
  8,0    0        0  5050.411188419     0  m   N cfq5786 add_to_rr
  8,0    0    37120  5050.411190933  5786  U   N [syslogd] 1
  8,0    0        0  5050.419730029     0  m   N cfq idle timer fired
  8,0    0        0  5050.419731425     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.419733102     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.419734499     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.419736175     0  m   N cfq schedule dispatch
  8,0    0        0  5050.419739806     0  m   N cfq workload slice:40
  8,0    0        0  5050.419741203     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.419742600     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.419743997     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.419745394     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.419747070     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.419748467     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37121  5050.419749584   166  D   W 12337671 + 8 ( 8564238) [kblockd/0]
  8,0    0    37122  5050.419926143     0  C   W 12337671 + 8 (  176559) [0]
  8,0    0        0  5050.419929775     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.419931451     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.419932848     0  m   N cfq schedule dispatch
  8,0    0    37123  5050.419940950  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37124  5050.419942067  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37125  5050.419944023  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37126  5050.419945699  5786  P   N [syslogd]
  8,0    0    37127  5050.419947375  5786  I   W 8912991 + 8 (    3352) [syslogd]
  8,0    0        0  5050.419948772     0  m   N cfq8775 insert_request
  8,0    0        0  5050.419950169     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.419951845     0  m   N cfq8775 preempt
  8,0    0        0  5050.419953242     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.419954639     0  m   N cfq5786 resid=40
  8,0    0        0  5050.419956035     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.419957153     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.419959109     0  m   N cfq workload slice:100
  8,0    0        0  5050.419960505     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.419962461     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.419963858     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.419965255     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.419966651     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37128  5050.419967769  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37129  5050.420007719  5786  U   N [syslogd] 1
  8,0    0    37130  5050.420118068     0  C   W 8912991 + 8 (  150299) [0]
  8,0    0        0  5050.420121141     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.420122538     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.420124214     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.420125332     0  m   N cfq schedule dispatch
  8,0    0    37131  5050.420158576  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37132  5050.420159973  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37133  5050.420161929  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37134  5050.420163325  5786  P   N [syslogd]
  8,0    0    37135  5050.420164722  5786  I   W 12337671 + 8 (    2793) [syslogd]
  8,0    0        0  5050.420166398     0  m   N cfq5786 insert_request
  8,0    0        0  5050.420167516     0  m   N cfq5786 add_to_rr
  8,0    0    37136  5050.420170030  5786  U   N [syslogd] 1
  8,0    0        0  5050.428730636     0  m   N cfq idle timer fired
  8,0    0        0  5050.428732313     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.428733709     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.428735386     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.428736503     0  m   N cfq schedule dispatch
  8,0    0        0  5050.428740414     0  m   N cfq workload slice:40
  8,0    0        0  5050.428742370     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.428743767     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.428745163     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.428746560     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.428748236     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.428749633     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37137  5050.428750751   166  D   W 12337671 + 8 ( 8586029) [kblockd/0]
  8,0    0    37138  5050.428902446     0  C   W 12337671 + 8 (  151695) [0]
  8,0    0        0  5050.428905799     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.428907475     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.428908592     0  m   N cfq schedule dispatch
  8,0    0    37139  5050.428916694  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37140  5050.428917811  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37141  5050.428919767  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37142  5050.428921443  5786  P   N [syslogd]
  8,0    0    37143  5050.428922561  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.428924237     0  m   N cfq8775 insert_request
  8,0    0        0  5050.428925634     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.428927030     0  m   N cfq8775 preempt
  8,0    0        0  5050.428928427     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.428929824     0  m   N cfq5786 resid=40
  8,0    0        0  5050.428931221     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.428932897     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.428934573     0  m   N cfq workload slice:100
  8,0    0        0  5050.428936249     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.428937646     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.428939043     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.428940440     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.428941837     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37144  5050.428942954  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    37145  5050.428983742  5786  U   N [syslogd] 1
  8,0    0    37146  5050.429090180     0  C   W 8912991 + 8 (  147226) [0]
  8,0    0        0  5050.429093253     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.429094650     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.429096326     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.429097443     0  m   N cfq schedule dispatch
  8,0    0    37147  5050.429139348  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37148  5050.429140466  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37149  5050.429142421  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37150  5050.429144098  5786  P   N [syslogd]
  8,0    0    37151  5050.429145215  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.429146891     0  m   N cfq5786 insert_request
  8,0    0        0  5050.429148288     0  m   N cfq5786 add_to_rr
  8,0    0    37152  5050.429150802  5786  U   N [syslogd] 1
  8,0    0        0  5050.437730126     0  m   N cfq idle timer fired
  8,0    0        0  5050.437731802     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.437733478     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.437734875     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.437736272     0  m   N cfq schedule dispatch
  8,0    0        0  5050.437739624     0  m   N cfq workload slice:40
  8,0    0        0  5050.437741300     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.437742697     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.437744094     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.437745491     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.437747167     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.437748564     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37153  5050.437749961   166  D   W 12337671 + 8 ( 8604746) [kblockd/0]
  8,0    0    37154  5050.437925123     0  C   W 12337671 + 8 (  175162) [0]
  8,0    0        0  5050.437928755     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.437930431     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.437931548     0  m   N cfq schedule dispatch
  8,0    0    37155  5050.437939371  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37156  5050.437940488  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37157  5050.437942723  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37158  5050.437944679  5786  P   N [syslogd]
  8,0    0    37159  5050.437946355  5786  I   W 8912991 + 8 (    3632) [syslogd]
  8,0    0        0  5050.437947752     0  m   N cfq8775 insert_request
  8,0    0        0  5050.437949148     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.437950825     0  m   N cfq8775 preempt
  8,0    0        0  5050.437951942     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.437953339     0  m   N cfq5786 resid=40
  8,0    0        0  5050.437954736     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.437956133     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.437957809     0  m   N cfq workload slice:100
  8,0    0        0  5050.437959764     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.437961441     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.437962558     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.437964234     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.437965631     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37160  5050.437966748  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    37161  5050.438006698  5786  U   N [syslogd] 1
  8,0    0    37162  5050.438112578     0  C   W 8912991 + 8 (  145830) [0]
  8,0    0        0  5050.438115930     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.438117327     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.438119003     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.438120400     0  m   N cfq schedule dispatch
  8,0    0    37163  5050.438153365  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37164  5050.438154483  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37165  5050.438156718  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37166  5050.438158115  5786  P   N [syslogd]
  8,0    0    37167  5050.438159512  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.438161188     0  m   N cfq5786 insert_request
  8,0    0        0  5050.438162585     0  m   N cfq5786 add_to_rr
  8,0    0    37168  5050.438165099  5786  U   N [syslogd] 1
  8,0    0        0  5050.446730174     0  m   N cfq idle timer fired
  8,0    0        0  5050.446731571     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.446732968     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.446734365     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.446735761     0  m   N cfq schedule dispatch
  8,0    0        0  5050.446739673     0  m   N cfq workload slice:40
  8,0    0        0  5050.446741069     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.446742466     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.446744142     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.446745260     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.446746936     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.446748333     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37169  5050.446749450   166  D   W 12337671 + 8 ( 8589938) [kblockd/0]
  8,0    0    37170  5050.446901705     0  C   W 12337671 + 8 (  152255) [0]
  8,0    0        0  5050.446905616     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.446907292     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.446908410     0  m   N cfq schedule dispatch
  8,0    0    37171  5050.446916511  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37172  5050.446917629  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37173  5050.446919864  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37174  5050.446921260  5786  P   N [syslogd]
  8,0    0    37175  5050.446922657  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.446924054     0  m   N cfq8775 insert_request
  8,0    0        0  5050.446925451     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.446926848     0  m   N cfq8775 preempt
  8,0    0        0  5050.446928245     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.446929641     0  m   N cfq5786 resid=40
  8,0    0        0  5050.446931038     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.446932435     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.446934111     0  m   N cfq workload slice:100
  8,0    0        0  5050.446935787     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.446937464     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.446938581     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.446940257     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.446941654     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37176  5050.446942772  5786  D   W 8912991 + 8 (   20115) [syslogd]
  8,0    0    37177  5050.446983280  5786  U   N [syslogd] 1
  8,0    0    37178  5050.447089439     0  C   W 8912991 + 8 (  146667) [0]
  8,0    0        0  5050.447092512     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.447093909     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.447095585     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.447096702     0  m   N cfq schedule dispatch
  8,0    0    37179  5050.447129109  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37180  5050.447130505  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37181  5050.447132461  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37182  5050.447134137  5786  P   N [syslogd]
  8,0    0    37183  5050.447135255  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.447136931     0  m   N cfq5786 insert_request
  8,0    0        0  5050.447138328     0  m   N cfq5786 add_to_rr
  8,0    0    37184  5050.447140563  5786  U   N [syslogd] 1
  8,0    0        0  5050.455730782     0  m   N cfq idle timer fired
  8,0    0        0  5050.455732458     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.455734134     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.455735531     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.455736928     0  m   N cfq schedule dispatch
  8,0    0        0  5050.455755645     0  m   N cfq workload slice:40
  8,0    0        0  5050.455757321     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.455758997     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.455761232     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.455762350     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.455764026     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.455765423     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37185  5050.455766820   166  D   W 12337671 + 8 ( 8631565) [kblockd/0]
  8,0    0    37186  5050.455924661     0  C   W 12337671 + 8 (  157841) [0]
  8,0    0        0  5050.455928572     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.455929969     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.455931366     0  m   N cfq schedule dispatch
  8,0    0    37187  5050.455939747  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37188  5050.455940865  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37189  5050.455942820  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37190  5050.455944496  5786  P   N [syslogd]
  8,0    0    37191  5050.455945614  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.455947011     0  m   N cfq8775 insert_request
  8,0    0        0  5050.455948407     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.455950084     0  m   N cfq8775 preempt
  8,0    0        0  5050.455951480     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.455952877     0  m   N cfq5786 resid=40
  8,0    0        0  5050.455954274     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.455955671     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.455957347     0  m   N cfq workload slice:100
  8,0    0        0  5050.455959023     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.455960420     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.455961538     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.455963214     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.455964611     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37192  5050.455965728  5786  D   W 8912991 + 8 (   20114) [syslogd]
  8,0    0    37193  5050.456005678  5786  U   N [syslogd] 1
  8,0    0    37194  5050.456112675     0  C   W 8912991 + 8 (  146947) [0]
  8,0    0        0  5050.456115469     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.456116866     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.456118542     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.456119659     0  m   N cfq schedule dispatch
  8,0    0    37195  5050.456153183  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37196  5050.456154301  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37197  5050.456156536  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37198  5050.456157933  5786  P   N [syslogd]
  8,0    0    37199  5050.456159329  5786  I   W 12337671 + 8 (    2793) [syslogd]
  8,0    0        0  5050.456161006     0  m   N cfq5786 insert_request
  8,0    0        0  5050.456162123     0  m   N cfq5786 add_to_rr
  8,0    0    37200  5050.456164637  5786  U   N [syslogd] 1
  8,0    0        0  5050.464729993     0  m   N cfq idle timer fired
  8,0    0        0  5050.464731669     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.464733066     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.464734463     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.464735859     0  m   N cfq schedule dispatch
  8,0    0        0  5050.464739491     0  m   N cfq workload slice:40
  8,0    0        0  5050.464741167     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.464742564     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.464743961     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.464745358     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.464747034     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.464748431     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37201  5050.464749548   166  D   W 12337671 + 8 ( 8590219) [kblockd/0]
  8,0    0    37202  5050.464901523     0  C   W 12337671 + 8 (  151975) [0]
  8,0    0        0  5050.464905155     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.464906552     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.464907949     0  m   N cfq schedule dispatch
  8,0    0    37203  5050.464916050  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37204  5050.464917168  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37205  5050.464919123  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37206  5050.464920800  5786  P   N [syslogd]
  8,0    0    37207  5050.464922196  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.464923873     0  m   N cfq8775 insert_request
  8,0    0        0  5050.464925269     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.464926666     0  m   N cfq8775 preempt
  8,0    0        0  5050.464928063     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.464929460     0  m   N cfq5786 resid=40
  8,0    0        0  5050.464930857     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.464932254     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.464933930     0  m   N cfq workload slice:100
  8,0    0        0  5050.464935606     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.464937003     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.464938400     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.464939796     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.464941193     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37208  5050.464942311  5786  D   W 8912991 + 8 (   20115) [syslogd]
  8,0    0    37209  5050.464983658  5786  U   N [syslogd] 1
  8,0    0    37210  5050.465090096     0  C   W 8912991 + 8 (  147785) [0]
  8,0    0        0  5050.465093169     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.465094566     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.465095963     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.465097080     0  m   N cfq schedule dispatch
  8,0    0    37211  5050.465130883  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37212  5050.465132001  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37213  5050.465133956  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37214  5050.465135632  5786  P   N [syslogd]
  8,0    0    37215  5050.465136750  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.465138426     0  m   N cfq5786 insert_request
  8,0    0        0  5050.465139823     0  m   N cfq5786 add_to_rr
  8,0    0    37216  5050.465142058  5786  U   N [syslogd] 1
  8,0    0        0  5050.473730320     0  m   N cfq idle timer fired
  8,0    0        0  5050.473731996     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.473733393     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.473734790     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.473736187     0  m   N cfq schedule dispatch
  8,0    0        0  5050.473740657     0  m   N cfq workload slice:40
  8,0    0        0  5050.473742054     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.473743450     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.473745127     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.473746244     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.473747920     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.473749596     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37217  5050.473750714   166  D   W 12337671 + 8 ( 8613964) [kblockd/0]
  8,0    0    37218  5050.473922803     0  C   W 12337671 + 8 (  172089) [0]
  8,0    0        0  5050.473926714     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.473928111     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.473929228     0  m   N cfq schedule dispatch
  8,0    0    37219  5050.473937051  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37220  5050.473938168  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37221  5050.473940124  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37222  5050.473941800  5786  P   N [syslogd]
  8,0    0    37223  5050.473942917  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.473944594     0  m   N cfq8775 insert_request
  8,0    0        0  5050.473945711     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.473947387     0  m   N cfq8775 preempt
  8,0    0        0  5050.473948784     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.473950181     0  m   N cfq5786 resid=40
  8,0    0        0  5050.473951298     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.473952695     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.473954651     0  m   N cfq workload slice:100
  8,0    0        0  5050.473956048     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.473957724     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.473959121     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.473960797     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.473962194     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37224  5050.473963311  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37225  5050.474003820  5786  U   N [syslogd] 1
  8,0    0    37226  5050.474109699     0  C   W 8912991 + 8 (  146388) [0]
  8,0    0        0  5050.474112772     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.474114169     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.474115845     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.474116963     0  m   N cfq schedule dispatch
  8,0    0    37227  5050.474149090  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37228  5050.474150486  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37229  5050.474152442  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37230  5050.474154118  5786  P   N [syslogd]
  8,0    0    37231  5050.474155515  5786  I   W 12337671 + 8 (    3073) [syslogd]
  8,0    0        0  5050.474157191     0  m   N cfq5786 insert_request
  8,0    0        0  5050.474158309     0  m   N cfq5786 add_to_rr
  8,0    0    37232  5050.474160823  5786  U   N [syslogd] 1
  8,0    0        0  5050.482729810     0  m   N cfq idle timer fired
  8,0    0        0  5050.482731207     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.482732883     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.482734280     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.482735676     0  m   N cfq schedule dispatch
  8,0    0        0  5050.482739308     0  m   N cfq workload slice:40
  8,0    0        0  5050.482740705     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.482742102     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.482743778     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.482744895     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.482746572     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.482747968     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37233  5050.482749365   166  D   W 12337671 + 8 ( 8593850) [kblockd/0]
  8,0    0    37234  5050.482899105     0  C   W 12337671 + 8 (  149740) [0]
  8,0    0        0  5050.482903016     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.482904413     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.482905531     0  m   N cfq schedule dispatch
  8,0    0    37235  5050.482913353  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37236  5050.482914470  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37237  5050.482916426  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37238  5050.482918102  5786  P   N [syslogd]
  8,0    0    37239  5050.482919220  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.482920616     0  m   N cfq8775 insert_request
  8,0    0        0  5050.482922013     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.482923689     0  m   N cfq8775 preempt
  8,0    0        0  5050.482925086     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.482926483     0  m   N cfq5786 resid=40
  8,0    0        0  5050.482927601     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.482928997     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.482930674     0  m   N cfq workload slice:100
  8,0    0        0  5050.482932350     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.482933747     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.482935143     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.482936540     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.482937937     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37240  5050.482939055  5786  D   W 8912991 + 8 (   19835) [syslogd]
  8,0    0    37241  5050.482981519  5786  U   N [syslogd] 1
  8,0    0    37242  5050.483084884     0  C   W 8912991 + 8 (  145829) [0]
  8,0    0        0  5050.483087957     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.483089354     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.483091030     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.483092148     0  m   N cfq schedule dispatch
  8,0    0    37243  5050.483124554  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37244  5050.483125672  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37245  5050.483127627  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37246  5050.483129304  5786  P   N [syslogd]
  8,0    0    37247  5050.483130421  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.483132097     0  m   N cfq5786 insert_request
  8,0    0        0  5050.483133494     0  m   N cfq5786 add_to_rr
  8,0    0    37248  5050.483136288  5786  U   N [syslogd] 1
  8,0    0        0  5050.491730139     0  m   N cfq idle timer fired
  8,0    0        0  5050.491732094     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.491733491     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.491734888     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.491736285     0  m   N cfq schedule dispatch
  8,0    0        0  5050.491740475     0  m   N cfq workload slice:40
  8,0    0        0  5050.491741872     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.491743548     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.491744945     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.491746062     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.491747739     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.491749135     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37249  5050.491750253   166  D   W 12337671 + 8 ( 8619832) [kblockd/0]
  8,0    0    37250  5050.491922342     0  C   W 12337671 + 8 (  172089) [0]
  8,0    0        0  5050.491926533     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.491927929     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.491929326     0  m   N cfq schedule dispatch
  8,0    0    37251  5050.491937428  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37252  5050.491938545  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37253  5050.491940501  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37254  5050.491942177  5786  P   N [syslogd]
  8,0    0    37255  5050.491943574  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.491944971     0  m   N cfq8775 insert_request
  8,0    0        0  5050.491946368     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.491948044     0  m   N cfq8775 preempt
  8,0    0        0  5050.491949441     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.491950837     0  m   N cfq5786 resid=40
  8,0    0        0  5050.491952234     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.491953631     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.491955587     0  m   N cfq workload slice:100
  8,0    0        0  5050.491956984     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.491958660     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.491959777     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.491961453     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.491963130     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37256  5050.491964247  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37257  5050.492005035  5786  U   N [syslogd] 1
  8,0    0    37258  5050.492110635     0  C   W 8912991 + 8 (  146388) [0]
  8,0    0        0  5050.492113708     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.492115105     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.492116781     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.492117899     0  m   N cfq schedule dispatch
  8,0    0    37259  5050.492159804  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37260  5050.492160921  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37261  5050.492163156  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37262  5050.492164553  5786  P   N [syslogd]
  8,0    0    37263  5050.492165950  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.492167626     0  m   N cfq5786 insert_request
  8,0    0        0  5050.492168743     0  m   N cfq5786 add_to_rr
  8,0    0    37264  5050.492171258  5786  U   N [syslogd] 1
  8,0    0        0  5050.500731583     0  m   N cfq idle timer fired
  8,0    0        0  5050.500734098     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.500735774     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.500737171     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.500738568     0  m   N cfq schedule dispatch
  8,0    0        0  5050.500745272     0  m   N cfq workload slice:40
  8,0    0        0  5050.500746949     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.500748345     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.500750301     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.500751698     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.500753374     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.500755050     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37265  5050.500756447   166  D   W 12337671 + 8 ( 8590497) [kblockd/0]
  8,0    0    37266  5050.500907305     0  C   W 12337671 + 8 (  150858) [0]
  8,0    0        0  5050.500912613     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.500914009     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.500915406     0  m   N cfq schedule dispatch
  8,0    0    37267  5050.500926860  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37268  5050.500927978  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37269  5050.500931330  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37270  5050.500933565  5786  P   N [syslogd]
  8,0    0    37271  5050.500934682  5786  I   W 8912991 + 8 (    3352) [syslogd]
  8,0    0        0  5050.500936638     0  m   N cfq8775 insert_request
  8,0    0        0  5050.500938035     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.500939711     0  m   N cfq8775 preempt
  8,0    0        0  5050.500940828     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.500942784     0  m   N cfq5786 resid=40
  8,0    0        0  5050.500944181     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.500945298     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.500947254     0  m   N cfq workload slice:100
  8,0    0        0  5050.500948930     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.500950327     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.500951444     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.500953121     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.500954517     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37272  5050.500955635  5786  D   W 8912991 + 8 (   20953) [syslogd]
  8,0    0    37273  5050.500997540  5786  U   N [syslogd] 1
  8,0    0    37274  5050.501131636     0  C   W 8912991 + 8 (  176001) [0]
  8,0    0        0  5050.501135267     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.501136664     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.501138899     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.501140017     0  m   N cfq schedule dispatch
  8,0    0    37275  5050.501186391  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37276  5050.501187788  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37277  5050.501189744  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37278  5050.501191420  5786  P   N [syslogd]
  8,0    0    37279  5050.501192817  5786  I   W 12337671 + 8 (    3073) [syslogd]
  8,0    0        0  5050.501194493     0  m   N cfq5786 insert_request
  8,0    0        0  5050.501195890     0  m   N cfq5786 add_to_rr
  8,0    0    37280  5050.501198404  5786  U   N [syslogd] 1
  8,0    0        0  5050.509730234     0  m   N cfq idle timer fired
  8,0    0        0  5050.509732190     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.509733587     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.509734984     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.509736381     0  m   N cfq schedule dispatch
  8,0    0        0  5050.509741409     0  m   N cfq workload slice:40
  8,0    0        0  5050.509742806     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.509744203     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.509745879     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.509746996     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.509748673     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.509750349     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37281  5050.509751466   166  D   W 12337671 + 8 ( 8558649) [kblockd/0]
  8,0    0    37282  5050.509921879  9705  C   W 12337671 + 8 (  170413) [0]
  8,0    0        0  5050.509926349     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.509928025     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.509929143     0  m   N cfq schedule dispatch
  8,0    0    37283  5050.509938921  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37284  5050.509940038  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37285  5050.509942273  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37286  5050.509943949  5786  P   N [syslogd]
  8,0    0    37287  5050.509945067  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.509946743     0  m   N cfq8775 insert_request
  8,0    0        0  5050.509948140     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.509950095     0  m   N cfq8775 preempt
  8,0    0        0  5050.509951492     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.509952889     0  m   N cfq5786 resid=40
  8,0    0        0  5050.509954286     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.509955683     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.509957359     0  m   N cfq workload slice:100
  8,0    0        0  5050.509959035     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.509960432     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.509961829     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.509963225     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.509964902     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37288  5050.509966019  5786  D   W 8912991 + 8 (   20952) [syslogd]
  8,0    0    37289  5050.510005689  5786  U   N [syslogd] 1
  8,0    0    37290  5050.510111569     0  C   W 8912991 + 8 (  145550) [0]
  8,0    0        0  5050.510114921     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.510116598     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.510118274     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.510119391     0  m   N cfq schedule dispatch
  8,0    0    37291  5050.510152915  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37292  5050.510154033  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37293  5050.510155988  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37294  5050.510157664  5786  P   N [syslogd]
  8,0    0    37295  5050.510158782  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.510160737     0  m   N cfq5786 insert_request
  8,0    0        0  5050.510162134     0  m   N cfq5786 add_to_rr
  8,0    0    37296  5050.510164648  5786  U   N [syslogd] 1
  8,0    0        0  5050.518730563     0  m   N cfq idle timer fired
  8,0    0        0  5050.518732239     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.518733636     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.518735033     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.518736430     0  m   N cfq schedule dispatch
  8,0    0        0  5050.518740341     0  m   N cfq workload slice:40
  8,0    0        0  5050.518742017     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.518743414     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.518744811     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.518745928     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.518747605     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.518749001     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37297  5050.518750119   166  D   W 12337671 + 8 ( 8591337) [kblockd/0]
  8,0    0    37298  5050.518899579     0  C   W 12337671 + 8 (  149460) [0]
  8,0    0        0  5050.518903491     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.518904887     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.518906005     0  m   N cfq schedule dispatch
  8,0    0    37299  5050.518914106  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37300  5050.518915224  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37301  5050.518917179  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37302  5050.518918856  5786  P   N [syslogd]
  8,0    0    37303  5050.518920252  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.518921649     0  m   N cfq8775 insert_request
  8,0    0        0  5050.518923046     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.518925002     0  m   N cfq8775 preempt
  8,0    0        0  5050.518926399     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.518927795     0  m   N cfq5786 resid=40
  8,0    0        0  5050.518929192     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.518930310     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.518932265     0  m   N cfq workload slice:100
  8,0    0        0  5050.518933662     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.518935338     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.518936456     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.518938132     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.518939529     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37304  5050.518940646  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37305  5050.518982272  5786  U   N [syslogd] 1
  8,0    0    37306  5050.519086196     0  C   W 8912991 + 8 (  145550) [0]
  8,0    0        0  5050.519089548     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.519090945     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.519092621     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.519093739     0  m   N cfq schedule dispatch
  8,0    0    37307  5050.519125866  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37308  5050.519126983  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37309  5050.519129218  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37310  5050.519130615  5786  P   N [syslogd]
  8,0    0    37311  5050.519132012  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.519133409     0  m   N cfq5786 insert_request
  8,0    0        0  5050.519134806     0  m   N cfq5786 add_to_rr
  8,0    0    37312  5050.519137320  5786  U   N [syslogd] 1
  8,0    0        0  5050.527729774     0  m   N cfq idle timer fired
  8,0    0        0  5050.527731450     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.527732847     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.527734244     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.527735641     0  m   N cfq schedule dispatch
  8,0    0        0  5050.527739272     0  m   N cfq workload slice:40
  8,0    0        0  5050.527740949     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.527742345     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.527743742     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.527745139     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.527746815     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.527748212     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37313  5050.527749330   166  D   W 12337671 + 8 ( 8617318) [kblockd/0]
  8,0    0    37314  5050.527921140     0  C   W 12337671 + 8 (  171810) [0]
  8,0    0        0  5050.527925051     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.527926447     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.527927844     0  m   N cfq schedule dispatch
  8,0    0    37315  5050.527935667  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37316  5050.527936784  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37317  5050.527938740  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37318  5050.527940416  5786  P   N [syslogd]
  8,0    0    37319  5050.527941533  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.527943209     0  m   N cfq8775 insert_request
  8,0    0        0  5050.527944606     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.527946282     0  m   N cfq8775 preempt
  8,0    0        0  5050.527947679     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.527949076     0  m   N cfq5786 resid=40
  8,0    0        0  5050.527950194     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.527951590     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.527953267     0  m   N cfq workload slice:100
  8,0    0        0  5050.527954943     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.527956340     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.527957736     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.527959133     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.527960530     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37320  5050.527961648  5786  D   W 8912991 + 8 (   20115) [syslogd]
  8,0    0    37321  5050.528001877  5786  U   N [syslogd] 1
  8,0    0    37322  5050.528108315     0  C   W 8912991 + 8 (  146667) [0]
  8,0    0        0  5050.528112226     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.528113623     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.528115299     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.528116417     0  m   N cfq schedule dispatch
  8,0    0    37323  5050.528150500  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37324  5050.528151617  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37325  5050.528153852  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37326  5050.528155249  5786  P   N [syslogd]
  8,0    0    37327  5050.528156646  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.528158322     0  m   N cfq5786 insert_request
  8,0    0        0  5050.528159719     0  m   N cfq5786 add_to_rr
  8,0    0    37328  5050.528162233  5786  U   N [syslogd] 1
  8,0    0        0  5050.536730661     0  m   N cfq idle timer fired
  8,0    0        0  5050.536732338     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.536733734     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.536735411     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.536736807     0  m   N cfq schedule dispatch
  8,0    0        0  5050.536740439     0  m   N cfq workload slice:40
  8,0    0        0  5050.536742115     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.536743512     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.536744909     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.536746306     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.536747982     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.536749379     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37329  5050.536750496   166  D   W 12337671 + 8 ( 8593850) [kblockd/0]
  8,0    0    37330  5050.536897443     0  C   W 12337671 + 8 (  146947) [0]
  8,0    0        0  5050.536901074     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.536902751     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.536903868     0  m   N cfq schedule dispatch
  8,0    0    37331  5050.536911970  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37332  5050.536913087  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37333  5050.536915322  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37334  5050.536916719  5786  P   N [syslogd]
  8,0    0    37335  5050.536918116  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.536919513     0  m   N cfq8775 insert_request
  8,0    0        0  5050.536920909     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.536922586     0  m   N cfq8775 preempt
  8,0    0        0  5050.536923982     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.536925379     0  m   N cfq5786 resid=40
  8,0    0        0  5050.536926497     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.536927894     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.536929849     0  m   N cfq workload slice:100
  8,0    0        0  5050.536931246     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.536932643     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.536934040     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.536935436     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.536937392     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37336  5050.536938509  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    37337  5050.536977621  5786  U   N [syslogd] 1
  8,0    0    37338  5050.537085177     0  C   W 8912991 + 8 (  146668) [0]
  8,0    0        0  5050.537088530     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.537089926     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.537091603     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.537092720     0  m   N cfq schedule dispatch
  8,0    0    37339  5050.537124847  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37340  5050.537125965  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37341  5050.537128200  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37342  5050.537129876  5786  P   N [syslogd]
  8,0    0    37343  5050.537131273  5786  I   W 12337671 + 8 (    3073) [syslogd]
  8,0    0        0  5050.537132669     0  m   N cfq5786 insert_request
  8,0    0        0  5050.537134066     0  m   N cfq5786 add_to_rr
  8,0    0    37344  5050.537136580  5786  U   N [syslogd] 1
  8,0    0        0  5050.545730430     0  m   N cfq idle timer fired
  8,0    0        0  5050.545732386     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.545733782     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.545735179     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.545736576     0  m   N cfq schedule dispatch
  8,0    0        0  5050.545741325     0  m   N cfq workload slice:40
  8,0    0        0  5050.545742722     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.545744119     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.545745795     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.545747471     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.545748868     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.545750544     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37345  5050.545751662   166  D   W 12337671 + 8 ( 8620389) [kblockd/0]
  8,0    0    37346  5050.545922075     0  C   W 12337671 + 8 (  170413) [0]
  8,0    0        0  5050.545926545     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.545928500     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.545929897     0  m   N cfq schedule dispatch
  8,0    0    37347  5050.545937999  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37348  5050.545949173  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37349  5050.545951129  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37350  5050.545952805  5786  P   N [syslogd]
  8,0    0    37351  5050.545954202  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.545955878     0  m   N cfq8775 insert_request
  8,0    0        0  5050.545957275     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.545958672     0  m   N cfq8775 preempt
  8,0    0        0  5050.545960069     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.545961465     0  m   N cfq5786 resid=40
  8,0    0        0  5050.545963142     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.545964538     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.545966215     0  m   N cfq workload slice:100
  8,0    0        0  5050.545967891     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.545969288     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.545970684     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.545972081     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.545973757     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37352  5050.545974875  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37353  5050.546014545  5786  U   N [syslogd] 1
  8,0    0    37354  5050.546151993     0  C   W 8912991 + 8 (  177118) [0]
  8,0    0        0  5050.546155346     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.546157022     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.546158698     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.546159815     0  m   N cfq schedule dispatch
  8,0    0    37355  5050.546192781  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37356  5050.546193898  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37357  5050.546196133  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37358  5050.546197530  5786  P   N [syslogd]
  8,0    0    37359  5050.546198927  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.546200603     0  m   N cfq5786 insert_request
  8,0    0        0  5050.546202000     0  m   N cfq5786 add_to_rr
  8,0    0    37360  5050.546204514  5786  U   N [syslogd] 1
  8,0    0        0  5050.554730199     0  m   N cfq idle timer fired
  8,0    0        0  5050.554731596     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.554733272     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.554734669     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.554736066     0  m   N cfq schedule dispatch
  8,0    0        0  5050.554739977     0  m   N cfq workload slice:40
  8,0    0        0  5050.554741374     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.554742770     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.554744167     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.554745564     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.554747240     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.554748637     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37361  5050.554749755   166  D   W 12337671 + 8 ( 8550828) [kblockd/0]
  8,0    0    37362  5050.554897539     0  C   W 12337671 + 8 (  147784) [0]
  8,0    0        0  5050.554902009     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.554903406     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.554904803     0  m   N cfq schedule dispatch
  8,0    0    37363  5050.554913183  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37364  5050.554914580  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37365  5050.554916536  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37366  5050.554917933  5786  P   N [syslogd]
  8,0    0    37367  5050.554919609  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.554921285     0  m   N cfq8775 insert_request
  8,0    0        0  5050.554922682     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.554924358     0  m   N cfq8775 preempt
  8,0    0        0  5050.554925755     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.554926872     0  m   N cfq5786 resid=40
  8,0    0        0  5050.554928269     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.554929666     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.554931622     0  m   N cfq workload slice:100
  8,0    0        0  5050.554933298     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.554934695     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.554935812     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.554937488     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.554938885     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37368  5050.554940003  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37369  5050.554981908  5786  U   N [syslogd] 1
  8,0    0    37370  5050.555086391     0  C   W 8912991 + 8 (  146388) [0]
  8,0    0        0  5050.555089744     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.555091420     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.555093096     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.555094213     0  m   N cfq schedule dispatch
  8,0    0    37371  5050.555127179  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37372  5050.555128296  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37373  5050.555130810  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37374  5050.555132487  5786  P   N [syslogd]
  8,0    0    37375  5050.555133604  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.555135280     0  m   N cfq5786 insert_request
  8,0    0        0  5050.555136677     0  m   N cfq5786 add_to_rr
  8,0    0    37376  5050.555139191  5786  U   N [syslogd] 1
  8,0    0        0  5050.563730249     0  m   N cfq idle timer fired
  8,0    0        0  5050.563731925     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.563733322     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.563734718     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.563736115     0  m   N cfq schedule dispatch
  8,0    0        0  5050.563740026     0  m   N cfq workload slice:40
  8,0    0        0  5050.563741702     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.563743099     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.563744776     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.563746172     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.563747849     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.563749245     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37377  5050.563750363   166  D   W 12337671 + 8 ( 8616759) [kblockd/0]
  8,0    0    37378  5050.563919658     0  C   W 12337671 + 8 (  169295) [0]
  8,0    0        0  5050.563923570     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.563924966     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.563926363     0  m   N cfq schedule dispatch
  8,0    0    37379  5050.563934465  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37380  5050.563935582  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37381  5050.563937538  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37382  5050.563939214  5786  P   N [syslogd]
  8,0    0    37383  5050.563940890  5786  I   W 8912991 + 8 (    3352) [syslogd]
  8,0    0        0  5050.563942566     0  m   N cfq8775 insert_request
  8,0    0        0  5050.563943963     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.563945360     0  m   N cfq8775 preempt
  8,0    0        0  5050.563946757     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.563948154     0  m   N cfq5786 resid=40
  8,0    0        0  5050.563949551     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.563950668     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.563952624     0  m   N cfq workload slice:100
  8,0    0        0  5050.563954020     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.563955976     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.563957373     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.563958770     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.563960446     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37384  5050.563961563  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37385  5050.564001513  5786  U   N [syslogd] 1
  8,0    0    37386  5050.564108790     0  C   W 8912991 + 8 (  147227) [0]
  8,0    0        0  5050.564112142     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.564113539     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.564115215     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.564116612     0  m   N cfq schedule dispatch
  8,0    0    37387  5050.564153768  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37388  5050.564154885  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37389  5050.564156841  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37390  5050.564158237  5786  P   N [syslogd]
  8,0    0    37391  5050.564159634  5786  I   W 12337671 + 8 (    2793) [syslogd]
  8,0    0        0  5050.564161310     0  m   N cfq5786 insert_request
  8,0    0        0  5050.564162707     0  m   N cfq5786 add_to_rr
  8,0    0    37392  5050.564165221  5786  U   N [syslogd] 1
  8,0    0        0  5050.572730297     0  m   N cfq idle timer fired
  8,0    0        0  5050.572731973     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.572733370     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.572734766     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.572736163     0  m   N cfq schedule dispatch
  8,0    0        0  5050.572739795     0  m   N cfq workload slice:40
  8,0    0        0  5050.572741192     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.572742589     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.572744265     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.572745382     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.572747059     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.572748455     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37393  5050.572749573   166  D   W 12337671 + 8 ( 8589939) [kblockd/0]
  8,0    0    37394  5050.572896240     0  C   W 12337671 + 8 (  146667) [0]
  8,0    0        0  5050.572900710     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.572902107     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.572903224     0  m   N cfq schedule dispatch
  8,0    0    37395  5050.572912164  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37396  5050.572913281  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37397  5050.572915516  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37398  5050.572917192  5786  P   N [syslogd]
  8,0    0    37399  5050.572918310  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.572919707     0  m   N cfq8775 insert_request
  8,0    0        0  5050.572921103     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.572922780     0  m   N cfq8775 preempt
  8,0    0        0  5050.572924176     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.572925294     0  m   N cfq5786 resid=40
  8,0    0        0  5050.572926691     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.572928088     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.572930043     0  m   N cfq workload slice:100
  8,0    0        0  5050.572931999     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.572933675     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.572934792     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.572936469     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.572937865     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37400  5050.572938983  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37401  5050.572978932  5786  U   N [syslogd] 1
  8,0    0    37402  5050.573084533     0  C   W 8912991 + 8 (  145550) [0]
  8,0    0        0  5050.573087885     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.573089282     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.573091238     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.573092355     0  m   N cfq schedule dispatch
  8,0    0    37403  5050.573125320  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37404  5050.573126717  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37405  5050.573128393  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37406  5050.573130069  5786  P   N [syslogd]
  8,0    0    37407  5050.573131466  5786  I   W 12337671 + 8 (    3073) [syslogd]
  8,0    0        0  5050.573132863     0  m   N cfq5786 insert_request
  8,0    0        0  5050.573134260     0  m   N cfq5786 add_to_rr
  8,0    0    37408  5050.573136774  5786  U   N [syslogd] 1
  8,0    0        0  5050.581730065     0  m   N cfq idle timer fired
  8,0    0        0  5050.581731462     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.581733138     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.581734535     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.581735932     0  m   N cfq schedule dispatch
  8,0    0        0  5050.581740123     0  m   N cfq workload slice:40
  8,0    0        0  5050.581742078     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.581743754     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.581745151     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.581746548     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.581747945     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.581749342     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37409  5050.581750459   166  D   W 12337671 + 8 ( 8618993) [kblockd/0]
  8,0    0    37410  5050.581918358     0  C   W 12337671 + 8 (  167899) [0]
  8,0    0        0  5050.581922269     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.581923666     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.581925063     0  m   N cfq schedule dispatch
  8,0    0    37411  5050.581932885  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37412  5050.581934002  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37413  5050.581935958  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37414  5050.581938193  5786  P   N [syslogd]
  8,0    0    37415  5050.581939310  5786  I   W 8912991 + 8 (    3352) [syslogd]
  8,0    0        0  5050.581940987     0  m   N cfq8775 insert_request
  8,0    0        0  5050.581942104     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.581943780     0  m   N cfq8775 preempt
  8,0    0        0  5050.581945177     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.581946574     0  m   N cfq5786 resid=40
  8,0    0        0  5050.581947691     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.581949088     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.581951044     0  m   N cfq workload slice:100
  8,0    0        0  5050.581952441     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.581954117     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.581955234     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.581956910     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.581958307     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37416  5050.581959425  5786  D   W 8912991 + 8 (   20115) [syslogd]
  8,0    0    37417  5050.581999654  5786  U   N [syslogd] 1
  8,0    0    37418  5050.582105254     0  C   W 8912991 + 8 (  145829) [0]
  8,0    0        0  5050.582108327     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.582109724     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.582111400     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.582112518     0  m   N cfq schedule dispatch
  8,0    0    37419  5050.582157496  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37420  5050.582158613  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37421  5050.582160569  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37422  5050.582161966  5786  P   N [syslogd]
  8,0    0    37423  5050.582163362  5786  I   W 12337671 + 8 (    2793) [syslogd]
  8,0    0        0  5050.582165039     0  m   N cfq5786 insert_request
  8,0    0        0  5050.582166435     0  m   N cfq5786 add_to_rr
  8,0    0    37424  5050.582168950  5786  U   N [syslogd] 1
  8,0    0        0  5050.590744920     0  m   N cfq idle timer fired
  8,0    0        0  5050.590746597     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.590748273     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.590749670     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.590751066     0  m   N cfq schedule dispatch
  8,0    0        0  5050.590756374     0  m   N cfq workload slice:40
  8,0    0        0  5050.590757771     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.590759168     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.590760844     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.590762241     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.590763917     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.590765314     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37425  5050.590766432   166  D   W 12337671 + 8 ( 8603070) [kblockd/0]
  8,0    0    37426  5050.590942153 11023  C   W 12337671 + 8 (  175721) [0]
  8,0    0        0  5050.590946622     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.590948299     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.590949416     0  m   N cfq schedule dispatch
  8,0    0    37427  5050.590998585  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37428  5050.590999703  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37429  5050.591001938  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37430  5050.591003893  5786  P   N [syslogd]
  8,0    0    37431  5050.591005290  5786  I   W 8912991 + 8 (    3352) [syslogd]
  8,0    0        0  5050.591006966     0  m   N cfq8775 insert_request
  8,0    0        0  5050.591008363     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.591010039     0  m   N cfq8775 preempt
  8,0    0        0  5050.591011436     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.591012833     0  m   N cfq5786 resid=39
  8,0    0        0  5050.591014230     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.591015627     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.591017582     0  m   N cfq workload slice:100
  8,0    0        0  5050.591018979     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.591020655     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.591021773     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.591023449     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.591025125     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37432  5050.591026242  5786  D   W 8912991 + 8 (   20952) [syslogd]
  8,0    0    37433  5050.591081557  5786  U   N [syslogd] 1
  8,0    0    37434  5050.591173468     0  C   W 8912991 + 8 (  147226) [0]
  8,0    0        0  5050.591177100     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.591178497     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.591180452     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.591181570     0  m   N cfq schedule dispatch
  8,0    0    37435  5050.591214814  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37436  5050.591215932  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37437  5050.591217887  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37438  5050.591219564  5786  P   N [syslogd]
  8,0    0    37439  5050.591220681  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.591222357     0  m   N cfq5786 insert_request
  8,0    0        0  5050.591223754     0  m   N cfq5786 add_to_rr
  8,0    0    37440  5050.591226268  5786  U   N [syslogd] 1
  8,0    0        0  5050.599729604     0  m   N cfq idle timer fired
  8,0    0        0  5050.599731280     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.599732677     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.599734074     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.599735471     0  m   N cfq schedule dispatch
  8,0    0        0  5050.599739382     0  m   N cfq workload slice:40
  8,0    0        0  5050.599740779     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.599742176     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.599743573     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.599744969     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.599746646     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.599748042     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37441  5050.599749160   166  D   W 12337671 + 8 ( 8528479) [kblockd/0]
  8,0    0    37442  5050.599917617     0  C   W 12337671 + 8 (  168457) [0]
  8,0    0        0  5050.599921528     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.599922925     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.599924322     0  m   N cfq schedule dispatch
  8,0    0    37443  5050.599932424  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37444  5050.599933821  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37445  5050.599935776  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37446  5050.599937173  5786  P   N [syslogd]
  8,0    0    37447  5050.599938570  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.599939967     0  m   N cfq8775 insert_request
  8,0    0        0  5050.599941363     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.599943040     0  m   N cfq8775 preempt
  8,0    0        0  5050.599944436     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.599945833     0  m   N cfq5786 resid=40
  8,0    0        0  5050.599947230     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.599948348     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.599950583     0  m   N cfq workload slice:100
  8,0    0        0  5050.599952259     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.599953656     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.599955052     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.599956729     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.599958125     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37448  5050.599959243  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37449  5050.599999192  5786  U   N [syslogd] 1
  8,0    0    37450  5050.600104234     0  C   W 8912991 + 8 (  144991) [0]
  8,0    0        0  5050.600107307     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.600108704     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.600110380     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.600111497     0  m   N cfq schedule dispatch
  8,0    0    37451  5050.600143904  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37452  5050.600145301  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37453  5050.600147256  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37454  5050.600148653  5786  P   N [syslogd]
  8,0    0    37455  5050.600150050  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.600151447     0  m   N cfq5786 insert_request
  8,0    0        0  5050.600152843     0  m   N cfq5786 add_to_rr
  8,0    0    37456  5050.600155637  5786  U   N [syslogd] 1
  8,0    0        0  5050.608730491     0  m   N cfq idle timer fired
  8,0    0        0  5050.608732168     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.608733844     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.608735241     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.608736917     0  m   N cfq schedule dispatch
  8,0    0        0  5050.608740828     0  m   N cfq workload slice:40
  8,0    0        0  5050.608742504     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.608743901     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.608745577     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.608746974     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.608748650     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.608750047     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37457  5050.608751164   166  D   W 12337671 + 8 ( 8601114) [kblockd/0]
  8,0    0    37458  5050.608898111     0  C   W 12337671 + 8 (  146947) [0]
  8,0    0        0  5050.608902301     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.608903698     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.608904816     0  m   N cfq schedule dispatch
  8,0    0    37459  5050.608913196  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37460  5050.608914593  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37461  5050.608916549  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37462  5050.608918225  5786  P   N [syslogd]
  8,0    0    37463  5050.608919622  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.608921019     0  m   N cfq8775 insert_request
  8,0    0        0  5050.608922416     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.608924092     0  m   N cfq8775 preempt
  8,0    0        0  5050.608925489     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.608926606     0  m   N cfq5786 resid=40
  8,0    0        0  5050.608928003     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.608929400     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.608931355     0  m   N cfq workload slice:100
  8,0    0        0  5050.608932752     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.608934428     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.608935546     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.608937222     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.608938619     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37464  5050.608939736  5786  D   W 8912991 + 8 (   20114) [syslogd]
  8,0    0    37465  5050.608982201  5786  U   N [syslogd] 1
  8,0    0    37466  5050.609085286     0  C   W 8912991 + 8 (  145550) [0]
  8,0    0        0  5050.609088639     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.609090036     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.609091712     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.609092829     0  m   N cfq schedule dispatch
  8,0    0    37467  5050.609124677  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37468  5050.609126074  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37469  5050.609128029  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37470  5050.609129426  5786  P   N [syslogd]
  8,0    0    37471  5050.609130823  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.609132499     0  m   N cfq5786 insert_request
  8,0    0        0  5050.609133896     0  m   N cfq5786 add_to_rr
  8,0    0    37472  5050.609136410  5786  U   N [syslogd] 1
  8,0    0        0  5050.617729702     0  m   N cfq idle timer fired
  8,0    0        0  5050.617731099     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.617732776     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.617734172     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.617735569     0  m   N cfq schedule dispatch
  8,0    0        0  5050.617740318     0  m   N cfq workload slice:40
  8,0    0        0  5050.617741715     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.617743112     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.617744509     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.617745906     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.617747582     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.617748979     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37473  5050.617750096   166  D   W 12337671 + 8 ( 8619273) [kblockd/0]
  8,0    0    37474  5050.617916877     0  C   W 12337671 + 8 (  166781) [0]
  8,0    0        0  5050.617920789     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.617922465     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.617923582     0  m   N cfq schedule dispatch
  8,0    0    37475  5050.617931684  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37476  5050.617932801  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37477  5050.617934757  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37478  5050.617936433  5786  P   N [syslogd]
  8,0    0    37479  5050.617937551  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.617938947     0  m   N cfq8775 insert_request
  8,0    0        0  5050.617940344     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.617942020     0  m   N cfq8775 preempt
  8,0    0        0  5050.617943417     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.617944535     0  m   N cfq5786 resid=40
  8,0    0        0  5050.617945932     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.617947887     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.617949563     0  m   N cfq workload slice:100
  8,0    0        0  5050.617951239     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.617952636     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.617954033     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.617955709     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.617957106     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37480  5050.617958224  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37481  5050.617998174  5786  U   N [syslogd] 1
  8,0    0    37482  5050.618104053     0  C   W 8912991 + 8 (  145829) [0]
  8,0    0        0  5050.618107126     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.618108523     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.618110479     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.618111596     0  m   N cfq schedule dispatch
  8,0    0    37483  5050.618142885  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37484  5050.618144002  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37485  5050.618145958  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37486  5050.618147355  5786  P   N [syslogd]
  8,0    0    37487  5050.618148752  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.618150428     0  m   N cfq5786 insert_request
  8,0    0        0  5050.618151545     0  m   N cfq5786 add_to_rr
  8,0    0    37488  5050.618154060  5786  U   N [syslogd] 1
  8,0    0        0  5050.626730030     0  m   N cfq idle timer fired
  8,0    0        0  5050.626731706     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.626733103     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.626734500     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.626735897     0  m   N cfq schedule dispatch
  8,0    0        0  5050.626739808     0  m   N cfq workload slice:40
  8,0    0        0  5050.626741484     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.626742881     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.626744557     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.626745954     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.626747630     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.626749027     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37489  5050.626750144   166  D   W 12337671 + 8 ( 8601392) [kblockd/0]
  8,0    0    37490  5050.626896811     0  C   W 12337671 + 8 (  146667) [0]
  8,0    0        0  5050.626900722     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.626902398     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.626903516     0  m   N cfq schedule dispatch
  8,0    0    37491  5050.626912176  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37492  5050.626913294  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37493  5050.626915529  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37494  5050.626916925  5786  P   N [syslogd]
  8,0    0    37495  5050.626918322  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.626919998     0  m   N cfq8775 insert_request
  8,0    0        0  5050.626921395     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.626923071     0  m   N cfq8775 preempt
  8,0    0        0  5050.626924468     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.626925865     0  m   N cfq5786 resid=40
  8,0    0        0  5050.626927262     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.626928659     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.626930335     0  m   N cfq workload slice:100
  8,0    0        0  5050.626932011     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.626933408     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.626934805     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.626936481     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.626937878     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37496  5050.626938995  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37497  5050.626982297  5786  U   N [syslogd] 1
  8,0    0    37498  5050.627085383     0  C   W 8912991 + 8 (  146388) [0]
  8,0    0        0  5050.627088456     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.627089853     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.627091809     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.627092926     0  m   N cfq schedule dispatch
  8,0    0    37499  5050.627126450  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37500  5050.627127568  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37501  5050.627129523  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37502  5050.627131199  5786  P   N [syslogd]
  8,0    0    37503  5050.627132317  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.627134272     0  m   N cfq5786 insert_request
  8,0    0        0  5050.627135669     0  m   N cfq5786 add_to_rr
  8,0    0    37504  5050.627138183  5786  U   N [syslogd] 1
  8,0    0        0  5050.635729240     0  m   N cfq idle timer fired
  8,0    0        0  5050.635730916     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.635732313     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.635733989     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.635735386     0  m   N cfq schedule dispatch
  8,0    0        0  5050.635739018     0  m   N cfq workload slice:40
  8,0    0        0  5050.635740694     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.635742091     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.635743488     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.635744884     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.635746281     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.635747957     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37505  5050.635749075   166  D   W 12337671 + 8 ( 8616758) [kblockd/0]
  8,0    0    37506  5050.635917532     0  C   W 12337671 + 8 (  168457) [0]
  8,0    0        0  5050.635921723     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.635923120     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.635924517     0  m   N cfq schedule dispatch
  8,0    0    37507  5050.635932618  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37508  5050.635933736  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37509  5050.635935691  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37510  5050.635937367  5786  P   N [syslogd]
  8,0    0    37511  5050.635938485  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.635940161     0  m   N cfq8775 insert_request
  8,0    0        0  5050.635941558     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.635943234     0  m   N cfq8775 preempt
  8,0    0        0  5050.635945190     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.635946587     0  m   N cfq5786 resid=40
  8,0    0        0  5050.635947704     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.635949101     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.635951056     0  m   N cfq workload slice:100
  8,0    0        0  5050.635952733     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.635954129     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.635955526     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.635956923     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.635958599     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37512  5050.635960275  5786  D   W 8912991 + 8 (   21790) [syslogd]
  8,0    0    37513  5050.636000505  5786  U   N [syslogd] 1
  8,0    0    37514  5050.636105826     0  C   W 8912991 + 8 (  145551) [0]
  8,0    0        0  5050.636108899     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.636110296     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.636111972     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.636113089     0  m   N cfq schedule dispatch
  8,0    0    37515  5050.636144658  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37516  5050.636146054  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37517  5050.636148010  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37518  5050.636149407  5786  P   N [syslogd]
  8,0    0    37519  5050.636150804  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.636152480     0  m   N cfq5786 insert_request
  8,0    0        0  5050.636153877     0  m   N cfq5786 add_to_rr
  8,0    0    37520  5050.636156391  5786  U   N [syslogd] 1
  8,0    0        0  5050.644730128     0  m   N cfq idle timer fired
  8,0    0        0  5050.644731804     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.644733201     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.644734877     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.644735994     0  m   N cfq schedule dispatch
  8,0    0        0  5050.644740185     0  m   N cfq workload slice:40
  8,0    0        0  5050.644741582     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.644742978     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.644744375     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.644745772     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.644747448     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.644749124     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37521  5050.644750242   166  D   W 12337671 + 8 ( 8599438) [kblockd/0]
  8,0    0    37522  5050.644894953     0  C   W 12337671 + 8 (  144711) [0]
  8,0    0        0  5050.644898865     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.644900261     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.644901658     0  m   N cfq schedule dispatch
  8,0    0    37523  5050.644909480  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37524  5050.644910598  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37525  5050.644912553  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37526  5050.644914230  5786  P   N [syslogd]
  8,0    0    37527  5050.644915626  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.644917023     0  m   N cfq8775 insert_request
  8,0    0        0  5050.644918420     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.644920096     0  m   N cfq8775 preempt
  8,0    0        0  5050.644921493     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.644922890     0  m   N cfq5786 resid=40
  8,0    0        0  5050.644924007     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.644925404     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.644927360     0  m   N cfq workload slice:100
  8,0    0        0  5050.644928757     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.644930433     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.644931550     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.644933226     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.644934623     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37528  5050.644935741  5786  D   W 8912991 + 8 (   20115) [syslogd]
  8,0    0    37529  5050.644974573  5786  U   N [syslogd] 1
  8,0    0    37530  5050.645081291     0  C   W 8912991 + 8 (  145550) [0]
  8,0    0        0  5050.645084643     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.645086040     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.645087716     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.645088834     0  m   N cfq schedule dispatch
  8,0    0    37531  5050.645120123  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37532  5050.645121520  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37533  5050.645123475  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37534  5050.645124872  5786  P   N [syslogd]
  8,0    0    37535  5050.645126269  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.645127945     0  m   N cfq5786 insert_request
  8,0    0        0  5050.645129062     0  m   N cfq5786 add_to_rr
  8,0    0    37536  5050.645131577  5786  U   N [syslogd] 1
  8,0    0        0  5050.653729896     0  m   N cfq idle timer fired
  8,0    0        0  5050.653731573     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.653732969     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.653734366     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.653735763     0  m   N cfq schedule dispatch
  8,0    0        0  5050.653739674     0  m   N cfq workload slice:40
  8,0    0        0  5050.653741350     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.653742747     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.653744144     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.653745541     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.653747217     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.653748614     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37537  5050.653749731   166  D   W 12337671 + 8 ( 8623462) [kblockd/0]
  8,0    0    37538  5050.653916233     0  C   W 12337671 + 8 (  166502) [0]
  8,0    0        0  5050.653920424     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.653922100     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.653923217     0  m   N cfq schedule dispatch
  8,0    0    37539  5050.653931319  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37540  5050.653932716  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37541  5050.653934951  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37542  5050.653936348  5786  P   N [syslogd]
  8,0    0    37543  5050.653937744  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.653939141     0  m   N cfq8775 insert_request
  8,0    0        0  5050.653940538     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.653942494     0  m   N cfq8775 preempt
  8,0    0        0  5050.653943890     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.653945287     0  m   N cfq5786 resid=40
  8,0    0        0  5050.653946684     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.653948081     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.653950316     0  m   N cfq workload slice:100
  8,0    0        0  5050.653951713     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.653953389     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.653954506     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.653956183     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.653957579     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37544  5050.653958697  5786  D   W 8912991 + 8 (   20953) [syslogd]
  8,0    0    37545  5050.653998088  5786  U   N [syslogd] 1
  8,0    0    37546  5050.654104526     0  C   W 8912991 + 8 (  145829) [0]
  8,0    0        0  5050.654107599     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.654108996     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.654110672     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.654111789     0  m   N cfq schedule dispatch
  8,0    0    37547  5050.654144196  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37548  5050.654145313  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37549  5050.654147269  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37550  5050.654148666  5786  P   N [syslogd]
  8,0    0    37551  5050.654150063  5786  I   W 12337671 + 8 (    2794) [syslogd]
  8,0    0        0  5050.654151739     0  m   N cfq5786 insert_request
  8,0    0        0  5050.654153136     0  m   N cfq5786 add_to_rr
  8,0    0    37552  5050.654155371  5786  U   N [syslogd] 1
  8,0    0        0  5050.662729945     0  m   N cfq idle timer fired
  8,0    0        0  5050.662732180     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.662733577     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.662734974     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.662736371     0  m   N cfq schedule dispatch
  8,0    0        0  5050.662740002     0  m   N cfq workload slice:40
  8,0    0        0  5050.662741679     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.662743075     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.662744472     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.662745590     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.662747266     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.662748942     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37553  5050.662750059   166  D   W 12337671 + 8 ( 8599996) [kblockd/0]
  8,0    0    37554  5050.662896168     0  C   W 12337671 + 8 (  146109) [0]
  8,0    0        0  5050.662900079     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.662901476     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.662902593     0  m   N cfq schedule dispatch
  8,0    0    37555  5050.662910695  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37556  5050.662911812  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37557  5050.662913768  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37558  5050.662915444  5786  P   N [syslogd]
  8,0    0    37559  5050.662916841  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.662918517     0  m   N cfq8775 insert_request
  8,0    0        0  5050.662919914     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.662921590     0  m   N cfq8775 preempt
  8,0    0        0  5050.662922708     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.662924104     0  m   N cfq5786 resid=40
  8,0    0        0  5050.662925501     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.662926898     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.662928574     0  m   N cfq workload slice:100
  8,0    0        0  5050.662930250     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.662931647     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.662932765     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.662934441     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.662935838     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37560  5050.662936955  5786  D   W 8912991 + 8 (   20114) [syslogd]
  8,0    0    37561  5050.662976066  5786  U   N [syslogd] 1
  8,0    0    37562  5050.663082505     0  C   W 8912991 + 8 (  145550) [0]
  8,0    0        0  5050.663085578     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.663087254     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.663088930     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.663090048     0  m   N cfq schedule dispatch
  8,0    0    37563  5050.663121337  5786  A   W 12337671 + 8 <- (8,1) 12337608
  8,0    0    37564  5050.663122454  5786  Q   W 12337671 + 8 [syslogd]
  8,0    0    37565  5050.663124130  5786  G   W 12337671 + 8 [syslogd]
  8,0    0    37566  5050.663125807  5786  P   N [syslogd]
  8,0    0    37567  5050.663127203  5786  I   W 12337671 + 8 (    3073) [syslogd]
  8,0    0        0  5050.663128880     0  m   N cfq5786 insert_request
  8,0    0        0  5050.663129997     0  m   N cfq5786 add_to_rr
  8,0    0    37568  5050.663132511  5786  U   N [syslogd] 1
  8,0    0        0  5050.671730273     0  m   N cfq idle timer fired
  8,0    0        0  5050.671731949     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.671733346     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.671734743     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.671736140     0  m   N cfq schedule dispatch
  8,0    0        0  5050.671740051     0  m   N cfq workload slice:40
  8,0    0        0  5050.671741448     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.671742845     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.671744242     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.671745638     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.671747315     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.671748711     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37569  5050.671749829   166  D   W 12337671 + 8 ( 8622626) [kblockd/0]
  8,0    0    37570  5050.671914655     0  C   W 12337671 + 8 (  164826) [0]
  8,0    0        0  5050.671918845     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.671920242     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.671921639     0  m   N cfq schedule dispatch
  8,0    0    37571  5050.671933093  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37572  5050.671934210  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37573  5050.671936166  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37574  5050.671937842  5786  P   N [syslogd]
  8,0    0    37575  5050.671938959  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.671940636     0  m   N cfq8775 insert_request
  8,0    0        0  5050.671941753     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.671943429     0  m   N cfq8775 preempt
  8,0    0        0  5050.671944826     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.671946223     0  m   N cfq5786 resid=40
  8,0    0        0  5050.671947620     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.671949017     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.671950972     0  m   N cfq workload slice:100
  8,0    0        0  5050.671952369     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.671954045     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.671955163     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.671956839     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.671958236     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37576  5050.671959353  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37577  5050.671999024  5786  U   N [syslogd] 1
  8,0    0    37578  5050.672104624     0  C   W 8912991 + 8 (  145271) [0]
  8,0    0        0  5050.672108256     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.672109653     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.672111608     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.672112726     0  m   N cfq schedule dispatch
  8,0    0    37579  5050.672160497  5786  A   W 12337671 + 16 <- (8,1) 12337608
  8,0    0    37580  5050.672161615  5786  Q   W 12337671 + 16 [syslogd]
  8,0    0    37581  5050.672163570  5786  G   W 12337671 + 16 [syslogd]
  8,0    0    37582  5050.672166085  5786  P   N [syslogd]
  8,0    0    37583  5050.672167481  5786  I   W 12337671 + 16 (    3911) [syslogd]
  8,0    0        0  5050.672169158     0  m   N cfq5786 insert_request
  8,0    0        0  5050.672170554     0  m   N cfq5786 add_to_rr
  8,0    0    37584  5050.672173069  5786  U   N [syslogd] 1
  8,0    0        0  5050.680732837     0  m   N cfq idle timer fired
  8,0    0        0  5050.680734792     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.680736189     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.680737865     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.680739262     0  m   N cfq schedule dispatch
  8,0    0        0  5050.680743173     0  m   N cfq workload slice:40
  8,0    0        0  5050.680744849     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.680746246     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.680747643     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.680748761     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.680750437     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.680751834     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37585  5050.680753230   166  D   W 12337671 + 16 ( 8585749) [kblockd/0]
  8,0    0    37586  5050.680937891     0  C   W 12337671 + 16 (  184661) [0]
  8,0    0        0  5050.680943199     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.680944596     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.680945993     0  m   N cfq schedule dispatch
  8,0    0    37587  5050.680954374  5786  A   W 9267807 + 8 <- (8,1) 9267744
  8,0    0    37588  5050.680955770  5786  Q   W 9267807 + 8 [syslogd]
  8,0    0    37589  5050.680957447  5786  G   W 9267807 + 8 [syslogd]
  8,0    0    37590  5050.680959123  5786  P   N [syslogd]
  8,0    0    37591  5050.680960520  5786  I   W 9267807 + 8 (    3073) [syslogd]
  8,0    0        0  5050.680961916     0  m   N cfq5786 insert_request
  8,0    0    37592  5050.680964151  5786  U   N [syslogd] 1
  8,0    0        0  5050.680965828     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.680967224     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.680968621     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.680970018     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37593  5050.680971415  5786  D   W 9267807 + 8 (   10895) [syslogd]
  8,0    0    37594  5050.681123110     0  C   W 9267807 + 8 (  151695) [0]
  8,0    0        0  5050.681126183     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.681127301     0  m   N cfq schedule dispatch
  8,0    0    37595  5050.681135123  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37596  5050.681136241  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37597  5050.681138196  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37598  5050.681139593  5786  P   N [syslogd]
  8,0    0    37599  5050.681140990  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.681142387     0  m   N cfq8775 insert_request
  8,0    0        0  5050.681143784     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.681145460     0  m   N cfq8775 preempt
  8,0    0        0  5050.681146857     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.681148253     0  m   N cfq5786 resid=39
  8,0    0        0  5050.681149650     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.681150768     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.681152723     0  m   N cfq workload slice:100
  8,0    0        0  5050.681154120     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.681155796     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.681157193     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.681158590     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.681160266     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37600  5050.681161384  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37601  5050.681199936  5786  U   N [syslogd] 1
  8,0    0    37602  5050.681308050     0  C   W 8912991 + 8 (  146666) [0]
  8,0    0        0  5050.681311124     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.681312520     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.681314197     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.681315314     0  m   N cfq schedule dispatch
  8,0    0    37603  5050.681349397  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37604  5050.681350793  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37605  5050.681352749  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37606  5050.681354146  5786  P   N [syslogd]
  8,0    0    37607  5050.681355543  5786  I   W 12337679 + 8 (    2794) [syslogd]
  8,0    0        0  5050.681357219     0  m   N cfq5786 insert_request
  8,0    0        0  5050.681358336     0  m   N cfq5786 add_to_rr
  8,0    0    37608  5050.681360851  5786  U   N [syslogd] 1
  8,0    0        0  5050.689730092     0  m   N cfq idle timer fired
  8,0    0        0  5050.689731768     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.689733165     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.689734841     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.689736238     0  m   N cfq schedule dispatch
  8,0    0        0  5050.689741266     0  m   N cfq workload slice:40
  8,0    0        0  5050.689742663     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.689744339     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.689745736     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.689747133     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.689748809     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.689750206     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37609  5050.689751323   166  D   W 12337679 + 8 ( 8395780) [kblockd/0]
  8,0    0    37610  5050.689915870     0  C   W 12337679 + 8 (  164547) [0]
  8,0    0        0  5050.689920340     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.689922016     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.689923133     0  m   N cfq schedule dispatch
  8,0    0    37611  5050.689932073  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37612  5050.689933190  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37613  5050.689935425  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37614  5050.689937102  5786  P   N [syslogd]
  8,0    0    37615  5050.689938498  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.689939895     0  m   N cfq8775 insert_request
  8,0    0        0  5050.689941292     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.689942968     0  m   N cfq8775 preempt
  8,0    0        0  5050.689944365     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.689945762     0  m   N cfq5786 resid=40
  8,0    0        0  5050.689946879     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.689948556     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.689950511     0  m   N cfq workload slice:100
  8,0    0        0  5050.689952187     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.689953864     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.689954981     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.689956657     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.689958054     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37616  5050.689959171  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37617  5050.689998842  5786  U   N [syslogd] 1
  8,0    0    37618  5050.690104722     0  C   W 8912991 + 8 (  145551) [0]
  8,0    0        0  5050.690108354     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.690109750     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.690111427     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.690112823     0  m   N cfq schedule dispatch
  8,0    0    37619  5050.690147185  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37620  5050.690148582  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37621  5050.690150258  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37622  5050.690151935  5786  P   N [syslogd]
  8,0    0    37623  5050.690153331  5786  I   W 12337679 + 8 (    3073) [syslogd]
  8,0    0        0  5050.690155008     0  m   N cfq5786 insert_request
  8,0    0        0  5050.690156405     0  m   N cfq5786 add_to_rr
  8,0    0    37624  5050.690158639  5786  U   N [syslogd] 1
  8,0    0        0  5050.698729860     0  m   N cfq idle timer fired
  8,0    0        0  5050.698731537     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.698732933     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.698734330     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.698735727     0  m   N cfq schedule dispatch
  8,0    0        0  5050.698739359     0  m   N cfq workload slice:40
  8,0    0        0  5050.698740756     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.698742153     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.698743549     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.698744946     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.698747181     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.698748578     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37625  5050.698749695   166  D   W 12337679 + 8 ( 8596364) [kblockd/0]
  8,0    0    37626  5050.698895804     0  C   W 12337679 + 8 (  146109) [0]
  8,0    0        0  5050.698899435     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.698900832     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.698902229     0  m   N cfq schedule dispatch
  8,0    0    37627  5050.698910051  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37628  5050.698911169  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37629  5050.698913124  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37630  5050.698914800  5786  P   N [syslogd]
  8,0    0    37631  5050.698915918  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.698917315     0  m   N cfq8775 insert_request
  8,0    0        0  5050.698918712     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.698920388     0  m   N cfq8775 preempt
  8,0    0        0  5050.698921785     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.698923181     0  m   N cfq5786 resid=40
  8,0    0        0  5050.698924299     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.698925696     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.698927372     0  m   N cfq workload slice:100
  8,0    0        0  5050.698929048     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.698930445     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.698931842     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.698933239     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.698934635     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37632  5050.698935753  5786  D   W 8912991 + 8 (   19835) [syslogd]
  8,0    0    37633  5050.698974585  5786  U   N [syslogd] 1
  8,0    0    37634  5050.699080744     0  C   W 8912991 + 8 (  144991) [0]
  8,0    0        0  5050.699084096     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.699085493     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.699087169     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.699088566     0  m   N cfq schedule dispatch
  8,0    0    37635  5050.699120693  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37636  5050.699122090  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37637  5050.699124325  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37638  5050.699125722  5786  P   N [syslogd]
  8,0    0    37639  5050.699127119  5786  I   W 12337679 + 8 (    2794) [syslogd]
  8,0    0        0  5050.699128795     0  m   N cfq5786 insert_request
  8,0    0        0  5050.699129912     0  m   N cfq5786 add_to_rr
  8,0    0    37640  5050.699132427  5786  U   N [syslogd] 1
  8,0    0        0  5050.707729910     0  m   N cfq idle timer fired
  8,0    0        0  5050.707732145     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.707734101     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.707735777     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.707737732     0  m   N cfq schedule dispatch
  8,0    0        0  5050.707743040     0  m   N cfq workload slice:40
  8,0    0        0  5050.707744716     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.707746672     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.707748348     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.707749466     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.707751421     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.707753377     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37641  5050.707754774   166  D   W 12337679 + 8 ( 8627655) [kblockd/0]
  8,0    0    37642  5050.707915409     0  C   W 12337679 + 8 (  160635) [0]
  8,0    0        0  5050.707921555     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.707923510     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.707924907     0  m   N cfq schedule dispatch
  8,0    0    37643  5050.707936920  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37644  5050.707938037  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37645  5050.707941110  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37646  5050.707943625  5786  P   N [syslogd]
  8,0    0    37647  5050.707945301  5786  I   W 8912991 + 8 (    4191) [syslogd]
  8,0    0        0  5050.707946698     0  m   N cfq8775 insert_request
  8,0    0        0  5050.707948095     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.707950330     0  m   N cfq8775 preempt
  8,0    0        0  5050.707951726     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.707953123     0  m   N cfq5786 resid=40
  8,0    0        0  5050.707954520     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.707955917     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.707958152     0  m   N cfq workload slice:100
  8,0    0        0  5050.707959549     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.707961225     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.707962342     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.707964018     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.707965415     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37648  5050.707966533  5786  D   W 8912991 + 8 (   21232) [syslogd]
  8,0    0    37649  5050.708007320  5786  U   N [syslogd] 1
  8,0    0    37650  5050.708144489     0  C   W 8912991 + 8 (  177956) [0]
  8,0    0        0  5050.708147841     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.708149517     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.708151473     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.708152590     0  m   N cfq schedule dispatch
  8,0    0    37651  5050.708217962  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37652  5050.708219359  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37653  5050.708221314  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37654  5050.708222990  5786  P   N [syslogd]
  8,0    0    37655  5050.708224108  5786  I   W 12337679 + 8 (    2794) [syslogd]
  8,0    0        0  5050.708225784     0  m   N cfq5786 insert_request
  8,0    0        0  5050.708227181     0  m   N cfq5786 add_to_rr
  8,0    0    37656  5050.708229695  5786  U   N [syslogd] 1
  8,0    0        0  5050.716730238     0  m   N cfq idle timer fired
  8,0    0        0  5050.716731914     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.716733311     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.716734708     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.716736105     0  m   N cfq schedule dispatch
  8,0    0        0  5050.716740016     0  m   N cfq workload slice:40
  8,0    0        0  5050.716741692     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.716743089     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.716744765     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.716746162     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.716747559     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.716749235     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37657  5050.716750352   166  D   W 12337679 + 8 ( 8526244) [kblockd/0]
  8,0    0    37658  5050.716896461     0  C   W 12337679 + 8 (  146109) [0]
  8,0    0        0  5050.716900651     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.716902048     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.716903445     0  m   N cfq schedule dispatch
  8,0    0    37659  5050.716911826  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37660  5050.716912943  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37661  5050.716914899  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37662  5050.716916575  5786  P   N [syslogd]
  8,0    0    37663  5050.716917972  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.716919368     0  m   N cfq8775 insert_request
  8,0    0        0  5050.716920765     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.716922442     0  m   N cfq8775 preempt
  8,0    0        0  5050.716923559     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.716925515     0  m   N cfq5786 resid=40
  8,0    0        0  5050.716926911     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.716928308     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.716929984     0  m   N cfq workload slice:100
  8,0    0        0  5050.716931661     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.716933337     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.716934454     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.716936130     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.716937527     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37664  5050.716938645  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37665  5050.716978594  5786  U   N [syslogd] 1
  8,0    0    37666  5050.717083915     0  C   W 8912991 + 8 (  145270) [0]
  8,0    0        0  5050.717087267     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.717088664     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.717090340     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.717091737     0  m   N cfq schedule dispatch
  8,0    0    37667  5050.717125540  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37668  5050.717126937  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37669  5050.717128613  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37670  5050.717130290  5786  P   N [syslogd]
  8,0    0    37671  5050.717131407  5786  I   W 12337679 + 8 (    2794) [syslogd]
  8,0    0        0  5050.717133083     0  m   N cfq5786 insert_request
  8,0    0        0  5050.717134480     0  m   N cfq5786 add_to_rr
  8,0    0    37672  5050.717136994  5786  U   N [syslogd] 1
  8,0    0        0  5050.725729727     0  m   N cfq idle timer fired
  8,0    0        0  5050.725731404     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.725732800     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.725734197     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.725735594     0  m   N cfq schedule dispatch
  8,0    0        0  5050.725739226     0  m   N cfq workload slice:40
  8,0    0        0  5050.725740902     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.725742299     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.725743696     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.725745092     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.725746489     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.725748165     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37673  5050.725749283   166  D   W 12337679 + 8 ( 8617876) [kblockd/0]
  8,0    0    37674  5050.725912153     0  C   W 12337679 + 8 (  162870) [0]
  8,0    0        0  5050.725916064     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.725917461     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.725918579     0  m   N cfq schedule dispatch
  8,0    0    37675  5050.725926401  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37676  5050.725927798  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37677  5050.725929753  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37678  5050.725931709  5786  P   N [syslogd]
  8,0    0    37679  5050.725933106  5786  I   W 8912991 + 8 (    3353) [syslogd]
  8,0    0        0  5050.725934502     0  m   N cfq8775 insert_request
  8,0    0        0  5050.725935899     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.725937575     0  m   N cfq8775 preempt
  8,0    0        0  5050.725938972     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.725940369     0  m   N cfq5786 resid=40
  8,0    0        0  5050.725941766     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.725942883     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.725944839     0  m   N cfq workload slice:100
  8,0    0        0  5050.725946794     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.725948191     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.725949588     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.725951264     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.725952661     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37680  5050.725953779  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37681  5050.725992611  5786  U   N [syslogd] 1
  8,0    0    37682  5050.726099329     0  C   W 8912991 + 8 (  145550) [0]
  8,0    0        0  5050.726102402     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.726103799     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.726105475     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.726106592     0  m   N cfq schedule dispatch
  8,0    0    37683  5050.726137323  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37684  5050.726138440  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37685  5050.726140396  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37686  5050.726141792  5786  P   N [syslogd]
  8,0    0    37687  5050.726143189  5786  I   W 12337679 + 8 (    2793) [syslogd]
  8,0    0        0  5050.726144586     0  m   N cfq5786 insert_request
  8,0    0        0  5050.726145983     0  m   N cfq5786 add_to_rr
  8,0    0    37688  5050.726148777  5786  U   N [syslogd] 1
  8,0    0        0  5050.734730335     0  m   N cfq idle timer fired
  8,0    0        0  5050.734732011     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.734733687     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.734735084     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.734736201     0  m   N cfq schedule dispatch
  8,0    0        0  5050.734740113     0  m   N cfq workload slice:40
  8,0    0        0  5050.734741789     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.734743186     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.734744862     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.734746259     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.734747935     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.734749332     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37689  5050.734750449   166  D   W 12337679 + 8 ( 8607260) [kblockd/0]
  8,0    0    37690  5050.734896278     0  C   W 12337679 + 8 (  145829) [0]
  8,0    0        0  5050.734900468     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.734901865     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.734902983     0  m   N cfq schedule dispatch
  8,0    0    37691  5050.734911364  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37692  5050.734912761  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37693  5050.734914437  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37694  5050.734916113  5786  P   N [syslogd]
  8,0    0    37695  5050.734917510  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.734918907     0  m   N cfq8775 insert_request
  8,0    0        0  5050.734920303     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.734921980     0  m   N cfq8775 preempt
  8,0    0        0  5050.734923376     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.734924494     0  m   N cfq5786 resid=40
  8,0    0        0  5050.734925891     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.734927288     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.734929243     0  m   N cfq workload slice:100
  8,0    0        0  5050.734930640     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.734932316     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.734933713     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.734935389     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.734937065     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37696  5050.734938183  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37697  5050.734978412  5786  U   N [syslogd] 1
  8,0    0    37698  5050.735084292     0  C   W 8912991 + 8 (  146109) [0]
  8,0    0        0  5050.735087365     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.735088762     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.735090438     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.735091555     0  m   N cfq schedule dispatch
  8,0    0    37699  5050.735121727  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37700  5050.735122844  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37701  5050.735124800  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37702  5050.735126476  5786  P   N [syslogd]
  8,0    0    37703  5050.735127873  5786  I   W 12337679 + 8 (    3073) [syslogd]
  8,0    0        0  5050.735129270     0  m   N cfq5786 insert_request
  8,0    0        0  5050.735130666     0  m   N cfq5786 add_to_rr
  8,0    0    37704  5050.735133181  5786  U   N [syslogd] 1
  8,0    0        0  5050.743729824     0  m   N cfq idle timer fired
  8,0    0        0  5050.743731500     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.743733177     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.743734573     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.743735970     0  m   N cfq schedule dispatch
  8,0    0        0  5050.743739881     0  m   N cfq workload slice:40
  8,0    0        0  5050.743741278     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.743742675     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.743744072     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.743745469     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.743747145     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.743748542     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37705  5050.743749659   166  D   W 12337679 + 8 ( 8621786) [kblockd/0]
  8,0    0    37706  5050.743912250     0  C   W 12337679 + 8 (  162591) [0]
  8,0    0        0  5050.743916441     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.743917837     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.743919234     0  m   N cfq schedule dispatch
  8,0    0    37707  5050.743927336  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37708  5050.743929012  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37709  5050.743930968  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37710  5050.743932644  5786  P   N [syslogd]
  8,0    0    37711  5050.743934041  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.743935437     0  m   N cfq8775 insert_request
  8,0    0        0  5050.743936834     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.743938510     0  m   N cfq8775 preempt
  8,0    0        0  5050.743939907     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.743941025     0  m   N cfq5786 resid=40
  8,0    0        0  5050.743942422     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.743944098     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.743946053     0  m   N cfq workload slice:100
  8,0    0        0  5050.743947730     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.743949406     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.743950523     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.743952199     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.743953876     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37712  5050.743954993  5786  D   W 8912991 + 8 (   20952) [syslogd]
  8,0    0    37713  5050.743994943  5786  U   N [syslogd] 1
  8,0    0    37714  5050.744099984     0  C   W 8912991 + 8 (  144991) [0]
  8,0    0        0  5050.744103336     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.744104733     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.744106409     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.744107527     0  m   N cfq schedule dispatch
  8,0    0    37715  5050.744138537  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37716  5050.744140213  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37717  5050.744142168  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37718  5050.744143844  5786  P   N [syslogd]
  8,0    0    37719  5050.744145241  5786  I   W 12337679 + 8 (    3073) [syslogd]
  8,0    0        0  5050.744146918     0  m   N cfq5786 insert_request
  8,0    0        0  5050.744148314     0  m   N cfq5786 add_to_rr
  8,0    0    37720  5050.744150829  5786  U   N [syslogd] 1
  8,0    0        0  5050.752730153     0  m   N cfq idle timer fired
  8,0    0        0  5050.752731549     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.752733226     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.752734622     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.752735740     0  m   N cfq schedule dispatch
  8,0    0        0  5050.752739651     0  m   N cfq workload slice:40
  8,0    0        0  5050.752741048     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.752742724     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.752744121     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.752745518     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.752746915     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.752748591     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37721  5050.752749708   166  D   W 12337679 + 8 ( 8604467) [kblockd/0]
  8,0    0    37722  5050.752896934     0  C   W 12337679 + 8 (  147226) [0]
  8,0    0        0  5050.752900845     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.752902242     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.752903639     0  m   N cfq schedule dispatch
  8,0    0    37723  5050.752911461  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37724  5050.752912858  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37725  5050.752914534  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37726  5050.752916210  5786  P   N [syslogd]
  8,0    0    37727  5050.752917328  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.752919004     0  m   N cfq8775 insert_request
  8,0    0        0  5050.752920401     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.752922077     0  m   N cfq8775 preempt
  8,0    0        0  5050.752923194     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.752924591     0  m   N cfq5786 resid=40
  8,0    0        0  5050.752925988     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.752927385     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.752929340     0  m   N cfq workload slice:100
  8,0    0        0  5050.752930737     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.752932413     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.752933531     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.752935207     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.752936604     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37728  5050.752938001  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37729  5050.752977950  5786  U   N [syslogd] 1
  8,0    0    37730  5050.753083830     0  C   W 8912991 + 8 (  145829) [0]
  8,0    0        0  5050.753086903     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.753088300     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.753089976     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.753091094     0  m   N cfq schedule dispatch
  8,0    0    37731  5050.753121545  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37732  5050.753122662  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37733  5050.753124618  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37734  5050.753126014  5786  P   N [syslogd]
  8,0    0    37735  5050.753127411  5786  I   W 12337679 + 8 (    2793) [syslogd]
  8,0    0        0  5050.753129087     0  m   N cfq5786 insert_request
  8,0    0        0  5050.753130484     0  m   N cfq5786 add_to_rr
  8,0    0    37736  5050.753132999  5786  U   N [syslogd] 1
  8,0    0        0  5050.761730202     0  m   N cfq idle timer fired
  8,0    0        0  5050.761731878     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.761733275     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.761734671     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.761736068     0  m   N cfq schedule dispatch
  8,0    0        0  5050.761739979     0  m   N cfq workload slice:40
  8,0    0        0  5050.761741376     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.761742773     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.761744170     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.761745567     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.761747522     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.761748919     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37737  5050.761750037   166  D   W 12337679 + 8 ( 8622626) [kblockd/0]
  8,0    0    37738  5050.761911231     0  C   W 12337679 + 8 (  161194) [0]
  8,0    0        0  5050.761915142     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.761916538     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.761917656     0  m   N cfq schedule dispatch
  8,0    0    37739  5050.761926596  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37740  5050.761927713  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37741  5050.761929669  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37742  5050.761931624  5786  P   N [syslogd]
  8,0    0    37743  5050.761932742  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.761934418     0  m   N cfq8775 insert_request
  8,0    0        0  5050.761935815     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.761937491     0  m   N cfq8775 preempt
  8,0    0        0  5050.761938888     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.761940285     0  m   N cfq5786 resid=40
  8,0    0        0  5050.761941402     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.761942799     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.761944754     0  m   N cfq workload slice:100
  8,0    0        0  5050.761946151     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.761947548     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.761948945     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.761950621     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.761952018     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37744  5050.761953135  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    37745  5050.761992806  5786  U   N [syslogd] 1
  8,0    0    37746  5050.762098965     0  C   W 8912991 + 8 (  145830) [0]
  8,0    0        0  5050.762102038     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.762103435     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.762105111     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.762106229     0  m   N cfq schedule dispatch
  8,0    0    37747  5050.762137518  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37748  5050.762138635  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37749  5050.762140591  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37750  5050.762142267  5786  P   N [syslogd]
  8,0    0    37751  5050.762143384  5786  I   W 12337679 + 8 (    2793) [syslogd]
  8,0    0        0  5050.762145060     0  m   N cfq5786 insert_request
  8,0    0        0  5050.762146457     0  m   N cfq5786 add_to_rr
  8,0    0    37752  5050.762148972  5786  U   N [syslogd] 1
  8,0    0        0  5050.770729971     0  m   N cfq idle timer fired
  8,0    0        0  5050.770731647     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.770733044     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.770734441     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.770736396     0  m   N cfq schedule dispatch
  8,0    0        0  5050.770740307     0  m   N cfq workload slice:40
  8,0    0        0  5050.770741983     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.770743380     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.770744777     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.770745895     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.770747571     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.770748968     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37753  5050.770750364   166  D   W 12337679 + 8 ( 8606980) [kblockd/0]
  8,0    0    37754  5050.770896193     0  C   W 12337679 + 8 (  145829) [0]
  8,0    0        0  5050.770899825     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.770901501     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.770902619     0  m   N cfq schedule dispatch
  8,0    0    37755  5050.770913793  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37756  5050.770914911  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37757  5050.770917425  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37758  5050.770919101  5786  P   N [syslogd]
  8,0    0    37759  5050.770920498  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.770921895     0  m   N cfq8775 insert_request
  8,0    0        0  5050.770923292     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.770924968     0  m   N cfq8775 preempt
  8,0    0        0  5050.770926365     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.770927762     0  m   N cfq5786 resid=40
  8,0    0        0  5050.770929158     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.770930276     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.770932511     0  m   N cfq workload slice:100
  8,0    0        0  5050.770934187     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.770935584     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.770936701     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.770938378     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.770939774     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37760  5050.770940892  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37761  5050.770981960  5786  U   N [syslogd] 1
  8,0    0    37762  5050.771119128     0  C   W 8912991 + 8 (  178236) [0]
  8,0    0        0  5050.771122760     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.771124157     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.771126112     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.771127230     0  m   N cfq schedule dispatch
  8,0    0    37763  5050.771169973  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37764  5050.771171090  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37765  5050.771173046  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37766  5050.771174722  5786  P   N [syslogd]
  8,0    0    37767  5050.771176119  5786  I   W 12337679 + 8 (    3073) [syslogd]
  8,0    0        0  5050.771177795     0  m   N cfq5786 insert_request
  8,0    0        0  5050.771179192     0  m   N cfq5786 add_to_rr
  8,0    0    37768  5050.771181706  5786  U   N [syslogd] 1
  8,0    0        0  5050.779733931     0  m   N cfq idle timer fired
  8,0    0        0  5050.779735607     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.779737004     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.779738401     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.779739797     0  m   N cfq schedule dispatch
  8,0    0        0  5050.779744826     0  m   N cfq workload slice:40
  8,0    0        0  5050.779746223     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.779747620     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.779749296     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.779750413     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.779752089     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.779753486     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37769  5050.779754604   166  D   W 12337679 + 8 ( 8578485) [kblockd/0]
  8,0    0    37770  5050.779911049     0  C   W 12337679 + 8 (  156445) [0]
  8,0    0        0  5050.779914960     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.779916356     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.779917753     0  m   N cfq schedule dispatch
  8,0    0    37771  5050.779926134  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37772  5050.779927252  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37773  5050.779929207  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37774  5050.779931163  5786  P   N [syslogd]
  8,0    0    37775  5050.779932280  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.779933677     0  m   N cfq8775 insert_request
  8,0    0        0  5050.779935074     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.779936750     0  m   N cfq8775 preempt
  8,0    0        0  5050.779938706     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.779940103     0  m   N cfq5786 resid=40
  8,0    0        0  5050.779941220     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.779942617     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.779944572     0  m   N cfq workload slice:100
  8,0    0        0  5050.779946249     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.779947645     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.779949042     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.779950439     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.779951836     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37776  5050.779952953  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37777  5050.779993462  5786  U   N [syslogd] 1
  8,0    0    37778  5050.780099062     0  C   W 8912991 + 8 (  146109) [0]
  8,0    0        0  5050.780102135     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.780103811     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.780105208     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.780106326     0  m   N cfq schedule dispatch
  8,0    0    37779  5050.780138732  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37780  5050.780139850  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37781  5050.780141805  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37782  5050.780143481  5786  P   N [syslogd]
  8,0    0    37783  5050.780144599  5786  I   W 12337679 + 8 (    2794) [syslogd]
  8,0    0        0  5050.780146275     0  m   N cfq5786 insert_request
  8,0    0        0  5050.780147672     0  m   N cfq5786 add_to_rr
  8,0    0    37784  5050.780150186  5786  U   N [syslogd] 1
  8,0    0        0  5050.788730347     0  m   N cfq idle timer fired
  8,0    0        0  5050.788732023     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.788733699     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.788735096     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.788736493     0  m   N cfq schedule dispatch
  8,0    0        0  5050.788740404     0  m   N cfq workload slice:40
  8,0    0        0  5050.788742080     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.788743477     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.788744874     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.788745992     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.788747668     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.788749065     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37785  5050.788750461   166  D   W 12337679 + 8 ( 8605862) [kblockd/0]
  8,0    0    37786  5050.788896290     0  C   W 12337679 + 8 (  145829) [0]
  8,0    0        0  5050.788900481     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.788901878     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.788902995     0  m   N cfq schedule dispatch
  8,0    0    37787  5050.788911655  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37788  5050.788912773  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37789  5050.788914728  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37790  5050.788916405  5786  P   N [syslogd]
  8,0    0    37791  5050.788917802  5786  I   W 8912991 + 8 (    3074) [syslogd]
  8,0    0        0  5050.788919198     0  m   N cfq8775 insert_request
  8,0    0        0  5050.788920595     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.788922271     0  m   N cfq8775 preempt
  8,0    0        0  5050.788923668     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.788925065     0  m   N cfq5786 resid=40
  8,0    0        0  5050.788926462     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.788927859     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.788929814     0  m   N cfq workload slice:100
  8,0    0        0  5050.788931490     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.788932887     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.788934284     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.788935681     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.788937078     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37792  5050.788938195  5786  D   W 8912991 + 8 (   20393) [syslogd]
  8,0    0    37793  5050.788977586  5786  U   N [syslogd] 1
  8,0    0    37794  5050.789102742     0  C   W 8912991 + 8 (  164547) [0]
  8,0    0        0  5050.789106094     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.789107771     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.789109447     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.789110844     0  m   N cfq schedule dispatch
  8,0    0    37795  5050.789143250  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37796  5050.789144367  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37797  5050.789146323  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37798  5050.789147720  5786  P   N [syslogd]
  8,0    0    37799  5050.789149117  5786  I   W 12337679 + 8 (    2794) [syslogd]
  8,0    0        0  5050.789150793     0  m   N cfq5786 insert_request
  8,0    0        0  5050.789152190     0  m   N cfq5786 add_to_rr
  8,0    0    37800  5050.789154704  5786  U   N [syslogd] 1
  8,0    0        0  5050.797730117     0  m   N cfq idle timer fired
  8,0    0        0  5050.797731793     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.797733469     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.797734866     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.797736263     0  m   N cfq schedule dispatch
  8,0    0        0  5050.797739895     0  m   N cfq workload slice:40
  8,0    0        0  5050.797741571     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.797742968     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.797744364     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.797745761     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.797747437     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.797748834     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37801  5050.797749952   166  D   W 12337679 + 8 ( 8600835) [kblockd/0]
  8,0    0    37802  5050.797909190     0  C   W 12337679 + 8 (  159238) [0]
  8,0    0        0  5050.797913101     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.797914498     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.797915895     0  m   N cfq schedule dispatch
  8,0    0    37803  5050.797923997  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37804  5050.797925114  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37805  5050.797927070  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37806  5050.797928466  5786  P   N [syslogd]
  8,0    0    37807  5050.797929863  5786  I   W 8912991 + 8 (    2793) [syslogd]
  8,0    0        0  5050.797931260     0  m   N cfq8775 insert_request
  8,0    0        0  5050.797932657     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.797934333     0  m   N cfq8775 preempt
  8,0    0        0  5050.797936009     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.797937127     0  m   N cfq5786 resid=40
  8,0    0        0  5050.797938524     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.797939920     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.797941876     0  m   N cfq workload slice:100
  8,0    0        0  5050.797943273     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.797944949     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.797946066     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.797947743     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.797949139     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37808  5050.797950257  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37809  5050.797989369  5786  U   N [syslogd] 1
  8,0    0    37810  5050.798096086     0  C   W 8912991 + 8 (  145829) [0]
  8,0    0        0  5050.798099159     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.798100556     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.798102512     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.798103629     0  m   N cfq schedule dispatch
  8,0    0    37811  5050.798133521  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37812  5050.798134918  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37813  5050.798136594  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37814  5050.798137991  5786  P   N [syslogd]
  8,0    0    37815  5050.798139388  5786  I   W 12337679 + 8 (    2794) [syslogd]
  8,0    0        0  5050.798141064     0  m   N cfq5786 insert_request
  8,0    0        0  5050.798142461     0  m   N cfq5786 add_to_rr
  8,0    0    37816  5050.798144975  5786  U   N [syslogd] 1
  8,0    0        0  5050.806731842     0  m   N cfq idle timer fired
  8,0    0        0  5050.806733518     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.806735194     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.806736591     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.806737709     0  m   N cfq schedule dispatch
  8,0    0        0  5050.806761455     0  m   N cfq workload slice:40
  8,0    0        0  5050.806762851     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.806764248     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.806765924     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.806767042     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.806768718     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.806770115     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37817  5050.806771512   166  D   W 12337679 + 8 ( 8632124) [kblockd/0]
  8,0    0    37818  5050.806933544     0  C   W 12337679 + 8 (  162032) [0]
  8,0    0        0  5050.806937455     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.806938852     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.806939969     0  m   N cfq schedule dispatch
  8,0    0    37819  5050.806948350  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37820  5050.806949747  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37821  5050.806951982  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37822  5050.806953379  5786  P   N [syslogd]
  8,0    0    37823  5050.806954776  5786  I   W 8912991 + 8 (    2794) [syslogd]
  8,0    0        0  5050.806956172     0  m   N cfq8775 insert_request
  8,0    0        0  5050.806957569     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.806959245     0  m   N cfq8775 preempt
  8,0    0        0  5050.806960642     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.806962039     0  m   N cfq5786 resid=40
  8,0    0        0  5050.806963436     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.806964553     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.806966509     0  m   N cfq workload slice:100
  8,0    0        0  5050.806967906     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.806969582     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.806970699     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.806972376     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.806973773     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37824  5050.806975449  5786  D   W 8912991 + 8 (   20673) [syslogd]
  8,0    0    37825  5050.807015119  5786  U   N [syslogd] 1
  8,0    0    37826  5050.807121557  9705  C   W 8912991 + 8 (  146108) [0]
  8,0    0        0  5050.807126586     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.807127982     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.807130217     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.807131335     0  m   N cfq schedule dispatch
  8,0    1    37078  5050.807208160  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    1    37079  5050.807209836  5786  Q   W 12337679 + 8 [syslogd]
  8,0    1    37080  5050.807212630  5786  G   W 12337679 + 8 [syslogd]
  8,0    1    37081  5050.807214586  5786  P   N [syslogd]
  8,0    1    37082  5050.807216262  5786  I   W 12337679 + 8 (    3632) [syslogd]
  8,0    1        0  5050.807220452     0  m   N cfq5786 insert_request
  8,0    1        0  5050.807222129     0  m   N cfq5786 add_to_rr
  8,0    1    37083  5050.807225760  5786  U   N [syslogd] 1
  8,0    0        0  5050.815730213     0  m   N cfq idle timer fired
  8,0    0        0  5050.815731890     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.815733286     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.815734963     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.815736359     0  m   N cfq schedule dispatch
  8,0    0        0  5050.815740271     0  m   N cfq workload slice:40
  8,0    0        0  5050.815741947     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.815743623     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.815745020     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.815746417     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.815748093     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.815749490     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37827  5050.815750607   166  D   W 12337679 + 8 ( 8534345) [kblockd/0]
  8,0    0    37828  5050.815908728     0  C   W 12337679 + 8 (  158121) [0]
  8,0    0        0  5050.815913757     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.815915153     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.815916271     0  m   N cfq schedule dispatch
  8,0    0    37829  5050.815925490  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37830  5050.815926887  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37831  5050.815929122  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37832  5050.815931077  5786  P   N [syslogd]
  8,0    0    37833  5050.815932474  5786  I   W 8912991 + 8 (    3352) [syslogd]
  8,0    0        0  5050.815933871     0  m   N cfq8775 insert_request
  8,0    0        0  5050.815935268     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.815936944     0  m   N cfq8775 preempt
  8,0    0        0  5050.815938341     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.815939458     0  m   N cfq5786 resid=40
  8,0    0        0  5050.815940855     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.815942252     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.815943928     0  m   N cfq workload slice:100
  8,0    0        0  5050.815945604     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.815947281     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.815948398     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.815949795     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.815951750     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37834  5050.815952868  5786  D   W 8912991 + 8 (   20394) [syslogd]
  8,0    0    37835  5050.815993655  5786  U   N [syslogd] 1
  8,0    0    37836  5050.816099814     0  C   W 8912991 + 8 (  146946) [0]
  8,0    0        0  5050.816103167     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.816104564     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.816106240     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.816107357     0  m   N cfq schedule dispatch
  8,0    0    37837  5050.816144513  5786  A   W 12337679 + 8 <- (8,1) 12337616
  8,0    0    37838  5050.816145910  5786  Q   W 12337679 + 8 [syslogd]
  8,0    0    37839  5050.816147865  5786  G   W 12337679 + 8 [syslogd]
  8,0    0    37840  5050.816149541  5786  P   N [syslogd]
  8,0    0    37841  5050.816150938  5786  I   W 12337679 + 8 (    3073) [syslogd]
  8,0    0        0  5050.816152615     0  m   N cfq5786 insert_request
  8,0    0        0  5050.816154011     0  m   N cfq5786 add_to_rr
  8,0    0    37842  5050.816156246  5786  U   N [syslogd] 1
  8,0    0        0  5050.824729983     0  m   N cfq idle timer fired
  8,0    0        0  5050.824731659     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.824733056     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.824734453     0  m   N cfq8775 del_from_rr
  8,0    0        0  5050.824735850     0  m   N cfq schedule dispatch
  8,0    0        0  5050.824739202     0  m   N cfq workload slice:40
  8,0    0        0  5050.824740878     0  m   N cfq5786 set_active wl_prio:0 wl_type:0
  8,0    0        0  5050.824742275     0  m   N cfq5786 Not idling. st->count:1
  8,0    0        0  5050.824743672     0  m   N cfq5786 fifo=(null)
  8,0    0        0  5050.824745069     0  m   N cfq5786 dispatch_insert
  8,0    0        0  5050.824746745     0  m   N cfq5786 dispatched a request
  8,0    0        0  5050.824748142     0  m   N cfq5786 activate rq, drv=1
  8,0    0    37843  5050.824749259   166  D   W 12337679 + 8 ( 8598321) [kblockd/0]
  8,0    0    37844  5050.824894250     0  C   W 12337679 + 8 (  144991) [0]
  8,0    0        0  5050.824897882     0  m   N cfq5786 complete rqnoidle 0
  8,0    0        0  5050.824899279     0  m   N cfq5786 set_slice=40
  8,0    0        0  5050.824900396     0  m   N cfq schedule dispatch
  8,0    0    37845  5050.824908498  5786  A  WS 8912991 + 8 <- (8,1) 8912928
  8,0    0    37846  5050.824909615  5786  Q  WS 8912991 + 8 [syslogd]
  8,0    0    37847  5050.824911571  5786  G  WS 8912991 + 8 [syslogd]
  8,0    0    37848  5050.824913247  5786  P   N [syslogd]
  8,0    0    37849  5050.824914644  5786  I   W 8912991 + 8 (    3073) [syslogd]
  8,0    0        0  5050.824916040     0  m   N cfq8775 insert_request
  8,0    0        0  5050.824917437     0  m   N cfq8775 add_to_rr
  8,0    0        0  5050.824919114     0  m   N cfq8775 preempt
  8,0    0        0  5050.824920510     0  m   N cfq5786 slice expired t=1
  8,0    0        0  5050.824921907     0  m   N cfq5786 resid=40
  8,0    0        0  5050.824923304     0  m   N cfq5786 sl_used=1
  8,0    0        0  5050.824924421     0  m   N cfq5786 del_from_rr
  8,0    0        0  5050.824926377     0  m   N cfq workload slice:100
  8,0    0        0  5050.824927774     0  m   N cfq8775 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.824929450     0  m   N cfq8775 fifo=(null)
  8,0    0        0  5050.824930568     0  m   N cfq8775 dispatch_insert
  8,0    0        0  5050.824931964     0  m   N cfq8775 dispatched a request
  8,0    0        0  5050.824933361     0  m   N cfq8775 activate rq, drv=1
  8,0    0    37850  5050.824934479  5786  D   W 8912991 + 8 (   19835) [syslogd]
  8,0    0    37851  5050.824973590  5786  U   N [syslogd] 1
  8,0    0    37852  5050.825081426     0  C   W 8912991 + 8 (  146947) [0]
  8,0    0        0  5050.825084778     0  m   N cfq8775 complete rqnoidle 1
  8,0    0        0  5050.825086175     0  m   N cfq8775 set_slice=100
  8,0    0        0  5050.825087851     0  m   N cfq8775 arm_idle: 8
  8,0    0        0  5050.825088969     0  m   N cfq schedule dispatch
  8,0    0        0  5050.833730032     0  m   N cfq idle timer fired
  8,0    0        0  5050.833731708     0  m   N cfq8775 slice expired t=0
  8,0    0        0  5050.833733105     0  m   N cfq8775 sl_used=8
  8,0    0        0  5050.833734502     0  m   N cfq8775 del_from_rr
  8,0    1    37084  5050.881829281 11904  A   R 14676199 + 8 <- (8,2) 2097304
  8,0    1    37085  5050.881830957 11904  Q   R 14676199 + 8 [sh]
  8,0    1        0  5050.881842970     0  m   N cfq11904 alloced
  8,0    1    37086  5050.881844646 11904  G   R 14676199 + 8 [sh]
  8,0    1    37087  5050.881848836 11904  P   N [sh]
  8,0    1    37088  5050.881851630 11904  I   R 14676199 + 8 (    6984) [sh]
  8,0    1        0  5050.881853865     0  m   N cfq11904 insert_request
  8,0    1        0  5050.881855541     0  m   N cfq11904 add_to_rr
  8,0    1    37089  5050.881860849 11904  U   N [sh] 1
  8,0    1        0  5050.881864760     0  m   N cfq workload slice:100
  8,0    1        0  5050.881866716     0  m   N cfq11904 set_active wl_prio:0 wl_type:2
  8,0    1        0  5050.881870068     0  m   N cfq11904 fifo=(null)
  8,0    1        0  5050.881871465     0  m   N cfq11904 dispatch_insert
  8,0    1        0  5050.881873979     0  m   N cfq11904 dispatched a request
  8,0    1        0  5050.881876493     0  m   N cfq11904 activate rq, drv=1
  8,0    1    37090  5050.881877611 11904  D   R 14676199 + 8 (   25981) [sh]
  8,0    0    37853  5050.896079730     0  C   R 14676199 + 8 (14202119) [0]
  8,0    0        0  5050.896090346     0  m   N cfq11904 complete rqnoidle 0
  8,0    0        0  5050.896092860     0  m   N cfq11904 set_slice=100
  8,0    0        0  5050.896095933     0  m   N cfq11904 arm_idle: 8
  8,0    0        0  5050.896097051     0  m   N cfq schedule dispatch
  8,0    0    37854  5050.896221927 11904  A   R 14835151 + 32 <- (8,2) 2256256
  8,0    0    37855  5050.896223603 11904  Q   R 14835151 + 32 [sh]
  8,0    0    37856  5050.896228632 11904  G   R 14835151 + 32 [sh]
  8,0    0    37857  5050.896232264 11904  P   N [sh]
  8,0    0    37858  5050.896234219 11904  I   R 14835151 + 32 (    5587) [sh]
  8,0    0        0  5050.896236454     0  m   N cfq11904 insert_request
  8,0    0        0  5050.896241483     0  m   N cfq11904 dispatch_insert
  8,0    0        0  5050.896243997     0  m   N cfq11904 dispatched a request
  8,0    0        0  5050.896245952     0  m   N cfq11904 activate rq, drv=1
  8,0    0    37859  5050.896247349 11904  D   R 14835151 + 32 (   13130) [sh]
  8,0    0    37860  5050.896297635 11904  U   N [sh] 1
  8,0    0    37861  5050.896457432 11911  A   R 14818063 + 32 <- (8,2) 2239168
  8,0    0    37862  5050.896458550 11911  Q   R 14818063 + 32 [sh]
  8,0    0        0  5050.896465254     0  m   N cfq11911 alloced
  8,0    0    37863  5050.896466651 11911  G   R 14818063 + 32 [sh]
  8,0    0    37864  5050.896468048 11911  P   N [sh]
  8,0    0    37865  5050.896469445 11911  I   R 14818063 + 32 (    2794) [sh]
  8,0    0        0  5050.896470842     0  m   N cfq11911 insert_request
  8,0    0        0  5050.896471959     0  m   N cfq11911 add_to_rr
  8,0    0    37866  5050.896475032 11911  U   N [sh] 2
  8,0    0    37867  5050.900016273     0  C   R 14835151 + 32 ( 3768924) [0]
  8,0    0        0  5050.900021301     0  m   N cfq11904 complete rqnoidle 0
  8,0    0        0  5050.900022978     0  m   N cfq11904 arm_idle: 8
  8,0    0        0  5050.900024095     0  m   N cfq schedule dispatch
  8,0    0    37868  5050.900168248 11904  A   R 14835183 + 8 <- (8,2) 2256288
  8,0    0    37869  5050.900169365 11904  Q   R 14835183 + 8 [sh]
  8,0    0    37870  5050.900172997 11904  G   R 14835183 + 8 [sh]
  8,0    0    37871  5050.900174673 11904  I   R 14835183 + 8 (    1676) [sh]
  8,0    0        0  5050.900176349     0  m   N cfq11904 insert_request
  8,0    0        0  5050.900178584     0  m   N cfq11904 dispatch_insert
  8,0    0        0  5050.900179981     0  m   N cfq11904 dispatched a request
  8,0    0        0  5050.900181378     0  m   N cfq11904 activate rq, drv=1
  8,0    0    37872  5050.900182775 11904  D   R 14835183 + 8 (    8102) [sh]
  8,0    0    37873  5050.900224400 11904  A   R 14866823 + 56 <- (8,2) 2287928
  8,0    0    37874  5050.900225797 11904  Q   R 14866823 + 56 [sh]
  8,0    0    37875  5050.900227753 11904  G   R 14866823 + 56 [sh]
  8,0    0    37876  5050.900229429 11904  I   R 14866823 + 56 (    1676) [sh]
  8,0    0        0  5050.900230826     0  m   N cfq11904 insert_request
  8,0    0    37877  5050.900240604 11904  A   R 14866879 + 8 <- (8,2) 2287984
  8,0    0    37878  5050.900241721 11904  Q   R 14866879 + 8 [sh]
  8,0    0    37879  5050.900244235 11904  M   R 14866879 + 8 [sh]
  8,0    0    37880  5050.900247588 11904  U   N [sh] 3
  8,0    0    37881  5050.900378331     0  C   R 14835183 + 8 (  195556) [0]
  8,0    0        0  5050.900381125     0  m   N cfq11904 complete rqnoidle 0
  8,0    0        0  5050.900382242     0  m   N cfq schedule dispatch
  8,0    0        0  5050.900386433     0  m   N cfq11904 dispatch_insert
  8,0    0        0  5050.900387829     0  m   N cfq11904 dispatched a request
  8,0    0        0  5050.900389506     0  m   N cfq11904 activate rq, drv=1
  8,0    0    37882  5050.900390623     0  D   R 14866823 + 64 (  161194) [swapper]
  8,0    0    37883  5050.906198079 10267  C   R 14866823 + 64 ( 5807456) [0]
  8,0    0        0  5050.906204784     0  m   N cfq11904 complete rqnoidle 0
  8,0    0        0  5050.906206740     0  m   N cfq11904 arm_idle: 8
  8,0    0        0  5050.906208137     0  m   N cfq schedule dispatch
  8,0    1    37091  5050.906224619 11904  A   R 14866887 + 64 <- (8,2) 2287992
  8,0    1    37092  5050.906226575 11904  Q   R 14866887 + 64 [sh]
  8,0    1    37093  5050.906234118 11904  G   R 14866887 + 64 [sh]
  8,0    1    37094  5050.906238588 11904  I   R 14866887 + 64 (    4470) [sh]
  8,0    1        0  5050.906241661     0  m   N cfq11904 insert_request
  8,0    1        0  5050.906248086     0  m   N cfq11904 dispatch_insert
  8,0    1        0  5050.906250600     0  m   N cfq11904 dispatched a request
  8,0    1        0  5050.906252276     0  m   N cfq11904 activate rq, drv=1
  8,0    1    37095  5050.906253673 11904  D   R 14866887 + 64 (   15085) [sh]
  8,0    1    37096  5050.906308150 11904  U   N [sh] 2
  8,0    0    37884  5050.906665738 10267  C   R 14866887 + 64 (  412065) [0]
  8,0    0        0  5050.906674119     0  m   N cfq11904 complete rqnoidle 0
  8,0    0        0  5050.906676633     0  m   N cfq11904 arm_idle: 8
  8,0    0        0  5050.906677750     0  m   N cfq schedule dispatch
  8,0    1    37097  5050.906919960 11904  A   R 15621503 + 24 <- (8,2) 3042608
  8,0    1    37098  5050.906921916 11904  Q   R 15621503 + 24 [sh]
  8,0    1    37099  5050.906924709 11904  G   R 15621503 + 24 [sh]
  8,0    1    37100  5050.906926386 11904  I   R 15621503 + 24 (    1677) [sh]
  8,0    1        0  5050.906928621     0  m   N cfq11904 insert_request
  8,0    1        0  5050.906931135     0  m   N cfq11904 dispatch_insert
  8,0    1        0  5050.906932811     0  m   N cfq11904 dispatched a request
  8,0    1        0  5050.906935046     0  m   N cfq11904 activate rq, drv=1
  8,0    1    37101  5050.906936722 11904  D   R 15621503 + 24 (   10336) [sh]
  8,0    1    37102  5050.906986729 11904  U   N [sh] 2
  8,0    0    37885  5050.912187682     0  C   R 15621503 + 24 ( 5250960) [0]
  8,0    0        0  5050.912194666     0  m   N cfq11904 complete rqnoidle 0
  8,0    0        0  5050.912196343     0  m   N cfq11904 arm_idle: 8
  8,0    0        0  5050.912197460     0  m   N cfq schedule dispatch
  8,0    0    37886  5050.912238806 11904  U   N [sh] 1
  8,0    0    37887  5050.912391061 11904  U   N [sh] 1
  8,0    0    37888  5050.912755633 11904  A   R 13709647 + 8 <- (8,2) 1130752
  8,0    0    37889  5050.912757030 11904  Q   R 13709647 + 8 [sh]
  8,0    0    37890  5050.912761779 11904  G   R 13709647 + 8 [sh]
  8,0    0    37891  5050.912764573 11904  I   R 13709647 + 8 (    2794) [sh]
  8,0    0        0  5050.912766528     0  m   N cfq11904 insert_request
  8,0    0        0  5050.912770160     0  m   N cfq11904 dispatch_insert
  8,0    0        0  5050.912772674     0  m   N cfq11904 dispatched a request
  8,0    0        0  5050.912774630     0  m   N cfq11904 activate rq, drv=1
  8,0    0    37892  5050.912776026 11904  D   R 13709647 + 8 (   11453) [sh]
  8,0    0    37893  5050.912823519 11904  U   N [sh] 2
  8,0    0    37894  5050.922629259     0  C   R 13709647 + 8 ( 9853233) [0]
  8,0    0        0  5050.922634008     0  m   N cfq11904 complete rqnoidle 0
  8,0    0        0  5050.922635964     0  m   N cfq11904 arm_idle: 8
  8,0    0        0  5050.922637361     0  m   N cfq schedule dispatch
  8,0    0        0  5050.930730308     0  m   N cfq idle timer fired
  8,0    0        0  5050.930732263     0  m   N cfq11904 slice expired t=0
  8,0    0        0  5050.930733939     0  m   N cfq11904 sl_used=34
  8,0    0        0  5050.930735895     0  m   N cfq11904 del_from_rr
  8,0    0        0  5050.930737571     0  m   N cfq schedule dispatch
  8,0    0        0  5050.930742879     0  m   N cfq11911 set_active wl_prio:0 wl_type:2
  8,0    0        0  5050.930745393     0  m   N cfq11911 fifo=(null)
  8,0    0        0  5050.930746790     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.930748746     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.930750981     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37895  5050.930752657   166  D   R 14818063 + 32 (34283212) [kblockd/0]
  8,0    0    37896  5050.941239770     0  C   R 14818063 + 32 (10487113) [0]
  8,0    0        0  5050.941246196     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.941248151     0  m   N cfq11911 set_slice=100
  8,0    0        0  5050.941250666     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.941251783     0  m   N cfq schedule dispatch
  8,0    0    37897  5050.941415771 11911  A   R 14818159 + 8 <- (8,2) 2239264
  8,0    0    37898  5050.941417168 11911  Q   R 14818159 + 8 [sh]
  8,0    0    37899  5050.941419961 11911  G   R 14818159 + 8 [sh]
  8,0    0    37900  5050.941422476 11911  P   N [sh]
  8,0    0    37901  5050.941424152 11911  I   R 14818159 + 8 (    4191) [sh]
  8,0    0        0  5050.941426107     0  m   N cfq11911 insert_request
  8,0    0    37902  5050.941428901 11911  U   N [sh] 1
  8,0    0        0  5050.941430577     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.941432253     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.941433650     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37903  5050.941434768 11911  D   R 14818159 + 8 (   10616) [sh]
  8,0    0    37904  5050.941743746     0  C   R 14818159 + 8 (  308978) [0]
  8,0    0        0  5050.941747937     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.941749613     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.941750730     0  m   N cfq schedule dispatch
  8,0    0    37905  5050.941768610 11911  A   R 14824871 + 136 <- (8,2) 2245976
  8,0    0    37906  5050.941769727 11911  Q   R 14824871 + 136 [sh]
  8,0    0    37907  5050.941771403 11911  G   R 14824871 + 136 [sh]
  8,0    0    37908  5050.941773079 11911  P   N [sh]
  8,0    0    37909  5050.941774197 11911  I   R 14824871 + 136 (    2794) [sh]
  8,0    0        0  5050.941775594     0  m   N cfq11911 insert_request
  8,0    0        0  5050.941777549     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.941779226     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.941780622     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37910  5050.941781740 11911  D   R 14824871 + 136 (    7543) [sh]
  8,0    0    37911  5050.941822527 11911  U   N [sh] 1
  8,0    0    37912  5050.945275768     0  C   R 14824871 + 136 ( 3494028) [0]
  8,0    0        0  5050.945281355     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.945283031     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.945284428     0  m   N cfq schedule dispatch
  8,0    0    37913  5050.945445343 11911  A   R 14818247 + 256 <- (8,2) 2239352
  8,0    0    37914  5050.945446460 11911  Q   R 14818247 + 256 [sh]
  8,0    0    37915  5050.945448975 11911  G   R 14818247 + 256 [sh]
  8,0    0    37916  5050.945450930 11911  P   N [sh]
  8,0    0    37917  5050.945452327 11911  I   R 14818247 + 256 (    3352) [sh]
  8,0    0        0  5050.945454283     0  m   N cfq11911 insert_request
  8,0    0        0  5050.945456518     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.945457914     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.945459591     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37918  5050.945460708 11911  D   R 14818247 + 256 (    8381) [sh]
  8,0    0    37919  5050.945502054 11911  U   N [sh] 1
  8,0    0    37920  5050.953354748     0  C   R 14818247 + 256 ( 7894040) [0]
  8,0    0        0  5050.953362011     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.953364526     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.953366202     0  m   N cfq schedule dispatch
  8,0    0    37921  5050.953923816 11911  A   R 15577743 + 32 <- (8,2) 2998848
  8,0    0    37922  5050.953924933 11911  Q   R 15577743 + 32 [sh]
  8,0    0    37923  5050.953926889 11911  G   R 15577743 + 32 [sh]
  8,0    0    37924  5050.953928844 11911  P   N [sh]
  8,0    0    37925  5050.953930241 11911  I   R 15577743 + 32 (    3352) [sh]
  8,0    0        0  5050.953931917     0  m   N cfq11911 insert_request
  8,0    0        0  5050.953934152     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.953935549     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.953936946     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37926  5050.953938063 11911  D   R 15577743 + 32 (    7822) [sh]
  8,0    0    37927  5050.953978293 11911  U   N [sh] 1
  8,0    0    37928  5050.961275327     0  C   R 15577743 + 32 ( 7337264) [0]
  8,0    0        0  5050.961279796     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.961281752     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.961282870     0  m   N cfq schedule dispatch
  8,0    0    37929  5050.961313600 11911  A   R 15577839 + 8 <- (8,2) 2998944
  8,0    0    37930  5050.961314717 11911  Q   R 15577839 + 8 [sh]
  8,0    0    37931  5050.961316673 11911  G   R 15577839 + 8 [sh]
  8,0    0    37932  5050.961318349 11911  P   N [sh]
  8,0    0    37933  5050.961319746 11911  I   R 15577839 + 8 (    3073) [sh]
  8,0    0        0  5050.961321143     0  m   N cfq11911 insert_request
  8,0    0    37934  5050.961323378 11911  U   N [sh] 1
  8,0    0        0  5050.961325054     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.961326451     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.961327847     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37935  5050.961328965 11911  D   R 15577839 + 8 (    9219) [sh]
  8,0    0    37936  5050.961779861     0  C   R 15577839 + 8 (  450896) [0]
  8,0    0        0  5050.961783772     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.961785448     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.961786566     0  m   N cfq schedule dispatch
  8,0    0    37937  5050.961804166 11911  A   R 15579799 + 136 <- (8,2) 3000904
  8,0    0    37938  5050.961805283 11911  Q   R 15579799 + 136 [sh]
  8,0    0    37939  5050.961807239 11911  G   R 15579799 + 136 [sh]
  8,0    0    37940  5050.961808915 11911  P   N [sh]
  8,0    0    37941  5050.961810033 11911  I   R 15579799 + 136 (    2794) [sh]
  8,0    0        0  5050.961811709     0  m   N cfq11911 insert_request
  8,0    0        0  5050.961813664     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.961815061     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.961816458     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37942  5050.961817575 11911  D   R 15579799 + 136 (    7542) [sh]
  8,0    0    37943  5050.961858084 11911  U   N [sh] 1
  8,0    0    37944  5050.969939857     0  C   R 15579799 + 136 ( 8122282) [0]
  8,0    0        0  5050.969946003     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.969947679     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.969948797     0  m   N cfq schedule dispatch
  8,0    0    37945  5050.969991540 11911  A   R 15579527 + 256 <- (8,2) 3000632
  8,0    0    37946  5050.969992937 11911  Q   R 15579527 + 256 [sh]
  8,0    0    37947  5050.969994893 11911  G   R 15579527 + 256 [sh]
  8,0    0    37948  5050.969996848 11911  P   N [sh]
  8,0    0    37949  5050.969998245 11911  I   R 15579527 + 256 (    3352) [sh]
  8,0    0        0  5050.969999642     0  m   N cfq11911 insert_request
  8,0    0        0  5050.970001877     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.970003274     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.970004671     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37950  5050.970005788 11911  D   R 15579527 + 256 (    7543) [sh]
  8,0    0    37951  5050.970046855 11911  U   N [sh] 1
  8,0    0    37952  5050.976274756     0  C   R 15579527 + 256 ( 6268968) [0]
  8,0    0        0  5050.976282020     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.976284255     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.976285372     0  m   N cfq schedule dispatch
  8,0    0    37953  5050.976321410 11911  A   R 15577775 + 64 <- (8,2) 2998880
  8,0    0    37954  5050.976322528 11911  Q   R 15577775 + 64 [sh]
  8,0    0    37955  5050.976325042 11911  G   R 15577775 + 64 [sh]
  8,0    0    37956  5050.976326718 11911  P   N [sh]
  8,0    0    37957  5050.976328115 11911  I   R 15577775 + 64 (    3073) [sh]
  8,0    0        0  5050.976329512     0  m   N cfq11911 insert_request
  8,0    0        0  5050.976330909     0  m   N cfq11911 idle=0
  8,0    0        0  5050.976332864     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.976334261     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.976335658     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37958  5050.976336775 11911  D   R 15577775 + 64 (    8660) [sh]
  8,0    0    37959  5050.976385385 11911  A   R 15577847 + 160 <- (8,2) 2998952
  8,0    0    37960  5050.976386502 11911  Q   R 15577847 + 160 [sh]
  8,0    0    37961  5050.976388179 11911  G   R 15577847 + 160 [sh]
  8,0    0    37962  5050.976390134 11911  P   N [sh]
  8,0    0    37963  5050.976391252 11911  I   R 15577847 + 160 (    3073) [sh]
  8,0    0        0  5050.976392649     0  m   N cfq11911 insert_request
  8,0    0    37964  5050.976394604 11911  U   N [sh] 2
  8,0    0        0  5050.976396280     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.976397677     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.976399074     0  m   N cfq11911 activate rq, drv=2
  8,0    0    37965  5050.976400471 11911  D   R 15577847 + 160 (    9219) [sh]
  8,0    0    37966  5050.976733475     0  C   R 15577775 + 64 (  396700) [0]
  8,0    0        0  5050.976737106     0  m   N cfq11911 complete rqnoidle 0
  8,0    0    37967  5050.977403115     0  C   R 15577847 + 160 ( 1002644) [0]
  8,0    0        0  5050.977408423     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.977409820     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.977411217     0  m   N cfq schedule dispatch
  8,0    0    37968  5050.977505921 11911  A   R 15603631 + 8 <- (8,2) 3024736
  8,0    0    37969  5050.977507318 11911  Q   R 15603631 + 8 [sh]
  8,0    0    37970  5050.977508995 11911  G   R 15603631 + 8 [sh]
  8,0    0    37971  5050.977510671 11911  P   N [sh]
  8,0    0    37972  5050.977511788 11911  I   R 15603631 + 8 (    2793) [sh]
  8,0    0        0  5050.977513464     0  m   N cfq11911 insert_request
  8,0    0    37973  5050.977516817 11911  A   R 15607471 + 24 <- (8,2) 3028576
  8,0    0    37974  5050.977518214 11911  Q   R 15607471 + 24 [sh]
  8,0    0    37975  5050.977520449 11911  G   R 15607471 + 24 [sh]
  8,0    0    37976  5050.977521845 11911  I   R 15607471 + 24 (    1396) [sh]
  8,0    0        0  5050.977522963     0  m   N cfq11911 insert_request
  8,0    0        0  5050.977525198     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.977526595     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.977527991     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37977  5050.977529109 11911  D   R 15603631 + 8 (   17321) [sh]
  8,0    0        0  5050.977566823     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.977568220     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.977569617     0  m   N cfq11911 activate rq, drv=2
  8,0    0    37978  5050.977570734 11911  D   R 15607471 + 24 (   48889) [sh]
  8,0    0    37979  5050.977573249 11911  U   N [sh] 2
  8,0    0    37980  5050.979732746     0  C   R 15603631 + 8 ( 2203637) [0]
  8,0    0        0  5050.979736377     0  m   N cfq11911 complete rqnoidle 0
  8,0    0    37981  5050.979795044 11911  A   R 15607559 + 8 <- (8,2) 3028664
  8,0    0    37982  5050.979796161 11911  Q   R 15607559 + 8 [sh]
  8,0    0    37983  5050.979798117 11911  G   R 15607559 + 8 [sh]
  8,0    0    37984  5050.979799793 11911  P   N [sh]
  8,0    0    37985  5050.979800911 11911  I   R 15607559 + 8 (    2794) [sh]
  8,0    0        0  5050.979802587     0  m   N cfq11911 insert_request
  8,0    0    37986  5050.979804542 11911  U   N [sh] 2
  8,0    0        0  5050.979806219     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.979807895     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.979809292     0  m   N cfq11911 activate rq, drv=2
  8,0    0    37987  5050.979810409 11911  D   R 15607559 + 8 (    9498) [sh]
  8,0    0    37988  5050.985938857     0  C   R 15607471 + 24 ( 8368123) [0]
  8,0    0        0  5050.985942489     0  m   N cfq11911 complete rqnoidle 0
  8,0    0    37989  5050.986442833     0  C   R 15607559 + 8 ( 6632424) [0]
  8,0    0        0  5050.986446465     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.986448141     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.986449538     0  m   N cfq schedule dispatch
  8,0    0    37990  5050.986464623 11911  A   R 15607583 + 136 <- (8,2) 3028688
  8,0    0    37991  5050.986465741 11911  Q   R 15607583 + 136 [sh]
  8,0    0    37992  5050.986467976 11911  G   R 15607583 + 136 [sh]
  8,0    0    37993  5050.986469652 11911  P   N [sh]
  8,0    0    37994  5050.986471049 11911  I   R 15607583 + 136 (    3073) [sh]
  8,0    0        0  5050.986472725     0  m   N cfq11911 insert_request
  8,0    0        0  5050.986474681     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.986476077     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.986477754     0  m   N cfq11911 activate rq, drv=1
  8,0    0    37995  5050.986478592 11911  D   R 15607583 + 136 (    7543) [sh]
  8,0    0    37996  5050.986518541 11911  U   N [sh] 1
  8,0    0    37997  5050.987509172     0  C   R 15607583 + 136 ( 1030580) [0]
  8,0    0        0  5050.987514480     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.987516156     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.987517274     0  m   N cfq schedule dispatch
  8,0    0    37998  5050.987544651 11911  A   R 15607495 + 64 <- (8,2) 3028600
  8,0    0    37999  5050.987545769 11911  Q   R 15607495 + 64 [sh]
  8,0    0    38000  5050.987547724 11911  G   R 15607495 + 64 [sh]
  8,0    0    38001  5050.987549121 11911  P   N [sh]
  8,0    0    38002  5050.987550518 11911  I   R 15607495 + 64 (    2794) [sh]
  8,0    0        0  5050.987551915     0  m   N cfq11911 insert_request
  8,0    0        0  5050.987554150     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.987555547     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.987556943     0  m   N cfq11911 activate rq, drv=1
  8,0    0    38003  5050.987558061 11911  D   R 15607495 + 64 (    7543) [sh]
  8,0    0    38004  5050.987598290 11911  A   R 15607567 + 16 <- (8,2) 3028672
  8,0    0    38005  5050.987599407 11911  Q   R 15607567 + 16 [sh]
  8,0    0    38006  5050.987600804 11911  G   R 15607567 + 16 [sh]
  8,0    0    38007  5050.987602480 11911  P   N [sh]
  8,0    0    38008  5050.987603597 11911  I   R 15607567 + 16 (    2793) [sh]
  8,0    0        0  5050.987604994     0  m   N cfq11911 insert_request
  8,0    0    38009  5050.987606391 11911  U   N [sh] 2
  8,0    0        0  5050.987608067     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.987609464     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.987610582     0  m   N cfq11911 activate rq, drv=2
  8,0    0    38010  5050.987611978 11911  D   R 15607567 + 16 (    8381) [sh]
  8,0    0    38011  5050.987926824 11911  C   R 15607495 + 64 (  368763) [0]
  8,0    0        0  5050.987930735     0  m   N cfq11911 complete rqnoidle 0
  8,0    0    38012  5050.988132158 11911  C   R 15607567 + 16 (  520180) [0]
  8,0    0        0  5050.988135510     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.988137186     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.988138583     0  m   N cfq schedule dispatch
  8,0    0    38013  5050.988162888 11911  A   R 14818503 + 208 <- (8,2) 2239608
  8,0    0    38014  5050.988164285 11911  Q   R 14818503 + 208 [sh]
  8,0    0    38015  5050.988165961 11911  G   R 14818503 + 208 [sh]
  8,0    0    38016  5050.988167916 11911  P   N [sh]
  8,0    0    38017  5050.988169034 11911  I   R 14818503 + 208 (    3073) [sh]
  8,0    0        0  5050.988170431     0  m   N cfq11911 insert_request
  8,0    0        0  5050.988172386     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.988174062     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.988175459     0  m   N cfq11911 activate rq, drv=1
  8,0    0    38018  5050.988176577 11911  D   R 14818503 + 208 (    7543) [sh]
  8,0    0    38019  5050.988217085 11911  U   N [sh] 1
  8,0    0    38020  5050.989096808     0  C   R 14818503 + 208 (  920231) [0]
  8,0    0        0  5050.989103234     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.989104910     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.989106027     0  m   N cfq schedule dispatch
  8,0    0    38021  5050.989169723 11911  A   R 14818095 + 64 <- (8,2) 2239200
  8,0    0    38022  5050.989170840 11911  Q   R 14818095 + 64 [sh]
  8,0    0    38023  5050.989172516 11911  G   R 14818095 + 64 [sh]
  8,0    0    38024  5050.989174192 11911  P   N [sh]
  8,0    0    38025  5050.989175310 11911  I   R 14818095 + 64 (    2794) [sh]
  8,0    0        0  5050.989176986     0  m   N cfq11911 insert_request
  8,0    0        0  5050.989178942     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.989180618     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.989182015     0  m   N cfq11911 activate rq, drv=1
  8,0    0    38026  5050.989183132 11911  D   R 14818095 + 64 (    7822) [sh]
  8,0    0    38027  5050.989226434 11911  A   R 14818167 + 80 <- (8,2) 2239272
  8,0    0    38028  5050.989227551 11911  Q   R 14818167 + 80 [sh]
  8,0    0    38029  5050.989228948 11911  G   R 14818167 + 80 [sh]
  8,0    0    38030  5050.989230624 11911  P   N [sh]
  8,0    0    38031  5050.989231742 11911  I   R 14818167 + 80 (    2794) [sh]
  8,0    0        0  5050.989233139     0  m   N cfq11911 insert_request
  8,0    0    38032  5050.989235094 11911  U   N [sh] 2
  8,0    0        0  5050.989236770     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.989238726     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.989240123     0  m   N cfq11911 activate rq, drv=2
  8,0    0    38033  5050.989240961 11911  D   R 14818167 + 80 (    9219) [sh]
  8,0    0    38034  5050.989535412     0  C   R 14818095 + 64 (  352280) [0]
  8,0    0        0  5050.989540162     0  m   N cfq11911 complete rqnoidle 0
  8,0    0    38035  5050.989589889 11911  U   N [sh] 1
  8,0    0    38036  5050.990029052     0  C   R 14818167 + 80 (  788091) [0]
  8,0    0        0  5050.990033522     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.990035478     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.990036595     0  m   N cfq schedule dispatch
  8,0    0    38037  5050.990085484 11911  A   R 15578007 + 256 <- (8,2) 2999112
  8,0    0    38038  5050.990086602 11911  Q   R 15578007 + 256 [sh]
  8,0    0    38039  5050.990088557 11911  G   R 15578007 + 256 [sh]
  8,0    0    38040  5050.990090513 11911  P   N [sh]
  8,0    0    38041  5050.990091630 11911  I   R 15578007 + 256 (    3073) [sh]
  8,0    0        0  5050.990093306     0  m   N cfq11911 insert_request
  8,0    0        0  5050.990095262     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.990096659     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.990098335     0  m   N cfq11911 activate rq, drv=1
  8,0    0    38042  5050.990099732 11911  D   R 15578007 + 256 (    8102) [sh]
  8,0    0    38043  5050.990139960 11911  U   N [sh] 1
  8,0    0    38044  5050.990186056 11911  U   N [sh] 1
  8,0    0    38045  5050.990555377 11911  A   R 15579783 + 16 <- (8,2) 3000888
  8,0    0    38046  5050.990556774 11911  Q   R 15579783 + 16 [sh]
  8,0    0    38047  5050.990558730 11911  G   R 15579783 + 16 [sh]
  8,0    0    38048  5050.990560406 11911  P   N [sh]
  8,0    0    38049  5050.990561523 11911  I   R 15579783 + 16 (    2793) [sh]
  8,0    0        0  5050.990562920     0  m   N cfq11911 insert_request
  8,0    0    38050  5050.990565155 11911  U   N [sh] 2
  8,0    0        0  5050.990566831     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.990568228     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.990569625     0  m   N cfq11911 activate rq, drv=2
  8,0    0    38051  5050.990570742 11911  D   R 15579783 + 16 (    9219) [sh]
  8,0    0    38052  5050.991187024     0  C   R 15578007 + 256 ( 1087292) [0]
  8,0    0        0  5050.991192890     0  m   N cfq11911 complete rqnoidle 0
  8,0    0    38053  5050.991373919     0  C   R 15579783 + 16 (  803177) [0]
  8,0    0        0  5050.991377272     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.991379507     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.991380624     0  m   N cfq schedule dispatch
  8,0    0    38054  5050.992140779 11911  A   R 15579327 + 200 <- (8,2) 3000432
  8,0    0    38055  5050.992142176 11911  Q   R 15579327 + 200 [sh]
  8,0    0    38056  5050.992144690 11911  G   R 15579327 + 200 [sh]
  8,0    0    38057  5050.992147484 11911  P   N [sh]
  8,0    0    38058  5050.992148880 11911  I   R 15579327 + 200 (    4190) [sh]
  8,0    0        0  5050.992150836     0  m   N cfq11911 insert_request
  8,0    0        0  5050.992153909     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.992155585     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.992157261     0  m   N cfq11911 activate rq, drv=1
  8,0    0    38059  5050.992158379 11911  D   R 15579327 + 200 (    9499) [sh]
  8,0    0    38060  5050.992201122 11911  U   N [sh] 1
  8,0    0    38061  5050.993009327     0  C   R 15579327 + 200 (  850948) [0]
  8,0    0        0  5050.993016590     0  m   N cfq11911 complete rqnoidle 0
  8,0    0        0  5050.993018825     0  m   N cfq11911 arm_idle: 8
  8,0    0        0  5050.993019942     0  m   N cfq schedule dispatch
  8,0    0    38062  5050.993071625 11911  A   R 14822927 + 256 <- (8,2) 2244032
  8,0    0    38063  5050.993073301 11911  Q   R 14822927 + 256 [sh]
  8,0    0    38064  5050.993074977 11911  G   R 14822927 + 256 [sh]
  8,0    0    38065  5050.993076933 11911  P   N [sh]
  8,0    0    38066  5050.993078330 11911  I   R 14822927 + 256 (    3353) [sh]
  8,0    0        0  5050.993080006     0  m   N cfq11911 insert_request
  8,0    0        0  5050.993081962     0  m   N cfq11911 dispatch_insert
  8,0    0        0  5050.993083358     0  m   N cfq11911 dispatched a request
  8,0    0        0  5050.993085593     0  m   N cfq11911 activate rq, drv=1
  8,0    0    38067  5050.993086711 11911  D   R 14822927 + 256 (    8381) [sh]
  8,0    0    38068  5050.993127778 11911  U   N [sh] 1

[-- Attachment #3: bp.log.avg --]
[-- Type: application/octet-stream, Size: 3111 bytes --]

==================== All Devices ====================

            ALL           MIN           AVG           MAX           N
--------------- ------------- ------------- ------------- -----------

Q2Q               0.000000838   0.386092840  10.000991749       14547
Q2G               0.000001396   0.000003619   0.000069283       10282
G2I               0.000001117   0.000003227   0.000066490       10282
Q2M               0.000001117   0.000001874   0.000079061        4266
I2D               0.000007263   0.138565972  24.973791032       10282
M2D               0.000009778   0.230834828  21.571287651        4266
D2C               0.000127950   0.000970380   0.300364606       14548
Q2C               0.000141639   0.166598307  24.973977928       14548

==================== Device Overhead ====================

       DEV |       Q2G       G2I       Q2M       I2D       D2C
---------- | --------- --------- --------- --------- ---------
 (  8,  0) |   0.0015%   0.0014%   0.0003%  58.7842%   0.5825%
---------- | --------- --------- --------- --------- ---------
   Overall |   0.0015%   0.0014%   0.0003%  58.7842%   0.5825%

==================== Device Merge Information ====================

       DEV |       #Q       #D   Ratio |   BLKmin   BLKavg   BLKmax    Total
---------- | -------- -------- ------- | -------- -------- -------- --------
 (  8,  0) |    14548    10139     1.4 |        8       31     1024   319880

==================== Device Q2Q Seek Information ====================

       DEV |          NSEEKS            MEAN          MEDIAN | MODE           
---------- | --------------- --------------- --------------- | ---------------
 (  8,  0) |           14548      12855412.1               0 | 0(4418)
---------- | --------------- --------------- --------------- | ---------------
   Overall |          NSEEKS            MEAN          MEDIAN | MODE           
   Average |           14548      12855412.1               0 | 0(4418)

==================== Device D2D Seek Information ====================

       DEV |          NSEEKS            MEAN          MEDIAN | MODE           
---------- | --------------- --------------- --------------- | ---------------
 (  8,  0) |           10139      17272775.5               0 | 12578895(900)
---------- | --------------- --------------- --------------- | ---------------
   Overall |          NSEEKS            MEAN          MEDIAN | MODE           
   Average |           10139      17272775.5               0 | 12578895(900)

==================== Plug Information ====================

       DEV |    # Plugs # Timer Us  | % Time Q Plugged
---------- | ---------- ----------  | ----------------
 (  8,  0) |       4049(       337) |  27.995718159%

       DEV |    IOs/Unp   IOs/Unp(to)
---------- | ----------   ----------
 (  8,  0) |        1.1          1.7
---------- | ----------   ----------
   Overall |    IOs/Unp   IOs/Unp(to)
   Average |        1.1          1.7

==================== Active Requests At Q Information ====================

       DEV |  Avg Reqs @ Q
---------- | -------------
 (  8,  0) |          73.7


[-- Attachment #4: dmesg --]
[-- Type: application/octet-stream, Size: 8979 bytes --]

[ 7694.135270] INFO: task syslogd:5786 blocked for more than 10 seconds.
[ 7694.135454] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 7694.135768] syslogd       D ffff880001a86428     0  5786      1 0x00020000
[ 7694.136068]  ffff88010fe23d08 0000000000000086 0000000000000002 0000000000013c40
[ 7694.136637]  ffff88010df0c7c0 ffffffff816f5020 ffff88010fe23cf8 0000000000013c40
[ 7694.137173]  ffff88010df0c7c0 ffff880001c13c40 ffff88010df0c7c0 ffff880001c00000
[ 7694.137716] Call Trace:
[ 7694.137906]  [<ffffffff81473d41>] io_schedule+0x71/0xc0
[ 7694.138085]  [<ffffffff810c6738>] sync_page+0x38/0x50
[ 7694.138266]  [<ffffffff8147420e>] __wait_on_bit+0x5e/0x90
[ 7694.138434]  [<ffffffff810c6700>] ? sync_page+0x0/0x50
[ 7694.138628]  [<ffffffff810c6924>] wait_on_page_bit+0x74/0x80
[ 7694.138793]  [<ffffffff81069f40>] ? wake_bit_function+0x0/0x40
[ 7694.138973]  [<ffffffff810cff07>] ? pagevec_lookup_tag+0x27/0x40
[ 7694.139166]  [<ffffffff810c6f33>] filemap_fdatawait_range+0xe3/0x170
[ 7694.139351]  [<ffffffff81189990>] ? ext2_get_block+0x0/0x980
[ 7694.139518]  [<ffffffff811890b5>] ? ext2_writepages+0x15/0x20
[ 7694.139704]  [<ffffffff810ce401>] ? do_writepages+0x21/0x40
[ 7694.139884]  [<ffffffff810c704e>] ? __filemap_fdatawrite_range+0x5e/0x70
[ 7694.140062]  [<ffffffff810c70d0>] filemap_write_and_wait_range+0x70/0x80
[ 7694.140250]  [<ffffffff8112e213>] vfs_fsync_range+0x63/0xa0
[ 7694.140441]  [<ffffffff8112e2cc>] vfs_fsync+0x1c/0x20
[ 7694.140609]  [<ffffffff8112e30a>] do_fsync+0x3a/0x60
[ 7694.140789]  [<ffffffff8112e360>] sys_fsync+0x10/0x20
[ 7694.140978]  [<ffffffff81034e2c>] cstar_dispatch+0x7/0x32
[ 8894.140277] INFO: task syslogd:5786 blocked for more than 10 seconds.
[ 8894.140466] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 8894.140743] syslogd       D ffff880001a9b3c8     0  5786      1 0x00020000
[ 8894.141065]  ffff88010fe23d08 0000000000000086 0000000000000002 0000000000013c40
[ 8894.141604]  ffff88010df0c7c0 ffffffff816f5020 ffff88010fe23cf8 0000000000013c40
[ 8894.142152]  ffff88010df0c7c0 ffff880001c13c40 ffff88010df0c7c0 ffff880001c00000
[ 8894.142693] Call Trace:
[ 8894.142881]  [<ffffffff81473d41>] io_schedule+0x71/0xc0
[ 8894.143045]  [<ffffffff810c6738>] sync_page+0x38/0x50
[ 8894.143234]  [<ffffffff8147420e>] __wait_on_bit+0x5e/0x90
[ 8894.143419]  [<ffffffff810c6700>] ? sync_page+0x0/0x50
[ 8894.143577]  [<ffffffff810c6924>] wait_on_page_bit+0x74/0x80
[ 8894.143755]  [<ffffffff81069f40>] ? wake_bit_function+0x0/0x40
[ 8894.143951]  [<ffffffff810cff07>] ? pagevec_lookup_tag+0x27/0x40
[ 8894.144111]  [<ffffffff810c6f33>] filemap_fdatawait_range+0xe3/0x170
[ 8894.144312]  [<ffffffff81189990>] ? ext2_get_block+0x0/0x980
[ 8894.144484]  [<ffffffff811890b5>] ? ext2_writepages+0x15/0x20
[ 8894.144662]  [<ffffffff810ce401>] ? do_writepages+0x21/0x40
[ 8894.144837]  [<ffffffff810c704e>] ? __filemap_fdatawrite_range+0x5e/0x70
[ 8894.145016]  [<ffffffff810c70d0>] filemap_write_and_wait_range+0x70/0x80
[ 8894.145205]  [<ffffffff8112e213>] vfs_fsync_range+0x63/0xa0
[ 8894.145382]  [<ffffffff8112e2cc>] vfs_fsync+0x1c/0x20
[ 8894.145567]  [<ffffffff8112e30a>] do_fsync+0x3a/0x60
[ 8894.145738]  [<ffffffff8112e360>] sys_fsync+0x10/0x20
[ 8894.145921]  [<ffffffff81034e2c>] cstar_dispatch+0x7/0x32
[ 8904.145283] INFO: task syslogd:5786 blocked for more than 10 seconds.
[ 8904.145464] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 8904.145745] syslogd       D ffff880001a9b3c8     0  5786      1 0x00020000
[ 8904.146069]  ffff88010fe23d08 0000000000000086 0000000000000002 0000000000013c40
[ 8904.146622]  ffff88010df0c7c0 ffffffff816f5020 ffff88010fe23cf8 0000000000013c40
[ 8904.147136]  ffff88010df0c7c0 ffff880001c13c40 ffff88010df0c7c0 ffff880001c00000
[ 8904.147727] Call Trace:
[ 8904.147892]  [<ffffffff81473d41>] io_schedule+0x71/0xc0
[ 8904.148066]  [<ffffffff810c6738>] sync_page+0x38/0x50
[ 8904.148265]  [<ffffffff8147420e>] __wait_on_bit+0x5e/0x90
[ 8904.148433]  [<ffffffff810c6700>] ? sync_page+0x0/0x50
[ 8904.148606]  [<ffffffff810c6924>] wait_on_page_bit+0x74/0x80
[ 8904.148779]  [<ffffffff81069f40>] ? wake_bit_function+0x0/0x40
[ 8904.148964]  [<ffffffff810cff07>] ? pagevec_lookup_tag+0x27/0x40
[ 8904.149143]  [<ffffffff810c6f33>] filemap_fdatawait_range+0xe3/0x170
[ 8904.149340]  [<ffffffff81189990>] ? ext2_get_block+0x0/0x980
[ 8904.149511]  [<ffffffff811890b5>] ? ext2_writepages+0x15/0x20
[ 8904.149692]  [<ffffffff810ce401>] ? do_writepages+0x21/0x40
[ 8904.149878]  [<ffffffff810c704e>] ? __filemap_fdatawrite_range+0x5e/0x70
[ 8904.150049]  [<ffffffff810c70d0>] filemap_write_and_wait_range+0x70/0x80
[ 8904.150227]  [<ffffffff8112e213>] vfs_fsync_range+0x63/0xa0
[ 8904.150421]  [<ffffffff8112e2cc>] vfs_fsync+0x1c/0x20
[ 8904.150586]  [<ffffffff8112e30a>] do_fsync+0x3a/0x60
[ 8904.150769]  [<ffffffff8112e360>] sys_fsync+0x10/0x20
[ 8904.150941]  [<ffffffff81034e2c>] cstar_dispatch+0x7/0x32
[ 8904.151135] INFO: task abcd:11017 blocked for more than 10 seconds.
[ 8904.151322] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 8904.151585] abcd         D ffff880001a8be28     0 11017  10224 0x00020004
[ 8904.151897]  ffff880005bdf9f8 0000000000200082 ffff8800e4f4aee0 0000000000013c40
[ 8904.152429]  ffff880005818640 ffff880111b28240 ffff880005bdf9e8 0000000000013c40
[ 8904.152996]  ffff880005818640 ffff880001d13c40 ffff880005818640 ffff880001d00000
[ 8904.153530] Call Trace:
[ 8904.153709]  [<ffffffff81473d41>] io_schedule+0x71/0xc0
[ 8904.153878]  [<ffffffff810c6738>] sync_page+0x38/0x50
[ 8904.154059]  [<ffffffff8147420e>] __wait_on_bit+0x5e/0x90
[ 8904.154241]  [<ffffffff810c6700>] ? sync_page+0x0/0x50
[ 8904.154439]  [<ffffffff810c6924>] wait_on_page_bit+0x74/0x80
[ 8904.154604]  [<ffffffff81069f40>] ? wake_bit_function+0x0/0x40
[ 8904.154769]  [<ffffffff810d0b14>] ? pagevec_lookup+0x24/0x30
[ 8904.154952]  [<ffffffff810d13e0>] truncate_inode_pages_range+0x210/0x360
[ 8904.155148]  [<ffffffff810e0abd>] ? unmap_mapping_range+0x7d/0x240
[ 8904.155327]  [<ffffffff8111a39b>] ? do_sys_poll+0xfb/0x450
[ 8904.155508]  [<ffffffff810d1545>] truncate_inode_pages+0x15/0x20
[ 8904.155686]  [<ffffffff810d1597>] truncate_pagecache+0x47/0x70
[ 8904.155846]  [<ffffffff81189710>] ext2_setsize+0xf0/0x180
[ 8904.156034]  [<ffffffff81189838>] ext2_setattr+0x98/0x130
[ 8904.156208]  [<ffffffff81121219>] notify_change+0x179/0x310
[ 8904.156392]  [<ffffffff81108886>] do_truncate+0x66/0xa0
[ 8904.156569]  [<ffffffff811135ed>] ? get_write_access+0x1d/0x50
[ 8904.156754]  [<ffffffff81114d85>] handle_truncate+0x85/0x90
[ 8904.156915]  [<ffffffff81115315>] do_last+0x235/0x5e0
[ 8904.157101]  [<ffffffff811168bc>] do_filp_open+0x1dc/0x5c0
[ 8904.157286]  [<ffffffff811077de>] do_sys_open+0x6e/0x170
[ 8904.157471]  [<ffffffff811493cc>] compat_sys_open+0x2c/0xa0
[ 8904.157648]  [<ffffffff81034e2c>] cstar_dispatch+0x7/0x32
[ 9114.157300] INFO: task abcd:11949 blocked for more than 10 seconds.
[ 9114.157456] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 9114.157699] abcd         D ffff880001a9ff58     0 11949  10224 0x00020004
[ 9114.157986]  ffff8800e4f3b9f8 0000000000200086 ffff8800e4f4aee0 0000000000013c40
[ 9114.158458]  ffff8800d91b6140 ffff880111b28240 ffff8800e4f3b9e8 0000000000013c40
[ 9114.158944]  ffff8800d91b6140 ffff880001d13c40 ffff8800d91b6140 ffff880001d00000
[ 9114.159424] Call Trace:
[ 9114.159582]  [<ffffffff81473d41>] io_schedule+0x71/0xc0
[ 9114.159743]  [<ffffffff810c6738>] sync_page+0x38/0x50
[ 9114.159894]  [<ffffffff8147420e>] __wait_on_bit+0x5e/0x90
[ 9114.160053]  [<ffffffff810c6700>] ? sync_page+0x0/0x50
[ 9114.160217]  [<ffffffff810c6924>] wait_on_page_bit+0x74/0x80
[ 9114.160386]  [<ffffffff81069f40>] ? wake_bit_function+0x0/0x40
[ 9114.160545]  [<ffffffff810d0b14>] ? pagevec_lookup+0x24/0x30
[ 9114.160690]  [<ffffffff810d13e0>] truncate_inode_pages_range+0x210/0x360
[ 9114.160851]  [<ffffffff810e0abd>] ? unmap_mapping_range+0x7d/0x240
[ 9114.161016]  [<ffffffff8111a615>] ? do_sys_poll+0x375/0x450
[ 9114.161173]  [<ffffffff810d1545>] truncate_inode_pages+0x15/0x20
[ 9114.161344]  [<ffffffff810d1597>] truncate_pagecache+0x47/0x70
[ 9114.161483]  [<ffffffff81189710>] ext2_setsize+0xf0/0x180
[ 9114.161642]  [<ffffffff81189838>] ext2_setattr+0x98/0x130
[ 9114.161804]  [<ffffffff81475e8e>] ? common_interrupt+0xe/0x13
[ 9114.161964]  [<ffffffff81121219>] notify_change+0x179/0x310
[ 9114.162129]  [<ffffffff81108886>] do_truncate+0x66/0xa0
[ 9114.162276]  [<ffffffff811135ed>] ? get_write_access+0x1d/0x50
[ 9114.162430]  [<ffffffff81114d85>] handle_truncate+0x85/0x90
[ 9114.162590]  [<ffffffff81115315>] do_last+0x235/0x5e0
[ 9114.162750]  [<ffffffff811168bc>] do_filp_open+0x1dc/0x5c0
[ 9114.162908]  [<ffffffff811077de>] do_sys_open+0x6e/0x170
[ 9114.163052]  [<ffffffff811493cc>] compat_sys_open+0x2c/0xa0
[ 9114.163208]  [<ffffffff81034e2c>] cstar_dispatch+0x7/0x32


[-- Attachment #5: iostat.out --]
[-- Type: application/octet-stream, Size: 50736 bytes --]


avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          32.34    0.00   32.34    0.00    0.00   35.32

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          32.50    0.00   31.50    0.00    0.00   36.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  2.00    0.00   16.00     0.00     0.01     8.00     0.00    0.00   0.00   0.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  1.00    0.00    8.00     0.00     0.00     8.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  1.00    0.00    8.00     0.00     0.00     8.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  0.00  2.00    0.00   16.00     0.00     0.01     8.00     0.00    0.50   0.50   0.10
sdb1         0.00   0.00  0.00  1.00    0.00    8.00     0.00     0.00     8.00     0.00    1.00   1.00   0.10
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  1.00    0.00    8.00     0.00     0.00     8.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.50    0.00   33.00    0.00    0.00   35.50

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   2.00  0.00  5.00    0.00   56.00     0.00     0.03    11.20     0.00    0.20   0.20   0.10
sdb1         0.00   2.00  0.00  5.00    0.00   56.00     0.00     0.03    11.20     0.00    0.20   0.20   0.10
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          33.50    0.00   31.50    0.00    0.00   35.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          34.50    0.00   34.00   11.50    0.00   20.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  9.09    0.00   80.81     0.00     0.04     8.89     1.31   83.33 104.78  95.25
sda1         0.00   0.00  0.00  9.09    0.00   80.81     0.00     0.04     8.89     1.31   83.33 104.78  95.25
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          32.00    0.00   34.00    0.00    0.00   34.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     1.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     1.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.84    0.00   33.33    0.00    0.00   34.83

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     1.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     1.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.66    0.00   34.17    6.53    0.00   27.64

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   1.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.24    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     1.20    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   1.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.30    0.00   0.00  14.80
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.74    0.00   0.00  14.80
sdb          0.00   0.00  0.00  1.00    0.00   24.00     0.00     0.01    24.00     0.00    3.00   3.00   0.30
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  1.00    0.00   24.00     0.00     0.01    24.00     0.00    3.00   3.00   0.30

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          30.65    0.00   35.68   33.67    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     9.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          29.85    0.00   35.32   34.83    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     9.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          32.16    0.00   32.16   35.68    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     8.91    0.00   0.00  99.01
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     1.98    0.00   0.00  99.01
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     1.98    0.00   0.00  99.01
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     4.95    0.00   0.00  99.01
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.00    0.00   32.50   36.50    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     9.18    0.00   0.00 102.04
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.04    0.00   0.00 102.04
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.04    0.00   0.00 102.04
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.10    0.00   0.00 102.04
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.00    0.00   32.50   36.50    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   9.90  0.00  0.00    0.00    0.00     0.00     0.00     0.00     9.94    0.00   0.00  99.01
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     1.98    0.00   0.00  99.01
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   9.90  0.00  0.00    0.00    0.00     0.00     0.00     0.00     3.01    0.00   0.00  99.01
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     4.95    0.00   0.00  99.01
sdb          0.00   3.96  0.00 13.86    0.00  142.57     0.00     0.07    10.29     0.02    1.14   0.14   0.20
sdb1         0.00   3.96  0.00 13.86    0.00  142.57     0.00     0.07    10.29     0.02    1.14   0.14   0.20
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          29.85    0.00   33.33   36.82    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    15.89    0.00   0.00  99.31
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     1.99    0.00   0.00  99.31
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     8.94    0.00   0.00  99.31
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     4.97    0.00   0.00  99.31
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.84    0.00   32.34   35.82    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    16.16    0.00   0.00 101.01
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.02    0.00   0.00 101.01
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     9.09    0.00   0.00 101.01
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.05    0.00   0.00 101.01
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          29.80    0.00   32.83   37.37    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    16.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     9.00    0.00   0.00 100.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          29.50    0.00   35.50   35.00    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    15.84    0.00   0.00  99.01
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     1.98    0.00   0.00  99.01
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     8.91    0.00   0.00  99.01
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     4.95    0.00   0.00  99.01
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.34    0.00   29.85   38.81    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    16.31    0.00   0.00 101.01
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.02    0.00   0.00 101.01
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     9.24    0.00   0.00 101.01
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.05    0.00   0.00 101.01
sdb          0.00   0.00  0.00  7.07    0.00  258.59     0.00     0.13    36.57     0.01    1.00   0.29   0.20
sdb1         0.00   0.00  0.00  6.06    0.00  242.42     0.00     0.12    40.00     0.01    0.83   0.33   0.20
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  1.01    0.00   16.16     0.00     0.01    16.00     0.00    2.00   2.00   0.20

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.16    0.00   32.66   36.18    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    17.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    10.00    0.00   0.00 100.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.50    0.00   31.50   37.00    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    17.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    10.00    0.00   0.00 100.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          30.35    0.00   32.84   36.82    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    17.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    10.00    0.00   0.00 100.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          29.85    0.00   32.84   37.31    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    17.02    0.00   0.00 100.10
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.10
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    10.01    0.00   0.00 100.10
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.10
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          30.65    0.00   33.17   36.18    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    16.98    0.00   0.00  99.90
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00  99.90
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     9.99    0.00   0.00  99.90
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00  99.90
sdb          0.00   0.00  0.00  1.00    0.00   96.00     0.00     0.05    96.00     0.00    3.00   3.00   0.30
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  1.00    0.00   96.00     0.00     0.05    96.00     0.00    3.00   3.00   0.30

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.19    0.00   31.19   37.62    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    16.97    0.00   0.00  99.80
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00  99.80
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     9.98    0.00   0.00  99.80
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     4.99    0.00   0.00  99.80
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          29.65    0.00   33.17   37.19    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    17.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    10.00    0.00   0.00 100.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.34    0.00   32.34   36.32    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    17.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    10.00    0.00   0.00 100.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          31.16    0.00   32.66   36.18    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    17.00    0.00   0.00 100.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.00    0.00   0.00 100.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    10.00    0.00   0.00 100.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          32.00    0.00   30.50   37.50    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    17.97    0.00   0.00 100.10
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     2.96    0.00   0.00 100.10
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    10.01    0.00   0.00 100.10
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.00    0.00   0.00 100.10
sdb          0.00   0.00  0.00  7.00    0.00  224.00     0.00     0.11    32.00     0.01    1.00   0.29   0.20
sdb1         0.00   0.00  0.00  1.00    0.00  176.00     0.00     0.09   176.00     0.00    1.00   1.00   0.10
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  6.00    0.00   48.00     0.00     0.02     8.00     0.01    1.00   0.33   0.20

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          29.50    0.00   34.00   36.50    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    23.23    0.00   0.00 101.01
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     8.08    0.00   0.00 101.01
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00    10.10    0.00   0.00 101.01
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     5.05    0.00   0.00 101.01
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          12.06    0.00   26.13   61.81    0.00    0.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00 161.00    0.00 1400.00     0.00     0.68     8.70    10.11 2082.20   6.20  99.80
sda1         0.00   0.00  0.00 143.00    0.00 1160.00     0.00     0.57     8.11     3.89  395.94   6.97  99.70
sda2         0.00   0.00  0.00  1.00    0.00    8.00     0.00     0.00     8.00     0.01    5.00   5.00   0.50
sda3         0.00   0.00  0.00 11.00    0.00  184.00     0.00     0.09    16.73     4.14 15522.09  38.45  42.30
sda4         0.00   0.00  0.00  6.00    0.00   48.00     0.00     0.02     8.00     2.07 17977.83  69.33  41.60
sdb          0.00   0.00 56.00  3.00  448.00   24.00     0.22     0.01     8.00     0.48    8.19   6.00  35.40
sdb1         0.00   0.00  0.00  1.00    0.00    8.00     0.00     0.00     8.00     0.01    6.00   6.00   0.60
sdb2         0.00   0.00 56.00  1.00  448.00    8.00     0.22     0.00     8.00     0.36    6.26   6.21  35.40
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  1.00    0.00    8.00     0.00     0.00     8.00     0.12  120.00 120.00  12.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          21.50    0.00   10.00   25.00    0.00   43.50

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          1.00   0.00 115.00 28.00 9456.00  224.00     4.62     0.11    67.69     0.56    3.94   3.63  51.90
sda1         0.00   0.00  0.00 28.00    0.00  224.00     0.00     0.11     8.00     0.12    4.50   4.29  12.00
sda2         1.00   0.00 115.00  0.00 9456.00    0.00     4.62     0.00    82.23     0.44    3.81   3.47  39.90
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  1.00  0.00    8.00    0.00     0.00     0.00     8.00     0.02   19.00  19.00   1.90
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  1.00  0.00    8.00    0.00     0.00     0.00     8.00     0.02   19.00  19.00   1.90
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          45.05    0.00    2.48    3.96    0.00   48.51

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00 36.63  2.97 1378.22   23.76     0.67     0.01    35.40     0.08    2.05   1.93   7.62
sda1         0.00   0.00  0.00  0.99    0.00    7.92     0.00     0.00     8.00     0.00    0.00   0.00   0.00
sda2         0.00   0.00 36.63  0.99 1378.22    7.92     0.67     0.00    36.84     0.08    2.16   2.03   7.62
sda3         0.00   0.00  0.00  0.99    0.00    7.92     0.00     0.00     8.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  0.00  1.98    0.00   15.84     0.00     0.01     8.00     0.00    0.50   0.50   0.10
sdb1         0.00   0.00  0.00  0.99    0.00    7.92     0.00     0.00     8.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.99    0.00    7.92     0.00     0.00     8.00     0.00    1.00   1.00   0.10
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          44.72    0.00    4.02    5.53    0.00   45.73

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00 20.00  8.00  512.00   80.00     0.25     0.04    21.14     0.12    4.43   4.14  11.60
sda1         0.00   0.00  2.00  8.00   24.00   80.00     0.01     0.04    10.40     0.04    4.00   4.00   4.00
sda2         0.00   0.00 14.00  0.00  456.00    0.00     0.22     0.00    32.57     0.04    3.14   3.14   4.40
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  4.00  0.00   32.00    0.00     0.02     0.00     8.00     0.04   10.00  10.00   4.00
sdb          0.00   1.00  0.00  3.00    0.00  104.00     0.00     0.05    34.67     0.01    3.00   1.00   0.30
sdb1         0.00   1.00  0.00  3.00    0.00  104.00     0.00     0.05    34.67     0.01    3.00   1.00   0.30
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          57.50    0.00   33.50    0.00    0.00    9.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          56.50    0.00    6.00    0.50    0.00   37.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   4.90  0.98  6.86    7.84  243.14     0.00     0.12    32.00     0.01    1.75   1.50   1.18
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   4.90  0.98  5.88    7.84   86.27     0.00     0.04    13.71     0.01    1.86   1.71   1.18
sda4         0.00   0.00  0.00  0.98    0.00  156.86     0.00     0.08   160.00     0.00    1.00   1.00   0.10
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          49.00    0.00    3.00    0.00    0.00   48.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          50.50    0.00    3.00    0.00    0.00   46.50

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb1         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          55.78    0.00   37.19    0.00    0.00    7.04

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sda          0.00   0.00  0.00  3.96    0.00   31.68     0.00     0.02     8.00     0.00    0.25   0.25   0.10
sda1         0.00   0.00  0.00  0.99    0.00    7.92     0.00     0.00     8.00     0.00    0.00   0.00   0.00
sda2         0.00   0.00  0.00  0.99    0.00    7.92     0.00     0.00     8.00     0.00    0.00   0.00   0.00
sda3         0.00   0.00  0.00  0.99    0.00    7.92     0.00     0.00     8.00     0.00    1.00   1.00   0.10
sda4         0.00   0.00  0.00  0.99    0.00    7.92     0.00     0.00     8.00     0.00    0.00   0.00   0.00
sdb          0.00   0.99  0.00  9.90    0.00   87.13     0.00     0.04     8.80     0.00    0.30   0.10   0.10
sdb1         0.00   0.99  0.00  8.91    0.00   79.21     0.00     0.04     8.89     0.00    0.33   0.11   0.10
sdb2         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb3         0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb4         0.00   0.00  0.00  0.99    0.00    7.92     0.00     0.00     8.00     0.00    0.00   0.00   0.00

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-03-06 21:56 multi-second application stall in open() Josh Hunt
@ 2012-03-07 13:43 ` Josh Hunt
  2012-03-07 16:28   ` Vivek Goyal
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-03-07 13:43 UTC (permalink / raw)
  To: axboe; +Cc: linux-kernel, tj, vgoyal

On Tue, Mar 6, 2012 at 3:56 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> I am trying to diagnose a stall in an application when making a call
> to open() with O_TRUNC. The issue was originally seen on 2.6.38 and
> I've since reproduced on 2.6.35. I believe the last kernel that I did
> not see the stall was 2.6.32. The system is under low to moderate cpu
> and memory load when the issue occurs. The filesystem is ext2, but I
> mounted it as ext4 and still saw the issue.
>
> To me it appears the O_TRUNC needs to truncate pages in the page
> cache, but maybe those are already out for writeback? This causes the
> open() to wait until that operation completes at which time it is then
> able to proceed. If that's true then it looks like the writeback is
> sitting on the queue forever waiting (tens of seconds) to be
> dispatched to the device.
>
> Here's some more info/data I collected:
> (Unfortunately the data here and attached are from separate runs so
> the #s will not match up file to file.)
>
> Snippet of an strace when it is hanging:
> 1329323286.589182 close(37)             = 0 <0.000010>
> 1329323286.589212 clock_gettime(0x5 /* CLOCK_??? */, {1329323286,
> 587579583}) = 0 <0.000007>
> 1329323286.589241 open("/usr/local/etc/abcd/known/test808",
> O_WRONLY|O_CREAT|O_TRUNC, 0644)                = 37 <76.841586>
> 1329323363.441841 fchmod(37, 0644)      = 0 <0.000012>
> 1329323363.441882 fcntl64(37, F_GETFL)  = 0x1 (flags O_WRONLY) <0.000011>
> 1329323363.441915 fcntl64(37, F_SETFL, O_WRONLY|O_NONBLOCK) = 0 <0.000010>
>
> To debug this more I enabled the hang check timer to dump stack when
> anything hung for longer than 10s. There I see the the hanging
> application appearing to be stuck in sync_page(). See attached dmesg
> for traces.
>
> I've also captured "iostat -xm 1" while the application was running
> and have attached a snippet of that when the problem is occurring. I
> see 100% utilization for many seconds and then eventually the
> operations complete, but the await time is extremely high. To me there
> doesn't look like much IO going on which could be starving out any
> requests.
>
> I have not been able to perform a full bisection to better understand
> what may be causing this, but do see this on 2.6.38, a little less
> frequently but still occurs on 2.6.35, and no longer see the issue on
> 2.6.32. If I switch slice_idle to 0 or change to the deadline
> scheduler the issue appears to go away in both 2.6.35 and 38.
>
> I've also attached the "blkparse -t" output a few seconds before and
> after the issue occurs, and the avg file from the output of "btt -i
> ... -o bp.log"
>
> Please let me know if any other data would be helpful.
> I would appreciate any help in better understanding this issue and
> what may be causing it.
>
> --
> Josh

[adding to cc list]

-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-03-07 13:43 ` Josh Hunt
@ 2012-03-07 16:28   ` Vivek Goyal
  2012-03-07 18:56     ` Jens Axboe
  2012-03-07 19:47     ` Josh Hunt
  0 siblings, 2 replies; 46+ messages in thread
From: Vivek Goyal @ 2012-03-07 16:28 UTC (permalink / raw)
  To: Josh Hunt; +Cc: axboe, linux-kernel, tj

On Wed, Mar 07, 2012 at 07:43:42AM -0600, Josh Hunt wrote:
> On Tue, Mar 6, 2012 at 3:56 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> > I am trying to diagnose a stall in an application when making a call
> > to open() with O_TRUNC. The issue was originally seen on 2.6.38 and
> > I've since reproduced on 2.6.35. I believe the last kernel that I did
> > not see the stall was 2.6.32. The system is under low to moderate cpu
> > and memory load when the issue occurs. The filesystem is ext2, but I
> > mounted it as ext4 and still saw the issue.
> >
> > To me it appears the O_TRUNC needs to truncate pages in the page
> > cache, but maybe those are already out for writeback? This causes the
> > open() to wait until that operation completes at which time it is then
> > able to proceed. If that's true then it looks like the writeback is
> > sitting on the queue forever waiting (tens of seconds) to be
> > dispatched to the device.
> >
> > Here's some more info/data I collected:
> > (Unfortunately the data here and attached are from separate runs so
> > the #s will not match up file to file.)
> >
> > Snippet of an strace when it is hanging:
> > 1329323286.589182 close(37)             = 0 <0.000010>
> > 1329323286.589212 clock_gettime(0x5 /* CLOCK_??? */, {1329323286,
> > 587579583}) = 0 <0.000007>
> > 1329323286.589241 open("/usr/local/etc/abcd/known/test808",
> > O_WRONLY|O_CREAT|O_TRUNC, 0644)                = 37 <76.841586>
> > 1329323363.441841 fchmod(37, 0644)      = 0 <0.000012>
> > 1329323363.441882 fcntl64(37, F_GETFL)  = 0x1 (flags O_WRONLY) <0.000011>
> > 1329323363.441915 fcntl64(37, F_SETFL, O_WRONLY|O_NONBLOCK) = 0 <0.000010>
> >
> > To debug this more I enabled the hang check timer to dump stack when
> > anything hung for longer than 10s. There I see the the hanging
> > application appearing to be stuck in sync_page(). See attached dmesg
> > for traces.
> >
> > I've also captured "iostat -xm 1" while the application was running
> > and have attached a snippet of that when the problem is occurring. I
> > see 100% utilization for many seconds and then eventually the
> > operations complete, but the await time is extremely high. To me there
> > doesn't look like much IO going on which could be starving out any
> > requests.
> >
> > I have not been able to perform a full bisection to better understand
> > what may be causing this, but do see this on 2.6.38, a little less
> > frequently but still occurs on 2.6.35, and no longer see the issue on
> > 2.6.32. If I switch slice_idle to 0 or change to the deadline
> > scheduler the issue appears to go away in both 2.6.35 and 38.

Is it happening on latest kernel (3.3-rc6) ?

Can you change the IO scheduler to deadline on sda and see if the issue
still happens. (echo deadline > /sys/block/sda/queue/scheduler).

blktrace of cfq look odd. I see that some IO (async writes) are being
submitted but CFQ did not dispatch it for a long time.  Even some unplugs
came in still nothing happened. Also no completions are happening during
that window. Not sure why CFQ refuses to dispatch queued writes.

Request added by flusher.

  8,0    1    36926  5028.546000122  2846  A   W 20147012 + 8 <- (8,3)
3375152
  8,0    1    36927  5028.546001798  2846  Q   W 20147012 + 8 [flush-8:0]
  8,0    1    36928  5028.546009900  2846  G   W 20147012 + 8 [flush-8:0]
  8,0    1    36929  5028.546014649  2846  I   W 20147012 + 8 (    4749)
[flush-8:0]

And this request is dispatched after 22 seconds.

  8,0    1    37056  5050.117337221   162  D   W 20147012 + 16 (21571322572) [sync_supers]


And it completes fairly fast.

 8,0    0    36522  5050.117686149  9657  C   W 20147012 + 16 (  348928)
[0]

So not sure why CFQ will hold that request for so long when other IO is
not happening.

Please try latest kernels and see if deadline has the same issue. If not,
then we know somehow CFQ is related. If it still happens on latest
kernels, can you try capturing blktrace again when you are experiencing
the delays.

Thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-03-07 16:28   ` Vivek Goyal
@ 2012-03-07 18:56     ` Jens Axboe
  2012-03-07 19:56       ` Vivek Goyal
  2012-03-07 21:08       ` Josh Hunt
  2012-03-07 19:47     ` Josh Hunt
  1 sibling, 2 replies; 46+ messages in thread
From: Jens Axboe @ 2012-03-07 18:56 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Josh Hunt, linux-kernel, tj

On 03/07/2012 05:28 PM, Vivek Goyal wrote:
> On Wed, Mar 07, 2012 at 07:43:42AM -0600, Josh Hunt wrote:
>> On Tue, Mar 6, 2012 at 3:56 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
>>> I am trying to diagnose a stall in an application when making a call
>>> to open() with O_TRUNC. The issue was originally seen on 2.6.38 and
>>> I've since reproduced on 2.6.35. I believe the last kernel that I did
>>> not see the stall was 2.6.32. The system is under low to moderate cpu
>>> and memory load when the issue occurs. The filesystem is ext2, but I
>>> mounted it as ext4 and still saw the issue.
>>>
>>> To me it appears the O_TRUNC needs to truncate pages in the page
>>> cache, but maybe those are already out for writeback? This causes the
>>> open() to wait until that operation completes at which time it is then
>>> able to proceed. If that's true then it looks like the writeback is
>>> sitting on the queue forever waiting (tens of seconds) to be
>>> dispatched to the device.
>>>
>>> Here's some more info/data I collected:
>>> (Unfortunately the data here and attached are from separate runs so
>>> the #s will not match up file to file.)
>>>
>>> Snippet of an strace when it is hanging:
>>> 1329323286.589182 close(37)             = 0 <0.000010>
>>> 1329323286.589212 clock_gettime(0x5 /* CLOCK_??? */, {1329323286,
>>> 587579583}) = 0 <0.000007>
>>> 1329323286.589241 open("/usr/local/etc/abcd/known/test808",
>>> O_WRONLY|O_CREAT|O_TRUNC, 0644)                = 37 <76.841586>
>>> 1329323363.441841 fchmod(37, 0644)      = 0 <0.000012>
>>> 1329323363.441882 fcntl64(37, F_GETFL)  = 0x1 (flags O_WRONLY) <0.000011>
>>> 1329323363.441915 fcntl64(37, F_SETFL, O_WRONLY|O_NONBLOCK) = 0 <0.000010>
>>>
>>> To debug this more I enabled the hang check timer to dump stack when
>>> anything hung for longer than 10s. There I see the the hanging
>>> application appearing to be stuck in sync_page(). See attached dmesg
>>> for traces.
>>>
>>> I've also captured "iostat -xm 1" while the application was running
>>> and have attached a snippet of that when the problem is occurring. I
>>> see 100% utilization for many seconds and then eventually the
>>> operations complete, but the await time is extremely high. To me there
>>> doesn't look like much IO going on which could be starving out any
>>> requests.
>>>
>>> I have not been able to perform a full bisection to better understand
>>> what may be causing this, but do see this on 2.6.38, a little less
>>> frequently but still occurs on 2.6.35, and no longer see the issue on
>>> 2.6.32. If I switch slice_idle to 0 or change to the deadline
>>> scheduler the issue appears to go away in both 2.6.35 and 38.
> 
> Is it happening on latest kernel (3.3-rc6) ?
> 
> Can you change the IO scheduler to deadline on sda and see if the issue
> still happens. (echo deadline > /sys/block/sda/queue/scheduler).
> 
> blktrace of cfq look odd. I see that some IO (async writes) are being
> submitted but CFQ did not dispatch it for a long time.  Even some unplugs
> came in still nothing happened. Also no completions are happening during
> that window. Not sure why CFQ refuses to dispatch queued writes.
> 
> Request added by flusher.
> 
>   8,0    1    36926  5028.546000122  2846  A   W 20147012 + 8 <- (8,3)
> 3375152
>   8,0    1    36927  5028.546001798  2846  Q   W 20147012 + 8 [flush-8:0]
>   8,0    1    36928  5028.546009900  2846  G   W 20147012 + 8 [flush-8:0]
>   8,0    1    36929  5028.546014649  2846  I   W 20147012 + 8 (    4749)
> [flush-8:0]
> 
> And this request is dispatched after 22 seconds.
> 
>   8,0    1    37056  5050.117337221   162  D   W 20147012 + 16 (21571322572) [sync_supers]
> 
> 
> And it completes fairly fast.
> 
>  8,0    0    36522  5050.117686149  9657  C   W 20147012 + 16 (  348928)
> [0]
> 
> So not sure why CFQ will hold that request for so long when other IO is
> not happening.
> 
> Please try latest kernels and see if deadline has the same issue. If not,
> then we know somehow CFQ is related. If it still happens on latest
> kernels, can you try capturing blktrace again when you are experiencing
> the delays.

I'm seeing something very similar here. While testing the gtk fio
client, I ran a job that issued a lot of random reads to my primary
disk. 64 ios in flight, direct, libaio, 512b random reads. Firefox
essentially froze, windows starting freezing up around me.

I'll try and reproduce, but a quick guess would be that things starting
piling up in fsync() or stalling on writes in general, since we are
heavily starving those.

-- 
Jens Axboe


^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-03-07 16:28   ` Vivek Goyal
  2012-03-07 18:56     ` Jens Axboe
@ 2012-03-07 19:47     ` Josh Hunt
  1 sibling, 0 replies; 46+ messages in thread
From: Josh Hunt @ 2012-03-07 19:47 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: axboe, linux-kernel, tj

On Wed, Mar 7, 2012 at 10:28 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
> On Wed, Mar 07, 2012 at 07:43:42AM -0600, Josh Hunt wrote:
>> On Tue, Mar 6, 2012 at 3:56 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
>> > I am trying to diagnose a stall in an application when making a call
>> > to open() with O_TRUNC. The issue was originally seen on 2.6.38 and
>> > I've since reproduced on 2.6.35. I believe the last kernel that I did
>> > not see the stall was 2.6.32. The system is under low to moderate cpu
>> > and memory load when the issue occurs. The filesystem is ext2, but I
>> > mounted it as ext4 and still saw the issue.
>> >
>> > To me it appears the O_TRUNC needs to truncate pages in the page
>> > cache, but maybe those are already out for writeback? This causes the
>> > open() to wait until that operation completes at which time it is then
>> > able to proceed. If that's true then it looks like the writeback is
>> > sitting on the queue forever waiting (tens of seconds) to be
>> > dispatched to the device.
>> >
>> > Here's some more info/data I collected:
>> > (Unfortunately the data here and attached are from separate runs so
>> > the #s will not match up file to file.)
>> >
>> > Snippet of an strace when it is hanging:
>> > 1329323286.589182 close(37)             = 0 <0.000010>
>> > 1329323286.589212 clock_gettime(0x5 /* CLOCK_??? */, {1329323286,
>> > 587579583}) = 0 <0.000007>
>> > 1329323286.589241 open("/usr/local/etc/abcd/known/test808",
>> > O_WRONLY|O_CREAT|O_TRUNC, 0644)                = 37 <76.841586>
>> > 1329323363.441841 fchmod(37, 0644)      = 0 <0.000012>
>> > 1329323363.441882 fcntl64(37, F_GETFL)  = 0x1 (flags O_WRONLY) <0.000011>
>> > 1329323363.441915 fcntl64(37, F_SETFL, O_WRONLY|O_NONBLOCK) = 0 <0.000010>
>> >
>> > To debug this more I enabled the hang check timer to dump stack when
>> > anything hung for longer than 10s. There I see the the hanging
>> > application appearing to be stuck in sync_page(). See attached dmesg
>> > for traces.
>> >
>> > I've also captured "iostat -xm 1" while the application was running
>> > and have attached a snippet of that when the problem is occurring. I
>> > see 100% utilization for many seconds and then eventually the
>> > operations complete, but the await time is extremely high. To me there
>> > doesn't look like much IO going on which could be starving out any
>> > requests.
>> >
>> > I have not been able to perform a full bisection to better understand
>> > what may be causing this, but do see this on 2.6.38, a little less
>> > frequently but still occurs on 2.6.35, and no longer see the issue on
>> > 2.6.32. If I switch slice_idle to 0 or change to the deadline
>> > scheduler the issue appears to go away in both 2.6.35 and 38.
>
> Is it happening on latest kernel (3.3-rc6) ?
>
> Can you change the IO scheduler to deadline on sda and see if the issue
> still happens. (echo deadline > /sys/block/sda/queue/scheduler).
>
> blktrace of cfq look odd. I see that some IO (async writes) are being
> submitted but CFQ did not dispatch it for a long time.  Even some unplugs
> came in still nothing happened. Also no completions are happening during
> that window. Not sure why CFQ refuses to dispatch queued writes.
>
> Request added by flusher.
>
>  8,0    1    36926  5028.546000122  2846  A   W 20147012 + 8 <- (8,3)
> 3375152
>  8,0    1    36927  5028.546001798  2846  Q   W 20147012 + 8 [flush-8:0]
>  8,0    1    36928  5028.546009900  2846  G   W 20147012 + 8 [flush-8:0]
>  8,0    1    36929  5028.546014649  2846  I   W 20147012 + 8 (    4749)
> [flush-8:0]
>
> And this request is dispatched after 22 seconds.
>
>  8,0    1    37056  5050.117337221   162  D   W 20147012 + 16 (21571322572) [sync_supers]
>
>
> And it completes fairly fast.
>
>  8,0    0    36522  5050.117686149  9657  C   W 20147012 + 16 (  348928)
> [0]
>
> So not sure why CFQ will hold that request for so long when other IO is
> not happening.
>
> Please try latest kernels and see if deadline has the same issue. If not,
> then we know somehow CFQ is related. If it still happens on latest
> kernels, can you try capturing blktrace again when you are experiencing
> the delays.
>
> Thanks
> Vivek

Vivek thanks for the response. I did try deadline and do not see the
issue using that. I also do not see the problem when slice_idle is set
to 0. Unfortunately I cannot run the testcase on 3.3-rc right now. I
also wanted to point out that there seems to be very little IO going
on (at least from what I can tell.) Please double check me with the
iostat output I sent in the previous mail. I am wondering if it's
possible that there's not enough requests here to keep things running
smoothly? If that's a possibility?

Thanks
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-03-07 18:56     ` Jens Axboe
@ 2012-03-07 19:56       ` Vivek Goyal
  2012-03-07 21:08       ` Josh Hunt
  1 sibling, 0 replies; 46+ messages in thread
From: Vivek Goyal @ 2012-03-07 19:56 UTC (permalink / raw)
  To: Jens Axboe; +Cc: Josh Hunt, linux-kernel, tj

On Wed, Mar 07, 2012 at 07:56:10PM +0100, Jens Axboe wrote:
[..]

> > 
> > blktrace of cfq look odd. I see that some IO (async writes) are being
> > submitted but CFQ did not dispatch it for a long time.  Even some unplugs
> > came in still nothing happened. Also no completions are happening during
> > that window. Not sure why CFQ refuses to dispatch queued writes.
> > 
> > Request added by flusher.
> > 
> >   8,0    1    36926  5028.546000122  2846  A   W 20147012 + 8 <- (8,3)
> > 3375152
> >   8,0    1    36927  5028.546001798  2846  Q   W 20147012 + 8 [flush-8:0]
> >   8,0    1    36928  5028.546009900  2846  G   W 20147012 + 8 [flush-8:0]
> >   8,0    1    36929  5028.546014649  2846  I   W 20147012 + 8 (    4749)
> > [flush-8:0]
> > 
> > And this request is dispatched after 22 seconds.
> > 
> >   8,0    1    37056  5050.117337221   162  D   W 20147012 + 16 (21571322572) [sync_supers]
> > 
> > 
> > And it completes fairly fast.
> > 
> >  8,0    0    36522  5050.117686149  9657  C   W 20147012 + 16 (  348928)
> > [0]
> > 
> > So not sure why CFQ will hold that request for so long when other IO is
> > not happening.
> > 
> > Please try latest kernels and see if deadline has the same issue. If not,
> > then we know somehow CFQ is related. If it still happens on latest
> > kernels, can you try capturing blktrace again when you are experiencing
> > the delays.
> 
> I'm seeing something very similar here. While testing the gtk fio
> client, I ran a job that issued a lot of random reads to my primary
> disk. 64 ios in flight, direct, libaio, 512b random reads. Firefox
> essentially froze, windows starting freezing up around me.
> 
> I'll try and reproduce, but a quick guess would be that things starting
> piling up in fsync() or stalling on writes in general, since we are
> heavily starving those.

Quite possible. Other people also had reported write starvation issues. I 
have got reports of "hung task timeout of 120 seconds" reports in presence
of sync IO happening on same disk/partition.

We probably need to do something about write starvation. I had posted one
patch to make sure we dispatch atleast one WRITE after we were waiting for
pending sync requests to finish.

https://lkml.org/lkml/2011/6/10/326

This might help a bit but might not prevent servere delays in dispatching
async writes as things are so heavily loaded in favor or sync IO.

BTW, in this case, I did not see any sync IO completions happening while
async was not being dispatched. That's little odd.

Thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-03-07 18:56     ` Jens Axboe
  2012-03-07 19:56       ` Vivek Goyal
@ 2012-03-07 21:08       ` Josh Hunt
  2012-03-08 22:22         ` Josh Hunt
  1 sibling, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-03-07 21:08 UTC (permalink / raw)
  To: Jens Axboe; +Cc: Vivek Goyal, linux-kernel, tj

On Wed, Mar 7, 2012 at 12:56 PM, Jens Axboe <axboe@kernel.dk> wrote:
> On 03/07/2012 05:28 PM, Vivek Goyal wrote:
>> On Wed, Mar 07, 2012 at 07:43:42AM -0600, Josh Hunt wrote:
>>> On Tue, Mar 6, 2012 at 3:56 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
>>>> I am trying to diagnose a stall in an application when making a call
>>>> to open() with O_TRUNC. The issue was originally seen on 2.6.38 and
>>>> I've since reproduced on 2.6.35. I believe the last kernel that I did
>>>> not see the stall was 2.6.32. The system is under low to moderate cpu
>>>> and memory load when the issue occurs. The filesystem is ext2, but I
>>>> mounted it as ext4 and still saw the issue.
>>>>
>>>> To me it appears the O_TRUNC needs to truncate pages in the page
>>>> cache, but maybe those are already out for writeback? This causes the
>>>> open() to wait until that operation completes at which time it is then
>>>> able to proceed. If that's true then it looks like the writeback is
>>>> sitting on the queue forever waiting (tens of seconds) to be
>>>> dispatched to the device.
>>>>
>>>> Here's some more info/data I collected:
>>>> (Unfortunately the data here and attached are from separate runs so
>>>> the #s will not match up file to file.)
>>>>
>>>> Snippet of an strace when it is hanging:
>>>> 1329323286.589182 close(37)             = 0 <0.000010>
>>>> 1329323286.589212 clock_gettime(0x5 /* CLOCK_??? */, {1329323286,
>>>> 587579583}) = 0 <0.000007>
>>>> 1329323286.589241 open("/usr/local/etc/abcd/known/test808",
>>>> O_WRONLY|O_CREAT|O_TRUNC, 0644)                = 37 <76.841586>
>>>> 1329323363.441841 fchmod(37, 0644)      = 0 <0.000012>
>>>> 1329323363.441882 fcntl64(37, F_GETFL)  = 0x1 (flags O_WRONLY) <0.000011>
>>>> 1329323363.441915 fcntl64(37, F_SETFL, O_WRONLY|O_NONBLOCK) = 0 <0.000010>
>>>>
>>>> To debug this more I enabled the hang check timer to dump stack when
>>>> anything hung for longer than 10s. There I see the the hanging
>>>> application appearing to be stuck in sync_page(). See attached dmesg
>>>> for traces.
>>>>
>>>> I've also captured "iostat -xm 1" while the application was running
>>>> and have attached a snippet of that when the problem is occurring. I
>>>> see 100% utilization for many seconds and then eventually the
>>>> operations complete, but the await time is extremely high. To me there
>>>> doesn't look like much IO going on which could be starving out any
>>>> requests.
>>>>
>>>> I have not been able to perform a full bisection to better understand
>>>> what may be causing this, but do see this on 2.6.38, a little less
>>>> frequently but still occurs on 2.6.35, and no longer see the issue on
>>>> 2.6.32. If I switch slice_idle to 0 or change to the deadline
>>>> scheduler the issue appears to go away in both 2.6.35 and 38.
>>
>> Is it happening on latest kernel (3.3-rc6) ?
>>
>> Can you change the IO scheduler to deadline on sda and see if the issue
>> still happens. (echo deadline > /sys/block/sda/queue/scheduler).
>>
>> blktrace of cfq look odd. I see that some IO (async writes) are being
>> submitted but CFQ did not dispatch it for a long time.  Even some unplugs
>> came in still nothing happened. Also no completions are happening during
>> that window. Not sure why CFQ refuses to dispatch queued writes.
>>
>> Request added by flusher.
>>
>>   8,0    1    36926  5028.546000122  2846  A   W 20147012 + 8 <- (8,3)
>> 3375152
>>   8,0    1    36927  5028.546001798  2846  Q   W 20147012 + 8 [flush-8:0]
>>   8,0    1    36928  5028.546009900  2846  G   W 20147012 + 8 [flush-8:0]
>>   8,0    1    36929  5028.546014649  2846  I   W 20147012 + 8 (    4749)
>> [flush-8:0]
>>
>> And this request is dispatched after 22 seconds.
>>
>>   8,0    1    37056  5050.117337221   162  D   W 20147012 + 16 (21571322572) [sync_supers]
>>
>>
>> And it completes fairly fast.
>>
>>  8,0    0    36522  5050.117686149  9657  C   W 20147012 + 16 (  348928)
>> [0]
>>
>> So not sure why CFQ will hold that request for so long when other IO is
>> not happening.
>>
>> Please try latest kernels and see if deadline has the same issue. If not,
>> then we know somehow CFQ is related. If it still happens on latest
>> kernels, can you try capturing blktrace again when you are experiencing
>> the delays.
>
> I'm seeing something very similar here. While testing the gtk fio
> client, I ran a job that issued a lot of random reads to my primary
> disk. 64 ios in flight, direct, libaio, 512b random reads. Firefox
> essentially froze, windows starting freezing up around me.
>
> I'll try and reproduce, but a quick guess would be that things starting
> piling up in fsync() or stalling on writes in general, since we are
> heavily starving those.
>
> --
> Jens Axboe
>
The stack traces from the hang check timer do seem to always show
syslogd calling fsync in my case. So this could be fsync-related. In
my case there does not seem to be much IO going on though (at least
from what I can tell.)

-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-03-07 21:08       ` Josh Hunt
@ 2012-03-08 22:22         ` Josh Hunt
  2012-03-08 23:40           ` Vivek Goyal
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-03-08 22:22 UTC (permalink / raw)
  To: Jens Axboe, Vivek Goyal; +Cc: linux-kernel, tj

On Wed, Mar 7, 2012 at 3:08 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> On Wed, Mar 7, 2012 at 12:56 PM, Jens Axboe <axboe@kernel.dk> wrote:
>> On 03/07/2012 05:28 PM, Vivek Goyal wrote:
>>> On Wed, Mar 07, 2012 at 07:43:42AM -0600, Josh Hunt wrote:
>>>> On Tue, Mar 6, 2012 at 3:56 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
>>>>> I am trying to diagnose a stall in an application when making a call
>>>>> to open() with O_TRUNC. The issue was originally seen on 2.6.38 and
>>>>> I've since reproduced on 2.6.35. I believe the last kernel that I did
>>>>> not see the stall was 2.6.32. The system is under low to moderate cpu
>>>>> and memory load when the issue occurs. The filesystem is ext2, but I
>>>>> mounted it as ext4 and still saw the issue.
>>>>>
>>>>> To me it appears the O_TRUNC needs to truncate pages in the page
>>>>> cache, but maybe those are already out for writeback? This causes the
>>>>> open() to wait until that operation completes at which time it is then
>>>>> able to proceed. If that's true then it looks like the writeback is
>>>>> sitting on the queue forever waiting (tens of seconds) to be
>>>>> dispatched to the device.
>>>>>
>>>>> Here's some more info/data I collected:
>>>>> (Unfortunately the data here and attached are from separate runs so
>>>>> the #s will not match up file to file.)
>>>>>
>>>>> Snippet of an strace when it is hanging:
>>>>> 1329323286.589182 close(37)             = 0 <0.000010>
>>>>> 1329323286.589212 clock_gettime(0x5 /* CLOCK_??? */, {1329323286,
>>>>> 587579583}) = 0 <0.000007>
>>>>> 1329323286.589241 open("/usr/local/etc/abcd/known/test808",
>>>>> O_WRONLY|O_CREAT|O_TRUNC, 0644)                = 37 <76.841586>
>>>>> 1329323363.441841 fchmod(37, 0644)      = 0 <0.000012>
>>>>> 1329323363.441882 fcntl64(37, F_GETFL)  = 0x1 (flags O_WRONLY) <0.000011>
>>>>> 1329323363.441915 fcntl64(37, F_SETFL, O_WRONLY|O_NONBLOCK) = 0 <0.000010>
>>>>>
>>>>> To debug this more I enabled the hang check timer to dump stack when
>>>>> anything hung for longer than 10s. There I see the the hanging
>>>>> application appearing to be stuck in sync_page(). See attached dmesg
>>>>> for traces.
>>>>>
>>>>> I've also captured "iostat -xm 1" while the application was running
>>>>> and have attached a snippet of that when the problem is occurring. I
>>>>> see 100% utilization for many seconds and then eventually the
>>>>> operations complete, but the await time is extremely high. To me there
>>>>> doesn't look like much IO going on which could be starving out any
>>>>> requests.
>>>>>
>>>>> I have not been able to perform a full bisection to better understand
>>>>> what may be causing this, but do see this on 2.6.38, a little less
>>>>> frequently but still occurs on 2.6.35, and no longer see the issue on
>>>>> 2.6.32. If I switch slice_idle to 0 or change to the deadline
>>>>> scheduler the issue appears to go away in both 2.6.35 and 38.
>>>
>>> Is it happening on latest kernel (3.3-rc6) ?
>>>
>>> Can you change the IO scheduler to deadline on sda and see if the issue
>>> still happens. (echo deadline > /sys/block/sda/queue/scheduler).
>>>
>>> blktrace of cfq look odd. I see that some IO (async writes) are being
>>> submitted but CFQ did not dispatch it for a long time.  Even some unplugs
>>> came in still nothing happened. Also no completions are happening during
>>> that window. Not sure why CFQ refuses to dispatch queued writes.
>>>
>>> Request added by flusher.
>>>
>>>   8,0    1    36926  5028.546000122  2846  A   W 20147012 + 8 <- (8,3)
>>> 3375152
>>>   8,0    1    36927  5028.546001798  2846  Q   W 20147012 + 8 [flush-8:0]
>>>   8,0    1    36928  5028.546009900  2846  G   W 20147012 + 8 [flush-8:0]
>>>   8,0    1    36929  5028.546014649  2846  I   W 20147012 + 8 (    4749)
>>> [flush-8:0]
>>>
>>> And this request is dispatched after 22 seconds.
>>>
>>>   8,0    1    37056  5050.117337221   162  D   W 20147012 + 16 (21571322572) [sync_supers]
>>>
>>>
>>> And it completes fairly fast.
>>>
>>>  8,0    0    36522  5050.117686149  9657  C   W 20147012 + 16 (  348928)
>>> [0]
>>>
>>> So not sure why CFQ will hold that request for so long when other IO is
>>> not happening.
>>>
>>> Please try latest kernels and see if deadline has the same issue. If not,
>>> then we know somehow CFQ is related. If it still happens on latest
>>> kernels, can you try capturing blktrace again when you are experiencing
>>> the delays.
>>
>> I'm seeing something very similar here. While testing the gtk fio
>> client, I ran a job that issued a lot of random reads to my primary
>> disk. 64 ios in flight, direct, libaio, 512b random reads. Firefox
>> essentially froze, windows starting freezing up around me.
>>
>> I'll try and reproduce, but a quick guess would be that things starting
>> piling up in fsync() or stalling on writes in general, since we are
>> heavily starving those.
>>
>> --
>> Jens Axboe
>>
> The stack traces from the hang check timer do seem to always show
> syslogd calling fsync in my case. So this could be fsync-related. In
> my case there does not seem to be much IO going on though (at least
> from what I can tell.)
>
> --
> Josh

A crude bisection seems to show that if I revert "blkio: Set
must_dispatch only if we decided to not dispatch the request"
(bf7919371025412978268efca4b09dd847acb395) I no longer see the stalls
in 2.6.35. However this does not seem to solve the problem if I revert
it in 2.6.38.

By setting slice_idle to 0, does this basically disable plugging?
Based on the blktrace info it seems that something is going wrong with
plugging with my testcase. I'm just wondering why setting slice_idle
to 0 seems to resolve my issue? Also, since we see unplugs in the
blktrace how could the requests still not be getting sent to the disk?

Thanks for your help.
-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-03-08 22:22         ` Josh Hunt
@ 2012-03-08 23:40           ` Vivek Goyal
       [not found]             ` <CAKA=qzbsL9UVYLZ3=hoT-1jfp=v=_Sr=h+YeHu0qAA=Ko_7P6w@mail.gmail.com>
  0 siblings, 1 reply; 46+ messages in thread
From: Vivek Goyal @ 2012-03-08 23:40 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Jens Axboe, linux-kernel, tj

On Thu, Mar 08, 2012 at 04:22:31PM -0600, Josh Hunt wrote:

[..]
> A crude bisection seems to show that if I revert "blkio: Set
> must_dispatch only if we decided to not dispatch the request"
> (bf7919371025412978268efca4b09dd847acb395) I no longer see the stalls
> in 2.6.35. However this does not seem to solve the problem if I revert
> it in 2.6.38.

Strange. If this was the problem it should have fixed it in 2.6.38 also.
BTW, the blktrace you sent was from 2.6.38 or 2.6.35 kernels.

> 
> By setting slice_idle to 0, does this basically disable plugging?

It disables idling and not plugging.

> Based on the blktrace info it seems that something is going wrong with
> plugging with my testcase. I'm just wondering why setting slice_idle
> to 0 seems to resolve my issue? Also, since we see unplugs in the
> blktrace how could the requests still not be getting sent to the disk?

Unplug will just try to kick the queue. That does not mean that request
will be dispatched. And that's the question that why are we not
dispatching requests.

I had another look at traces and I think it is not just async write, but
there is was sync write request queued and we have not dispatched that
too for a long time.

Added request here.

  8,0    1    36921  5028.492019664   162  A  WS 63 + 8 <- (8,1) 0
  8,0    1    36922  5028.492021620   162  Q  WS 63 + 8 [sync_supers]
  8,0    1    36923  5028.492029721   162  G  WS 63 + 8 [sync_supers]
  8,0    1    36924  5028.492040617   162  I   W 63 + 8 (   10896)
[sync_supers]
  8,0    1        0  5028.492044807     0  m   N cfq162 insert_request
  8,0    1        0  5028.492046763     0  m   N cfq162 add_to_rr

And after a long time we dispatched the request.

  8,0    0        0  5050.116841906     0  m   N cfq162 set_active wl_prio:0 wl_type:1
  8,0    0        0  5050.116844979     0  m   N cfq162 fifo=ffff8800e8787aa0
  8,0    0        0  5050.116846655     0  m   N cfq162 dispatch_insert
  8,0    0        0  5050.116849728     0  m   N cfq162 dispatched a
request
  8,0    0        0  5050.116851683     0  m   N cfq162 activate rq, drv=1
  8,0    0    36518  5050.116853360   166  D   W 63 + 8 (21624812743)
[kblockd/0]
  8,0    0    36519  5050.117236650  9671  C   W 63 + 8 (  383290) [0]

So it is not async requestss being starved by sync request issue, most
likely.

Are you using any of the blk cgroup stuff?

Can you put some more trace messages to figure out what's happening.
I think you can try putting some trace messages in following functions.

__blk_run_queue()
cfq_select_queue()

and try to narrow down why CFQ refuses to dispatch the request when
this happens.

Thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
       [not found]             ` <CAKA=qzbsL9UVYLZ3=hoT-1jfp=v=_Sr=h+YeHu0qAA=Ko_7P6w@mail.gmail.com>
@ 2012-06-21 19:26               ` Josh Hunt
  2012-06-21 20:32                 ` Vivek Goyal
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-21 19:26 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Jens Axboe, linux-kernel, tj

[-- Attachment #1: Type: text/plain, Size: 7391 bytes --]

On Thu, Mar 8, 2012 at 6:16 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> On Thu, Mar 8, 2012 at 5:40 PM, Vivek Goyal <vgoyal@redhat.com> wrote:
>> On Thu, Mar 08, 2012 at 04:22:31PM -0600, Josh Hunt wrote:
>>
>> [..]
>>> A crude bisection seems to show that if I revert "blkio: Set
>>> must_dispatch only if we decided to not dispatch the request"
>>> (bf7919371025412978268efca4b09dd847acb395) I no longer see the stalls
>>> in 2.6.35. However this does not seem to solve the problem if I revert
>>> it in 2.6.38.
>>
>> Strange. If this was the problem it should have fixed it in 2.6.38 also.
>> BTW, the blktrace you sent was from 2.6.38 or 2.6.35 kernels.
>>
>
> The blktrace is from 2.6.35. I just attached a portion of it earlier
> b/c I thought it would be too much to send the whole thing. I've gone
> ahead and attached the full output (bzip'd), along with the same
> workload with slice_idle set to 0 for comparison.
>
>>>
>>> By setting slice_idle to 0, does this basically disable plugging?
>>
>> It disables idling and not plugging.
>
> OK that's what I thought. I'm just confused about the differences in
> the blktrace outputs wrt plugging with slice_idle set to 0.
>
>>
>>> Based on the blktrace info it seems that something is going wrong with
>>> plugging with my testcase. I'm just wondering why setting slice_idle
>>> to 0 seems to resolve my issue? Also, since we see unplugs in the
>>> blktrace how could the requests still not be getting sent to the disk?
>>
>> Unplug will just try to kick the queue. That does not mean that request
>> will be dispatched. And that's the question that why are we not
>> dispatching requests.
>>
>> I had another look at traces and I think it is not just async write, but
>> there is was sync write request queued and we have not dispatched that
>> too for a long time.
>>
>> Added request here.
>>
>>  8,0    1    36921  5028.492019664   162  A  WS 63 + 8 <- (8,1) 0
>>  8,0    1    36922  5028.492021620   162  Q  WS 63 + 8 [sync_supers]
>>  8,0    1    36923  5028.492029721   162  G  WS 63 + 8 [sync_supers]
>>  8,0    1    36924  5028.492040617   162  I   W 63 + 8 (   10896)
>> [sync_supers]
>>  8,0    1        0  5028.492044807     0  m   N cfq162 insert_request
>>  8,0    1        0  5028.492046763     0  m   N cfq162 add_to_rr
>>
>> And after a long time we dispatched the request.
>>
>>  8,0    0        0  5050.116841906     0  m   N cfq162 set_active wl_prio:0 wl_type:1
>>  8,0    0        0  5050.116844979     0  m   N cfq162 fifo=ffff8800e8787aa0
>>  8,0    0        0  5050.116846655     0  m   N cfq162 dispatch_insert
>>  8,0    0        0  5050.116849728     0  m   N cfq162 dispatched a
>> request
>>  8,0    0        0  5050.116851683     0  m   N cfq162 activate rq, drv=1
>>  8,0    0    36518  5050.116853360   166  D   W 63 + 8 (21624812743)
>> [kblockd/0]
>>  8,0    0    36519  5050.117236650  9671  C   W 63 + 8 (  383290) [0]
>>
>> So it is not async requestss being starved by sync request issue, most
>> likely.
>>
>
> I wanted to point out again that this is a very small io load. On the
> avg of a few KB/s.
>
>> Are you using any of the blk cgroup stuff?
>
> No, none of that is enabled in the kernel.
>
>>
>> Can you put some more trace messages to figure out what's happening.
>> I think you can try putting some trace messages in following functions.
>>
>> __blk_run_queue()
>> cfq_select_queue()
>>
>> and try to narrow down why CFQ refuses to dispatch the request when
>> this happens.
>
> Sure. I'll add some more traces here and see if it sheds any light on the issue.
>
> Thanks again for your help.
>
>>
>> Thanks
>> Vivek
>
> --
> Josh

It looks like I am hitting this issue again. I upgraded our system to
the 3.0.13 kernel and it appeared to resolve the issues I was seeing.
Unfortunately it is still occurring now just less frequently.

I've gone ahead and instrumented cfq_select_queue and have some more
information. To quickly recap my issue - using CFQ we are seeing an
application's async writes stall for 5-15s. This is using a sata_svw
controller and a rotating drive which does not have NCQ enabled. If I
change slice_idle to 0 the stalls appear to go away. I've also tried
using the deadline scheduler and do not see the issue with that. I dug
through CFQ and identified the line which with slice_idle set to 0
gets bypassed and allows my workload to run without stalling (I added
in the blktrace logging for my debugging):

        if (cfqq->dispatched && cfq_should_idle(cfqd, cfqq)) {
                service_tree = cfqq->service_tree;
                cfq_log_cfqq(cfqd, cfqq, "keep_queue st->count:%d, dispatch:%u",
                        service_tree->count, cfqq->dispatched);
                cfqq = NULL;
                goto keep_queue;
        }

When I have slice_idle set to 0, this gets bypassed and my workload
runs fine. I've verified this by removing this code and running the
workload with that kernel. I'm not saying it should be removed, just
that bypassing this code helps my workload for whatever reason.

Here are some snippets from my blktrace log (attached):

Insert:
  8,0    1        0  4466.115833485     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115835161     0  m   N cfq20720 Idling.
st->count:2, hw_tag:0
  8,0    1  1499412  4466.115836278  6023  I   W 7078615 + 256 (
311495) [flush-8:0]
  8,0    1        0  4466.115837675     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115840190     0  m   N cfq20720 Idling.
st->count:2, hw_tag:0
  8,0    1  1499413  4466.115841307  6023  U   N [flush-8:0] 8
  8,0    1        0  4466.115842983     0  m   N cfq20720 Idling.
st->count:2, hw_tag:0
  8,0    1        0  4466.115844660     0  m   N cfq20720 keep_queue
st->count:2, dispatch:1

Dispatch:
  8,0    0        0  4478.127274376     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4478.127318796     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4478.127320472     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4478.127322148     0  m   N cfq5864 dispatched a request
  8,0    0        0  4478.127324104     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2876000  4478.127325221  7232  D   W 7078615 + 256
(12011488943) [testd]
  8,0    0  2876001  4478.128414478  7232  C   W 7078135 + 264 ( 1250173) [0]
  8,0    0        0  4478.128445767     0  m   N cfq5864 complete rqnoidle 0

Also in the blktrace I see gaps of 3-4s where nothing happens:
 8,0    0        0  4466.893959719     0  m   N cfq20723 del_from_rr
  8,0    0        0  4466.893961395     0  m   N cfq schedule dispatch
  8,0    1  1499539  4470.000135552   174  A  WS 63 + 8 <- (8,1) 0
  8,0    1  1499540  4470.000138066   174  Q  WS 63 + 8 [sync_supers]

Meanwhile the requests issued earlier are just sitting on the queue
waiting to be dispatched.

To accelerate the issue I'm constantly dropping the cache - while :;
do echo 1 > /proc/sys/vm/drop_caches; done. The issue occurs without
it, but this helps reproduce it in about an hour. I also wanted to
point out that I see a decent amount of syslogd activity in the trace
and know that it does do fsync(). I'm not sure if that's helping the
stalling, but wanted to mention that.

-- 
Josh

[-- Attachment #2: blktrace.log --]
[-- Type: application/octet-stream, Size: 370436 bytes --]

  8,0    1  1499139  4466.097268896  6023  G   W 8837983 + 88 [flush-8:0]
  8,0    1  1499140  4466.097275880  6023  P   N [flush-8:0]
  8,0    1  1499141  4466.097277556  6023  I   W 8837983 + 88 (    8660) [flush-8:0]
  8,0    1        0  4466.097279512     0  m   N cfq5864 insert_request
  8,0    1        0  4466.097280630     0  m   N cfq5864 add_to_rr
  8,0    1        0  4466.097283703     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1  1499142  4466.097284820  6023  U   N [flush-8:0] 1
  8,0    1        0  4466.097286776     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499143  4466.097291246  6023  A   R 8650839 + 8 <- (8,1) 8650776
  8,0    1  1499144  4466.097292642  6023  Q   R 8650839 + 8 [flush-8:0]
  8,0    1  1499145  4466.097294598  6023  G   R 8650839 + 8 [flush-8:0]
  8,0    1  1499146  4466.097295995  6023  I   R 8650839 + 8 (    1397) [flush-8:0]
  8,0    1        0  4466.097297112     0  m   N cfq6023 insert_request
  8,0    1        0  4466.097299068     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.097300465     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4466.097301862     0  m   N cfq6023 dispatched a request
  8,0    1        0  4466.097303817     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1499147  4466.097305214  6023  D   R 8650839 + 8 (    9219) [flush-8:0]
  8,0    1        0  4466.097353824     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.097355221     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4466.097356897     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.097358294     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875702  4466.107654695  7232  C   R 8650839 + 8 (10349481) [0]
  8,0    0        0  4466.107668104     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4466.107670898     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4466.107673971     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.107675647     0  m   N cfq schedule dispatch
  8,0    0        0  4466.107684028     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499148  4466.108321547  6023  A   W 7261319 + 8 <- (8,1) 7261256
  8,0    1  1499149  4466.108323224  6023  Q   W 7261319 + 8 [flush-8:0]
  8,0    1  1499150  4466.108336913  6023  G   W 7261319 + 8 [flush-8:0]
  8,0    1  1499151  4466.108339986  6023  P   N [flush-8:0]
  8,0    1  1499152  4466.108343338  6023  I   W 7261319 + 8 (    6425) [flush-8:0]
  8,0    1        0  4466.108348367     0  m   N cfq5864 insert_request
  8,0    1        0  4466.108352278     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1  1499153  4466.108353675  6023  U   N [flush-8:0] 1
  8,0    1        0  4466.108357307     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499154  4466.108382729  6023  A   R 7077983 + 8 <- (8,1) 7077920
  8,0    1  1499155  4466.108383847  6023  Q   R 7077983 + 8 [flush-8:0]
  8,0    1  1499156  4466.108386082  6023  G   R 7077983 + 8 [flush-8:0]
  8,0    1  1499157  4466.108387758  6023  I   R 7077983 + 8 (    1676) [flush-8:0]
  8,0    1        0  4466.108389155     0  m   N cfq6023 insert_request
  8,0    1        0  4466.108391948     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.108393624     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4466.108396139     0  m   N cfq6023 dispatched a request
  8,0    1        0  4466.108398094     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1499158  4466.108399491  6023  D   R 7077983 + 8 (   11733) [flush-8:0]
  8,0    1        0  4466.108467936     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.108469333     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4466.108471009     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.108472406     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875703  4466.114646728  7232  C   R 7077983 + 8 ( 6247237) [0]
  8,0    0        0  4466.114657903     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4466.114660138     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4466.114662652     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.114663769     0  m   N cfq schedule dispatch
  8,0    0        0  4466.114669357     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499159  4466.114704557  6023  A   R 7078391 + 8 <- (8,1) 7078328
  8,0    1  1499160  4466.114706513  6023  Q   R 7078391 + 8 [flush-8:0]
  8,0    1  1499161  4466.114714056  6023  G   R 7078391 + 8 [flush-8:0]
  8,0    1  1499162  4466.114718526  6023  I   R 7078391 + 8 (    4470) [flush-8:0]
  8,0    1        0  4466.114722995     0  m   N cfq6023 insert_request
  8,0    1        0  4466.114729141     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.114730818     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4466.114733611     0  m   N cfq6023 dispatched a request
  8,0    1        0  4466.114735008     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1499163  4466.114736126  6023  D   R 7078391 + 8 (   17600) [flush-8:0]
  8,0    1        0  4466.114816025     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.114817701     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4466.114819657     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.114821054     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875704  4466.114921906  7232  C   R 7078391 + 8 (  185780) [0]
  8,0    0        0  4466.114927493     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4466.114929448     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4466.114931683     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.114932801     0  m   N cfq schedule dispatch
  8,0    0        0  4466.114936153     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499164  4466.114963812  6023  A   R 7078615 + 8 <- (8,1) 7078552
  8,0    1  1499165  4466.114964929  6023  Q   R 7078615 + 8 [flush-8:0]
  8,0    1  1499166  4466.114967444  6023  G   R 7078615 + 8 [flush-8:0]
  8,0    1  1499167  4466.114969399  6023  I   R 7078615 + 8 (    1955) [flush-8:0]
  8,0    1        0  4466.114971075     0  m   N cfq6023 insert_request
  8,0    1        0  4466.114973310     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.114974986     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4466.114976663     0  m   N cfq6023 dispatched a request
  8,0    1        0  4466.114978059     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1499168  4466.114978898  6023  D   R 7078615 + 8 (    9499) [flush-8:0]
  8,0    1        0  4466.115033095     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.115034771     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4466.115036727     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.115038124     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875705  4466.115145122  7232  C   R 7078615 + 8 (  166224) [0]
  8,0    0        0  4466.115150709     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4466.115152944     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4466.115155458     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.115156576     0  m   N cfq schedule dispatch
  8,0    0        0  4466.115159928     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499169  4466.115171662  6023  A   W 29238753 + 8 <- (8,3) 8273928
  8,0    1  1499170  4466.115173058  6023  Q   W 29238753 + 8 [flush-8:0]
  8,0    1  1499171  4466.115183954  6023  G   W 29238753 + 8 [flush-8:0]
  8,0    1  1499172  4466.115185351  6023  P   N [flush-8:0]
  8,0    1  1499173  4466.115187306  6023  I   W 29238753 + 8 (    3352) [flush-8:0]
  8,0    1        0  4466.115189262     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115191497     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1  1499174  4466.115192894  6023  U   N [flush-8:0] 1
  8,0    1        0  4466.115194570     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499175  4466.115202951  6023  A   W 29238745 + 8 <- (8,3) 8273920
  8,0    1  1499176  4466.115204068  6023  Q   W 29238745 + 8 [flush-8:0]
  8,0    1  1499177  4466.115206862  6023  F   W 29238745 + 8 [flush-8:0]
  8,0    1  1499178  4466.115213846  6023  A   W 29238761 + 8 <- (8,3) 8273936
  8,0    1  1499179  4466.115214964  6023  Q   W 29238761 + 8 [flush-8:0]
  8,0    1  1499180  4466.115216640  6023  M   W 29238761 + 8 [flush-8:0]
  8,0    1  1499181  4466.115232564  6023  A   W 29238769 + 8 <- (8,3) 8273944
  8,0    1  1499182  4466.115233961  6023  Q   W 29238769 + 8 [flush-8:0]
  8,0    1  1499183  4466.115235078  6023  M   W 29238769 + 8 [flush-8:0]
  8,0    1  1499184  4466.115243739  6023  A   W 8650815 + 8 <- (8,1) 8650752
  8,0    1  1499185  4466.115244856  6023  Q   W 8650815 + 8 [flush-8:0]
  8,0    1  1499186  4466.115246812  6023  G   W 8650815 + 8 [flush-8:0]
  8,0    1  1499187  4466.115248488  6023  P   N [flush-8:0]
  8,0    1  1499188  4466.115251002  6023  A   W 8650831 + 8 <- (8,1) 8650768
  8,0    1  1499189  4466.115252120  6023  Q   W 8650831 + 8 [flush-8:0]
  8,0    1  1499190  4466.115253796  6023  G   W 8650831 + 8 [flush-8:0]
  8,0    1  1499191  4466.115256310  6023  A   W 8650839 + 8 <- (8,1) 8650776
  8,0    1  1499192  4466.115257428  6023  Q   W 8650839 + 8 [flush-8:0]
  8,0    1  1499193  4466.115258545  6023  M   W 8650839 + 8 [flush-8:0]
  8,0    1  1499194  4466.115260780  6023  A   W 8836055 + 8 <- (8,1) 8835992
  8,0    1  1499195  4466.115261898  6023  Q   W 8836055 + 8 [flush-8:0]
  8,0    1  1499196  4466.115263853  6023  G   W 8836055 + 8 [flush-8:0]
  8,0    1  1499197  4466.115284526  6023  A   W 71 + 8 <- (8,1) 8
  8,0    1  1499198  4466.115286203  6023  Q   W 71 + 8 [flush-8:0]
  8,0    1  1499199  4466.115288438  6023  G   W 71 + 8 [flush-8:0]
  8,0    1  1499200  4466.115290952  6023  A   W 7077975 + 8 <- (8,1) 7077912
  8,0    1  1499201  4466.115292069  6023  Q   W 7077975 + 8 [flush-8:0]
  8,0    1  1499202  4466.115294863  6023  G   W 7077975 + 8 [flush-8:0]
  8,0    1  1499203  4466.115297098  6023  A   W 7077983 + 8 <- (8,1) 7077920
  8,0    1  1499204  4466.115298215  6023  Q   W 7077983 + 8 [flush-8:0]
  8,0    1  1499205  4466.115299333  6023  M   W 7077983 + 8 [flush-8:0]
  8,0    1  1499206  4466.115301568  6023  A   W 7078031 + 8 <- (8,1) 7077968
  8,0    1  1499207  4466.115302685  6023  Q   W 7078031 + 8 [flush-8:0]
  8,0    1  1499208  4466.115304641  6023  G   W 7078031 + 8 [flush-8:0]
  8,0    1  1499209  4466.115306876  6023  A   W 7078135 + 8 <- (8,1) 7078072
  8,0    1  1499210  4466.115308273  6023  Q   W 7078135 + 8 [flush-8:0]
  8,0    1  1499211  4466.115310228  6023  G   W 7078135 + 8 [flush-8:0]
  8,0    1  1499212  4466.115312743  6023  A   W 7078143 + 8 <- (8,1) 7078080
  8,0    1  1499213  4466.115318609  6023  Q   W 7078143 + 8 [flush-8:0]
  8,0    1  1499214  4466.115319727  6023  M   W 7078143 + 8 [flush-8:0]
  8,0    1  1499215  4466.115322241  6023  A   W 7078151 + 8 <- (8,1) 7078088
  8,0    1  1499216  4466.115323359  6023  Q   W 7078151 + 8 [flush-8:0]
  8,0    1  1499217  4466.115324476  6023  M   W 7078151 + 8 [flush-8:0]
  8,0    1  1499218  4466.115326711  6023  A   W 7078159 + 8 <- (8,1) 7078096
  8,0    1  1499219  4466.115327828  6023  Q   W 7078159 + 8 [flush-8:0]
  8,0    1  1499220  4466.115329225  6023  M   W 7078159 + 8 [flush-8:0]
  8,0    1  1499221  4466.115331740  6023  A   W 7078167 + 8 <- (8,1) 7078104
  8,0    1  1499222  4466.115332857  6023  Q   W 7078167 + 8 [flush-8:0]
  8,0    1  1499223  4466.115334254  6023  M   W 7078167 + 8 [flush-8:0]
  8,0    1  1499224  4466.115336489  6023  A   W 7078175 + 8 <- (8,1) 7078112
  8,0    1  1499225  4466.115346546  6023  Q   W 7078175 + 8 [flush-8:0]
  8,0    1  1499226  4466.115347664  6023  M   W 7078175 + 8 [flush-8:0]
  8,0    1  1499227  4466.115350178  6023  A   W 7078183 + 8 <- (8,1) 7078120
  8,0    1  1499228  4466.115351295  6023  Q   W 7078183 + 8 [flush-8:0]
  8,0    1  1499229  4466.115352413  6023  M   W 7078183 + 8 [flush-8:0]
  8,0    1  1499230  4466.115354648  6023  A   W 7078191 + 8 <- (8,1) 7078128
  8,0    1  1499231  4466.115355765  6023  Q   W 7078191 + 8 [flush-8:0]
  8,0    1  1499232  4466.115357162  6023  M   W 7078191 + 8 [flush-8:0]
  8,0    1  1499233  4466.115359397  6023  A   W 7078199 + 8 <- (8,1) 7078136
  8,0    1  1499234  4466.115360515  6023  Q   W 7078199 + 8 [flush-8:0]
  8,0    1  1499235  4466.115368616  6023  M   W 7078199 + 8 [flush-8:0]
  8,0    1  1499236  4466.115373086  6023  A   W 7078207 + 8 <- (8,1) 7078144
  8,0    1  1499237  4466.115374483  6023  Q   W 7078207 + 8 [flush-8:0]
  8,0    1  1499238  4466.115375600  6023  M   W 7078207 + 8 [flush-8:0]
  8,0    1  1499239  4466.115377835  6023  A   W 7078215 + 8 <- (8,1) 7078152
  8,0    1  1499240  4466.115378953  6023  Q   W 7078215 + 8 [flush-8:0]
  8,0    1  1499241  4466.115380070  6023  M   W 7078215 + 8 [flush-8:0]
  8,0    1  1499242  4466.115382305  6023  A   W 7078223 + 8 <- (8,1) 7078160
  8,0    1  1499243  4466.115383423  6023  Q   W 7078223 + 8 [flush-8:0]
  8,0    1  1499244  4466.115384540  6023  M   W 7078223 + 8 [flush-8:0]
  8,0    1  1499245  4466.115395436  6023  A   W 7078231 + 8 <- (8,1) 7078168
  8,0    1  1499246  4466.115396553  6023  Q   W 7078231 + 8 [flush-8:0]
  8,0    1  1499247  4466.115397670  6023  M   W 7078231 + 8 [flush-8:0]
  8,0    1  1499248  4466.115400744  6023  A   W 7078239 + 8 <- (8,1) 7078176
  8,0    1  1499249  4466.115401861  6023  Q   W 7078239 + 8 [flush-8:0]
  8,0    1  1499250  4466.115402978  6023  M   W 7078239 + 8 [flush-8:0]
  8,0    1  1499251  4466.115404934  6023  A   W 7078247 + 8 <- (8,1) 7078184
  8,0    1  1499252  4466.115406052  6023  Q   W 7078247 + 8 [flush-8:0]
  8,0    1  1499253  4466.115407448  6023  M   W 7078247 + 8 [flush-8:0]
  8,0    1  1499254  4466.115409404  6023  A   W 7078255 + 8 <- (8,1) 7078192
  8,0    1  1499255  4466.115410521  6023  Q   W 7078255 + 8 [flush-8:0]
  8,0    1  1499256  4466.115411639  6023  M   W 7078255 + 8 [flush-8:0]
  8,0    1  1499257  4466.115413874  6023  A   W 7078263 + 8 <- (8,1) 7078200
  8,0    1  1499258  4466.115414991  6023  Q   W 7078263 + 8 [flush-8:0]
  8,0    1  1499259  4466.115416388  6023  M   W 7078263 + 8 [flush-8:0]
  8,0    1  1499260  4466.115418344  6023  A   W 7078271 + 8 <- (8,1) 7078208
  8,0    1  1499261  4466.115419461  6023  Q   W 7078271 + 8 [flush-8:0]
  8,0    1  1499262  4466.115420579  6023  M   W 7078271 + 8 [flush-8:0]
  8,0    1  1499263  4466.115423372  6023  A   W 7078279 + 8 <- (8,1) 7078216
  8,0    1  1499264  4466.115424490  6023  Q   W 7078279 + 8 [flush-8:0]
  8,0    1  1499265  4466.115426166  6023  M   W 7078279 + 8 [flush-8:0]
  8,0    1  1499266  4466.115428401  6023  A   W 7078287 + 8 <- (8,1) 7078224
  8,0    1  1499267  4466.115429518  6023  Q   W 7078287 + 8 [flush-8:0]
  8,0    1  1499268  4466.115430636  6023  M   W 7078287 + 8 [flush-8:0]
  8,0    1  1499269  4466.115432591  6023  A   W 7078295 + 8 <- (8,1) 7078232
  8,0    1  1499270  4466.115433709  6023  Q   W 7078295 + 8 [flush-8:0]
  8,0    1  1499271  4466.115434826  6023  M   W 7078295 + 8 [flush-8:0]
  8,0    1  1499272  4466.115437061  6023  A   W 7078303 + 8 <- (8,1) 7078240
  8,0    1  1499273  4466.115438738  6023  Q   W 7078303 + 8 [flush-8:0]
  8,0    1  1499274  4466.115440134  6023  M   W 7078303 + 8 [flush-8:0]
  8,0    1  1499275  4466.115442090  6023  A   W 7078311 + 8 <- (8,1) 7078248
  8,0    1  1499276  4466.115443207  6023  Q   W 7078311 + 8 [flush-8:0]
  8,0    1  1499277  4466.115458852  6023  M   W 7078311 + 8 [flush-8:0]
  8,0    1  1499278  4466.115463043  6023  A   W 7078319 + 8 <- (8,1) 7078256
  8,0    1  1499279  4466.115464160  6023  Q   W 7078319 + 8 [flush-8:0]
  8,0    1  1499280  4466.115465278  6023  M   W 7078319 + 8 [flush-8:0]
  8,0    1  1499281  4466.115467233  6023  A   W 7078327 + 8 <- (8,1) 7078264
  8,0    1  1499282  4466.115468351  6023  Q   W 7078327 + 8 [flush-8:0]
  8,0    1  1499283  4466.115469468  6023  M   W 7078327 + 8 [flush-8:0]
  8,0    1  1499284  4466.115471703  6023  A   W 7078335 + 8 <- (8,1) 7078272
  8,0    1  1499285  4466.115473100  6023  Q   W 7078335 + 8 [flush-8:0]
  8,0    1  1499286  4466.115483157  6023  M   W 7078335 + 8 [flush-8:0]
  8,0    1  1499287  4466.115485671  6023  A   W 7078343 + 8 <- (8,1) 7078280
  8,0    1  1499288  4466.115486789  6023  Q   W 7078343 + 8 [flush-8:0]
  8,0    1  1499289  4466.115488186  6023  M   W 7078343 + 8 [flush-8:0]
  8,0    1  1499290  4466.115490141  6023  A   W 7078351 + 8 <- (8,1) 7078288
  8,0    1  1499291  4466.115491259  6023  Q   W 7078351 + 8 [flush-8:0]
  8,0    1  1499292  4466.115492376  6023  M   W 7078351 + 8 [flush-8:0]
  8,0    1  1499293  4466.115495170  6023  A   W 7078359 + 8 <- (8,1) 7078296
  8,0    1  1499294  4466.115500757  6023  Q   W 7078359 + 8 [flush-8:0]
  8,0    1  1499295  4466.115501875  6023  M   W 7078359 + 8 [flush-8:0]
  8,0    1  1499296  4466.115503830  6023  A   W 7078367 + 8 <- (8,1) 7078304
  8,0    1  1499297  4466.115504948  6023  Q   W 7078367 + 8 [flush-8:0]
  8,0    1  1499298  4466.115506065  6023  M   W 7078367 + 8 [flush-8:0]
  8,0    1  1499299  4466.115508021  6023  A   W 7078375 + 8 <- (8,1) 7078312
  8,0    1  1499300  4466.115509138  6023  Q   W 7078375 + 8 [flush-8:0]
  8,0    1  1499301  4466.115510535  6023  M   W 7078375 + 8 [flush-8:0]
  8,0    1  1499302  4466.115512491  6023  A   W 7078383 + 8 <- (8,1) 7078320
  8,0    1  1499303  4466.115513608  6023  Q   W 7078383 + 8 [flush-8:0]
  8,0    1  1499304  4466.115515005  6023  M   W 7078383 + 8 [flush-8:0]
  8,0    1  1499305  4466.115516961  6023  A   W 7078391 + 8 <- (8,1) 7078328
  8,0    1  1499306  4466.115518078  6023  Q   W 7078391 + 8 [flush-8:0]
  8,0    1  1499307  4466.115519196  6023  M   W 7078391 + 8 [flush-8:0]
  8,0    1  1499308  4466.115521151  6023  A   W 7078615 + 8 <- (8,1) 7078552
  8,0    1  1499309  4466.115522548  6023  Q   W 7078615 + 8 [flush-8:0]
  8,0    1  1499310  4466.115524783  6023  G   W 7078615 + 8 [flush-8:0]
  8,0    1  1499311  4466.115527577  6023  A   W 7078623 + 8 <- (8,1) 7078560
  8,0    1  1499312  4466.115529253  6023  Q   W 7078623 + 8 [flush-8:0]
  8,0    1  1499313  4466.115530650  6023  M   W 7078623 + 8 [flush-8:0]
  8,0    1  1499314  4466.115532605  6023  A   W 7078631 + 8 <- (8,1) 7078568
  8,0    1  1499315  4466.115533723  6023  Q   W 7078631 + 8 [flush-8:0]
  8,0    1  1499316  4466.115534840  6023  M   W 7078631 + 8 [flush-8:0]
  8,0    1  1499317  4466.115537075  6023  A   W 7078639 + 8 <- (8,1) 7078576
  8,0    1  1499318  4466.115538193  6023  Q   W 7078639 + 8 [flush-8:0]
  8,0    1  1499319  4466.115539310  6023  M   W 7078639 + 8 [flush-8:0]
  8,0    1  1499320  4466.115543501  6023  A   W 7078647 + 8 <- (8,1) 7078584
  8,0    1  1499321  4466.115544339  6023  Q   W 7078647 + 8 [flush-8:0]
  8,0    1  1499322  4466.115545456  6023  M   W 7078647 + 8 [flush-8:0]
  8,0    1  1499323  4466.115547691  6023  A   W 7078655 + 8 <- (8,1) 7078592
  8,0    1  1499324  4466.115548809  6023  Q   W 7078655 + 8 [flush-8:0]
  8,0    1  1499325  4466.115549926  6023  M   W 7078655 + 8 [flush-8:0]
  8,0    1  1499326  4466.115552161  6023  A   W 7078663 + 8 <- (8,1) 7078600
  8,0    1  1499327  4466.115553279  6023  Q   W 7078663 + 8 [flush-8:0]
  8,0    1  1499328  4466.115573114  6023  M   W 7078663 + 8 [flush-8:0]
  8,0    1  1499329  4466.115575628  6023  A   W 7078671 + 8 <- (8,1) 7078608
  8,0    1  1499330  4466.115576466  6023  Q   W 7078671 + 8 [flush-8:0]
  8,0    1  1499331  4466.115577584  6023  M   W 7078671 + 8 [flush-8:0]
  8,0    1  1499332  4466.115579819  6023  A   W 7078679 + 8 <- (8,1) 7078616
  8,0    1  1499333  4466.115580936  6023  Q   W 7078679 + 8 [flush-8:0]
  8,0    1  1499334  4466.115582053  6023  M   W 7078679 + 8 [flush-8:0]
  8,0    1  1499335  4466.115584288  6023  A   W 7078687 + 8 <- (8,1) 7078624
  8,0    1  1499336  4466.115585406  6023  Q   W 7078687 + 8 [flush-8:0]
  8,0    1  1499337  4466.115586523  6023  M   W 7078687 + 8 [flush-8:0]
  8,0    1  1499338  4466.115588758  6023  A   W 7078695 + 8 <- (8,1) 7078632
  8,0    1  1499339  4466.115589876  6023  Q   W 7078695 + 8 [flush-8:0]
  8,0    1  1499340  4466.115590993  6023  M   W 7078695 + 8 [flush-8:0]
  8,0    1  1499341  4466.115592949  6023  A   W 7078703 + 8 <- (8,1) 7078640
  8,0    1  1499342  4466.115594066  6023  Q   W 7078703 + 8 [flush-8:0]
  8,0    1  1499343  4466.115595463  6023  M   W 7078703 + 8 [flush-8:0]
  8,0    1  1499344  4466.115597419  6023  A   W 7078711 + 8 <- (8,1) 7078648
  8,0    1  1499345  4466.115598536  6023  Q   W 7078711 + 8 [flush-8:0]
  8,0    1  1499346  4466.115599933  6023  M   W 7078711 + 8 [flush-8:0]
  8,0    1  1499347  4466.115602168  6023  A   W 7078719 + 8 <- (8,1) 7078656
  8,0    1  1499348  4466.115603285  6023  Q   W 7078719 + 8 [flush-8:0]
  8,0    1  1499349  4466.115604403  6023  M   W 7078719 + 8 [flush-8:0]
  8,0    1  1499350  4466.115606917  6023  A   W 7078727 + 8 <- (8,1) 7078664
  8,0    1  1499351  4466.115608314  6023  Q   W 7078727 + 8 [flush-8:0]
  8,0    1  1499352  4466.115618930  6023  M   W 7078727 + 8 [flush-8:0]
  8,0    1  1499353  4466.115621165  6023  A   W 7078735 + 8 <- (8,1) 7078672
  8,0    1  1499354  4466.115622282  6023  Q   W 7078735 + 8 [flush-8:0]
  8,0    1  1499355  4466.115623400  6023  M   W 7078735 + 8 [flush-8:0]
  8,0    1  1499356  4466.115625635  6023  A   W 7078743 + 8 <- (8,1) 7078680
  8,0    1  1499357  4466.115626752  6023  Q   W 7078743 + 8 [flush-8:0]
  8,0    1  1499358  4466.115629267  6023  M   W 7078743 + 8 [flush-8:0]
  8,0    1  1499359  4466.115631502  6023  A   W 7078751 + 8 <- (8,1) 7078688
  8,0    1  1499360  4466.115633178  6023  Q   W 7078751 + 8 [flush-8:0]
  8,0    1  1499361  4466.115634575  6023  M   W 7078751 + 8 [flush-8:0]
  8,0    1  1499362  4466.115638206  6023  A   W 7078759 + 8 <- (8,1) 7078696
  8,0    1  1499363  4466.115639324  6023  Q   W 7078759 + 8 [flush-8:0]
  8,0    1  1499364  4466.115640441  6023  M   W 7078759 + 8 [flush-8:0]
  8,0    1  1499365  4466.115642397  6023  A   W 7078767 + 8 <- (8,1) 7078704
  8,0    1  1499366  4466.115643514  6023  Q   W 7078767 + 8 [flush-8:0]
  8,0    1  1499367  4466.115644911  6023  M   W 7078767 + 8 [flush-8:0]
  8,0    1  1499368  4466.115647146  6023  A   W 7078775 + 8 <- (8,1) 7078712
  8,0    1  1499369  4466.115648264  6023  Q   W 7078775 + 8 [flush-8:0]
  8,0    1  1499370  4466.115649381  6023  M   W 7078775 + 8 [flush-8:0]
  8,0    1  1499371  4466.115651616  6023  A   W 7078783 + 8 <- (8,1) 7078720
  8,0    1  1499372  4466.115652734  6023  Q   W 7078783 + 8 [flush-8:0]
  8,0    1  1499373  4466.115654130  6023  M   W 7078783 + 8 [flush-8:0]
  8,0    1  1499374  4466.115656365  6023  A   W 7078791 + 8 <- (8,1) 7078728
  8,0    1  1499375  4466.115657483  6023  Q   W 7078791 + 8 [flush-8:0]
  8,0    1  1499376  4466.115658600  6023  M   W 7078791 + 8 [flush-8:0]
  8,0    1  1499377  4466.115661115  6023  A   W 7078799 + 8 <- (8,1) 7078736
  8,0    1  1499378  4466.115661953  6023  Q   W 7078799 + 8 [flush-8:0]
  8,0    1  1499379  4466.115664746  6023  M   W 7078799 + 8 [flush-8:0]
  8,0    1  1499380  4466.115666702  6023  A   W 7078807 + 8 <- (8,1) 7078744
  8,0    1  1499381  4466.115667819  6023  Q   W 7078807 + 8 [flush-8:0]
  8,0    1  1499382  4466.115668937  6023  M   W 7078807 + 8 [flush-8:0]
  8,0    1  1499383  4466.115670893  6023  A   W 7078815 + 8 <- (8,1) 7078752
  8,0    1  1499384  4466.115672010  6023  Q   W 7078815 + 8 [flush-8:0]
  8,0    1  1499385  4466.115684023  6023  M   W 7078815 + 8 [flush-8:0]
  8,0    1  1499386  4466.115686258  6023  A   W 7078823 + 8 <- (8,1) 7078760
  8,0    1  1499387  4466.115687375  6023  Q   W 7078823 + 8 [flush-8:0]
  8,0    1  1499388  4466.115688772  6023  M   W 7078823 + 8 [flush-8:0]
  8,0    1  1499389  4466.115690728  6023  A   W 7078831 + 8 <- (8,1) 7078768
  8,0    1  1499390  4466.115692125  6023  Q   W 7078831 + 8 [flush-8:0]
  8,0    1  1499391  4466.115693521  6023  M   W 7078831 + 8 [flush-8:0]
  8,0    1  1499392  4466.115695477  6023  A   W 7078839 + 8 <- (8,1) 7078776
  8,0    1  1499393  4466.115696594  6023  Q   W 7078839 + 8 [flush-8:0]
  8,0    1  1499394  4466.115697712  6023  M   W 7078839 + 8 [flush-8:0]
  8,0    1  1499395  4466.115699947  6023  A   W 7078847 + 8 <- (8,1) 7078784
  8,0    1  1499396  4466.115701344  6023  Q   W 7078847 + 8 [flush-8:0]
  8,0    1  1499397  4466.115702461  6023  M   W 7078847 + 8 [flush-8:0]
  8,0    1  1499398  4466.115704696  6023  A   W 7078855 + 8 <- (8,1) 7078792
  8,0    1  1499399  4466.115706093  6023  Q   W 7078855 + 8 [flush-8:0]
  8,0    1  1499400  4466.115707490  6023  M   W 7078855 + 8 [flush-8:0]
  8,0    1  1499401  4466.115715312  6023  A   W 7078863 + 8 <- (8,1) 7078800
  8,0    1  1499402  4466.115716150  6023  Q   W 7078863 + 8 [flush-8:0]
  8,0    1  1499403  4466.115717547  6023  M   W 7078863 + 8 [flush-8:0]
  8,0    1  1499404  4466.115719223  6023  I   W 8650815 + 8 (  472411) [flush-8:0]
  8,0    1        0  4466.115720899     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115723693     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1  1499405  4466.115725369  6023  I   W 8650831 + 16 (  471573) [flush-8:0]
  8,0    1        0  4466.115726766     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115728163     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1  1499406  4466.115729560  6023  I   W 8836055 + 8 (  465707) [flush-8:0]
  8,0    1        0  4466.115730957     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115732354     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1  1499407  4466.115733471  6023  I   W 71 + 8 (  445033) [flush-8:0]
  8,0    1        0  4466.115734588     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115736265     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1  1499408  4466.115737103  6023  I   W 7077975 + 16 (  442240) [flush-8:0]
  8,0    1        0  4466.115738779     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115740455     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4466.115741852     0  m   N cfq5864 preempt
  8,0    1        0  4466.115743249     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4466.115745484     0  m   N cfq6023 resid=78
  8,0    1        0  4466.115747998     0  m   N cfq6023 sl_used=22 disp=15 charge=22 iops=0 sect=120
  8,0    1        0  4466.115749395     0  m   N cfq6023 del_from_rr
  8,0    1        0  4466.115753027     0  m   N cfq workload slice:200
  8,0    1        0  4466.115754703     0  m   N cfq20720 set_active wl_prio:0 wl_type:2
  8,0    1        0  4466.115756379     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.115758614     0  m   N cfq20720 fifo=ffff880109b7d840
  8,0    1        0  4466.115759732     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.115761687     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.115762805     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499409  4466.115763922  6023  D   R 7177871 + 8 [flush-8:0]
  8,0    1        0  4466.115825104     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.115826501     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1  1499410  4466.115827618  6023  I   W 7078031 + 8 (  522977) [flush-8:0]
  8,0    1        0  4466.115829294     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115831250     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1  1499411  4466.115832088  6023  I   W 7078135 + 264 (  521860) [flush-8:0]
  8,0    1        0  4466.115833485     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115835161     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1  1499412  4466.115836278  6023  I   W 7078615 + 256 (  311495) [flush-8:0]
  8,0    1        0  4466.115837675     0  m   N cfq5864 insert_request
  8,0    1        0  4466.115840190     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1  1499413  4466.115841307  6023  U   N [flush-8:0] 8
  8,0    1        0  4466.115842983     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.115844660     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875706  4466.123062703  7232  C   R 7177871 + 8 [0]
  8,0    0        0  4466.123077509     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.123079744     0  m   N cfq20720 set_slice=100
  8,0    0        0  4466.123082817     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.123085611     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.123087008     0  m   N cfq schedule dispatch
  8,0    0        0  4466.123095668     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499414  4466.124769084 20720  A   R 7290943 + 8 <- (8,1) 7290880
  8,0    1  1499415  4466.124771040 20720  Q   R 7290943 + 8 [exim]
  8,0    1  1499416  4466.124778024 20720  G   R 7290943 + 8 [exim]
  8,0    1  1499417  4466.124781097 20720  P   N [exim]
  8,0    1  1499418  4466.124804285 20720  A   R 7290959 + 8 <- (8,1) 7290896
  8,0    1  1499419  4466.124805402 20720  Q   R 7290959 + 8 [exim]
  8,0    1  1499420  4466.124807916 20720  G   R 7290959 + 8 [exim]
  8,0    1  1499421  4466.124814901 20720  A   R 7290951 + 8 <- (8,1) 7290888
  8,0    1  1499422  4466.124816018 20720  Q   R 7290951 + 8 [exim]
  8,0    1  1499423  4466.124817974 20720  F   R 7290951 + 8 [exim]
  8,0    1  1499424  4466.124821047 20720  I   R 7290943 + 8 (   43023) [exim]
  8,0    1        0  4466.124823840     0  m   N cfq20720 insert_request
  8,0    1        0  4466.124830545     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.124832221     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.124834736     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.124836133     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499425  4466.124837809 20720  D   R 7290943 + 8 (   16762) [exim]
  8,0    1        0  4466.124912959     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.124914914     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1  1499426  4466.124927765 20720  I   R 7290951 + 16 (  119849) [exim]
  8,0    1        0  4466.124929162     0  m   N cfq20720 insert_request
  8,0    1  1499427  4466.124931677 20720  U   N [exim] 2
  8,0    1        0  4466.124933073     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.124934470     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.124935867     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.124937823     0  m   N cfq20720 activate rq, drv=2
  8,0    1  1499428  4466.124938661 20720  D   R 7290951 + 16 (   10896) [exim]
  8,0    0  2875707  4466.125018282  7232  C   R 7290943 + 8 (  180473) [0]
  8,0    0        0  4466.125025825     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.125028339     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.125078625     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.125080301     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875708  4466.125202665  7232  C   R 7290951 + 16 (  264004) [0]
  8,0    0        0  4466.125206017     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.125207973     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.125209928     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.125211046     0  m   N cfq schedule dispatch
  8,0    0        0  4466.125214677     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499429  4466.125607190 20720  A   R 18536423 + 8 <- (8,2) 5957528
  8,0    1  1499430  4466.125608587 20720  Q   R 18536423 + 8 [exim]
  8,0    1  1499431  4466.125611380 20720  G   R 18536423 + 8 [exim]
  8,0    1  1499432  4466.125612777 20720  P   N [exim]
  8,0    1  1499433  4466.125615012 20720  I   R 18536423 + 8 (    3632) [exim]
  8,0    1        0  4466.125617247     0  m   N cfq20720 insert_request
  8,0    1        0  4466.125620320     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.125621438     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.125623393     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.125624790     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499434  4466.125625907 20720  D   R 18536423 + 8 (   10895) [exim]
  8,0    1        0  4466.125693235     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.125695470     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1  1499435  4466.125696867 20720  U   N [exim] 1
  8,0    1        0  4466.125698543     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.125699940     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875709  4466.125774811  7232  C   R 18536423 + 8 (  148904) [0]
  8,0    0        0  4466.125780398     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.125782354     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.125784309     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.125785985     0  m   N cfq schedule dispatch
  8,0    0        0  4466.125789338     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499436  4466.127456609 20720  A   R 7258191 + 8 <- (8,1) 7258128
  8,0    1  1499437  4466.127458006 20720  Q   R 7258191 + 8 [exim]
  8,0    1  1499438  4466.127470298 20720  G   R 7258191 + 8 [exim]
  8,0    1  1499439  4466.127473930 20720  I   R 7258191 + 8 (    3632) [exim]
  8,0    1        0  4466.127477003     0  m   N cfq20720 insert_request
  8,0    1        0  4466.127481752     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.127483428     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.127485663     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.127487060     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499440  4466.127488178 20720  D   R 7258191 + 8 (   14248) [exim]
  8,0    1        0  4466.127546845     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.127548521     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.127556064     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.127558858     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875710  4466.127657475  7232  C   R 7258191 + 8 (  169297) [0]
  8,0    0        0  4466.127663900     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.127666414     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.127668370     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.127669487     0  m   N cfq schedule dispatch
  8,0    0        0  4466.127672840     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499441  4466.127674516 20720  A   R 7258391 + 8 <- (8,1) 7258328
  8,0    1  1499442  4466.127675913 20720  Q   R 7258391 + 8 [exim]
  8,0    1  1499443  4466.127678707 20720  G   R 7258391 + 8 [exim]
  8,0    1  1499444  4466.127680383 20720  I   R 7258391 + 8 (    1676) [exim]
  8,0    1        0  4466.127682059     0  m   N cfq20720 insert_request
  8,0    1        0  4466.127684573     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.127685691     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.127687367     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.127688764     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499445  4466.127689881 20720  D   R 7258391 + 8 (    9498) [exim]
  8,0    1        0  4466.127757768     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.127759444     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.127761120     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.127762517     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875711  4466.127848842  7232  C   R 7258391 + 8 (  158961) [0]
  8,0    0        0  4466.127854429     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.127856943     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.127858899     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.127860017     0  m   N cfq schedule dispatch
  8,0    0        0  4466.127862810     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499446  4466.127864486 20720  A   R 7258503 + 8 <- (8,1) 7258440
  8,0    1  1499447  4466.127865604 20720  Q   R 7258503 + 8 [exim]
  8,0    1  1499448  4466.127868118 20720  G   R 7258503 + 8 [exim]
  8,0    1  1499449  4466.127870074 20720  I   R 7258503 + 8 (    1956) [exim]
  8,0    1        0  4466.127871471     0  m   N cfq20720 insert_request
  8,0    1        0  4466.127873985     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.127875382     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.127877058     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.127878175     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499450  4466.127879293 20720  D   R 7258503 + 8 (    9219) [exim]
  8,0    1        0  4466.127953884     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.127955281     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.127957237     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.127958634     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875712  4466.128032387  7232  C   R 7258503 + 8 (  153094) [0]
  8,0    0        0  4466.128037415     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.128039650     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.128041326     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.128042444     0  m   N cfq schedule dispatch
  8,0    0        0  4466.128045517     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499451  4466.128058368 20720  A   R 7258743 + 8 <- (8,1) 7258680
  8,0    1  1499452  4466.128059485 20720  Q   R 7258743 + 8 [exim]
  8,0    1  1499453  4466.128061720 20720  G   R 7258743 + 8 [exim]
  8,0    1  1499454  4466.128063397 20720  I   R 7258743 + 8 (    1677) [exim]
  8,0    1        0  4466.128065073     0  m   N cfq20720 insert_request
  8,0    1        0  4466.128067308     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128068984     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.128070660     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.128072057     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499455  4466.128072895 20720  D   R 7258743 + 8 (    9498) [exim]
  8,0    1        0  4466.128125696     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128127931     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.128129607     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128131004     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875713  4466.128218725  7232  C   R 7258743 + 8 (  145830) [0]
  8,0    0        0  4466.128223754     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.128225709     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.128227386     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.128228503     0  m   N cfq schedule dispatch
  8,0    0        0  4466.128231856     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499456  4466.128234929 20720  A   R 7259047 + 8 <- (8,1) 7258984
  8,0    1  1499457  4466.128236046 20720  Q   R 7259047 + 8 [exim]
  8,0    1  1499458  4466.128238560 20720  G   R 7259047 + 8 [exim]
  8,0    1  1499459  4466.128240237 20720  I   R 7259047 + 8 (    1677) [exim]
  8,0    1        0  4466.128241913     0  m   N cfq20720 insert_request
  8,0    1        0  4466.128244986     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128246383     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.128248338     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.128249456     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499460  4466.128250573 20720  D   R 7259047 + 8 (   10336) [exim]
  8,0    1        0  4466.128305329     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128307006     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.128308682     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128310079     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875714  4466.128404226  7232  C   R 7259047 + 8 (  153653) [0]
  8,0    0        0  4466.128409254     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.128411769     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.128413724     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.128414842     0  m   N cfq schedule dispatch
  8,0    0        0  4466.128417635     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499461  4466.128419032 20720  A   R 7259287 + 8 <- (8,1) 7259224
  8,0    1  1499462  4466.128420429 20720  Q   R 7259287 + 8 [exim]
  8,0    1  1499463  4466.128422943 20720  G   R 7259287 + 8 [exim]
  8,0    1  1499464  4466.128424620 20720  I   R 7259287 + 8 (    1677) [exim]
  8,0    1        0  4466.128426296     0  m   N cfq20720 insert_request
  8,0    1        0  4466.128428810     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128429928     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.128431604     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.128433001     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499465  4466.128433839 20720  D   R 7259287 + 8 (    9219) [exim]
  8,0    1        0  4466.128501725     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128503401     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.128505636     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128507033     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875715  4466.128589167  7232  C   R 7259287 + 8 (  155328) [0]
  8,0    0        0  4466.128594196     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.128596152     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.128598666     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.128599783     0  m   N cfq schedule dispatch
  8,0    0        0  4466.128602856     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499466  4466.128607047 20720  A   R 7259503 + 8 <- (8,1) 7259440
  8,0    1  1499467  4466.128608444 20720  Q   R 7259503 + 8 [exim]
  8,0    1  1499468  4466.128610958 20720  G   R 7259503 + 8 [exim]
  8,0    1  1499469  4466.128612634 20720  I   R 7259503 + 8 (    1676) [exim]
  8,0    1        0  4466.128614311     0  m   N cfq20720 insert_request
  8,0    1        0  4466.128616546     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128618222     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.128619898     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.128622133     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499470  4466.128623250 20720  D   R 7259503 + 8 (   10616) [exim]
  8,0    1        0  4466.128680241     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128682476     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.128684153     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128685549     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875716  4466.128771874  7232  C   R 7259503 + 8 (  148624) [0]
  8,0    0        0  4466.128776623     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.128778858     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.128780535     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.128781652     0  m   N cfq schedule dispatch
  8,0    0        0  4466.128785005     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499471  4466.128794503 20720  A   R 7259639 + 8 <- (8,1) 7259576
  8,0    1  1499472  4466.128795620 20720  Q   R 7259639 + 8 [exim]
  8,0    1  1499473  4466.128798414 20720  G   R 7259639 + 8 [exim]
  8,0    1  1499474  4466.128800090 20720  I   R 7259639 + 8 (    1676) [exim]
  8,0    1        0  4466.128803443     0  m   N cfq20720 insert_request
  8,0    1        0  4466.128805957     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128807354     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.128809030     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.128810427     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499475  4466.128811265 20720  D   R 7259639 + 8 (   11175) [exim]
  8,0    1        0  4466.128865463     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128867139     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.128868815     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128870212     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875717  4466.128959889  7232  C   R 7259639 + 8 (  148624) [0]
  8,0    0        0  4466.128964638     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.128967153     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.128969108     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.128970226     0  m   N cfq schedule dispatch
  8,0    0        0  4466.128973299     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499476  4466.128974416 20720  A   R 7259887 + 8 <- (8,1) 7259824
  8,0    1  1499477  4466.128975534 20720  Q   R 7259887 + 8 [exim]
  8,0    1  1499478  4466.128978327 20720  G   R 7259887 + 8 [exim]
  8,0    1  1499479  4466.128980003 20720  I   R 7259887 + 8 (    1676) [exim]
  8,0    1        0  4466.128981400     0  m   N cfq20720 insert_request
  8,0    1        0  4466.128984194     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.128985591     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.128986988     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.128988385     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499480  4466.128989502 20720  D   R 7259887 + 8 (    9499) [exim]
  8,0    1        0  4466.129051801     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129053198     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.129054874     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129056550     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875718  4466.129143434  7232  C   R 7259887 + 8 (  153932) [0]
  8,0    0        0  4466.129148462     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.129151256     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.129153212     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.129154050     0  m   N cfq schedule dispatch
  8,0    0        0  4466.129157123     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499481  4466.129165225 20720  A   R 7260103 + 8 <- (8,1) 7260040
  8,0    1  1499482  4466.129166621 20720  Q   R 7260103 + 8 [exim]
  8,0    1  1499483  4466.129177237 20720  G   R 7260103 + 8 [exim]
  8,0    1  1499484  4466.129179193 20720  I   R 7260103 + 8 (    1956) [exim]
  8,0    1        0  4466.129180590     0  m   N cfq20720 insert_request
  8,0    1        0  4466.129182825     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129184222     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.129185898     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.129187015     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499485  4466.129188133 20720  D   R 7260103 + 8 (    8940) [exim]
  8,0    1        0  4466.129227244     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129228641     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.129230597     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129231994     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875719  4466.129329772  7232  C   R 7260103 + 8 (  141639) [0]
  8,0    0        0  4466.129335080     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.129337036     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.129339271     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.129340388     0  m   N cfq schedule dispatch
  8,0    0        0  4466.129343741     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499486  4466.129344579 20720  A   R 7260255 + 8 <- (8,1) 7260192
  8,0    1  1499487  4466.129355474 20720  Q   R 7260255 + 8 [exim]
  8,0    1  1499488  4466.129357709 20720  G   R 7260255 + 8 [exim]
  8,0    1  1499489  4466.129359385 20720  I   R 7260255 + 8 (    1676) [exim]
  8,0    1        0  4466.129361341     0  m   N cfq20720 insert_request
  8,0    1        0  4466.129363855     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129365252     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.129366928     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.129368605     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499490  4466.129369722 20720  D   R 7260255 + 8 (   10337) [exim]
  8,0    1        0  4466.129425037     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129426713     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.129428948     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129430345     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875720  4466.129513597  7232  C   R 7260255 + 8 (  143875) [0]
  8,0    0        0  4466.129518625     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.129520581     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.129522536     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.129524213     0  m   N cfq schedule dispatch
  8,0    0        0  4466.129527286     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499491  4466.129542930 20720  A   R 7260479 + 8 <- (8,1) 7260416
  8,0    1  1499492  4466.129544327 20720  Q   R 7260479 + 8 [exim]
  8,0    1  1499493  4466.129547400 20720  G   R 7260479 + 8 [exim]
  8,0    1  1499494  4466.129549076 20720  I   R 7260479 + 8 (    1676) [exim]
  8,0    1        0  4466.129550753     0  m   N cfq20720 insert_request
  8,0    1        0  4466.129552988     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129554105     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.129555781     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.129557457     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499495  4466.129558575 20720  D   R 7260479 + 8 (    9499) [exim]
  8,0    1        0  4466.129606347     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129607744     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.129609699     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.129611934     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875721  4466.129709154  7232  C   R 7260479 + 8 (  150579) [0]
  8,0    0        0  4466.129714183     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.129716418     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.129718094     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.129719212     0  m   N cfq schedule dispatch
  8,0    0        0  4466.129722285     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499496  4466.131851910 20720  A   R 7260647 + 8 <- (8,1) 7260584
  8,0    1  1499497  4466.131853866 20720  Q   R 7260647 + 8 [exim]
  8,0    1  1499498  4466.131860850 20720  G   R 7260647 + 8 [exim]
  8,0    1  1499499  4466.131865599 20720  I   R 7260647 + 8 (    4749) [exim]
  8,0    1        0  4466.131870628     0  m   N cfq20720 insert_request
  8,0    1        0  4466.131876774     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.131878450     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.131880685     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.131882082     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499500  4466.131883199 20720  D   R 7260647 + 8 (   17600) [exim]
  8,0    1        0  4466.131973995     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.131975671     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.131977627     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.131979303     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875722  4466.132052777  7232  C   R 7260647 + 8 (  169578) [0]
  8,0    0        0  4466.132061717     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.132065069     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.132067304     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.132068142     0  m   N cfq schedule dispatch
  8,0    0        0  4466.132073171     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499501  4466.132075685 20720  A   R 7260663 + 8 <- (8,1) 7260600
  8,0    1  1499502  4466.132076803 20720  Q   R 7260663 + 8 [exim]
  8,0    1  1499503  4466.132079317 20720  G   R 7260663 + 8 [exim]
  8,0    1  1499504  4466.132081272 20720  I   R 7260663 + 8 (    1955) [exim]
  8,0    1        0  4466.132082949     0  m   N cfq20720 insert_request
  8,0    1        0  4466.132085463     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132086860     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.132088536     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.132089653     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499505  4466.132090771 20720  D   R 7260663 + 8 (    9499) [exim]
  8,0    1        0  4466.132141057     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132142454     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.132144410     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132146365     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875723  4466.132235763  7232  C   R 7260663 + 8 (  144992) [0]
  8,0    0        0  4466.132241630     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.132243865     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.132245820     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.132247496     0  m   N cfq schedule dispatch
  8,0    0        0  4466.132250570     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499506  4466.132273198 20720  A   R 7260759 + 8 <- (8,1) 7260696
  8,0    1  1499507  4466.132274595 20720  Q   R 7260759 + 8 [exim]
  8,0    1  1499508  4466.132276830 20720  G   R 7260759 + 8 [exim]
  8,0    1  1499509  4466.132279065 20720  I   R 7260759 + 8 (    2235) [exim]
  8,0    1        0  4466.132281021     0  m   N cfq20720 insert_request
  8,0    1        0  4466.132283535     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132284932     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.132286608     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.132288005     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499510  4466.132289122 20720  D   R 7260759 + 8 (   10057) [exim]
  8,0    1        0  4466.132350025     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132351421     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.132353377     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132354774     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875724  4466.132423778  7232  C   R 7260759 + 8 (  134656) [0]
  8,0    0        0  4466.132429365     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.132431321     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.132433276     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.132434394     0  m   N cfq schedule dispatch
  8,0    0        0  4466.132437467     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499511  4466.132512337 20720  A   R 7260927 + 8 <- (8,1) 7260864
  8,0    1  1499512  4466.132514293 20720  Q   R 7260927 + 8 [exim]
  8,0    1  1499513  4466.132517087 20720  G   R 7260927 + 8 [exim]
  8,0    1  1499514  4466.132518484 20720  I   R 7260927 + 8 (    1397) [exim]
  8,0    1        0  4466.132520160     0  m   N cfq20720 insert_request
  8,0    1        0  4466.132522395     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132523792     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.132525468     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.132526585     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499515  4466.132527703 20720  D   R 7260927 + 8 (    9219) [exim]
  8,0    1        0  4466.132577430     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132579106     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.132580783     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132582180     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875725  4466.132663755  7232  C   R 7260927 + 8 (  136052) [0]
  8,0    0        0  4466.132669342     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.132671298     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.132673254     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.132674930     0  m   N cfq schedule dispatch
  8,0    0        0  4466.132677723     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1499516  4466.132684987 20720  A   R 7261183 + 8 <- (8,1) 7261120
  8,0    1  1499517  4466.132686663 20720  Q   R 7261183 + 8 [exim]
  8,0    1  1499518  4466.132698397 20720  G   R 7261183 + 8 [exim]
  8,0    1  1499519  4466.132700073 20720  I   R 7261183 + 8 (    1676) [exim]
  8,0    1        0  4466.132701749     0  m   N cfq20720 insert_request
  8,0    1        0  4466.132704263     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132705660     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4466.132707057     0  m   N cfq20720 dispatched a request
  8,0    1        0  4466.132708733     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1499520  4466.132710689 20720  D   R 7261183 + 8 (   10616) [exim]
  8,0    1        0  4466.132762931     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132764607     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    1        0  4466.132766283     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.132767680     0  m   N cfq20720 keep_queue st->count:2, dispatch:1
  8,0    0  2875726  4466.132840595  7232  C   R 7261183 + 8 (  129906) [0]
  8,0    0        0  4466.132846462     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4466.132848417     0  m   N cfq20720 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.132850373     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.132851211     0  m   N cfq schedule dispatch
  8,0    0        0  4466.132854564     0  m   N cfq20720 keep_queue timer_pending st->count:2, dispatch:0
  8,0    0        0  4466.139951919     0  m   N cfq idle timer fired
  8,0    0        0  4466.139954713     0  m   N cfq20720 slice expired t=0
  8,0    0        0  4466.139958066     0  m   N cfq20720 sl_used=17 disp=21 charge=17 iops=0 sect=176
  8,0    0        0  4466.139959742     0  m   N cfq20720 del_from_rr
  8,0    0        0  4466.139963653     0  m   N cfq schedule dispatch
  8,0    1  1499521  4466.791207736  7570  A   R 7258191 + 8 <- (8,1) 7258128
  8,0    1  1499522  4466.791209692  7570  Q   R 7258191 + 8 [httpdmon]
  8,0    1  1499523  4466.791217514  7570  G   R 7258191 + 8 [httpdmon]
  8,0    1  1499524  4466.791221705  7570  I   R 7258191 + 8 (    4191) [httpdmon]
  8,0    1        0  4466.791227572     0  m   N cfq7570 insert_request
  8,0    1        0  4466.791229248     0  m   N cfq7570 add_to_rr
  8,0    1        0  4466.791235953     0  m   N cfq20719 set_active wl_prio:0 wl_type:2
  8,0    1        0  4466.791238746     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4466.791241261     0  m   N cfq20719 fifo=ffff88010a5259d0
  8,0    1        0  4466.791242937     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4466.791245451     0  m   N cfq20719 dispatched a request
  8,0    1        0  4466.791247686     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1499525  4466.791248804  7570  D   R 13512847 + 24 [httpdmon]
  8,0    1        0  4466.791329541     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4466.791330938     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4466.791332335     0  m   N cfq20719 dispatched a request
  8,0    1        0  4466.791334849     0  m   N cfq20719 activate rq, drv=2
  8,0    1  1499526  4466.791335966  7570  D   R 13512879 + 32 [httpdmon]
  8,0    0  2875727  4466.796093052  7232  C   R 13512847 + 24 [0]
  8,0    0        0  4466.796103668     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4466.796105903     0  m   N cfq20719 set_slice=100
  8,0    0        0  4466.796162056     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4466.796163733     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4466.796166526     0  m   N cfq20719 dispatched a request
  8,0    0        0  4466.796167923     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875728  4466.796169320  7232  D   R 13512919 + 72 [testd]
  8,0    0  2875729  4466.796392256  7232  C   R 13512879 + 32 [0]
  8,0    0        0  4466.796396167     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4466.796438072     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4466.796439469     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4466.796441424     0  m   N cfq20719 dispatched a request
  8,0    0        0  4466.796442821     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875730  4466.796444498  7232  D   R 13513055 + 8 [testd]
  8,0    0  2875731  4466.796928363  7232  C   R 13512919 + 72 [0]
  8,0    0        0  4466.796937582     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4466.796940935     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4466.796991781     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4466.796993457     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1499527  4466.797252152 20723  A   R 18411655 + 56 <- (8,2) 5832760
  8,0    1  1499528  4466.797254107 20723  Q   R 18411655 + 56 [exim]
  8,0    1        0  4466.797265562     0  m   N cfq20723 alloced
  8,0    1  1499529  4466.797266958 20723  G   R 18411655 + 56 [exim]
  8,0    1  1499530  4466.797269752 20723  P   N [exim]
  8,0    1  1499531  4466.797273384 20723  I   R 18411655 + 56 (    6426) [exim]
  8,0    1        0  4466.797275898     0  m   N cfq20723 insert_request
  8,0    1        0  4466.797277854     0  m   N cfq20723 add_to_rr
  8,0    1        0  4466.797282324     0  m   N cfq20719 Idling. st->count:2, hw_tag:0
  8,0    1  1499532  4466.797283720 20723  U   N [exim] 1
  8,0    1        0  4466.797287352     0  m   N cfq20719 Idling. st->count:2, hw_tag:0
  8,0    1        0  4466.797289308     0  m   N cfq20719 keep_queue st->count:2, dispatch:1
  8,0    0  2875732  4466.797431786  7232  C   R 13513055 + 8 [0]
  8,0    0        0  4466.797434859     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4466.797437094     0  m   N cfq20719 Idling. st->count:2, hw_tag:0
  8,0    0        0  4466.797439329     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.797440446     0  m   N cfq schedule dispatch
  8,0    0        0  4466.797443798     0  m   N cfq20719 keep_queue timer_pending st->count:2, dispatch:0
  8,0    0        0  4466.804952943     0  m   N cfq idle timer fired
  8,0    0        0  4466.804955737     0  m   N cfq20719 slice expired t=0
  8,0    0        0  4466.804959369     0  m   N cfq20719 sl_used=9 disp=4 charge=9 iops=0 sect=136
  8,0    0        0  4466.804960486     0  m   N cfq20719 del_from_rr
  8,0    0        0  4466.804962162     0  m   N cfq schedule dispatch
  8,0    0        0  4466.886004144     0  m   N cfq20723 set_active wl_prio:0 wl_type:2
  8,0    0        0  4466.886006658     0  m   N cfq20723 Idling. st->count:1, hw_tag:0
  8,0    0        0  4466.886009731     0  m   N cfq20723 fifo=          (null)
  8,0    0        0  4466.886011128     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4466.886015039     0  m   N cfq20723 dispatched a request
  8,0    0        0  4466.886016436     0  m   N cfq20723 activate rq, drv=1
  8,0    0  2875733  4466.886018112 18469  D   R 18411655 + 56 (88744728) [kworker/0:2]
  8,0    0        0  4466.886077897     0  m   N cfq20723 Idling. st->count:1, hw_tag:0
  8,0    0        0  4466.886079573     0  m   N cfq20723 keep_queue st->count:1, dispatch:1
  8,0    0  2875734  4466.886352516  7232  C   R 18411655 + 56 (  334404) [0]
  8,0    0        0  4466.886365087     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4466.886367043     0  m   N cfq20723 set_slice=100
  8,0    0        0  4466.886368999     0  m   N cfq20723 Idling. st->count:1, hw_tag:0
  8,0    0        0  4466.886371792     0  m   N cfq20723 arm_idle: 8 group_idle: 0
  8,0    0        0  4466.886372910     0  m   N cfq schedule dispatch
  8,0    0        0  4466.886379894     0  m   N cfq20723 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499533  4466.886848394 20719  A   R 18395375 + 32 <- (8,2) 5816480
  8,0    1  1499534  4466.886850629 20719  Q   R 18395375 + 32 [exim]
  8,0    1  1499535  4466.886864039 20719  G   R 18395375 + 32 [exim]
  8,0    1  1499536  4466.886867112 20719  P   N [exim]
  8,0    1  1499537  4466.886870744 20719  I   R 18395375 + 32 (    6705) [exim]
  8,0    1        0  4466.886875772     0  m   N cfq20719 insert_request
  8,0    1        0  4466.886877728     0  m   N cfq20719 add_to_rr
  8,0    1        0  4466.886881639     0  m   N cfq20723 Idling. st->count:2, hw_tag:0
  8,0    1  1499538  4466.886883036 20719  U   N [exim] 1
  8,0    1        0  4466.886886947     0  m   N cfq20723 keep_queue timer_pending st->count:2, dispatch:0
  8,0    0        0  4466.893951058     0  m   N cfq idle timer fired
  8,0    0        0  4466.893954969     0  m   N cfq20723 slice expired t=0
  8,0    0        0  4466.893958322     0  m   N cfq20723 sl_used=8 disp=1 charge=8 iops=0 sect=56
  8,0    0        0  4466.893959719     0  m   N cfq20723 del_from_rr
  8,0    0        0  4466.893961395     0  m   N cfq schedule dispatch
  8,0    1  1499539  4470.000135552   174  A  WS 63 + 8 <- (8,1) 0
  8,0    1  1499540  4470.000138066   174  Q  WS 63 + 8 [sync_supers]
  8,0    1  1499541  4470.000145609   174  G  WS 63 + 8 [sync_supers]
  8,0    1  1499542  4470.000150079   174  I  WS 63 + 8 (    4470) [sync_supers]
  8,0    1        0  4470.000154828     0  m   N cfq174 insert_request
  8,0    1        0  4470.000157343     0  m   N cfq174 add_to_rr
  8,0    1        0  4470.000164886     0  m   N cfq20719 set_active wl_prio:0 wl_type:2
  8,0    1        0  4470.000167400     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4470.000169914     0  m   N cfq20719 fifo=ffff88010a8a05a0
  8,0    1        0  4470.000171311     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4470.000174105     0  m   N cfq20719 dispatched a request
  8,0    1        0  4470.000175781     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1499543  4470.000176898   174  D   R 18395375 + 32 (3113306154) [sync_supers]
  8,0    1        0  4470.000261268     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4470.000262944     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875735  4470.014364904  7232  C   R 18395375 + 32 (14188006) [0]
  8,0    0        0  4470.014383062     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4470.014385577     0  m   N cfq20719 set_slice=100
  8,0    0        0  4470.014389488     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4470.014392282     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4470.014393678     0  m   N cfq schedule dispatch
  8,0    0        0  4470.014404294     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499544  4470.015536016 20719  A   R 13336967 + 8 <- (8,2) 758072
  8,0    1  1499545  4470.015538251 20719  Q   R 13336967 + 8 [exim]
  8,0    1  1499546  4470.015555013 20719  G   R 13336967 + 8 [exim]
  8,0    1  1499547  4470.015557807 20719  P   N [exim]
  8,0    1  1499548  4470.015561159 20719  A   R 13336991 + 8 <- (8,2) 758096
  8,0    1  1499549  4470.015562276 20719  Q   R 13336991 + 8 [exim]
  8,0    1  1499550  4470.015564232 20719  G   R 13336991 + 8 [exim]
  8,0    1  1499551  4470.015569261 20719  A   R 13337047 + 64 <- (8,2) 758152
  8,0    1  1499552  4470.015570378 20719  Q   R 13337047 + 64 [exim]
  8,0    1  1499553  4470.015572334 20719  G   R 13337047 + 64 [exim]
  8,0    1  1499554  4470.015576804 20719  A   R 13337143 + 24 <- (8,2) 758248
  8,0    1  1499555  4470.015578200 20719  Q   R 13337143 + 24 [exim]
  8,0    1  1499556  4470.015580435 20719  G   R 13337143 + 24 [exim]
  8,0    1  1499557  4470.015583788 20719  A   R 13337191 + 32 <- (8,2) 758296
  8,0    1  1499558  4470.015584905 20719  Q   R 13337191 + 32 [exim]
  8,0    1  1499559  4470.015586861 20719  G   R 13337191 + 32 [exim]
  8,0    1  1499560  4470.015589096 20719  A   R 13337663 + 24 <- (8,2) 758768
  8,0    1  1499561  4470.015590213 20719  Q   R 13337663 + 24 [exim]
  8,0    1  1499562  4470.015592169 20719  G   R 13337663 + 24 [exim]
  8,0    1  1499563  4470.015594963 20719  I   R 13336967 + 8 (   39950) [exim]
  8,0    1        0  4470.015599712     0  m   N cfq20719 insert_request
  8,0    1        0  4470.015606417     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4470.015608372     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4470.015611725     0  m   N cfq20719 dispatched a request
  8,0    1        0  4470.015613121     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1499564  4470.015614518 20719  D   R 13336967 + 8 (   19555) [exim]
  8,0    1        0  4470.015695256     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4470.015697211     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1499565  4470.015698887 20719  I   R 13336991 + 8 (  134655) [exim]
  8,0    1        0  4470.015700284     0  m   N cfq20719 insert_request
  8,0    1  1499566  4470.015701681 20719  I   R 13337047 + 64 (  129347) [exim]
  8,0    1        0  4470.015703078     0  m   N cfq20719 insert_request
  8,0    1  1499567  4470.015704195 20719  I   R 13337143 + 24 (  123760) [exim]
  8,0    1        0  4470.015705592     0  m   N cfq20719 insert_request
  8,0    1  1499568  4470.015706710 20719  I   R 13337191 + 32 (  119849) [exim]
  8,0    1        0  4470.015708107     0  m   N cfq20719 insert_request
  8,0    1  1499569  4470.015710342 20719  I   R 13337663 + 24 (  118173) [exim]
  8,0    1        0  4470.015711738     0  m   N cfq20719 insert_request
  8,0    1  1499570  4470.015713973 20719  U   N [exim] 6
  8,0    1        0  4470.015715650     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4470.015716767     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4470.015718164     0  m   N cfq20719 dispatched a request
  8,0    1        0  4470.015719561     0  m   N cfq20719 activate rq, drv=2
  8,0    1  1499571  4470.015720678 20719  D   R 13336991 + 8 (   21791) [exim]
  8,0    0  2875736  4470.015799181  7232  C   R 13336967 + 8 (  184663) [0]
  8,0    0        0  4470.015803651     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4470.015853937     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4470.015855613     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4470.015858965     0  m   N cfq20719 dispatched a request
  8,0    0        0  4470.015860642     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875737  4470.015862318  7232  D   R 13337047 + 64 (  160637) [testd]
  8,0    0  2875738  4470.015960377  7232  C   R 13336991 + 8 (  239699) [0]
  8,0    0        0  4470.015964009     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4470.016004797     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4470.016006193     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4470.016007870     0  m   N cfq20719 dispatched a request
  8,0    0        0  4470.016009266     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875739  4470.016010384  7232  D   R 13337143 + 24 (  306189) [testd]
  8,0    0  2875740  4470.016341994  7232  C   R 13337047 + 64 (  479676) [0]
  8,0    0        0  4470.016350096     0  m   N cfq20719 complete rqnoidle 0
  8,0    1  1499572  4470.016388090 20723  A   R 13513055 + 16 <- (8,2) 934160
  8,0    0        0  4470.016391442     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4470.016392839     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4470.016394795     0  m   N cfq20719 dispatched a request
  8,0    0        0  4470.016395912     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875741  4470.016397029  7232  D   R 13337191 + 32 (  690319) [testd]
  8,0    1  1499573  4470.016403734 20723  Q   R 13513055 + 16 [exim]
  8,0    1  1499574  4470.016408763 20723  G   R 13513055 + 16 [exim]
  8,0    1  1499575  4470.016410719 20723  P   N [exim]
  8,0    1  1499576  4470.016415468 20723  A   R 13513095 + 8 <- (8,2) 934200
  8,0    1  1499577  4470.016416585 20723  Q   R 13513095 + 8 [exim]
  8,0    1  1499578  4470.016418541 20723  G   R 13513095 + 8 [exim]
  8,0    1  1499579  4470.016421055 20723  A   R 13513135 + 8 <- (8,2) 934240
  8,0    1  1499580  4470.016422173 20723  Q   R 13513135 + 8 [exim]
  8,0    1  1499581  4470.016423849 20723  G   R 13513135 + 8 [exim]
  8,0    1  1499582  4470.016425804 20723  A   R 13513215 + 8 <- (8,2) 934320
  8,0    1  1499583  4470.016426922 20723  Q   R 13513215 + 8 [exim]
  8,0    1  1499584  4470.016428319 20723  G   R 13513215 + 8 [exim]
  8,0    1  1499585  4470.016431671 20723  A   R 13513239 + 24 <- (8,2) 934344
  8,0    1  1499586  4470.016432789 20723  Q   R 13513239 + 24 [exim]
  8,0    1  1499587  4470.016435024 20723  G   R 13513239 + 24 [exim]
  8,0    1  1499588  4470.016451506 20723  I   R 13513055 + 16 (   42743) [exim]
  8,0    1        0  4470.016454859     0  m   N cfq20723 insert_request
  8,0    1        0  4470.016456535     0  m   N cfq20723 add_to_rr
  8,0    1  1499589  4470.016459887 20723  I   R 13513095 + 8 (   41346) [exim]
  8,0    1        0  4470.016461564     0  m   N cfq20723 insert_request
  8,0    1        0  4470.016463240     0  m   N cfq20723 idle=0
  8,0    1  1499590  4470.016464637 20723  I   R 13513135 + 8 (   40788) [exim]
  8,0    1        0  4470.016466033     0  m   N cfq20723 insert_request
  8,0    1  1499591  4470.016467151 20723  I   R 13513215 + 8 (   38832) [exim]
  8,0    1        0  4470.016468548     0  m   N cfq20723 insert_request
  8,0    1  1499592  4470.016469665 20723  I   R 13513239 + 24 (   34641) [exim]
  8,0    1        0  4470.016471062     0  m   N cfq20723 insert_request
  8,0    1  1499593  4470.016472738 20723  U   N [exim] 5
  8,0    0  2875742  4470.016554314  7232  C   R 13337143 + 24 (  543930) [0]
  8,0    0        0  4470.016557946     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4470.016598733     0  m   N cfq20719 Idling. st->count:2, hw_tag:0
  8,0    0        0  4470.016600130     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4470.016602365     0  m   N cfq20719 dispatched a request
  8,0    0        0  4470.016604041     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875743  4470.016604879  7232  D   R 13337663 + 24 (  894537) [testd]
  8,0    0  2875744  4470.016808259  7232  C   R 13337191 + 32 (  411230) [0]
  8,0    0        0  4470.016811891     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4470.016813847     0  m   N cfq20719 Idling. st->count:2, hw_tag:0
  8,0    0        0  4470.016853517     0  m   N cfq20719 Idling. st->count:2, hw_tag:0
  8,0    0        0  4470.016855193     0  m   N cfq20719 keep_queue st->count:2, dispatch:1
  8,0    0  2875745  4470.017020580  7232  C   R 13337663 + 24 (  415701) [0]
  8,0    0        0  4470.017023653     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4470.017025329     0  m   N cfq20719 Idling. st->count:2, hw_tag:0
  8,0    0        0  4470.017027285     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4470.017028123     0  m   N cfq schedule dispatch
  8,0    0        0  4470.017031196     0  m   N cfq20719 keep_queue timer_pending st->count:2, dispatch:0
  8,0    0        0  4470.024952686     0  m   N cfq idle timer fired
  8,0    0        0  4470.024955759     0  m   N cfq20719 slice expired t=0
  8,0    0        0  4470.024959671     0  m   N cfq20719 sl_used=11 disp=7 charge=11 iops=0 sect=192
  8,0    0        0  4470.024961626     0  m   N cfq20719 del_from_rr
  8,0    0        0  4470.024963582     0  m   N cfq schedule dispatch
  8,0    1  1499594  4471.115520916  6023  A   R 7078607 + 8 <- (8,1) 7078544
  8,0    1  1499595  4471.115522871  6023  Q   R 7078607 + 8 [flush-8:0]
  8,0    1  1499596  4471.115541868  6023  G   R 7078607 + 8 [flush-8:0]
  8,0    1  1499597  4471.115546617  6023  I   R 7078607 + 8 (    4749) [flush-8:0]
  8,0    1        0  4471.115551367     0  m   N cfq6023 insert_request
  8,0    1        0  4471.115553881     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.115560307     0  m   N cfq20723 set_active wl_prio:0 wl_type:2
  8,0    1        0  4471.115561983     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4471.115564776     0  m   N cfq20723 fifo=ffff88010a8a0300
  8,0    1        0  4471.115566732     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4471.115569526     0  m   N cfq20723 dispatched a request
  8,0    1        0  4471.115570923     0  m   N cfq20723 activate rq, drv=1
  8,0    1  1499598  4471.115572319  6023  D   R 13513055 + 16 (1099120813) [flush-8:0]
  8,0    1        0  4471.115654733     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4471.115656130     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4471.115657527     0  m   N cfq20723 dispatched a request
  8,0    1        0  4471.115658923     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1499599  4471.115660041  6023  D   R 13513095 + 8 (1099200154) [flush-8:0]
  8,0    0  2875746  4471.115759217  7232  C   R 13513055 + 16 (  186898) [0]
  8,0    0        0  4471.115770671     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4471.115772626     0  m   N cfq20723 set_slice=100
  8,0    0        0  4471.115828779     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4471.115830456     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4471.115833529     0  m   N cfq20723 dispatched a request
  8,0    0        0  4471.115835205     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875747  4471.115836602  7232  D   R 13513135 + 8 (1099371965) [testd]
  8,0    0  2875748  4471.115934939  7232  C   R 13513095 + 8 (  274898) [0]
  8,0    0        0  4471.115938292     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4471.115988579     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4471.115989976     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4471.115991652     0  m   N cfq20723 dispatched a request
  8,0    0        0  4471.115992769     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875749  4471.115993887  7232  D   R 13513215 + 8 (1099526736) [testd]
  8,0    0  2875750  4471.116079653  7232  C   R 13513135 + 8 (  243051) [0]
  8,0    0        0  4471.116088872     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4471.116129101     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4471.116130777     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4471.116132733     0  m   N cfq20723 dispatched a request
  8,0    0        0  4471.116134130     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875751  4471.116135247  7232  D   R 13513239 + 24 (1099665582) [testd]
  8,0    0  2875752  4471.116221851  7232  C   R 13513215 + 8 (  227964) [0]
  8,0    0        0  4471.116224645     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4471.116227159     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4471.116268226     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4471.116269623     0  m   N cfq20723 keep_queue st->count:1, dispatch:1
  8,0    0  2875753  4471.116416571  7232  C   R 13513239 + 24 (  281324) [0]
  8,0    0        0  4471.116422438     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4471.116424952     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4471.116427466     0  m   N cfq20723 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.116428584     0  m   N cfq schedule dispatch
  8,0    0        0  4471.116431657     0  m   N cfq20723 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499600  4471.117083982 20723  A   R 7290943 + 8 <- (8,1) 7290880
  8,0    1  1499601  4471.117085659 20723  Q   R 7290943 + 8 [exim]
  8,0    1  1499602  4471.117090408 20723  G   R 7290943 + 8 [exim]
  8,0    1  1499603  4471.117092363 20723  P   N [exim]
  8,0    1  1499604  4471.117095157 20723  A   R 7290959 + 8 <- (8,1) 7290896
  8,0    1  1499605  4471.117096275 20723  Q   R 7290959 + 8 [exim]
  8,0    1  1499606  4471.117098510 20723  G   R 7290959 + 8 [exim]
  8,0    1  1499607  4471.117100186 20723  A   R 7290951 + 8 <- (8,1) 7290888
  8,0    1  1499608  4471.117113316 20723  Q   R 7290951 + 8 [exim]
  8,0    1  1499609  4471.117115551 20723  F   R 7290951 + 8 [exim]
  8,0    1  1499610  4471.117118065 20723  I   R 7290943 + 8 (   27657) [exim]
  8,0    1        0  4471.117120859     0  m   N cfq20723 insert_request
  8,0    1        0  4471.117125608     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4471.117127005     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4471.117129240     0  m   N cfq20723 dispatched a request
  8,0    1        0  4471.117130637     0  m   N cfq20723 activate rq, drv=1
  8,0    1  1499611  4471.117131754 20723  D   R 7290943 + 8 (   13689) [exim]
  8,0    1        0  4471.117206625     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4471.117208301     0  m   N cfq20723 keep_queue st->count:1, dispatch:1
  8,0    1  1499612  4471.117209698 20723  I   R 7290951 + 16 (  111188) [exim]
  8,0    1        0  4471.117211374     0  m   N cfq20723 insert_request
  8,0    1  1499613  4471.117214727 20723  U   N [exim] 2
  8,0    1        0  4471.117216124     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4471.117217520     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4471.117218917     0  m   N cfq20723 dispatched a request
  8,0    1        0  4471.117220593     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1499614  4471.117221711 20723  D   R 7290951 + 16 (   12013) [exim]
  8,0    0  2875754  4471.117274512  7232  C   R 7290943 + 8 (  142758) [0]
  8,0    0        0  4471.117280099     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4471.117282334     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4471.117323680     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4471.117325077     0  m   N cfq20723 keep_queue st->count:1, dispatch:1
  8,0    0  2875755  4471.117440177  7232  C   R 7290951 + 16 (  218466) [0]
  8,0    0        0  4471.117443809     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4471.117445485     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4471.117447161     0  m   N cfq20723 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.117448279     0  m   N cfq schedule dispatch
  8,0    0        0  4471.117451072     0  m   N cfq20723 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499615  4471.117986063 20719  A   R 13336959 + 16 <- (8,2) 758064
  8,0    1  1499616  4471.117987460 20719  Q   R 13336959 + 16 [exim]
  8,0    1  1499617  4471.117991371 20719  G   R 13336959 + 16 [exim]
  8,0    1  1499618  4471.117993047 20719  P   N [exim]
  8,0    1  1499619  4471.117995562 20719  A   R 13336991 + 8 <- (8,2) 758096
  8,0    1  1499620  4471.117996679 20719  Q   R 13336991 + 8 [exim]
  8,0    1  1499621  4471.117998076 20719  G   R 13336991 + 8 [exim]
  8,0    1  1499622  4471.118002267 20719  A   R 13337047 + 48 <- (8,2) 758152
  8,0    1  1499623  4471.118003663 20719  Q   R 13337047 + 48 [exim]
  8,0    1  1499624  4471.118005340 20719  G   R 13337047 + 48 [exim]
  8,0    1  1499625  4471.118008413 20719  A   R 13337103 + 8 <- (8,2) 758208
  8,0    1  1499626  4471.118009530 20719  Q   R 13337103 + 8 [exim]
  8,0    1  1499627  4471.118012603 20719  G   R 13337103 + 8 [exim]
  8,0    1  1499628  4471.118016235 20719  A   R 13337143 + 24 <- (8,2) 758248
  8,0    1  1499629  4471.118017352 20719  Q   R 13337143 + 24 [exim]
  8,0    1  1499630  4471.118019308 20719  G   R 13337143 + 24 [exim]
  8,0    1  1499631  4471.118022381 20719  A   R 13337191 + 32 <- (8,2) 758296
  8,0    1  1499632  4471.118023499 20719  Q   R 13337191 + 32 [exim]
  8,0    1  1499633  4471.118025454 20719  G   R 13337191 + 32 [exim]
  8,0    1  1499634  4471.118027410 20719  A   R 13337663 + 16 <- (8,2) 758768
  8,0    1  1499635  4471.118037746 20719  Q   R 13337663 + 16 [exim]
  8,0    1  1499636  4471.118040261 20719  G   R 13337663 + 16 [exim]
  8,0    1  1499637  4471.118042775 20719  I   R 13336959 + 16 (   51404) [exim]
  8,0    1        0  4471.118044731     0  m   N cfq20719 insert_request
  8,0    1        0  4471.118046127     0  m   N cfq20719 add_to_rr
  8,0    1        0  4471.118050039     0  m   N cfq20723 Not idling. st->count:2
  8,0    1        0  4471.118051715     0  m   N cfq20719 preempt
  8,0    1        0  4471.118053391     0  m   N cfq20723 slice expired t=1
  8,0    1        0  4471.118055347     0  m   N cfq20723 resid=97
  8,0    1        0  4471.118057861     0  m   N cfq20723 sl_used=3 disp=7 charge=3 iops=0 sect=88
  8,0    1        0  4471.118058978     0  m   N cfq20723 del_from_rr
  8,0    1        0  4471.118061772     0  m   N cfq workload slice:24
  8,0    1        0  4471.118063448     0  m   N cfq5864 set_active wl_prio:0 wl_type:0
  8,0    1        0  4471.118065404     0  m   N cfq5864 Not idling. st->count:1
  8,0    1        0  4471.118068197     0  m   N cfq5864 fifo=ffff88010a8a0060
  8,0    1        0  4471.118069594     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4471.118072109     0  m   N cfq5864 dispatched a request
  8,0    1        0  4471.118073785     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499638  4471.118074902 20719  D   W 8837983 + 88 (5020797346) [exim]
  8,0    1        0  4471.118148935     0  m   N cfq5864 Not idling. st->count:1
  8,0    1        0  4471.118150611     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4471.118152567     0  m   N cfq5864 dispatched a request
  8,0    1        0  4471.118153963     0  m   N cfq5864 activate rq, drv=2
  8,0    1  1499639  4471.118155081 20719  D   W 8836055 + 8 (5002425521) [exim]
  8,0    1  1499640  4471.118157875 20719  I   R 13336991 + 8 (  159799) [exim]
  8,0    1        0  4471.118159271     0  m   N cfq20719 insert_request
  8,0    1        0  4471.118160948     0  m   N cfq20719 preempt
  8,0    1        0  4471.118162345     0  m   N cfq5864 slice expired t=1
  8,0    1        0  4471.118163741     0  m   N cfq5864 resid=40
  8,0    1        0  4471.118165697     0  m   N cfq5864 sl_used=1 disp=2 charge=1 iops=0 sect=96
  8,0    1  1499641  4471.118167373 20719  I   R 13337047 + 48 (  162033) [exim]
  8,0    1        0  4471.118168770     0  m   N cfq20719 insert_request
  8,0    1  1499642  4471.118170167 20719  I   R 13337103 + 8 (  157564) [exim]
  8,0    1        0  4471.118171564     0  m   N cfq20719 insert_request
  8,0    1        0  4471.118172961     0  m   N cfq20719 idle=0
  8,0    1  1499643  4471.118174078 20719  I   R 13337143 + 24 (  154770) [exim]
  8,0    1        0  4471.118175195     0  m   N cfq20719 insert_request
  8,0    1  1499644  4471.118176592 20719  I   R 13337191 + 32 (  151138) [exim]
  8,0    1        0  4471.118177989     0  m   N cfq20719 insert_request
  8,0    1  1499645  4471.118179107 20719  I   R 13337663 + 16 (  138846) [exim]
  8,0    1        0  4471.118180503     0  m   N cfq20719 insert_request
  8,0    1  1499646  4471.118182459 20719  U   N [exim] 7
  8,0    0  2875756  4471.118545079  7232  C   W 8837983 + 88 (  470177) [0]
  8,0    0        0  4471.118561841     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4471.118604864     0  m   N cfq workload slice:180
  8,0    0        0  4471.118606540     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    0        0  4471.118608495     0  m   N cfq7570 Not idling. st->count:3
  8,0    0        0  4471.118610730     0  m   N cfq7570 fifo=ffff88010a7f8770
  8,0    0        0  4471.118612127     0  m   N cfq7570 dispatch_insert
  8,0    0        0  4471.118614362     0  m   N cfq7570 dispatched a request
  8,0    0        0  4471.118615759     0  m   N cfq7570 activate rq, drv=2
  8,0    0  2875757  4471.118617156  7232  D   R 7258191 + 8 (4327395451) [testd]
  8,0    0  2875758  4471.118740637  7232  C   W 8836055 + 8 (  585556) [0]
  8,0    0        0  4471.118745945     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4471.118784777     0  m   N cfq7570 Not idling. st->count:3
  8,0    0        0  4471.118786453     0  m   N cfq7570 slice expired t=0
  8,0    0        0  4471.118789805     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    0        0  4471.118790923     0  m   N cfq7570 del_from_rr
  8,0    0        0  4471.118793158     0  m   N cfq174 set_active wl_prio:0 wl_type:1
  8,0    0        0  4471.118794555     0  m   N cfq174 Not idling. st->count:2
  8,0    0        0  4471.118796231     0  m   N cfq174 fifo=ffff88010d32b0e0
  8,0    0        0  4471.118797348     0  m   N cfq174 dispatch_insert
  8,0    0        0  4471.118799863     0  m   N cfq174 dispatched a request
  8,0    0        0  4471.118801259     0  m   N cfq174 activate rq, drv=2
  8,0    0  2875759  4471.118802377  7232  D  WS 63 + 8 (1118652298) [testd]
  8,0    0  2875760  4471.119221430  7232  C   R 7258191 + 8 (  604274) [0]
  8,0    0        0  4471.119227856     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.119267805     0  m   N cfq174 Not idling. st->count:2
  8,0    0        0  4471.119269482     0  m   N cfq174 slice expired t=0
  8,0    0        0  4471.119271437     0  m   N cfq174 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    0        0  4471.119272834     0  m   N cfq174 del_from_rr
  8,0    0        0  4471.119275069     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    0        0  4471.119276466     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4471.119278701     0  m   N cfq6023 fifo=          (null)
  8,0    0        0  4471.119279818     0  m   N cfq6023 dispatch_insert
  8,0    0        0  4471.119281774     0  m   N cfq6023 dispatched a request
  8,0    0        0  4471.119282891     0  m   N cfq6023 activate rq, drv=2
  8,0    0  2875761  4471.119284009  7232  D   R 7078607 + 8 ( 3737392) [testd]
  8,0    1  1499647  4471.119289037  7570  A   R 7258391 + 8 <- (8,1) 7258328
  8,0    1  1499648  4471.119290713  7570  Q   R 7258391 + 8 [httpdmon]
  8,0    1  1499649  4471.119304682  7570  G   R 7258391 + 8 [httpdmon]
  8,0    1  1499650  4471.119308872  7570  I   R 7258391 + 8 (    4190) [httpdmon]
  8,0    1        0  4471.119312504     0  m   N cfq7570 insert_request
  8,0    1        0  4471.119314180     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.119317812     0  m   N cfq7570 preempt
  8,0    1        0  4471.119319209     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.119320885     0  m   N cfq6023 resid=100
  8,0    1        0  4471.119323400     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.119324796     0  m   N cfq6023 del_from_rr
  8,0    0  2875762  4471.119464201  7232  C  WS 63 + 8 (  661824) [0]
  8,0    0        0  4471.119470627     0  m   N cfq174 complete rqnoidle 1
  8,0    0        0  4471.119510297     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    0        0  4471.119511973     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.119513370     0  m   N cfq7570 fifo=          (null)
  8,0    0        0  4471.119515046     0  m   N cfq7570 dispatch_insert
  8,0    0        0  4471.119517002     0  m   N cfq7570 dispatched a request
  8,0    0        0  4471.119518678     0  m   N cfq7570 activate rq, drv=2
  8,0    0  2875763  4471.119519795  7232  D   R 7258391 + 8 (  210923) [testd]
  8,0    1  1499651  4471.119539072   174  A  WS 33543720 + 8 <- (8,4) 0
  8,0    1  1499652  4471.119540189   174  Q  WS 33543720 + 8 [sync_supers]
  8,0    1  1499653  4471.119543262   174  G  WS 33543720 + 8 [sync_supers]
  8,0    1  1499654  4471.119544939   174  I  WS 33543720 + 8 (    1677) [sync_supers]
  8,0    1        0  4471.119546615     0  m   N cfq174 insert_request
  8,0    1        0  4471.119548012     0  m   N cfq174 add_to_rr
  8,0    1        0  4471.119551364     0  m   N cfq174 preempt
  8,0    1        0  4471.119552761     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4471.119554158     0  m   N cfq7570 resid=100
  8,0    1        0  4471.119556113     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.119557231     0  m   N cfq7570 del_from_rr
  8,0    0  2875764  4471.119637409  7232  C   R 7078607 + 8 (  353400) [0]
  8,0    0        0  4471.119642997     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499655  4471.119661435  6023  A   R 7078399 + 8 <- (8,1) 7078336
  8,0    1  1499656  4471.119662553  6023  Q   R 7078399 + 8 [flush-8:0]
  8,0    1  1499657  4471.119665626  6023  G   R 7078399 + 8 [flush-8:0]
  8,0    1  1499658  4471.119667302  6023  I   R 7078399 + 8 (    1676) [flush-8:0]
  8,0    1        0  4471.119668699     0  m   N cfq6023 insert_request
  8,0    1        0  4471.119670654     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.119673448     0  m   N cfq174 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.119675124     0  m   N cfq174 Not idling. st->count:2
  8,0    1        0  4471.119677918     0  m   N cfq174 fifo=          (null)
  8,0    1        0  4471.119679315     0  m   N cfq174 dispatch_insert
  8,0    1        0  4471.119682108     0  m   N cfq174 dispatched a request
  8,0    1        0  4471.119683226     0  m   N cfq174 activate rq, drv=2
  8,0    1  1499659  4471.119684623  6023  D  WS 33543720 + 8 (  139684) [flush-8:0]
  8,0    0  2875765  4471.119785475  7232  C   R 7258391 + 8 (  265680) [0]
  8,0    0        0  4471.119790503     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1499660  4471.119826262  7570  A   R 7258503 + 8 <- (8,1) 7258440
  8,0    1  1499661  4471.119827659  7570  Q   R 7258503 + 8 [httpdmon]
  8,0    1  1499662  4471.119830173  7570  G   R 7258503 + 8 [httpdmon]
  8,0    0        0  4471.119831570     0  m   N cfq174 Not idling. st->count:2
  8,0    0        0  4471.119833246     0  m   N cfq174 slice expired t=0
  8,0    0        0  4471.119835481     0  m   N cfq174 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    0        0  4471.119836878     0  m   N cfq174 del_from_rr
  8,0    0        0  4471.119838834     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    0        0  4471.119840510     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4471.119842466     0  m   N cfq6023 fifo=          (null)
  8,0    0        0  4471.119843862     0  m   N cfq6023 dispatch_insert
  8,0    0        0  4471.119846097     0  m   N cfq6023 dispatched a request
  8,0    0        0  4471.119847494     0  m   N cfq6023 activate rq, drv=2
  8,0    0  2875766  4471.119848612  7232  D   R 7078399 + 8 (  181310) [testd]
  8,0    1  1499663  4471.119851126  7570  I   R 7258503 + 8 (   20953) [httpdmon]
  8,0    1        0  4471.119853082     0  m   N cfq7570 insert_request
  8,0    1        0  4471.119854478     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.119856993     0  m   N cfq7570 preempt
  8,0    1        0  4471.119858390     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.119859786     0  m   N cfq6023 resid=100
  8,0    1        0  4471.119861742     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.119862859     0  m   N cfq6023 del_from_rr
  8,0    0  2875767  4471.119956169  7232  C  WS 33543720 + 8 (  271546) [0]
  8,0    0        0  4471.119961477     0  m   N cfq174 complete rqnoidle 1
  8,0    1  1499664  4471.119969858   174  A  WS 20964825 + 8 <- (8,3) 0
  8,0    1  1499665  4471.119977122   174  Q  WS 20964825 + 8 [sync_supers]
  8,0    1  1499666  4471.119979636   174  G  WS 20964825 + 8 [sync_supers]
  8,0    1  1499667  4471.119981313   174  I  WS 20964825 + 8 (    1677) [sync_supers]
  8,0    1        0  4471.119982989     0  m   N cfq174 insert_request
  8,0    1        0  4471.119984386     0  m   N cfq174 add_to_rr
  8,0    1        0  4471.119986900     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.119988576     0  m   N cfq7570 Not idling. st->count:2
  8,0    1        0  4471.119990252     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4471.119991370     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.119993325     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.119994722     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1499668  4471.119995560   174  D   R 7258503 + 8 (  144434) [sync_supers]
  8,0    0  2875768  4471.120108146  7232  C   R 7078399 + 8 (  259534) [0]
  8,0    0        0  4471.120113733     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499669  4471.120151168  6023  A   R 7078599 + 8 <- (8,1) 7078536
  8,0    1  1499670  4471.120152565  6023  Q   R 7078599 + 8 [flush-8:0]
  8,0    0        0  4471.120155359     0  m   N cfq7570 Not idling. st->count:2
  8,0    0        0  4471.120156476     0  m   N cfq7570 slice expired t=0
  8,0    0        0  4471.120158711     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    0        0  4471.120159829     0  m   N cfq7570 del_from_rr
  8,0    0        0  4471.120162064     0  m   N cfq174 set_active wl_prio:0 wl_type:1
  8,0    0        0  4471.120163461     0  m   N cfq174 Idling on sync. st->count:1
  8,0    0        0  4471.120164857     0  m   N cfq174 fifo=          (null)
  8,0    0        0  4471.120165975     0  m   N cfq174 dispatch_insert
  8,0    0        0  4471.120168210     0  m   N cfq174 dispatched a request
  8,0    0        0  4471.120169607     0  m   N cfq174 activate rq, drv=2
  8,0    0  2875769  4471.120170724  7232  D  WS 20964825 + 8 (  189411) [testd]
  8,0    1  1499671  4471.120174635  6023  G   R 7078599 + 8 [flush-8:0]
  8,0    1  1499672  4471.120176312  6023  I   R 7078599 + 8 (    1677) [flush-8:0]
  8,0    1        0  4471.120177708     0  m   N cfq6023 insert_request
  8,0    1        0  4471.120179105     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.120181340     0  m   N cfq6023 preempt
  8,0    1        0  4471.120182737     0  m   N cfq174 slice expired t=1
  8,0    1        0  4471.120184134     0  m   N cfq174 resid=100
  8,0    1        0  4471.120186369     0  m   N cfq174 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.120187486     0  m   N cfq174 del_from_rr
  8,0    0  2875770  4471.120250623  7232  C   R 7258503 + 8 (  255063) [0]
  8,0    0        0  4471.120255373     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1499673  4471.120289456  7570  A   R 7258743 + 8 <- (8,1) 7258680
  8,0    1  1499674  4471.120290573  7570  Q   R 7258743 + 8 [httpdmon]
  8,0    1  1499675  4471.120293087  7570  G   R 7258743 + 8 [httpdmon]
  8,0    0        0  4471.120295322     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    0        0  4471.120296719     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4471.120298395     0  m   N cfq6023 fifo=          (null)
  8,0    0        0  4471.120299792     0  m   N cfq6023 dispatch_insert
  8,0    0        0  4471.120301748     0  m   N cfq6023 dispatched a request
  8,0    0        0  4471.120303145     0  m   N cfq6023 activate rq, drv=2
  8,0    0  2875771  4471.120304262  7232  D   R 7078599 + 8 (  127950) [testd]
  8,0    1  1499676  4471.120306776  7570  I   R 7258743 + 8 (   13689) [httpdmon]
  8,0    1        0  4471.120308453     0  m   N cfq7570 insert_request
  8,0    1        0  4471.120309850     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.120311805     0  m   N cfq7570 preempt
  8,0    1        0  4471.120313202     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.120314599     0  m   N cfq6023 resid=100
  8,0    1        0  4471.120316554     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.120318231     0  m   N cfq6023 del_from_rr
  8,0    0  2875772  4471.120411260  7232  C  WS 20964825 + 8 (  240536) [0]
  8,0    0        0  4471.120417406     0  m   N cfq174 complete rqnoidle 1
  8,0    0        0  4471.120456797     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    0        0  4471.120458194     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.120459870     0  m   N cfq7570 fifo=          (null)
  8,0    0        0  4471.120461267     0  m   N cfq7570 dispatch_insert
  8,0    0        0  4471.120463223     0  m   N cfq7570 dispatched a request
  8,0    0        0  4471.120464619     0  m   N cfq7570 activate rq, drv=2
  8,0    0  2875773  4471.120465737  7232  D   R 7258743 + 8 (  158961) [testd]
  8,0    0  2875774  4471.120569941  7232  C   R 7078599 + 8 (  265679) [0]
  8,0    0        0  4471.120574970     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499677  4471.120591732  6023  A   R 7078407 + 8 <- (8,1) 7078344
  8,0    1  1499678  4471.120593129  6023  Q   R 7078407 + 8 [flush-8:0]
  8,0    1  1499679  4471.120595643  6023  G   R 7078407 + 8 [flush-8:0]
  8,0    1  1499680  4471.120597319  6023  I   R 7078407 + 8 (    1676) [flush-8:0]
  8,0    1        0  4471.120598996     0  m   N cfq6023 insert_request
  8,0    1        0  4471.120600392     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.120602627     0  m   N cfq6023 preempt
  8,0    1        0  4471.120603745     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4471.120605142     0  m   N cfq7570 resid=100
  8,0    1        0  4471.120607097     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.120608215     0  m   N cfq7570 del_from_rr
  8,0    1        0  4471.120610450     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.120612126     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4471.120614081     0  m   N cfq6023 fifo=          (null)
  8,0    1        0  4471.120615199     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4471.120617155     0  m   N cfq6023 dispatched a request
  8,0    1        0  4471.120619110     0  m   N cfq6023 activate rq, drv=2
  8,0    1  1499681  4471.120620507  6023  D   R 7078407 + 8 (   23188) [flush-8:0]
  8,0    0  2875775  4471.120711860  7232  C   R 7258743 + 8 (  246123) [0]
  8,0    0        0  4471.120716889     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1499682  4471.120749575  7570  A   R 7259047 + 8 <- (8,1) 7258984
  8,0    1  1499683  4471.120750692  7570  Q   R 7259047 + 8 [httpdmon]
  8,0    1  1499684  4471.120753207  7570  G   R 7259047 + 8 [httpdmon]
  8,0    1  1499685  4471.120754883  7570  I   R 7259047 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.120756839     0  m   N cfq7570 insert_request
  8,0    1        0  4471.120758235     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.120760470     0  m   N cfq7570 preempt
  8,0    1        0  4471.120761867     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.120763543     0  m   N cfq6023 resid=100
  8,0    1        0  4471.120765778     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.120766896     0  m   N cfq6023 del_from_rr
  8,0    1        0  4471.120769131     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.120771086     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.120772763     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4471.120773880     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.120775556     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.120776953     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1499686  4471.120778071  7570  D   R 7259047 + 8 (   23188) [httpdmon]
  8,0    0  2875776  4471.120855456  7232  C   R 7078407 + 8 (  234949) [0]
  8,0    0        0  4471.120860484     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499687  4471.120889259  6023  A   R 7078591 + 8 <- (8,1) 7078528
  8,0    1  1499688  4471.120890656  6023  Q   R 7078591 + 8 [flush-8:0]
  8,0    1  1499689  4471.120893170  6023  G   R 7078591 + 8 [flush-8:0]
  8,0    1  1499690  4471.120894567  6023  I   R 7078591 + 8 (    1397) [flush-8:0]
  8,0    1        0  4471.120896243     0  m   N cfq6023 insert_request
  8,0    1        0  4471.120897920     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.120899875     0  m   N cfq6023 preempt
  8,0    1        0  4471.120900993     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4471.120902389     0  m   N cfq7570 resid=100
  8,0    1        0  4471.120904345     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.120905742     0  m   N cfq7570 del_from_rr
  8,0    1        0  4471.120907697     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.120909094     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4471.120911050     0  m   N cfq6023 fifo=          (null)
  8,0    1        0  4471.120912167     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4471.120913843     0  m   N cfq6023 dispatched a request
  8,0    1        0  4471.120915520     0  m   N cfq6023 activate rq, drv=2
  8,0    1  1499691  4471.120916637  6023  D   R 7078591 + 8 (   22070) [flush-8:0]
  8,0    0  2875777  4471.121019166  7232  C   R 7259047 + 8 (  241095) [0]
  8,0    0        0  4471.121024195     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1499692  4471.121057719  7570  A   R 7259287 + 8 <- (8,1) 7259224
  8,0    1  1499693  4471.121058837  7570  Q   R 7259287 + 8 [httpdmon]
  8,0    1  1499694  4471.121061630  7570  G   R 7259287 + 8 [httpdmon]
  8,0    1  1499695  4471.121063306  7570  I   R 7259287 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.121064983     0  m   N cfq7570 insert_request
  8,0    1        0  4471.121066379     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.121068056     0  m   N cfq7570 preempt
  8,0    1        0  4471.121069453     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.121070570     0  m   N cfq6023 resid=100
  8,0    1        0  4471.121072526     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.121073922     0  m   N cfq6023 del_from_rr
  8,0    1        0  4471.121075878     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.121077275     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.121078672     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4471.121079789     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.121081465     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.121082583     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1499696  4471.121083700  7570  D   R 7259287 + 8 (   20394) [httpdmon]
  8,0    0  2875778  4471.121169187  7232  C   R 7078591 + 8 (  252550) [0]
  8,0    0        0  4471.121174495     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499697  4471.121188463  6023  A   R 7078415 + 8 <- (8,1) 7078352
  8,0    1  1499698  4471.121189581  6023  Q   R 7078415 + 8 [flush-8:0]
  8,0    1  1499699  4471.121191816  6023  G   R 7078415 + 8 [flush-8:0]
  8,0    1  1499700  4471.121193492  6023  I   R 7078415 + 8 (    1676) [flush-8:0]
  8,0    1        0  4471.121194889     0  m   N cfq6023 insert_request
  8,0    1        0  4471.121196286     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.121197683     0  m   N cfq6023 preempt
  8,0    1        0  4471.121199079     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4471.121200197     0  m   N cfq7570 resid=100
  8,0    1        0  4471.121202711     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.121203829     0  m   N cfq7570 del_from_rr
  8,0    1        0  4471.121205784     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.121207460     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4471.121208857     0  m   N cfq6023 fifo=          (null)
  8,0    1        0  4471.121209975     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4471.121211651     0  m   N cfq6023 dispatched a request
  8,0    1        0  4471.121213048     0  m   N cfq6023 activate rq, drv=2
  8,0    1  1499701  4471.121214165  6023  D   R 7078415 + 8 (   20673) [flush-8:0]
  8,0    0  2875779  4471.121312503  7232  C   R 7259287 + 8 (  228803) [0]
  8,0    0        0  4471.121317531     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1499702  4471.121341557  7570  A   R 7259503 + 8 <- (8,1) 7259440
  8,0    1  1499703  4471.121342675  7570  Q   R 7259503 + 8 [httpdmon]
  8,0    1  1499704  4471.121345189  7570  G   R 7259503 + 8 [httpdmon]
  8,0    1  1499705  4471.121346865  7570  I   R 7259503 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.121348262     0  m   N cfq7570 insert_request
  8,0    1        0  4471.121349659     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.121351335     0  m   N cfq7570 preempt
  8,0    1        0  4471.121352452     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.121353849     0  m   N cfq6023 resid=100
  8,0    1        0  4471.121356084     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.121357481     0  m   N cfq6023 del_from_rr
  8,0    1        0  4471.121359437     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.121360834     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.121362230     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4471.121363348     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.121365024     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.121366421     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1499706  4471.121367259  7570  D   R 7259503 + 8 (   20394) [httpdmon]
  8,0    0  2875780  4471.121453025  7232  C   R 7078415 + 8 (  238860) [0]
  8,0    0        0  4471.121458333     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499707  4471.121485711  6023  A   R 7078583 + 8 <- (8,1) 7078520
  8,0    1  1499708  4471.121486829  6023  Q   R 7078583 + 8 [flush-8:0]
  8,0    1  1499709  4471.121489902  6023  G   R 7078583 + 8 [flush-8:0]
  8,0    1  1499710  4471.121491298  6023  I   R 7078583 + 8 (    1396) [flush-8:0]
  8,0    1        0  4471.121492975     0  m   N cfq6023 insert_request
  8,0    1        0  4471.121494092     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.121496048     0  m   N cfq6023 preempt
  8,0    1        0  4471.121497445     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4471.121498562     0  m   N cfq7570 resid=100
  8,0    1        0  4471.121500518     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.121501914     0  m   N cfq7570 del_from_rr
  8,0    1        0  4471.121503870     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.121504987     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4471.121506384     0  m   N cfq6023 fifo=          (null)
  8,0    1        0  4471.121507781     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4471.121509178     0  m   N cfq6023 dispatched a request
  8,0    1        0  4471.121510575     0  m   N cfq6023 activate rq, drv=2
  8,0    1  1499711  4471.121511692  6023  D   R 7078583 + 8 (   20394) [flush-8:0]
  8,0    0  2875781  4471.121592988  7232  C   R 7259503 + 8 (  225729) [0]
  8,0    0        0  4471.121598017     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.121637967     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4471.121639643     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1  1499712  4471.121649421  7570  A   R 7259639 + 8 <- (8,1) 7259576
  8,0    1  1499713  4471.121656126  7570  Q   R 7259639 + 8 [httpdmon]
  8,0    1  1499714  4471.121658640  7570  G   R 7259639 + 8 [httpdmon]
  8,0    1  1499715  4471.121660875  7570  I   R 7259639 + 8 (    2235) [httpdmon]
  8,0    1        0  4471.121662551     0  m   N cfq7570 insert_request
  8,0    1        0  4471.121663948     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.121665904     0  m   N cfq7570 preempt
  8,0    1        0  4471.121667021     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.121668418     0  m   N cfq6023 resid=100
  8,0    1        0  4471.121670373     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.121671491     0  m   N cfq6023 del_from_rr
  8,0    1        0  4471.121673726     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.121675123     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.121676520     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4471.121677916     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.121679872     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.121680989     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1499716  4471.121682107  7570  D   R 7259639 + 8 (   21232) [httpdmon]
  8,0    0  2875782  4471.121734069  7232  C   R 7078583 + 8 (  222377) [0]
  8,0    0        0  4471.121739657     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499717  4471.121761727  6023  A   R 7078431 + 8 <- (8,1) 7078368
  8,0    1  1499718  4471.121762844  6023  Q   R 7078431 + 8 [flush-8:0]
  8,0    1  1499719  4471.121765359  6023  G   R 7078431 + 8 [flush-8:0]
  8,0    1  1499720  4471.121767035  6023  I   R 7078431 + 8 (    1676) [flush-8:0]
  8,0    1        0  4471.121768711     0  m   N cfq6023 insert_request
  8,0    1        0  4471.121769829     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.121771505     0  m   N cfq6023 preempt
  8,0    1        0  4471.121772902     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4471.121774298     0  m   N cfq7570 resid=100
  8,0    1        0  4471.121776254     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.121777651     0  m   N cfq7570 del_from_rr
  8,0    1        0  4471.121779886     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.121781562     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4471.121783518     0  m   N cfq6023 fifo=          (null)
  8,0    1        0  4471.121784635     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4471.121786032     0  m   N cfq6023 dispatched a request
  8,0    1        0  4471.121787429     0  m   N cfq6023 activate rq, drv=2
  8,0    1  1499721  4471.121788546  6023  D   R 7078431 + 8 (   21511) [flush-8:0]
  8,0    0  2875783  4471.121874312  7232  C   R 7259639 + 8 (  192205) [0]
  8,0    0        0  4471.121879341     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1499722  4471.121911468  7570  A   R 7259887 + 8 <- (8,1) 7259824
  8,0    1  1499723  4471.121912586  7570  Q   R 7259887 + 8 [httpdmon]
  8,0    1  1499724  4471.121915100  7570  G   R 7259887 + 8 [httpdmon]
  8,0    1  1499725  4471.121916776  7570  I   R 7259887 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.121918452     0  m   N cfq7570 insert_request
  8,0    1        0  4471.121919849     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.121921525     0  m   N cfq7570 preempt
  8,0    1        0  4471.121922643     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.121924040     0  m   N cfq6023 resid=100
  8,0    1        0  4471.121925995     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.121927113     0  m   N cfq6023 del_from_rr
  8,0    1        0  4471.121929068     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.121930465     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.121932421     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4471.121933818     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.121935214     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.121936611     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1499726  4471.121937729  7570  D   R 7259887 + 8 (   20953) [httpdmon]
  8,0    0  2875784  4471.122036626  7232  C   R 7078431 + 8 (  248080) [0]
  8,0    0        0  4471.122041934     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499727  4471.122051712  6023  A   R 7078423 + 8 <- (8,1) 7078360
  8,0    1  1499728  4471.122053109  6023  Q   R 7078423 + 8 [flush-8:0]
  8,0    1  1499729  4471.122062887  6023  G   R 7078423 + 8 [flush-8:0]
  8,0    1  1499730  4471.122064563  6023  I   R 7078423 + 8 (    1676) [flush-8:0]
  8,0    1        0  4471.122065960     0  m   N cfq6023 insert_request
  8,0    1        0  4471.122067357     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.122069592     0  m   N cfq6023 preempt
  8,0    1        0  4471.122070988     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4471.122072385     0  m   N cfq7570 resid=100
  8,0    1        0  4471.122074341     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.122075458     0  m   N cfq7570 del_from_rr
  8,0    1        0  4471.122077414     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.122078811     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4471.122080208     0  m   N cfq6023 fifo=          (null)
  8,0    1        0  4471.122081884     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4471.122083560     0  m   N cfq6023 dispatched a request
  8,0    1        0  4471.122084957     0  m   N cfq6023 activate rq, drv=2
  8,0    1  1499731  4471.122085795  6023  D   R 7078423 + 8 (   21232) [flush-8:0]
  8,0    0  2875785  4471.122188882  7232  C   R 7259887 + 8 (  251153) [0]
  8,0    0        0  4471.122193910     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1499732  4471.122224082  7570  A   R 7260103 + 8 <- (8,1) 7260040
  8,0    1  1499733  4471.122225200  7570  Q   R 7260103 + 8 [httpdmon]
  8,0    1  1499734  4471.122227714  7570  G   R 7260103 + 8 [httpdmon]
  8,0    1  1499735  4471.122229390  7570  I   R 7260103 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.122231066     0  m   N cfq7570 insert_request
  8,0    1        0  4471.122232743     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.122234977     0  m   N cfq7570 preempt
  8,0    1        0  4471.122236374     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.122237771     0  m   N cfq6023 resid=100
  8,0    1        0  4471.122239727     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.122241124     0  m   N cfq6023 del_from_rr
  8,0    1        0  4471.122243079     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.122244755     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.122246990     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4471.122248387     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.122249784     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.122251181     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1499736  4471.122252298  7570  D   R 7260103 + 8 (   22908) [httpdmon]
  8,0    0  2875786  4471.122333315  7232  C   R 7078423 + 8 (  247520) [0]
  8,0    0        0  4471.122338623     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499737  4471.122353988  6023  A   R 7078575 + 8 <- (8,1) 7078512
  8,0    1  1499738  4471.122355106  6023  Q   R 7078575 + 8 [flush-8:0]
  8,0    1  1499739  4471.122357341  6023  G   R 7078575 + 8 [flush-8:0]
  8,0    1  1499740  4471.122359017  6023  I   R 7078575 + 8 (    1676) [flush-8:0]
  8,0    1        0  4471.122360414     0  m   N cfq6023 insert_request
  8,0    1        0  4471.122361531     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.122363207     0  m   N cfq6023 preempt
  8,0    1        0  4471.122364604     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4471.122365722     0  m   N cfq7570 resid=100
  8,0    1        0  4471.122367677     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.122369074     0  m   N cfq7570 del_from_rr
  8,0    1        0  4471.122370750     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.122372147     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4471.122373544     0  m   N cfq6023 fifo=          (null)
  8,0    1        0  4471.122374662     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4471.122376338     0  m   N cfq6023 dispatched a request
  8,0    1        0  4471.122377735     0  m   N cfq6023 activate rq, drv=2
  8,0    1  1499741  4471.122378852  6023  D   R 7078575 + 8 (   19835) [flush-8:0]
  8,0    0  2875787  4471.122471044  7232  C   R 7260103 + 8 (  218746) [0]
  8,0    0        0  4471.122476072     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.122516022     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4471.122517698     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1  1499742  4471.122522168  7570  A   R 7260255 + 8 <- (8,1) 7260192
  8,0    1  1499743  4471.122523285  7570  Q   R 7260255 + 8 [httpdmon]
  8,0    1  1499744  4471.122526079  7570  G   R 7260255 + 8 [httpdmon]
  8,0    1  1499745  4471.122527476  7570  I   R 7260255 + 8 (    1397) [httpdmon]
  8,0    1        0  4471.122529152     0  m   N cfq7570 insert_request
  8,0    1        0  4471.122530828     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.122533063     0  m   N cfq7570 preempt
  8,0    1        0  4471.122534181     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.122535857     0  m   N cfq6023 resid=100
  8,0    1        0  4471.122537813     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.122539209     0  m   N cfq6023 del_from_rr
  8,0    1        0  4471.122541165     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.122542562     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.122543959     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4471.122545356     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.122546752     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.122548149     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1499746  4471.122550384  7570  D   R 7260255 + 8 (   22908) [httpdmon]
  8,0    0  2875788  4471.122609890  7232  C   R 7078575 + 8 (  231038) [0]
  8,0    0        0  4471.122615198     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499747  4471.122638664  6023  A   R 7078567 + 8 <- (8,1) 7078504
  8,0    1  1499748  4471.122639782  6023  Q   R 7078567 + 8 [flush-8:0]
  8,0    1  1499749  4471.122642017  6023  G   R 7078567 + 8 [flush-8:0]
  8,0    1  1499750  4471.122643972  6023  I   R 7078567 + 8 (    1955) [flush-8:0]
  8,0    1        0  4471.122645649     0  m   N cfq6023 insert_request
  8,0    1        0  4471.122646766     0  m   N cfq6023 add_to_rr
  8,0    1        0  4471.122648442     0  m   N cfq6023 preempt
  8,0    1        0  4471.122649560     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4471.122650957     0  m   N cfq7570 resid=100
  8,0    1        0  4471.122652912     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.122654030     0  m   N cfq7570 del_from_rr
  8,0    1        0  4471.122656544     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.122658220     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4471.122659617     0  m   N cfq6023 fifo=          (null)
  8,0    1        0  4471.122660735     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4471.122662411     0  m   N cfq6023 dispatched a request
  8,0    1        0  4471.122663528     0  m   N cfq6023 activate rq, drv=2
  8,0    1  1499751  4471.122664646  6023  D   R 7078567 + 8 (   20674) [flush-8:0]
  8,0    0  2875789  4471.122749015  7232  C   R 7260255 + 8 (  198631) [0]
  8,0    0        0  4471.122754044     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.122793714     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1  1499752  4471.122794552  7570  A   R 7260479 + 8 <- (8,1) 7260416
  8,0    0        0  4471.122795390     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1  1499753  4471.122796228  7570  Q   R 7260479 + 8 [httpdmon]
  8,0    1  1499754  4471.122798742  7570  G   R 7260479 + 8 [httpdmon]
  8,0    1  1499755  4471.122800419  7570  I   R 7260479 + 8 (    1677) [httpdmon]
  8,0    1        0  4471.122802095     0  m   N cfq7570 insert_request
  8,0    1        0  4471.122803492     0  m   N cfq7570 add_to_rr
  8,0    1        0  4471.122805447     0  m   N cfq7570 preempt
  8,0    1        0  4471.122807403     0  m   N cfq6023 slice expired t=1
  8,0    1        0  4471.122808800     0  m   N cfq6023 resid=100
  8,0    1        0  4471.122810755     0  m   N cfq6023 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4471.122811873     0  m   N cfq6023 del_from_rr
  8,0    1        0  4471.122814387     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4471.122815784     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.122817181     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4471.122818298     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.122819974     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.122821371     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1499756  4471.122822489  7570  D   R 7260479 + 8 (   22070) [httpdmon]
  8,0    0  2875790  4471.122885347  7232  C   R 7078567 + 8 (  220701) [0]
  8,0    0        0  4471.122890934     0  m   N cfq6023 complete rqnoidle 0
  8,0    1  1499757  4471.122920268  6023  A   W 28337673 + 8 <- (8,3) 7372848
  8,0    1  1499758  4471.122921385  6023  Q   W 28337673 + 8 [flush-8:0]
  8,0    1  1499759  4471.122924737  6023  G   W 28337673 + 8 [flush-8:0]
  8,0    1  1499760  4471.122926134  6023  P   N [flush-8:0]
  8,0    1  1499761  4471.122928090  6023  I   W 28337673 + 8 (    3353) [flush-8:0]
  8,0    1        0  4471.122930045     0  m   N cfq5864 insert_request
  8,0    1        0  4471.122932280     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1  1499762  4471.122933677  6023  U   N [flush-8:0] 1
  8,0    1        0  4471.122935912     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.122937309     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0        0  4471.122939544     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.122940941     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1  1499763  4471.122966923  6023  A   W 28337681 + 8 <- (8,3) 7372856
  8,0    1  1499764  4471.122968320  6023  Q   W 28337681 + 8 [flush-8:0]
  8,0    1  1499765  4471.122970275  6023  M   W 28337681 + 8 [flush-8:0]
  8,0    0  2875791  4471.123024473  7232  C   R 7260479 + 8 (  201984) [0]
  8,0    0        0  4471.123029502     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.123030898     0  m   N cfq7570 set_slice=100
  8,0    0        0  4471.123032575     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.123034530     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.123035648     0  m   N cfq schedule dispatch
  8,0    0        0  4471.123038721     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499766  4471.123305797  7570  A   R 7260647 + 8 <- (8,1) 7260584
  8,0    1  1499767  4471.123306914  7570  Q   R 7260647 + 8 [httpdmon]
  8,0    1  1499768  4471.123309987  7570  G   R 7260647 + 8 [httpdmon]
  8,0    1  1499769  4471.123311943  7570  I   R 7260647 + 8 (    1956) [httpdmon]
  8,0    1        0  4471.123313619     0  m   N cfq7570 insert_request
  8,0    1        0  4471.123317251     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.123318927     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.123320603     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.123322000     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499770  4471.123323397  7570  D   R 7260647 + 8 (   11454) [httpdmon]
  8,0    1        0  4471.123393798     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.123395753     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.123397429     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.123399106     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875792  4471.123479564  7232  C   R 7260647 + 8 (  156167) [0]
  8,0    0        0  4471.123485151     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.123487107     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.123489342     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.123490180     0  m   N cfq schedule dispatch
  8,0    1  1499771  4471.123491576  7570  A   R 7260663 + 8 <- (8,1) 7260600
  8,0    1  1499772  4471.123492973  7570  Q   R 7260663 + 8 [httpdmon]
  8,0    0        0  4471.123494091     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499773  4471.123496884  7570  G   R 7260663 + 8 [httpdmon]
  8,0    1  1499774  4471.123498840  7570  I   R 7260663 + 8 (    1956) [httpdmon]
  8,0    1        0  4471.123500237     0  m   N cfq7570 insert_request
  8,0    1        0  4471.123502751     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.123504148     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.123505824     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.123507221     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499775  4471.123508059  7570  D   R 7260663 + 8 (    9219) [httpdmon]
  8,0    1        0  4471.123570638     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.123572314     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.123573990     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.123575387     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875793  4471.123664226  7232  C   R 7260663 + 8 (  156167) [0]
  8,0    0        0  4471.123669255     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.123670931     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.123672886     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.123674004     0  m   N cfq schedule dispatch
  8,0    0        0  4471.123676798     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499776  4471.123695515  7570  A   R 7260759 + 8 <- (8,1) 7260696
  8,0    1  1499777  4471.123696633  7570  Q   R 7260759 + 8 [httpdmon]
  8,0    1  1499778  4471.123699706  7570  G   R 7260759 + 8 [httpdmon]
  8,0    1  1499779  4471.123701382  7570  I   R 7260759 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.123703058     0  m   N cfq7570 insert_request
  8,0    1        0  4471.123705293     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.123706969     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.123708646     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.123710042     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499780  4471.123711160  7570  D   R 7260759 + 8 (    9778) [httpdmon]
  8,0    1        0  4471.123779046     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.123780722     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.123782399     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.123783796     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875794  4471.123893587  7232  C   R 7260759 + 8 (  182427) [0]
  8,0    0        0  4471.123898616     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.123900851     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.123903086     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.123904203     0  m   N cfq schedule dispatch
  8,0    0        0  4471.123907276     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499781  4471.123928508  7570  A   R 7260927 + 8 <- (8,1) 7260864
  8,0    1  1499782  4471.123929626  7570  Q   R 7260927 + 8 [httpdmon]
  8,0    1  1499783  4471.123964548  7570  G   R 7260927 + 8 [httpdmon]
  8,0    1  1499784  4471.123966224  7570  I   R 7260927 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.123967900     0  m   N cfq7570 insert_request
  8,0    1        0  4471.123970414     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.123971811     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.123973488     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.123974884     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499785  4471.123976002  7570  D   R 7260927 + 8 (    9778) [httpdmon]
  8,0    1        0  4471.124016231     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.124017907     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.124019583     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.124021259     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875795  4471.124126581  7232  C   R 7260927 + 8 (  150579) [0]
  8,0    0        0  4471.124131889     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.124133845     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.124135800     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.124136918     0  m   N cfq schedule dispatch
  8,0    0        0  4471.124139991     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499786  4471.124423550  7570  A   R 7261183 + 8 <- (8,1) 7261120
  8,0    1  1499787  4471.124424667  7570  Q   R 7261183 + 8 [httpdmon]
  8,0    1  1499788  4471.124427461  7570  G   R 7261183 + 8 [httpdmon]
  8,0    1  1499789  4471.124428858  7570  I   R 7261183 + 8 (    1397) [httpdmon]
  8,0    1        0  4471.124430813     0  m   N cfq7570 insert_request
  8,0    1        0  4471.124433328     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.124434445     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.124436680     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.124438077     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499790  4471.124438915  7570  D   R 7261183 + 8 (   10057) [httpdmon]
  8,0    1        0  4471.124490877     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.124492554     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.124494230     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.124495627     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875796  4471.124588097  7232  C   R 7261183 + 8 (  149182) [0]
  8,0    0        0  4471.124594244     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.124596199     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.124598155     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.124599552     0  m   N cfq schedule dispatch
  8,0    0        0  4471.124602625     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499791  4471.124916076  7570  A   R 2151 + 8 <- (8,1) 2088
  8,0    1  1499792  4471.124917193  7570  Q   R 2151 + 8 [httpdmon]
  8,0    1  1499793  4471.124919987  7570  G   R 2151 + 8 [httpdmon]
  8,0    1  1499794  4471.124921942  7570  I   R 2151 + 8 (    1955) [httpdmon]
  8,0    1        0  4471.124923898     0  m   N cfq7570 insert_request
  8,0    1        0  4471.124926412     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.124928647     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.124930603     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.124932558     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499795  4471.124933676  7570  D   R 2151 + 8 (   11734) [httpdmon]
  8,0    1        0  4471.125011062     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.125012459     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.125014135     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.125015811     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875797  4471.143903349  7232  C   R 2151 + 8 (18969673) [0]
  8,0    0        0  4471.143919832     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.143922905     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.143926258     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.143927654     0  m   N cfq schedule dispatch
  8,0    0        0  4471.143937991     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499796  4471.144535002  7570  A   R 2159 + 8 <- (8,1) 2096
  8,0    1  1499797  4471.144536957  7570  Q   R 2159 + 8 [httpdmon]
  8,0    1  1499798  4471.144544500  7570  G   R 2159 + 8 [httpdmon]
  8,0    1  1499799  4471.144549529  7570  I   R 2159 + 8 (    5029) [httpdmon]
  8,0    1        0  4471.144554837     0  m   N cfq7570 insert_request
  8,0    1        0  4471.144561262     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.144563218     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.144566012     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.144567409     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499800  4471.144568526  7570  D   R 2159 + 8 (   18997) [httpdmon]
  8,0    1        0  4471.144667422     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.144669099     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.144671334     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.144672730     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875798  4471.144805430  7232  C   R 2159 + 8 (  236904) [0]
  8,0    0        0  4471.144811297     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.144813253     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.144815208     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.144816605     0  m   N cfq schedule dispatch
  8,0    0        0  4471.144819678     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499801  4471.145128381  7570  A   R 2167 + 8 <- (8,1) 2104
  8,0    1  1499802  4471.145130336  7570  Q   R 2167 + 8 [httpdmon]
  8,0    1  1499803  4471.145135086  7570  G   R 2167 + 8 [httpdmon]
  8,0    1  1499804  4471.145138717  7570  I   R 2167 + 8 (    3631) [httpdmon]
  8,0    1        0  4471.145141511     0  m   N cfq7570 insert_request
  8,0    1        0  4471.145145702     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.145147378     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.145149892     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.145151289     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499805  4471.145152406  7570  D   R 2167 + 8 (   13689) [httpdmon]
  8,0    1        0  4471.145216661     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.145218337     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.145220293     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.145221690     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875799  4471.145332040  7232  C   R 2167 + 8 (  179634) [0]
  8,0    0        0  4471.145337628     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.145339583     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.145341539     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.145342656     0  m   N cfq schedule dispatch
  8,0    1  1499806  4471.145344612  7570  A   R 2175 + 8 <- (8,1) 2112
  8,0    0        0  4471.145345729     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499807  4471.145346567  7570  Q   R 2175 + 8 [httpdmon]
  8,0    1  1499808  4471.145349082  7570  G   R 2175 + 8 [httpdmon]
  8,0    1  1499809  4471.145351037  7570  I   R 2175 + 8 (    1955) [httpdmon]
  8,0    1        0  4471.145352434     0  m   N cfq7570 insert_request
  8,0    1        0  4471.145354669     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.145356066     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.145357742     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.145359139     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499810  4471.145359977  7570  D   R 2175 + 8 (    8940) [httpdmon]
  8,0    1        0  4471.145410263     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.145411660     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.145413336     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.145414733     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875800  4471.145516423  7232  C   R 2175 + 8 (  156446) [0]
  8,0    0        0  4471.145521731     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.145523966     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.145525922     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.145527598     0  m   N cfq schedule dispatch
  8,0    0        0  4471.145530392     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499811  4471.145894967  7570  A   R 28995697 + 8 <- (8,3) 8030872
  8,0    1  1499812  4471.145896364  7570  Q   R 28995697 + 8 [httpdmon]
  8,0    1  1499813  4471.145898878  7570  G   R 28995697 + 8 [httpdmon]
  8,0    1  1499814  4471.145905304  7570  P   N [httpdmon]
  8,0    1  1499815  4471.145907539  7570  I   R 28995697 + 8 (    8661) [httpdmon]
  8,0    1        0  4471.145909774     0  m   N cfq7570 insert_request
  8,0    1        0  4471.145912567     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.145913685     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.145915361     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.145916758     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499816  4471.145917875  7570  D   R 28995697 + 8 (   10336) [httpdmon]
  8,0    1        0  4471.145983528     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.145985204     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1  1499817  4471.145987160  7570  U   N [httpdmon] 1
  8,0    1        0  4471.145988556     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.145989953     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875801  4471.154320437  7232  C   R 28995697 + 8 ( 8402562) [0]
  8,0    0        0  4471.154333568     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.154337199     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.154340552     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.154341669     0  m   N cfq schedule dispatch
  8,0    0        0  4471.154352285     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499818  4471.155800251  7570  A   R 29155713 + 8 <- (8,3) 8190888
  8,0    1  1499819  4471.155802207  7570  Q   R 29155713 + 8 [httpdmon]
  8,0    1  1499820  4471.155810029  7570  G   R 29155713 + 8 [httpdmon]
  8,0    1  1499821  4471.155813102  7570  P   N [httpdmon]
  8,0    1  1499822  4471.155816734  7570  I   R 29155713 + 8 (    6705) [httpdmon]
  8,0    1        0  4471.155821763     0  m   N cfq7570 insert_request
  8,0    1        0  4471.155827630     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.155829585     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.155832099     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.155833776     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499823  4471.155834893  7570  D   R 29155713 + 8 (   18159) [httpdmon]
  8,0    1        0  4471.155930996     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.155933231     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1  1499824  4471.155935186  7570  U   N [httpdmon] 1
  8,0    1        0  4471.155936863     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.155938259     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875802  4471.160603992  7232  C   R 29155713 + 8 ( 4769099) [0]
  8,0    0        0  4471.160613770     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.160616563     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.160618798     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.160620195     0  m   N cfq schedule dispatch
  8,0    0        0  4471.160625503     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499825  4471.161189828  7570  A   R 18526343 + 8 <- (8,2) 5947448
  8,0    1  1499826  4471.161191783  7570  Q   R 18526343 + 8 [httpdmon]
  8,0    1  1499827  4471.161198768  7570  G   R 18526343 + 8 [httpdmon]
  8,0    1  1499828  4471.161201561  7570  P   N [httpdmon]
  8,0    1  1499829  4471.161205473  7570  I   R 18526343 + 8 (    6705) [httpdmon]
  8,0    1        0  4471.161208546     0  m   N cfq7570 insert_request
  8,0    1        0  4471.161214971     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.161216647     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.161219162     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.161221117     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499830  4471.161222235  7570  D   R 18526343 + 8 (   16762) [httpdmon]
  8,0    1        0  4471.161300458     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.161302413     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1  1499831  4471.161304369  7570  U   N [httpdmon] 1
  8,0    1        0  4471.161305766     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.161307442     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875803  4471.171584289  7232  C   R 18526343 + 8 (10362054) [0]
  8,0    0        0  4471.171597419     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.171600213     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.171602448     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.171603565     0  m   N cfq schedule dispatch
  8,0    0        0  4471.171611667     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499832  4471.178369590  7570  A   R 33545872 + 8 <- (8,4) 2152
  8,0    1  1499833  4471.178371545  7570  Q   R 33545872 + 8 [httpdmon]
  8,0    1  1499834  4471.178378809  7570  G   R 33545872 + 8 [httpdmon]
  8,0    1  1499835  4471.178383837  7570  I   R 33545872 + 8 (    5028) [httpdmon]
  8,0    1        0  4471.178388866     0  m   N cfq7570 insert_request
  8,0    1        0  4471.178396409     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.178398085     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.178400879     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.178402276     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499836  4471.178403393  7570  D   R 33545872 + 8 (   19556) [httpdmon]
  8,0    1        0  4471.178479661     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.178481337     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.178483292     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.178484689     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875804  4471.178583027  7232  C   R 33545872 + 8 (  179634) [0]
  8,0    0        0  4471.178595598     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.178598672     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.178600906     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.178602024     0  m   N cfq schedule dispatch
  8,0    0        0  4471.178610126     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499837  4471.182446133  7570  A   R 33545880 + 8 <- (8,4) 2160
  8,0    1  1499838  4471.182447250  7570  Q   R 33545880 + 8 [httpdmon]
  8,0    1  1499839  4471.182450323  7570  G   R 33545880 + 8 [httpdmon]
  8,0    1  1499840  4471.182451999  7570  I   R 33545880 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.182455073     0  m   N cfq7570 insert_request
  8,0    1        0  4471.182457866     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.182459263     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.182461219     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.182462615     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499841  4471.182463733  7570  D   R 33545880 + 8 (   11734) [httpdmon]
  8,0    1        0  4471.182517372     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.182518768     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.182520445     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.182522121     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875805  4471.182600623  7232  C   R 33545880 + 8 (  136890) [0]
  8,0    0        0  4471.182607887     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.182609842     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.182611519     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.182612916     0  m   N cfq schedule dispatch
  8,0    1  1499842  4471.182613754  7570  A   R 33545888 + 8 <- (8,4) 2168
  8,0    1  1499843  4471.182614871  7570  Q   R 33545888 + 8 [httpdmon]
  8,0    0        0  4471.182615989     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499844  4471.182619341  7570  G   R 33545888 + 8 [httpdmon]
  8,0    1  1499845  4471.182621017  7570  I   R 33545888 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.182622973     0  m   N cfq7570 insert_request
  8,0    1        0  4471.182625487     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.182626884     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.182628560     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.182629957     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499846  4471.182630795  7570  D   R 33545888 + 8 (    9778) [httpdmon]
  8,0    1        0  4471.182707342     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.182708739     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.182710415     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.182711812     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875806  4471.182780536  7232  C   R 33545888 + 8 (  149741) [0]
  8,0    0        0  4471.182785844     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.182787521     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.182789756     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.182790594     0  m   N cfq schedule dispatch
  8,0    0        0  4471.182793667     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499847  4471.182799813  7570  A   R 33545896 + 8 <- (8,4) 2176
  8,0    1  1499848  4471.182800930  7570  Q   R 33545896 + 8 [httpdmon]
  8,0    1  1499849  4471.182804003  7570  G   R 33545896 + 8 [httpdmon]
  8,0    1  1499850  4471.182805680  7570  I   R 33545896 + 8 (    1677) [httpdmon]
  8,0    1        0  4471.182807356     0  m   N cfq7570 insert_request
  8,0    1        0  4471.182809591     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.182811267     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.182813223     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.182814899     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499851  4471.182815737  7570  D   R 33545896 + 8 (   10057) [httpdmon]
  8,0    1        0  4471.182863509     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.182864906     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.182875522     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.182877198     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875807  4471.182957935  7232  C   R 33545896 + 8 (  142198) [0]
  8,0    0        0  4471.182962964     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.182964919     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.182966596     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.182967713     0  m   N cfq schedule dispatch
  8,0    0        0  4471.182970786     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499852  4471.183347095  7570  A   R 20966913 + 8 <- (8,3) 2088
  8,0    1  1499853  4471.183348213  7570  Q   R 20966913 + 8 [httpdmon]
  8,0    1  1499854  4471.183351286  7570  G   R 20966913 + 8 [httpdmon]
  8,0    1  1499855  4471.183353241  7570  I   R 20966913 + 8 (    1955) [httpdmon]
  8,0    1        0  4471.183354917     0  m   N cfq7570 insert_request
  8,0    1        0  4471.183357990     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183359108     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.183361063     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.183362460     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499856  4471.183363578  7570  D   R 20966913 + 8 (   10337) [httpdmon]
  8,0    1        0  4471.183411070     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183412747     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.183414702     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183416378     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875808  4471.183511643  7232  C   R 20966913 + 8 (  148065) [0]
  8,0    0        0  4471.183517230     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.183519186     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.183521141     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.183522259     0  m   N cfq schedule dispatch
  8,0    1  1499857  4471.183523376  7570  A   R 20966921 + 8 <- (8,3) 2096
  8,0    1  1499858  4471.183524494  7570  Q   R 20966921 + 8 [httpdmon]
  8,0    0        0  4471.183525611     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499859  4471.183528405  7570  G   R 20966921 + 8 [httpdmon]
  8,0    1  1499860  4471.183530081  7570  I   R 20966921 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.183531478     0  m   N cfq7570 insert_request
  8,0    1        0  4471.183533992     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183535389     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.183537065     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.183538462     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499861  4471.183539580  7570  D   R 20966921 + 8 (    9499) [httpdmon]
  8,0    1        0  4471.183603555     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183604952     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.183606628     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183608025     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875809  4471.183671442  7232  C   R 20966921 + 8 (  131862) [0]
  8,0    0        0  4471.183676750     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.183678984     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.183680940     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.183682058     0  m   N cfq schedule dispatch
  8,0    1  1499862  4471.183684013  7570  A   R 20966929 + 8 <- (8,3) 2104
  8,0    1  1499863  4471.183685131  7570  Q   R 20966929 + 8 [httpdmon]
  8,0    0        0  4471.183685969     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499864  4471.183688762  7570  G   R 20966929 + 8 [httpdmon]
  8,0    1  1499865  4471.183690439  7570  I   R 20966929 + 8 (    1677) [httpdmon]
  8,0    1        0  4471.183692115     0  m   N cfq7570 insert_request
  8,0    1        0  4471.183694908     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183696585     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.183698540     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.183699937     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499866  4471.183701055  7570  D   R 20966929 + 8 (   10616) [httpdmon]
  8,0    1        0  4471.183740445     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183741842     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.183743239     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183744636     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875810  4471.183837945  7232  C   R 20966929 + 8 (  136890) [0]
  8,0    0        0  4471.183842974     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.183844929     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.183846885     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    1  1499867  4471.183847723  7570  A   R 20966937 + 8 <- (8,3) 2112
  8,0    0        0  4471.183848840     0  m   N cfq schedule dispatch
  8,0    1  1499868  4471.183849958  7570  Q   R 20966937 + 8 [httpdmon]
  8,0    0        0  4471.183852751     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499869  4471.183854428  7570  G   R 20966937 + 8 [httpdmon]
  8,0    1  1499870  4471.183855825  7570  I   R 20966937 + 8 (    1397) [httpdmon]
  8,0    1        0  4471.183857501     0  m   N cfq7570 insert_request
  8,0    1        0  4471.183860015     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183861412     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.183863088     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.183864485     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499871  4471.183865602  7570  D   R 20966937 + 8 (    9777) [httpdmon]
  8,0    1        0  4471.183923711     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183925108     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.183926784     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.183928181     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875811  4471.183998303  7232  C   R 20966937 + 8 (  132701) [0]
  8,0    0        0  4471.184003332     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.184005008     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.184006964     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.184008081     0  m   N cfq schedule dispatch
  8,0    0        0  4471.184011992     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499872  4471.184023726  7570  A   R 12580983 + 8 <- (8,2) 2088
  8,0    1  1499873  4471.184024843  7570  Q   R 12580983 + 8 [httpdmon]
  8,0    1  1499874  4471.184027637  7570  G   R 12580983 + 8 [httpdmon]
  8,0    1  1499875  4471.184029313  7570  I   R 12580983 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.184031548     0  m   N cfq7570 insert_request
  8,0    1        0  4471.184033783     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184035180     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.184036856     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.184038253     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499876  4471.184039370  7570  D   R 12580983 + 8 (   10057) [httpdmon]
  8,0    1        0  4471.184098596     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184100273     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.184101949     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184103346     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875812  4471.184178216  7232  C   R 12580983 + 8 (  138846) [0]
  8,0    0        0  4471.184183245     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.184185201     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.184186877     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.184188832     0  m   N cfq schedule dispatch
  8,0    0        0  4471.184191905     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499877  4471.184194699  7570  A   R 12580991 + 8 <- (8,2) 2096
  8,0    1  1499878  4471.184195817  7570  Q   R 12580991 + 8 [httpdmon]
  8,0    1  1499879  4471.184198331  7570  G   R 12580991 + 8 [httpdmon]
  8,0    1  1499880  4471.184208388  7570  I   R 12580991 + 8 (   10057) [httpdmon]
  8,0    1        0  4471.184210064     0  m   N cfq7570 insert_request
  8,0    1        0  4471.184212299     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184213696     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.184215372     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.184216769     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499881  4471.184217607  7570  D   R 12580991 + 8 (    9219) [httpdmon]
  8,0    1        0  4471.184267894     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184269290     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.184270967     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184272643     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875813  4471.184347234  7232  C   R 12580991 + 8 (  129627) [0]
  8,0    0        0  4471.184352821     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.184354777     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.184357012     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.184358129     0  m   N cfq schedule dispatch
  8,0    1  1499882  4471.184358968  7570  A   R 12580999 + 8 <- (8,2) 2104
  8,0    0        0  4471.184361203     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499883  4471.184364834  7570  Q   R 12580999 + 8 [httpdmon]
  8,0    1  1499884  4471.184367349  7570  G   R 12580999 + 8 [httpdmon]
  8,0    1  1499885  4471.184369025  7570  I   R 12580999 + 8 (    1676) [httpdmon]
  8,0    1        0  4471.184370422     0  m   N cfq7570 insert_request
  8,0    1        0  4471.184373215     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184374612     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.184376288     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.184377965     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499886  4471.184378803  7570  D   R 12580999 + 8 (    9778) [httpdmon]
  8,0    1        0  4471.184428251     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184429648     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.184431324     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184433280     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875814  4471.184507312  7232  C   R 12580999 + 8 (  128509) [0]
  8,0    0        0  4471.184512341     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.184514017     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.184516252     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.184517369     0  m   N cfq schedule dispatch
  8,0    1  1499887  4471.184519325  7570  A   R 12581007 + 8 <- (8,2) 2112
  8,0    1  1499888  4471.184520442  7570  Q   R 12581007 + 8 [httpdmon]
  8,0    0        0  4471.184521280     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499889  4471.184528823  7570  G   R 12581007 + 8 [httpdmon]
  8,0    1  1499890  4471.184530500  7570  I   R 12581007 + 8 (    1677) [httpdmon]
  8,0    1        0  4471.184531896     0  m   N cfq7570 insert_request
  8,0    1        0  4471.184534411     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184535808     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.184537204     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.184539439     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499891  4471.184540278  7570  D   R 12581007 + 8 (    9778) [httpdmon]
  8,0    1        0  4471.184585815     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184587211     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.184588888     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.184590284     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875815  4471.184680520  7232  C   R 12581007 + 8 (  140242) [0]
  8,0    0        0  4471.184685549     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.184687225     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.184688901     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.184690019     0  m   N cfq schedule dispatch
  8,0    0        0  4471.184692813     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499892  4471.187756087  7570  A   R 28920697 + 8 <- (8,3) 7955872
  8,0    1  1499893  4471.187757484  7570  Q   R 28920697 + 8 [httpdmon]
  8,0    1  1499894  4471.187761116  7570  G   R 28920697 + 8 [httpdmon]
  8,0    1  1499895  4471.187763351  7570  I   R 28920697 + 8 (    2235) [httpdmon]
  8,0    1        0  4471.187767262     0  m   N cfq7570 insert_request
  8,0    1        0  4471.187770894     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.187772291     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4471.187774246     0  m   N cfq7570 dispatched a request
  8,0    1        0  4471.187775643     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1499896  4471.187776761  7570  D   R 28920697 + 8 (   13410) [httpdmon]
  8,0    1        0  4471.187840177     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.187841853     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4471.187843530     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4471.187844926     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875816  4471.215589282  7232  C   R 28920697 + 8 (27812521) [0]
  8,0    0        0  4471.215605486     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4471.215608838     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4471.215611353     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4471.215612470     0  m   N cfq schedule dispatch
  8,0    0        0  4471.215622527     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    0        0  4471.222952038     0  m   N cfq idle timer fired
  8,0    0        0  4471.222955391     0  m   N cfq7570 slice expired t=0
  8,0    0        0  4471.222958464     0  m   N cfq7570 sl_used=100 disp=26 charge=100 iops=0 sect=208
  8,0    0        0  4471.222959860     0  m   N cfq7570 del_from_rr
  8,0    0        0  4471.222961816     0  m   N cfq schedule dispatch
  8,0    1  1499897  4473.275031464  7584  A   R 18378983 + 8 <- (8,2) 5800088
  8,0    1  1499898  4473.275033140  7584  Q   R 18378983 + 8 [httpdmon]
  8,0    1  1499899  4473.275051579  7584  G   R 18378983 + 8 [httpdmon]
  8,0    1  1499900  4473.275054652  7584  P   N [httpdmon]
  8,0    1  1499901  4473.275058563  7584  I   R 18378983 + 8 (    6984) [httpdmon]
  8,0    1        0  4473.275064430     0  m   N cfq7584 insert_request
  8,0    1        0  4473.275066665     0  m   N cfq7584 add_to_rr
  8,0    1  1499902  4473.275070576  7584  U   N [httpdmon] 1
  8,0    1        0  4473.275073928     0  m   N cfq7584 set_active wl_prio:0 wl_type:1
  8,0    1        0  4473.275076163     0  m   N cfq7584 Idling on sync. st->count:1
  8,0    1        0  4473.275079795     0  m   N cfq7584 fifo=          (null)
  8,0    1        0  4473.275081750     0  m   N cfq7584 dispatch_insert
  8,0    1        0  4473.275084544     0  m   N cfq7584 dispatched a request
  8,0    1        0  4473.275085941     0  m   N cfq7584 activate rq, drv=1
  8,0    1  1499903  4473.275087058  7584  D   R 18378983 + 8 (   28495) [httpdmon]
  8,0    1        0  4473.275166678     0  m   N cfq7584 Idling on sync. st->count:1
  8,0    1        0  4473.275168355     0  m   N cfq7584 keep_queue st->count:1, dispatch:1
  8,0    0  2875817  4473.282146419  7232  C   R 18378983 + 8 ( 7059361) [0]
  8,0    0        0  4473.282162064     0  m   N cfq7584 complete rqnoidle 0
  8,0    0        0  4473.282164578     0  m   N cfq7584 set_slice=100
  8,0    0        0  4473.282167093     0  m   N cfq7584 Idling on sync. st->count:1
  8,0    0        0  4473.282169328     0  m   N cfq7584 arm_idle: 8 group_idle: 0
  8,0    0        0  4473.282171004     0  m   N cfq schedule dispatch
  8,0    0        0  4473.282181061     0  m   N cfq7584 keep_queue timer_pending st->count:1, dispatch:0
  8,0    0        0  4473.289952253     0  m   N cfq idle timer fired
  8,0    0        0  4473.289955605     0  m   N cfq7584 slice expired t=0
  8,0    0        0  4473.289959517     0  m   N cfq7584 sl_used=8 disp=1 charge=8 iops=0 sect=8
  8,0    0        0  4473.289960913     0  m   N cfq7584 del_from_rr
  8,0    0        0  4473.289962590     0  m   N cfq schedule dispatch
  8,0    1  1499904  4474.107278898  5864  A   R 8872047 + 8 <- (8,1) 8871984
  8,0    1  1499905  4474.107280854  5864  Q   R 8872047 + 8 [syslogd]
  8,0    1  1499906  4474.107288117  5864  G   R 8872047 + 8 [syslogd]
  8,0    1  1499907  4474.107290911  5864  P   N [syslogd]
  8,0    1  1499908  4474.107297336  5864  I   R 8872047 + 8 (    9219) [syslogd]
  8,0    1        0  4474.107300968     0  m   N cfq5864 insert_request
  8,0    1        0  4474.107302924     0  m   N cfq5864 add_to_rr
  8,0    1  1499909  4474.107306555  5864  U   N [syslogd] 1
  8,0    1        0  4474.107310187     0  m   N cfq5864 set_active wl_prio:0 wl_type:1
  8,0    1        0  4474.107312143     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.107314657     0  m   N cfq5864 fifo=          (null)
  8,0    1        0  4474.107316333     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4474.107319406     0  m   N cfq5864 dispatched a request
  8,0    1        0  4474.107320803     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499910  4474.107321921  5864  D   R 8872047 + 8 (   24585) [syslogd]
  8,0    1        0  4474.107407966     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.107409642     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0  2875818  4474.118905374  7232  C   R 8872047 + 8 (11583453) [0]
  8,0    0        0  4474.118924091     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4474.118926885     0  m   N cfq5864 set_slice=100
  8,0    0        0  4474.118929399     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.118932472     0  m   N cfq5864 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.118933590     0  m   N cfq schedule dispatch
  8,0    0        0  4474.118955660     0  m   N cfq5864 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499911  4474.119369404  5864  A   R 9090287 + 8 <- (8,1) 9090224
  8,0    1  1499912  4474.119371080  5864  Q   R 9090287 + 8 [syslogd]
  8,0    1  1499913  4474.119378903  5864  G   R 9090287 + 8 [syslogd]
  8,0    1  1499914  4474.119381976  5864  P   N [syslogd]
  8,0    1  1499915  4474.119387284  5864  I   R 9090287 + 8 (    8381) [syslogd]
  8,0    1        0  4474.119392871     0  m   N cfq5864 insert_request
  8,0    1        0  4474.119399017     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.119400693     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4474.119403487     0  m   N cfq5864 dispatched a request
  8,0    1        0  4474.119405163     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499916  4474.119406001  5864  D   R 9090287 + 8 (   18717) [syslogd]
  8,0    1        0  4474.119491767     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.119493443     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    1  1499917  4474.119495678  5864  U   N [syslogd] 1
  8,0    1        0  4474.119497355     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.119498751     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0        0  4474.120514255     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.120515931     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0  2875819  4474.128408927  7232  C   R 9090287 + 8 ( 9002926) [0]
  8,0    0        0  4474.128424293     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4474.128427925     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.128431277     0  m   N cfq5864 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.128432953     0  m   N cfq schedule dispatch
  8,0    0        0  4474.128449436     0  m   N cfq5864 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499918  4474.128694162  5864  A   R 9109007 + 8 <- (8,1) 9108944
  8,0    1  1499919  4474.128696677  5864  Q   R 9109007 + 8 [syslogd]
  8,0    1  1499920  4474.128703382  5864  G   R 9109007 + 8 [syslogd]
  8,0    1  1499921  4474.128706455  5864  P   N [syslogd]
  8,0    1  1499922  4474.128712042  5864  I   R 9109007 + 8 (    8660) [syslogd]
  8,0    1        0  4474.128717071     0  m   N cfq5864 insert_request
  8,0    1        0  4474.128723217     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.128725172     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4474.128727966     0  m   N cfq5864 dispatched a request
  8,0    1        0  4474.128729642     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499923  4474.128731039  5864  D   R 9109007 + 8 (   18997) [syslogd]
  8,0    1        0  4474.128816246     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.128818202     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    1  1499924  4474.128820437  5864  U   N [syslogd] 1
  8,0    1        0  4474.128821834     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.128823230     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0  2875820  4474.135044487  7232  C   R 9109007 + 8 ( 6313448) [0]
  8,0    0        0  4474.135056779     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4474.135060132     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.135062925     0  m   N cfq5864 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.135064322     0  m   N cfq schedule dispatch
  8,0    0        0  4474.135071027     0  m   N cfq5864 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499925  4474.135112094  5864  A   R 8847967 + 8 <- (8,1) 8847904
  8,0    1  1499926  4474.135119358  5864  Q   R 8847967 + 8 [syslogd]
  8,0    1  1499927  4474.135126901  5864  G   R 8847967 + 8 [syslogd]
  8,0    1  1499928  4474.135130253  5864  P   N [syslogd]
  8,0    1  1499929  4474.135135282  5864  I   R 8847967 + 8 (    8381) [syslogd]
  8,0    1        0  4474.135140590     0  m   N cfq5864 insert_request
  8,0    1        0  4474.135147015     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.135148691     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4474.135151485     0  m   N cfq5864 dispatched a request
  8,0    1        0  4474.135152882     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499930  4474.135154558  5864  D   R 8847967 + 8 (   19276) [syslogd]
  8,0    1        0  4474.135234178     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.135235854     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    1  1499931  4474.135237810  5864  U   N [syslogd] 1
  8,0    1        0  4474.135239207     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.135240883     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0  2875821  4474.138863453  7232  C   R 8847967 + 8 ( 3708895) [0]
  8,0    0        0  4474.138871834     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4474.138874348     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.138876304     0  m   N cfq5864 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.138877700     0  m   N cfq schedule dispatch
  8,0    0        0  4474.138881053     0  m   N cfq5864 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499932  4474.138882450  5864  A   R 9107511 + 8 <- (8,1) 9107448
  8,0    1  1499933  4474.138884964  5864  Q   R 9107511 + 8 [syslogd]
  8,0    1  1499934  4474.138900888  5864  G   R 9107511 + 8 [syslogd]
  8,0    1  1499935  4474.138903961  5864  P   N [syslogd]
  8,0    1  1499936  4474.138908152  5864  I   R 9107511 + 8 (    7264) [syslogd]
  8,0    1        0  4474.138912621     0  m   N cfq5864 insert_request
  8,0    1        0  4474.138918488     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.138919885     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4474.138922399     0  m   N cfq5864 dispatched a request
  8,0    1        0  4474.138923796     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499937  4474.138924914  5864  D   R 9107511 + 8 (   16762) [syslogd]
  8,0    1        0  4474.138999785     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.139001741     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    1  1499938  4474.139003417  5864  U   N [syslogd] 1
  8,0    1        0  4474.139005093     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.139007328     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0  2875822  4474.148622070  7232  C   R 9107511 + 8 ( 9697156) [0]
  8,0    0        0  4474.148635759     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4474.148638552     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.148641346     0  m   N cfq5864 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.148642464     0  m   N cfq schedule dispatch
  8,0    0        0  4474.148650845     0  m   N cfq5864 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499939  4474.149363514  5864  A   R 8886951 + 8 <- (8,1) 8886888
  8,0    1  1499940  4474.149365469  5864  Q   R 8886951 + 8 [syslogd]
  8,0    1  1499941  4474.149393686  5864  G   R 8886951 + 8 [syslogd]
  8,0    1  1499942  4474.149402067  5864  P   N [syslogd]
  8,0    1  1499943  4474.149407654  5864  I   R 8886951 + 8 (   13968) [syslogd]
  8,0    1        0  4474.149412403     0  m   N cfq5864 insert_request
  8,0    1        0  4474.149419387     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.149421064     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4474.149423857     0  m   N cfq5864 dispatched a request
  8,0    1        0  4474.149425534     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499944  4474.149426651  5864  D   R 8886951 + 8 (   18997) [syslogd]
  8,0    1        0  4474.149503198     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.149505433     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    1  1499945  4474.149507668  5864  U   N [syslogd] 1
  8,0    1        0  4474.149509065     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.149510461     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0  2875823  4474.152623184  7232  C   R 8886951 + 8 ( 3196533) [0]
  8,0    0        0  4474.152633242     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4474.152636035     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.152638550     0  m   N cfq5864 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.152639667     0  m   N cfq schedule dispatch
  8,0    0        0  4474.152646372     0  m   N cfq5864 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499946  4474.152650004  5864  A   R 9055263 + 8 <- (8,1) 9055200
  8,0    1  1499947  4474.152651959  5864  Q   R 9055263 + 8 [syslogd]
  8,0    1  1499948  4474.152671236  5864  G   R 9055263 + 8 [syslogd]
  8,0    1  1499949  4474.152674588  5864  P   N [syslogd]
  8,0    1  1499950  4474.152684925  5864  I   R 9055263 + 8 (   13689) [syslogd]
  8,0    1        0  4474.152688836     0  m   N cfq5864 insert_request
  8,0    1        0  4474.152695261     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.152697217     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4474.152700290     0  m   N cfq5864 dispatched a request
  8,0    1        0  4474.152701966     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499951  4474.152703084  5864  D   R 9055263 + 8 (   18159) [syslogd]
  8,0    1        0  4474.152776837     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.152779072     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    1  1499952  4474.152780748  5864  U   N [syslogd] 1
  8,0    1        0  4474.152782145     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.152783821     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0  2875824  4474.154464502  7232  C   R 9055263 + 8 ( 1761418) [0]
  8,0    0        0  4474.154471486     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4474.154473162     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.154475397     0  m   N cfq5864 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.154477074     0  m   N cfq schedule dispatch
  8,0    0        0  4474.154480705     0  m   N cfq5864 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499953  4474.154489366  5864  A   R 9056455 + 8 <- (8,1) 9056392
  8,0    1  1499954  4474.154491042  5864  Q   R 9056455 + 8 [syslogd]
  8,0    1  1499955  4474.154497188  5864  G   R 9056455 + 8 [syslogd]
  8,0    1  1499956  4474.154499982  5864  P   N [syslogd]
  8,0    1  1499957  4474.154504731  5864  I   R 9056455 + 8 (    7543) [syslogd]
  8,0    1        0  4474.154508083     0  m   N cfq5864 insert_request
  8,0    1        0  4474.154512833     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.154514229     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4474.154516744     0  m   N cfq5864 dispatched a request
  8,0    1        0  4474.154518141     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499958  4474.154519537  5864  D   R 9056455 + 8 (   14806) [syslogd]
  8,0    1        0  4474.154591056     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.154592732     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    1  1499959  4474.154594408  5864  U   N [syslogd] 1
  8,0    1        0  4474.154595805     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.154598040     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0  2875825  4474.155415472  7232  C   R 9056455 + 8 (  895935) [0]
  8,0    0        0  4474.155421618     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4474.155423294     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.155425250     0  m   N cfq5864 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.155426647     0  m   N cfq schedule dispatch
  8,0    0        0  4474.155429999     0  m   N cfq5864 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499960  4474.155737584  5864  A   R 8851999 + 8 <- (8,1) 8851936
  8,0    1  1499961  4474.155739260  5864  Q   R 8851999 + 8 [syslogd]
  8,0    1  1499962  4474.155745406  5864  G   R 8851999 + 8 [syslogd]
  8,0    1  1499963  4474.155747920  5864  P   N [syslogd]
  8,0    1  1499964  4474.155752949  5864  I   R 8851999 + 8 (    7543) [syslogd]
  8,0    1        0  4474.155757139     0  m   N cfq5864 insert_request
  8,0    1        0  4474.155762168     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.155763844     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4474.155766079     0  m   N cfq5864 dispatched a request
  8,0    1        0  4474.155768314     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499965  4474.155769432  5864  D   R 8851999 + 8 (   16483) [syslogd]
  8,0    1        0  4474.155854080     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.155856594     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    1  1499966  4474.155858550  5864  U   N [syslogd] 1
  8,0    1        0  4474.155860226     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.155861623     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0  2875826  4474.162507799  7232  C   R 8851999 + 8 ( 6738367) [0]
  8,0    0        0  4474.162519532     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4474.162522046     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.162524840     0  m   N cfq5864 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.162526516     0  m   N cfq schedule dispatch
  8,0    0        0  4474.162533780     0  m   N cfq5864 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499967  4474.162534897  5864  A   R 9055615 + 8 <- (8,1) 9055552
  8,0    1  1499968  4474.162541881  5864  Q   R 9055615 + 8 [syslogd]
  8,0    1  1499969  4474.162549145  5864  G   R 9055615 + 8 [syslogd]
  8,0    1  1499970  4474.162552497  5864  P   N [syslogd]
  8,0    1  1499971  4474.162558644  5864  I   R 9055615 + 8 (    9499) [syslogd]
  8,0    1        0  4474.162563393     0  m   N cfq5864 insert_request
  8,0    1        0  4474.162570098     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.162571774     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4474.162574568     0  m   N cfq5864 dispatched a request
  8,0    1        0  4474.162575964     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1499972  4474.162577082  5864  D   R 9055615 + 8 (   18438) [syslogd]
  8,0    1        0  4474.162653908     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.162655864     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    1  1499973  4474.162658378  5864  U   N [syslogd] 1
  8,0    1        0  4474.162660334     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.162661730     0  m   N cfq5864 keep_queue st->count:1, dispatch:1
  8,0    0  2875827  4474.165262370  7232  C   R 9055615 + 8 ( 2685288) [0]
  8,0    0        0  4474.165270471     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4474.165273265     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    0        0  4474.165275500     0  m   N cfq5864 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.165277176     0  m   N cfq schedule dispatch
  8,0    0        0  4474.165281646     0  m   N cfq5864 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1499974  4474.165326066  5864  A   W 9055615 + 8 <- (8,1) 9055552
  8,0    1  1499975  4474.165328300  5864  Q   W 9055615 + 8 [syslogd]
  8,0    1  1499976  4474.165336123  5864  G   W 9055615 + 8 [syslogd]
  8,0    1  1499977  4474.165339196  5864  P   N [syslogd]
  8,0    1  1499978  4474.165341989  5864  I   W 9055615 + 8 (    5866) [syslogd]
  8,0    1        0  4474.165346180     0  m   N cfq5864 insert_request
  8,0    1        0  4474.165350650     0  m   N cfq5864 Idling on sync. st->count:1
  8,0    1        0  4474.165352326     0  m   N cfq5864 preempt
  8,0    1        0  4474.165354282     0  m   N cfq5864 slice expired t=1
  8,0    1        0  4474.165356796     0  m   N cfq5864 resid=53
  8,0    1        0  4474.165359590     0  m   N cfq5864 sl_used=47 disp=10 charge=47 iops=0 sect=80
  8,0    1        0  4474.165361266     0  m   N cfq5864 del_from_rr
  8,0    1        0  4474.165365456     0  m   N cfq workload slice:100
  8,0    1        0  4474.165367691     0  m   N cfq20719 set_active wl_prio:0 wl_type:2
  8,0    1        0  4474.165369368     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4474.165371603     0  m   N cfq20719 fifo=ffff88010a527d80
  8,0    1        0  4474.165372999     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4474.165375793     0  m   N cfq20719 dispatched a request
  8,0    1        0  4474.165377190     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1499979  4474.165379145  5864  D   R 13336959 + 16 (3047336370) [syslogd]
  8,0    1        0  4474.165455692     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4474.165457089     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4474.165458486     0  m   N cfq20719 dispatched a request
  8,0    1        0  4474.165459883     0  m   N cfq20719 activate rq, drv=2
  8,0    1  1499980  4474.165461000  5864  D   R 13336991 + 8 (3047303125) [syslogd]
  8,0    1  1499981  4474.165463794  5864  U   N [syslogd] 1
  8,0    0  2875828  4474.165563528  7232  C   R 13336959 + 16 (  184383) [0]
  8,0    0        0  4474.165568278     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4474.165569954     0  m   N cfq20719 set_slice=100
  8,0    0        0  4474.165618843     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4474.165620240     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4474.165623872     0  m   N cfq20719 dispatched a request
  8,0    0        0  4474.165625269     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875829  4474.165626666  7232  D   R 13337047 + 48 (3047459293) [testd]
  8,0    0  2875830  4474.165713270  7232  C   R 13336991 + 8 (  252270) [0]
  8,0    0        0  4474.165716063     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4474.165757131     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4474.165758527     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4474.165759924     0  m   N cfq20719 dispatched a request
  8,0    0        0  4474.165761600     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875831  4474.165762718  7232  D   R 13337103 + 8 (3047592551) [testd]
  8,0    0  2875832  4474.166012474  7232  C   R 13337047 + 48 (  385808) [0]
  8,0    0        0  4474.166020855     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4474.166060525     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4474.166061643     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4474.166063598     0  m   N cfq20719 dispatched a request
  8,0    0        0  4474.166065275     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875833  4474.166066392  7232  D   R 13337143 + 24 (3047892314) [testd]
  8,0    1  1499982  4474.166113047 20723  A   R 13512847 + 24 <- (8,2) 933952
  8,0    1  1499983  4474.166115002 20723  Q   R 13512847 + 24 [exim]
  8,0    1  1499984  4474.166118355 20723  G   R 13512847 + 24 [exim]
  8,0    1  1499985  4474.166119751 20723  P   N [exim]
  8,0    1  1499986  4474.166123383 20723  A   R 13512879 + 32 <- (8,2) 933984
  8,0    1  1499987  4474.166124221 20723  Q   R 13512879 + 32 [exim]
  8,0    1  1499988  4474.166126456 20723  G   R 13512879 + 32 [exim]
  8,0    1  1499989  4474.166128691 20723  A   R 13512919 + 16 <- (8,2) 934024
  8,0    1  1499990  4474.166136234 20723  Q   R 13512919 + 16 [exim]
  8,0    1  1499991  4474.166138469 20723  G   R 13512919 + 16 [exim]
  8,0    1  1499992  4474.166144056 20723  A   R 13512943 + 48 <- (8,2) 934048
  8,0    1  1499993  4474.166145453 20723  Q   R 13512943 + 48 [exim]
  8,0    1  1499994  4474.166147130 20723  G   R 13512943 + 48 [exim]
  8,0    1  1499995  4474.166149364 20723  A   R 13513055 + 16 <- (8,2) 934160
  8,0    1  1499996  4474.166150482 20723  Q   R 13513055 + 16 [exim]
  8,0    1  1499997  4474.166152438 20723  G   R 13513055 + 16 [exim]
  8,0    1  1499998  4474.166164171 20723  I   R 13512847 + 24 (   45816) [exim]
  8,0    1        0  4474.166167523     0  m   N cfq20723 insert_request
  8,0    1        0  4474.166169479     0  m   N cfq20723 add_to_rr
  8,0    1  1499999  4474.166171435 20723  I   R 13512879 + 32 (   44979) [exim]
  8,0    1        0  4474.166173390     0  m   N cfq20723 insert_request
  8,0    1  1500000  4474.166174787 20723  I   R 13512919 + 16 (   36318) [exim]
  8,0    1        0  4474.166176184     0  m   N cfq20723 insert_request
  8,0    1  1500001  4474.166177301 20723  I   R 13512943 + 48 (   30171) [exim]
  8,0    1        0  4474.166178698     0  m   N cfq20723 insert_request
  8,0    1  1500002  4474.166180095 20723  I   R 13513055 + 16 (   27657) [exim]
  8,0    1        0  4474.166181492     0  m   N cfq20723 insert_request
  8,0    1  1500003  4474.166182889 20723  U   N [exim] 5
  8,0    0  2875834  4474.166184844  7232  C   R 13337103 + 8 (  422126) [0]
  8,0    0        0  4474.166191270     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4474.166231219     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4474.166232337     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4474.166234013     0  m   N cfq20719 dispatched a request
  8,0    0        0  4474.166235969     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875835  4474.166237086  7232  D   R 13337191 + 32 (3048060494) [testd]
  8,0    0  2875836  4474.166393253  7232  C   R 13337143 + 24 (  326861) [0]
  8,0    0        0  4474.166396326     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4474.166435437     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4474.166436834     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4474.166439069     0  m   N cfq20719 dispatched a request
  8,0    0        0  4474.166440187     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875837  4474.166441304  7232  D   R 13337663 + 16 (3048262197) [testd]
  8,0    0  2875838  4474.166639376  7232  C   R 13337191 + 32 (  402290) [0]
  8,0    0        0  4474.166643008     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4474.166645243     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4474.166685193     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4474.166686589     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875839  4474.166814261  7232  C   R 13337663 + 16 (  372957) [0]
  8,0    0        0  4474.166817054     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4474.166818731     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4474.166820686     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4474.166821524     0  m   N cfq schedule dispatch
  8,0    0        0  4474.166825435     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500004  4474.167090836  7570  A   R 2151 + 8 <- (8,1) 2088
  8,0    1  1500005  4474.167091954  7570  Q   R 2151 + 8 [httpdmon]
  8,0    1  1500006  4474.167095585  7570  G   R 2151 + 8 [httpdmon]
  8,0    1  1500007  4474.167098100  7570  I   R 2151 + 8 (    2515) [httpdmon]
  8,0    1        0  4474.167100055     0  m   N cfq7570 insert_request
  8,0    1        0  4474.167101731     0  m   N cfq7570 add_to_rr
  8,0    1        0  4474.167105084     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4474.167108157     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    0        0  4474.173952963     0  m   N cfq idle timer fired
  8,0    0        0  4474.173956595     0  m   N cfq20719 slice expired t=0
  8,0    0        0  4474.173959947     0  m   N cfq20719 sl_used=9 disp=7 charge=9 iops=0 sect=152
  8,0    0        0  4474.173961344     0  m   N cfq20719 del_from_rr
  8,0    0        0  4474.173963020     0  m   N cfq schedule dispatch
  8,0    1  1500008  4476.000564198   174  A  WS 33543720 + 8 <- (8,4) 0
  8,0    1  1500009  4476.000566154   174  Q  WS 33543720 + 8 [sync_supers]
  8,0    1  1500010  4476.000574814   174  G  WS 33543720 + 8 [sync_supers]
  8,0    1  1500011  4476.000579564   174  I  WS 33543720 + 8 (    4750) [sync_supers]
  8,0    1        0  4476.000584313     0  m   N cfq174 insert_request
  8,0    1        0  4476.000585989     0  m   N cfq174 add_to_rr
  8,0    1        0  4476.000592694     0  m   N cfq workload slice:30
  8,0    1        0  4476.000594650     0  m   N cfq5864 set_active wl_prio:0 wl_type:0
  8,0    1        0  4476.000596605     0  m   N cfq5864 Not idling. st->count:1
  8,0    1        0  4476.000599119     0  m   N cfq5864 fifo=ffff88010a939730
  8,0    1        0  4476.000600796     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4476.000604148     0  m   N cfq5864 dispatched a request
  8,0    1        0  4476.000605824     0  m   N cfq5864 activate rq, drv=1
  8,0    1  1500012  4476.000606942   174  D   W 7261319 + 8 (9892263604) [sync_supers]
  8,0    1        0  4476.000675387     0  m   N cfq5864 Not idling. st->count:1
  8,0    1        0  4476.000676784     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4476.000678739     0  m   N cfq5864 dispatched a request
  8,0    1        0  4476.000680416     0  m   N cfq5864 activate rq, drv=2
  8,0    1  1500013  4476.000681533   174  D   W 8650815 + 8 (9884962310) [sync_supers]
  8,0    0  2875840  4476.000826246  7232  C   W 7261319 + 8 (  219304) [0]
  8,0    0        0  4476.000841332     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4476.000843567     0  m   N cfq5864 set_slice=40
  8,0    0        0  4476.000899720     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4476.000901675     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4476.000905307     0  m   N cfq5864 dispatched a request
  8,0    0        0  4476.000906983     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2875841  4476.000908380  7232  D   W 8650831 + 16 (9885183011) [testd]
  8,0    0  2875842  4476.001048903  7232  C   W 8650815 + 8 (  367370) [0]
  8,0    0        0  4476.001054770     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4476.001095278     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4476.001096955     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4476.001098631     0  m   N cfq5864 dispatched a request
  8,0    0        0  4476.001100028     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2875843  4476.001101424  7232  D   W 9055615 + 8 (1835759435) [testd]
  8,0    0  2875844  4476.001276029  7232  C   W 8650831 + 16 (  367649) [0]
  8,0    0        0  4476.001281617     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4476.001320728     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4476.001322405     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4476.001324640     0  m   N cfq5864 dispatched a request
  8,0    0        0  4476.001325757     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2875845  4476.001326875  7232  D   W 28337673 + 16 (4878398785) [testd]
  8,0    0  2875846  4476.001464044  7232  C   W 9055615 + 8 (  362620) [0]
  8,0    0        0  4476.001470749     0  m   N cfq5864 complete rqnoidle 0
  8,0    1  1500014  4476.001488629  5864  A  WS 8650839 + 8 <- (8,1) 8650776
  8,0    1  1500015  4476.001490026  5864  Q  WS 8650839 + 8 [syslogd]
  8,0    1  1500016  4476.001493378  5864  G  WS 8650839 + 8 [syslogd]
  8,0    1  1500017  4476.001495054  5864  I  WS 8650839 + 8 (    1676) [syslogd]
  8,0    1        0  4476.001497848     0  m   N cfq5864 insert_request
  8,0    1        0  4476.001499245     0  m   N cfq5864 add_to_rr
  8,0    1        0  4476.001501759     0  m   N cfq5864 preempt
  8,0    1        0  4476.001503156     0  m   N cfq5864 slice expired t=1
  8,0    1        0  4476.001504832     0  m   N cfq5864 resid=39
  8,0    1        0  4476.001507905     0  m   N cfq5864 sl_used=1 disp=5 charge=1 iops=0 sect=56
  8,0    1        0  4476.001510699     0  m   N cfq workload slice:240
  8,0    1        0  4476.001512654     0  m   N cfq5864 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.001514331     0  m   N cfq5864 Not idling. st->count:4
  8,0    1        0  4476.001516565     0  m   N cfq5864 fifo=          (null)
  8,0    1        0  4476.001517962     0  m   N cfq5864 dispatch_insert
  8,0    1        0  4476.001519918     0  m   N cfq5864 dispatched a request
  8,0    1        0  4476.001521315     0  m   N cfq5864 activate rq, drv=2
  8,0    1  1500018  4476.001522153  5864  D  WS 8650839 + 8 (   27099) [syslogd]
  8,0    0  2875847  4476.001684466  7232  C   W 28337673 + 16 (  357591) [0]
  8,0    0        0  4476.001689215     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4476.001729723     0  m   N cfq5864 Not idling. st->count:4
  8,0    0        0  4476.001731400     0  m   N cfq5864 slice expired t=0
  8,0    0        0  4476.001734473     0  m   N cfq5864 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    0        0  4476.001735590     0  m   N cfq5864 del_from_rr
  8,0    0        0  4476.001738943     0  m   N cfq20723 set_active wl_prio:0 wl_type:1
  8,0    0        0  4476.001740619     0  m   N cfq20723 Not idling. st->count:3
  8,0    0        0  4476.001742854     0  m   N cfq20723 fifo=ffff88010a871660
  8,0    0        0  4476.001744251     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.001746765     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.001748162     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875848  4476.001749279  7232  D   R 13512847 + 24 (1835585108) [testd]
  8,0    0  2875849  4476.001836163  7232  C  WS 8650839 + 8 (  314010) [0]
  8,0    0        0  4476.001841191     0  m   N cfq5864 complete rqnoidle 1
  8,0    0        0  4476.001880582     0  m   N cfq20723 Not idling. st->count:3
  8,0    0        0  4476.001881979     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.001883655     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.001885052     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875850  4476.001886449  7232  D   R 13512879 + 32 (1835715014) [testd]
  8,0    1  1500019  4476.001926399  5864  A   W 9055615 + 8 <- (8,1) 9055552
  8,0    1  1500020  4476.001927516  5864  Q   W 9055615 + 8 [syslogd]
  8,0    1  1500021  4476.001930589  5864  G   W 9055615 + 8 [syslogd]
  8,0    1  1500022  4476.001932545  5864  P   N [syslogd]
  8,0    1  1500023  4476.001934221  5864  I   W 9055615 + 8 (    3632) [syslogd]
  8,0    1        0  4476.001936176     0  m   N cfq5864 insert_request
  8,0    1  1500024  4476.001938691  5864  U   N [syslogd] 1
  8,0    0  2875851  4476.007357880  7232  C   R 13512847 + 24 ( 5608601) [0]
  8,0    0        0  4476.007367099     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.007369334     0  m   N cfq20723 set_slice=100
  8,0    0        0  4476.007422135     0  m   N cfq20723 Not idling. st->count:3
  8,0    0        0  4476.007424090     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.007427164     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.007428560     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875852  4476.007429957  7232  D   R 13512919 + 16 (1841255170) [testd]
  8,0    0  2875853  4476.007662950  7232  C   R 13512879 + 32 ( 5776501) [0]
  8,0    0        0  4476.007666861     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.007706811     0  m   N cfq20723 Not idling. st->count:3
  8,0    0        0  4476.007707929     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.007710443     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.007711840     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875854  4476.007712957  7232  D   R 13512943 + 48 (1841535656) [testd]
  8,0    0  2875855  4476.007899854  7232  C   R 13512919 + 16 (  469897) [0]
  8,0    0        0  4476.007902928     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.007955450     0  m   N cfq20723 Not idling. st->count:3
  8,0    0        0  4476.007956567     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.007959082     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.007960478     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875856  4476.007961596  7232  D   R 13513055 + 16 (1841781501) [testd]
  8,0    0  2875857  4476.008249904  7232  C   R 13512943 + 48 (  536947) [0]
  8,0    0        0  4476.008260799     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.008263034     0  m   N cfq20723 Not idling. st->count:3
  8,0    0        0  4476.008303542     0  m   N cfq20723 Not idling. st->count:3
  8,0    0        0  4476.008304939     0  m   N cfq20723 slice expired t=0
  8,0    0        0  4476.008307733     0  m   N cfq20723 sl_used=1 disp=5 charge=1 iops=0 sect=136
  8,0    0        0  4476.008308850     0  m   N cfq20723 del_from_rr
  8,0    0        0  4476.008311365     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    0        0  4476.008313041     0  m   N cfq7570 Not idling. st->count:2
  8,0    0        0  4476.008314997     0  m   N cfq7570 fifo=ffff88010a8a0060
  8,0    0        0  4476.008316673     0  m   N cfq7570 dispatch_insert
  8,0    0        0  4476.008318628     0  m   N cfq7570 dispatched a request
  8,0    0        0  4476.008319746     0  m   N cfq7570 activate rq, drv=2
  8,0    0  2875858  4476.008321422  7232  D   R 2151 + 8 (1841223322) [testd]
  8,0    0  2875859  4476.008464738  7232  C   R 13513055 + 16 (  503142) [0]
  8,0    0        0  4476.008467811     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.008507761     0  m   N cfq7570 Not idling. st->count:2
  8,0    0        0  4476.008508878     0  m   N cfq7570 slice expired t=0
  8,0    0        0  4476.008511392     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    0        0  4476.008512510     0  m   N cfq7570 del_from_rr
  8,0    0        0  4476.008514186     0  m   N cfq174 set_active wl_prio:0 wl_type:1
  8,0    0        0  4476.008515583     0  m   N cfq174 Idling on sync. st->count:1
  8,0    0        0  4476.008517818     0  m   N cfq174 fifo=          (null)
  8,0    0        0  4476.008518935     0  m   N cfq174 dispatch_insert
  8,0    0        0  4476.008520891     0  m   N cfq174 dispatched a request
  8,0    0        0  4476.008522288     0  m   N cfq174 activate rq, drv=2
  8,0    0  2875860  4476.008523405  7232  D  WS 33543720 + 8 ( 7943841) [testd]
  8,0    0  2875861  4476.008602466  7232  C   R 2151 + 8 (  281044) [0]
  8,0    0        0  4476.008606936     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4476.008645768     0  m   N cfq174 Idling on sync. st->count:1
  8,0    0        0  4476.008647165     0  m   N cfq174 keep_queue st->count:1, dispatch:1
  8,0    0  2875862  4476.008771763  7232  C  WS 33543720 + 8 (  248358) [0]
  8,0    0        0  4476.008777071     0  m   N cfq174 complete rqnoidle 1
  8,0    0        0  4476.008778748     0  m   N cfq174 set_slice=100
  8,0    0        0  4476.008780145     0  m   N cfq174 Idling on sync. st->count:1
  8,0    0        0  4476.008782659     0  m   N cfq174 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.008783776     0  m   N cfq schedule dispatch
  8,0    0        0  4476.008787129     0  m   N cfq174 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500025  4476.008815066 20719  A   R 7290943 + 8 <- (8,1) 7290880
  8,0    1  1500026  4476.008817021 20719  Q   R 7290943 + 8 [exim]
  8,0    1  1500027  4476.008823726 20719  G   R 7290943 + 8 [exim]
  8,0    1  1500028  4476.008826799 20719  P   N [exim]
  8,0    1  1500029  4476.008830151 20719  A   R 7290959 + 8 <- (8,1) 7290896
  8,0    1  1500030  4476.008831269 20719  Q   R 7290959 + 8 [exim]
  8,0    1  1500031  4476.008833224 20719  G   R 7290959 + 8 [exim]
  8,0    1  1500032  4476.008834901 20719  A   R 7290951 + 8 <- (8,1) 7290888
  8,0    1  1500033  4476.008836018 20719  Q   R 7290951 + 8 [exim]
  8,0    1  1500034  4476.008837694 20719  F   R 7290951 + 8 [exim]
  8,0    1  1500035  4476.008840767 20719  I   R 7290943 + 8 (   17041) [exim]
  8,0    1        0  4476.008843561     0  m   N cfq20719 insert_request
  8,0    1        0  4476.008845517     0  m   N cfq20719 add_to_rr
  8,0    1        0  4476.008849428     0  m   N cfq20719 preempt
  8,0    1        0  4476.008851104     0  m   N cfq174 slice expired t=1
  8,0    1        0  4476.008853339     0  m   N cfq174 resid=100
  8,0    1        0  4476.008856133     0  m   N cfq174 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.008857530     0  m   N cfq174 del_from_rr
  8,0    1        0  4476.008861441     0  m   N cfq20719 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.008863117     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.008866469     0  m   N cfq20719 fifo=          (null)
  8,0    1        0  4476.008868146     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.008870380     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.008872057     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500036  4476.008873174 20719  D   R 7290943 + 8 (   32407) [exim]
  8,0    1        0  4476.008968440     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.008970116     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500037  4476.008971513 20719  I   R 7290951 + 16 (  138289) [exim]
  8,0    1        0  4476.008973189     0  m   N cfq20719 insert_request
  8,0    1  1500038  4476.008974865 20719  U   N [exim] 2
  8,0    1        0  4476.008976262     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.008977659     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.008979056     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.008981011     0  m   N cfq20719 activate rq, drv=2
  8,0    1  1500039  4476.008981849 20719  D   R 7290951 + 16 (   10336) [exim]
  8,0    0  2875863  4476.009035209  7232  C   R 7290943 + 8 (  162035) [0]
  8,0    0        0  4476.009040517     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.009041913     0  m   N cfq20719 set_slice=100
  8,0    0        0  4476.009043869     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.009085774     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.009087171     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875864  4476.009199756  7232  C   R 7290951 + 16 (  217907) [0]
  8,0    0        0  4476.009203109     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.009204785     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.009206741     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.009207579     0  m   N cfq schedule dispatch
  8,0    0        0  4476.009212049     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500040  4476.012156871 20723  A   R 13337159 + 8 <- (8,2) 758264
  8,0    1  1500041  4476.012158268 20723  Q   R 13337159 + 8 [exim]
  8,0    1  1500042  4476.012163018 20723  G   R 13337159 + 8 [exim]
  8,0    1  1500043  4476.012164973 20723  P   N [exim]
  8,0    1  1500044  4476.012168884 20723  A   R 13337191 + 32 <- (8,2) 758296
  8,0    1  1500045  4476.012170002 20723  Q   R 13337191 + 32 [exim]
  8,0    1  1500046  4476.012172516 20723  G   R 13337191 + 32 [exim]
  8,0    1  1500047  4476.012185646 20723  A   R 13337663 + 24 <- (8,2) 758768
  8,0    1  1500048  4476.012186484 20723  Q   R 13337663 + 24 [exim]
  8,0    1  1500049  4476.012188440 20723  G   R 13337663 + 24 [exim]
  8,0    1  1500050  4476.012190954 20723  A   R 13337703 + 8 <- (8,2) 758808
  8,0    1  1500051  4476.012191792 20723  Q   R 13337703 + 8 [exim]
  8,0    1  1500052  4476.012193469 20723  G   R 13337703 + 8 [exim]
  8,0    1  1500053  4476.012195704 20723  A   R 13338047 + 8 <- (8,2) 759152
  8,0    1  1500054  4476.012196821 20723  Q   R 13338047 + 8 [exim]
  8,0    1  1500055  4476.012199056 20723  G   R 13338047 + 8 [exim]
  8,0    1  1500056  4476.012201291 20723  A   R 13338999 + 8 <- (8,2) 760104
  8,0    1  1500057  4476.012202129 20723  Q   R 13338999 + 8 [exim]
  8,0    1  1500058  4476.012204085 20723  G   R 13338999 + 8 [exim]
  8,0    1  1500059  4476.012207716 20723  A   R 13339071 + 16 <- (8,2) 760176
  8,0    1  1500060  4476.012208834 20723  Q   R 13339071 + 16 [exim]
  8,0    1  1500061  4476.012211069 20723  G   R 13339071 + 16 [exim]
  8,0    1  1500062  4476.012213024 20723  A   R 13512783 + 16 <- (8,2) 933888
  8,0    1  1500063  4476.012214142 20723  Q   R 13512783 + 16 [exim]
  8,0    1  1500064  4476.012216936 20723  G   R 13512783 + 16 [exim]
  8,0    1  1500065  4476.012218891 20723  I   R 13337159 + 8 (   55873) [exim]
  8,0    1        0  4476.012221126     0  m   N cfq20723 insert_request
  8,0    1        0  4476.012222523     0  m   N cfq20723 add_to_rr
  8,0    1        0  4476.012225875     0  m   N cfq20723 preempt
  8,0    1        0  4476.012226993     0  m   N cfq20719 slice expired t=1
  8,0    1        0  4476.012228669     0  m   N cfq20719 resid=97
  8,0    1        0  4476.012231183     0  m   N cfq20719 sl_used=3 disp=2 charge=3 iops=0 sect=24
  8,0    1        0  4476.012232580     0  m   N cfq20719 del_from_rr
  8,0    1        0  4476.012235374     0  m   N cfq20723 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.012237050     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4476.012238726     0  m   N cfq20723 fifo=          (null)
  8,0    1        0  4476.012239844     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.012241799     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.012243196     0  m   N cfq20723 activate rq, drv=1
  8,0    1  1500066  4476.012244314 20723  D   R 13337159 + 8 (   25423) [exim]
  8,0    1        0  4476.012289013     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4476.012290409     0  m   N cfq20723 keep_queue st->count:1, dispatch:1
  8,0    1  1500067  4476.012291806 20723  I   R 13337191 + 32 (  119290) [exim]
  8,0    1        0  4476.012294321     0  m   N cfq20723 insert_request
  8,0    1  1500068  4476.012295717 20723  I   R 13337663 + 24 (  107277) [exim]
  8,0    1        0  4476.012296835     0  m   N cfq20723 insert_request
  8,0    1  1500069  4476.012298232 20723  I   R 13337703 + 8 (  104763) [exim]
  8,0    1        0  4476.012299908     0  m   N cfq20723 insert_request
  8,0    1  1500070  4476.012301584 20723  I   R 13338047 + 8 (  102528) [exim]
  8,0    1        0  4476.012302702     0  m   N cfq20723 insert_request
  8,0    1  1500071  4476.012304098 20723  I   R 13338999 + 8 (  100013) [exim]
  8,0    1        0  4476.012305216     0  m   N cfq20723 insert_request
  8,0    1        0  4476.012306613     0  m   N cfq20723 idle=1
  8,0    1  1500072  4476.012307730 20723  I   R 13339071 + 16 (   96661) [exim]
  8,0    1        0  4476.012309127     0  m   N cfq20723 insert_request
  8,0    1  1500073  4476.012310245 20723  I   R 13512783 + 16 (   93309) [exim]
  8,0    1        0  4476.012311641     0  m   N cfq20723 insert_request
  8,0    1  1500074  4476.012313038 20723  U   N [exim] 8
  8,0    1        0  4476.012314714     0  m   N cfq20723 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.012315832     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.012317229     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.012318626     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1500075  4476.012319464 20723  D   R 13337191 + 32 (   27658) [exim]
  8,0    1  1500076  4476.012346842  7570  A   R 2159 + 8 <- (8,1) 2096
  8,0    1  1500077  4476.012347959  7570  Q   R 2159 + 8 [httpdmon]
  8,0    1  1500078  4476.012351870  7570  G   R 2159 + 8 [httpdmon]
  8,0    1  1500079  4476.012353826  7570  I   R 2159 + 8 (    1956) [httpdmon]
  8,0    1        0  4476.012355502     0  m   N cfq7570 insert_request
  8,0    1        0  4476.012356899     0  m   N cfq7570 add_to_rr
  8,0    1  1500080  4476.012378131   174  A  WS 20964825 + 8 <- (8,3) 0
  8,0    1  1500081  4476.012379528   174  Q  WS 20964825 + 8 [sync_supers]
  8,0    1  1500082  4476.012381763   174  G  WS 20964825 + 8 [sync_supers]
  8,0    1  1500083  4476.012383160   174  I  WS 20964825 + 8 (    1397) [sync_supers]
  8,0    1        0  4476.012384836     0  m   N cfq174 insert_request
  8,0    1        0  4476.012386233     0  m   N cfq174 add_to_rr
  8,0    0  2875865  4476.012402715  7232  C   R 13337159 + 8 (  158401) [0]
  8,0    0        0  4476.012408582     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.012410538     0  m   N cfq20723 set_slice=100
  8,0    0        0  4476.012457472     0  m   N cfq20723 Idling. st->count:3, hw_tag:0
  8,0    0        0  4476.012459148     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.012461662     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.012463059     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875866  4476.012464456  7232  D   R 13337663 + 24 (  168739) [testd]
  8,0    0  2875867  4476.012629842  7232  C   R 13337191 + 32 (  310378) [0]
  8,0    0        0  4476.012633194     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.012673703     0  m   N cfq20723 Idling. st->count:3, hw_tag:0
  8,0    0        0  4476.012675099     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.012677055     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.012678452     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875868  4476.012679569  7232  D   R 13337703 + 8 (  381337) [testd]
  8,0    0  2875869  4476.012827355  7232  C   R 13337663 + 24 (  362899) [0]
  8,0    0        0  4476.012830428     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.012873171     0  m   N cfq20723 Idling. st->count:3, hw_tag:0
  8,0    0        0  4476.012874568     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.012876524     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.012878200     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875870  4476.012879317  7232  D   R 13338047 + 8 (  577733) [testd]
  8,0    0  2875871  4476.013310663  7232  C   R 13337703 + 8 (  631094) [0]
  8,0    0        0  4476.013313736     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.013355641     0  m   N cfq20723 Idling. st->count:3, hw_tag:0
  8,0    0        0  4476.013357038     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.013358994     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.013360111     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875872  4476.013361229  7232  D   R 13338999 + 8 ( 1057131) [testd]
  8,0    0  2875873  4476.013522983  7232  C   R 13338047 + 8 (  643666) [0]
  8,0    0        0  4476.013525776     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.013567961     0  m   N cfq20723 Idling. st->count:3, hw_tag:0
  8,0    0        0  4476.013569637     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.013571313     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.013572431     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875874  4476.013573548  7232  D   R 13339071 + 16 ( 1265818) [testd]
  8,0    0  2875875  4476.037850942  7232  C   R 13338999 + 8 (24489713) [0]
  8,0    0        0  4476.037869659     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.037930003     0  m   N cfq20723 Idling. st->count:3, hw_tag:0
  8,0    0        0  4476.037931958     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.037935590     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.037936987     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875876  4476.037938384  7232  D   R 13512783 + 16 (25628139) [testd]
  8,0    0  2875877  4476.038405209  7232  C   R 13339071 + 16 (24831661) [0]
  8,0    0        0  4476.038408561     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.038411076     0  m   N cfq20723 Idling. st->count:3, hw_tag:0
  8,0    1  1500084  4476.038430911 20719  A   R 7080095 + 8 <- (8,1) 7080032
  8,0    1  1500085  4476.038432587 20719  Q   R 7080095 + 8 [exim]
  8,0    1  1500086  4476.038439571 20719  G   R 7080095 + 8 [exim]
  8,0    1  1500087  4476.038442365 20719  P   N [exim]
  8,0    1  1500088  4476.038445438 20719  A   R 7080127 + 8 <- (8,1) 7080064
  8,0    1  1500089  4476.038446276 20719  Q   R 7080127 + 8 [exim]
  8,0    1  1500090  4476.038448790 20719  G   R 7080127 + 8 [exim]
  8,0    1  1500091  4476.038451584 20719  A   R 7080103 + 8 <- (8,1) 7080040
  8,0    1  1500092  4476.038452702 20719  Q   R 7080103 + 8 [exim]
  8,0    0        0  4476.038453540     0  m   N cfq20723 Not idling. st->count:3
  8,0    1  1500093  4476.038454936 20719  M   R 7080103 + 8 [exim]
  8,0    0        0  4476.038455775     0  m   N cfq20723 slice expired t=0
  8,0    1  1500094  4476.038456613 20719  A   R 7080639 + 8 <- (8,1) 7080576
  8,0    1  1500095  4476.038457730 20719  Q   R 7080639 + 8 [exim]
  8,0    0        0  4476.038458848     0  m   N cfq20723 sl_used=26 disp=8 charge=26 iops=0 sect=120
  8,0    0        0  4476.038460244     0  m   N cfq20723 del_from_rr
  8,0    0        0  4476.038462479     0  m   N cfq174 set_active wl_prio:0 wl_type:1
  8,0    0        0  4476.038463876     0  m   N cfq174 Not idling. st->count:2
  8,0    0        0  4476.038466391     0  m   N cfq174 fifo=          (null)
  8,0    0        0  4476.038467508     0  m   N cfq174 dispatch_insert
  8,0    0        0  4476.038469743     0  m   N cfq174 dispatched a request
  8,0    0        0  4476.038470860     0  m   N cfq174 activate rq, drv=2
  8,0    0  2875878  4476.038471978  7232  D  WS 20964825 + 8 (26088818) [testd]
  8,0    1  1500096  4476.038480080 20719  G   R 7080639 + 8 [exim]
  8,0    1  1500097  4476.038482873 20719  I   R 7080095 + 16 (   43302) [exim]
  8,0    1        0  4476.038485946     0  m   N cfq20719 insert_request
  8,0    1        0  4476.038487902     0  m   N cfq20719 add_to_rr
  8,0    1        0  4476.038492651     0  m   N cfq174 Not idling. st->count:3
  8,0    1        0  4476.038493769     0  m   N cfq20719 preempt
  8,0    1        0  4476.038495445     0  m   N cfq174 slice expired t=1
  8,0    1        0  4476.038497121     0  m   N cfq174 resid=100
  8,0    1        0  4476.038501032     0  m   N cfq174 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.038502708     0  m   N cfq174 del_from_rr
  8,0    1  1500098  4476.038506899 20719  I   R 7080127 + 8 (   58109) [exim]
  8,0    1        0  4476.038508296     0  m   N cfq20719 insert_request
  8,0    1  1500099  4476.038509693 20719  I   R 7080639 + 8 (   29613) [exim]
  8,0    1        0  4476.038511089     0  m   N cfq20719 insert_request
  8,0    1  1500100  4476.038512486 20719  U   N [exim] 3
  8,0    0  2875879  4476.038580093  7232  C   R 13512783 + 16 (  641709) [0]
  8,0    0        0  4476.038583166     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.038624792     0  m   N cfq20719 set_active wl_prio:0 wl_type:1
  8,0    0        0  4476.038626469     0  m   N cfq20719 Not idling. st->count:2
  8,0    0        0  4476.038627865     0  m   N cfq20719 fifo=          (null)
  8,0    0        0  4476.038629262     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4476.038631218     0  m   N cfq20719 dispatched a request
  8,0    0        0  4476.038632335     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875880  4476.038633453  7232  D   R 7080095 + 16 (  150580) [testd]
  8,0    0  2875881  4476.038756654  7232  C  WS 20964825 + 8 (  284676) [0]
  8,0    0        0  4476.038762241     0  m   N cfq174 complete rqnoidle 1
  8,0    0        0  4476.038801074     0  m   N cfq20719 Not idling. st->count:2
  8,0    0        0  4476.038802470     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4476.038804147     0  m   N cfq20719 dispatched a request
  8,0    0        0  4476.038805544     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875882  4476.038806661  7232  D   R 7080127 + 8 (  299762) [testd]
  8,0    0  2875883  4476.050551308  7232  C   R 7080095 + 16 (11917855) [0]
  8,0    0        0  4476.050565277     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.050567512     0  m   N cfq20719 set_slice=100
  8,0    0        0  4476.050624223     0  m   N cfq20719 Not idling. st->count:2
  8,0    0        0  4476.050626179     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4476.050629811     0  m   N cfq20719 dispatched a request
  8,0    0        0  4476.050631487     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875884  4476.050632884  7232  D   R 7080639 + 8 (12123191) [testd]
  8,0    0  2875885  4476.050762511  7232  C   R 7080127 + 8 (11955850) [0]
  8,0    0        0  4476.050767539     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.050769774     0  m   N cfq20719 Not idling. st->count:2
  8,0    0        0  4476.050809444     0  m   N cfq20719 Not idling. st->count:2
  8,0    0        0  4476.050811121     0  m   N cfq20719 slice expired t=0
  8,0    0        0  4476.050813635     0  m   N cfq20719 sl_used=12 disp=3 charge=12 iops=0 sect=32
  8,0    0        0  4476.050814752     0  m   N cfq20719 del_from_rr
  8,0    0        0  4476.050817267     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    0        0  4476.050818664     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.050821178     0  m   N cfq7570 fifo=          (null)
  8,0    0        0  4476.050822575     0  m   N cfq7570 dispatch_insert
  8,0    0        0  4476.050824530     0  m   N cfq7570 dispatched a request
  8,0    0        0  4476.050825927     0  m   N cfq7570 activate rq, drv=2
  8,0    0  2875886  4476.050827045  7232  D   R 2159 + 8 (38473219) [testd]
  8,0    1  1500101  4476.050911134 20719  A   R 7080991 + 8 <- (8,1) 7080928
  8,0    1  1500102  4476.050913090 20719  Q   R 7080991 + 8 [exim]
  8,0    1  1500103  4476.050919795 20719  G   R 7080991 + 8 [exim]
  8,0    1  1500104  4476.050922589 20719  P   N [exim]
  8,0    1  1500105  4476.050925941 20719  I   R 7080991 + 8 (    6146) [exim]
  8,0    1        0  4476.050931528     0  m   N cfq20719 insert_request
  8,0    1        0  4476.050934043     0  m   N cfq20719 add_to_rr
  8,0    1        0  4476.050937954     0  m   N cfq20719 preempt
  8,0    1        0  4476.050939630     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.050941586     0  m   N cfq7570 resid=100
  8,0    1        0  4476.050945217     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.050947452     0  m   N cfq7570 del_from_rr
  8,0    1  1500106  4476.050963656 20719  U   N [exim] 1
  8,0    0  2875887  4476.055223186  7232  C   R 7080639 + 8 ( 4590302) [0]
  8,0    0        0  4476.055231288     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.055277942     0  m   N cfq20719 set_active wl_prio:0 wl_type:1
  8,0    0        0  4476.055279618     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.055282133     0  m   N cfq20719 fifo=          (null)
  8,0    0        0  4476.055283530     0  m   N cfq20719 dispatch_insert
  8,0    0        0  4476.055286603     0  m   N cfq20719 dispatched a request
  8,0    0        0  4476.055287999     0  m   N cfq20719 activate rq, drv=2
  8,0    0  2875888  4476.055289117  7232  D   R 7080991 + 8 ( 4363176) [testd]
  8,0    0  2875889  4476.055390807  7232  C   R 2159 + 8 ( 4563762) [0]
  8,0    0        0  4476.055398070     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1500107  4476.055427125  7570  A   R 2167 + 8 <- (8,1) 2104
  8,0    1  1500108  4476.055429080  7570  Q   R 2167 + 8 [httpdmon]
  8,0    1  1500109  4476.055436623  7570  G   R 2167 + 8 [httpdmon]
  8,0    0        0  4476.055438579     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.055440255     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500110  4476.055443328  7570  I   R 2167 + 8 (    6705) [httpdmon]
  8,0    1        0  4476.055447239     0  m   N cfq7570 insert_request
  8,0    1        0  4476.055449195     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.055453106     0  m   N cfq7570 preempt
  8,0    1        0  4476.055454782     0  m   N cfq20719 slice expired t=1
  8,0    1        0  4476.055456458     0  m   N cfq20719 resid=100
  8,0    1        0  4476.055459252     0  m   N cfq20719 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.055460370     0  m   N cfq20719 del_from_rr
  8,0    1        0  4476.055464839     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.055467074     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.055469868     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4476.055471265     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.055473779     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.055475176     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1500111  4476.055476294  7570  D   R 2167 + 8 (   32966) [httpdmon]
  8,0    0  2875890  4476.057687495  7232  C   R 7080991 + 8 ( 2398378) [0]
  8,0    0        0  4476.057695317     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.057740016     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.057741413     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875891  4476.057841706  7232  C   R 2167 + 8 ( 2365412) [0]
  8,0    0        0  4476.057846734     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4476.057848690     0  m   N cfq7570 set_slice=100
  8,0    0        0  4476.057850366     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.057852322     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.057853439     0  m   N cfq schedule dispatch
  8,0    0        0  4476.057856792     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500112  4476.059446678 20719  A   R 7080983 + 8 <- (8,1) 7080920
  8,0    1  1500113  4476.059449192 20719  Q   R 7080983 + 8 [exim]
  8,0    1  1500114  4476.059456176 20719  G   R 7080983 + 8 [exim]
  8,0    1  1500115  4476.059459249 20719  P   N [exim]
  8,0    1  1500116  4476.059463161 20719  I   R 7080983 + 8 (    6985) [exim]
  8,0    1        0  4476.059468189     0  m   N cfq20719 insert_request
  8,0    1        0  4476.059470145     0  m   N cfq20719 add_to_rr
  8,0    1        0  4476.059474056     0  m   N cfq20719 preempt
  8,0    1        0  4476.059475732     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.059477967     0  m   N cfq7570 resid=98
  8,0    1        0  4476.059480761     0  m   N cfq7570 sl_used=2 disp=1 charge=2 iops=0 sect=8
  8,0    1        0  4476.059482437     0  m   N cfq7570 del_from_rr
  8,0    1        0  4476.059486627     0  m   N cfq20719 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.059488304     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.059491097     0  m   N cfq20719 fifo=          (null)
  8,0    1        0  4476.059493053     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.059495567     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.059496685     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500117  4476.059497802 20719  D   R 7080983 + 8 (   34641) [exim]
  8,0    1        0  4476.059573511     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.059575187     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500118  4476.059577143 20719  U   N [exim] 1
  8,0    1        0  4476.059578540     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.059580216     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500119  4476.059602006  7570  A   R 2175 + 8 <- (8,1) 2112
  8,0    1  1500120  4476.059603124  7570  Q   R 2175 + 8 [httpdmon]
  8,0    1  1500121  4476.059605918  7570  G   R 2175 + 8 [httpdmon]
  8,0    1  1500122  4476.059607594  7570  I   R 2175 + 8 (    1676) [httpdmon]
  8,0    1        0  4476.059609270     0  m   N cfq7570 insert_request
  8,0    1        0  4476.059610667     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.059612343     0  m   N cfq7570 preempt
  8,0    1        0  4476.059613740     0  m   N cfq20719 slice expired t=1
  8,0    1        0  4476.059615137     0  m   N cfq20719 resid=100
  8,0    1        0  4476.059617092     0  m   N cfq20719 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.059618489     0  m   N cfq20719 del_from_rr
  8,0    1        0  4476.059621004     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.059622400     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.059624915     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4476.059626312     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.059627708     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.059629105     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1500123  4476.059630223  7570  D   R 2175 + 8 (   22629) [httpdmon]
  8,0    0  2875892  4476.059696992  7232  C   R 7080983 + 8 (  199190) [0]
  8,0    0        0  4476.059704535     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.059748116     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.059749513     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1  1500124  4476.059760967 20719  A   R 7081247 + 8 <- (8,1) 7081184
  8,0    1  1500125  4476.059762084 20719  Q   R 7081247 + 8 [exim]
  8,0    1  1500126  4476.059764599 20719  G   R 7081247 + 8 [exim]
  8,0    1  1500127  4476.059765716 20719  P   N [exim]
  8,0    1  1500128  4476.059767392 20719  I   R 7081247 + 8 (    2793) [exim]
  8,0    1        0  4476.059769069     0  m   N cfq20719 insert_request
  8,0    1        0  4476.059770466     0  m   N cfq20719 add_to_rr
  8,0    1        0  4476.059772142     0  m   N cfq20719 preempt
  8,0    1        0  4476.059773539     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.059775494     0  m   N cfq7570 resid=100
  8,0    1        0  4476.059778008     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.059779126     0  m   N cfq7570 del_from_rr
  8,0    1        0  4476.059781361     0  m   N cfq20719 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.059782758     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.059784155     0  m   N cfq20719 fifo=          (null)
  8,0    1        0  4476.059785551     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.059787507     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.059789183     0  m   N cfq20719 activate rq, drv=2
  8,0    1  1500129  4476.059790301 20719  D   R 7081247 + 8 (   22909) [exim]
  8,0    1  1500130  4476.059792815 20719  U   N [exim] 1
  8,0    0  2875893  4476.059844777  7232  C   R 2175 + 8 (  214554) [0]
  8,0    0        0  4476.059850085     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4476.059892549     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.059894226     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875894  4476.060035028  7232  C   R 7081247 + 8 (  244727) [0]
  8,0    0        0  4476.060039777     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.060041454     0  m   N cfq20719 set_slice=100
  8,0    0        0  4476.060043689     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.060045365     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.060047041     0  m   N cfq schedule dispatch
  8,0    0        0  4476.060049835     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500131  4476.060166052  7570  A   R 33545872 + 8 <- (8,4) 2152
  8,0    1  1500132  4476.060167169  7570  Q   R 33545872 + 8 [httpdmon]
  8,0    1  1500133  4476.060170242  7570  G   R 33545872 + 8 [httpdmon]
  8,0    1  1500134  4476.060172198  7570  I   R 33545872 + 8 (    1956) [httpdmon]
  8,0    1        0  4476.060174153     0  m   N cfq7570 insert_request
  8,0    1        0  4476.060175830     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.060177785     0  m   N cfq7570 preempt
  8,0    1        0  4476.060179182     0  m   N cfq20719 slice expired t=1
  8,0    1        0  4476.060180858     0  m   N cfq20719 resid=100
  8,0    1        0  4476.060183093     0  m   N cfq20719 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.060184211     0  m   N cfq20719 del_from_rr
  8,0    1        0  4476.060186725     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.060188401     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.060189798     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4476.060191195     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.060192871     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.060194268     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1500135  4476.060195385  7570  D   R 33545872 + 8 (   23187) [httpdmon]
  8,0    1        0  4476.060237849     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.060239526     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.060241202     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.060242599     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1  1500136  4476.060267462 20719  A   R 7081951 + 8 <- (8,1) 7081888
  8,0    1  1500137  4476.060268580 20719  Q   R 7081951 + 8 [exim]
  8,0    1  1500138  4476.060270815 20719  G   R 7081951 + 8 [exim]
  8,0    1  1500139  4476.060271932 20719  P   N [exim]
  8,0    1  1500140  4476.060275285 20719  I   R 7081951 + 8 (    4470) [exim]
  8,0    1        0  4476.060276961     0  m   N cfq20719 insert_request
  8,0    1        0  4476.060278078     0  m   N cfq20719 add_to_rr
  8,0    1        0  4476.060279755     0  m   N cfq20719 idle=1
  8,0    1        0  4476.060281151     0  m   N cfq7570 Not idling. st->count:2
  8,0    1        0  4476.060282269     0  m   N cfq20719 preempt
  8,0    1        0  4476.060283666     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.060285063     0  m   N cfq7570 resid=100
  8,0    1        0  4476.060287018     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.060288136     0  m   N cfq7570 del_from_rr
  8,0    1        0  4476.060290091     0  m   N cfq workload slice:100
  8,0    1        0  4476.060291488     0  m   N cfq20719 set_active wl_prio:0 wl_type:2
  8,0    1        0  4476.060293164     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.060294561     0  m   N cfq20719 fifo=          (null)
  8,0    1        0  4476.060295679     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.060297355     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.060299869     0  m   N cfq20719 activate rq, drv=2
  8,0    1  1500141  4476.060300987 20719  D   R 7081951 + 8 (   25702) [exim]
  8,0    1  1500142  4476.060321380 20719  U   N [exim] 1
  8,0    0  2875895  4476.060338701  7232  C   R 33545872 + 8 (  143316) [0]
  8,0    0        0  4476.060344289     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1500143  4476.060355743  7570  A   R 33545880 + 8 <- (8,4) 2160
  8,0    1  1500144  4476.060356860  7570  Q   R 33545880 + 8 [httpdmon]
  8,0    1  1500145  4476.060359375  7570  G   R 33545880 + 8 [httpdmon]
  8,0    1  1500146  4476.060361051  7570  I   R 33545880 + 8 (    1676) [httpdmon]
  8,0    1        0  4476.060362727     0  m   N cfq7570 insert_request
  8,0    1        0  4476.060364124     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.060366079     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.060368035     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.060369432     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0        0  4476.060385915     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.060387591     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875896  4476.065352806  7232  C   R 7081951 + 8 ( 5051819) [0]
  8,0    0        0  4476.065364539     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.065367333     0  m   N cfq20719 set_slice=100
  8,0    0        0  4476.065370127     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.065372641     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.065373759     0  m   N cfq schedule dispatch
  8,0    1  1500147  4476.065377949 20719  A   R 7082231 + 8 <- (8,1) 7082168
  8,0    0        0  4476.065379346     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500148  4476.065388286 20719  Q   R 7082231 + 8 [exim]
  8,0    1  1500149  4476.065396108 20719  G   R 7082231 + 8 [exim]
  8,0    1  1500150  4476.065398902 20719  P   N [exim]
  8,0    1  1500151  4476.065402813 20719  I   R 7082231 + 8 (    6705) [exim]
  8,0    1        0  4476.065407283     0  m   N cfq20719 insert_request
  8,0    1        0  4476.065414267     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.065417061     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.065419854     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.065421251     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500152  4476.065422648 20719  D   R 7082231 + 8 (   19835) [exim]
  8,0    1        0  4476.065487461     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.065489417     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500153  4476.065491652 20719  U   N [exim] 1
  8,0    1        0  4476.065493328     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.065495004     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875897  4476.067307268  7232  C   R 7082231 + 8 ( 1884620) [0]
  8,0    0        0  4476.067314811     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.067317325     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.067319280     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.067320398     0  m   N cfq schedule dispatch
  8,0    0        0  4476.067324030     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500154  4476.067444717 20719  A   R 7082527 + 8 <- (8,1) 7082464
  8,0    1  1500155  4476.067446672 20719  Q   R 7082527 + 8 [exim]
  8,0    1  1500156  4476.067463714 20719  G   R 7082527 + 8 [exim]
  8,0    1  1500157  4476.067466787 20719  P   N [exim]
  8,0    1  1500158  4476.067469860 20719  I   R 7082527 + 8 (    6146) [exim]
  8,0    1        0  4476.067474050     0  m   N cfq20719 insert_request
  8,0    1        0  4476.067479917     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.067481873     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.067484666     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.067486622     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500159  4476.067488019 20719  D   R 7082527 + 8 (   18159) [exim]
  8,0    1        0  4476.067539423     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.067541378     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500160  4476.067543334 20719  U   N [exim] 1
  8,0    1        0  4476.067545010     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.067546965     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875898  4476.069384372  7232  C   R 7082527 + 8 ( 1896353) [0]
  8,0    0        0  4476.069392473     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.069394988     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.069397223     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.069398340     0  m   N cfq schedule dispatch
  8,0    0        0  4476.069402251     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500161  4476.071232115 20719  A   R 7081943 + 8 <- (8,1) 7081880
  8,0    1  1500162  4476.071234629 20719  Q   R 7081943 + 8 [exim]
  8,0    1  1500163  4476.071241613 20719  G   R 7081943 + 8 [exim]
  8,0    1  1500164  4476.071244407 20719  P   N [exim]
  8,0    1  1500165  4476.071248039 20719  I   R 7081943 + 8 (    6426) [exim]
  8,0    1        0  4476.071252788     0  m   N cfq20719 insert_request
  8,0    1        0  4476.071258934     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.071260890     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.071263404     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.071265080     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500166  4476.071266198 20719  D   R 7081943 + 8 (   18159) [exim]
  8,0    1        0  4476.071320395     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.071322071     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500167  4476.071324027 20719  U   N [exim] 1
  8,0    1        0  4476.071325703     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.071327659     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875899  4476.071460917  7232  C   R 7081943 + 8 (  194719) [0]
  8,0    0        0  4476.071469298     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.071472651     0  m   N cfq20719 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.071474606     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.071475724     0  m   N cfq schedule dispatch
  8,0    0        0  4476.071481032     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500168  4476.071536347 20719  A   R 7080647 + 8 <- (8,1) 7080584
  8,0    1  1500169  4476.071537464 20719  Q   R 7080647 + 8 [exim]
  8,0    1  1500170  4476.071539979 20719  G   R 7080647 + 8 [exim]
  8,0    1  1500171  4476.071541375 20719  P   N [exim]
  8,0    1  1500172  4476.071543052 20719  I   R 7080647 + 8 (    3073) [exim]
  8,0    1        0  4476.071545286     0  m   N cfq20719 insert_request
  8,0    1        0  4476.071546963     0  m   N cfq20719 idle=0
  8,0    1        0  4476.071548918     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.071550315     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.071551712     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.071553109     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500173  4476.071554226 20719  D   R 7080647 + 8 (   11174) [exim]
  8,0    1        0  4476.071595573     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.071597249     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500174  4476.071598366 20719  U   N [exim] 1
  8,0    1        0  4476.071599763     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.071601160     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875900  4476.080270801  7232  C   R 7080647 + 8 ( 8716575) [0]
  8,0    0        0  4476.080284211     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.080286725     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.080289519     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.080290916     0  m   N cfq schedule dispatch
  8,0    0        0  4476.080299297     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500175  4476.080367742 20719  A   R 7081231 + 8 <- (8,1) 7081168
  8,0    1  1500176  4476.080369697 20719  Q   R 7081231 + 8 [exim]
  8,0    1  1500177  4476.080391488 20719  G   R 7081231 + 8 [exim]
  8,0    1  1500178  4476.080394841 20719  P   N [exim]
  8,0    1  1500179  4476.080399031 20719  I   R 7081231 + 8 (    7543) [exim]
  8,0    1        0  4476.080404060     0  m   N cfq20719 insert_request
  8,0    1        0  4476.080410206     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.080412441     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.080415234     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.080416911     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500180  4476.080418028 20719  D   R 7081231 + 8 (   18997) [exim]
  8,0    1        0  4476.080474460     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.080476416     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500181  4476.080478651 20719  U   N [exim] 1
  8,0    1        0  4476.080480048     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.080481445     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875901  4476.084361869  7232  C   R 7081231 + 8 ( 3943841) [0]
  8,0    0        0  4476.084372765     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.084375000     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.084377235     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.084378632     0  m   N cfq schedule dispatch
  8,0    0        0  4476.084383660     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500182  4476.084625034 20719  A   R 7082223 + 8 <- (8,1) 7082160
  8,0    1  1500183  4476.084626990 20719  Q   R 7082223 + 8 [exim]
  8,0    1  1500184  4476.084633695 20719  G   R 7082223 + 8 [exim]
  8,0    1  1500185  4476.084643752 20719  P   N [exim]
  8,0    1  1500186  4476.084647104 20719  I   R 7082223 + 8 (   13409) [exim]
  8,0    1        0  4476.084651295     0  m   N cfq20719 insert_request
  8,0    1        0  4476.084656882     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.084658838     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.084661073     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.084662470     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500187  4476.084663866 20719  D   R 7082223 + 8 (   16762) [exim]
  8,0    1        0  4476.084726445     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.084728121     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500188  4476.084730077 20719  U   N [exim] 1
  8,0    1        0  4476.084731474     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.084732870     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875902  4476.092245647  7232  C   R 7082223 + 8 ( 7581781) [0]
  8,0    0        0  4476.092259056     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.092261571     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.092264364     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.092265482     0  m   N cfq schedule dispatch
  8,0    0        0  4476.092273584     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500189  4476.093211982 20719  A   R 7081007 + 8 <- (8,1) 7080944
  8,0    1  1500190  4476.093213938 20719  Q   R 7081007 + 8 [exim]
  8,0    1  1500191  4476.093221481 20719  G   R 7081007 + 8 [exim]
  8,0    1  1500192  4476.093224554 20719  P   N [exim]
  8,0    1  1500193  4476.093228186 20719  I   R 7081007 + 8 (    6705) [exim]
  8,0    1        0  4476.093232935     0  m   N cfq20719 insert_request
  8,0    1        0  4476.093238802     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.093240478     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.093242992     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.093244668     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500194  4476.093247462 20719  D   R 7081007 + 8 (   19276) [exim]
  8,0    1        0  4476.093320377     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.093322053     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500195  4476.093324009 20719  U   N [exim] 1
  8,0    1        0  4476.093325406     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.093326803     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875903  4476.099449720  7232  C   R 7081007 + 8 ( 6202258) [0]
  8,0    0        0  4476.099462851     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.099465644     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.099468159     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.099469556     0  m   N cfq schedule dispatch
  8,0    0        0  4476.099476540     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500196  4476.099525429 20719  A   R 7080639 + 8 <- (8,1) 7080576
  8,0    1  1500197  4476.099535766 20719  Q   R 7080639 + 8 [exim]
  8,0    1  1500198  4476.099543309 20719  G   R 7080639 + 8 [exim]
  8,0    1  1500199  4476.099546382 20719  P   N [exim]
  8,0    1  1500200  4476.099549734 20719  I   R 7080639 + 8 (    6425) [exim]
  8,0    1        0  4476.099554763     0  m   N cfq20719 insert_request
  8,0    1        0  4476.099560909     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.099562865     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.099565379     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.099567055     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500201  4476.099568452 20719  D   R 7080639 + 8 (   18718) [exim]
  8,0    1        0  4476.099642205     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.099643881     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500202  4476.099645837 20719  U   N [exim] 1
  8,0    1        0  4476.099647234     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.099648631     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875904  4476.105196888  7232  C   R 7080639 + 8 ( 5628436) [0]
  8,0    0        0  4476.105209739     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.105213091     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.105216444     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.105217561     0  m   N cfq schedule dispatch
  8,0    0        0  4476.105224546     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500203  4476.106085559 20719  A   R 7082199 + 8 <- (8,1) 7082136
  8,0    1  1500204  4476.106087515 20719  Q   R 7082199 + 8 [exim]
  8,0    1  1500205  4476.106094499 20719  G   R 7082199 + 8 [exim]
  8,0    1  1500206  4476.106097293 20719  P   N [exim]
  8,0    1  1500207  4476.106100924 20719  I   R 7082199 + 8 (    6425) [exim]
  8,0    1        0  4476.106105674     0  m   N cfq20719 insert_request
  8,0    1        0  4476.106111540     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.106113217     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.106116010     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.106117687     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500208  4476.106118804 20719  D   R 7082199 + 8 (   17880) [exim]
  8,0    1        0  4476.106182221     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.106183897     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500209  4476.106186132 20719  U   N [exim] 1
  8,0    1        0  4476.106187529     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.106188925     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875905  4476.106293130  7232  C   R 7082199 + 8 (  174326) [0]
  8,0    0        0  4476.106300114     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.106302349     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.106304305     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.106305422     0  m   N cfq schedule dispatch
  8,0    0        0  4476.106311847     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500210  4476.106643178 20719  A   R 7080655 + 8 <- (8,1) 7080592
  8,0    1  1500211  4476.106644854 20719  Q   R 7080655 + 8 [exim]
  8,0    1  1500212  4476.106649324 20719  G   R 7080655 + 8 [exim]
  8,0    1  1500213  4476.106651838 20719  P   N [exim]
  8,0    1  1500214  4476.106654632 20719  I   R 7080655 + 8 (    5308) [exim]
  8,0    1        0  4476.106657426     0  m   N cfq20719 insert_request
  8,0    1        0  4476.106661616     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.106663293     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.106665528     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.106667204     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500215  4476.106668321 20719  D   R 7080655 + 8 (   13689) [exim]
  8,0    1        0  4476.106727268     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.106728944     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500216  4476.106730341 20719  U   N [exim] 1
  8,0    1        0  4476.106732017     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.106733414     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875906  4476.106807447  7232  C   R 7080655 + 8 (  139126) [0]
  8,0    0        0  4476.106813034     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.106814990     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.106816666     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.106817783     0  m   N cfq schedule dispatch
  8,0    0        0  4476.106822253     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500217  4476.106842088 20719  A   R 7080127 + 8 <- (8,1) 7080064
  8,0    1  1500218  4476.106843206 20719  Q   R 7080127 + 8 [exim]
  8,0    1  1500219  4476.106845441 20719  G   R 7080127 + 8 [exim]
  8,0    1  1500220  4476.106846837 20719  P   N [exim]
  8,0    1  1500221  4476.106848514 20719  I   R 7080127 + 8 (    3073) [exim]
  8,0    1        0  4476.106850190     0  m   N cfq20719 insert_request
  8,0    1        0  4476.106852425     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.106853822     0  m   N cfq20719 dispatch_insert
  8,0    1        0  4476.106856057     0  m   N cfq20719 dispatched a request
  8,0    1        0  4476.106857453     0  m   N cfq20719 activate rq, drv=1
  8,0    1  1500222  4476.106858571 20719  D   R 7080127 + 8 (   10057) [exim]
  8,0    1        0  4476.106915841     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.106917238     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    1  1500223  4476.106918635 20719  U   N [exim] 1
  8,0    1        0  4476.106920032     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    1        0  4476.106921429     0  m   N cfq20719 keep_queue st->count:1, dispatch:1
  8,0    0  2875907  4476.109005239  7232  C   R 7080127 + 8 ( 2146668) [0]
  8,0    0        0  4476.109014458     0  m   N cfq20719 complete rqnoidle 0
  8,0    0        0  4476.109016414     0  m   N cfq20719 Idling on sync. st->count:1
  8,0    0        0  4476.109018649     0  m   N cfq20719 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.109020045     0  m   N cfq schedule dispatch
  8,0    0        0  4476.109023677     0  m   N cfq20719 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1        0  4476.109577944     0  m   N cfq20719 slice expired t=0
  8,0    1        0  4476.109582134     0  m   N cfq20719 sl_used=44 disp=12 charge=44 iops=0 sect=96
  8,0    1        0  4476.109583531     0  m   N cfq20719 del_from_rr
  8,0    1        0  4476.109585486     0  m   N cfq schedule dispatch
  8,0    1        0  4476.109587163     0  m   N cfq20719 put_queue
  8,0    1  1500224  4476.110166853 20723  A   R 7080095 + 16 <- (8,1) 7080032
  8,0    1  1500225  4476.110168808 20723  Q   R 7080095 + 16 [exim]
  8,0    1  1500226  4476.110195069 20723  G   R 7080095 + 16 [exim]
  8,0    1  1500227  4476.110197862 20723  P   N [exim]
  8,0    1  1500228  4476.110200656 20723  A   R 7080639 + 8 <- (8,1) 7080576
  8,0    1  1500229  4476.110201774 20723  Q   R 7080639 + 8 [exim]
  8,0    1  1500230  4476.110204009 20723  G   R 7080639 + 8 [exim]
  8,0    1  1500231  4476.110206802 20723  I   R 7080095 + 16 (   11733) [exim]
  8,0    1        0  4476.110209317     0  m   N cfq20723 insert_request
  8,0    1        0  4476.110211272     0  m   N cfq20723 add_to_rr
  8,0    1  1500232  4476.110214066 20723  I   R 7080639 + 8 (   10057) [exim]
  8,0    1        0  4476.110215463     0  m   N cfq20723 insert_request
  8,0    1  1500233  4476.110217139 20723  U   N [exim] 2
  8,0    1        0  4476.110220491     0  m   N cfq workload slice:200
  8,0    1        0  4476.110222726     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.110224402     0  m   N cfq7570 Not idling. st->count:2
  8,0    1        0  4476.110227476     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4476.110229431     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.110231945     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.110234180     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1500234  4476.110235298 20723  D   R 33545880 + 8 (49874247) [exim]
  8,0    1        0  4476.110295921     0  m   N cfq7570 Not idling. st->count:2
  8,0    1        0  4476.110297318     0  m   N cfq7570 slice expired t=0
  8,0    1        0  4476.110300949     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.110302626     0  m   N cfq7570 del_from_rr
  8,0    1        0  4476.110304581     0  m   N cfq20723 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.110306257     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4476.110307934     0  m   N cfq20723 fifo=          (null)
  8,0    1        0  4476.110309610     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.110311007     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.110312403     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1500235  4476.110313521 20723  D   R 7080095 + 16 (  106719) [exim]
  8,0    1  1500236  4476.110350398 20718  A   R 13333343 + 56 <- (8,2) 754448
  8,0    1  1500237  4476.110351515 20718  Q   R 13333343 + 56 [exim]
  8,0    1  1500238  4476.110354029 20718  G   R 13333343 + 56 [exim]
  8,0    1  1500239  4476.110355426 20718  P   N [exim]
  8,0    1  1500240  4476.110359058 20718  A   R 13333431 + 8 <- (8,2) 754536
  8,0    1  1500241  4476.110360175 20718  Q   R 13333431 + 8 [exim]
  8,0    1  1500242  4476.110361852 20718  G   R 13333431 + 8 [exim]
  8,0    1  1500243  4476.110363248 20718  I   R 13333343 + 56 (    9219) [exim]
  8,0    1        0  4476.110364925     0  m   N cfq20718 insert_request
  8,0    1        0  4476.110366042     0  m   N cfq20718 add_to_rr
  8,0    1  1500244  4476.110367998 20718  I   R 13333431 + 8 (    6146) [exim]
  8,0    1        0  4476.110371071     0  m   N cfq20718 insert_request
  8,0    1  1500245  4476.110372188 20718  U   N [exim] 2
  8,0    0  2875908  4476.110420240  7232  C   R 33545880 + 8 (  184942) [0]
  8,0    0        0  4476.110426665     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1500246  4476.110438678  7570  A   R 33545888 + 8 <- (8,4) 2168
  8,0    1  1500247  4476.110439795  7570  Q   R 33545888 + 8 [httpdmon]
  8,0    1  1500248  4476.110442589  7570  G   R 33545888 + 8 [httpdmon]
  8,0    1  1500249  4476.110444545  7570  I   R 33545888 + 8 (    1956) [httpdmon]
  8,0    1        0  4476.110446221     0  m   N cfq7570 insert_request
  8,0    1        0  4476.110447618     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.110449853     0  m   N cfq20723 Not idling. st->count:2
  8,0    1        0  4476.110451249     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.110452926     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.110454322     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1500250  4476.110455719  7570  D   R 7080639 + 8 (  241653) [httpdmon]
  8,0    0  2875909  4476.110658541  7232  C   R 7080095 + 16 (  345020) [0]
  8,0    0        0  4476.110664687     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.110666363     0  m   N cfq20723 set_slice=100
  8,0    0        0  4476.110668318     0  m   N cfq20723 Not idling. st->count:2
  8,0    0        0  4476.110709386     0  m   N cfq20723 Not idling. st->count:2
  8,0    0        0  4476.110711062     0  m   N cfq20723 slice expired t=0
  8,0    0        0  4476.110714414     0  m   N cfq20723 sl_used=1 disp=2 charge=1 iops=0 sect=24
  8,0    0        0  4476.110715811     0  m   N cfq20723 del_from_rr
  8,0    0        0  4476.110718884     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    0        0  4476.110720281     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.110723075     0  m   N cfq7570 fifo=          (null)
  8,0    0        0  4476.110724471     0  m   N cfq7570 dispatch_insert
  8,0    0        0  4476.110728103     0  m   N cfq7570 dispatched a request
  8,0    0        0  4476.110729500     0  m   N cfq7570 activate rq, drv=2
  8,0    0  2875910  4476.110731176  7232  D   R 33545888 + 8 (  286631) [testd]
  8,0    1  1500251  4476.110762745 20723  A   R 7080991 + 8 <- (8,1) 7080928
  8,0    1  1500252  4476.110763862 20723  Q   R 7080991 + 8 [exim]
  8,0    1  1500253  4476.110766656 20723  G   R 7080991 + 8 [exim]
  8,0    1  1500254  4476.110768332 20723  P   N [exim]
  8,0    1  1500255  4476.110770567 20723  I   R 7080991 + 8 (    3911) [exim]
  8,0    1        0  4476.110772523     0  m   N cfq20723 insert_request
  8,0    1        0  4476.110773920     0  m   N cfq20723 add_to_rr
  8,0    1        0  4476.110776434     0  m   N cfq20723 preempt
  8,0    1        0  4476.110777831     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.110779507     0  m   N cfq7570 resid=100
  8,0    1        0  4476.110781463     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.110782859     0  m   N cfq7570 del_from_rr
  8,0    1  1500256  4476.110784815 20723  U   N [exim] 1
  8,0    0  2875911  4476.110819457  7232  C   R 7080639 + 8 (  363738) [0]
  8,0    0        0  4476.110823088     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.110862479     0  m   N cfq20723 set_active wl_prio:0 wl_type:1
  8,0    0        0  4476.110864156     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4476.110866111     0  m   N cfq20723 fifo=          (null)
  8,0    0        0  4476.110867787     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.110870022     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.110871140     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875912  4476.110872257  7232  D   R 7080991 + 8 (  101690) [testd]
  8,0    0  2875913  4476.110959142  7232  C   R 33545888 + 8 (  227966) [0]
  8,0    0        0  4476.110964170     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1500257  4476.110971713  7570  A   R 33545896 + 8 <- (8,4) 2176
  8,0    1  1500258  4476.110972831  7570  Q   R 33545896 + 8 [httpdmon]
  8,0    1  1500259  4476.110975345  7570  G   R 33545896 + 8 [httpdmon]
  8,0    1  1500260  4476.110977580  7570  I   R 33545896 + 8 (    2235) [httpdmon]
  8,0    1        0  4476.110979536     0  m   N cfq7570 insert_request
  8,0    1        0  4476.110980932     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.110983167     0  m   N cfq7570 preempt
  8,0    1        0  4476.110984564     0  m   N cfq20723 slice expired t=1
  8,0    1        0  4476.110985961     0  m   N cfq20723 resid=100
  8,0    1        0  4476.110988475     0  m   N cfq20723 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.110989593     0  m   N cfq20723 del_from_rr
  8,0    1        0  4476.110992107     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.110994063     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.110995460     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4476.110996856     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.110998253     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.110999929     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1500261  4476.111001326  7570  D   R 33545896 + 8 (   23746) [httpdmon]
  8,0    0  2875914  4476.111109162  7232  C   R 7080991 + 8 (  236905) [0]
  8,0    0        0  4476.111113632     0  m   N cfq20723 complete rqnoidle 0
  8,0    1  1500262  4476.111150230 20723  A   R 7080983 + 8 <- (8,1) 7080920
  8,0    1  1500263  4476.111151906 20723  Q   R 7080983 + 8 [exim]
  8,0    1  1500264  4476.111154420 20723  G   R 7080983 + 8 [exim]
  8,0    1  1500265  4476.111156096 20723  P   N [exim]
  8,0    0        0  4476.111157493     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.111159169     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1  1500266  4476.111160566 20723  I   R 7080983 + 8 (    6146) [exim]
  8,0    1        0  4476.111162242     0  m   N cfq20723 insert_request
  8,0    1        0  4476.111163639     0  m   N cfq20723 add_to_rr
  8,0    1        0  4476.111165595     0  m   N cfq20723 preempt
  8,0    1        0  4476.111166712     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.111168109     0  m   N cfq7570 resid=100
  8,0    1        0  4476.111170065     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.111171182     0  m   N cfq7570 del_from_rr
  8,0    1        0  4476.111173417     0  m   N cfq20723 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.111175093     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4476.111176490     0  m   N cfq20723 fifo=          (null)
  8,0    1        0  4476.111177608     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.111179284     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.111180401     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1500267  4476.111181519 20723  D   R 7080983 + 8 (   20953) [exim]
  8,0    1  1500268  4476.111184592 20723  U   N [exim] 1
  8,0    0  2875915  4476.111248567  7232  C   R 33545896 + 8 (  247241) [0]
  8,0    0        0  4476.111255272     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4476.111295501     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1  1500269  4476.111296339  7570  A   R 20966913 + 8 <- (8,3) 2088
  8,0    0        0  4476.111297177     0  m   N cfq20723 keep_queue st->count:1, dispatch:1
  8,0    1  1500270  4476.111298015  7570  Q   R 20966913 + 8 [httpdmon]
  8,0    1  1500271  4476.111300530  7570  G   R 20966913 + 8 [httpdmon]
  8,0    1  1500272  4476.111302206  7570  I   R 20966913 + 8 (    1676) [httpdmon]
  8,0    1        0  4476.111303882     0  m   N cfq7570 insert_request
  8,0    1        0  4476.111305279     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.111307234     0  m   N cfq7570 preempt
  8,0    1        0  4476.111308631     0  m   N cfq20723 slice expired t=1
  8,0    1        0  4476.111310028     0  m   N cfq20723 resid=100
  8,0    1        0  4476.111311984     0  m   N cfq20723 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.111313101     0  m   N cfq20723 del_from_rr
  8,0    1        0  4476.111315057     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.111316454     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.111317850     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4476.111319247     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.111320923     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.111322600     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1500273  4476.111323717  7570  D   R 20966913 + 8 (   21511) [httpdmon]
  8,0    0  2875916  4476.111389648  7232  C   R 7080983 + 8 (  208129) [0]
  8,0    0        0  4476.111394956     0  m   N cfq20723 complete rqnoidle 0
  8,0    1  1500274  4476.111424010 20723  A   R 7081247 + 8 <- (8,1) 7081184
  8,0    1  1500275  4476.111425128 20723  Q   R 7081247 + 8 [exim]
  8,0    1  1500276  4476.111427363 20723  G   R 7081247 + 8 [exim]
  8,0    1  1500277  4476.111428760 20723  P   N [exim]
  8,0    1  1500278  4476.111430156 20723  I   R 7081247 + 8 (    2793) [exim]
  8,0    1        0  4476.111431833     0  m   N cfq20723 insert_request
  8,0    1        0  4476.111433229     0  m   N cfq20723 add_to_rr
  8,0    1        0  4476.111435185     0  m   N cfq20723 preempt
  8,0    1        0  4476.111436303     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.111437699     0  m   N cfq7570 resid=100
  8,0    1        0  4476.111439655     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.111441052     0  m   N cfq7570 del_from_rr
  8,0    1        0  4476.111443007     0  m   N cfq20723 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.111444404     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4476.111445801     0  m   N cfq20723 fifo=          (null)
  8,0    1        0  4476.111447198     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.111448874     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.111450271     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1500279  4476.111451388 20723  D   R 7081247 + 8 (   21232) [exim]
  8,0    1  1500280  4476.111454182 20723  U   N [exim] 1
  8,0    0  2875917  4476.111548329  7232  C   R 20966913 + 8 (  224612) [0]
  8,0    0        0  4476.111553637     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1500281  4476.111559504  7570  A   R 20966921 + 8 <- (8,3) 2096
  8,0    1  1500282  4476.111560901  7570  Q   R 20966921 + 8 [httpdmon]
  8,0    1  1500283  4476.111563415  7570  G   R 20966921 + 8 [httpdmon]
  8,0    1  1500284  4476.111565091  7570  I   R 20966921 + 8 (    1676) [httpdmon]
  8,0    1        0  4476.111566767     0  m   N cfq7570 insert_request
  8,0    1        0  4476.111568164     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.111569841     0  m   N cfq7570 preempt
  8,0    1        0  4476.111571237     0  m   N cfq20723 slice expired t=1
  8,0    1        0  4476.111572634     0  m   N cfq20723 resid=100
  8,0    1        0  4476.111574590     0  m   N cfq20723 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.111575707     0  m   N cfq20723 del_from_rr
  8,0    1        0  4476.111577663     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.111579060     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.111580736     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4476.111581853     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.111583530     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.111584926     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1500285  4476.111585764  7570  D   R 20966921 + 8 (   20673) [httpdmon]
  8,0    0  2875918  4476.111801157  7232  C   R 7081247 + 8 (  349769) [0]
  8,0    0        0  4476.111806186     0  m   N cfq20723 complete rqnoidle 0
  8,0    1  1500286  4476.111825183 20723  A   R 7082231 + 8 <- (8,1) 7082168
  8,0    1  1500287  4476.111826300 20723  Q   R 7082231 + 8 [exim]
  8,0    1  1500288  4476.111828535 20723  G   R 7082231 + 8 [exim]
  8,0    1  1500289  4476.111829932 20723  P   N [exim]
  8,0    1  1500290  4476.111831329 20723  I   R 7082231 + 8 (    2794) [exim]
  8,0    1        0  4476.111833285     0  m   N cfq20723 insert_request
  8,0    1        0  4476.111834682     0  m   N cfq20723 add_to_rr
  8,0    1        0  4476.111836637     0  m   N cfq20723 preempt
  8,0    1        0  4476.111837755     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.111839151     0  m   N cfq7570 resid=100
  8,0    1        0  4476.111841107     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.111842224     0  m   N cfq7570 del_from_rr
  8,0    1        0  4476.111844180     0  m   N cfq20723 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.111845577     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4476.111846974     0  m   N cfq20723 fifo=          (null)
  8,0    1        0  4476.111848650     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.111850326     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.111851444     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1500291  4476.111852561 20723  D   R 7082231 + 8 (   21232) [exim]
  8,0    1  1500292  4476.111870161 20723  U   N [exim] 1
  8,0    0  2875919  4476.111950899  7232  C   R 20966921 + 8 (  365135) [0]
  8,0    0        0  4476.111955927     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1500293  4476.111960956  7570  A   R 20966929 + 8 <- (8,3) 2104
  8,0    1  1500294  4476.111962353  7570  Q   R 20966929 + 8 [httpdmon]
  8,0    1  1500295  4476.111973527  7570  G   R 20966929 + 8 [httpdmon]
  8,0    1  1500296  4476.111975483  7570  I   R 20966929 + 8 (    1956) [httpdmon]
  8,0    1        0  4476.111977159     0  m   N cfq7570 insert_request
  8,0    1        0  4476.111978556     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.111980232     0  m   N cfq7570 preempt
  8,0    1        0  4476.111981629     0  m   N cfq20723 slice expired t=1
  8,0    1        0  4476.111983026     0  m   N cfq20723 resid=100
  8,0    1        0  4476.111984982     0  m   N cfq20723 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.111986099     0  m   N cfq20723 del_from_rr
  8,0    1        0  4476.111988334     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.111989731     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.111991128     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4476.111992525     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.111994201     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.111995598     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1500297  4476.111997274  7570  D   R 20966929 + 8 (   21791) [httpdmon]
  8,0    0  2875920  4476.112105389  7232  C   R 7082231 + 8 (  252828) [0]
  8,0    0        0  4476.112110418     0  m   N cfq20723 complete rqnoidle 0
  8,0    1  1500298  4476.112147853 20723  A   R 7082527 + 8 <- (8,1) 7082464
  8,0    1  1500299  4476.112149250 20723  Q   R 7082527 + 8 [exim]
  8,0    1  1500300  4476.112151764 20723  G   R 7082527 + 8 [exim]
  8,0    0        0  4476.112153161     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1  1500301  4476.112153999 20723  P   N [exim]
  8,0    0        0  4476.112154837     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1  1500302  4476.112155955 20723  I   R 7082527 + 8 (    4191) [exim]
  8,0    1        0  4476.112158190     0  m   N cfq20723 insert_request
  8,0    1        0  4476.112159307     0  m   N cfq20723 add_to_rr
  8,0    1        0  4476.112161263     0  m   N cfq20723 preempt
  8,0    1        0  4476.112162380     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.112163777     0  m   N cfq7570 resid=100
  8,0    1        0  4476.112166012     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.112167130     0  m   N cfq7570 del_from_rr
  8,0    1        0  4476.112169085     0  m   N cfq20723 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.112170482     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4476.112171879     0  m   N cfq20723 fifo=          (null)
  8,0    1        0  4476.112173276     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.112174673     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.112176069     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1500303  4476.112177187 20723  D   R 7082527 + 8 (   21232) [exim]
  8,0    1  1500304  4476.112183054 20723  U   N [exim] 1
  8,0    0  2875921  4476.112245353  7232  C   R 20966929 + 8 (  248079) [0]
  8,0    0        0  4476.112250381     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1500305  4476.112256527  7570  A   R 20966937 + 8 <- (8,3) 2112
  8,0    1  1500306  4476.112257645  7570  Q   R 20966937 + 8 [httpdmon]
  8,0    1  1500307  4476.112260159  7570  G   R 20966937 + 8 [httpdmon]
  8,0    1  1500308  4476.112262115  7570  I   R 20966937 + 8 (    1956) [httpdmon]
  8,0    1        0  4476.112263512     0  m   N cfq7570 insert_request
  8,0    1        0  4476.112264908     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.112266585     0  m   N cfq7570 preempt
  8,0    1        0  4476.112267702     0  m   N cfq20723 slice expired t=1
  8,0    1        0  4476.112269099     0  m   N cfq20723 resid=100
  8,0    1        0  4476.112271055     0  m   N cfq20723 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.112272172     0  m   N cfq20723 del_from_rr
  8,0    1        0  4476.112274128     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.112275524     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.112277201     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4476.112278598     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.112279994     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.112281391     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1500309  4476.112282229  7570  D   R 20966937 + 8 (   20114) [httpdmon]
  8,0    0  2875922  4476.112391462  7232  C   R 7082527 + 8 (  214275) [0]
  8,0    0        0  4476.112396212     0  m   N cfq20723 complete rqnoidle 0
  8,0    1  1500310  4476.112416885 20723  A   R 7081943 + 8 <- (8,1) 7081880
  8,0    1  1500311  4476.112418002 20723  Q   R 7081943 + 8 [exim]
  8,0    1  1500312  4476.112420517 20723  G   R 7081943 + 8 [exim]
  8,0    1  1500313  4476.112421634 20723  P   N [exim]
  8,0    1  1500314  4476.112423590 20723  I   R 7081943 + 8 (    3073) [exim]
  8,0    1        0  4476.112425266     0  m   N cfq20723 insert_request
  8,0    1        0  4476.112426383     0  m   N cfq20723 add_to_rr
  8,0    1        0  4476.112428339     0  m   N cfq20723 preempt
  8,0    1        0  4476.112429456     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.112430853     0  m   N cfq7570 resid=100
  8,0    1        0  4476.112432809     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.112434206     0  m   N cfq7570 del_from_rr
  8,0    1        0  4476.112436720     0  m   N cfq20723 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.112438117     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4476.112439514     0  m   N cfq20723 fifo=          (null)
  8,0    1        0  4476.112440631     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.112442028     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.112443425     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1500315  4476.112444263 20723  D   R 7081943 + 8 (   20673) [exim]
  8,0    1  1500316  4476.112447336 20723  U   N [exim] 1
  8,0    0  2875923  4476.112528911  7232  C   R 20966937 + 8 (  246682) [0]
  8,0    0        0  4476.112533940     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4476.112573890     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    0        0  4476.112575566     0  m   N cfq20723 keep_queue st->count:1, dispatch:1
  8,0    1  1500317  4476.112576404  7570  A   R 12580983 + 8 <- (8,2) 2088
  8,0    1  1500318  4476.112577521  7570  Q   R 12580983 + 8 [httpdmon]
  8,0    1  1500319  4476.112581433  7570  G   R 12580983 + 8 [httpdmon]
  8,0    1  1500320  4476.112583109  7570  I   R 12580983 + 8 (    1676) [httpdmon]
  8,0    1        0  4476.112584506     0  m   N cfq7570 insert_request
  8,0    1        0  4476.112586182     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.112587858     0  m   N cfq7570 preempt
  8,0    1        0  4476.112589255     0  m   N cfq20723 slice expired t=1
  8,0    1        0  4476.112590652     0  m   N cfq20723 resid=100
  8,0    1        0  4476.112592607     0  m   N cfq20723 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.112593725     0  m   N cfq20723 del_from_rr
  8,0    1        0  4476.112595680     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.112597357     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.112598753     0  m   N cfq7570 fifo=          (null)
  8,0    1        0  4476.112600150     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.112601826     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.112603223     0  m   N cfq7570 activate rq, drv=2
  8,0    1  1500321  4476.112604061  7570  D   R 12580983 + 8 (   20952) [httpdmon]
  8,0    0  2875924  4476.112666081  7232  C   R 7081943 + 8 (  221818) [0]
  8,0    0        0  4476.112671110     0  m   N cfq20723 complete rqnoidle 0
  8,0    1  1500322  4476.112703516 20723  A   R 7080647 + 16 <- (8,1) 7080584
  8,0    1  1500323  4476.112704634 20723  Q   R 7080647 + 16 [exim]
  8,0    1  1500324  4476.112707148 20723  G   R 7080647 + 16 [exim]
  8,0    1  1500325  4476.112708545 20723  P   N [exim]
  8,0    1  1500326  4476.112710780 20723  A   R 7081231 + 8 <- (8,1) 7081168
  8,0    1  1500327  4476.112711898 20723  Q   R 7081231 + 8 [exim]
  8,0    0        0  4476.112712736     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.112714132     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1  1500328  4476.112716367 20723  G   R 7081231 + 8 [exim]
  8,0    1  1500329  4476.112718882 20723  A   R 7081007 + 8 <- (8,1) 7080944
  8,0    1  1500330  4476.112719999 20723  Q   R 7081007 + 8 [exim]
  8,0    1  1500331  4476.112721675 20723  G   R 7081007 + 8 [exim]
  8,0    1  1500332  4476.112723910 20723  A   R 7082199 + 8 <- (8,1) 7082136
  8,0    1  1500333  4476.112725028 20723  Q   R 7082199 + 8 [exim]
  8,0    1  1500334  4476.112727542 20723  G   R 7082199 + 8 [exim]
  8,0    1  1500335  4476.112749892 20723  A   R 7082215 + 8 <- (8,1) 7082152
  8,0    1  1500336  4476.112750730 20723  Q   R 7082215 + 8 [exim]
  8,0    1  1500337  4476.112752965 20723  G   R 7082215 + 8 [exim]
  8,0    1  1500338  4476.112755200 20723  A   R 7081959 + 8 <- (8,1) 7081896
  8,0    1  1500339  4476.112756317 20723  Q   R 7081959 + 8 [exim]
  8,0    1  1500340  4476.112757993 20723  G   R 7081959 + 8 [exim]
  8,0    1  1500341  4476.112759390 20723  A   R 7082223 + 8 <- (8,1) 7082160
  8,0    1  1500342  4476.112761904 20723  Q   R 7082223 + 8 [exim]
  8,0    1  1500343  4476.112763860 20723  M   R 7082223 + 8 [exim]
  8,0    1  1500344  4476.112765536 20723  I   R 7080647 + 16 (   58388) [exim]
  8,0    1        0  4476.112767212     0  m   N cfq20723 insert_request
  8,0    1        0  4476.112768609     0  m   N cfq20723 add_to_rr
  8,0    1        0  4476.112770565     0  m   N cfq20723 preempt
  8,0    1        0  4476.112771962     0  m   N cfq7570 slice expired t=1
  8,0    1        0  4476.112773359     0  m   N cfq7570 resid=100
  8,0    1        0  4476.112775593     0  m   N cfq7570 sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0  4476.112776990     0  m   N cfq7570 del_from_rr
  8,0    1        0  4476.112778946     0  m   N cfq20723 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.112780343     0  m   N cfq20723 Idling on sync. st->count:1
  8,0    1        0  4476.112782578     0  m   N cfq20723 fifo=          (null)
  8,0    1        0  4476.112783695     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.112785371     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.112786768     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1500345  4476.112787886 20723  D   R 7080647 + 16 (   22350) [exim]
  8,0    1  1500346  4476.112790679 20723  I   R 7081231 + 8 (   74312) [exim]
  8,0    1        0  4476.112792076     0  m   N cfq20723 insert_request
  8,0    1  1500347  4476.112793473 20723  I   R 7081007 + 8 (   71798) [exim]
  8,0    1        0  4476.112794590     0  m   N cfq20723 insert_request
  8,0    1  1500348  4476.112795987 20723  I   R 7082199 + 8 (   68445) [exim]
  8,0    1        0  4476.112797384     0  m   N cfq20723 insert_request
  8,0    1  1500349  4476.112798781 20723  I   R 7082215 + 16 (   45816) [exim]
  8,0    1        0  4476.112800457     0  m   N cfq20723 insert_request
  8,0    1        0  4476.112802133     0  m   N cfq20723 idle=1
  8,0    1  1500350  4476.112803530 20723  I   R 7081959 + 8 (   45537) [exim]
  8,0    1        0  4476.112804648     0  m   N cfq20723 insert_request
  8,0    1  1500351  4476.112806045 20723  U   N [exim] 6
  8,0    0  2875925  4476.112808559  7232  C   R 12580983 + 8 (  204498) [0]
  8,0    0        0  4476.112813867     0  m   N cfq7570 complete rqnoidle 0
  8,0    1  1500352  4476.112826718  7570  A   R 12580991 + 8 <- (8,2) 2096
  8,0    1  1500353  4476.112828115  7570  Q   R 12580991 + 8 [httpdmon]
  8,0    1  1500354  4476.112830629  7570  G   R 12580991 + 8 [httpdmon]
  8,0    1  1500355  4476.112832305  7570  I   R 12580991 + 8 (    1676) [httpdmon]
  8,0    1        0  4476.112833702     0  m   N cfq7570 insert_request
  8,0    1        0  4476.112835099     0  m   N cfq7570 add_to_rr
  8,0    1        0  4476.112837893     0  m   N cfq20723 Idling. st->count:2, hw_tag:0
  8,0    1        0  4476.112839289     0  m   N cfq20723 dispatch_insert
  8,0    1        0  4476.112840966     0  m   N cfq20723 dispatched a request
  8,0    1        0  4476.112842362     0  m   N cfq20723 activate rq, drv=2
  8,0    1  1500356  4476.112844039  7570  D   R 7081007 + 8 (   50566) [httpdmon]
  8,0    0  2875926  4476.112970313  7232  C   R 7080647 + 16 (  182427) [0]
  8,0    0        0  4476.112976459     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.112978135     0  m   N cfq20723 set_slice=100
  8,0    0        0  4476.113018644     0  m   N cfq20723 Idling. st->count:2, hw_tag:0
  8,0    0        0  4476.113020041     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.113022276     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.113023672     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875927  4476.113025069  7232  D   R 7081231 + 8 (  234390) [testd]
  8,0    0  2875928  4476.113125362  7232  C   R 7081007 + 8 (  281323) [0]
  8,0    0        0  4476.113128715     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.113167547     0  m   N cfq20723 Idling. st->count:2, hw_tag:0
  8,0    0        0  4476.113168944     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.113170620     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.113172017     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875929  4476.113173134  7232  D   R 7081959 + 8 (  369604) [testd]
  8,0    0  2875930  4476.113267561  7232  C   R 7081231 + 8 (  242492) [0]
  8,0    0        0  4476.113272031     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.113311142     0  m   N cfq20723 Idling. st->count:2, hw_tag:0
  8,0    0        0  4476.113312260     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.113314215     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.113315333     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875931  4476.113316450  7232  D   R 7082199 + 8 (  520463) [testd]
  8,0    0  2875932  4476.113405289  7232  C   R 7081959 + 8 (  232155) [0]
  8,0    0        0  4476.113408083     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.113447474     0  m   N cfq20723 Idling. st->count:2, hw_tag:0
  8,0    0        0  4476.113448871     0  m   N cfq20723 dispatch_insert
  8,0    0        0  4476.113450826     0  m   N cfq20723 dispatched a request
  8,0    0        0  4476.113451944     0  m   N cfq20723 activate rq, drv=2
  8,0    0  2875933  4476.113453061  7232  D   R 7082215 + 16 (  654280) [testd]
  8,0    0  2875934  4476.113555031  7232  C   R 7082199 + 8 (  238581) [0]
  8,0    0        0  4476.113558104     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.113559780     0  m   N cfq20723 Idling. st->count:2, hw_tag:0
  8,0    0        0  4476.113600288     0  m   N cfq20723 Not idling. st->count:2
  8,0    0        0  4476.113601685     0  m   N cfq20723 slice expired t=0
  8,0    0        0  4476.113604479     0  m   N cfq20723 sl_used=1 disp=6 charge=1 iops=0 sect=64
  8,0    0        0  4476.113605876     0  m   N cfq20723 del_from_rr
  8,0    0        0  4476.113608111     0  m   N cfq7570 set_active wl_prio:0 wl_type:1
  8,0    0        0  4476.113609787     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.113611184     0  m   N cfq7570 fifo=          (null)
  8,0    0        0  4476.113612580     0  m   N cfq7570 dispatch_insert
  8,0    0        0  4476.113614815     0  m   N cfq7570 dispatched a request
  8,0    0        0  4476.113616212     0  m   N cfq7570 activate rq, drv=2
  8,0    0  2875935  4476.113617330  7232  D   R 12580991 + 8 (  785025) [testd]
  8,0    0  2875936  4476.113718182  7232  C   R 7082215 + 16 (  265121) [0]
  8,0    0        0  4476.113722931     0  m   N cfq20723 complete rqnoidle 0
  8,0    0        0  4476.113761484     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.113762881     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875937  4476.113866247  7232  C   R 12580991 + 8 (  248917) [0]
  8,0    0        0  4476.113870996     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4476.113872393     0  m   N cfq7570 set_slice=100
  8,0    0        0  4476.113873790     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.113876025     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.113877142     0  m   N cfq schedule dispatch
  8,0    0        0  4476.113880215     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1        0  4476.114359052     0  m   N cfq20723 put_queue
  8,0    1  1500357  4476.114398723  7570  A   R 12580999 + 8 <- (8,2) 2104
  8,0    1  1500358  4476.114400399  7570  Q   R 12580999 + 8 [httpdmon]
  8,0    1  1500359  4476.114406265  7570  G   R 12580999 + 8 [httpdmon]
  8,0    1  1500360  4476.114410456  7570  I   R 12580999 + 8 (    4191) [httpdmon]
  8,0    1        0  4476.114412970     0  m   N cfq7570 insert_request
  8,0    1        0  4476.114417440     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.114418837     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.114421072     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.114422469     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1500361  4476.114423586  7570  D   R 12580999 + 8 (   13130) [httpdmon]
  8,0    1        0  4476.114483371     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.114485327     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.114487562     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.114488958     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875938  4476.114572210  7232  C   R 12580999 + 8 (  148624) [0]
  8,0    0        0  4476.114577518     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4476.114580312     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.114581988     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.114583105     0  m   N cfq schedule dispatch
  8,0    1  1500362  4476.114583944  7570  A   R 12581007 + 8 <- (8,2) 2112
  8,0    1  1500363  4476.114585620  7570  Q   R 12581007 + 8 [httpdmon]
  8,0    0        0  4476.114586458     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500364  4476.114589252  7570  G   R 12581007 + 8 [httpdmon]
  8,0    1  1500365  4476.114590928  7570  I   R 12581007 + 8 (    1676) [httpdmon]
  8,0    1        0  4476.114592604     0  m   N cfq7570 insert_request
  8,0    1        0  4476.114595118     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.114596515     0  m   N cfq7570 dispatch_insert
  8,0    1        0  4476.114598191     0  m   N cfq7570 dispatched a request
  8,0    1        0  4476.114599868     0  m   N cfq7570 activate rq, drv=1
  8,0    1  1500366  4476.114600985  7570  D   R 12581007 + 8 (   10057) [httpdmon]
  8,0    1        0  4476.114641214     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.114642611     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.114644287     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    1        0  4476.114646801     0  m   N cfq7570 keep_queue st->count:1, dispatch:1
  8,0    0  2875939  4476.114750168  7232  C   R 12581007 + 8 (  149183) [0]
  8,0    0        0  4476.114755196     0  m   N cfq7570 complete rqnoidle 0
  8,0    0        0  4476.114757711     0  m   N cfq7570 Idling on sync. st->count:1
  8,0    0        0  4476.114759946     0  m   N cfq7570 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.114761063     0  m   N cfq schedule dispatch
  8,0    0        0  4476.114764974     0  m   N cfq7570 keep_queue timer_pending st->count:1, dispatch:0
  8,0    0        0  4476.121957595     0  m   N cfq idle timer fired
  8,0    0        0  4476.121960668     0  m   N cfq7570 slice expired t=0
  8,0    0        0  4476.121964020     0  m   N cfq7570 sl_used=9 disp=3 charge=9 iops=0 sect=24
  8,0    0        0  4476.121965417     0  m   N cfq7570 del_from_rr
  8,0    0        0  4476.121966814     0  m   N cfq schedule dispatch
  8,0    1  1500367  4476.123595252  6023  A   R 7078439 + 8 <- (8,1) 7078376
  8,0    1  1500368  4476.123596928  6023  Q   R 7078439 + 8 [flush-8:0]
  8,0    1  1500369  4476.123604471  6023  G   R 7078439 + 8 [flush-8:0]
  8,0    1  1500370  4476.123608941  6023  I   R 7078439 + 8 (    4470) [flush-8:0]
  8,0    1        0  4476.123613970     0  m   N cfq6023 insert_request
  8,0    1        0  4476.123615646     0  m   N cfq6023 add_to_rr
  8,0    1        0  4476.123621233     0  m   N cfq6023 set_active wl_prio:0 wl_type:1
  8,0    1        0  4476.123624306     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4476.123627100     0  m   N cfq6023 fifo=          (null)
  8,0    1        0  4476.123628497     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.123631290     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.123632967     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500371  4476.123634084  6023  D   R 7078439 + 8 (   25143) [flush-8:0]
  8,0    1        0  4476.123702809     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4476.123704205     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875940  4476.123803381  7232  C   R 7078439 + 8 (  169297) [0]
  8,0    0        0  4476.123814835     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.123816791     0  m   N cfq6023 set_slice=100
  8,0    0        0  4476.123819026     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4476.123821261     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.123822378     0  m   N cfq schedule dispatch
  8,0    0        0  4476.123828524     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500372  4476.123847801  6023  A   R 7078559 + 8 <- (8,1) 7078496
  8,0    1  1500373  4476.123849756  6023  Q   R 7078559 + 8 [flush-8:0]
  8,0    1  1500374  4476.123852271  6023  G   R 7078559 + 8 [flush-8:0]
  8,0    1  1500375  4476.123853947  6023  I   R 7078559 + 8 (    1676) [flush-8:0]
  8,0    1        0  4476.123855623     0  m   N cfq6023 insert_request
  8,0    1        0  4476.123858137     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4476.123859255     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.123860931     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.123862607     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500376  4476.123863725  6023  D   R 7078559 + 8 (    9778) [flush-8:0]
  8,0    1        0  4476.123918481     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4476.123919878     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.123921554     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4476.123922951     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875941  4476.124012908  7232  C   R 7078559 + 8 (  149183) [0]
  8,0    0        0  4476.124018496     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.124020172     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4476.124022127     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.124023804     0  m   N cfq schedule dispatch
  8,0    0        0  4476.124027994     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500377  4476.124030788  6023  A   R 7078447 + 8 <- (8,1) 7078384
  8,0    1  1500378  4476.124031905  6023  Q   R 7078447 + 8 [flush-8:0]
  8,0    1  1500379  4476.124034420  6023  G   R 7078447 + 8 [flush-8:0]
  8,0    1  1500380  4476.124036096  6023  I   R 7078447 + 8 (    1676) [flush-8:0]
  8,0    1        0  4476.124037772     0  m   N cfq6023 insert_request
  8,0    1        0  4476.124040007     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4476.124041404     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.124043080     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.124044197     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500381  4476.124045315  6023  D   R 7078447 + 8 (    9219) [flush-8:0]
  8,0    1        0  4476.124096160     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4476.124098116     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.124099792     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    1        0  4476.124101189     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875942  4476.124193659  7232  C   R 7078447 + 8 (  148344) [0]
  8,0    0        0  4476.124199247     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.124200923     0  m   N cfq6023 Idling on sync. st->count:1
  8,0    0        0  4476.124202879     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.124203996     0  m   N cfq schedule dispatch
  8,0    0        0  4476.124207069     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500382  4476.124217406  6023  A   R 7078551 + 8 <- (8,1) 7078488
  8,0    1  1500383  4476.124218803  6023  Q   R 7078551 + 8 [flush-8:0]
  8,0    1  1500384  4476.124221038  6023  G   R 7078551 + 8 [flush-8:0]
  8,0    1  1500385  4476.124222993  6023  I   R 7078551 + 8 (    1955) [flush-8:0]
  8,0    1        0  4476.124224669     0  m   N cfq6023 insert_request
  8,0    1        0  4476.124226625     0  m   N cfq6023 idle=1
  8,0    1        0  4476.124228580     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124229977     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.124231374     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.124232771     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500386  4476.124233888  6023  D   R 7078551 + 8 (   10895) [flush-8:0]
  8,0    1        0  4476.124273279     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124274956     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.124276632     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124278029     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875943  4476.124382233  7232  C   R 7078551 + 8 (  148345) [0]
  8,0    0        0  4476.124388938     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.124391452     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.124393408     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.124394525     0  m   N cfq schedule dispatch
  8,0    0        0  4476.124397598     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500387  4476.124398436  6023  A   R 7078455 + 8 <- (8,1) 7078392
  8,0    1  1500388  4476.124399833  6023  Q   R 7078455 + 8 [flush-8:0]
  8,0    1  1500389  4476.124402347  6023  G   R 7078455 + 8 [flush-8:0]
  8,0    1  1500390  4476.124404024  6023  I   R 7078455 + 8 (    1677) [flush-8:0]
  8,0    1        0  4476.124405979     0  m   N cfq6023 insert_request
  8,0    1        0  4476.124408214     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124409332     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.124410729     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.124412125     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500391  4476.124412963  6023  D   R 7078455 + 8 (    8939) [flush-8:0]
  8,0    1        0  4476.124470513     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124471910     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.124474145     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124475542     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875944  4476.124546781  7232  C   R 7078455 + 8 (  133818) [0]
  8,0    0        0  4476.124552368     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.124554603     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.124556279     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.124557397     0  m   N cfq schedule dispatch
  8,0    0        0  4476.124560749     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500392  4476.124574159  6023  A   R 7078543 + 8 <- (8,1) 7078480
  8,0    1  1500393  4476.124575276  6023  Q   R 7078543 + 8 [flush-8:0]
  8,0    1  1500394  4476.124578070  6023  G   R 7078543 + 8 [flush-8:0]
  8,0    1  1500395  4476.124579746  6023  I   R 7078543 + 8 (    1676) [flush-8:0]
  8,0    1        0  4476.124581143     0  m   N cfq6023 insert_request
  8,0    1        0  4476.124583378     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124585054     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.124586730     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.124587848     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500396  4476.124589245  6023  D   R 7078543 + 8 (    9499) [flush-8:0]
  8,0    1        0  4476.124628636     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124630033     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.124631709     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124633106     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875945  4476.124720548  7232  C   R 7078543 + 8 (  131303) [0]
  8,0    0        0  4476.124726694     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.124729208     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.124730884     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.124732002     0  m   N cfq schedule dispatch
  8,0    0        0  4476.124735075     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500397  4476.124738427  6023  A   R 7078463 + 8 <- (8,1) 7078400
  8,0    1  1500398  4476.124739824  6023  Q   R 7078463 + 8 [flush-8:0]
  8,0    1  1500399  4476.124742059  6023  G   R 7078463 + 8 [flush-8:0]
  8,0    1  1500400  4476.124743735  6023  I   R 7078463 + 8 (    1676) [flush-8:0]
  8,0    1        0  4476.124745412     0  m   N cfq6023 insert_request
  8,0    1        0  4476.124747647     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124748764     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.124750161     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.124751558     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500401  4476.124752675  6023  D   R 7078463 + 8 (    8940) [flush-8:0]
  8,0    1        0  4476.124806034     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124807711     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.124809666     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124811063     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875946  4476.124897667  7232  C   R 7078463 + 8 (  144992) [0]
  8,0    0        0  4476.124903255     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.124905210     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.124907166     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.124908283     0  m   N cfq schedule dispatch
  8,0    0        0  4476.124911356     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500402  4476.124931471  6023  A   R 7078535 + 8 <- (8,1) 7078472
  8,0    1  1500403  4476.124932588  6023  Q   R 7078535 + 8 [flush-8:0]
  8,0    1  1500404  4476.124935661  6023  G   R 7078535 + 8 [flush-8:0]
  8,0    1  1500405  4476.124937338  6023  I   R 7078535 + 8 (    1677) [flush-8:0]
  8,0    1        0  4476.124939014     0  m   N cfq6023 insert_request
  8,0    1        0  4476.124941249     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.124945440     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.124947116     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.124948513     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500406  4476.124950469  6023  D   R 7078535 + 8 (   13131) [flush-8:0]
  8,0    1        0  4476.125006063     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125007460     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.125009136     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125010812     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875947  4476.125092388  7232  C   R 7078535 + 8 (  141919) [0]
  8,0    0        0  4476.125097975     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.125099931     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.125101886     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.125102724     0  m   N cfq schedule dispatch
  8,0    0        0  4476.125105797     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500407  4476.125109988  6023  A   R 7078471 + 8 <- (8,1) 7078408
  8,0    1  1500408  4476.125111105  6023  Q   R 7078471 + 8 [flush-8:0]
  8,0    1  1500409  4476.125113340  6023  G   R 7078471 + 8 [flush-8:0]
  8,0    1  1500410  4476.125115017  6023  I   R 7078471 + 8 (    1677) [flush-8:0]
  8,0    1        0  4476.125116413     0  m   N cfq6023 insert_request
  8,0    1        0  4476.125118648     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125120045     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.125121442     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.125122839     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500411  4476.125123956  6023  D   R 7078471 + 8 (    8939) [flush-8:0]
  8,0    1        0  4476.125163627     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125165024     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.125167258     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125169214     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875948  4476.125273698  7232  C   R 7078471 + 8 (  149742) [0]
  8,0    0        0  4476.125279006     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.125281241     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.125283196     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.125284314     0  m   N cfq schedule dispatch
  8,0    0        0  4476.125287387     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500412  4476.125292695  6023  A   R 7078527 + 8 <- (8,1) 7078464
  8,0    1  1500413  4476.125294092  6023  Q   R 7078527 + 8 [flush-8:0]
  8,0    1  1500414  4476.125296327  6023  G   R 7078527 + 8 [flush-8:0]
  8,0    1  1500415  4476.125298003  6023  I   R 7078527 + 8 (    1676) [flush-8:0]
  8,0    1        0  4476.125299400     0  m   N cfq6023 insert_request
  8,0    1        0  4476.125301635     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125302752     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.125304149     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.125305546     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500416  4476.125306663  6023  D   R 7078527 + 8 (    8660) [flush-8:0]
  8,0    1        0  4476.125360581     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125361978     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.125363934     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125365331     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875949  4476.125453331  7232  C   R 7078527 + 8 (  146668) [0]
  8,0    0        0  4476.125458639     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.125460595     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.125462271     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.125463389     0  m   N cfq schedule dispatch
  8,0    0        0  4476.125466182     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500417  4476.125473725  6023  A   R 7078479 + 8 <- (8,1) 7078416
  8,0    1  1500418  4476.125474843  6023  Q   R 7078479 + 8 [flush-8:0]
  8,0    1  1500419  4476.125477357  6023  G   R 7078479 + 8 [flush-8:0]
  8,0    1  1500420  4476.125479033  6023  I   R 7078479 + 8 (    1676) [flush-8:0]
  8,0    1        0  4476.125480430     0  m   N cfq6023 insert_request
  8,0    1        0  4476.125482665     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125484062     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.125486018     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.125487414     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500421  4476.125488532  6023  D   R 7078479 + 8 (    9499) [flush-8:0]
  8,0    1        0  4476.125539656     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125541332     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.125543009     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125544405     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875950  4476.125639949  7232  C   R 7078479 + 8 (  151417) [0]
  8,0    0        0  4476.125645537     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.125647213     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.125649169     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.125650286     0  m   N cfq schedule dispatch
  8,0    0        0  4476.125653080     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500422  4476.125663416  6023  A   R 7078519 + 8 <- (8,1) 7078456
  8,0    1  1500423  4476.125664534  6023  Q   R 7078519 + 8 [flush-8:0]
  8,0    1  1500424  4476.125667048  6023  G   R 7078519 + 8 [flush-8:0]
  8,0    1  1500425  4476.125668724  6023  I   R 7078519 + 8 (    1676) [flush-8:0]
  8,0    1        0  4476.125670401     0  m   N cfq6023 insert_request
  8,0    1        0  4476.125672635     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125674032     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.125675429     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.125676826     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500426  4476.125679340  6023  D   R 7078519 + 8 (   10616) [flush-8:0]
  8,0    1        0  4476.125729627     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125731023     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.125740522     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125742478     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875951  4476.125824053  7232  C   R 7078519 + 8 (  144713) [0]
  8,0    0        0  4476.125829920     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.125831875     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.125833831     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.125834948     0  m   N cfq schedule dispatch
  8,0    0        0  4476.125838021     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500427  4476.125859533  6023  A   W 316145392 + 72 <- (8,4) 282601672
  8,0    1  1500428  4476.125860650  6023  Q   W 316145392 + 72 [flush-8:0]
  8,0    1  1500429  4476.125864003  6023  G   W 316145392 + 72 [flush-8:0]
  8,0    1  1500430  4476.125865679  6023  P   N [flush-8:0]
  8,0    1  1500431  4476.125867634  6023  I   W 316145392 + 72 (    3631) [flush-8:0]
  8,0    1        0  4476.125869590     0  m   N cfq5864 insert_request
  8,0    1        0  4476.125872104     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1  1500432  4476.125873222  6023  U   N [flush-8:0] 1
  8,0    1        0  4476.125875457     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500433  4476.125885235  6023  A   R 316134968 + 8 <- (8,4) 282591248
  8,0    1  1500434  4476.125886632  6023  Q   R 316134968 + 8 [flush-8:0]
  8,0    1  1500435  4476.125888308  6023  G   R 316134968 + 8 [flush-8:0]
  8,0    1  1500436  4476.125889705  6023  I   R 316134968 + 8 (    1397) [flush-8:0]
  8,0    1        0  4476.125891101     0  m   N cfq6023 insert_request
  8,0    1        0  4476.125893336     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125894454     0  m   N cfq6023 dispatch_insert
  8,0    1        0  4476.125896130     0  m   N cfq6023 dispatched a request
  8,0    1        0  4476.125897247     0  m   N cfq6023 activate rq, drv=1
  8,0    1  1500437  4476.125898365  6023  D   R 316134968 + 8 (    8660) [flush-8:0]
  8,0    1        0  4476.125938873     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125940829     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    1        0  4476.125953681     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    1        0  4476.125955078     0  m   N cfq6023 keep_queue st->count:1, dispatch:1
  8,0    0  2875952  4476.153803916  7232  C   R 316134968 + 8 (27905551) [0]
  8,0    0        0  4476.153818723     0  m   N cfq6023 complete rqnoidle 0
  8,0    0        0  4476.153822634     0  m   N cfq6023 Idling. st->count:1, hw_tag:0
  8,0    0        0  4476.153825707     0  m   N cfq6023 arm_idle: 8 group_idle: 0
  8,0    0        0  4476.153826825     0  m   N cfq schedule dispatch
  8,0    0        0  4476.153836323     0  m   N cfq6023 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500438  4476.153844145  6023  A   W 29238777 + 8 <- (8,3) 8273952
  8,0    1  1500439  4476.153846380  6023  Q   W 29238777 + 8 [flush-8:0]
  8,0    1  1500440  4476.153851409  6023  M   W 29238777 + 8 [flush-8:0]
  8,0    0        0  4476.160951559     0  m   N cfq idle timer fired
  8,0    0        0  4476.160955190     0  m   N cfq6023 slice expired t=0
  8,0    0        0  4476.160958822     0  m   N cfq6023 sl_used=38 disp=13 charge=38 iops=0 sect=104
  8,0    0        0  4476.160959940     0  m   N cfq6023 del_from_rr
  8,0    0        0  4476.160961616     0  m   N cfq schedule dispatch
  8,0    1  1500441  4477.545760931  7329  A   R 28304905 + 8 <- (8,3) 7340080
  8,0    1  1500442  4477.545763166  7329  Q   R 28304905 + 8 [tableprov]
  8,0    1  1500443  4477.545770988  7329  G   R 28304905 + 8 [tableprov]
  8,0    1  1500444  4477.545775737  7329  I   R 28304905 + 8 (    4749) [tableprov]
  8,0    1        0  4477.545780487     0  m   N cfq7329 insert_request
  8,0    1        0  4477.545782442     0  m   N cfq7329 add_to_rr
  8,0    1        0  4477.545788309     0  m   N cfq7329 set_active wl_prio:0 wl_type:1
  8,0    1        0  4477.545790823     0  m   N cfq7329 Idling on sync. st->count:1
  8,0    1        0  4477.545794176     0  m   N cfq7329 fifo=          (null)
  8,0    1        0  4477.545795572     0  m   N cfq7329 dispatch_insert
  8,0    1        0  4477.545798366     0  m   N cfq7329 dispatched a request
  8,0    1        0  4477.545799763     0  m   N cfq7329 activate rq, drv=1
  8,0    1  1500445  4477.545800880  7329  D   R 28304905 + 8 (   25143) [tableprov]
  8,0    1        0  4477.545867370     0  m   N cfq7329 Idling on sync. st->count:1
  8,0    1        0  4477.545869046     0  m   N cfq7329 keep_queue st->count:1, dispatch:1
  8,0    0  2875953  4477.552620820  7232  C   R 28304905 + 8 ( 6819940) [0]
  8,0    0        0  4477.552636744     0  m   N cfq7329 complete rqnoidle 0
  8,0    0        0  4477.552639538     0  m   N cfq7329 set_slice=100
  8,0    0        0  4477.552642331     0  m   N cfq7329 Idling on sync. st->count:1
  8,0    0        0  4477.552645404     0  m   N cfq7329 arm_idle: 8 group_idle: 0
  8,0    0        0  4477.552646522     0  m   N cfq schedule dispatch
  8,0    0        0  4477.552656020     0  m   N cfq7329 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500446  4477.554918066  7329  A   R 28337769 + 8 <- (8,3) 7372944
  8,0    1  1500447  4477.554920022  7329  Q   R 28337769 + 8 [tableprov]
  8,0    1  1500448  4477.554927286  7329  G   R 28337769 + 8 [tableprov]
  8,0    1  1500449  4477.554941254  7329  I   R 28337769 + 8 (   13968) [tableprov]
  8,0    1        0  4477.554946283     0  m   N cfq7329 insert_request
  8,0    1        0  4477.554953268     0  m   N cfq7329 Idling on sync. st->count:1
  8,0    1        0  4477.554954944     0  m   N cfq7329 dispatch_insert
  8,0    1        0  4477.554957738     0  m   N cfq7329 dispatched a request
  8,0    1        0  4477.554959414     0  m   N cfq7329 activate rq, drv=1
  8,0    1  1500450  4477.554960531  7329  D   R 28337769 + 8 (   19277) [tableprov]
  8,0    1        0  4477.555028418     0  m   N cfq7329 Idling on sync. st->count:1
  8,0    1        0  4477.555030094     0  m   N cfq7329 keep_queue st->count:1, dispatch:1
  8,0    1        0  4477.555032329     0  m   N cfq7329 Idling on sync. st->count:1
  8,0    1        0  4477.555033726     0  m   N cfq7329 keep_queue st->count:1, dispatch:1
  8,0    0  2875954  4477.564034697  7232  C   R 28337769 + 8 ( 9074166) [0]
  8,0    0        0  4477.564048666     0  m   N cfq7329 complete rqnoidle 0
  8,0    0        0  4477.564052577     0  m   N cfq7329 Idling on sync. st->count:1
  8,0    0        0  4477.564055091     0  m   N cfq7329 arm_idle: 8 group_idle: 0
  8,0    0        0  4477.564056488     0  m   N cfq schedule dispatch
  8,0    0        0  4477.564065987     0  m   N cfq7329 keep_queue timer_pending st->count:1, dispatch:0
  8,0    0        0  4477.571953954     0  m   N cfq idle timer fired
  8,0    0        0  4477.571957866     0  m   N cfq7329 slice expired t=0
  8,0    0        0  4477.571962335     0  m   N cfq7329 sl_used=20 disp=2 charge=20 iops=0 sect=16
  8,0    0        0  4477.571963732     0  m   N cfq7329 del_from_rr
  8,0    0        0  4477.571965409     0  m   N cfq schedule dispatch
  8,0    0        0  4478.015032811     0  m   N cfq workload slice:100
  8,0    0        0  4478.015035326     0  m   N cfq20718 set_active wl_prio:0 wl_type:2
  8,0    0        0  4478.015038119     0  m   N cfq20718 Idling. st->count:1, hw_tag:0
  8,0    0        0  4478.015040634     0  m   N cfq20718 fifo=ffff88010a7f8e00
  8,0    0        0  4478.015042589     0  m   N cfq20718 dispatch_insert
  8,0    0        0  4478.015046221     0  m   N cfq20718 dispatched a request
  8,0    0        0  4478.015047897     0  m   N cfq20718 activate rq, drv=1
  8,0    0  2875955  4478.015049853 18469  D   R 13333343 + 56 (1904686605) [kworker/0:2]
  8,0    0        0  4478.015131149     0  m   N cfq20718 Idling. st->count:1, hw_tag:0
  8,0    0        0  4478.015132546     0  m   N cfq20718 dispatch_insert
  8,0    0        0  4478.015134222     0  m   N cfq20718 dispatched a request
  8,0    0        0  4478.015135619     0  m   N cfq20718 activate rq, drv=2
  8,0    0  2875956  4478.015136457 18469  D   R 13333431 + 8 (1904768459) [kworker/0:2]
  8,0    0  2875957  4478.016106983 20727  A   R 17330351 + 8 <- (8,2) 4751456
  8,0    0  2875958  4478.016108938 20727  Q   R 17330351 + 8 [sh]
  8,0    0        0  4478.016120951     0  m   N cfq20727 alloced
  8,0    0  2875959  4478.016122348 20727  G   R 17330351 + 8 [sh]
  8,0    0  2875960  4478.016125700 20727  P   N [sh]
  8,0    0  2875961  4478.016131008 20727  I   R 17330351 + 8 (    8660) [sh]
  8,0    0        0  4478.016133243     0  m   N cfq20727 insert_request
  8,0    0        0  4478.016134920     0  m   N cfq20727 add_to_rr
  8,0    0        0  4478.016139669     0  m   N cfq20718 Idling. st->count:2, hw_tag:0
  8,0    0  2875962  4478.016141345 20727  U   N [sh] 1
  8,0    1  1500451  4478.019117178  7570  A   R 7258191 + 8 <- (8,1) 7258128
  8,0    1  1500452  4478.019136454  7570  Q   R 7258191 + 8 [httpdmon]
  8,0    1  1500453  4478.019146791  7570  G   R 7258191 + 8 [httpdmon]
  8,0    1  1500454  4478.019153216  7570  I   R 7258191 + 8 (    6425) [httpdmon]
  8,0    1        0  4478.019158804     0  m   N cfq7570 insert_request
  8,0    1        0  4478.019161039     0  m   N cfq7570 add_to_rr
  8,0    1        0  4478.019166347     0  m   N cfq20718 Idling. st->count:2, hw_tag:0
  8,0    0  2875963  4478.026053334 10558  C   R 13333343 + 56 (11003481) [0]
  8,0    0        0  4478.026063950     0  m   N cfq20718 complete rqnoidle 0
  8,0    0        0  4478.026066185     0  m   N cfq20718 set_slice=100
  8,0    0        0  4478.026069538     0  m   N cfq20718 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.026124014     0  m   N cfq20718 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.026125691     0  m   N cfq20718 keep_queue st->count:2, dispatch:1
  8,0    0  2875964  4478.026321248 10558  C   R 13333431 + 8 (11184791) [0]
  8,0    0        0  4478.026327953     0  m   N cfq20718 complete rqnoidle 0
  8,0    0        0  4478.026330468     0  m   N cfq20718 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.026333261     0  m   N cfq20718 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.026334379     0  m   N cfq schedule dispatch
  8,0    0        0  4478.026343877     0  m   N cfq20718 keep_queue timer_pending st->count:2, dispatch:0
  8,0    0        0  4478.026351700     0  m   N cfq20718 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1500455  4478.026470431 20720  A   R 8827511 + 8 <- (8,1) 8827448
  8,0    1  1500456  4478.026471549 20720  Q   R 8827511 + 8 [exim]
  8,0    1  1500457  4478.026474622 20720  G   R 8827511 + 8 [exim]
  8,0    1  1500458  4478.026476298 20720  P   N [exim]
  8,0    1  1500459  4478.026479930 20720  I   R 8827511 + 8 (    5308) [exim]
  8,0    1        0  4478.026482164     0  m   N cfq20720 insert_request
  8,0    1        0  4478.026483561     0  m   N cfq20720 add_to_rr
  8,0    1        0  4478.026486076     0  m   N cfq20718 Idling. st->count:3, hw_tag:0
  8,0    1  1500460  4478.026487752 20720  U   N [exim] 1
  8,0    1        0  4478.026491104     0  m   N cfq20718 keep_queue timer_pending st->count:3, dispatch:0
  8,0    0        0  4478.033954153     0  m   N cfq idle timer fired
  8,0    0        0  4478.033957785     0  m   N cfq20718 slice expired t=0
  8,0    0        0  4478.033961696     0  m   N cfq20718 sl_used=8 disp=2 charge=8 iops=0 sect=64
  8,0    0        0  4478.033963093     0  m   N cfq20718 del_from_rr
  8,0    0        0  4478.033964769     0  m   N cfq schedule dispatch
  8,0    0        0  4478.034320684     0  m   N cfq20727 set_active wl_prio:0 wl_type:2
  8,0    0        0  4478.034322640     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.034325433     0  m   N cfq20727 fifo=          (null)
  8,0    0        0  4478.034326830     0  m   N cfq20727 dispatch_insert
  8,0    0        0  4478.034330462     0  m   N cfq20727 dispatched a request
  8,0    0        0  4478.034331859     0  m   N cfq20727 activate rq, drv=1
  8,0    0  2875965  4478.034334373    11  D   R 17330351 + 8 (18203365) [kworker/0:1]
  8,0    0        0  4478.034389409     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.034391085     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    0  2875966  4478.046546685 10558  C   R 17330351 + 8 (12212312) [0]
  8,0    0        0  4478.046560094     0  m   N cfq20727 complete rqnoidle 0
  8,0    0        0  4478.046562050     0  m   N cfq20727 set_slice=100
  8,0    1  1500461  4478.046565402 20727  A   R 17331503 + 40 <- (8,2) 4752608
  8,0    0        0  4478.046566241     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1  1500462  4478.046567079 20727  Q   R 17331503 + 40 [sh]
  8,0    0        0  4478.046569034     0  m   N cfq20727 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.046570152     0  m   N cfq schedule dispatch
  8,0    1  1500463  4478.046581885 20727  G   R 17331503 + 40 [sh]
  8,0    1  1500464  4478.046583282 20727  P   N [sh]
  8,0    0        0  4478.046585238     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1500465  4478.046587473 20727  A   R 17331599 + 40 <- (8,2) 4752704
  8,0    1  1500466  4478.046588590 20727  Q   R 17331599 + 40 [sh]
  8,0    1  1500467  4478.046590546 20727  G   R 17331599 + 40 [sh]
  8,0    0        0  4478.046593339     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1500468  4478.046594736 20727  I   R 17331503 + 40 (   12851) [sh]
  8,0    1        0  4478.046596412     0  m   N cfq20727 insert_request
  8,0    1        0  4478.046599485     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.046600882     0  m   N cfq20727 dispatch_insert
  8,0    1        0  4478.046603397     0  m   N cfq20727 dispatched a request
  8,0    1        0  4478.046604793     0  m   N cfq20727 activate rq, drv=1
  8,0    1  1500469  4478.046606190 20727  D   R 17331503 + 40 (   11454) [sh]
  8,0    1        0  4478.046663181     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.046664578     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    1  1500470  4478.046665975 20727  I   R 17331599 + 40 (   75429) [sh]
  8,0    1        0  4478.046667372     0  m   N cfq20727 insert_request
  8,0    1  1500471  4478.046668769 20727  U   N [sh] 2
  8,0    1        0  4478.046670166     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.046671562     0  m   N cfq20727 dispatch_insert
  8,0    1        0  4478.046673239     0  m   N cfq20727 dispatched a request
  8,0    1        0  4478.046674635     0  m   N cfq20727 activate rq, drv=2
  8,0    1  1500472  4478.046675474 20727  D   R 17331599 + 40 (    9499) [sh]
  8,0    0  2875967  4478.055775060 10558  C   R 17331503 + 40 ( 9168870) [0]
  8,0    0        0  4478.055784838     0  m   N cfq20727 complete rqnoidle 0
  8,0    0        0  4478.055788190     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.055844343     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.055846299     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    0  2875968  4478.056434091 10558  C   R 17331599 + 40 ( 9758617) [0]
  8,0    0        0  4478.056441634     0  m   N cfq20727 complete rqnoidle 0
  8,0    0        0  4478.056443310     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.056446103     0  m   N cfq20727 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.056447500     0  m   N cfq schedule dispatch
  8,0    0        0  4478.056457837     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    0        0  4478.056465939     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1500473  4478.056488567 20727  A   R 20047639 + 8 <- (8,2) 7468744
  8,0    1  1500474  4478.056489685 20727  Q   R 20047639 + 8 [sh]
  8,0    1  1500475  4478.056492199 20727  G   R 20047639 + 8 [sh]
  8,0    1  1500476  4478.056493596 20727  P   N [sh]
  8,0    1  1500477  4478.056496669 20727  I   R 20047639 + 8 (    4470) [sh]
  8,0    1        0  4478.056498625     0  m   N cfq20727 insert_request
  8,0    1        0  4478.056501139     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.056502536     0  m   N cfq20727 dispatch_insert
  8,0    1        0  4478.056504212     0  m   N cfq20727 dispatched a request
  8,0    1        0  4478.056505609     0  m   N cfq20727 activate rq, drv=1
  8,0    1  1500478  4478.056506726 20727  D   R 20047639 + 8 (   10057) [sh]
  8,0    1        0  4478.056547514     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.056549190     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    1  1500479  4478.056550308 20727  U   N [sh] 1
  8,0    1        0  4478.056551984     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.056553381     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    0  2875969  4478.063816401 10558  C   R 20047639 + 8 ( 7309675) [0]
  8,0    1  1500480  4478.063827576 20727  A   R 20047751 + 8 <- (8,2) 7468856
  8,0    1  1500481  4478.063828693 20727  Q   R 20047751 + 8 [sh]
  8,0    0        0  4478.063829531     0  m   N cfq20727 complete rqnoidle 0
  8,0    0        0  4478.063833163     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.063835678     0  m   N cfq20727 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.063836795     0  m   N cfq schedule dispatch
  8,0    1  1500482  4478.063847970 20727  G   R 20047751 + 8 [sh]
  8,0    1  1500483  4478.063849367 20727  P   N [sh]
  8,0    0        0  4478.063851602     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1500484  4478.063852998 20727  I   R 20047751 + 8 (    5028) [sh]
  8,0    1        0  4478.063854675     0  m   N cfq20727 insert_request
  8,0    1        0  4478.063857468     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.063858865     0  m   N cfq20727 dispatch_insert
  8,0    1        0  4478.063860541     0  m   N cfq20727 dispatched a request
  8,0    1        0  4478.063861938     0  m   N cfq20727 activate rq, drv=1
  8,0    1  1500485  4478.063863056 20727  D   R 20047751 + 8 (   10058) [sh]
  8,0    0        0  4478.063872554     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.063873951     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    1        0  4478.063903285     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.063904681     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    1  1500486  4478.063906078 20727  U   N [sh] 1
  8,0    1        0  4478.063907755     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.063909151     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    0  2875970  4478.064592487 10558  C   R 20047751 + 8 (  729431) [0]
  8,0    0        0  4478.064596677     0  m   N cfq20727 complete rqnoidle 0
  8,0    0        0  4478.064598354     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.064600309     0  m   N cfq20727 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.064601427     0  m   N cfq schedule dispatch
  8,0    0        0  4478.064605897     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    0        0  4478.064610366     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1500487  4478.064787486 20727  A   R 18411655 + 56 <- (8,2) 5832760
  8,0    1  1500488  4478.064788603 20727  Q   R 18411655 + 56 [sh]
  8,0    1  1500489  4478.064791397 20727  G   R 18411655 + 56 [sh]
  8,0    1  1500490  4478.064792794 20727  P   N [sh]
  8,0    1  1500491  4478.064794470 20727  I   R 18411655 + 56 (    3073) [sh]
  8,0    1        0  4478.064796146     0  m   N cfq20727 insert_request
  8,0    1        0  4478.064798661     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.064799778     0  m   N cfq20727 dispatch_insert
  8,0    1        0  4478.064801454     0  m   N cfq20727 dispatched a request
  8,0    1        0  4478.064802851     0  m   N cfq20727 activate rq, drv=1
  8,0    1  1500492  4478.064803969 20727  D   R 18411655 + 56 (    9499) [sh]
  8,0    1        0  4478.064844756     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.064846433     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    1  1500493  4478.064847550 20727  U   N [sh] 1
  8,0    1        0  4478.064849226     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.064850623     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    0  2875971  4478.078635776 10558  C   R 18411655 + 56 (13831807) [0]
  8,0    0        0  4478.078651700     0  m   N cfq20727 complete rqnoidle 0
  8,0    0        0  4478.078655332     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.078658405     0  m   N cfq20727 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.078659523     0  m   N cfq schedule dispatch
  8,0    0        0  4478.078676844     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    0        0  4478.078687180     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1500494  4478.078689974 20727  A   R 20053087 + 8 <- (8,2) 7474192
  8,0    1  1500495  4478.078691091 20727  Q   R 20053087 + 8 [sh]
  8,0    1  1500496  4478.078693885 20727  G   R 20053087 + 8 [sh]
  8,0    1  1500497  4478.078695282 20727  P   N [sh]
  8,0    1  1500498  4478.078698076 20727  I   R 20053087 + 8 (    4191) [sh]
  8,0    1        0  4478.078699752     0  m   N cfq20727 insert_request
  8,0    1        0  4478.078702266     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.078703384     0  m   N cfq20727 dispatch_insert
  8,0    1        0  4478.078705339     0  m   N cfq20727 dispatched a request
  8,0    1        0  4478.078706736     0  m   N cfq20727 activate rq, drv=1
  8,0    1  1500499  4478.078707853 20727  D   R 20053087 + 8 (    9777) [sh]
  8,0    1        0  4478.078748082     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.078749479     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    1  1500500  4478.078750597 20727  U   N [sh] 1
  8,0    1        0  4478.078752273     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.078753670     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    0  2875972  4478.089053147 10558  C   R 20053087 + 8 (10345294) [0]
  8,0    1  1500501  4478.089065997 20727  A   R 20053407 + 8 <- (8,2) 7474512
  8,0    0        0  4478.089066836     0  m   N cfq20727 complete rqnoidle 0
  8,0    1  1500502  4478.089067674 20727  Q   R 20053407 + 8 [sh]
  8,0    0        0  4478.089070467     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.089073261     0  m   N cfq20727 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.089074379     0  m   N cfq schedule dispatch
  8,0    1  1500503  4478.089085553 20727  G   R 20053407 + 8 [sh]
  8,0    1  1500504  4478.089086950 20727  P   N [sh]
  8,0    0        0  4478.089089464     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1500505  4478.089092817 20727  A   R 20053463 + 72 <- (8,2) 7474568
  8,0    1  1500506  4478.089093934 20727  Q   R 20053463 + 72 [sh]
  8,0    1  1500507  4478.089096169 20727  G   R 20053463 + 72 [sh]
  8,0    1  1500508  4478.089097845 20727  I   R 20053407 + 8 (   12292) [sh]
  8,0    1        0  4478.089099522     0  m   N cfq20727 insert_request
  8,0    1        0  4478.089102036     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.089103153     0  m   N cfq20727 dispatch_insert
  8,0    1        0  4478.089105109     0  m   N cfq20727 dispatched a request
  8,0    1        0  4478.089106226     0  m   N cfq20727 activate rq, drv=1
  8,0    1  1500509  4478.089107344 20727  D   R 20053407 + 8 (    9499) [sh]
  8,0    0        0  4478.089111255     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.089112931     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    1        0  4478.089147294     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.089148690     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    1  1500510  4478.089150087 20727  I   R 20053463 + 72 (   53918) [sh]
  8,0    1        0  4478.089151484     0  m   N cfq20727 insert_request
  8,0    1  1500511  4478.089152881 20727  U   N [sh] 2
  8,0    1        0  4478.089154557     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    1        0  4478.089155675     0  m   N cfq20727 dispatch_insert
  8,0    1        0  4478.089157072     0  m   N cfq20727 dispatched a request
  8,0    1        0  4478.089158468     0  m   N cfq20727 activate rq, drv=2
  8,0    1  1500512  4478.089159586 20727  D   R 20053463 + 72 (    9499) [sh]
  8,0    0  2875973  4478.094414226 10558  C   R 20053407 + 8 ( 5306882) [0]
  8,0    0        0  4478.094423166     0  m   N cfq20727 complete rqnoidle 0
  8,0    0        0  4478.094426519     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.094481834     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.094483510     0  m   N cfq20727 keep_queue st->count:2, dispatch:1
  8,0    0  2875974  4478.095251773 10558  C   R 20053463 + 72 ( 6092187) [0]
  8,0    0        0  4478.095262669     0  m   N cfq20727 complete rqnoidle 0
  8,0    0        0  4478.095266300     0  m   N cfq20727 Idling. st->count:2, hw_tag:0
  8,0    0        0  4478.095269094     0  m   N cfq20727 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.095270491     0  m   N cfq schedule dispatch
  8,0    0        0  4478.095282504     0  m   N cfq20727 keep_queue timer_pending st->count:2, dispatch:0
  8,0    1  1500513  4478.095332231 20727  A   R 18411671 + 8 <- (8,2) 5832776
  8,0    1  1500514  4478.095333349 20727  Q   R 18411671 + 8 [sh]
  8,0    1  1500515  4478.095336142 20727  G   R 18411671 + 8 [sh]
  8,0    1  1500516  4478.095337539 20727  P   N [sh]
  8,0    1  1500517  4478.095339495 20727  A   R 18411695 + 16 <- (8,2) 5832800
  8,0    1  1500518  4478.095340612 20727  Q   R 18411695 + 16 [sh]
  8,0    1  1500519  4478.095342568 20727  G   R 18411695 + 16 [sh]
  8,0    1  1500520  4478.095343965 20727  I   R 18411671 + 8 (    7823) [sh]
  8,0    1        0  4478.095345641     0  m   N cfq20727 insert_request
  8,0    1        0  4478.095347596     0  m   N cfq20727 idle=0
  8,0    1        0  4478.095349552     0  m   N cfq20727 Not idling. st->count:2
  8,0    1        0  4478.095350670     0  m   N cfq20727 dispatch_insert
  8,0    1        0  4478.095352346     0  m   N cfq20727 dispatched a request
  8,0    1        0  4478.095353743     0  m   N cfq20727 activate rq, drv=1
  8,0    1  1500521  4478.095354860 20727  D   R 18411671 + 8 (   10895) [sh]
  8,0    1        0  4478.095395648     0  m   N cfq20727 Not idling. st->count:2
  8,0    1        0  4478.095397324     0  m   N cfq20727 slice expired t=0
  8,0    1        0  4478.095400676     0  m   N cfq20727 sl_used=49 disp=10 charge=49 iops=0 sect=256
  8,0    1        0  4478.095402073     0  m   N cfq20727 del_from_rr
  8,0    1        0  4478.095404867     0  m   N cfq20720 set_active wl_prio:0 wl_type:2
  8,0    1        0  4478.095406264     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    1        0  4478.095409057     0  m   N cfq20720 fifo=          (null)
  8,0    1        0  4478.095410175     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4478.095412131     0  m   N cfq20720 dispatched a request
  8,0    1        0  4478.095413248     0  m   N cfq20720 activate rq, drv=2
  8,0    1  1500522  4478.095414365 20727  D   R 8827511 + 8 (68934435) [sh]
  8,0    1  1500523  4478.095416321 20727  I   R 18411695 + 16 (   73753) [sh]
  8,0    1        0  4478.095417718     0  m   N cfq20727 insert_request
  8,0    1        0  4478.095418835     0  m   N cfq20727 add_to_rr
  8,0    1        0  4478.095421350     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    1  1500524  4478.095422747 20727  U   N [sh] 2
  8,0    0  2875975  4478.095510189 10558  C   R 18411671 + 8 (  155329) [0]
  8,0    0        0  4478.095515217     0  m   N cfq20727 complete rqnoidle 0
  8,0    0        0  4478.095560475     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    0        0  4478.095561872     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    0        0  4478.096128431     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    0        0  4478.096130108     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    0  2875976  4478.100926304 10558  C   R 8827511 + 8 ( 5511939) [0]
  8,0    0        0  4478.100938596     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4478.100941390     0  m   N cfq20720 set_slice=100
  8,0    0        0  4478.100945301     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    1  1500525  4478.100946698 20720  A   R 8836055 + 8 <- (8,1) 8835992
  8,0    0        0  4478.100947536     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    1  1500526  4478.100948374 20720  Q   R 8836055 + 8 [exim]
  8,0    0        0  4478.100949212     0  m   N cfq schedule dispatch
  8,0    1  1500527  4478.100959549 20720  G   R 8836055 + 8 [exim]
  8,0    1  1500528  4478.100963741 20720  P   N [exim]
  8,0    1  1500529  4478.100966534 20720  I   R 8836055 + 8 (    6985) [exim]
  8,0    1        0  4478.100969048     0  m   N cfq20720 insert_request
  8,0    1        0  4478.100971004     0  m   N cfq20720 idle=0
  8,0    1        0  4478.100972960     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    1        0  4478.100974077     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4478.100975753     0  m   N cfq20720 dispatched a request
  8,0    1        0  4478.100977150     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1500530  4478.100978268 20720  D   R 8836055 + 8 (   11734) [exim]
  8,0    0        0  4478.100982738     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    0        0  4478.100984134     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    0        0  4478.100994750     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    0        0  4478.100996427     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    1        0  4478.101018217     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    1        0  4478.101019614     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    1  1500531  4478.101021011 20720  U   N [exim] 1
  8,0    1        0  4478.101022408     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    1        0  4478.101023805     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    0  2875977  4478.109002006 10558  C   R 8836055 + 8 ( 8023738) [0]
  8,0    1  1500532  4478.109014299 20720  A   R 8838063 + 8 <- (8,1) 8838000
  8,0    1  1500533  4478.109015416 20720  Q   R 8838063 + 8 [exim]
  8,0    0        0  4478.109016254     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4478.109019048     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    0        0  4478.109021562     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.109022680     0  m   N cfq schedule dispatch
  8,0    1  1500534  4478.109034134 20720  G   R 8838063 + 8 [exim]
  8,0    1  1500535  4478.109035251 20720  P   N [exim]
  8,0    0        0  4478.109038324     0  m   N cfq20720 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500536  4478.109039721 20720  I   R 8838063 + 8 (    5587) [exim]
  8,0    1        0  4478.109041956     0  m   N cfq20720 insert_request
  8,0    1        0  4478.109044191     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    1        0  4478.109045588     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4478.109047264     0  m   N cfq20720 dispatched a request
  8,0    1        0  4478.109048661     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1500537  4478.109049499 20720  D   R 8838063 + 8 (    9778) [exim]
  8,0    0        0  4478.109060674     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    0        0  4478.109062071     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    1        0  4478.109089449     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    1        0  4478.109090846     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    1  1500538  4478.109092522 20720  U   N [exim] 1
  8,0    1        0  4478.109093919     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    1        0  4478.109095315     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    0  2875978  4478.116601665 10558  C   R 8838063 + 8 ( 7552166) [0]
  8,0    0        0  4478.116614796     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4478.116617589     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    0        0  4478.116620383     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.116621501     0  m   N cfq schedule dispatch
  8,0    0        0  4478.116636028     0  m   N cfq20720 keep_queue timer_pending st->count:1, dispatch:0
  8,0    0        0  4478.116644129     0  m   N cfq20720 keep_queue timer_pending st->count:1, dispatch:0
  8,0    1  1500539  4478.116660333 20720  A   R 13336959 + 16 <- (8,2) 758064
  8,0    1  1500540  4478.116661450 20720  Q   R 13336959 + 16 [exim]
  8,0    1  1500541  4478.116664523 20720  G   R 13336959 + 16 [exim]
  8,0    1  1500542  4478.116665920 20720  P   N [exim]
  8,0    1  1500543  4478.116669831 20720  A   R 13336991 + 8 <- (8,2) 758096
  8,0    1  1500544  4478.116670949 20720  Q   R 13336991 + 8 [exim]
  8,0    1  1500545  4478.116673184 20720  G   R 13336991 + 8 [exim]
  8,0    1  1500546  4478.116679889 20720  A   R 13337047 + 64 <- (8,2) 758152
  8,0    1  1500547  4478.116681006 20720  Q   R 13337047 + 64 [exim]
  8,0    1  1500548  4478.116683520 20720  G   R 13337047 + 64 [exim]
  8,0    1  1500549  4478.116686593 20720  A   R 13337143 + 24 <- (8,2) 758248
  8,0    1  1500550  4478.116687431 20720  Q   R 13337143 + 24 [exim]
  8,0    1  1500551  4478.116689387 20720  G   R 13337143 + 24 [exim]
  8,0    1  1500552  4478.116692739 20720  A   R 13337191 + 32 <- (8,2) 758296
  8,0    1  1500553  4478.116693578 20720  Q   R 13337191 + 32 [exim]
  8,0    1  1500554  4478.116695533 20720  G   R 13337191 + 32 [exim]
  8,0    1  1500555  4478.116697768 20720  A   R 13337663 + 16 <- (8,2) 758768
  8,0    1  1500556  4478.116698606 20720  Q   R 13337663 + 16 [exim]
  8,0    1  1500557  4478.116700841 20720  G   R 13337663 + 16 [exim]
  8,0    1  1500558  4478.116702238 20720  I   R 13336959 + 16 (   37715) [exim]
  8,0    1        0  4478.116703914     0  m   N cfq20720 insert_request
  8,0    1        0  4478.116706149     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    1        0  4478.116707546     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4478.116709222     0  m   N cfq20720 dispatched a request
  8,0    1        0  4478.116710619     0  m   N cfq20720 activate rq, drv=1
  8,0    1  1500559  4478.116711457 20720  D   R 13336959 + 16 (    9219) [exim]
  8,0    1        0  4478.116751407     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    1        0  4478.116752804     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    1  1500560  4478.116754200 20720  I   R 13336991 + 8 (   81016) [exim]
  8,0    1        0  4478.116755318     0  m   N cfq20720 insert_request
  8,0    1  1500561  4478.116756715 20720  I   R 13337047 + 64 (   73195) [exim]
  8,0    1        0  4478.116758112     0  m   N cfq20720 insert_request
  8,0    1  1500562  4478.116759788 20720  I   R 13337143 + 24 (   70401) [exim]
  8,0    1        0  4478.116760905     0  m   N cfq20720 insert_request
  8,0    1  1500563  4478.116762302 20720  I   R 13337191 + 32 (   66769) [exim]
  8,0    1        0  4478.116763699     0  m   N cfq20720 insert_request
  8,0    1        0  4478.116765375     0  m   N cfq20720 idle=1
  8,0    1  1500564  4478.116766493 20720  I   R 13337663 + 16 (   65652) [exim]
  8,0    1        0  4478.116767610     0  m   N cfq20720 insert_request
  8,0    1  1500565  4478.116769007 20720  U   N [exim] 6
  8,0    1        0  4478.116770683     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    1        0  4478.116771801     0  m   N cfq20720 dispatch_insert
  8,0    1        0  4478.116773477     0  m   N cfq20720 dispatched a request
  8,0    1        0  4478.116774874     0  m   N cfq20720 activate rq, drv=2
  8,0    1  1500566  4478.116775991 20720  D   R 13336991 + 8 (   21791) [exim]
  8,0    0  2875979  4478.116880475 10558  C   R 13336959 + 16 (  169018) [0]
  8,0    0        0  4478.116884665     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4478.116933555     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    0        0  4478.116935231     0  m   N cfq20720 dispatch_insert
  8,0    0        0  4478.116938304     0  m   N cfq20720 dispatched a request
  8,0    0        0  4478.116939701     0  m   N cfq20720 activate rq, drv=2
  8,0    0  2875980  4478.116941377 10558  D   R 13337047 + 64 (  184662) [bash]
  8,0    0  2875981  4478.117026865 10558  C   R 13336991 + 8 (  250874) [0]
  8,0    0        0  4478.117029379     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4478.117068770     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    0        0  4478.117070167     0  m   N cfq20720 dispatch_insert
  8,0    0        0  4478.117071843     0  m   N cfq20720 dispatched a request
  8,0    0        0  4478.117073240     0  m   N cfq20720 activate rq, drv=2
  8,0    0  2875982  4478.117074078 10558  D   R 13337143 + 24 (  314290) [bash]
  8,0    0  2875983  4478.117386691 10558  C   R 13337047 + 64 (  445314) [0]
  8,0    0        0  4478.117393396     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4478.117431949     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    0        0  4478.117433345     0  m   N cfq20720 dispatch_insert
  8,0    0        0  4478.117435022     0  m   N cfq20720 dispatched a request
  8,0    0        0  4478.117436139     0  m   N cfq20720 activate rq, drv=2
  8,0    0  2875984  4478.117437257 10558  D   R 13337191 + 32 (  674955) [bash]
  8,0    0  2875985  4478.117594820 10558  C   R 13337143 + 24 (  520742) [0]
  8,0    0        0  4478.117597614     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4478.117635608     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    0        0  4478.117637005     0  m   N cfq20720 dispatch_insert
  8,0    0        0  4478.117638681     0  m   N cfq20720 dispatched a request
  8,0    0        0  4478.117640078     0  m   N cfq20720 activate rq, drv=2
  8,0    0  2875986  4478.117641195 10558  D   R 13337663 + 16 (  874702) [bash]
  8,0    0  2875987  4478.117825858 10558  C   R 13337191 + 32 (  388601) [0]
  8,0    0        0  4478.117828372     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4478.117830048     0  m   N cfq20720 Idling. st->count:1, hw_tag:0
  8,0    0        0  4478.117868042     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    0        0  4478.117869719     0  m   N cfq20720 keep_queue st->count:1, dispatch:1
  8,0    0  2875988  4478.118017226 10558  C   R 13337663 + 16 (  376031) [0]
  8,0    0        0  4478.118019461     0  m   N cfq20720 complete rqnoidle 0
  8,0    0        0  4478.118021137     0  m   N cfq20720 Idling on sync. st->count:1
  8,0    0        0  4478.118022813     0  m   N cfq20720 arm_idle: 8 group_idle: 0
  8,0    0        0  4478.118023931     0  m   N cfq schedule dispatch
  8,0    0        0  4478.118028680     0  m   N cfq20720 keep_queue timer_pending st->count:1, dispatch:0
  8,0    0        0  4478.118043207     0  m   N cfq20720 keep_queue timer_pending st->count:1, dispatch:0
  8,0    0        0  4478.125953523     0  m   N cfq idle timer fired
  8,0    0        0  4478.125956876     0  m   N cfq20720 slice expired t=0
  8,0    0        0  4478.125960787     0  m   N cfq20720 sl_used=26 disp=9 charge=26 iops=0 sect=184
  8,0    0        0  4478.125961905     0  m   N cfq20720 del_from_rr
  8,0    0        0  4478.125963581     0  m   N cfq schedule dispatch
  8,0    0        0  4478.125981181     0  m   N cfq workload slice:40
  8,0    0        0  4478.125982857     0  m   N cfq5864 set_active wl_prio:0 wl_type:0
  8,0    0        0  4478.125984533     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4478.125987048     0  m   N cfq5864 fifo=ffff88010a55d0a0
  8,0    0        0  4478.125988724     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4478.125991518     0  m   N cfq5864 dispatched a request
  8,0    0        0  4478.125992914     0  m   N cfq5864 activate rq, drv=1
  8,0    0  2875989  4478.125994591    11  D   W 29238745 + 40 (12010807285) [kworker/0:1]
  8,0    0        0  4478.126050464     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4478.126051861     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4478.126054096     0  m   N cfq5864 dispatched a request
  8,0    0        0  4478.126055493     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2875990  4478.126056610    11  D   W 316145392 + 72 (2000188976) [kworker/0:1]
  8,0    0  2875991  4478.126302734 10558  C   W 29238745 + 40 (  308143) [0]
  8,0    0        0  4478.126316981     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4478.126318658     0  m   N cfq5864 set_slice=40
  8,0    0        0  4478.126361401     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4478.126363077     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4478.126365033     0  m   N cfq5864 dispatched a request
  8,0    0        0  4478.126366430     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2875992  4478.126367547 10558  D   W 71 + 8 (12010634076) [bash]
  8,0    0  2875993  4478.126711729 10558  C   W 316145392 + 72 (  655119) [0]
  8,0    0        0  4478.126719551     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4478.126761456     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4478.126762853     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4478.126764529     0  m   N cfq5864 dispatched a request
  8,0    0        0  4478.126765926     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2875994  4478.126767044 10558  D   W 7077975 + 16 (12011029941) [bash]
  8,0    0  2875995  4478.126897508  7232  C   W 71 + 8 (  529961) [0]
  8,0    0        0  4478.126902258     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4478.126953382     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4478.126954500     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4478.126956735     0  m   N cfq5864 dispatched a request
  8,0    0        0  4478.126958131     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2875996  4478.126959249  7232  D   W 7078031 + 8 (12011131631) [testd]
  8,0    0  2875997  4478.127114019  7232  C   W 7077975 + 16 (  346975) [0]
  8,0    0        0  4478.127119606     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4478.127158438     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4478.127160115     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4478.127161791     0  m   N cfq5864 dispatched a request
  8,0    0        0  4478.127163188     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2875998  4478.127164305  7232  D   W 7078135 + 264 (12011332217) [testd]
  8,0    0  2875999  4478.127270744  7232  C   W 7078031 + 8 (  311495) [0]
  8,0    0        0  4478.127274376     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4478.127318796     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4478.127320472     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4478.127322148     0  m   N cfq5864 dispatched a request
  8,0    0        0  4478.127324104     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2876000  4478.127325221  7232  D   W 7078615 + 256 (12011488943) [testd]
  8,0    0  2876001  4478.128414478  7232  C   W 7078135 + 264 ( 1250173) [0]
  8,0    0        0  4478.128445767     0  m   N cfq5864 complete rqnoidle 0
  8,0    0        0  4478.128494936     0  m   N cfq5864 Not idling. st->count:1
  8,0    0        0  4478.128496332     0  m   N cfq5864 dispatch_insert
  8,0    0        0  4478.128498567     0  m   N cfq5864 dispatched a request
  8,0    0        0  4478.128499685     0  m   N cfq5864 activate rq, drv=2
  8,0    0  2876002  4478.128500802  7232  D   W 9055615 + 8 (2126566581) [testd]
  8,0    0  2876003  4478.129541450  7232  C   W 7078615 + 256 ( 2216229) [0]

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-21 19:26               ` Josh Hunt
@ 2012-06-21 20:32                 ` Vivek Goyal
  2012-06-21 20:36                   ` Tejun Heo
  2012-06-21 21:11                   ` Josh Hunt
  0 siblings, 2 replies; 46+ messages in thread
From: Vivek Goyal @ 2012-06-21 20:32 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Jens Axboe, linux-kernel, tj

On Thu, Jun 21, 2012 at 02:26:13PM -0500, Josh Hunt wrote:
> On Thu, Mar 8, 2012 at 6:16 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> > On Thu, Mar 8, 2012 at 5:40 PM, Vivek Goyal <vgoyal@redhat.com> wrote:
> >> On Thu, Mar 08, 2012 at 04:22:31PM -0600, Josh Hunt wrote:
> >>
> >> [..]
> >>> A crude bisection seems to show that if I revert "blkio: Set
> >>> must_dispatch only if we decided to not dispatch the request"
> >>> (bf7919371025412978268efca4b09dd847acb395) I no longer see the stalls
> >>> in 2.6.35. However this does not seem to solve the problem if I revert
> >>> it in 2.6.38.
> >>
> >> Strange. If this was the problem it should have fixed it in 2.6.38 also.
> >> BTW, the blktrace you sent was from 2.6.38 or 2.6.35 kernels.
> >>
> >
> > The blktrace is from 2.6.35. I just attached a portion of it earlier
> > b/c I thought it would be too much to send the whole thing. I've gone
> > ahead and attached the full output (bzip'd), along with the same
> > workload with slice_idle set to 0 for comparison.
> >
> >>>
> >>> By setting slice_idle to 0, does this basically disable plugging?
> >>
> >> It disables idling and not plugging.
> >
> > OK that's what I thought. I'm just confused about the differences in
> > the blktrace outputs wrt plugging with slice_idle set to 0.
> >
> >>
> >>> Based on the blktrace info it seems that something is going wrong with
> >>> plugging with my testcase. I'm just wondering why setting slice_idle
> >>> to 0 seems to resolve my issue? Also, since we see unplugs in the
> >>> blktrace how could the requests still not be getting sent to the disk?
> >>
> >> Unplug will just try to kick the queue. That does not mean that request
> >> will be dispatched. And that's the question that why are we not
> >> dispatching requests.
> >>
> >> I had another look at traces and I think it is not just async write, but
> >> there is was sync write request queued and we have not dispatched that
> >> too for a long time.
> >>
> >> Added request here.
> >>
> >>  8,0    1    36921  5028.492019664   162  A  WS 63 + 8 <- (8,1) 0
> >>  8,0    1    36922  5028.492021620   162  Q  WS 63 + 8 [sync_supers]
> >>  8,0    1    36923  5028.492029721   162  G  WS 63 + 8 [sync_supers]
> >>  8,0    1    36924  5028.492040617   162  I   W 63 + 8 (   10896)
> >> [sync_supers]
> >>  8,0    1        0  5028.492044807     0  m   N cfq162 insert_request
> >>  8,0    1        0  5028.492046763     0  m   N cfq162 add_to_rr
> >>
> >> And after a long time we dispatched the request.
> >>
> >>  8,0    0        0  5050.116841906     0  m   N cfq162 set_active wl_prio:0 wl_type:1
> >>  8,0    0        0  5050.116844979     0  m   N cfq162 fifo=ffff8800e8787aa0
> >>  8,0    0        0  5050.116846655     0  m   N cfq162 dispatch_insert
> >>  8,0    0        0  5050.116849728     0  m   N cfq162 dispatched a
> >> request
> >>  8,0    0        0  5050.116851683     0  m   N cfq162 activate rq, drv=1
> >>  8,0    0    36518  5050.116853360   166  D   W 63 + 8 (21624812743)
> >> [kblockd/0]
> >>  8,0    0    36519  5050.117236650  9671  C   W 63 + 8 (  383290) [0]
> >>
> >> So it is not async requestss being starved by sync request issue, most
> >> likely.
> >>
> >
> > I wanted to point out again that this is a very small io load. On the
> > avg of a few KB/s.
> >
> >> Are you using any of the blk cgroup stuff?
> >
> > No, none of that is enabled in the kernel.
> >
> >>
> >> Can you put some more trace messages to figure out what's happening.
> >> I think you can try putting some trace messages in following functions.
> >>
> >> __blk_run_queue()
> >> cfq_select_queue()
> >>
> >> and try to narrow down why CFQ refuses to dispatch the request when
> >> this happens.
> >
> > Sure. I'll add some more traces here and see if it sheds any light on the issue.
> >
> > Thanks again for your help.
> >
> >>
> >> Thanks
> >> Vivek
> >
> > --
> > Josh
> 
> It looks like I am hitting this issue again. I upgraded our system to
> the 3.0.13 kernel and it appeared to resolve the issues I was seeing.
> Unfortunately it is still occurring now just less frequently.
> 
> I've gone ahead and instrumented cfq_select_queue and have some more
> information. To quickly recap my issue - using CFQ we are seeing an
> application's async writes stall for 5-15s. This is using a sata_svw
> controller and a rotating drive which does not have NCQ enabled. If I
> change slice_idle to 0 the stalls appear to go away. I've also tried
> using the deadline scheduler and do not see the issue with that. I dug
> through CFQ and identified the line which with slice_idle set to 0
> gets bypassed and allows my workload to run without stalling (I added
> in the blktrace logging for my debugging):
> 
>         if (cfqq->dispatched && cfq_should_idle(cfqd, cfqq)) {
>                 service_tree = cfqq->service_tree;
>                 cfq_log_cfqq(cfqd, cfqq, "keep_queue st->count:%d, dispatch:%u",
>                         service_tree->count, cfqq->dispatched);
>                 cfqq = NULL;
>                 goto keep_queue;
>         }
> 
> When I have slice_idle set to 0, this gets bypassed and my workload
> runs fine. I've verified this by removing this code and running the
> workload with that kernel. I'm not saying it should be removed, just
> that bypassing this code helps my workload for whatever reason.
> 
> Here are some snippets from my blktrace log (attached):
> 
> Insert:
>   8,0    1        0  4466.115833485     0  m   N cfq5864 insert_request
>   8,0    1        0  4466.115835161     0  m   N cfq20720 Idling.
> st->count:2, hw_tag:0
>   8,0    1  1499412  4466.115836278  6023  I   W 7078615 + 256 (
> 311495) [flush-8:0]
>   8,0    1        0  4466.115837675     0  m   N cfq5864 insert_request
>   8,0    1        0  4466.115840190     0  m   N cfq20720 Idling.
> st->count:2, hw_tag:0
>   8,0    1  1499413  4466.115841307  6023  U   N [flush-8:0] 8
>   8,0    1        0  4466.115842983     0  m   N cfq20720 Idling.
> st->count:2, hw_tag:0
>   8,0    1        0  4466.115844660     0  m   N cfq20720 keep_queue
> st->count:2, dispatch:1
> 
> Dispatch:
>   8,0    0        0  4478.127274376     0  m   N cfq5864 complete rqnoidle 0
>   8,0    0        0  4478.127318796     0  m   N cfq5864 Not idling. st->count:1
>   8,0    0        0  4478.127320472     0  m   N cfq5864 dispatch_insert
>   8,0    0        0  4478.127322148     0  m   N cfq5864 dispatched a request
>   8,0    0        0  4478.127324104     0  m   N cfq5864 activate rq, drv=2
>   8,0    0  2876000  4478.127325221  7232  D   W 7078615 + 256
> (12011488943) [testd]
>   8,0    0  2876001  4478.128414478  7232  C   W 7078135 + 264 ( 1250173) [0]
>   8,0    0        0  4478.128445767     0  m   N cfq5864 complete rqnoidle 0
> 
> Also in the blktrace I see gaps of 3-4s where nothing happens:
>  8,0    0        0  4466.893959719     0  m   N cfq20723 del_from_rr
>   8,0    0        0  4466.893961395     0  m   N cfq schedule dispatch
>   8,0    1  1499539  4470.000135552   174  A  WS 63 + 8 <- (8,1) 0
>   8,0    1  1499540  4470.000138066   174  Q  WS 63 + 8 [sync_supers]
> 
> Meanwhile the requests issued earlier are just sitting on the queue
> waiting to be dispatched.
> 
> To accelerate the issue I'm constantly dropping the cache - while :;
> do echo 1 > /proc/sys/vm/drop_caches; done. The issue occurs without
> it, but this helps reproduce it in about an hour. I also wanted to
> point out that I see a decent amount of syslogd activity in the trace
> and know that it does do fsync(). I'm not sure if that's helping the
> stalling, but wanted to mention that.

This is strange. I can see in logs that for some reason writes are not
being dispatched and queue is doing nothing.

  8,0    0        0  4466.132851211     0  m   N cfq schedule dispatch
  8,0    0        0  4466.132854564     0  m   N cfq20720 keep_queue
timer_pending st->count:2, dispatch:0
  8,0    0        0  4466.139951919     0  m   N cfq idle timer fired
  8,0    0        0  4466.139954713     0  m   N cfq20720 slice expired
t=0
  8,0    0        0  4466.139958066     0  m   N cfq20720 sl_used=17
disp=21 charge=17 iops=0 sect=176
  8,0    0        0  4466.139959742     0  m   N cfq20720 del_from_rr
  8,0    0        0  4466.139963653     0  m   N cfq schedule dispatch
  8,0    1  1499521  4466.791207736  7570  A   R 7258191 + 8 <- (8,1)
7258128
  8,0    1  1499522  4466.791209692  7570  Q   R 7258191 + 8 [httpdmon]
  8,0    1  1499523  4466.791217514  7570  G   R 7258191 + 8 [httpdmon]
  8,0    1  1499524  4466.791221705  7570  I   R 7258191 + 8 (    4191)
[httpdmon]
  8,0    1        0  4466.791227572     0  m   N cfq7570 insert_request
  8,0    1        0  4466.791229248     0  m   N cfq7570 add_to_rr
  8,0    1        0  4466.791235953     0  m   N cfq20719 set_active
wl_prio:0 wl_type:2

Here we deleted queue 20720 and did nothing for .6 seconds and from
previous logs it is visible that writes are pending and queued.

For some reason cfq_schedule_dispatch() did not lead to kicking queue
or queue was kicked but somehow write queue was not selected for
dispatch (A case of corrupt data structures?).

Are you able to reproduce this issue on latest kernels (3.5-rc2?). I would
say put some logs in select_queue() and see where did it bail out. That
will confirm that select queue was called and can also give some details 
why we did not select async queue for dispatch. (Note: select_queue is called
multiple times so putting trace point there makes logs very verbose).

Thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-21 20:32                 ` Vivek Goyal
@ 2012-06-21 20:36                   ` Tejun Heo
  2012-06-21 21:28                     ` Josh Hunt
  2012-06-21 21:11                   ` Josh Hunt
  1 sibling, 1 reply; 46+ messages in thread
From: Tejun Heo @ 2012-06-21 20:36 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Josh Hunt, Jens Axboe, linux-kernel

Hey, Vivek.

On Thu, Jun 21, 2012 at 04:32:17PM -0400, Vivek Goyal wrote:
> Here we deleted queue 20720 and did nothing for .6 seconds and from
> previous logs it is visible that writes are pending and queued.
> 
> For some reason cfq_schedule_dispatch() did not lead to kicking queue
> or queue was kicked but somehow write queue was not selected for
> dispatch (A case of corrupt data structures?).
> 
> Are you able to reproduce this issue on latest kernels (3.5-rc2?). I would
> say put some logs in select_queue() and see where did it bail out. That
> will confirm that select queue was called and can also give some details 
> why we did not select async queue for dispatch. (Note: select_queue is called
> multiple times so putting trace point there makes logs very verbose).

Some people are putting in watchdog timers in block layer to kick cfq
when it stalls with pending requests.  The cfq code there has diverged
quite a bit from upstream so I have no idea whether it's caused by the
same issue.  The symptom sounds exactly the same tho.  So, yeah, I
think it isn't too unlikely that we have a cfq logic bug leading to
stalls.  :(

-- 
tejun

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-21 20:32                 ` Vivek Goyal
  2012-06-21 20:36                   ` Tejun Heo
@ 2012-06-21 21:11                   ` Josh Hunt
  2012-06-22 14:12                     ` Vivek Goyal
  1 sibling, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-21 21:11 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Jens Axboe, linux-kernel, tj

[-- Attachment #1: Type: text/plain, Size: 10347 bytes --]

On Thu, Jun 21, 2012 at 3:32 PM, Vivek Goyal <vgoyal@redhat.com> wrote:
> On Thu, Jun 21, 2012 at 02:26:13PM -0500, Josh Hunt wrote:
>> On Thu, Mar 8, 2012 at 6:16 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
>> > On Thu, Mar 8, 2012 at 5:40 PM, Vivek Goyal <vgoyal@redhat.com> wrote:
>> >> On Thu, Mar 08, 2012 at 04:22:31PM -0600, Josh Hunt wrote:
>> >>
>> >> [..]
>> >>> A crude bisection seems to show that if I revert "blkio: Set
>> >>> must_dispatch only if we decided to not dispatch the request"
>> >>> (bf7919371025412978268efca4b09dd847acb395) I no longer see the stalls
>> >>> in 2.6.35. However this does not seem to solve the problem if I revert
>> >>> it in 2.6.38.
>> >>
>> >> Strange. If this was the problem it should have fixed it in 2.6.38 also.
>> >> BTW, the blktrace you sent was from 2.6.38 or 2.6.35 kernels.
>> >>
>> >
>> > The blktrace is from 2.6.35. I just attached a portion of it earlier
>> > b/c I thought it would be too much to send the whole thing. I've gone
>> > ahead and attached the full output (bzip'd), along with the same
>> > workload with slice_idle set to 0 for comparison.
>> >
>> >>>
>> >>> By setting slice_idle to 0, does this basically disable plugging?
>> >>
>> >> It disables idling and not plugging.
>> >
>> > OK that's what I thought. I'm just confused about the differences in
>> > the blktrace outputs wrt plugging with slice_idle set to 0.
>> >
>> >>
>> >>> Based on the blktrace info it seems that something is going wrong with
>> >>> plugging with my testcase. I'm just wondering why setting slice_idle
>> >>> to 0 seems to resolve my issue? Also, since we see unplugs in the
>> >>> blktrace how could the requests still not be getting sent to the disk?
>> >>
>> >> Unplug will just try to kick the queue. That does not mean that request
>> >> will be dispatched. And that's the question that why are we not
>> >> dispatching requests.
>> >>
>> >> I had another look at traces and I think it is not just async write, but
>> >> there is was sync write request queued and we have not dispatched that
>> >> too for a long time.
>> >>
>> >> Added request here.
>> >>
>> >>  8,0    1    36921  5028.492019664   162  A  WS 63 + 8 <- (8,1) 0
>> >>  8,0    1    36922  5028.492021620   162  Q  WS 63 + 8 [sync_supers]
>> >>  8,0    1    36923  5028.492029721   162  G  WS 63 + 8 [sync_supers]
>> >>  8,0    1    36924  5028.492040617   162  I   W 63 + 8 (   10896)
>> >> [sync_supers]
>> >>  8,0    1        0  5028.492044807     0  m   N cfq162 insert_request
>> >>  8,0    1        0  5028.492046763     0  m   N cfq162 add_to_rr
>> >>
>> >> And after a long time we dispatched the request.
>> >>
>> >>  8,0    0        0  5050.116841906     0  m   N cfq162 set_active wl_prio:0 wl_type:1
>> >>  8,0    0        0  5050.116844979     0  m   N cfq162 fifo=ffff8800e8787aa0
>> >>  8,0    0        0  5050.116846655     0  m   N cfq162 dispatch_insert
>> >>  8,0    0        0  5050.116849728     0  m   N cfq162 dispatched a
>> >> request
>> >>  8,0    0        0  5050.116851683     0  m   N cfq162 activate rq, drv=1
>> >>  8,0    0    36518  5050.116853360   166  D   W 63 + 8 (21624812743)
>> >> [kblockd/0]
>> >>  8,0    0    36519  5050.117236650  9671  C   W 63 + 8 (  383290) [0]
>> >>
>> >> So it is not async requestss being starved by sync request issue, most
>> >> likely.
>> >>
>> >
>> > I wanted to point out again that this is a very small io load. On the
>> > avg of a few KB/s.
>> >
>> >> Are you using any of the blk cgroup stuff?
>> >
>> > No, none of that is enabled in the kernel.
>> >
>> >>
>> >> Can you put some more trace messages to figure out what's happening.
>> >> I think you can try putting some trace messages in following functions.
>> >>
>> >> __blk_run_queue()
>> >> cfq_select_queue()
>> >>
>> >> and try to narrow down why CFQ refuses to dispatch the request when
>> >> this happens.
>> >
>> > Sure. I'll add some more traces here and see if it sheds any light on the issue.
>> >
>> > Thanks again for your help.
>> >
>> >>
>> >> Thanks
>> >> Vivek
>> >
>> > --
>> > Josh
>>
>> It looks like I am hitting this issue again. I upgraded our system to
>> the 3.0.13 kernel and it appeared to resolve the issues I was seeing.
>> Unfortunately it is still occurring now just less frequently.
>>
>> I've gone ahead and instrumented cfq_select_queue and have some more
>> information. To quickly recap my issue - using CFQ we are seeing an
>> application's async writes stall for 5-15s. This is using a sata_svw
>> controller and a rotating drive which does not have NCQ enabled. If I
>> change slice_idle to 0 the stalls appear to go away. I've also tried
>> using the deadline scheduler and do not see the issue with that. I dug
>> through CFQ and identified the line which with slice_idle set to 0
>> gets bypassed and allows my workload to run without stalling (I added
>> in the blktrace logging for my debugging):
>>
>>         if (cfqq->dispatched && cfq_should_idle(cfqd, cfqq)) {
>>                 service_tree = cfqq->service_tree;
>>                 cfq_log_cfqq(cfqd, cfqq, "keep_queue st->count:%d, dispatch:%u",
>>                         service_tree->count, cfqq->dispatched);
>>                 cfqq = NULL;
>>                 goto keep_queue;
>>         }
>>
>> When I have slice_idle set to 0, this gets bypassed and my workload
>> runs fine. I've verified this by removing this code and running the
>> workload with that kernel. I'm not saying it should be removed, just
>> that bypassing this code helps my workload for whatever reason.
>>
>> Here are some snippets from my blktrace log (attached):
>>
>> Insert:
>>   8,0    1        0  4466.115833485     0  m   N cfq5864 insert_request
>>   8,0    1        0  4466.115835161     0  m   N cfq20720 Idling.
>> st->count:2, hw_tag:0
>>   8,0    1  1499412  4466.115836278  6023  I   W 7078615 + 256 (
>> 311495) [flush-8:0]
>>   8,0    1        0  4466.115837675     0  m   N cfq5864 insert_request
>>   8,0    1        0  4466.115840190     0  m   N cfq20720 Idling.
>> st->count:2, hw_tag:0
>>   8,0    1  1499413  4466.115841307  6023  U   N [flush-8:0] 8
>>   8,0    1        0  4466.115842983     0  m   N cfq20720 Idling.
>> st->count:2, hw_tag:0
>>   8,0    1        0  4466.115844660     0  m   N cfq20720 keep_queue
>> st->count:2, dispatch:1
>>
>> Dispatch:
>>   8,0    0        0  4478.127274376     0  m   N cfq5864 complete rqnoidle 0
>>   8,0    0        0  4478.127318796     0  m   N cfq5864 Not idling. st->count:1
>>   8,0    0        0  4478.127320472     0  m   N cfq5864 dispatch_insert
>>   8,0    0        0  4478.127322148     0  m   N cfq5864 dispatched a request
>>   8,0    0        0  4478.127324104     0  m   N cfq5864 activate rq, drv=2
>>   8,0    0  2876000  4478.127325221  7232  D   W 7078615 + 256
>> (12011488943) [testd]
>>   8,0    0  2876001  4478.128414478  7232  C   W 7078135 + 264 ( 1250173) [0]
>>   8,0    0        0  4478.128445767     0  m   N cfq5864 complete rqnoidle 0
>>
>> Also in the blktrace I see gaps of 3-4s where nothing happens:
>>  8,0    0        0  4466.893959719     0  m   N cfq20723 del_from_rr
>>   8,0    0        0  4466.893961395     0  m   N cfq schedule dispatch
>>   8,0    1  1499539  4470.000135552   174  A  WS 63 + 8 <- (8,1) 0
>>   8,0    1  1499540  4470.000138066   174  Q  WS 63 + 8 [sync_supers]
>>
>> Meanwhile the requests issued earlier are just sitting on the queue
>> waiting to be dispatched.
>>
>> To accelerate the issue I'm constantly dropping the cache - while :;
>> do echo 1 > /proc/sys/vm/drop_caches; done. The issue occurs without
>> it, but this helps reproduce it in about an hour. I also wanted to
>> point out that I see a decent amount of syslogd activity in the trace
>> and know that it does do fsync(). I'm not sure if that's helping the
>> stalling, but wanted to mention that.
>
> This is strange. I can see in logs that for some reason writes are not
> being dispatched and queue is doing nothing.
>
>  8,0    0        0  4466.132851211     0  m   N cfq schedule dispatch
>  8,0    0        0  4466.132854564     0  m   N cfq20720 keep_queue
> timer_pending st->count:2, dispatch:0
>  8,0    0        0  4466.139951919     0  m   N cfq idle timer fired
>  8,0    0        0  4466.139954713     0  m   N cfq20720 slice expired
> t=0
>  8,0    0        0  4466.139958066     0  m   N cfq20720 sl_used=17
> disp=21 charge=17 iops=0 sect=176
>  8,0    0        0  4466.139959742     0  m   N cfq20720 del_from_rr
>  8,0    0        0  4466.139963653     0  m   N cfq schedule dispatch
>  8,0    1  1499521  4466.791207736  7570  A   R 7258191 + 8 <- (8,1)
> 7258128
>  8,0    1  1499522  4466.791209692  7570  Q   R 7258191 + 8 [httpdmon]
>  8,0    1  1499523  4466.791217514  7570  G   R 7258191 + 8 [httpdmon]
>  8,0    1  1499524  4466.791221705  7570  I   R 7258191 + 8 (    4191)
> [httpdmon]
>  8,0    1        0  4466.791227572     0  m   N cfq7570 insert_request
>  8,0    1        0  4466.791229248     0  m   N cfq7570 add_to_rr
>  8,0    1        0  4466.791235953     0  m   N cfq20719 set_active
> wl_prio:0 wl_type:2
>
> Here we deleted queue 20720 and did nothing for .6 seconds and from
> previous logs it is visible that writes are pending and queued.
>
> For some reason cfq_schedule_dispatch() did not lead to kicking queue
> or queue was kicked but somehow write queue was not selected for
> dispatch (A case of corrupt data structures?).
>
> Are you able to reproduce this issue on latest kernels (3.5-rc2?). I would

I cannot do it with my current application, but will try doing it another way.

> say put some logs in select_queue() and see where did it bail out. That

Well I did add some instrumentation in select_queue, the "keep_queue
st->count:%d, dispatch:%u" line I mentioned above, but I will add more
and retest.

I'm attaching a similar run with no stalls when I set slice_idle to 0.

> will confirm that select queue was called and can also give some details
> why we did not select async queue for dispatch. (Note: select_queue is called
> multiple times so putting trace point there makes logs very verbose).
>
> Thanks
> Vivek
-- 
Josh

[-- Attachment #2: blktrace-slice_idle-0.bz2 --]
[-- Type: application/x-bzip2, Size: 120664 bytes --]

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-21 20:36                   ` Tejun Heo
@ 2012-06-21 21:28                     ` Josh Hunt
  2012-06-21 21:32                       ` Tejun Heo
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-21 21:28 UTC (permalink / raw)
  To: Tejun Heo; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

On Thu, Jun 21, 2012 at 3:36 PM, Tejun Heo <tj@kernel.org> wrote:
> Hey, Vivek.
>
> On Thu, Jun 21, 2012 at 04:32:17PM -0400, Vivek Goyal wrote:
>> Here we deleted queue 20720 and did nothing for .6 seconds and from
>> previous logs it is visible that writes are pending and queued.
>>
>> For some reason cfq_schedule_dispatch() did not lead to kicking queue
>> or queue was kicked but somehow write queue was not selected for
>> dispatch (A case of corrupt data structures?).
>>
>> Are you able to reproduce this issue on latest kernels (3.5-rc2?). I would
>> say put some logs in select_queue() and see where did it bail out. That
>> will confirm that select queue was called and can also give some details
>> why we did not select async queue for dispatch. (Note: select_queue is called
>> multiple times so putting trace point there makes logs very verbose).
>
> Some people are putting in watchdog timers in block layer to kick cfq
> when it stalls with pending requests.  The cfq code there has diverged
> quite a bit from upstream so I have no idea whether it's caused by the
> same issue.  The symptom sounds exactly the same tho.  So, yeah, I
> think it isn't too unlikely that we have a cfq logic bug leading to
> stalls.  :(
>
> --
> tejun
Tejun

When you say the code has diverged from upstream, do you mean from 3.0
to 3.5? Or maybe I'm misunderstanding what you're getting at. Also, if
you have any links to the watchdog timer code you're referring to I
would appreciate it.

Thanks
--
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-21 21:28                     ` Josh Hunt
@ 2012-06-21 21:32                       ` Tejun Heo
  2012-06-21 21:48                         ` Rakesh Iyer
       [not found]                         ` <CAOT6A4-a49wLHcQepUxJCDxOxfnSTEWa72OweLsmrea85OyrCg@mail.gmail.com>
  0 siblings, 2 replies; 46+ messages in thread
From: Tejun Heo @ 2012-06-21 21:32 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Vivek Goyal, Jens Axboe, linux-kernel, rni

Hello,

On Thu, Jun 21, 2012 at 04:28:24PM -0500, Josh Hunt wrote:
> When you say the code has diverged from upstream, do you mean from 3.0
> to 3.5?

It's based on something diverged from 2.6.X, so an ancient thing.

> Or maybe I'm misunderstanding what you're getting at. Also, if
> you have any links to the watchdog timer code you're referring to I
> would appreciate it.

Rakesh is the one who observed the bug and wrote the watchdog code.
Rakesh, I think Josh is seeing similar cfqq hang issue.  Did the
watchdog code reveal why that happened?  Or was it mainly to just kick
the queue and keep it going?

Thanks.

-- 
tejun

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-21 21:32                       ` Tejun Heo
@ 2012-06-21 21:48                         ` Rakesh Iyer
       [not found]                         ` <CAOT6A4-a49wLHcQepUxJCDxOxfnSTEWa72OweLsmrea85OyrCg@mail.gmail.com>
  1 sibling, 0 replies; 46+ messages in thread
From: Rakesh Iyer @ 2012-06-21 21:48 UTC (permalink / raw)
  To: Tejun Heo, Josh Hunt; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

-- Resending because my mail went out in html text and got bounced by
the list, apologies if you see it twice --

Hello,

I coded up the watchdog and dropped it in but never did get the time
to go looking for evidence of stalls so no confirmed evidence of what
the cause was.

Chad and I did manage to stare at the code long and hard and sort of
convince ourselves that cfq_cfqq_wait_busy & associated logic could be
the cause of the stall (strictly in my opinion - that logic can be
fully be fully folded into the idling logic, but that's a discussion
for another day).

Hope that helps.
-Rakesh

On Thu, Jun 21, 2012 at 2:32 PM, Tejun Heo <tj@kernel.org> wrote:
>
> Hello,
>
> On Thu, Jun 21, 2012 at 04:28:24PM -0500, Josh Hunt wrote:
> > When you say the code has diverged from upstream, do you mean from 3.0
> > to 3.5?
>
> It's based on something diverged from 2.6.X, so an ancient thing.
>
> > Or maybe I'm misunderstanding what you're getting at. Also, if
> > you have any links to the watchdog timer code you're referring to I
> > would appreciate it.
>
> Rakesh is the one who observed the bug and wrote the watchdog code.
> Rakesh, I think Josh is seeing similar cfqq hang issue.  Did the
> watchdog code reveal why that happened?  Or was it mainly to just kick
> the queue and keep it going?
>
> Thanks.
>
> --
> tejun

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-21 21:11                   ` Josh Hunt
@ 2012-06-22 14:12                     ` Vivek Goyal
  2012-06-22 20:05                       ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Vivek Goyal @ 2012-06-22 14:12 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Jens Axboe, linux-kernel, tj

On Thu, Jun 21, 2012 at 04:11:18PM -0500, Josh Hunt wrote:

[..]
> > say put some logs in select_queue() and see where did it bail out. That
> 
> Well I did add some instrumentation in select_queue, the "keep_queue
> st->count:%d, dispatch:%u" line I mentioned above, but I will add more
> and retest.

Actually before the stall we expired the current queue. That means there
is no active queue in cfq now. So keep_queue trace will help only if there
is an active queue and we decide to keep that queue. 

  8,0    0        0  4466.139959742     0  m   N cfq20720 del_from_rr
  8,0    0        0  4466.139963653     0  m   N cfq schedule dispatch
  8,0    1  1499521  4466.791207736  7570  A   R 7258191 + 8 <- (8,1)
7258128

Thing to figure out here is that why cfq is not picking a new queue
despite the fact there are pending requests and there is no active
queue (hence cfq is not obiviously not seeing that queue).

> 
> I'm attaching a similar run with no stalls when I set slice_idle to 0.

At this point I am not sure why slice_idle=0 is not seeing this issue. It
does not see to be directly related to idling. Because when stall happens
CFQ is not idling on anything. It has expired active queue and for some
reason it thinks that I have no more requests to dispatch, so I have
nothing to do until a new request comes in.

Thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
       [not found]                         ` <CAOT6A4-a49wLHcQepUxJCDxOxfnSTEWa72OweLsmrea85OyrCg@mail.gmail.com>
@ 2012-06-22 14:15                           ` Vivek Goyal
  0 siblings, 0 replies; 46+ messages in thread
From: Vivek Goyal @ 2012-06-22 14:15 UTC (permalink / raw)
  To: Rakesh Iyer; +Cc: Tejun Heo, Josh Hunt, Jens Axboe, linux-kernel, Chad Talbott

On Thu, Jun 21, 2012 at 02:45:56PM -0700, Rakesh Iyer wrote:
> Hello,
> 
> I coded up the watchdog and dropped it in but never did get the time to go
> looking for evidence of stalls so no confirmed evidence of what the cause
> was.
> 
> Chad and I did manage to stare at the code long and hard and sort of
> convince ourselves that cfq_cfqq_wait_busy & associated logic could be the
> cause of the stall (strictly in my opinion - that logic can be fully be
> fully folded into the idling logic, but that's a discussion for another
> day).

Rakesh, so in your watchdog code you just kicked the queue? I am wondering
how does that help. In the sense, that we did do cfq_schedule_dispatch
here which will run the queue and CFQ did not find any pending requests to dispatch. So even if we kick the queue later, CFQ will not find any requests to
dispatch until and unless something changes in the mean time.

So I am not sure if it is same issue as you were facing.

Thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-22 14:12                     ` Vivek Goyal
@ 2012-06-22 20:05                       ` Josh Hunt
  2012-06-22 20:22                         ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-22 20:05 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Jens Axboe, linux-kernel, tj

[-- Attachment #1: Type: text/plain, Size: 4289 bytes --]

On Fri, Jun 22, 2012 at 9:12 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
> On Thu, Jun 21, 2012 at 04:11:18PM -0500, Josh Hunt wrote:
>
> [..]
>> > say put some logs in select_queue() and see where did it bail out. That
>>
>> Well I did add some instrumentation in select_queue, the "keep_queue
>> st->count:%d, dispatch:%u" line I mentioned above, but I will add more
>> and retest.
>
> Actually before the stall we expired the current queue. That means there
> is no active queue in cfq now. So keep_queue trace will help only if there
> is an active queue and we decide to keep that queue.
>
>  8,0    0        0  4466.139959742     0  m   N cfq20720 del_from_rr
>  8,0    0        0  4466.139963653     0  m   N cfq schedule dispatch
>  8,0    1  1499521  4466.791207736  7570  A   R 7258191 + 8 <- (8,1)
> 7258128
>
> Thing to figure out here is that why cfq is not picking a new queue
> despite the fact there are pending requests and there is no active
> queue (hence cfq is not obiviously not seeing that queue).
>
>>
>> I'm attaching a similar run with no stalls when I set slice_idle to 0.
>
> At this point I am not sure why slice_idle=0 is not seeing this issue. It
> does not see to be directly related to idling. Because when stall happens
> CFQ is not idling on anything. It has expired active queue and for some
> reason it thinks that I have no more requests to dispatch, so I have
> nothing to do until a new request comes in.
>
> Thanks
> Vivek

Got some more info. It actually looks like every idle timer fire there
is some sort of stall:

  8,0    0        0  4807.015613266     0  m   N cfq idle timer fired
  8,0    0        0  4807.015616897     0  m   N cfq7646
idle_slice_timer: active queue
  8,0    0        0  4807.015618853     0  m   N cfq7646
idle_slice_timer: clear_cfqq_deep
  8,0    0        0  4807.015620529     0  m   N cfq7646 slice expired t=0
  8,0    0        0  4807.015622205     0  m   N cfq7646 del timer
  8,0    0        0  4807.015623323     0  m   N cfq7646 update idle time stats
  8,0    0        0  4807.015626396     0  m   N cfq7646 sl_used=8
disp=1 charge=8 iops=0 sect=8
  8,0    0        0  4807.015627793     0  m   N cfq7646 slice_expired
del cfqq from rr
  8,0    0        0  4807.015628910     0  m   N cfq7646 del_from_rr
  8,0    0        0  4807.015630307     0  m   N cfq7646 slice_expired
resort_rr_list
  8,0    0        0  4807.015631983     0  m   N cfq7646 slice_expired
setting active_queue to NULL
  8,0    0        0  4807.015633380     0  m   N cfq7646 slice_expired
setting active_cic to NULL
  8,0    0   438262  4807.717719091  6076  A   W 1639679 + 8 <- (8,1) 1639616
  8,0    0   438263  4807.717720767  6076  Q   W 1639679 + 8 [flush-8:0]
  8,0    0   438264  4807.717727192  6076  G   W 1639679 + 8 [flush-8:0]
  8,0    0   438265  4807.717730265  6076  P   N [flush-8:0]

You can see in the attached log that it happens every timer fire to some extent.

We get to here in the code:
static void cfq_idle_slice_timer(unsigned long data)
{
...
                /*
                 * Queue depth flag is reset only when the idle didn't succeed
                 */
                cfq_clear_cfqq_deep(cfqq);
                cfq_log_cfqq(cfqd, cfqq, "idle_slice_timer: clear_cfqq_deep");
        }
expire:
        cfq_slice_expired(cfqd, timed_out);
out_kick:
        cfq_schedule_dispatch(cfqd);
out_cont:
        spin_unlock_irqrestore(cfqd->queue->queue_lock, flags);
}

and from the traces we are going through cfq_slice_expired() and then
cfq_schedule_dispatch(), but the schedule_dispatch print is not there,
which means cfqd->busy_queues is false.

static inline void cfq_schedule_dispatch(struct cfq_data *cfqd)
{
        if (cfqd->busy_queues) {
                cfq_log(cfqd, "schedule dispatch");
                kblockd_schedule_work(cfqd->queue, &cfqd->unplug_work);
        }
}

I'm still going through the traces, but figured I'd pass along this
info for now. If we're stalling after every timer fire here, then it's
understandable why I'm not seeing the stalls when I set slice_idle to
0.

Will update if I have more. Let me know if there's something else
you'd like me to instrument.

-- 
Josh

[-- Attachment #2: sda.parsed-moreverbose2.bz2 --]
[-- Type: application/x-bzip2, Size: 313378 bytes --]

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-22 20:05                       ` Josh Hunt
@ 2012-06-22 20:22                         ` Josh Hunt
  2012-06-22 20:42                           ` Vivek Goyal
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-22 20:22 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Jens Axboe, linux-kernel, tj

On Fri, Jun 22, 2012 at 3:05 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> On Fri, Jun 22, 2012 at 9:12 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
>> On Thu, Jun 21, 2012 at 04:11:18PM -0500, Josh Hunt wrote:
>>
>> [..]
>>> > say put some logs in select_queue() and see where did it bail out. That
>>>
>>> Well I did add some instrumentation in select_queue, the "keep_queue
>>> st->count:%d, dispatch:%u" line I mentioned above, but I will add more
>>> and retest.
>>
>> Actually before the stall we expired the current queue. That means there
>> is no active queue in cfq now. So keep_queue trace will help only if there
>> is an active queue and we decide to keep that queue.
>>
>>  8,0    0        0  4466.139959742     0  m   N cfq20720 del_from_rr
>>  8,0    0        0  4466.139963653     0  m   N cfq schedule dispatch
>>  8,0    1  1499521  4466.791207736  7570  A   R 7258191 + 8 <- (8,1)
>> 7258128
>>
>> Thing to figure out here is that why cfq is not picking a new queue
>> despite the fact there are pending requests and there is no active
>> queue (hence cfq is not obiviously not seeing that queue).
>>
>>>
>>> I'm attaching a similar run with no stalls when I set slice_idle to 0.
>>
>> At this point I am not sure why slice_idle=0 is not seeing this issue. It
>> does not see to be directly related to idling. Because when stall happens
>> CFQ is not idling on anything. It has expired active queue and for some
>> reason it thinks that I have no more requests to dispatch, so I have
>> nothing to do until a new request comes in.
>>
>> Thanks
>> Vivek
>
> Got some more info. It actually looks like every idle timer fire there
> is some sort of stall:
>
>  8,0    0        0  4807.015613266     0  m   N cfq idle timer fired
>  8,0    0        0  4807.015616897     0  m   N cfq7646
> idle_slice_timer: active queue
>  8,0    0        0  4807.015618853     0  m   N cfq7646
> idle_slice_timer: clear_cfqq_deep
>  8,0    0        0  4807.015620529     0  m   N cfq7646 slice expired t=0
>  8,0    0        0  4807.015622205     0  m   N cfq7646 del timer
>  8,0    0        0  4807.015623323     0  m   N cfq7646 update idle time stats
>  8,0    0        0  4807.015626396     0  m   N cfq7646 sl_used=8
> disp=1 charge=8 iops=0 sect=8
>  8,0    0        0  4807.015627793     0  m   N cfq7646 slice_expired
> del cfqq from rr
>  8,0    0        0  4807.015628910     0  m   N cfq7646 del_from_rr
>  8,0    0        0  4807.015630307     0  m   N cfq7646 slice_expired
> resort_rr_list
>  8,0    0        0  4807.015631983     0  m   N cfq7646 slice_expired
> setting active_queue to NULL
>  8,0    0        0  4807.015633380     0  m   N cfq7646 slice_expired
> setting active_cic to NULL
>  8,0    0   438262  4807.717719091  6076  A   W 1639679 + 8 <- (8,1) 1639616
>  8,0    0   438263  4807.717720767  6076  Q   W 1639679 + 8 [flush-8:0]
>  8,0    0   438264  4807.717727192  6076  G   W 1639679 + 8 [flush-8:0]
>  8,0    0   438265  4807.717730265  6076  P   N [flush-8:0]
>
> You can see in the attached log that it happens every timer fire to some extent.
>
> We get to here in the code:
> static void cfq_idle_slice_timer(unsigned long data)
> {
> ...
>                /*
>                 * Queue depth flag is reset only when the idle didn't succeed
>                 */
>                cfq_clear_cfqq_deep(cfqq);
>                cfq_log_cfqq(cfqd, cfqq, "idle_slice_timer: clear_cfqq_deep");
>        }
> expire:
>        cfq_slice_expired(cfqd, timed_out);
> out_kick:
>        cfq_schedule_dispatch(cfqd);
> out_cont:
>        spin_unlock_irqrestore(cfqd->queue->queue_lock, flags);
> }
>
> and from the traces we are going through cfq_slice_expired() and then
> cfq_schedule_dispatch(), but the schedule_dispatch print is not there,
> which means cfqd->busy_queues is false.
>
> static inline void cfq_schedule_dispatch(struct cfq_data *cfqd)
> {
>        if (cfqd->busy_queues) {
>                cfq_log(cfqd, "schedule dispatch");
>                kblockd_schedule_work(cfqd->queue, &cfqd->unplug_work);
>        }
> }
>
> I'm still going through the traces, but figured I'd pass along this
> info for now. If we're stalling after every timer fire here, then it's
> understandable why I'm not seeing the stalls when I set slice_idle to
> 0.
>
> Will update if I have more. Let me know if there's something else
> you'd like me to instrument.
>
> --
> Josh

It looks like my statement about busy_queues isn't entirely accurate.
I'm seeing this later on in the trace:

  8,0    0        0  4842.798611807     0  m   N cfq idle timer fired
  8,0    0        0  4842.798614600     0  m   N cfq11441
idle_slice_timer: active queue
  8,0    0        0  4842.798616277     0  m   N cfq11441
idle_slice_timer: clear_cfqq_deep
  8,0    0        0  4842.798617674     0  m   N cfq11441 slice expired t=0
  8,0    0        0  4842.798619350     0  m   N cfq11441 del timer
  8,0    0        0  4842.798620747     0  m   N cfq11441 update idle time stats
  8,0    0        0  4842.798624658     0  m   N cfq11441 sl_used=8
disp=2 charge=8 iops=0 sect=16
  8,0    0        0  4842.798625775     0  m   N cfq11441
slice_expired del cfqq from rr
  8,0    0        0  4842.798627172     0  m   N cfq11441 del_from_rr
  8,0    0        0  4842.798628569     0  m   N cfq11441
slice_expired resort_rr_list
  8,0    0        0  4842.798629686     0  m   N cfq11441
slice_expired setting active_queue to NULL
  8,0    0        0  4842.798631083     0  m   N cfq11441
slice_expired setting active_cic to NULL
  8,0    0        0  4842.798632201     0  m   N cfq schedule dispatch
  8,0    1   296335  4842.809550488 11443  A   R 13463743 + 8 <- (8,2) 884848
  8,0    1   296336  4842.809552443 11443  Q   R 13463743 + 8 [cron]

So it is getting called at times.

-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-22 20:22                         ` Josh Hunt
@ 2012-06-22 20:42                           ` Vivek Goyal
  2012-06-22 20:53                             ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Vivek Goyal @ 2012-06-22 20:42 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Jens Axboe, linux-kernel, tj

On Fri, Jun 22, 2012 at 03:22:01PM -0500, Josh Hunt wrote:

[..]
> It looks like my statement about busy_queues isn't entirely accurate.
> I'm seeing this later on in the trace:

Yes it is being called some times. But it is interesting to see that in
the instance you pasted in last mail, we did not see "schedule_dispatch"
message.  Are you sure that other requests were queued at that point of
time and there were busy_queues? You can try printing cfqd->rq_queued
to verify that.

Also put some message in cfq_select_queue() to see why it did not select
a new queue before the stall.

Thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-22 20:42                           ` Vivek Goyal
@ 2012-06-22 20:53                             ` Josh Hunt
  2012-06-22 20:57                               ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-22 20:53 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Jens Axboe, linux-kernel, tj

On Fri, Jun 22, 2012 at 3:42 PM, Vivek Goyal <vgoyal@redhat.com> wrote:
> On Fri, Jun 22, 2012 at 03:22:01PM -0500, Josh Hunt wrote:
>
> [..]
>> It looks like my statement about busy_queues isn't entirely accurate.
>> I'm seeing this later on in the trace:
>
> Yes it is being called some times. But it is interesting to see that in
> the instance you pasted in last mail, we did not see "schedule_dispatch"
> message.  Are you sure that other requests were queued at that point of
> time and there were busy_queues? You can try printing cfqd->rq_queued
> to verify that.
>
> Also put some message in cfq_select_queue() to see why it did not select
> a new queue before the stall.
>
> Thanks
> Vivek

I think you may be correct that at those points in time there weren't
any busy queues. I do know that there were requests waiting during
this time:

Insert:
  8,0    1   296677  4847.796879805  6076  P   N [flush-8:0]
  8,0    1   296678  4847.796881202  6076  I   W 32800441 + 8 (
2794) [flush-8:0]
  8,0    1        0  4847.796883157     0  m   N cfq5917 insert_request
  8,0    1   296679  4847.796884834  6076  U   N [flush-8:0] 1

Stall (one of many b/t insert and dispatch):
  8,0    1   296851  4852.776942694  8216  U   N [httpdmon] 1
  8,0    1        0  4852.776945488     0  m   N cfq select_queue: !cfqq
  8,0    1        0  4852.776946885     0  m   N cfq select_queue:
cfq_choose_cfqg
  8,0    1        0  4852.776948281     0  m   N cfq select_queue:
setting active queue to new_cfqq:NULL
  8,0    1        0  4852.776950237     0  m   N cfq8216 set_active
wl_prio:0 wl_type:1
  8,0    1        0  4852.776951634     0  m   N cfq8216 del timer
  8,0    1        0  4852.776952751     0  m   N cfq8216 update idle time stats
  8,0    1        0  4852.776954427     0  m   N cfq8216 Idling on
sync. st->count:1
  8,0    1        0  4852.776957780     0  m   N cfq8216 fifo=          (null)
  8,0    1        0  4852.776959456     0  m   N cfq8216 dispatch_insert
  8,0    1        0  4852.776961412     0  m   N cfq8216 remove request
  8,0    1        0  4852.776963647     0  m   N cfq8216 dispatched a request
  8,0    1        0  4852.776965043     0  m   N cfq8216 activate rq, drv=1
  8,0    1   296852  4852.776966161  8216  D   R 13529455 + 8 (
34642) [httpdmon]
  8,0    1        0  4852.777044943     0  m   N cfq8216 Idling on
sync. st->count:1
  8,0    1        0  4852.777046340     0  m   N cfq8216 select_queue:
dispatched and should_idle - keep_queue
  8,0    0   440281  4852.777130150  7284  C   R 13529455 + 8 (  163989) [0]
  8,0    0        0  4852.777145236     0  m   N cfq8216 complete rqnoidle 0
  8,0    0        0  4852.777147471     0  m   N cfq8216 set_slice=100
  8,0    0        0  4852.777149427     0  m   N cfq8216 arm slice timer
  8,0    0        0  4852.777151103     0  m   N cfq8216 Idling on
sync. st->count:1
  8,0    0        0  4852.777153058     0  m   N cfq8216 arm_idle: 8
group_idle: 0
  8,0    0        0  4847.817116995     0  m   N cfq schedule dispatch
  8,0    0        0  4847.817120068     0  m   N cfq7646 select_queue:
timer_pending - keep_queue
  8,0    0        0  4847.824613293     0  m   N cfq idle timer fired
  8,0    0        0  4847.824616366     0  m   N cfq7646
idle_slice_timer: active queue
  8,0    0        0  4847.824617763     0  m   N cfq7646
idle_slice_timer: clear_cfqq_deep
  8,0    0        0  4847.824619439     0  m   N cfq7646 slice expired t=0
  8,0    0        0  4847.824621395     0  m   N cfq7646 del timer
  8,0    0        0  4847.824622792     0  m   N cfq7646 update idle time stats
  8,0    0        0  4847.824625865     0  m   N cfq7646 sl_used=12
disp=3 charge=12 iops=0 sect=24
  8,0    0        0  4847.824627262     0  m   N cfq7646 slice_expired
del cfqq from rr
  8,0    0        0  4847.824628379     0  m   N cfq7646 del_from_rr
  8,0    0        0  4847.824629776     0  m   N cfq7646 slice_expired
resort_rr_list
  8,0    0        0  4847.824631452     0  m   N cfq7646 slice_expired
setting active_queue to NULL
  8,0    0        0  4847.824632849     0  m   N cfq7646 slice_expired
setting active_cic to NULL
  8,0    0        0  4847.824634246     0  m   N cfq schedule dispatch
  8,0    1   296749  4848.309940967  7646  A   R 33545872 + 8 <- (8,4) 2152
  8,0    1   296750  4848.309956053  7646  Q   R 33545872 + 8 [httpdmon]

Dispatch:
  8,0    0        0  4857.832310760     0  m   N cfq5917 activate rq, drv=2
  8,0    0   440336  4857.832312157  7284  D   W 32800441 + 8
(10035430955) [testd]
  8,0    0   440337  4857.832447371  7284  C   W 2076271 + 8 (  687247) [0]
  8,0    0        0  4857.832457987     0  m   N cfq5917 complete rqnoidle 0

In this case you see the schedule dispatch message so there were busy
queues, but for whatever reason nothing gets run. Will keep digging.

-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-22 20:53                             ` Josh Hunt
@ 2012-06-22 20:57                               ` Josh Hunt
  2012-06-22 21:34                                 ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-22 20:57 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Jens Axboe, linux-kernel, tj

On Fri, Jun 22, 2012 at 3:53 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> On Fri, Jun 22, 2012 at 3:42 PM, Vivek Goyal <vgoyal@redhat.com> wrote:
>> On Fri, Jun 22, 2012 at 03:22:01PM -0500, Josh Hunt wrote:
>>
>> [..]
>>> It looks like my statement about busy_queues isn't entirely accurate.
>>> I'm seeing this later on in the trace:
>>
>> Yes it is being called some times. But it is interesting to see that in
>> the instance you pasted in last mail, we did not see "schedule_dispatch"
>> message.  Are you sure that other requests were queued at that point of
>> time and there were busy_queues? You can try printing cfqd->rq_queued
>> to verify that.
>>
>> Also put some message in cfq_select_queue() to see why it did not select
>> a new queue before the stall.
>>
>> Thanks
>> Vivek
>
> I think you may be correct that at those points in time there weren't
> any busy queues. I do know that there were requests waiting during
> this time:

Sorry. Please disregard the prev mail. Looks like I must have scrolled
my buffer while pasting in the traces... Here's what I meant to send:

Insert:
  8,0    1   296677  4847.796879805  6076  P   N [flush-8:0]
  8,0    1   296678  4847.796881202  6076  I   W 32800441 + 8 (
2794) [flush-8:0]
  8,0    1        0  4847.796883157     0  m   N cfq5917 insert_request
  8,0    1   296679  4847.796884834  6076  U   N [flush-8:0] 1
  8,0    1   296680  4847.796901037  6076  A   R 32499249 + 8 <- (8,3) 11534424
  8,0    1   296681  4847.796902154  6076  Q   R 32499249 + 8 [flush-8:0]
  8,0    1   296682  4847.796904389  6076  G   R 32499249 + 8 [flush-8:0]
  8,0    1   296683  4847.796906066  6076  I   R 32499249 + 8 (
1677) [flush-8:0]
  8,0    1        0  4847.796907462     0  m   N cfq6076 insert_request
  8,0    1        0  4847.796908859     0  m   N cfq6076 add_to_rr


Stall:
  8,0    1        0  4847.816870313     0  m   N cfq7646 insert_request
  8,0    1        0  4847.816873665     0  m   N cfq7646 del timer
  8,0    1        0  4847.816874783     0  m   N cfq7646 update idle time stats
  8,0    1        0  4847.816876738     0  m   N cfq7646 select_queue:
active requests/not expired - keep_queue
  8,0    1        0  4847.816878414     0  m   N cfq7646 Idling on
sync. st->count:1
  8,0    1        0  4847.816879811     0  m   N cfq7646 dispatch_insert
  8,0    1        0  4847.816882046     0  m   N cfq7646 remove request
  8,0    1        0  4847.816884002     0  m   N cfq7646 dispatched a request
  8,0    1        0  4847.816885399     0  m   N cfq7646 activate rq, drv=1
  8,0    1   296748  4847.816887075  7646  D   R 32499241 + 8 (
20115) [httpdmon]
  8,0    1        0  4847.816945463     0  m   N cfq7646 Idling on
sync. st->count:1
  8,0    1        0  4847.816946580     0  m   N cfq7646 select_queue:
dispatched and should_idle - keep_queue
  8,0    1        0  4847.816948536     0  m   N cfq7646 Idling on
sync. st->count:1
  8,0    1        0  4847.816949653     0  m   N cfq7646 select_queue:
dispatched and should_idle - keep_queue
  8,0    0   440261  4847.817104144  7284  C   R 32499241 + 8 (  217069) [0]
  8,0    0        0  4847.817110290     0  m   N cfq7646 complete rqnoidle 0
  8,0    0        0  4847.817112525     0  m   N cfq7646 arm slice timer
  8,0    0        0  4847.817113922     0  m   N cfq7646 Idling on
sync. st->count:1
  8,0    0        0  4847.817115878     0  m   N cfq7646 arm_idle: 8
group_idle: 0
  8,0    0        0  4847.817116995     0  m   N cfq schedule dispatch
  8,0    0        0  4847.817120068     0  m   N cfq7646 select_queue:
timer_pending - keep_queue
  8,0    0        0  4847.824613293     0  m   N cfq idle timer fired
  8,0    0        0  4847.824616366     0  m   N cfq7646
idle_slice_timer: active queue
  8,0    0        0  4847.824617763     0  m   N cfq7646
idle_slice_timer: clear_cfqq_deep
  8,0    0        0  4847.824619439     0  m   N cfq7646 slice expired t=0
  8,0    0        0  4847.824621395     0  m   N cfq7646 del timer
  8,0    0        0  4847.824622792     0  m   N cfq7646 update idle time stats
  8,0    0        0  4847.824625865     0  m   N cfq7646 sl_used=12
disp=3 charge=12 iops=0 sect=24
  8,0    0        0  4847.824627262     0  m   N cfq7646 slice_expired
del cfqq from rr
  8,0    0        0  4847.824628379     0  m   N cfq7646 del_from_rr
  8,0    0        0  4847.824629776     0  m   N cfq7646 slice_expired
resort_rr_list
  8,0    0        0  4847.824631452     0  m   N cfq7646 slice_expired
setting active_queue to NULL
  8,0    0        0  4847.824632849     0  m   N cfq7646 slice_expired
setting active_cic to NULL
  8,0    0        0  4847.824634246     0  m   N cfq schedule dispatch
  8,0    1   296749  4848.309940967  7646  A   R 33545872 + 8 <- (8,4) 2152

Dispatch:
  8,0    0        0  4857.832309642     0  m   N cfq5917 dispatched a request
  8,0    0        0  4857.832310760     0  m   N cfq5917 activate rq, drv=2
  8,0    0   440336  4857.832312157  7284  D   W 32800441 + 8
(10035430955) [testd]
  8,0    0   440337  4857.832447371  7284  C   W 2076271 + 8 (  687247) [0]
  8,0    0        0  4857.832457987     0  m   N cfq5917 complete rqnoidle 0

-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-22 20:57                               ` Josh Hunt
@ 2012-06-22 21:34                                 ` Josh Hunt
  2012-06-25 13:30                                   ` Vivek Goyal
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-22 21:34 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Jens Axboe, linux-kernel, tj

On Fri, Jun 22, 2012 at 3:57 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> On Fri, Jun 22, 2012 at 3:53 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
>> On Fri, Jun 22, 2012 at 3:42 PM, Vivek Goyal <vgoyal@redhat.com> wrote:
>>> On Fri, Jun 22, 2012 at 03:22:01PM -0500, Josh Hunt wrote:
>>>
>>> [..]
>>>> It looks like my statement about busy_queues isn't entirely accurate.
>>>> I'm seeing this later on in the trace:
>>>
>>> Yes it is being called some times. But it is interesting to see that in
>>> the instance you pasted in last mail, we did not see "schedule_dispatch"
>>> message.  Are you sure that other requests were queued at that point of
>>> time and there were busy_queues? You can try printing cfqd->rq_queued
>>> to verify that.
>>>
>>> Also put some message in cfq_select_queue() to see why it did not select
>>> a new queue before the stall.
>>>
>>> Thanks
>>> Vivek
>>
>> I think you may be correct that at those points in time there weren't
>> any busy queues. I do know that there were requests waiting during
>> this time:
>
> Sorry. Please disregard the prev mail. Looks like I must have scrolled
> my buffer while pasting in the traces... Here's what I meant to send:
>
> Insert:
>  8,0    1   296677  4847.796879805  6076  P   N [flush-8:0]
>  8,0    1   296678  4847.796881202  6076  I   W 32800441 + 8 (
> 2794) [flush-8:0]
>  8,0    1        0  4847.796883157     0  m   N cfq5917 insert_request
>  8,0    1   296679  4847.796884834  6076  U   N [flush-8:0] 1
>  8,0    1   296680  4847.796901037  6076  A   R 32499249 + 8 <- (8,3) 11534424
>  8,0    1   296681  4847.796902154  6076  Q   R 32499249 + 8 [flush-8:0]
>  8,0    1   296682  4847.796904389  6076  G   R 32499249 + 8 [flush-8:0]
>  8,0    1   296683  4847.796906066  6076  I   R 32499249 + 8 (
> 1677) [flush-8:0]
>  8,0    1        0  4847.796907462     0  m   N cfq6076 insert_request
>  8,0    1        0  4847.796908859     0  m   N cfq6076 add_to_rr
>
>
> Stall:
>  8,0    1        0  4847.816870313     0  m   N cfq7646 insert_request
>  8,0    1        0  4847.816873665     0  m   N cfq7646 del timer
>  8,0    1        0  4847.816874783     0  m   N cfq7646 update idle time stats
>  8,0    1        0  4847.816876738     0  m   N cfq7646 select_queue:
> active requests/not expired - keep_queue
>  8,0    1        0  4847.816878414     0  m   N cfq7646 Idling on
> sync. st->count:1
>  8,0    1        0  4847.816879811     0  m   N cfq7646 dispatch_insert
>  8,0    1        0  4847.816882046     0  m   N cfq7646 remove request
>  8,0    1        0  4847.816884002     0  m   N cfq7646 dispatched a request
>  8,0    1        0  4847.816885399     0  m   N cfq7646 activate rq, drv=1
>  8,0    1   296748  4847.816887075  7646  D   R 32499241 + 8 (
> 20115) [httpdmon]
>  8,0    1        0  4847.816945463     0  m   N cfq7646 Idling on
> sync. st->count:1
>  8,0    1        0  4847.816946580     0  m   N cfq7646 select_queue:
> dispatched and should_idle - keep_queue
>  8,0    1        0  4847.816948536     0  m   N cfq7646 Idling on
> sync. st->count:1
>  8,0    1        0  4847.816949653     0  m   N cfq7646 select_queue:
> dispatched and should_idle - keep_queue
>  8,0    0   440261  4847.817104144  7284  C   R 32499241 + 8 (  217069) [0]
>  8,0    0        0  4847.817110290     0  m   N cfq7646 complete rqnoidle 0
>  8,0    0        0  4847.817112525     0  m   N cfq7646 arm slice timer
>  8,0    0        0  4847.817113922     0  m   N cfq7646 Idling on
> sync. st->count:1
>  8,0    0        0  4847.817115878     0  m   N cfq7646 arm_idle: 8
> group_idle: 0
>  8,0    0        0  4847.817116995     0  m   N cfq schedule dispatch
>  8,0    0        0  4847.817120068     0  m   N cfq7646 select_queue:
> timer_pending - keep_queue
>  8,0    0        0  4847.824613293     0  m   N cfq idle timer fired
>  8,0    0        0  4847.824616366     0  m   N cfq7646
> idle_slice_timer: active queue
>  8,0    0        0  4847.824617763     0  m   N cfq7646
> idle_slice_timer: clear_cfqq_deep
>  8,0    0        0  4847.824619439     0  m   N cfq7646 slice expired t=0
>  8,0    0        0  4847.824621395     0  m   N cfq7646 del timer
>  8,0    0        0  4847.824622792     0  m   N cfq7646 update idle time stats
>  8,0    0        0  4847.824625865     0  m   N cfq7646 sl_used=12
> disp=3 charge=12 iops=0 sect=24
>  8,0    0        0  4847.824627262     0  m   N cfq7646 slice_expired
> del cfqq from rr
>  8,0    0        0  4847.824628379     0  m   N cfq7646 del_from_rr
>  8,0    0        0  4847.824629776     0  m   N cfq7646 slice_expired
> resort_rr_list
>  8,0    0        0  4847.824631452     0  m   N cfq7646 slice_expired
> setting active_queue to NULL
>  8,0    0        0  4847.824632849     0  m   N cfq7646 slice_expired
> setting active_cic to NULL
>  8,0    0        0  4847.824634246     0  m   N cfq schedule dispatch
>  8,0    1   296749  4848.309940967  7646  A   R 33545872 + 8 <- (8,4) 2152
>
> Dispatch:
>  8,0    0        0  4857.832309642     0  m   N cfq5917 dispatched a request
>  8,0    0        0  4857.832310760     0  m   N cfq5917 activate rq, drv=2
>  8,0    0   440336  4857.832312157  7284  D   W 32800441 + 8
> (10035430955) [testd]
>  8,0    0   440337  4857.832447371  7284  C   W 2076271 + 8 (  687247) [0]
>  8,0    0        0  4857.832457987     0  m   N cfq5917 complete rqnoidle 0
>
> --
> Josh

This doesn't seem right to me, but I could be misunderstanding
something. The stall I pasted in the previous mail shows an insert to
cfq5917:

>  8,0    1   296678  4847.796881202  6076  I   W 32800441 + 8 (
> 2794) [flush-8:0]
>  8,0    1        0  4847.796883157     0  m   N cfq5917 insert_request

I then grepped my previously attached log file for changes to rr for
this queue from the time of the insert to the dispatch:

  8,0    1        0  4847.030323122     0  m   N cfq5917 add_to_rr
  8,0    1        0  4847.030333459     0  m   N cfq5917 slice_expired
resort_rr_list
  8,0    1        0  4847.797539953     0  m   N cfq5917 slice_expired
del cfqq from rr
  8,0    1        0  4847.797541070     0  m   N cfq5917 del_from_rr
  8,0    1        0  4847.797542467     0  m   N cfq5917 slice_expired
resort_rr_list
  8,0    1        0  4847.802484220     0  m   N cfq5917 add_to_rr
  8,0    0        0  4847.808710791     0  m   N cfq5917 slice_expired
del cfqq from rr
  8,0    0        0  4847.808711908     0  m   N cfq5917 del_from_rr
  8,0    0        0  4847.808713305     0  m   N cfq5917 slice_expired
resort_rr_list
  8,0    1        0  4847.809024801     0  m   N cfq5917 add_to_rr
  8,0    1        0  4847.810320233     0  m   N cfq5917 slice_expired
del cfqq from rr
  8,0    1        0  4847.810321351     0  m   N cfq5917 del_from_rr
  8,0    1        0  4847.810322748     0  m   N cfq5917 slice_expired
resort_rr_list
  8,0    1        0  4847.810447905     0  m   N cfq5917 add_to_rr
  8,0    1        0  4847.812490649     0  m   N cfq5917 slice_expired
del cfqq from rr
  8,0    1        0  4847.812492046     0  m   N cfq5917 del_from_rr
  8,0    1        0  4847.812493442     0  m   N cfq5917 slice_expired
resort_rr_list
  8,0    1        0  4852.819290238     0  m   N cfq5917 slice_expired
resort_rr_list
  8,0    0        0  4857.832506038     0  m   N cfq5917 slice_expired
del cfqq from rr
  8,0    0        0  4857.832507156     0  m   N cfq5917 del_from_rr
  8,0    0        0  4857.832508553     0  m   N cfq5917 slice_expired
resort_rr_list
  8,0    1        0  4857.832548782     0  m   N cfq5917 add_to_rr
  8,0    0        0  4857.832843796     0  m   N cfq5917 slice_expired
del cfqq from rr
  8,0    0        0  4857.832844913     0  m   N cfq5917 del_from_rr
  8,0    0        0  4857.832846310     0  m   N cfq5917 slice_expired
resort_rr_list
  8,0    1        0  4857.833060306     0  m   N cfq5917 add_to_rr

Here's the dispatch for the request above:
>  8,0    0        0  4857.832310760     0  m   N cfq5917 activate rq, drv=2
>  8,0    0   440336  4857.832312157  7284  D   W 32800441 + 8
> (10035430955) [testd]

Shouldn't the queue stay on the RR list until it is empty?
-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-22 21:34                                 ` Josh Hunt
@ 2012-06-25 13:30                                   ` Vivek Goyal
  2012-06-25 16:22                                     ` Josh Hunt
  2012-06-25 17:26                                     ` Tejun Heo
  0 siblings, 2 replies; 46+ messages in thread
From: Vivek Goyal @ 2012-06-25 13:30 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Jens Axboe, linux-kernel, tj

On Fri, Jun 22, 2012 at 04:34:07PM -0500, Josh Hunt wrote:

[..]
> Shouldn't the queue stay on the RR list until it is empty?

This does look odd. cfqq should stay on service tree as long as it has
requests.

Can you attach the full log again. Also make sure that blktrace is not
dropping any trace events.

In slice_expire() we check following.

        if (cfq_cfqq_on_rr(cfqq) && RB_EMPTY_ROOT(&cfqq->sort_list))
                cfq_del_cfqq_rr(cfqd, cfqq);

So for some reason RB_EMPTY_ROOT() is returning true. But we must have
added the request and it should not have been empty.

cfq_insert_request()
  cfq_add_rq_rb()
    elv_rb_add()

So may be little more tracing after request addition will help. Just check
that RB_EMPTY_ROOT() is not true after addition of request and also print
number of requests queued. 

In slice_expired() we can probably put a BUG_ON() which checks following.

BUG_ON(RB_EMPTY_ROOT(&cfqq->sort_list) && (cfqq->queued[0] || cfqq->queued[1]));

Thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-25 13:30                                   ` Vivek Goyal
@ 2012-06-25 16:22                                     ` Josh Hunt
  2012-06-25 21:18                                       ` Vivek Goyal
  2012-06-25 17:26                                     ` Tejun Heo
  1 sibling, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-25 16:22 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Jens Axboe, linux-kernel, tj

[-- Attachment #1: Type: text/plain, Size: 1357 bytes --]

On Mon, Jun 25, 2012 at 8:30 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
> On Fri, Jun 22, 2012 at 04:34:07PM -0500, Josh Hunt wrote:
>
> [..]
>> Shouldn't the queue stay on the RR list until it is empty?
>
> This does look odd. cfqq should stay on service tree as long as it has
> requests.
>
> Can you attach the full log again. Also make sure that blktrace is not
> dropping any trace events.
>
> In slice_expire() we check following.
>
>        if (cfq_cfqq_on_rr(cfqq) && RB_EMPTY_ROOT(&cfqq->sort_list))
>                cfq_del_cfqq_rr(cfqd, cfqq);
>
> So for some reason RB_EMPTY_ROOT() is returning true. But we must have
> added the request and it should not have been empty.
>
> cfq_insert_request()
>  cfq_add_rq_rb()
>    elv_rb_add()
>
> So may be little more tracing after request addition will help. Just check
> that RB_EMPTY_ROOT() is not true after addition of request and also print
> number of requests queued.
>
> In slice_expired() we can probably put a BUG_ON() which checks following.
>
> BUG_ON(RB_EMPTY_ROOT(&cfqq->sort_list) && (cfqq->queued[0] || cfqq->queued[1]));
>
> Thanks
> Vivek

Vivek

First off thanks for all the time you've spent helping me on this :)

I'm attaching the log. I will add more instrumentation based on your
mail and let you know the results.

Thanks
-- 
Josh

[-- Attachment #2: sda.parsed-moreverbose2.bz2 --]
[-- Type: application/x-bzip2, Size: 313378 bytes --]

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-25 13:30                                   ` Vivek Goyal
  2012-06-25 16:22                                     ` Josh Hunt
@ 2012-06-25 17:26                                     ` Tejun Heo
  1 sibling, 0 replies; 46+ messages in thread
From: Tejun Heo @ 2012-06-25 17:26 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Josh Hunt, Jens Axboe, linux-kernel

On Mon, Jun 25, 2012 at 09:30:47AM -0400, Vivek Goyal wrote:
> In slice_expired() we can probably put a BUG_ON() which checks following.
> 
> BUG_ON(RB_EMPTY_ROOT(&cfqq->sort_list) && (cfqq->queued[0] || cfqq->queued[1]));

Nit: Please use WARN_ON_ONCE() instead.  Multi-sec stalls tend to be
better than panic. :)

-- 
tejun

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-25 16:22                                     ` Josh Hunt
@ 2012-06-25 21:18                                       ` Vivek Goyal
  2012-06-25 23:05                                         ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Vivek Goyal @ 2012-06-25 21:18 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Jens Axboe, linux-kernel, tj

On Mon, Jun 25, 2012 at 11:22:32AM -0500, Josh Hunt wrote:
> On Mon, Jun 25, 2012 at 8:30 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
> > On Fri, Jun 22, 2012 at 04:34:07PM -0500, Josh Hunt wrote:
> >
> > [..]
> >> Shouldn't the queue stay on the RR list until it is empty?
> >
> > This does look odd. cfqq should stay on service tree as long as it has
> > requests.
> >
> > Can you attach the full log again. Also make sure that blktrace is not
> > dropping any trace events.
> >
> > In slice_expire() we check following.
> >
> >        if (cfq_cfqq_on_rr(cfqq) && RB_EMPTY_ROOT(&cfqq->sort_list))
> >                cfq_del_cfqq_rr(cfqd, cfqq);
> >
> > So for some reason RB_EMPTY_ROOT() is returning true. But we must have
> > added the request and it should not have been empty.
> >
> > cfq_insert_request()
> >  cfq_add_rq_rb()
> >    elv_rb_add()
> >
> > So may be little more tracing after request addition will help. Just check
> > that RB_EMPTY_ROOT() is not true after addition of request and also print
> > number of requests queued.
> >
> > In slice_expired() we can probably put a BUG_ON() which checks following.
> >
> > BUG_ON(RB_EMPTY_ROOT(&cfqq->sort_list) && (cfqq->queued[0] || cfqq->queued[1]));
> >
> > Thanks
> > Vivek
> 
> Vivek
> 
> First off thanks for all the time you've spent helping me on this :)
> 
> I'm attaching the log. I will add more instrumentation based on your
> mail and let you know the results.

I suspect that cfq5917 are actually two queues. One sync and other async.
In latest kernels, trace messages append "A" or "S" in queue name to
represent async/sync queue. Why do I think so.

- I see that cfq5917 has dispatched both "W" and "R" requests. "R" don't
  get queued in sync queues and vice a versa.

- Once cfq5917 has preempted cfq5917. A queue can't preempt itself. 

  8,0    1   296615  4847.030318652  5917  I   R 1572951 + 8 (    2793)
[syslogd]
  8,0    1        0  4847.030321446     0  m   N cfq5917 insert_request
  8,0    1        0  4847.030323122     0  m   N cfq5917 add_to_rr
  8,0    1        0  4847.030325636     0  m   N cfq5917 preempt
  8,0    1        0  4847.030327033     0  m   N cfq5917 slice expired t=1
  8,0    1        0  4847.030328710     0  m   N cfq5917 resid=39
  8,0    1        0  4847.030331783     0  m   N cfq5917 sl_used=1 disp=7
charge=1 iops=0 sect=96

Hence I think that it is just a chance that both sync and async queues
have got same cfqq->pid. If you just append anohter character to represent
sync and async property of queue, that can cofirm it.

Thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-25 21:18                                       ` Vivek Goyal
@ 2012-06-25 23:05                                         ` Josh Hunt
  2012-06-26  4:01                                           ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-25 23:05 UTC (permalink / raw)
  To: Vivek Goyal; +Cc: Jens Axboe, linux-kernel, tj

[-- Attachment #1: Type: text/plain, Size: 3118 bytes --]

On Mon, Jun 25, 2012 at 4:18 PM, Vivek Goyal <vgoyal@redhat.com> wrote:
> On Mon, Jun 25, 2012 at 11:22:32AM -0500, Josh Hunt wrote:
>> On Mon, Jun 25, 2012 at 8:30 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
>> > On Fri, Jun 22, 2012 at 04:34:07PM -0500, Josh Hunt wrote:
>> >
>> > [..]
>> >> Shouldn't the queue stay on the RR list until it is empty?
>> >
>> > This does look odd. cfqq should stay on service tree as long as it has
>> > requests.
>> >
>> > Can you attach the full log again. Also make sure that blktrace is not
>> > dropping any trace events.
>> >
>> > In slice_expire() we check following.
>> >
>> >        if (cfq_cfqq_on_rr(cfqq) && RB_EMPTY_ROOT(&cfqq->sort_list))
>> >                cfq_del_cfqq_rr(cfqd, cfqq);
>> >
>> > So for some reason RB_EMPTY_ROOT() is returning true. But we must have
>> > added the request and it should not have been empty.
>> >
>> > cfq_insert_request()
>> >  cfq_add_rq_rb()
>> >    elv_rb_add()
>> >
>> > So may be little more tracing after request addition will help. Just check
>> > that RB_EMPTY_ROOT() is not true after addition of request and also print
>> > number of requests queued.
>> >
>> > In slice_expired() we can probably put a BUG_ON() which checks following.
>> >
>> > BUG_ON(RB_EMPTY_ROOT(&cfqq->sort_list) && (cfqq->queued[0] || cfqq->queued[1]));
>> >
>> > Thanks
>> > Vivek
>>
>> Vivek
>>
>> First off thanks for all the time you've spent helping me on this :)
>>
>> I'm attaching the log. I will add more instrumentation based on your
>> mail and let you know the results.
>
> I suspect that cfq5917 are actually two queues. One sync and other async.
> In latest kernels, trace messages append "A" or "S" in queue name to
> represent async/sync queue. Why do I think so.
>
> - I see that cfq5917 has dispatched both "W" and "R" requests. "R" don't
>  get queued in sync queues and vice a versa.
>
> - Once cfq5917 has preempted cfq5917. A queue can't preempt itself.
>
>  8,0    1   296615  4847.030318652  5917  I   R 1572951 + 8 (    2793)
> [syslogd]
>  8,0    1        0  4847.030321446     0  m   N cfq5917 insert_request
>  8,0    1        0  4847.030323122     0  m   N cfq5917 add_to_rr
>  8,0    1        0  4847.030325636     0  m   N cfq5917 preempt
>  8,0    1        0  4847.030327033     0  m   N cfq5917 slice expired t=1
>  8,0    1        0  4847.030328710     0  m   N cfq5917 resid=39
>  8,0    1        0  4847.030331783     0  m   N cfq5917 sl_used=1 disp=7
> charge=1 iops=0 sect=96
>
> Hence I think that it is just a chance that both sync and async queues
> have got same cfqq->pid. If you just append anohter character to represent
> sync and async property of queue, that can cofirm it.
>
> Thanks
> Vivek

You are right about the sync/async queues :) The idea that the queue
was being deleted with requests still on it was incorrect. I've
attached an updated log with some more details. It's starting to seem
like the problem is that the kblockd thread is not kicking the queue.
I will try and look in that direction some more.

-- 
Josh

[-- Attachment #2: sda.parsed-stall --]
[-- Type: application/octet-stream, Size: 288725 bytes --]

  8,0    0        0   441.874775409     0  m   N cfq schedule dispatch
  8,0    1    12421   442.188389164  7591  A   R 13545607 + 8 <- (8,2) 966712
  8,0    1    12422   442.188391120  7591  Q   R 13545607 + 8 [httpdmon]
  8,0    1    12423   442.188398104  7591  G   R 13545607 + 8 [httpdmon]
  8,0    1    12424   442.188401736  7591  P   N [httpdmon]
  8,0    1    12425   442.188405647  7591  I   R 13545607 + 8 (    7543) [httpdmon]
  8,0    1        0   442.188408999     0  m   N cfq7591S insert_request
  8,0    1        0   442.188411234     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.188412911     0  m   N cfq7591S add_to_rr
  8,0    1        0   442.188417101     0  m   N cfq7591S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12426   442.188418498  7591  U   N [httpdmon] 1
  8,0    1        0   442.188420733     0  m   N cfq select_queue: !cfqq
  8,0    1        0   442.188422409     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   442.188424365     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   442.188426320     0  m   N cfq7591S set_active wl_prio:0 wl_type:1
  8,0    1        0   442.188427717     0  m   N cfq7591S del timer
  8,0    1        0   442.188429114     0  m   N cfq7591S update idle time stats
  8,0    1        0   442.188430790     0  m   N cfq7591S select_queue: set to active queue
  8,0    1        0   442.188432466     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   442.188434701     0  m   N cfq7591S fifo=          (null)
  8,0    1        0   442.188436377     0  m   N cfq7591S dispatch_insert
  8,0    1        0   442.188438333     0  m   N cfq7591S remove request
  8,0    1        0   442.188440568     0  m   N cfq7591S dispatched a request
  8,0    1        0   442.188442244     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12427   442.188443361  7591  D   R 13545607 + 8 (   37714) [httpdmon]
  8,0    1        0   442.188535552     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   442.188536949     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52764   442.188625508  7251  C   R 13545607 + 8 (  182147) [0]
  8,0    0        0   442.188641991     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   442.188644785     0  m   N cfq7591S set_slice=100
  8,0    0        0   442.188646740     0  m   N cfq7591S arm slice timer
  8,0    0        0   442.188648696     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   442.188651489     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   442.188652886     0  m   N cfq schedule dispatch
  8,0    0        0   442.188660988     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    0        0   442.195753544     0  m   N cfq idle timer fired
  8,0    0        0   442.195756897     0  m   N cfq7591S idle_slice_timer: active queue
  8,0    0        0   442.195759132     0  m   N cfq7591S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   442.195760808     0  m   N cfq7591S slice expired t=0
  8,0    0        0   442.195762763     0  m   N cfq7591S del timer
  8,0    0        0   442.195764440     0  m   N cfq7591S update idle time stats
  8,0    0        0   442.195767513     0  m   N cfq7591S sl_used=8 disp=1 charge=8 iops=0 sect=8
  8,0    0        0   442.195768909     0  m   N cfq7591S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   442.195770586     0  m   N cfq7591S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   442.195771982     0  m   N cfq7591S slice_expired resort_rr_list
  8,0    0        0   442.195773379     0  m   N cfq7591S slice_expired setting active_queue to NULL
  8,0    0        0   442.195774776     0  m   N cfq7591S slice_expired setting active_cic to NULL
  8,0    0        0   442.195776452     0  m   N cfq schedule dispatch
  8,0    1    12428   442.215801162  6012  A   W 259258672 + 88 <- (8,4) 225714952
  8,0    1    12429   442.215803118  6012  Q   W 259258672 + 88 [flush-8:0]
  8,0    1    12430   442.215811499  6012  G   W 259258672 + 88 [flush-8:0]
  8,0    1    12431   442.215814851  6012  P   N [flush-8:0]
  8,0    1    12432   442.215818204  6012  I   W 259258672 + 88 (    6705) [flush-8:0]
  8,0    1        0   442.215823791     0  m   N cfq5853A insert_request
  8,0    1        0   442.215826026     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   442.215827981     0  m   N cfq5853A add_to_rr
  8,0    1        0   442.215831613     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:1 [1]:0
  8,0    1    12433   442.215833010  6012  U   N [flush-8:0] 1
  8,0    1        0   442.215836083     0  m   N cfq select_queue: !cfqq
  8,0    1        0   442.215837480     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   442.215839715     0  m   N cfq workload slice:100
  8,0    1        0   442.215841391     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   442.215843347     0  m   N cfq8049S set_active wl_prio:0 wl_type:2
  8,0    1        0   442.215844743     0  m   N cfq8049S del timer
  8,0    1        0   442.215845861     0  m   N cfq8049S update idle time stats
  8,0    1        0   442.215847537     0  m   N cfq8049S select_queue: set to active queue
  8,0    1        0   442.215849493     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.215852566     0  m   N cfq8049S fifo=ffff8800e02a05e0
  8,0    1        0   442.215853962     0  m   N cfq8049S dispatch_insert
  8,0    1        0   442.215856197     0  m   N cfq8049S remove request
  8,0    1        0   442.215858432     0  m   N cfq8049S dispatched a request
  8,0    1        0   442.215859829     0  m   N cfq8049S activate rq, drv=1
  8,0    1    12434   442.215861226  6012  D   R 13611239 + 8 (4567873803) [flush-8:0]
  8,0    1        0   442.215957328     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.215958725     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    1    12435   442.215970179  6012  A   W 32728537 + 8 <- (8,3) 11763712
  8,0    1    12436   442.215971576  6012  Q   W 32728537 + 8 [flush-8:0]
  8,0    1    12437   442.215974090  6012  G   W 32728537 + 8 [flush-8:0]
  8,0    1    12438   442.215976604  6012  P   N [flush-8:0]
  8,0    1    12439   442.215978001  6012  I   W 32728537 + 8 (    3911) [flush-8:0]
  8,0    1        0   442.215979398     0  m   N cfq5853A insert_request
  8,0    1        0   442.215981074     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   442.215983030     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.215985544     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:2 [1]:0
  8,0    1    12440   442.215986662  6012  U   N [flush-8:0] 1
  8,0    1        0   442.215988338     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.215989735     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    1    12441   442.215999233  6012  A   R 32499177 + 8 <- (8,3) 11534352
  8,0    1    12442   442.216000351  6012  Q   R 32499177 + 8 [flush-8:0]
  8,0    1    12443   442.216003144  6012  G   R 32499177 + 8 [flush-8:0]
  8,0    1    12444   442.216004820  6012  I   R 32499177 + 8 (    1676) [flush-8:0]
  8,0    1        0   442.216006217     0  m   N cfq6012S insert_request
  8,0    1        0   442.216007893     0  m   N cfq6012S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.216009290     0  m   N cfq6012S add_to_rr
  8,0    1        0   442.216011246     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.216013760     0  m   N cfq6012S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1        0   442.216016274     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.216017671     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52765   442.216048681  7251  C   R 13611239 + 8 (  187455) [0]
  8,0    0        0   442.216067678     0  m   N cfq8049S complete rqnoidle 0
  8,0    0        0   442.216070192     0  m   N cfq8049S set_slice=100
  8,0    0        0   442.216072986     0  m   N cfq8049S arm slice timer
  8,0    0        0   442.216074662     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   442.216077735     0  m   N cfq8049S arm_idle: 8 group_idle: 0
  8,0    0        0   442.216078853     0  m   N cfq schedule dispatch
  8,0    0        0   442.216088351     0  m   N cfq8049S select_queue: timer_pending - keep_queue
  8,0    1    12445   442.216254295  8048  A   R 13611247 + 8 <- (8,2) 1032352
  8,0    1    12446   442.216255412  8048  Q   R 13611247 + 8 [cron]
  8,0    1    12447   442.216258485  8048  G   R 13611247 + 8 [cron]
  8,0    1    12448   442.216259882  8048  P   N [cron]
  8,0    1    12449   442.216261558  8048  I   R 13611247 + 8 (    3073) [cron]
  8,0    1        0   442.216263514     0  m   N cfq8048S insert_request
  8,0    1        0   442.216264911     0  m   N cfq8048S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.216266307     0  m   N cfq8048S add_to_rr
  8,0    1        0   442.216268822     0  m   N cfq8049S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.216270219     0  m   N cfq8048S preempt
  8,0    1        0   442.216271615     0  m   N cfq8049S slice expired t=1
  8,0    1        0   442.216273850     0  m   N cfq8049S del timer
  8,0    1        0   442.216275247     0  m   N cfq8049S update idle time stats
  8,0    1        0   442.216276923     0  m   N cfq8049S resid=100
  8,0    1        0   442.216279717     0  m   N cfq8049S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0   442.216281673     0  m   N cfq8049S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   442.216283349     0  m   N cfq8049S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   442.216285584     0  m   N cfq8049S slice_expired resort_rr_list
  8,0    1        0   442.216286701     0  m   N cfq8049S slice_expired setting active_queue to NULL
  8,0    1        0   442.216288098     0  m   N cfq8049S slice_expired setting active_cic to NULL
  8,0    1        0   442.216290054     0  m   N cfq select_queue: !cfqq
  8,0    1        0   442.216291171     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   442.216292289     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   442.216293965     0  m   N cfq8048S set_active wl_prio:0 wl_type:2
  8,0    1        0   442.216295082     0  m   N cfq8048S del timer
  8,0    1        0   442.216296479     0  m   N cfq8048S update idle time stats
  8,0    1        0   442.216297596     0  m   N cfq8048S select_queue: set to active queue
  8,0    1        0   442.216298993     0  m   N cfq8048S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.216301228     0  m   N cfq8048S fifo=          (null)
  8,0    1        0   442.216302346     0  m   N cfq8048S dispatch_insert
  8,0    1        0   442.216303743     0  m   N cfq8048S remove request
  8,0    1        0   442.216305419     0  m   N cfq8048S dispatched a request
  8,0    1        0   442.216306816     0  m   N cfq8048S activate rq, drv=1
  8,0    1    12450   442.216307654  8048  D   R 13611247 + 8 (   46096) [cron]
  8,0    1        0   442.216368276     0  m   N cfq8048S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.216369673     0  m   N cfq8048S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   442.216371349     0  m   N cfq8048S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    12451   442.216372746  8048  U   N [cron] 1
  8,0    1        0   442.216374422     0  m   N cfq8048S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.216375819     0  m   N cfq8048S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52766   442.216457115  7251  C   R 13611247 + 8 (  149461) [0]
  8,0    0        0   442.216463261     0  m   N cfq8048S complete rqnoidle 0
  8,0    0        0   442.216464658     0  m   N cfq8048S set_slice=100
  8,0    0        0   442.216466613     0  m   N cfq8048S arm slice timer
  8,0    0        0   442.216468010     0  m   N cfq8048S Idling. st->count:1, hw_tag:0
  8,0    0        0   442.216469966     0  m   N cfq8048S arm_idle: 8 group_idle: 0
  8,0    0        0   442.216471083     0  m   N cfq schedule dispatch
  8,0    0        0   442.216473877     0  m   N cfq8048S select_queue: timer_pending - keep_queue
  8,0    1    12452   442.216649878  8049  A   R 17884167 + 16 <- (8,2) 5305272
  8,0    1    12453   442.216650995  8049  Q   R 17884167 + 16 [cron]
  8,0    1    12454   442.216654627  8049  G   R 17884167 + 16 [cron]
  8,0    1    12455   442.216656024  8049  P   N [cron]
  8,0    1    12456   442.216658538  8049  A   R 17884191 + 8 <- (8,2) 5305296
  8,0    1    12457   442.216659655  8049  Q   R 17884191 + 8 [cron]
  8,0    1    12458   442.216661890  8049  G   R 17884191 + 8 [cron]
  8,0    1    12459   442.216664405  8049  A   R 17884207 + 16 <- (8,2) 5305312
  8,0    1    12460   442.216665243  8049  Q   R 17884207 + 16 [cron]
  8,0    1    12461   442.216667198  8049  G   R 17884207 + 16 [cron]
  8,0    1    12462   442.216669154  8049  A   R 17884231 + 8 <- (8,2) 5305336
  8,0    1    12463   442.216670271  8049  Q   R 17884231 + 8 [cron]
  8,0    1    12464   442.216672506  8049  G   R 17884231 + 8 [cron]
  8,0    1    12465   442.216685916  8049  A   R 17884239 + 8 <- (8,2) 5305344
  8,0    1    12466   442.216687033  8049  Q   R 17884239 + 8 [cron]
  8,0    1    12467   442.216688989  8049  M   R 17884239 + 8 [cron]
  8,0    1    12468   442.216693179  8049  I   R 17884167 + 16 (   38552) [cron]
  8,0    1        0   442.216695135     0  m   N cfq8049S insert_request
  8,0    1        0   442.216697091     0  m   N cfq8049S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.216698487     0  m   N cfq8049S add_to_rr
  8,0    1        0   442.216700722     0  m   N cfq8048S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.216702678     0  m   N cfq8049S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12469   442.216703795  8049  I   R 17884191 + 8 (   41905) [cron]
  8,0    1        0   442.216705192     0  m   N cfq8049S insert_request
  8,0    1        0   442.216706589     0  m   N cfq8049S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.216708265     0  m   N cfq8048S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.216709941     0  m   N cfq8049S insert_request: rb_empty_root:0 queued[0]:0 [1]:2
  8,0    1    12470   442.216711059  8049  I   R 17884207 + 16 (   43861) [cron]
  8,0    1        0   442.216712176     0  m   N cfq8049S insert_request
  8,0    1        0   442.216713853     0  m   N cfq8049S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.216715529     0  m   N cfq8048S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.216717205     0  m   N cfq8049S insert_request: rb_empty_root:0 queued[0]:0 [1]:3
  8,0    1    12471   442.216718043  8049  I   R 17884231 + 16 (   45537) [cron]
  8,0    1        0   442.216719440     0  m   N cfq8049S insert_request
  8,0    1        0   442.216720837     0  m   N cfq8049S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.216722513     0  m   N cfq8048S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.216724189     0  m   N cfq8049S insert_request: rb_empty_root:0 queued[0]:0 [1]:4
  8,0    1    12472   442.216725307  8049  U   N [cron] 4
  8,0    1        0   442.216727262     0  m   N cfq8048S select_queue: timer_pending - keep_queue
  8,0    1    12473   442.217027581  7371  A   R 17166415 + 32 <- (8,2) 4587520
  8,0    1    12474   442.217028978  7371  Q   R 17166415 + 32 [keyagent]
  8,0    1    12475   442.217031772  7371  G   R 17166415 + 32 [keyagent]
  8,0    1    12476   442.217033168  7371  P   N [keyagent]
  8,0    1    12477   442.217034845  7371  I   R 17166415 + 32 (    3073) [keyagent]
  8,0    1        0   442.217036800     0  m   N cfq7371S insert_request
  8,0    1        0   442.217038476     0  m   N cfq7371S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.217040153     0  m   N cfq7371S add_to_rr
  8,0    1        0   442.217042388     0  m   N cfq8048S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.217044064     0  m   N cfq7371S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12478   442.217045181  7371  U   N [keyagent] 1
  8,0    1        0   442.217046857     0  m   N cfq8048S select_queue: timer_pending - keep_queue
  8,0    0        0   442.223753052     0  m   N cfq idle timer fired
  8,0    0        0   442.223756404     0  m   N cfq8048S idle_slice_timer: active queue
  8,0    0        0   442.223758080     0  m   N cfq8048S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   442.223759477     0  m   N cfq8048S slice expired t=0
  8,0    0        0   442.223761153     0  m   N cfq8048S del timer
  8,0    0        0   442.223762550     0  m   N cfq8048S update idle time stats
  8,0    0        0   442.223765623     0  m   N cfq8048S sl_used=8 disp=1 charge=8 iops=0 sect=8
  8,0    0        0   442.223767579     0  m   N cfq8048S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   442.223768976     0  m   N cfq8048S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   442.223770652     0  m   N cfq8048S slice_expired resort_rr_list
  8,0    0        0   442.223772328     0  m   N cfq8048S slice_expired setting active_queue to NULL
  8,0    0        0   442.223773445     0  m   N cfq8048S slice_expired setting active_cic to NULL
  8,0    0        0   442.223774842     0  m   N cfq schedule dispatch
  8,0    1    12479   442.255121998  7591  A   R 6471759 + 8 <- (8,1) 6471696
  8,0    1    12480   442.255123954  7591  Q   R 6471759 + 8 [httpdmon]
  8,0    1    12481   442.255130659  7591  G   R 6471759 + 8 [httpdmon]
  8,0    1    12482   442.255135687  7591  I   R 6471759 + 8 (    5028) [httpdmon]
  8,0    1        0   442.255139040     0  m   N cfq7591S insert_request
  8,0    1        0   442.255141833     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.255143510     0  m   N cfq7591S add_to_rr
  8,0    1        0   442.255147979     0  m   N cfq7591S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1        0   442.255150773     0  m   N cfq select_queue: !cfqq
  8,0    1        0   442.255152170     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   442.255153846     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   442.255156081     0  m   N cfq8049S set_active wl_prio:0 wl_type:2
  8,0    1        0   442.255157757     0  m   N cfq8049S del timer
  8,0    1        0   442.255159154     0  m   N cfq8049S update idle time stats
  8,0    1        0   442.255160551     0  m   N cfq8049S select_queue: set to active queue
  8,0    1        0   442.255162506     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.255165021     0  m   N cfq8049S fifo=          (null)
  8,0    1        0   442.255167814     0  m   N cfq8049S dispatch_insert
  8,0    1        0   442.255169770     0  m   N cfq8049S remove request
  8,0    1        0   442.255172284     0  m   N cfq8049S dispatched a request
  8,0    1        0   442.255173681     0  m   N cfq8049S activate rq, drv=1
  8,0    1    12483   442.255175078  7591  D   R 17884167 + 16 (38481899) [httpdmon]
  8,0    1        0   442.255263078     0  m   N cfq8049S select_queue: active requests/not expired - keep_queue
  8,0    1        0   442.255264755     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    1        0   442.255265872     0  m   N cfq8049S dispatch_insert
  8,0    1        0   442.255267269     0  m   N cfq8049S remove request
  8,0    1        0   442.255268945     0  m   N cfq8049S dispatched a request
  8,0    1        0   442.255271459     0  m   N cfq8049S activate rq, drv=2
  8,0    1    12484   442.255272577  7591  D   R 17884191 + 8 (38568782) [httpdmon]
  8,0    0    52767   442.266216479  7251  C   R 17884167 + 16 (11041401) [0]
  8,0    0        0   442.266227933     0  m   N cfq8049S complete rqnoidle 0
  8,0    0        0   442.266230168     0  m   N cfq8049S set_slice=100
  8,0    0        0   442.266286042     0  m   N cfq8049S select_queue: active requests/not expired - keep_queue
  8,0    0        0   442.266288277     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   442.266289953     0  m   N cfq8049S dispatch_insert
  8,0    0        0   442.266291908     0  m   N cfq8049S remove request
  8,0    0        0   442.266294702     0  m   N cfq8049S dispatched a request
  8,0    0        0   442.266296099     0  m   N cfq8049S activate rq, drv=2
  8,0    0    52768   442.266297775  7251  D   R 17884207 + 16 (49586716) [testd]
  8,0    0    52769   442.266427122  7251  C   R 17884191 + 8 (11154545) [0]
  8,0    0        0   442.266430474     0  m   N cfq8049S complete rqnoidle 0
  8,0    0        0   442.266470423     0  m   N cfq8049S select_queue: active requests/not expired - keep_queue
  8,0    0        0   442.266472379     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   442.266473497     0  m   N cfq8049S dispatch_insert
  8,0    0        0   442.266475173     0  m   N cfq8049S remove request
  8,0    0        0   442.266476849     0  m   N cfq8049S dispatched a request
  8,0    0        0   442.266478246     0  m   N cfq8049S activate rq, drv=2
  8,0    0    52770   442.266479363  7251  D   R 17884231 + 16 (49761320) [testd]
  8,0    0    52771   442.266642513  7251  C   R 17884207 + 16 (  344738) [0]
  8,0    0        0   442.266646424     0  m   N cfq8049S complete rqnoidle 0
  8,0    0        0   442.266648939     0  m   N cfq8049S arm slice timer
  8,0    0        0   442.266650615     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   442.266690285     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   442.266691682     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52772   442.266896737  7251  C   R 17884231 + 16 (  417374) [0]
  8,0    0        0   442.266909029     0  m   N cfq8049S complete rqnoidle 0
  8,0    0        0   442.266910426     0  m   N cfq8049S arm slice timer
  8,0    0        0   442.266912102     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   442.266914616     0  m   N cfq8049S arm_idle: 8 group_idle: 0
  8,0    0        0   442.266915734     0  m   N cfq schedule dispatch
  8,0    0        0   442.266918527     0  m   N cfq8049S select_queue: timer_pending - keep_queue
  8,0    1    12485   442.267097601  8048  A   R 17883735 + 8 <- (8,2) 5304840
  8,0    1    12486   442.267099557  8048  Q   R 17883735 + 8 [cron]
  8,0    1    12487   442.267106820  8048  G   R 17883735 + 8 [cron]
  8,0    1    12488   442.267109335  8048  P   N [cron]
  8,0    1    12489   442.267112408  8048  A   R 17883751 + 8 <- (8,2) 5304856
  8,0    1    12490   442.267113804  8048  Q   R 17883751 + 8 [cron]
  8,0    1    12491   442.267116319  8048  G   R 17883751 + 8 [cron]
  8,0    1    12492   442.267118833  8048  I   R 17883735 + 8 (   12013) [cron]
  8,0    1        0   442.267124141     0  m   N cfq8048S insert_request
  8,0    1        0   442.267126097     0  m   N cfq8048S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.267127773     0  m   N cfq8048S add_to_rr
  8,0    1        0   442.267132243     0  m   N cfq8048S idle=0
  8,0    1        0   442.267134478     0  m   N cfq8049S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.267135874     0  m   N cfq8048S preempt
  8,0    1        0   442.267137271     0  m   N cfq8049S slice expired t=1
  8,0    1        0   442.267139227     0  m   N cfq8049S del timer
  8,0    1        0   442.267140624     0  m   N cfq8049S update idle time stats
  8,0    1        0   442.267142579     0  m   N cfq8049S resid=99
  8,0    1        0   442.267145652     0  m   N cfq8049S sl_used=1 disp=4 charge=1 iops=0 sect=56
  8,0    1        0   442.267147328     0  m   N cfq8049S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   442.267148725     0  m   N cfq8049S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   442.267150122     0  m   N cfq8049S slice_expired resort_rr_list
  8,0    1        0   442.267151519     0  m   N cfq8049S slice_expired setting active_queue to NULL
  8,0    1        0   442.267152916     0  m   N cfq8049S slice_expired setting active_cic to NULL
  8,0    1        0   442.267156827     0  m   N cfq select_queue: !cfqq
  8,0    1        0   442.267157944     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   442.267160179     0  m   N cfq workload slice:240
  8,0    1        0   442.267161297     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   442.267163532     0  m   N cfq8048S set_active wl_prio:0 wl_type:1
  8,0    1        0   442.267164929     0  m   N cfq8048S del timer
  8,0    1        0   442.267166046     0  m   N cfq8048S update idle time stats
  8,0    1        0   442.267167443     0  m   N cfq8048S select_queue: set to active queue
  8,0    1        0   442.267169678     0  m   N cfq8048S Not idling. st->count:4
  8,0    1        0   442.267171913     0  m   N cfq8048S fifo=          (null)
  8,0    1        0   442.267173310     0  m   N cfq8048S dispatch_insert
  8,0    1        0   442.267175265     0  m   N cfq8048S remove request
  8,0    1        0   442.267177221     0  m   N cfq8048S dispatched a request
  8,0    1        0   442.267178618     0  m   N cfq8048S activate rq, drv=1
  8,0    1    12493   442.267179735  8048  D   R 17883735 + 8 (   60902) [cron]
  8,0    1        0   442.267273602     0  m   N cfq8048S Not idling. st->count:4
  8,0    1        0   442.267274999     0  m   N cfq8048S select_queue: cfq_slice_expired
  8,0    1        0   442.267276396     0  m   N cfq8048S slice expired t=0
  8,0    1        0   442.267278631     0  m   N cfq8048S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0   442.267280028     0  m   N cfq8048S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   442.267281424     0  m   N cfq8048S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   442.267282821     0  m   N cfq8048S slice_expired resort_rr_list
  8,0    1        0   442.267284218     0  m   N cfq8048S slice_expired setting active_queue to NULL
  8,0    1        0   442.267285336     0  m   N cfq8048S slice_expired setting active_cic to NULL
  8,0    1        0   442.267286453     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   442.267287850     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   442.267289247     0  m   N cfq6012S set_active wl_prio:0 wl_type:1
  8,0    1        0   442.267290643     0  m   N cfq6012S del timer
  8,0    1        0   442.267292040     0  m   N cfq6012S update idle time stats
  8,0    1        0   442.267293158     0  m   N cfq6012S select_queue: set to active queue
  8,0    1        0   442.267295113     0  m   N cfq6012S Not idling. st->count:3
  8,0    1        0   442.267296510     0  m   N cfq6012S fifo=          (null)
  8,0    1        0   442.267297907     0  m   N cfq6012S dispatch_insert
  8,0    1        0   442.267299304     0  m   N cfq6012S remove request
  8,0    1        0   442.267301259     0  m   N cfq6012S dispatched a request
  8,0    1        0   442.267302656     0  m   N cfq6012S activate rq, drv=2
  8,0    1    12494   442.267303774  8048  D   R 32499177 + 8 (51298954) [cron]
  8,0    1        0   442.267316904     0  m   N cfq8048S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    12495   442.267318301  8048  I   R 17883751 + 8 (  201982) [cron]
  8,0    1        0   442.267319698     0  m   N cfq8048S insert_request
  8,0    1        0   442.267321374     0  m   N cfq8048S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.267322491     0  m   N cfq8048S add_to_rr
  8,0    1        0   442.267325006     0  m   N cfq6012S Not idling. st->count:4
  8,0    1        0   442.267326402     0  m   N cfq8048S preempt
  8,0    1        0   442.267328079     0  m   N cfq6012S slice expired t=1
  8,0    1        0   442.267330034     0  m   N cfq6012S resid=100
  8,0    1        0   442.267331990     0  m   N cfq6012S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0   442.267333666     0  m   N cfq6012S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   442.267335063     0  m   N cfq6012S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   442.267336460     0  m   N cfq6012S slice_expired resort_rr_list
  8,0    1        0   442.267337856     0  m   N cfq6012S slice_expired setting active_queue to NULL
  8,0    1        0   442.267339253     0  m   N cfq6012S slice_expired setting active_cic to NULL
  8,0    1        0   442.267341488     0  m   N cfq8048S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12496   442.267342885  8048  U   N [cron] 2
  8,0    1    12497   442.267353501  8049  A   R 17884247 + 8 <- (8,2) 5305352
  8,0    1    12498   442.267355177  8049  Q   R 17884247 + 8 [cron]
  8,0    1    12499   442.267370822  8049  G   R 17884247 + 8 [cron]
  8,0    1    12500   442.267372218  8049  P   N [cron]
  8,0    1    12501   442.267373895  8049  I   R 17884247 + 8 (    3073) [cron]
  8,0    1        0   442.267375571     0  m   N cfq8049S insert_request
  8,0    1        0   442.267376968     0  m   N cfq8049S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.267378923     0  m   N cfq8049S add_to_rr
  8,0    1        0   442.267380879     0  m   N cfq8049S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12502   442.267381996  8049  U   N [cron] 1
  8,0    1    12503   442.267607724  5853  A   R 1849111 + 8 <- (8,1) 1849048
  8,0    1    12504   442.267608842  5853  Q   R 1849111 + 8 [syslogd]
  8,0    1    12505   442.267611915  5853  G   R 1849111 + 8 [syslogd]
  8,0    1    12506   442.267613312  5853  P   N [syslogd]
  8,0    1    12507   442.267616664  5853  I   R 1849111 + 8 (    4749) [syslogd]
  8,0    1        0   442.267618340     0  m   N cfq5853S insert_request
  8,0    1        0   442.267620017     0  m   N cfq5853S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.267621413     0  m   N cfq5853S add_to_rr
  8,0    1        0   442.267623928     0  m   N cfq5853S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12508   442.267625325  5853  U   N [syslogd] 1
  8,0    0    52773   442.270527384  7251  C   R 17883735 + 8 ( 3347649) [0]
  8,0    0        0   442.270537441     0  m   N cfq8048S complete rqnoidle 0
  8,0    0        0   442.270582419     0  m   N cfq select_queue: !cfqq
  8,0    0        0   442.270583816     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   442.270586050     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   442.270587727     0  m   N cfq8048S set_active wl_prio:0 wl_type:1
  8,0    0        0   442.270589403     0  m   N cfq8048S del timer
  8,0    0        0   442.270590520     0  m   N cfq8048S update idle time stats
  8,0    0        0   442.270591917     0  m   N cfq8048S select_queue: set to active queue
  8,0    0        0   442.270593593     0  m   N cfq8048S Not idling. st->count:4
  8,0    0        0   442.270595828     0  m   N cfq8048S fifo=          (null)
  8,0    0        0   442.270597225     0  m   N cfq8048S dispatch_insert
  8,0    0        0   442.270598901     0  m   N cfq8048S remove request
  8,0    0        0   442.270600857     0  m   N cfq8048S dispatched a request
  8,0    0        0   442.270601974     0  m   N cfq8048S activate rq, drv=2
  8,0    0    52774   442.270603092  7251  D   R 17883751 + 8 ( 3284791) [testd]
  8,0    1    12509   442.270645556  8050  A   R 13611239 + 8 <- (8,2) 1032344
  8,0    1    12510   442.270647232  8050  Q   R 13611239 + 8 [cron]
  8,0    1    12511   442.270653657  8050  G   R 13611239 + 8 [cron]
  8,0    1    12512   442.270656171  8050  P   N [cron]
  8,0    1    12513   442.270658965  8050  I   R 13611239 + 8 (    5308) [cron]
  8,0    1        0   442.270663714     0  m   N cfq8050S insert_request
  8,0    1        0   442.270665670     0  m   N cfq8050S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.270667346     0  m   N cfq8050S add_to_rr
  8,0    1        0   442.270670978     0  m   N cfq8048S Not idling. st->count:4
  8,0    1        0   442.270672375     0  m   N cfq8050S preempt
  8,0    1        0   442.270674051     0  m   N cfq8048S slice expired t=1
  8,0    1        0   442.270676006     0  m   N cfq8048S resid=100
  8,0    1        0   442.270678521     0  m   N cfq8048S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0   442.270680197     0  m   N cfq8048S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   442.270681594     0  m   N cfq8048S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   442.270683549     0  m   N cfq8048S slice_expired resort_rr_list
  8,0    1        0   442.270684946     0  m   N cfq8048S slice_expired setting active_queue to NULL
  8,0    1        0   442.270686343     0  m   N cfq8048S slice_expired setting active_cic to NULL
  8,0    1        0   442.270707575     0  m   N cfq8050S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12514   442.270708972  8050  U   N [cron] 1
  8,0    0    52775   442.278338470  7251  C   R 32499177 + 8 (11034696) [0]
  8,0    0        0   442.278351042     0  m   N cfq6012S complete rqnoidle 0
  8,0    0        0   442.278400769     0  m   N cfq select_queue: !cfqq
  8,0    0        0   442.278402166     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   442.278404960     0  m   N cfq workload slice:100
  8,0    0        0   442.278406077     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   442.278407753     0  m   N cfq8050S set_active wl_prio:0 wl_type:2
  8,0    0        0   442.278409429     0  m   N cfq8050S del timer
  8,0    0        0   442.278410826     0  m   N cfq8050S update idle time stats
  8,0    0        0   442.278412223     0  m   N cfq8050S select_queue: set to active queue
  8,0    0        0   442.278415017     0  m   N cfq8050S Idling. st->count:2, hw_tag:0
  8,0    0        0   442.278418090     0  m   N cfq8050S fifo=          (null)
  8,0    0        0   442.278420045     0  m   N cfq8050S dispatch_insert
  8,0    0        0   442.278421722     0  m   N cfq8050S remove request
  8,0    0        0   442.278423956     0  m   N cfq8050S dispatched a request
  8,0    0        0   442.278425353     0  m   N cfq8050S activate rq, drv=2
  8,0    0    52776   442.278426471  7251  D   R 13611239 + 8 ( 7767506) [testd]
  8,0    1    12515   442.278443233  6012  A   W 32800017 + 8 <- (8,3) 11835192
  8,0    1    12516   442.278445188  6012  Q   W 32800017 + 8 [flush-8:0]
  8,0    1    12517   442.278453011  6012  G   W 32800017 + 8 [flush-8:0]
  8,0    1    12518   442.278456084  6012  P   N [flush-8:0]
  8,0    1    12519   442.278459436  6012  I   W 32800017 + 8 (    6425) [flush-8:0]
  8,0    1        0   442.278465303     0  m   N cfq5853A insert_request
  8,0    1        0   442.278467538     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   442.278471169     0  m   N cfq8050S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.278473684     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:3 [1]:0
  8,0    1    12520   442.278475360  6012  U   N [flush-8:0] 1
  8,0    1    12521   442.278509163  6012  A   R 32499217 + 8 <- (8,3) 11534392
  8,0    1    12522   442.278510281  6012  Q   R 32499217 + 8 [flush-8:0]
  8,0    0    52777   442.278511119  7251  C   R 17883751 + 8 ( 7908027) [0]
  8,0    1    12523   442.278512795  6012  G   R 32499217 + 8 [flush-8:0]
  8,0    0        0   442.278514751     0  m   N cfq8048S complete rqnoidle 0
  8,0    1    12524   442.278517265  6012  I   R 32499217 + 8 (    4470) [flush-8:0]
  8,0    1        0   442.278518662     0  m   N cfq6012S insert_request
  8,0    1        0   442.278520338     0  m   N cfq6012S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.278521735     0  m   N cfq6012S add_to_rr
  8,0    1        0   442.278525367     0  m   N cfq8050S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.278527043     0  m   N cfq6012S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    0        0   442.278531233     0  m   N cfq8050S Idling. st->count:2, hw_tag:0
  8,0    0        0   442.278532909     0  m   N cfq8050S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   442.278586827     0  m   N cfq8050S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.278588503     0  m   N cfq8050S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52778   442.278692428  7251  C   R 13611239 + 8 (  265957) [0]
  8,0    0        0   442.278700529     0  m   N cfq8050S complete rqnoidle 0
  8,0    0        0   442.278702205     0  m   N cfq8050S set_slice=100
  8,0    0        0   442.278703882     0  m   N cfq8050S arm slice timer
  8,0    0        0   442.278705279     0  m   N cfq8050S Idling. st->count:2, hw_tag:0
  8,0    0        0   442.278708072     0  m   N cfq8050S arm_idle: 8 group_idle: 0
  8,0    0        0   442.278709190     0  m   N cfq schedule dispatch
  8,0    0        0   442.278712542     0  m   N cfq8050S select_queue: timer_pending - keep_queue
  8,0    1    12525   442.278850549  8049  A   R 13557031 + 8 <- (8,2) 978136
  8,0    1    12526   442.278851667  8049  Q   R 13557031 + 8 [cron]
  8,0    1    12527   442.278863959  8049  G   R 13557031 + 8 [cron]
  8,0    1    12528   442.278865635  8049  P   N [cron]
  8,0    1    12529   442.278867870  8049  I   R 13557031 + 8 (    3911) [cron]
  8,0    1        0   442.278870384     0  m   N cfq8049S insert_request
  8,0    1        0   442.278872060     0  m   N cfq8049S cfq_add_rq_rb: sync:1 
  8,0    1        0   442.278874575     0  m   N cfq8050S Idling. st->count:2, hw_tag:0
  8,0    1        0   442.278876530     0  m   N cfq8049S insert_request: rb_empty_root:0 queued[0]:0 [1]:2
  8,0    1    12530   442.278877648  8049  U   N [cron] 1
  8,0    1        0   442.278879883     0  m   N cfq8050S select_queue: timer_pending - keep_queue
  8,0    0        0   442.285752298     0  m   N cfq idle timer fired
  8,0    0        0   442.285756209     0  m   N cfq8050S idle_slice_timer: active queue
  8,0    0        0   442.285758165     0  m   N cfq8050S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   442.285760120     0  m   N cfq8050S slice expired t=0
  8,0    0        0   442.285762076     0  m   N cfq8050S del timer
  8,0    0        0   442.285763473     0  m   N cfq8050S update idle time stats
  8,0    0        0   442.285766546     0  m   N cfq8050S sl_used=8 disp=1 charge=8 iops=0 sect=8
  8,0    0        0   442.285768222     0  m   N cfq8050S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   442.285769619     0  m   N cfq8050S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   442.285771295     0  m   N cfq8050S slice_expired resort_rr_list
  8,0    0        0   442.285772692     0  m   N cfq8050S slice_expired setting active_queue to NULL
  8,0    0        0   442.285774927     0  m   N cfq8050S slice_expired setting active_cic to NULL
  8,0    0        0   442.285776603     0  m   N cfq schedule dispatch
  8,0    0        0   443.083035229     0  m   N cfq kick queue
  8,0    0        0   443.083038302     0  m   N cfq select_queue: !cfqq
  8,0    0        0   443.083039978     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.083041934     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.083046404     0  m   N cfq8049S set_active wl_prio:0 wl_type:2
  8,0    0        0   443.083048080     0  m   N cfq8049S del timer
  8,0    0        0   443.083049477     0  m   N cfq8049S update idle time stats
  8,0    0        0   443.083051153     0  m   N cfq8049S select_queue: set to active queue
  8,0    0        0   443.083052829     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.083055623     0  m   N cfq8049S fifo=ffff8800e02969d0
  8,0    0        0   443.083057578     0  m   N cfq8049S dispatch_insert
  8,0    0        0   443.083060093     0  m   N cfq8049S remove request
  8,0    0        0   443.083062328     0  m   N cfq8049S dispatched a request
  8,0    0        0   443.083063724     0  m   N cfq8049S activate rq, drv=1
  8,0    0    52779   443.083065959     4  D   R 17884247 + 8 (815692064) [kworker/0:0]
  8,0    0        0   443.083122112     0  m   N cfq8049S select_queue: active requests/not expired - keep_queue
  8,0    0        0   443.083123509     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.083124906     0  m   N cfq8049S dispatch_insert
  8,0    0        0   443.083126023     0  m   N cfq8049S remove request
  8,0    0        0   443.083127699     0  m   N cfq8049S dispatched a request
  8,0    0        0   443.083129096     0  m   N cfq8049S activate rq, drv=2
  8,0    0    52780   443.083130214     4  D   R 13557031 + 8 (804262344) [kworker/0:0]
  8,0    0    52781   443.083242240  6204  C   R 17884247 + 8 (  176281) [0]
  8,0    0        0   443.083249224     0  m   N cfq8049S complete rqnoidle 0
  8,0    0        0   443.083251459     0  m   N cfq8049S set_slice=100
  8,0    0        0   443.083254532     0  m   N cfq8049S arm slice timer
  8,0    0        0   443.083255929     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.083298672     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.083300348     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52782   443.091302521     0  C   R 13557031 + 8 ( 8172307) [0]
  8,0    0        0   443.091307829     0  m   N cfq8049S complete rqnoidle 0
  8,0    0        0   443.091309505     0  m   N cfq8049S arm slice timer
  8,0    0        0   443.091311182     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.091313137     0  m   N cfq8049S arm_idle: 8 group_idle: 0
  8,0    0        0   443.091314534     0  m   N cfq schedule dispatch
  8,0    0        0   443.091319004     0  m   N cfq8049S select_queue: timer_pending - keep_queue
  8,0    0    52783   443.091428795  8049  A   R 13556991 + 8 <- (8,2) 978096
  8,0    0    52784   443.091430192  8049  Q   R 13556991 + 8 [cron]
  8,0    0    52785   443.091432985  8049  G   R 13556991 + 8 [cron]
  8,0    0    52786   443.091434382  8049  P   N [cron]
  8,0    0    52787   443.091436059  8049  I   R 13556991 + 8 (    3074) [cron]
  8,0    0        0   443.091438852     0  m   N cfq8049S insert_request
  8,0    0        0   443.091440528     0  m   N cfq8049S cfq_add_rq_rb: sync:1 
  8,0    0        0   443.091443043     0  m   N cfq8049S del timer
  8,0    0        0   443.091444160     0  m   N cfq8049S update idle time stats
  8,0    0        0   443.091445836     0  m   N cfq8049S select_queue: active requests/not expired - keep_queue
  8,0    0        0   443.091447513     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.091448630     0  m   N cfq8049S dispatch_insert
  8,0    0        0   443.091450306     0  m   N cfq8049S remove request
  8,0    0        0   443.091451982     0  m   N cfq8049S dispatched a request
  8,0    0        0   443.091453379     0  m   N cfq8049S activate rq, drv=1
  8,0    0    52788   443.091454217  8049  D   R 13556991 + 8 (   18158) [cron]
  8,0    0        0   443.091493608     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.091495005     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    0        0   443.091496960     0  m   N cfq8049S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    0    52789   443.091498078  8049  U   N [cron] 1
  8,0    0        0   443.091500033     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.091501430     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    0        0   443.091507018     0  m   N cfq kick queue
  8,0    0        0   443.091508973     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.091510370     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52790   443.099350513     0  C   R 13556991 + 8 ( 7896296) [0]
  8,0    0        0   443.099354145     0  m   N cfq8049S complete rqnoidle 0
  8,0    0        0   443.099355821     0  m   N cfq8049S arm slice timer
  8,0    0        0   443.099357218     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.099359173     0  m   N cfq8049S arm_idle: 8 group_idle: 0
  8,0    0        0   443.099360291     0  m   N cfq schedule dispatch
  8,0    0        0   443.099363364     0  m   N cfq8049S select_queue: timer_pending - keep_queue
  8,0    0        0   443.099365599     0  m   N cfq kick queue
  8,0    0        0   443.099367275     0  m   N cfq8049S select_queue: timer_pending - keep_queue
  8,0    0    52791   443.099403593  8049  A   R 13554903 + 8 <- (8,2) 976008
  8,0    0    52792   443.099404710  8049  Q   R 13554903 + 8 [cron]
  8,0    0    52793   443.099406666  8049  G   R 13554903 + 8 [cron]
  8,0    0    52794   443.099408062  8049  P   N [cron]
  8,0    0    52795   443.099409459  8049  I   R 13554903 + 8 (    2793) [cron]
  8,0    0        0   443.099411974     0  m   N cfq8049S insert_request
  8,0    0        0   443.099413650     0  m   N cfq8049S cfq_add_rq_rb: sync:1 
  8,0    0        0   443.099415326     0  m   N cfq8049S del timer
  8,0    0        0   443.099416723     0  m   N cfq8049S update idle time stats
  8,0    0        0   443.099418120     0  m   N cfq8049S select_queue: active requests/not expired - keep_queue
  8,0    0        0   443.099419516     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.099420913     0  m   N cfq8049S dispatch_insert
  8,0    0        0   443.099422310     0  m   N cfq8049S remove request
  8,0    0        0   443.099423986     0  m   N cfq8049S dispatched a request
  8,0    0        0   443.099425383     0  m   N cfq8049S activate rq, drv=1
  8,0    0    52796   443.099427059  8049  D   R 13554903 + 8 (   17600) [cron]
  8,0    0        0   443.099466171     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.099467567     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    0        0   443.099469244     0  m   N cfq8049S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    0    52797   443.099470361  8049  U   N [cron] 1
  8,0    0        0   443.099472317     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.099473714     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52798   443.107857222  7754  C   R 13554903 + 8 ( 8430163) [0]
  8,0    0        0   443.107872587     0  m   N cfq8049S complete rqnoidle 0
  8,0    0        0   443.107875940     0  m   N cfq8049S arm slice timer
  8,0    0        0   443.107878175     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.107880689     0  m   N cfq8049S arm_idle: 8 group_idle: 0
  8,0    0        0   443.107881806     0  m   N cfq schedule dispatch
  8,0    0        0   443.107893819     0  m   N cfq8049S select_queue: timer_pending - keep_queue
  8,0    0        0   443.110795599     0  m   N cfq kick queue
  8,0    0        0   443.110801745     0  m   N cfq8049S select_queue: timer_pending - keep_queue
  8,0    0    52799   443.110991714  8049  A   R 13611239 + 8 <- (8,2) 1032344
  8,0    0    52800   443.110993949  8049  Q   R 13611239 + 8 [cron]
  8,0    0    52801   443.111002330  8049  G   R 13611239 + 8 [cron]
  8,0    0    52802   443.111005962  8049  P   N [cron]
  8,0    0    52803   443.111010432  8049  I   R 13611239 + 8 (    8102) [cron]
  8,0    0        0   443.111014063     0  m   N cfq8049S insert_request
  8,0    0        0   443.111016298     0  m   N cfq8049S cfq_add_rq_rb: sync:1 
  8,0    0        0   443.111021048     0  m   N cfq8049S del timer
  8,0    0        0   443.111022444     0  m   N cfq8049S update idle time stats
  8,0    0        0   443.111024679     0  m   N cfq8049S select_queue: active requests/not expired - keep_queue
  8,0    0        0   443.111026635     0  m   N cfq8049S Idling. st->count:1, hw_tag:0
  8,0    0        0   443.111028311     0  m   N cfq8049S dispatch_insert
  8,0    0        0   443.111030825     0  m   N cfq8049S remove request
  8,0    0        0   443.111033619     0  m   N cfq8049S dispatched a request
  8,0    0        0   443.111035016     0  m   N cfq8049S activate rq, drv=1
  8,0    0    52804   443.111036413  8049  D   R 13611239 + 8 (   25981) [cron]
  8,0    0        0   443.111102064     0  m   N cfq8049S select_queue: deep seek queue
  8,0    0        0   443.111104019     0  m   N cfq8049S Idling on sync. st->count:1
  8,0    0        0   443.111105416     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    0        0   443.111107651     0  m   N cfq8049S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    0    52805   443.111109327  8049  U   N [cron] 1
  8,0    0        0   443.111111004     0  m   N cfq8049S Idling on sync. st->count:1
  8,0    0        0   443.111112121     0  m   N cfq8049S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52806   443.111207664  8048  C   R 13611239 + 8 (  171251) [0]
  8,0    0        0   443.111216325     0  m   N cfq8049S complete rqnoidle 0
  8,0    0        0   443.111218560     0  m   N cfq8049S arm slice timer
  8,0    0        0   443.111219677     0  m   N cfq8049S Idling on sync. st->count:1
  8,0    0        0   443.111222750     0  m   N cfq8049S arm_idle: 8 group_idle: 0
  8,0    0        0   443.111224147     0  m   N cfq schedule dispatch
  8,0    0        0   443.111231690     0  m   N cfq8049S select_queue: timer_pending - keep_queue
  8,0    0        0   443.111337011     0  m   N cfq kick queue
  8,0    0        0   443.111339246     0  m   N cfq8049S select_queue: timer_pending - keep_queue
  8,0    0    52807   443.116789127  8055  A   R 13578471 + 8 <- (8,2) 999576
  8,0    0    52808   443.116791362  8055  Q   R 13578471 + 8 [cron]
  8,0    0        0   443.116806448     0  m   N cfq8055S alloced
  8,0    0    52809   443.116807845  8055  G   R 13578471 + 8 [cron]
  8,0    0    52810   443.116811477  8055  P   N [cron]
  8,0    0    52811   443.116815388  8055  I   R 13578471 + 8 (    7543) [cron]
  8,0    0        0   443.116817623     0  m   N cfq8055S insert_request
  8,0    0        0   443.116819858     0  m   N cfq8055S cfq_add_rq_rb: sync:1 
  8,0    0        0   443.116821534     0  m   N cfq8055S add_to_rr
  8,0    0        0   443.116825724     0  m   N cfq8049S Not idling. st->count:2
  8,0    0        0   443.116827121     0  m   N cfq8055S preempt
  8,0    0        0   443.116828518     0  m   N cfq8049S slice expired t=1
  8,0    0        0   443.116830753     0  m   N cfq8049S del timer
  8,0    0        0   443.116831870     0  m   N cfq8049S update idle time stats
  8,0    0        0   443.116833826     0  m   N cfq8049S resid=66
  8,0    0        0   443.116836340     0  m   N cfq8049S sl_used=34 disp=5 charge=34 iops=0 sect=40
  8,0    0        0   443.116838016     0  m   N cfq8049S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.116839693     0  m   N cfq8049S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.116841090     0  m   N cfq8049S slice_expired resort_rr_list
  8,0    0        0   443.116842486     0  m   N cfq8049S slice_expired setting active_queue to NULL
  8,0    0        0   443.116843883     0  m   N cfq8049S slice_expired setting active_cic to NULL
  8,0    0        0   443.116846956     0  m   N cfq select_queue: !cfqq
  8,0    0        0   443.116848353     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.116850309     0  m   N cfq workload slice:20
  8,0    0        0   443.116851426     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.116853102     0  m   N cfq5853A set_active wl_prio:0 wl_type:0
  8,0    0        0   443.116854778     0  m   N cfq5853A del timer
  8,0    0        0   443.116855896     0  m   N cfq5853A update idle time stats
  8,0    0        0   443.116857572     0  m   N cfq5853A select_queue: set to active queue
  8,0    0        0   443.116858690     0  m   N cfq5853A Not idling. st->count:1
  8,0    0        0   443.116861204     0  m   N cfq5853A fifo=ffff8800e02a6300
  8,0    0        0   443.116862601     0  m   N cfq5853A dispatch_insert
  8,0    0        0   443.116865115     0  m   N cfq5853A remove request
  8,0    0        0   443.116867071     0  m   N cfq5853A dispatched a request
  8,0    0        0   443.116868467     0  m   N cfq5853A activate rq, drv=1
  8,0    0    52812   443.116869585  8055  D   W 259258672 + 88 (901051381) [cron]
  8,0    0        0   443.116929090     0  m   N cfq5853A select_queue: active requests/not expired - keep_queue
  8,0    0        0   443.116930207     0  m   N cfq5853A Not idling. st->count:1
  8,0    0        0   443.116931604     0  m   N cfq5853A dispatch_insert
  8,0    0        0   443.116933001     0  m   N cfq5853A remove request
  8,0    0        0   443.116934398     0  m   N cfq5853A dispatched a request
  8,0    0        0   443.116935795     0  m   N cfq5853A activate rq, drv=2
  8,0    0    52813   443.116936633  8055  D   W 32728537 + 8 (900958632) [cron]
  8,0    0        0   443.116940544     0  m   N cfq8055S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    0    52814   443.116941941  8055  U   N [cron] 1
  8,0    0    52815   443.117359314     0  C   W 259258672 + 88 (  489729) [0]
  8,0    0        0   443.117376914     0  m   N cfq5853A complete rqnoidle 0
  8,0    0        0   443.117379149     0  m   N cfq5853A set_slice=40
  8,0    0        0   443.117420496     0  m   N cfq5853A select_queue: active requests/not expired - keep_queue
  8,0    0        0   443.117422451     0  m   N cfq5853A Not idling. st->count:1
  8,0    0        0   443.117424407     0  m   N cfq5853A dispatch_insert
  8,0    0        0   443.117425804     0  m   N cfq5853A remove request
  8,0    0        0   443.117427759     0  m   N cfq5853A dispatched a request
  8,0    0        0   443.117429156     0  m   N cfq5853A activate rq, drv=2
  8,0    0    52816   443.117430273     0  D   W 32800017 + 8 (838970837) [swapper]
  8,0    0    52817   443.117551518  7251  C   W 32728537 + 8 (  614885) [0]
  8,0    0        0   443.117554871     0  m   N cfq5853A complete rqnoidle 0
  8,0    0        0   443.117601804     0  m   N cfq5853A Not idling. st->count:1
  8,0    0        0   443.117603201     0  m   N cfq5853A select_queue: cfq_slice_expired
  8,0    0        0   443.117604598     0  m   N cfq5853A slice expired t=0
  8,0    0        0   443.117606833     0  m   N cfq5853A sl_used=1 disp=3 charge=1 iops=0 sect=104
  8,0    0        0   443.117608509     0  m   N cfq5853A slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.117609906     0  m   N cfq5853A del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.117611303     0  m   N cfq5853A slice_expired resort_rr_list
  8,0    0        0   443.117612700     0  m   N cfq5853A slice_expired setting active_queue to NULL
  8,0    0        0   443.117614097     0  m   N cfq5853A slice_expired setting active_cic to NULL
  8,0    0        0   443.117615214     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.117616611     0  m   N cfq workload slice:240
  8,0    0        0   443.117617728     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.117619405     0  m   N cfq7371S set_active wl_prio:0 wl_type:1
  8,0    0        0   443.117620801     0  m   N cfq7371S del timer
  8,0    0        0   443.117621919     0  m   N cfq7371S update idle time stats
  8,0    0        0   443.117623316     0  m   N cfq7371S select_queue: set to active queue
  8,0    0        0   443.117624433     0  m   N cfq7371S Not idling. st->count:4
  8,0    0        0   443.117626109     0  m   N cfq7371S fifo=ffff8800e02960a0
  8,0    0        0   443.117627506     0  m   N cfq7371S dispatch_insert
  8,0    0        0   443.117628903     0  m   N cfq7371S remove request
  8,0    0        0   443.117630859     0  m   N cfq7371S dispatched a request
  8,0    0        0   443.117632255     0  m   N cfq7371S activate rq, drv=2
  8,0    0    52818   443.117633373  7251  D   R 17166415 + 32 (900598528) [testd]
  8,0    0    52819   443.117736459  7251  C   W 32800017 + 8 (  306186) [0]
  8,0    0        0   443.117740091     0  m   N cfq5853A complete rqnoidle 0
  8,0    0        0   443.117791494     0  m   N cfq7371S Not idling. st->count:4
  8,0    0        0   443.117792612     0  m   N cfq7371S select_queue: cfq_slice_expired
  8,0    0        0   443.117794009     0  m   N cfq7371S slice expired t=0
  8,0    0        0   443.117796244     0  m   N cfq7371S sl_used=1 disp=1 charge=1 iops=0 sect=32
  8,0    0        0   443.117797640     0  m   N cfq7371S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.117799037     0  m   N cfq7371S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.117800993     0  m   N cfq7371S slice_expired resort_rr_list
  8,0    0        0   443.117802110     0  m   N cfq7371S slice_expired setting active_queue to NULL
  8,0    0        0   443.117803507     0  m   N cfq7371S slice_expired setting active_cic to NULL
  8,0    0        0   443.117804625     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.117806021     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.117807698     0  m   N cfq7591S set_active wl_prio:0 wl_type:1
  8,0    0        0   443.117808815     0  m   N cfq7591S del timer
  8,0    0        0   443.117810212     0  m   N cfq7591S update idle time stats
  8,0    0        0   443.117811329     0  m   N cfq7591S select_queue: set to active queue
  8,0    0        0   443.117813005     0  m   N cfq7591S Not idling. st->count:3
  8,0    0        0   443.117814682     0  m   N cfq7591S fifo=ffff8800e0296b20
  8,0    0        0   443.117816079     0  m   N cfq7591S dispatch_insert
  8,0    0        0   443.117817475     0  m   N cfq7591S remove request
  8,0    0        0   443.117819152     0  m   N cfq7591S dispatched a request
  8,0    0        0   443.117820548     0  m   N cfq7591S activate rq, drv=2
  8,0    0    52820   443.117821666  7251  D   R 6471759 + 8 (862685979) [testd]
  8,0    0    52821   443.117976714  7251  C   R 17166415 + 32 (  343341) [0]
  8,0    0        0   443.117983419     0  m   N cfq7371S complete rqnoidle 0
  8,0    0        0   443.118022530     0  m   N cfq7591S Not idling. st->count:3
  8,0    0        0   443.118023927     0  m   N cfq7591S select_queue: cfq_slice_expired
  8,0    0        0   443.118025324     0  m   N cfq7591S slice expired t=0
  8,0    0        0   443.118027838     0  m   N cfq7591S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    0        0   443.118029515     0  m   N cfq7591S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.118030911     0  m   N cfq7591S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.118032308     0  m   N cfq7591S slice_expired resort_rr_list
  8,0    0        0   443.118033705     0  m   N cfq7591S slice_expired setting active_queue to NULL
  8,0    0        0   443.118034822     0  m   N cfq7591S slice_expired setting active_cic to NULL
  8,0    0        0   443.118036219     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.118037337     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.118039013     0  m   N cfq6012S set_active wl_prio:0 wl_type:1
  8,0    0        0   443.118040410     0  m   N cfq6012S del timer
  8,0    0        0   443.118041807     0  m   N cfq6012S update idle time stats
  8,0    0        0   443.118042924     0  m   N cfq6012S select_queue: set to active queue
  8,0    0        0   443.118044600     0  m   N cfq6012S Not idling. st->count:2
  8,0    0        0   443.118045997     0  m   N cfq6012S fifo=ffff880109f3eae0
  8,0    0        0   443.118047673     0  m   N cfq6012S dispatch_insert
  8,0    1    12531   443.118048791  7371  A   R 17166447 + 64 <- (8,2) 4587552
  8,0    0        0   443.118049629     0  m   N cfq6012S remove request
  8,0    1    12532   443.118050746  7371  Q   R 17166447 + 64 [keyagent]
  8,0    0        0   443.118051584     0  m   N cfq6012S dispatched a request
  8,0    0        0   443.118052981     0  m   N cfq6012S activate rq, drv=2
  8,0    0    52822   443.118054099  7251  D   R 32499217 + 8 (839536834) [testd]
  8,0    1    12533   443.118062200  7371  G   R 17166447 + 64 [keyagent]
  8,0    1    12534   443.118065553  7371  P   N [keyagent]
  8,0    1    12535   443.118069464  7371  I   R 17166447 + 64 (    7264) [keyagent]
  8,0    1        0   443.118075331     0  m   N cfq7371S insert_request
  8,0    1        0   443.118077566     0  m   N cfq7371S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.118079242     0  m   N cfq7371S add_to_rr
  8,0    1        0   443.118083991     0  m   N cfq6012S Not idling. st->count:3
  8,0    1        0   443.118085388     0  m   N cfq7371S preempt
  8,0    1        0   443.118087064     0  m   N cfq6012S slice expired t=1
  8,0    1        0   443.118089020     0  m   N cfq6012S resid=100
  8,0    1        0   443.118091813     0  m   N cfq6012S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0   443.118093769     0  m   N cfq6012S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   443.118095166     0  m   N cfq6012S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   443.118096842     0  m   N cfq6012S slice_expired resort_rr_list
  8,0    1        0   443.118098797     0  m   N cfq6012S slice_expired setting active_queue to NULL
  8,0    1        0   443.118100194     0  m   N cfq6012S slice_expired setting active_cic to NULL
  8,0    1        0   443.118104664     0  m   N cfq7371S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12536   443.118106620  7371  U   N [keyagent] 1
  8,0    0    52823   443.118125617  7251  C   R 6471759 + 8 (  303951) [0]
  8,0    0        0   443.118130925     0  m   N cfq7591S complete rqnoidle 0
  8,0    1    12537   443.118150760  7371  A   R 17166511 + 8 <- (8,2) 4587616
  8,0    1    12538   443.118151877  7371  Q   R 17166511 + 8 [keyagent]
  8,0    1    12539   443.118154391  7371  M   R 17166511 + 8 [keyagent]
  8,0    1    12540   443.118168918  7591  A   R 6472031 + 8 <- (8,1) 6471968
  8,0    0        0   443.118169756     0  m   N cfq select_queue: !cfqq
  8,0    1    12541   443.118170595  7591  Q   R 6472031 + 8 [httpdmon]
  8,0    0        0   443.118171433     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.118172830     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.118174506     0  m   N cfq7371S set_active wl_prio:0 wl_type:1
  8,0    0        0   443.118175623     0  m   N cfq7371S del timer
  8,0    0        0   443.118177020     0  m   N cfq7371S update idle time stats
  8,0    0        0   443.118178696     0  m   N cfq7371S select_queue: set to active queue
  8,0    0        0   443.118180093     0  m   N cfq7371S Not idling. st->count:2
  8,0    0        0   443.118182049     0  m   N cfq7371S fifo=          (null)
  8,0    0        0   443.118183445     0  m   N cfq7371S dispatch_insert
  8,0    0        0   443.118184842     0  m   N cfq7371S remove request
  8,0    0        0   443.118186798     0  m   N cfq7371S dispatched a request
  8,0    0        0   443.118187915     0  m   N cfq7371S activate rq, drv=2
  8,0    0    52824   443.118189033  7251  D   R 17166447 + 72 (  119569) [testd]
  8,0    1    12542   443.118193782  7591  G   R 6472031 + 8 [httpdmon]
  8,0    1    12543   443.118195738  7591  I   R 6472031 + 8 (    1956) [httpdmon]
  8,0    1        0   443.118197414     0  m   N cfq7591S insert_request
  8,0    1        0   443.118198811     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.118200207     0  m   N cfq7591S add_to_rr
  8,0    1        0   443.118202722     0  m   N cfq7371S Not idling. st->count:3
  8,0    1        0   443.118203839     0  m   N cfq7591S preempt
  8,0    1        0   443.118205236     0  m   N cfq7371S slice expired t=1
  8,0    1        0   443.118206912     0  m   N cfq7371S resid=100
  8,0    1        0   443.118209147     0  m   N cfq7371S sl_used=1 disp=1 charge=1 iops=0 sect=72
  8,0    1        0   443.118210823     0  m   N cfq7371S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   443.118212500     0  m   N cfq7371S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   443.118213896     0  m   N cfq7371S slice_expired resort_rr_list
  8,0    1        0   443.118215293     0  m   N cfq7371S slice_expired setting active_queue to NULL
  8,0    1        0   443.118216690     0  m   N cfq7371S slice_expired setting active_cic to NULL
  8,0    1        0   443.118218925     0  m   N cfq7591S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    0    52825   443.118259992  7251  C   R 32499217 + 8 (  205893) [0]
  8,0    0        0   443.118266138     0  m   N cfq6012S complete rqnoidle 0
  8,0    0        0   443.118306646     0  m   N cfq select_queue: !cfqq
  8,0    0        0   443.118307764     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.118309160     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.118310557     0  m   N cfq7591S set_active wl_prio:0 wl_type:1
  8,0    0        0   443.118311954     0  m   N cfq7591S del timer
  8,0    0        0   443.118313351     0  m   N cfq7591S update idle time stats
  8,0    0        0   443.118314468     0  m   N cfq7591S select_queue: set to active queue
  8,0    0        0   443.118315865     0  m   N cfq7591S Not idling. st->count:2
  8,0    0        0   443.118317541     0  m   N cfq7591S fifo=          (null)
  8,0    0        0   443.118318938     0  m   N cfq7591S dispatch_insert
  8,0    0        0   443.118320335     0  m   N cfq7591S remove request
  8,0    0        0   443.118322570     0  m   N cfq7591S dispatched a request
  8,0    0        0   443.118323967     0  m   N cfq7591S activate rq, drv=2
  8,0    0    52826   443.118325084  7251  D   R 6472031 + 8 (  129346) [testd]
  8,0    0    52827   443.118630152  7251  C   R 17166447 + 72 (  441119) [0]
  8,0    0        0   443.118637695     0  m   N cfq7371S complete rqnoidle 0
  8,0    0        0   443.118679042     0  m   N cfq7591S Not idling. st->count:2
  8,0    1    12544   443.118680159  7371  A   R 17166519 + 128 <- (8,2) 4587624
  8,0    0        0   443.118680997     0  m   N cfq7591S select_queue: cfq_slice_expired
  8,0    0        0   443.118682673     0  m   N cfq7591S slice expired t=0
  8,0    0        0   443.118684908     0  m   N cfq7591S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    0        0   443.118686584     0  m   N cfq7591S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.118687981     0  m   N cfq7591S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.118689378     0  m   N cfq7591S slice_expired resort_rr_list
  8,0    1    12545   443.118690216  7371  Q   R 17166519 + 128 [keyagent]
  8,0    0        0   443.118691613     0  m   N cfq7591S slice_expired setting active_queue to NULL
  8,0    0        0   443.118693010     0  m   N cfq7591S slice_expired setting active_cic to NULL
  8,0    0        0   443.118694127     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.118695524     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.118697200     0  m   N cfq5853S set_active wl_prio:0 wl_type:1
  8,0    0        0   443.118698597     0  m   N cfq5853S del timer
  8,0    0        0   443.118700273     0  m   N cfq5853S update idle time stats
  8,0    0        0   443.118701391     0  m   N cfq5853S select_queue: set to active queue
  8,0    0        0   443.118702788     0  m   N cfq5853S Idling on sync. st->count:1
  8,0    0        0   443.118704464     0  m   N cfq5853S fifo=ffff8800e02961f0
  8,0    0        0   443.118705581     0  m   N cfq5853S dispatch_insert
  8,0    0        0   443.118707258     0  m   N cfq5853S remove request
  8,0    0        0   443.118708654     0  m   N cfq5853S dispatched a request
  8,0    0        0   443.118710610     0  m   N cfq5853S activate rq, drv=2
  8,0    0    52828   443.118712007  7251  D   R 1849111 + 8 (851095343) [testd]
  8,0    1    12546   443.118720667  7371  G   R 17166519 + 128 [keyagent]
  8,0    1    12547   443.118722343  7371  P   N [keyagent]
  8,0    1    12548   443.118724020  7371  I   R 17166519 + 128 (    3353) [keyagent]
  8,0    1        0   443.118725696     0  m   N cfq7371S insert_request
  8,0    1        0   443.118727372     0  m   N cfq7371S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.118728769     0  m   N cfq7371S add_to_rr
  8,0    1        0   443.118731004     0  m   N cfq7371S preempt
  8,0    1        0   443.118732680     0  m   N cfq5853S slice expired t=1
  8,0    1        0   443.118734077     0  m   N cfq5853S resid=100
  8,0    1        0   443.118736870     0  m   N cfq5853S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0   443.118738547     0  m   N cfq5853S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   443.118740223     0  m   N cfq5853S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   443.118741899     0  m   N cfq5853S slice_expired resort_rr_list
  8,0    1        0   443.118747486     0  m   N cfq5853S slice_expired setting active_queue to NULL
  8,0    1        0   443.118749163     0  m   N cfq5853S slice_expired setting active_cic to NULL
  8,0    0    52829   443.118774864  7251  C   R 6472031 + 8 (  449780) [0]
  8,0    0        0   443.118779614     0  m   N cfq7591S complete rqnoidle 0
  8,0    1        0   443.118787715     0  m   N cfq7371S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12549   443.118788833  7371  U   N [keyagent] 1
  8,0    1        0   443.118790788     0  m   N cfq select_queue: !cfqq
  8,0    1        0   443.118792185     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   443.118793861     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   443.118795817     0  m   N cfq7371S set_active wl_prio:0 wl_type:1
  8,0    1        0   443.118797214     0  m   N cfq7371S del timer
  8,0    1        0   443.118799169     0  m   N cfq7371S update idle time stats
  8,0    1        0   443.118800566     0  m   N cfq7371S select_queue: set to active queue
  8,0    1        0   443.118801963     0  m   N cfq7371S Idling on sync. st->count:1
  8,0    1        0   443.118804757     0  m   N cfq7371S fifo=          (null)
  8,0    1        0   443.118806712     0  m   N cfq7371S dispatch_insert
  8,0    1        0   443.118808668     0  m   N cfq7371S remove request
  8,0    1        0   443.118810623     0  m   N cfq7371S dispatched a request
  8,0    1        0   443.118812299     0  m   N cfq7371S activate rq, drv=2
  8,0    1    12550   443.118813696  7371  D   R 17166519 + 128 (   89676) [keyagent]
  8,0    1    12551   443.119034675  7371  A   R 17166647 + 256 <- (8,2) 4587752
  8,0    1    12552   443.119035793  7371  Q   R 17166647 + 256 [keyagent]
  8,0    1    12553   443.119037748  7371  G   R 17166647 + 256 [keyagent]
  8,0    1    12554   443.119039424  7371  P   N [keyagent]
  8,0    1    12555   443.119041101  7371  I   R 17166647 + 256 (    3353) [keyagent]
  8,0    1        0   443.119042777     0  m   N cfq7371S insert_request
  8,0    1        0   443.119044453     0  m   N cfq7371S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.119046409     0  m   N cfq7371S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12556   443.119047526  7371  U   N [keyagent] 1
  8,0    1    12557   443.119066244  7591  A   R 6472327 + 8 <- (8,1) 6472264
  8,0    1    12558   443.119067361  7591  Q   R 6472327 + 8 [httpdmon]
  8,0    1    12559   443.119069875  7591  G   R 6472327 + 8 [httpdmon]
  8,0    1    12560   443.119071272  7591  I   R 6472327 + 8 (    1397) [httpdmon]
  8,0    1        0   443.119072948     0  m   N cfq7591S insert_request
  8,0    1        0   443.119074345     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.119075742     0  m   N cfq7591S add_to_rr
  8,0    1        0   443.119077977     0  m   N cfq7591S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    0    52830   443.127191061  7251  C   R 1849111 + 8 ( 8479054) [0]
  8,0    0        0   443.127204191     0  m   N cfq5853S complete rqnoidle 0
  8,0    0        0   443.127263696     0  m   N cfq7371S select_queue: active requests/not expired - keep_queue
  8,0    0        0   443.127265652     0  m   N cfq7371S Not idling. st->count:2
  8,0    0        0   443.127267607     0  m   N cfq7371S dispatch_insert
  8,0    0        0   443.127269563     0  m   N cfq7371S remove request
  8,0    0        0   443.127272077     0  m   N cfq7371S dispatched a request
  8,0    0        0   443.127273753     0  m   N cfq7371S activate rq, drv=2
  8,0    0    52831   443.127275430  7251  D   R 17166647 + 256 ( 8234329) [testd]
  8,0    0    52832   443.127818797  7251  C   R 17166519 + 128 ( 9005101) [0]
  8,0    0        0   443.127828296     0  m   N cfq7371S complete rqnoidle 0
  8,0    0        0   443.127830531     0  m   N cfq7371S set_slice=100
  8,0    0        0   443.127832486     0  m   N cfq7371S arm slice timer
  8,0    0        0   443.127834163     0  m   N cfq7371S Not idling. st->count:2
  8,0    0        0   443.127879979     0  m   N cfq7371S Not idling. st->count:2
  8,0    0        0   443.127881655     0  m   N cfq7371S select_queue: cfq_slice_expired
  8,0    0        0   443.127883331     0  m   N cfq7371S slice expired t=0
  8,0    0        0   443.127886404     0  m   N cfq7371S sl_used=9 disp=2 charge=9 iops=0 sect=384
  8,0    0        0   443.127888080     0  m   N cfq7371S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.127889477     0  m   N cfq7371S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.127891153     0  m   N cfq7371S slice_expired resort_rr_list
  8,0    0        0   443.127892550     0  m   N cfq7371S slice_expired setting active_queue to NULL
  8,0    0        0   443.127894226     0  m   N cfq7371S slice_expired setting active_cic to NULL
  8,0    0        0   443.127895902     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.127897579     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.127899814     0  m   N cfq7591S set_active wl_prio:0 wl_type:1
  8,0    0        0   443.127901490     0  m   N cfq7591S del timer
  8,0    0        0   443.127902607     0  m   N cfq7591S update idle time stats
  8,0    0        0   443.127904004     0  m   N cfq7591S select_queue: set to active queue
  8,0    0        0   443.127905401     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.127908195     0  m   N cfq7591S fifo=          (null)
  8,0    0        0   443.127909591     0  m   N cfq7591S dispatch_insert
  8,0    0        0   443.127911268     0  m   N cfq7591S remove request
  8,0    0        0   443.127912944     0  m   N cfq7591S dispatched a request
  8,0    0        0   443.127914341     0  m   N cfq7591S activate rq, drv=2
  8,0    0    52833   443.127915458  7251  D   R 6472327 + 8 ( 8844186) [testd]
  8,0    1    12561   443.128024970  5853  A   R 2115783 + 8 <- (8,1) 2115720
  8,0    1    12562   443.128027205  5853  Q   R 2115783 + 8 [syslogd]
  8,0    1    12563   443.128033630  5853  G   R 2115783 + 8 [syslogd]
  8,0    1    12564   443.128036424  5853  P   N [syslogd]
  8,0    1    12565   443.128042849  5853  I   R 2115783 + 8 (    9219) [syslogd]
  8,0    1        0   443.128047598     0  m   N cfq5853S insert_request
  8,0    1        0   443.128050392     0  m   N cfq5853S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.128052348     0  m   N cfq5853S add_to_rr
  8,0    1        0   443.128056538     0  m   N cfq5853S preempt
  8,0    1        0   443.128058494     0  m   N cfq7591S slice expired t=1
  8,0    1        0   443.128061287     0  m   N cfq7591S resid=100
  8,0    1        0   443.128064360     0  m   N cfq7591S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0   443.128066595     0  m   N cfq7591S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   443.128067992     0  m   N cfq7591S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   443.128069668     0  m   N cfq7591S slice_expired resort_rr_list
  8,0    1        0   443.128071624     0  m   N cfq7591S slice_expired setting active_queue to NULL
  8,0    1        0   443.128073300     0  m   N cfq7591S slice_expired setting active_cic to NULL
  8,0    1        0   443.128088386     0  m   N cfq5853S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12566   443.128090342  5853  U   N [syslogd] 1
  8,0    1    12567   443.128565544  7371  A   R 17166903 + 8 <- (8,2) 4588008
  8,0    1    12568   443.128566661  7371  Q   R 17166903 + 8 [keyagent]
  8,0    1    12569   443.128570014  7371  G   R 17166903 + 8 [keyagent]
  8,0    1    12570   443.128571690  7371  P   N [keyagent]
  8,0    1    12571   443.128573925  7371  I   R 17166903 + 8 (    3911) [keyagent]
  8,0    1        0   443.128576439     0  m   N cfq7371S insert_request
  8,0    1        0   443.128577836     0  m   N cfq7371S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.128579512     0  m   N cfq7371S add_to_rr
  8,0    1        0   443.128581747     0  m   N cfq7371S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12572   443.128583423  7371  U   N [keyagent] 1
  8,0    0    52834   443.128935984  7251  C   R 17166647 + 256 ( 1660554) [0]
  8,0    0        0   443.128947997     0  m   N cfq7371S complete rqnoidle 0
  8,0    0        0   443.128988505     0  m   N cfq select_queue: !cfqq
  8,0    0        0   443.128989622     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.128991019     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.128992695     0  m   N cfq5853S set_active wl_prio:0 wl_type:1
  8,0    0        0   443.128994371     0  m   N cfq5853S del timer
  8,0    0        0   443.128995768     0  m   N cfq5853S update idle time stats
  8,0    0        0   443.128997445     0  m   N cfq5853S select_queue: set to active queue
  8,0    0        0   443.128999400     0  m   N cfq5853S Not idling. st->count:2
  8,0    0        0   443.129001635     0  m   N cfq5853S fifo=          (null)
  8,0    0        0   443.129003032     0  m   N cfq5853S dispatch_insert
  8,0    0        0   443.129004429     0  m   N cfq5853S remove request
  8,0    0        0   443.129006384     0  m   N cfq5853S dispatched a request
  8,0    0        0   443.129007781     0  m   N cfq5853S activate rq, drv=2
  8,0    0    52835   443.129008899  7251  D   R 2115783 + 8 (  966050) [testd]
  8,0    0    52836   443.129098575  7251  C   R 6472327 + 8 ( 1183117) [0]
  8,0    0        0   443.129104721     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.129144950     0  m   N cfq5853S Not idling. st->count:2
  8,0    0        0   443.129146067     0  m   N cfq5853S select_queue: cfq_slice_expired
  8,0    0        0   443.129147464     0  m   N cfq5853S slice expired t=0
  8,0    0        0   443.129149979     0  m   N cfq5853S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    0        0   443.129151375     0  m   N cfq5853S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.129153052     0  m   N cfq5853S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.129154728     0  m   N cfq5853S slice_expired resort_rr_list
  8,0    0        0   443.129156125     0  m   N cfq5853S slice_expired setting active_queue to NULL
  8,0    0        0   443.129157242     0  m   N cfq5853S slice_expired setting active_cic to NULL
  8,0    0        0   443.129158639     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.129159756     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.129161433     0  m   N cfq7371S set_active wl_prio:0 wl_type:1
  8,0    0        0   443.129162550     0  m   N cfq7371S del timer
  8,0    0        0   443.129163947     0  m   N cfq7371S update idle time stats
  8,0    0        0   443.129165344     0  m   N cfq7371S select_queue: set to active queue
  8,0    0        0   443.129166461     0  m   N cfq7371S Idling on sync. st->count:1
  8,0    0        0   443.129168137     0  m   N cfq7371S fifo=          (null)
  8,0    0        0   443.129169534     0  m   N cfq7371S dispatch_insert
  8,0    0        0   443.129170931     0  m   N cfq7371S remove request
  8,0    0        0   443.129172607     0  m   N cfq7371S dispatched a request
  8,0    0        0   443.129174004     0  m   N cfq7371S activate rq, drv=2
  8,0    0    52837   443.129175122  7251  D   R 17166903 + 8 (  601197) [testd]
  8,0    1    12573   443.129707315  7591  A   R 6472487 + 8 <- (8,1) 6472424
  8,0    1    12574   443.129709270  7591  Q   R 6472487 + 8 [httpdmon]
  8,0    1    12575   443.129715137  7591  G   R 6472487 + 8 [httpdmon]
  8,0    1    12576   443.129719607  7591  I   R 6472487 + 8 (    4470) [httpdmon]
  8,0    1        0   443.129723518     0  m   N cfq7591S insert_request
  8,0    1        0   443.129725753     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.129727150     0  m   N cfq7591S add_to_rr
  8,0    1        0   443.129730502     0  m   N cfq7591S preempt
  8,0    1        0   443.129732458     0  m   N cfq7371S slice expired t=1
  8,0    1        0   443.129734413     0  m   N cfq7371S resid=100
  8,0    1        0   443.129737486     0  m   N cfq7371S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    1        0   443.129739442     0  m   N cfq7371S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   443.129741397     0  m   N cfq7371S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   443.129746147     0  m   N cfq7371S slice_expired resort_rr_list
  8,0    1        0   443.129748102     0  m   N cfq7371S slice_expired setting active_queue to NULL
  8,0    1        0   443.129749499     0  m   N cfq7371S slice_expired setting active_cic to NULL
  8,0    1        0   443.129795315     0  m   N cfq7591S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    0    52838   443.132437843  7251  C   R 2115783 + 8 ( 3428944) [0]
  8,0    0        0   443.132445944     0  m   N cfq5853S complete rqnoidle 0
  8,0    1    12577   443.132463544  5853  A   R 2132327 + 8 <- (8,1) 2132264
  8,0    1    12578   443.132465500  5853  Q   R 2132327 + 8 [syslogd]
  8,0    1    12579   443.132472484  5853  G   R 2132327 + 8 [syslogd]
  8,0    1    12580   443.132475557  5853  P   N [syslogd]
  8,0    1    12581   443.132480865  5853  I   R 2132327 + 8 (    8381) [syslogd]
  8,0    1        0   443.132485056     0  m   N cfq5853S insert_request
  8,0    1        0   443.132487291     0  m   N cfq5853S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.132489526     0  m   N cfq5853S add_to_rr
  8,0    1        0   443.132493437     0  m   N cfq5853S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12582   443.132495113  5853  U   N [syslogd] 1
  8,0    1        0   443.132497627     0  m   N cfq select_queue: !cfqq
  8,0    1        0   443.132499024     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   443.132500700     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   443.132502935     0  m   N cfq7591S set_active wl_prio:0 wl_type:1
  8,0    1        0   443.132504332     0  m   N cfq7591S del timer
  8,0    1        0   443.132505729     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.132507126     0  m   N cfq7591S select_queue: set to active queue
  8,0    1        0   443.132508802     0  m   N cfq7591S Not idling. st->count:2
  8,0    1        0   443.132511595     0  m   N cfq7591S fifo=          (null)
  8,0    1        0   443.132512992     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.132514948     0  m   N cfq7591S remove request
  8,0    1        0   443.132517183     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.132518859     0  m   N cfq7591S activate rq, drv=2
  8,0    1    12583   443.132519976  5853  D   R 6472487 + 8 ( 2800369) [syslogd]
  8,0    0    52839   443.132602390  7251  C   R 17166903 + 8 ( 3427268) [0]
  8,0    0        0   443.132607698     0  m   N cfq7371S complete rqnoidle 0
  8,0    0        0   443.132648485     0  m   N cfq7591S Not idling. st->count:2
  8,0    0        0   443.132649882     0  m   N cfq7591S select_queue: cfq_slice_expired
  8,0    0        0   443.132651279     0  m   N cfq7591S slice expired t=0
  8,0    0        0   443.132654352     0  m   N cfq7591S sl_used=1 disp=1 charge=1 iops=0 sect=8
  8,0    0        0   443.132656028     0  m   N cfq7591S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.132657425     0  m   N cfq7591S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.132658822     0  m   N cfq7591S slice_expired resort_rr_list
  8,0    0        0   443.132660218     0  m   N cfq7591S slice_expired setting active_queue to NULL
  8,0    0        0   443.132661615     0  m   N cfq7591S slice_expired setting active_cic to NULL
  8,0    0        0   443.132663291     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   443.132664409     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   443.132666364     0  m   N cfq5853S set_active wl_prio:0 wl_type:1
  8,0    0        0   443.132667761     0  m   N cfq5853S del timer
  8,0    0        0   443.132669158     0  m   N cfq5853S update idle time stats
  8,0    0        0   443.132670555     0  m   N cfq5853S select_queue: set to active queue
  8,0    0        0   443.132672231     0  m   N cfq5853S Idling on sync. st->count:1
  8,0    0        0   443.132674745     0  m   N cfq5853S fifo=          (null)
  8,0    0        0   443.132676142     0  m   N cfq5853S dispatch_insert
  8,0    0        0   443.132678377     0  m   N cfq5853S remove request
  8,0    0        0   443.132680333     0  m   N cfq5853S dispatched a request
  8,0    0        0   443.132681730     0  m   N cfq5853S activate rq, drv=2
  8,0    0    52840   443.132682847  7251  D   R 2132327 + 8 (  201982) [testd]
  8,0    0    52841   443.132751571  7251  C   R 6472487 + 8 (  231595) [0]
  8,0    0        0   443.132756600     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.132795711     0  m   N cfq5853S Idling on sync. st->count:1
  8,0    0        0   443.132797108     0  m   N cfq5853S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52842   443.138643410  7251  C   R 2132327 + 8 ( 5960563) [0]
  8,0    0        0   443.138654026     0  m   N cfq5853S complete rqnoidle 0
  8,0    0        0   443.138655982     0  m   N cfq5853S set_slice=100
  8,0    0        0   443.138658496     0  m   N cfq5853S arm slice timer
  8,0    0        0   443.138660172     0  m   N cfq5853S Idling on sync. st->count:1
  8,0    0        0   443.138662966     0  m   N cfq5853S arm_idle: 8 group_idle: 0
  8,0    0        0   443.138664363     0  m   N cfq schedule dispatch
  8,0    0        0   443.138674699     0  m   N cfq5853S select_queue: timer_pending - keep_queue
  8,0    1    12584   443.140784196  7591  A   R 6472639 + 8 <- (8,1) 6472576
  8,0    1    12585   443.140786151  7591  Q   R 6472639 + 8 [httpdmon]
  8,0    1    12586   443.140790901  7591  G   R 6472639 + 8 [httpdmon]
  8,0    1    12587   443.140794532  7591  I   R 6472639 + 8 (    3631) [httpdmon]
  8,0    1        0   443.140797885     0  m   N cfq7591S insert_request
  8,0    1        0   443.140799840     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.140801516     0  m   N cfq7591S add_to_rr
  8,0    1        0   443.140804310     0  m   N cfq7591S preempt
  8,0    1        0   443.140805986     0  m   N cfq5853S slice expired t=1
  8,0    1        0   443.140807942     0  m   N cfq5853S del timer
  8,0    1        0   443.140809339     0  m   N cfq5853S update idle time stats
  8,0    1        0   443.140811015     0  m   N cfq5853S resid=97
  8,0    1        0   443.140813809     0  m   N cfq5853S sl_used=3 disp=1 charge=3 iops=0 sect=8
  8,0    1        0   443.140815764     0  m   N cfq5853S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   443.140817161     0  m   N cfq5853S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   443.140819117     0  m   N cfq5853S slice_expired resort_rr_list
  8,0    1        0   443.140820513     0  m   N cfq5853S slice_expired setting active_queue to NULL
  8,0    1        0   443.140822469     0  m   N cfq5853S slice_expired setting active_cic to NULL
  8,0    1        0   443.140825263     0  m   N cfq select_queue: !cfqq
  8,0    1        0   443.140826939     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   443.140828615     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   443.140830291     0  m   N cfq7591S set_active wl_prio:0 wl_type:1
  8,0    1        0   443.140831688     0  m   N cfq7591S del timer
  8,0    1        0   443.140833085     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.140834482     0  m   N cfq7591S select_queue: set to active queue
  8,0    1        0   443.140835879     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.140837834     0  m   N cfq7591S fifo=          (null)
  8,0    1        0   443.140839231     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.140840907     0  m   N cfq7591S remove request
  8,0    1        0   443.140842863     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.140844260     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12588   443.140845377  7591  D   R 6472639 + 8 (   50845) [httpdmon]
  8,0    1        0   443.140947904     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.140949301     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.140951536     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.140953212     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.140954609     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52843   443.141034787  7251  C   R 6472639 + 8 (  189410) [0]
  8,0    0        0   443.141042051     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.141044007     0  m   N cfq7591S set_slice=100
  8,0    0        0   443.141045683     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.141047359     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.141049315     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.141050432     0  m   N cfq schedule dispatch
  8,0    0        0   443.141054343     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12589   443.141135639  5853  A   W 2132327 + 8 <- (8,1) 2132264
  8,0    1    12590   443.141136756  5853  Q   W 2132327 + 8 [syslogd]
  8,0    1    12591   443.141139550  5853  G   W 2132327 + 8 [syslogd]
  8,0    1    12592   443.141155753  5853  P   N [syslogd]
  8,0    1    12593   443.141157429  5853  I   W 2132327 + 8 (   17879) [syslogd]
  8,0    1        0   443.141159385     0  m   N cfq5853A insert_request
  8,0    1        0   443.141160782     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   443.141161899     0  m   N cfq5853A add_to_rr
  8,0    1        0   443.141164134     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.141165810     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:1 [1]:0
  8,0    1    12594   443.141166928  5853  U   N [syslogd] 1
  8,0    1        0   443.141169442     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12595   443.141179220  7591  A   R 6472887 + 8 <- (8,1) 6472824
  8,0    1    12596   443.141180337  7591  Q   R 6472887 + 8 [httpdmon]
  8,0    1    12597   443.141182852  7591  G   R 6472887 + 8 [httpdmon]
  8,0    1    12598   443.141184528  7591  I   R 6472887 + 8 (    1676) [httpdmon]
  8,0    1        0   443.141185925     0  m   N cfq7591S insert_request
  8,0    1        0   443.141187322     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.141189277     0  m   N cfq7591S del timer
  8,0    1        0   443.141190953     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.141192350     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.141194026     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.141195144     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.141196541     0  m   N cfq7591S remove request
  8,0    1        0   443.141198217     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.141199614     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12599   443.141200731  7591  D   R 6472887 + 8 (   16203) [httpdmon]
  8,0    1        0   443.141256325     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.141257722     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.141259957     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.141261633     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.141263309     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52844   443.141361367  7251  C   R 6472887 + 8 (  160636) [0]
  8,0    0        0   443.141366675     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.141368351     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.141369748     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.141371703     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.141373100     0  m   N cfq schedule dispatch
  8,0    0        0   443.141375894     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12600   443.148124271  7591  A   R 6473071 + 8 <- (8,1) 6473008
  8,0    1    12601   443.148125667  7591  Q   R 6473071 + 8 [httpdmon]
  8,0    1    12602   443.148129299  7591  G   R 6473071 + 8 [httpdmon]
  8,0    1    12603   443.148141871  7591  I   R 6473071 + 8 (   12572) [httpdmon]
  8,0    1        0   443.148144944     0  m   N cfq7591S insert_request
  8,0    1        0   443.148146899     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.148149972     0  m   N cfq7591S del timer
  8,0    1        0   443.148151649     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.148154163     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.148155839     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148157236     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.148158912     0  m   N cfq7591S remove request
  8,0    1        0   443.148160868     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.148162264     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12604   443.148163382  7591  D   R 6473071 + 8 (   21511) [httpdmon]
  8,0    1        0   443.148223166     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148224843     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.148226798     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.148229592     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148230709     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52845   443.148312284  7251  C   R 6473071 + 8 (  148902) [0]
  8,0    0        0   443.148323180     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.148325694     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.148327370     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.148329884     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12605   443.148331281  7591  A   R 6473295 + 8 <- (8,1) 6473232
  8,0    0        0   443.148332119     0  m   N cfq schedule dispatch
  8,0    1    12606   443.148333237  7591  Q   R 6473295 + 8 [httpdmon]
  8,0    1    12607   443.148336310  7591  G   R 6473295 + 8 [httpdmon]
  8,0    0        0   443.148338265     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12608   443.148339942  7591  I   R 6473295 + 8 (    3632) [httpdmon]
  8,0    1        0   443.148341897     0  m   N cfq7591S insert_request
  8,0    1        0   443.148343294     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.148345250     0  m   N cfq7591S del timer
  8,0    1        0   443.148346646     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.148348323     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.148349719     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148351116     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.148352234     0  m   N cfq7591S remove request
  8,0    1        0   443.148353910     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.148355307     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12609   443.148356145  7591  D   R 6473295 + 8 (   16203) [httpdmon]
  8,0    1        0   443.148420678     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148422075     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.148423752     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.148425707     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148427104     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52846   443.148490520  7251  C   R 6473295 + 8 (  134375) [0]
  8,0    0        0   443.148496107     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.148497784     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.148499180     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1    12610   443.148501136  7591  A   R 6473479 + 8 <- (8,1) 6473416
  8,0    0        0   443.148501974     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12611   443.148503371  7591  Q   R 6473479 + 8 [httpdmon]
  8,0    0        0   443.148504209     0  m   N cfq schedule dispatch
  8,0    0        0   443.148508400     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12612   443.148509796  7591  G   R 6473479 + 8 [httpdmon]
  8,0    1    12613   443.148511752  7591  I   R 6473479 + 8 (    1956) [httpdmon]
  8,0    1        0   443.148513708     0  m   N cfq7591S insert_request
  8,0    1        0   443.148515104     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.148517060     0  m   N cfq7591S del timer
  8,0    1        0   443.148519015     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.148520692     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.148522089     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148523485     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.148524882     0  m   N cfq7591S remove request
  8,0    1        0   443.148526279     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.148527676     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12614   443.148528793  7591  D   R 6473479 + 8 (   17041) [httpdmon]
  8,0    1        0   443.148579638     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148581035     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.148582711     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.148584387     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148585784     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52847   443.148666242  7251  C   R 6473479 + 8 (  137449) [0]
  8,0    0        0   443.148671550     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.148673226     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.148674623     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.148676578     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.148677696     0  m   N cfq schedule dispatch
  8,0    0        0   443.148680769     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12615   443.148682445  7591  A   R 6473623 + 8 <- (8,1) 6473560
  8,0    1    12616   443.148683562  7591  Q   R 6473623 + 8 [httpdmon]
  8,0    1    12617   443.148686077  7591  G   R 6473623 + 8 [httpdmon]
  8,0    1    12618   443.148687753  7591  I   R 6473623 + 8 (    1676) [httpdmon]
  8,0    1        0   443.148689708     0  m   N cfq7591S insert_request
  8,0    1        0   443.148691385     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.148693340     0  m   N cfq7591S del timer
  8,0    1        0   443.148694737     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.148696413     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.148697810     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148698927     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.148700324     0  m   N cfq7591S remove request
  8,0    1        0   443.148702001     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.148703677     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12619   443.148704515  7591  D   R 6473623 + 8 (   16762) [httpdmon]
  8,0    1        0   443.148774637     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148776034     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.148777989     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.148779386     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148781062     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52848   443.148855094  7251  C   R 6473623 + 8 (  150579) [0]
  8,0    0        0   443.148860123     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.148861520     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.148863196     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.148865152     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.148866828     0  m   N cfq schedule dispatch
  8,0    0        0   443.148869621     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12620   443.148870460  7591  A   R 6473759 + 8 <- (8,1) 6473696
  8,0    1    12621   443.148871577  7591  Q   R 6473759 + 8 [httpdmon]
  8,0    1    12622   443.148874371  7591  G   R 6473759 + 8 [httpdmon]
  8,0    1    12623   443.148876047  7591  I   R 6473759 + 8 (    1676) [httpdmon]
  8,0    1        0   443.148878282     0  m   N cfq7591S insert_request
  8,0    1        0   443.148880517     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.148882193     0  m   N cfq7591S del timer
  8,0    1        0   443.148883590     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.148884987     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.148886383     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148887780     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.148889177     0  m   N cfq7591S remove request
  8,0    1        0   443.148890853     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.148892250     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12624   443.148893368  7591  D   R 6473759 + 8 (   17321) [httpdmon]
  8,0    1        0   443.148932479     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148933876     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.148935552     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.148937228     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.148938625     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52849   443.149036403  7251  C   R 6473759 + 8 (  143035) [0]
  8,0    0        0   443.149041432     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.149044225     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.149045622     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1    12625   443.149047019  7591  A   R 6474015 + 8 <- (8,1) 6473952
  8,0    0        0   443.149048695     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12626   443.149049533  7591  Q   R 6474015 + 8 [httpdmon]
  8,0    0        0   443.149050372     0  m   N cfq schedule dispatch
  8,0    0        0   443.149053724     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12627   443.149055121  7591  G   R 6474015 + 8 [httpdmon]
  8,0    1    12628   443.149056797  7591  I   R 6474015 + 8 (    1676) [httpdmon]
  8,0    1        0   443.149058473     0  m   N cfq7591S insert_request
  8,0    1        0   443.149060149     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.149062105     0  m   N cfq7591S del timer
  8,0    1        0   443.149063781     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.149065178     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.149067972     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149069368     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.149070765     0  m   N cfq7591S remove request
  8,0    1        0   443.149072162     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.149074397     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12629   443.149075514  7591  D   R 6474015 + 8 (   18717) [httpdmon]
  8,0    1        0   443.149139769     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149141166     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.149142842     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.149145077     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149146194     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52850   443.149223020  7251  C   R 6474015 + 8 (  147506) [0]
  8,0    0        0   443.149228328     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.149229725     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.149231122     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.149233077     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.149234474     0  m   N cfq schedule dispatch
  8,0    0        0   443.149237268     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12630   443.149247604  7591  A   R 6474111 + 8 <- (8,1) 6474048
  8,0    1    12631   443.149248722  7591  Q   R 6474111 + 8 [httpdmon]
  8,0    1    12632   443.149251515  7591  G   R 6474111 + 8 [httpdmon]
  8,0    1    12633   443.149253192  7591  I   R 6474111 + 8 (    1677) [httpdmon]
  8,0    1        0   443.149254868     0  m   N cfq7591S insert_request
  8,0    1        0   443.149256265     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.149258500     0  m   N cfq7591S del timer
  8,0    1        0   443.149259617     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.149261293     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.149262690     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149264087     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.149265204     0  m   N cfq7591S remove request
  8,0    1        0   443.149266881     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.149268277     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12634   443.149269395  7591  D   R 6474111 + 8 (   16203) [httpdmon]
  8,0    1        0   443.149314373     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149315770     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.149317446     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.149318843     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149320240     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52851   443.149408240  7251  C   R 6474111 + 8 (  138845) [0]
  8,0    0        0   443.149413548     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.149415783     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.149416900     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.149418856     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12635   443.149419694  7591  A   R 6474359 + 8 <- (8,1) 6474296
  8,0    0        0   443.149420532     0  m   N cfq schedule dispatch
  8,0    1    12636   443.149421650  7591  Q   R 6474359 + 8 [httpdmon]
  8,0    0        0   443.149424443     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12637   443.149425840  7591  G   R 6474359 + 8 [httpdmon]
  8,0    1    12638   443.149427516  7591  I   R 6474359 + 8 (    1676) [httpdmon]
  8,0    1        0   443.149429472     0  m   N cfq7591S insert_request
  8,0    1        0   443.149430869     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.149432824     0  m   N cfq7591S del timer
  8,0    1        0   443.149434221     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.149435618     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.149437015     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149438412     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.149439808     0  m   N cfq7591S remove request
  8,0    1        0   443.149441485     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.149442881     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12639   443.149443720  7591  D   R 6474359 + 8 (   16204) [httpdmon]
  8,0    1        0   443.149500710     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149501828     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.149503783     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.149505460     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149506577     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52852   443.149592342  7251  C   R 6474359 + 8 (  148622) [0]
  8,0    0        0   443.149598489     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.149599885     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.149601282     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.149603238     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.149604355     0  m   N cfq schedule dispatch
  8,0    1    12640   443.149606870  7591  A   R 6474527 + 8 <- (8,1) 6474464
  8,0    0        0   443.149607708     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12641   443.149608546  7591  Q   R 6474527 + 8 [httpdmon]
  8,0    1    12642   443.149610781  7591  G   R 6474527 + 8 [httpdmon]
  8,0    1    12643   443.149612736  7591  I   R 6474527 + 8 (    1955) [httpdmon]
  8,0    1        0   443.149614692     0  m   N cfq7591S insert_request
  8,0    1        0   443.149616368     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.149618324     0  m   N cfq7591S del timer
  8,0    1        0   443.149619441     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.149621117     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.149622793     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149624470     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.149626146     0  m   N cfq7591S remove request
  8,0    1        0   443.149627822     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.149629219     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12644   443.149630336  7591  D   R 6474527 + 8 (   17600) [httpdmon]
  8,0    1        0   443.149691238     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149692914     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.149694591     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.149696267     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149697384     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52853   443.149776167  7251  C   R 6474527 + 8 (  145831) [0]
  8,0    0        0   443.149781475     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.149783430     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.149784827     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1    12645   443.149786783  7591  A   R 6474775 + 8 <- (8,1) 6474712
  8,0    0        0   443.149787900     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12646   443.149788738  7591  Q   R 6474775 + 8 [httpdmon]
  8,0    0        0   443.149789576     0  m   N cfq schedule dispatch
  8,0    0        0   443.149792649     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12647   443.149794046  7591  G   R 6474775 + 8 [httpdmon]
  8,0    1    12648   443.149796002  7591  I   R 6474775 + 8 (    1956) [httpdmon]
  8,0    1        0   443.149798516     0  m   N cfq7591S insert_request
  8,0    1        0   443.149799913     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.149801868     0  m   N cfq7591S del timer
  8,0    1        0   443.149803265     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.149804662     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.149806059     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149807456     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.149808852     0  m   N cfq7591S remove request
  8,0    1        0   443.149810529     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.149811926     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12649   443.149813043  7591  D   R 6474775 + 8 (   17041) [httpdmon]
  8,0    1        0   443.149875621     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149876739     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.149878694     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.149880091     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149881488     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52854   443.149962504  7251  C   R 6474775 + 8 (  149461) [0]
  8,0    0        0   443.149967533     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.149969209     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.149970606     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.149972561     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12650   443.149973399  7591  A   R 6474959 + 8 <- (8,1) 6474896
  8,0    0        0   443.149974237     0  m   N cfq schedule dispatch
  8,0    1    12651   443.149975076  7591  Q   R 6474959 + 8 [httpdmon]
  8,0    0        0   443.149978149     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12652   443.149984574  7591  G   R 6474959 + 8 [httpdmon]
  8,0    1    12653   443.149986250  7591  I   R 6474959 + 8 (    1676) [httpdmon]
  8,0    1        0   443.149989323     0  m   N cfq7591S insert_request
  8,0    1        0   443.149990720     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.149992676     0  m   N cfq7591S del timer
  8,0    1        0   443.149994631     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.149996028     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.149997425     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.149998822     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.150000219     0  m   N cfq7591S remove request
  8,0    1        0   443.150001895     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.150003292     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12654   443.150004409  7591  D   R 6474959 + 8 (   18159) [httpdmon]
  8,0    1        0   443.150068384     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.150070060     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.150071736     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.150073413     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.150074530     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52855   443.150148841  7251  C   R 6474959 + 8 (  144432) [0]
  8,0    0        0   443.150153870     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.150155546     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.150156943     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.150158619     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.150160854     0  m   N cfq schedule dispatch
  8,0    0        0   443.150163648     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12655   443.150325401  7591  A   R 32801169 + 8 <- (8,3) 11836344
  8,0    1    12656   443.150326798  7591  Q   R 32801169 + 8 [httpdmon]
  8,0    1    12657   443.150329592  7591  G   R 32801169 + 8 [httpdmon]
  8,0    1    12658   443.150331268  7591  P   N [httpdmon]
  8,0    1    12659   443.150333782  7591  I   R 32801169 + 8 (    4190) [httpdmon]
  8,0    1        0   443.150336296     0  m   N cfq7591S insert_request
  8,0    1        0   443.150337693     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.150339649     0  m   N cfq7591S del timer
  8,0    1        0   443.150341604     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.150343281     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.150344677     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.150346354     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.150347750     0  m   N cfq7591S remove request
  8,0    1        0   443.150349706     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.150351103     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12660   443.150352220  7591  D   R 32801169 + 8 (   18438) [httpdmon]
  8,0    1        0   443.150415357     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.150417033     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.150419268     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    12661   443.150420665  7591  U   N [httpdmon] 1
  8,0    1        0   443.150422062     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.150423459     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52856   443.150484081  7251  C   R 32801169 + 8 (  131861) [0]
  8,0    0        0   443.150489389     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.150491065     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.150492462     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.150494418     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.150495535     0  m   N cfq schedule dispatch
  8,0    0        0   443.150498329     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12662   443.150700590  7591  A   R 32800473 + 8 <- (8,3) 11835648
  8,0    1    12663   443.150701708  7591  Q   R 32800473 + 8 [httpdmon]
  8,0    1    12664   443.150704222  7591  G   R 32800473 + 8 [httpdmon]
  8,0    1    12665   443.150705898  7591  P   N [httpdmon]
  8,0    1    12666   443.150707854  7591  I   R 32800473 + 8 (    3632) [httpdmon]
  8,0    1        0   443.150709809     0  m   N cfq7591S insert_request
  8,0    1        0   443.150711206     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.150713162     0  m   N cfq7591S del timer
  8,0    1        0   443.150714559     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.150716235     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.150717632     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.150719028     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.150720705     0  m   N cfq7591S remove request
  8,0    1        0   443.150722381     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.150724057     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12667   443.150725454  7591  D   R 32800473 + 8 (   17600) [httpdmon]
  8,0    1        0   443.150810381     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.150811778     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.150813454     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    12668   443.150815131  7591  U   N [httpdmon] 1
  8,0    1        0   443.150816527     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.150817924     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52857   443.150884972  7251  C   R 32800473 + 8 (  159518) [0]
  8,0    0        0   443.150890001     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.150891677     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.150893074     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.150895029     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.150896147     0  m   N cfq schedule dispatch
  8,0    0        0   443.150898661     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12669   443.152179556  7591  A   R 2151 + 8 <- (8,1) 2088
  8,0    1    12670   443.152181233  7591  Q   R 2151 + 8 [httpdmon]
  8,0    1    12671   443.152185982  7591  G   R 2151 + 8 [httpdmon]
  8,0    1    12672   443.152189055  7591  I   R 2151 + 8 (    3073) [httpdmon]
  8,0    1        0   443.152191569     0  m   N cfq7591S insert_request
  8,0    1        0   443.152193525     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.152197157     0  m   N cfq7591S del timer
  8,0    1        0   443.152199950     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.152202185     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.152203861     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152205258     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.152207214     0  m   N cfq7591S remove request
  8,0    1        0   443.152209169     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.152210566     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12673   443.152212242  7591  D   R 2151 + 8 (   23187) [httpdmon]
  8,0    1        0   443.152276776     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152278173     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.152280128     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.152281805     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152283201     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52858   443.152397742  7251  C   R 2151 + 8 (  185500) [0]
  8,0    0        0   443.152403888     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.152405564     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.152407240     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.152409196     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.152410872     0  m   N cfq schedule dispatch
  8,0    0        0   443.152413945     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12674   443.152429589  7591  A   R 2159 + 8 <- (8,1) 2096
  8,0    1    12675   443.152430707  7591  Q   R 2159 + 8 [httpdmon]
  8,0    1    12676   443.152433221  7591  G   R 2159 + 8 [httpdmon]
  8,0    1    12677   443.152435456  7591  I   R 2159 + 8 (    2235) [httpdmon]
  8,0    1        0   443.152437132     0  m   N cfq7591S insert_request
  8,0    1        0   443.152439647     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.152441602     0  m   N cfq7591S del timer
  8,0    1        0   443.152442720     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.152444396     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.152445793     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152447190     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.152448586     0  m   N cfq7591S remove request
  8,0    1        0   443.152449983     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.152451380     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12678   443.152452497  7591  D   R 2159 + 8 (   17041) [httpdmon]
  8,0    1        0   443.152509209     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152510606     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.152512282     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.152513958     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152515355     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52859   443.152592181  7251  C   R 2159 + 8 (  139684) [0]
  8,0    0        0   443.152597209     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.152599724     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.152601400     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.152603076     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.152604752     0  m   N cfq schedule dispatch
  8,0    0        0   443.152607546     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12679   443.152620955  7591  A   R 2167 + 8 <- (8,1) 2104
  8,0    1    12680   443.152627102  7591  Q   R 2167 + 8 [httpdmon]
  8,0    1    12681   443.152629616  7591  G   R 2167 + 8 [httpdmon]
  8,0    1    12682   443.152631571  7591  I   R 2167 + 8 (    1955) [httpdmon]
  8,0    1        0   443.152633806     0  m   N cfq7591S insert_request
  8,0    1        0   443.152635203     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.152637159     0  m   N cfq7591S del timer
  8,0    1        0   443.152638276     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.152640511     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.152641908     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152643305     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.152644702     0  m   N cfq7591S remove request
  8,0    1        0   443.152646098     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.152647495     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12683   443.152648613  7591  D   R 2167 + 8 (   17042) [httpdmon]
  8,0    1        0   443.152697781     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152698899     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.152700854     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.152702251     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152703648     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52860   443.152781312  7251  C   R 2167 + 8 (  132699) [0]
  8,0    0        0   443.152786620     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.152788296     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.152789693     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.152791648     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12684   443.152792487  7591  A   R 2175 + 8 <- (8,1) 2112
  8,0    0        0   443.152793325     0  m   N cfq schedule dispatch
  8,0    1    12685   443.152794163  7591  Q   R 2175 + 8 [httpdmon]
  8,0    0        0   443.152796956     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12686   443.152798353  7591  G   R 2175 + 8 [httpdmon]
  8,0    1    12687   443.152800588  7591  I   R 2175 + 8 (    2235) [httpdmon]
  8,0    1        0   443.152802544     0  m   N cfq7591S insert_request
  8,0    1        0   443.152803941     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.152805617     0  m   N cfq7591S del timer
  8,0    1        0   443.152807014     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.152808410     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.152809807     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152811204     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.152812601     0  m   N cfq7591S remove request
  8,0    1        0   443.152814277     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.152815674     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12688   443.152816791  7591  D   R 2175 + 8 (   16203) [httpdmon]
  8,0    1        0   443.152856461     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152857579     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.152872944     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.152874900     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.152876296     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52861   443.152961783  7251  C   R 2175 + 8 (  144992) [0]
  8,0    0        0   443.152966811     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.152968487     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.152969884     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.152971560     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.152972678     0  m   N cfq schedule dispatch
  8,0    0        0   443.152975472     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12689   443.153075205  7591  A   R 32723017 + 8 <- (8,3) 11758192
  8,0    1    12690   443.153076602  7591  Q   R 32723017 + 8 [httpdmon]
  8,0    1    12691   443.153079116  7591  G   R 32723017 + 8 [httpdmon]
  8,0    1    12692   443.153081072  7591  I   R 32723017 + 8 (    1956) [httpdmon]
  8,0    1        0   443.153083028     0  m   N cfq7591S insert_request
  8,0    1        0   443.153084424     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.153087218     0  m   N cfq7591S del timer
  8,0    1        0   443.153088615     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.153090012     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.153091409     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.153092805     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.153095040     0  m   N cfq7591S remove request
  8,0    1        0   443.153096717     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.153098393     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12693   443.153099510  7591  D   R 32723017 + 8 (   18438) [httpdmon]
  8,0    1        0   443.153160971     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.153162647     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.153173542     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.153175219     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.153176615     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52862   443.153248692  7251  C   R 32723017 + 8 (  149182) [0]
  8,0    0        0   443.153253721     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.153255397     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.153257073     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.153259308     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.153260705     0  m   N cfq schedule dispatch
  8,0    0        0   443.153264616     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    0        0   443.160753314     0  m   N cfq idle timer fired
  8,0    0        0   443.160756387     0  m   N cfq7591S idle_slice_timer: active queue
  8,0    0        0   443.160758063     0  m   N cfq7591S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   443.160759739     0  m   N cfq7591S slice expired t=0
  8,0    0        0   443.160761974     0  m   N cfq7591S del timer
  8,0    0        0   443.160763371     0  m   N cfq7591S update idle time stats
  8,0    0        0   443.160766444     0  m   N cfq7591S sl_used=20 disp=20 charge=20 iops=0 sect=160
  8,0    0        0   443.160768120     0  m   N cfq7591S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.160769517     0  m   N cfq7591S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.160770914     0  m   N cfq7591S slice_expired resort_rr_list
  8,0    0        0   443.160772311     0  m   N cfq7591S slice_expired setting active_queue to NULL
  8,0    0        0   443.160773707     0  m   N cfq7591S slice_expired setting active_cic to NULL
  8,0    0        0   443.160774825     0  m   N cfq schedule dispatch
  8,0    1    12694   443.183507995  7371  A   R 13611239 + 8 <- (8,2) 1032344
  8,0    1    12695   443.183509950  7371  Q   R 13611239 + 8 [keyagent]
  8,0    1    12696   443.183517214  7371  G   R 13611239 + 8 [keyagent]
  8,0    1    12697   443.183520287  7371  P   N [keyagent]
  8,0    1    12698   443.183534535  7371  I   R 13611239 + 8 (   17321) [keyagent]
  8,0    1        0   443.183540401     0  m   N cfq7371S insert_request
  8,0    1        0   443.183542636     0  m   N cfq7371S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.183544313     0  m   N cfq7371S add_to_rr
  8,0    1        0   443.183548782     0  m   N cfq7371S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12699   443.183550179  7371  U   N [keyagent] 1
  8,0    1        0   443.183552694     0  m   N cfq select_queue: !cfqq
  8,0    1        0   443.183554090     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   443.183555767     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   443.183557722     0  m   N cfq7371S set_active wl_prio:0 wl_type:1
  8,0    1        0   443.183559119     0  m   N cfq7371S del timer
  8,0    1        0   443.183560516     0  m   N cfq7371S update idle time stats
  8,0    1        0   443.183562192     0  m   N cfq7371S select_queue: set to active queue
  8,0    1        0   443.183563868     0  m   N cfq7371S Idling on sync. st->count:1
  8,0    1        0   443.183566662     0  m   N cfq7371S fifo=          (null)
  8,0    1        0   443.183568338     0  m   N cfq7371S dispatch_insert
  8,0    1        0   443.183570294     0  m   N cfq7371S remove request
  8,0    1        0   443.183572249     0  m   N cfq7371S dispatched a request
  8,0    1        0   443.183573925     0  m   N cfq7371S activate rq, drv=1
  8,0    1    12700   443.183575881  7371  D   R 13611239 + 8 (   41346) [keyagent]
  8,0    1        0   443.183647678     0  m   N cfq7371S Idling on sync. st->count:1
  8,0    1        0   443.183649354     0  m   N cfq7371S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52863   443.183740148  7251  C   R 13611239 + 8 (  164267) [0]
  8,0    0        0   443.183765571     0  m   N cfq7371S complete rqnoidle 0
  8,0    0        0   443.183768085     0  m   N cfq7371S set_slice=100
  8,0    0        0   443.183770041     0  m   N cfq7371S arm slice timer
  8,0    0        0   443.183771717     0  m   N cfq7371S Idling on sync. st->count:1
  8,0    0        0   443.183775069     0  m   N cfq7371S arm_idle: 8 group_idle: 0
  8,0    0        0   443.183776187     0  m   N cfq schedule dispatch
  8,0    0        0   443.183784288     0  m   N cfq7371S select_queue: timer_pending - keep_queue
  8,0    0        0   443.191753776     0  m   N cfq idle timer fired
  8,0    0        0   443.191757128     0  m   N cfq7371S idle_slice_timer: active queue
  8,0    0        0   443.191760481     0  m   N cfq7371S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   443.191761878     0  m   N cfq7371S slice expired t=0
  8,0    0        0   443.191763554     0  m   N cfq7371S del timer
  8,0    0        0   443.191764951     0  m   N cfq7371S update idle time stats
  8,0    0        0   443.191768303     0  m   N cfq7371S sl_used=8 disp=1 charge=8 iops=0 sect=8
  8,0    0        0   443.191770259     0  m   N cfq7371S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.191771655     0  m   N cfq7371S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.191773332     0  m   N cfq7371S slice_expired resort_rr_list
  8,0    0        0   443.191774728     0  m   N cfq7371S slice_expired setting active_queue to NULL
  8,0    0        0   443.191776125     0  m   N cfq7371S slice_expired setting active_cic to NULL
  8,0    0        0   443.191777522     0  m   N cfq schedule dispatch
  8,0    1    12701   443.665545396  7591  A   R 33545872 + 8 <- (8,4) 2152
  8,0    1    12702   443.665547073  7591  Q   R 33545872 + 8 [httpdmon]
  8,0    1    12703   443.665550704  7591  G   R 33545872 + 8 [httpdmon]
  8,0    1    12704   443.665552660  7591  I   R 33545872 + 8 (    1956) [httpdmon]
  8,0    1        0   443.665557409     0  m   N cfq7591S insert_request
  8,0    1        0   443.665559085     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.665560482     0  m   N cfq7591S add_to_rr
  8,0    1        0   443.665563555     0  m   N cfq7591S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1        0   443.665565231     0  m   N cfq select_queue: !cfqq
  8,0    1        0   443.665566628     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   443.665568584     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   443.665570539     0  m   N cfq7591S set_active wl_prio:0 wl_type:1
  8,0    1        0   443.665572216     0  m   N cfq7591S del timer
  8,0    1        0   443.665573333     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.665575009     0  m   N cfq7591S select_queue: set to active queue
  8,0    1        0   443.665577803     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.665580317     0  m   N cfq7591S fifo=          (null)
  8,0    1        0   443.665581714     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.665583390     0  m   N cfq7591S remove request
  8,0    1        0   443.665585067     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.665586463     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12705   443.665587581  7591  D   R 33545872 + 8 (   34921) [httpdmon]
  8,0    1        0   443.665657702     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.665659099     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52864   443.665720839  7251  C   R 33545872 + 8 (  133258) [0]
  8,0    0        0   443.665728940     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.665730896     0  m   N cfq7591S set_slice=100
  8,0    0        0   443.665732572     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.665734248     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.665736483     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.665737601     0  m   N cfq schedule dispatch
  8,0    0        0   443.665741791     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12706   443.665826160  7591  A   R 33545880 + 8 <- (8,4) 2160
  8,0    1    12707   443.665827557  7591  Q   R 33545880 + 8 [httpdmon]
  8,0    1    12708   443.665830630  7591  G   R 33545880 + 8 [httpdmon]
  8,0    1    12709   443.665832585  7591  I   R 33545880 + 8 (    1955) [httpdmon]
  8,0    1        0   443.665834261     0  m   N cfq7591S insert_request
  8,0    1        0   443.665835938     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.665838173     0  m   N cfq7591S del timer
  8,0    1        0   443.665839569     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.665841246     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.665842642     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.665844039     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.665845436     0  m   N cfq7591S remove request
  8,0    1        0   443.665847112     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.665848788     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12710   443.665849906  7591  D   R 33545880 + 8 (   17321) [httpdmon]
  8,0    1        0   443.665908294     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.665909690     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.665911646     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.665913602     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.665914998     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52865   443.665997970  7251  C   R 33545880 + 8 (  148064) [0]
  8,0    0        0   443.666002999     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.666004954     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.666006351     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.666008307     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12711   443.666009145  7591  A   R 33545888 + 8 <- (8,4) 2168
  8,0    0        0   443.666009983     0  m   N cfq schedule dispatch
  8,0    1    12712   443.666010821  7591  Q   R 33545888 + 8 [httpdmon]
  8,0    0        0   443.666013615     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12713   443.666015012  7591  G   R 33545888 + 8 [httpdmon]
  8,0    1    12714   443.666017246  7591  I   R 33545888 + 8 (    2234) [httpdmon]
  8,0    1        0   443.666019202     0  m   N cfq7591S insert_request
  8,0    1        0   443.666020599     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.666022554     0  m   N cfq7591S del timer
  8,0    1        0   443.666023672     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.666025348     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.666026745     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.666028142     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.666029259     0  m   N cfq7591S remove request
  8,0    1        0   443.666030935     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.666032332     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12715   443.666034288  7591  D   R 33545888 + 8 (   17042) [httpdmon]
  8,0    1        0   443.666093793     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.666095190     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.666096866     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.666098542     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.666099660     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52866   443.666182631  7251  C   R 33545888 + 8 (  148343) [0]
  8,0    0        0   443.666187660     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.666189336     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.666191012     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.666192689     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12716   443.666194085  7591  A   R 33545896 + 8 <- (8,4) 2176
  8,0    0        0   443.666194924     0  m   N cfq schedule dispatch
  8,0    1    12717   443.666196041  7591  Q   R 33545896 + 8 [httpdmon]
  8,0    0        0   443.666198835     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12718   443.666200511  7591  G   R 33545896 + 8 [httpdmon]
  8,0    1    12719   443.666208333  7591  I   R 33545896 + 8 (    7822) [httpdmon]
  8,0    1        0   443.666210009     0  m   N cfq7591S insert_request
  8,0    1        0   443.666211686     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.666213641     0  m   N cfq7591S del timer
  8,0    1        0   443.666215317     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.666216993     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.666218670     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.666220346     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.666221743     0  m   N cfq7591S remove request
  8,0    1        0   443.666223140     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.666224536     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12720   443.666225654  7591  D   R 33545896 + 8 (   17321) [httpdmon]
  8,0    1        0   443.666283762     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.666285159     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.666287114     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.666288791     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.666290746     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52867   443.666374556  7251  C   R 33545896 + 8 (  148902) [0]
  8,0    0        0   443.666379864     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.666381540     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.666383217     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.666385172     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.666386290     0  m   N cfq schedule dispatch
  8,0    0        0   443.666389083     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12721   443.667564937  7591  A   R 20966913 + 8 <- (8,3) 2088
  8,0    1    12722   443.667573876  7591  Q   R 20966913 + 8 [httpdmon]
  8,0    1    12723   443.667576950  7591  G   R 20966913 + 8 [httpdmon]
  8,0    1    12724   443.667579184  7591  I   R 20966913 + 8 (    2234) [httpdmon]
  8,0    1        0   443.667581699     0  m   N cfq7591S insert_request
  8,0    1        0   443.667583654     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.667585331     0  m   N cfq7591S del timer
  8,0    1        0   443.667586727     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.667588404     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.667589800     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.667591477     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.667593153     0  m   N cfq7591S remove request
  8,0    1        0   443.667595108     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.667596505     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12725   443.667597623  7591  D   R 20966913 + 8 (   18439) [httpdmon]
  8,0    1        0   443.667660201     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.667661318     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.667663553     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.667665229     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.667666347     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52868   443.667757420  7251  C   R 20966913 + 8 (  159797) [0]
  8,0    0        0   443.667762449     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.667764125     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.667766360     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.667768316     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.667769433     0  m   N cfq schedule dispatch
  8,0    0        0   443.667772227     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12726   443.667777814  7591  A   R 20966921 + 8 <- (8,3) 2096
  8,0    1    12727   443.667778932  7591  Q   R 20966921 + 8 [httpdmon]
  8,0    1    12728   443.667781446  7591  G   R 20966921 + 8 [httpdmon]
  8,0    1    12729   443.667783401  7591  I   R 20966921 + 8 (    1955) [httpdmon]
  8,0    1        0   443.667784798     0  m   N cfq7591S insert_request
  8,0    1        0   443.667786474     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.667788709     0  m   N cfq7591S del timer
  8,0    1        0   443.667790106     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.667791782     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.667793179     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.667794576     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.667795973     0  m   N cfq7591S remove request
  8,0    1        0   443.667797649     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.667799325     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12730   443.667800443  7591  D   R 20966921 + 8 (   17042) [httpdmon]
  8,0    1        0   443.667863859     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.667865535     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.667867491     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.667868888     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.667870284     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52869   443.667939567  7251  C   R 20966921 + 8 (  139124) [0]
  8,0    0        0   443.667944875     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.667946272     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.667947669     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.667950183     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.667951580     0  m   N cfq schedule dispatch
  8,0    1    12731   443.667952977  7591  A   R 20966929 + 8 <- (8,3) 2104
  8,0    0        0   443.667954374     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12732   443.667965548  7591  Q   R 20966929 + 8 [httpdmon]
  8,0    1    12733   443.667968063  7591  G   R 20966929 + 8 [httpdmon]
  8,0    1    12734   443.667969739  7591  I   R 20966929 + 8 (    1676) [httpdmon]
  8,0    1        0   443.667971415     0  m   N cfq7591S insert_request
  8,0    1        0   443.667972812     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.667974767     0  m   N cfq7591S del timer
  8,0    1        0   443.667976164     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.667977561     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.667979237     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.667980634     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.667982031     0  m   N cfq7591S remove request
  8,0    1        0   443.667983428     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.667984825     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12735   443.667985942  7591  D   R 20966929 + 8 (   16203) [httpdmon]
  8,0    1        0   443.668040698     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.668041815     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.668043771     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.668045168     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.668046565     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52870   443.668125905  7251  C   R 20966929 + 8 (  139963) [0]
  8,0    0        0   443.668131213     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.668132889     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.668134286     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.668136521     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.668138197     0  m   N cfq schedule dispatch
  8,0    0        0   443.668140990     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12736   443.668148254  7591  A   R 20966937 + 8 <- (8,3) 2112
  8,0    1    12737   443.668149371  7591  Q   R 20966937 + 8 [httpdmon]
  8,0    1    12738   443.668151886  7591  G   R 20966937 + 8 [httpdmon]
  8,0    1    12739   443.668153283  7591  I   R 20966937 + 8 (    1397) [httpdmon]
  8,0    1        0   443.668154959     0  m   N cfq7591S insert_request
  8,0    1        0   443.668156356     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.668158311     0  m   N cfq7591S del timer
  8,0    1        0   443.668159429     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.668161384     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.668162781     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.668164178     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.668165295     0  m   N cfq7591S remove request
  8,0    1        0   443.668166972     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.668168927     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12740   443.668169765  7591  D   R 20966937 + 8 (   16482) [httpdmon]
  8,0    1        0   443.668230108     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.668231505     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.668233181     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.668234578     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.668235975     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52871   443.668316433  7251  C   R 20966937 + 8 (  146668) [0]
  8,0    0        0   443.668322020     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.668323417     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.668324814     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.668327328     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.668328445     0  m   N cfq schedule dispatch
  8,0    0        0   443.668331239     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12741   443.669167383  7591  A   R 12580983 + 8 <- (8,2) 2088
  8,0    1    12742   443.669168780  7591  Q   R 12580983 + 8 [httpdmon]
  8,0    1    12743   443.669172132  7591  G   R 12580983 + 8 [httpdmon]
  8,0    1    12744   443.669174646  7591  I   R 12580983 + 8 (    2514) [httpdmon]
  8,0    1        0   443.669177440     0  m   N cfq7591S insert_request
  8,0    1        0   443.669179116     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.669181631     0  m   N cfq7591S del timer
  8,0    1        0   443.669183866     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.669185542     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.669187497     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669189453     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.669190850     0  m   N cfq7591S remove request
  8,0    1        0   443.669192526     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.669193923     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12745   443.669195320  7591  D   R 12580983 + 8 (   20674) [httpdmon]
  8,0    1        0   443.669275777     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669277733     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.669279688     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.669281364     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669282761     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52872   443.669349250  7251  C   R 12580983 + 8 (  153930) [0]
  8,0    0        0   443.669355397     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.669357073     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.669358470     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.669360146     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.669361263     0  m   N cfq schedule dispatch
  8,0    0        0   443.669364336     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12746   443.669483626  7591  A   R 12580991 + 8 <- (8,2) 2096
  8,0    1    12747   443.669484743  7591  Q   R 12580991 + 8 [httpdmon]
  8,0    1    12748   443.669487537  7591  G   R 12580991 + 8 [httpdmon]
  8,0    1    12749   443.669489772  7591  I   R 12580991 + 8 (    2235) [httpdmon]
  8,0    1        0   443.669491448     0  m   N cfq7591S insert_request
  8,0    1        0   443.669492845     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.669495918     0  m   N cfq7591S del timer
  8,0    1        0   443.669497315     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.669498991     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.669500388     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669501505     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.669502902     0  m   N cfq7591S remove request
  8,0    1        0   443.669504578     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.669505975     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12750   443.669507093  7591  D   R 12580991 + 8 (   17321) [httpdmon]
  8,0    1        0   443.669565201     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669566598     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.669568274     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.669569950     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669571347     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52873   443.669652642  7251  C   R 12580991 + 8 (  145549) [0]
  8,0    0        0   443.669657671     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.669659347     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.669661582     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.669663538     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.669664935     0  m   N cfq schedule dispatch
  8,0    0        0   443.669668566     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12751   443.669674154  7591  A   R 12580999 + 8 <- (8,2) 2104
  8,0    1    12752   443.669675271  7591  Q   R 12580999 + 8 [httpdmon]
  8,0    1    12753   443.669677785  7591  G   R 12580999 + 8 [httpdmon]
  8,0    1    12754   443.669679462  7591  I   R 12580999 + 8 (    1677) [httpdmon]
  8,0    1        0   443.669681138     0  m   N cfq7591S insert_request
  8,0    1        0   443.669682535     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.669685049     0  m   N cfq7591S del timer
  8,0    1        0   443.669686446     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.669688122     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.669689519     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669690636     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.669692033     0  m   N cfq7591S remove request
  8,0    1        0   443.669693709     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.669695106     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12755   443.669696503  7591  D   R 12580999 + 8 (   17041) [httpdmon]
  8,0    1        0   443.669736173     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669737570     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.669739246     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.669741481     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669745672     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52874   443.669836466  7251  C   R 12580999 + 8 (  139963) [0]
  8,0    0        0   443.669841494     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.669843170     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.669845126     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.669847082     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12756   443.669848199  7591  A   R 12581007 + 8 <- (8,2) 2112
  8,0    0        0   443.669849037     0  m   N cfq schedule dispatch
  8,0    1    12757   443.669849875  7591  Q   R 12581007 + 8 [httpdmon]
  8,0    0        0   443.669852669     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12758   443.669854066  7591  G   R 12581007 + 8 [httpdmon]
  8,0    1    12759   443.669855742  7591  I   R 12581007 + 8 (    1676) [httpdmon]
  8,0    1        0   443.669857418     0  m   N cfq7591S insert_request
  8,0    1        0   443.669858815     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   443.669860771     0  m   N cfq7591S del timer
  8,0    1        0   443.669862167     0  m   N cfq7591S update idle time stats
  8,0    1        0   443.669863564     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   443.669864961     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669866358     0  m   N cfq7591S dispatch_insert
  8,0    1        0   443.669867755     0  m   N cfq7591S remove request
  8,0    1        0   443.669869710     0  m   N cfq7591S dispatched a request
  8,0    1        0   443.669871945     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12760   443.669872783  7591  D   R 12581007 + 8 (   17041) [httpdmon]
  8,0    1        0   443.669926422     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669928098     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   443.669944860     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   443.669946536     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   443.669947933     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52875   443.670026994  7251  C   R 12581007 + 8 (  154211) [0]
  8,0    0        0   443.670032022     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   443.670033978     0  m   N cfq7591S arm slice timer
  8,0    0        0   443.670035933     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   443.670037889     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   443.670039006     0  m   N cfq schedule dispatch
  8,0    0        0   443.670041521     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    0        0   443.677751758     0  m   N cfq idle timer fired
  8,0    0        0   443.677754272     0  m   N cfq7591S idle_slice_timer: active queue
  8,0    0        0   443.677755949     0  m   N cfq7591S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   443.677757625     0  m   N cfq7591S slice expired t=0
  8,0    0        0   443.677759301     0  m   N cfq7591S del timer
  8,0    0        0   443.677760698     0  m   N cfq7591S update idle time stats
  8,0    0        0   443.677763212     0  m   N cfq7591S sl_used=13 disp=12 charge=13 iops=0 sect=96
  8,0    0        0   443.677764888     0  m   N cfq7591S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.677766285     0  m   N cfq7591S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   443.677767682     0  m   N cfq7591S slice_expired resort_rr_list
  8,0    0        0   443.677769079     0  m   N cfq7591S slice_expired setting active_queue to NULL
  8,0    0        0   443.677771314     0  m   N cfq7591S slice_expired setting active_cic to NULL
  8,0    0        0   443.677772431     0  m   N cfq schedule dispatch
  8,0    1    12761   446.156017951  7591  A   R 2151 + 8 <- (8,1) 2088
  8,0    1    12762   446.156019906  7591  Q   R 2151 + 8 [httpdmon]
  8,0    1    12763   446.156048122  7591  G   R 2151 + 8 [httpdmon]
  8,0    1    12764   446.156052592  7591  I   R 2151 + 8 (    4470) [httpdmon]
  8,0    1        0   446.156057900     0  m   N cfq7591S insert_request
  8,0    1        0   446.156060694     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.156062091     0  m   N cfq7591S add_to_rr
  8,0    1        0   446.156066561     0  m   N cfq7591S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1        0   446.156069075     0  m   N cfq select_queue: !cfqq
  8,0    1        0   446.156070472     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   446.156072148     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   446.156074103     0  m   N cfq7591S set_active wl_prio:0 wl_type:1
  8,0    1        0   446.156075780     0  m   N cfq7591S del timer
  8,0    1        0   446.156077177     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.156078573     0  m   N cfq7591S select_queue: set to active queue
  8,0    1        0   446.156080529     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.156083323     0  m   N cfq7591S fifo=          (null)
  8,0    1        0   446.156084719     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.156086954     0  m   N cfq7591S remove request
  8,0    1        0   446.156089189     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.156090865     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12765   446.156092262  7591  D   R 2151 + 8 (   39670) [httpdmon]
  8,0    1        0   446.156171882     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.156173558     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52876   446.156273851  7251  C   R 2151 + 8 (  181589) [0]
  8,0    0        0   446.156289216     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.156291451     0  m   N cfq7591S set_slice=100
  8,0    0        0   446.156293686     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.156295362     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.156298155     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.156299832     0  m   N cfq schedule dispatch
  8,0    0        0   446.156308771     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12766   446.156333635  7591  A   R 2159 + 8 <- (8,1) 2096
  8,0    1    12767   446.156335311  7591  Q   R 2159 + 8 [httpdmon]
  8,0    1    12768   446.156338105  7591  G   R 2159 + 8 [httpdmon]
  8,0    1    12769   446.156339781  7591  I   R 2159 + 8 (    1676) [httpdmon]
  8,0    1        0   446.156341737     0  m   N cfq7591S insert_request
  8,0    1        0   446.156343133     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.156345368     0  m   N cfq7591S del timer
  8,0    1        0   446.156346765     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.156348441     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.156349838     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.156351514     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.156353191     0  m   N cfq7591S remove request
  8,0    1        0   446.156355426     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.156356822     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12770   446.156357660  7591  D   R 2159 + 8 (   17879) [httpdmon]
  8,0    1        0   446.156418562     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.156419959     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.156422194     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.156423870     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.156425267     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52877   446.156497064  7251  C   R 2159 + 8 (  139404) [0]
  8,0    0        0   446.156502372     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.156504048     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.156506004     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.156507960     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.156509077     0  m   N cfq schedule dispatch
  8,0    1    12771   446.156509915  7591  A   R 2167 + 8 <- (8,1) 2104
  8,0    1    12772   446.156511312  7591  Q   R 2167 + 8 [httpdmon]
  8,0    0        0   446.156512150     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12773   446.156514944  7591  G   R 2167 + 8 [httpdmon]
  8,0    1    12774   446.156521369  7591  I   R 2167 + 8 (    6425) [httpdmon]
  8,0    1        0   446.156523045     0  m   N cfq7591S insert_request
  8,0    1        0   446.156524722     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.156527236     0  m   N cfq7591S del timer
  8,0    1        0   446.156528353     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.156530309     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.156531706     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.156533103     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.156534499     0  m   N cfq7591S remove request
  8,0    1        0   446.156536176     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.156537572     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12775   446.156538690  7591  D   R 2167 + 8 (   17321) [httpdmon]
  8,0    1        0   446.156600151     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.156601547     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.156603503     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.156604900     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.156606297     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52878   446.156681726  7251  C   R 2167 + 8 (  143036) [0]
  8,0    0        0   446.156687034     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.156688710     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.156690107     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.156692062     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.156692900     0  m   N cfq schedule dispatch
  8,0    0        0   446.156695694     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12776   446.158814689  7591  A   R 2175 + 8 <- (8,1) 2112
  8,0    1    12777   446.158816644  7591  Q   R 2175 + 8 [httpdmon]
  8,0    1    12778   446.158823070  7591  G   R 2175 + 8 [httpdmon]
  8,0    1    12779   446.158826981  7591  I   R 2175 + 8 (    3911) [httpdmon]
  8,0    1        0   446.158830613     0  m   N cfq7591S insert_request
  8,0    1        0   446.158832568     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.158837597     0  m   N cfq7591S del timer
  8,0    1        0   446.158838714     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.158840949     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.158842625     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.158844302     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.158846257     0  m   N cfq7591S remove request
  8,0    1        0   446.158848213     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.158849609     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12780   446.158851006  7591  D   R 2175 + 8 (   24025) [httpdmon]
  8,0    1        0   446.158925877     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.158927273     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.158929508     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.158931184     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.158932581     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52879   446.159039299  7251  C   R 2175 + 8 (  188293) [0]
  8,0    0        0   446.159045445     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.159047122     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.159048798     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.159051033     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.159052430     0  m   N cfq schedule dispatch
  8,0    0        0   446.159056061     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    0        0   446.166752051     0  m   N cfq idle timer fired
  8,0    0        0   446.166755404     0  m   N cfq7591S idle_slice_timer: active queue
  8,0    0        0   446.166757359     0  m   N cfq7591S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   446.166759035     0  m   N cfq7591S slice expired t=0
  8,0    0        0   446.166760991     0  m   N cfq7591S del timer
  8,0    0        0   446.166762667     0  m   N cfq7591S update idle time stats
  8,0    0        0   446.166766019     0  m   N cfq7591S sl_used=11 disp=4 charge=11 iops=0 sect=32
  8,0    0        0   446.166767696     0  m   N cfq7591S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   446.166769092     0  m   N cfq7591S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   446.166770769     0  m   N cfq7591S slice_expired resort_rr_list
  8,0    0        0   446.166772166     0  m   N cfq7591S slice_expired setting active_queue to NULL
  8,0    0        0   446.166773842     0  m   N cfq7591S slice_expired setting active_cic to NULL
  8,0    0        0   446.166776077     0  m   N cfq schedule dispatch
  8,0    1    12781   446.670271932  7591  A   R 33545872 + 8 <- (8,4) 2152
  8,0    1    12782   446.670273329  7591  Q   R 33545872 + 8 [httpdmon]
  8,0    1    12783   446.670276960  7591  G   R 33545872 + 8 [httpdmon]
  8,0    1    12784   446.670279475  7591  I   R 33545872 + 8 (    2515) [httpdmon]
  8,0    1        0   446.670284503     0  m   N cfq7591S insert_request
  8,0    1        0   446.670286459     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.670287856     0  m   N cfq7591S add_to_rr
  8,0    1        0   446.670290929     0  m   N cfq7591S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1        0   446.670292884     0  m   N cfq select_queue: !cfqq
  8,0    1        0   446.670294281     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   446.670295678     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   446.670297634     0  m   N cfq7591S set_active wl_prio:0 wl_type:1
  8,0    1        0   446.670299030     0  m   N cfq7591S del timer
  8,0    1        0   446.670300427     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.670302103     0  m   N cfq7591S select_queue: set to active queue
  8,0    1        0   446.670303780     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.670306573     0  m   N cfq7591S fifo=          (null)
  8,0    1        0   446.670307970     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.670309646     0  m   N cfq7591S remove request
  8,0    1        0   446.670311602     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.670312999     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12785   446.670314116  7591  D   R 33545872 + 8 (   34641) [httpdmon]
  8,0    1        0   446.670390104     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.670391501     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52880   446.670469165  7251  C   R 33545872 + 8 (  155049) [0]
  8,0    0        0   446.670478104     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.670480339     0  m   N cfq7591S set_slice=100
  8,0    0        0   446.670482295     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.670484250     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.670486206     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.670487323     0  m   N cfq schedule dispatch
  8,0    0        0   446.670490676     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12786   446.670512187  7591  A   R 33545880 + 8 <- (8,4) 2160
  8,0    1    12787   446.670513863  7591  Q   R 33545880 + 8 [httpdmon]
  8,0    1    12788   446.670516657  7591  G   R 33545880 + 8 [httpdmon]
  8,0    1    12789   446.670518612  7591  I   R 33545880 + 8 (    1955) [httpdmon]
  8,0    1        0   446.670520568     0  m   N cfq7591S insert_request
  8,0    1        0   446.670522244     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.670524200     0  m   N cfq7591S del timer
  8,0    1        0   446.670525876     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.670527552     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.670528949     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.670530346     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.670531743     0  m   N cfq7591S remove request
  8,0    1        0   446.670533419     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.670534816     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12790   446.670535654  7591  D   R 33545880 + 8 (   17042) [httpdmon]
  8,0    1        0   446.670598232     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.670599629     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.670601584     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.670603261     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.670604378     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52881   446.670666677  7251  C   R 33545880 + 8 (  131023) [0]
  8,0    0        0   446.670672264     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.670673661     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.670675058     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.670677851     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.670678969     0  m   N cfq schedule dispatch
  8,0    0        0   446.670681763     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12791   446.670693496  7591  A   R 33545888 + 8 <- (8,4) 2168
  8,0    1    12792   446.670696290  7591  Q   R 33545888 + 8 [httpdmon]
  8,0    1    12793   446.670698804  7591  G   R 33545888 + 8 [httpdmon]
  8,0    1    12794   446.670700759  7591  I   R 33545888 + 8 (    1955) [httpdmon]
  8,0    1        0   446.670702436     0  m   N cfq7591S insert_request
  8,0    1        0   446.670704112     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.670705788     0  m   N cfq7591S del timer
  8,0    1        0   446.670707185     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.670708861     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.670710258     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.670711375     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.670712772     0  m   N cfq7591S remove request
  8,0    1        0   446.670714169     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.670715566     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12795   446.670716683  7591  D   R 33545888 + 8 (   15924) [httpdmon]
  8,0    1        0   446.670787363     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.670788760     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.670802449     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.670804125     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.670805522     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52882   446.670879833  7251  C   R 33545888 + 8 (  163150) [0]
  8,0    0        0   446.670885141     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.670886818     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.670888214     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.670890449     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.670891846     0  m   N cfq schedule dispatch
  8,0    0        0   446.670894640     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12796   446.670951072  7591  A   R 33545896 + 8 <- (8,4) 2176
  8,0    1    12797   446.670952189  7591  Q   R 33545896 + 8 [httpdmon]
  8,0    1    12798   446.670954704  7591  G   R 33545896 + 8 [httpdmon]
  8,0    1    12799   446.670956380  7591  I   R 33545896 + 8 (    1676) [httpdmon]
  8,0    1        0   446.670958056     0  m   N cfq7591S insert_request
  8,0    1        0   446.670959453     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.670961688     0  m   N cfq7591S del timer
  8,0    1        0   446.670962805     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.670964481     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.670965878     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.670967275     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.670968672     0  m   N cfq7591S remove request
  8,0    1        0   446.670970069     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.670971466     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12800   446.670972583  7591  D   R 33545896 + 8 (   16203) [httpdmon]
  8,0    1        0   446.671020355     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.671021472     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.671023428     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.671024825     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.671026221     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52883   446.671118412  7251  C   R 33545896 + 8 (  145829) [0]
  8,0    0        0   446.671124000     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.671125676     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.671127073     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.671129308     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.671130425     0  m   N cfq schedule dispatch
  8,0    0        0   446.671133219     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12801   446.672295942  7591  A   R 20966913 + 8 <- (8,3) 2088
  8,0    1    12802   446.672297339  7591  Q   R 20966913 + 8 [httpdmon]
  8,0    1    12803   446.672324996  7591  G   R 20966913 + 8 [httpdmon]
  8,0    1    12804   446.672326952  7591  I   R 20966913 + 8 (    1956) [httpdmon]
  8,0    1        0   446.672329466     0  m   N cfq7591S insert_request
  8,0    1        0   446.672331142     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.672333377     0  m   N cfq7591S del timer
  8,0    1        0   446.672334774     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.672336450     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.672337847     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.672339244     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.672340920     0  m   N cfq7591S remove request
  8,0    1        0   446.672342596     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.672343993     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12805   446.672345111  7591  D   R 20966913 + 8 (   18159) [httpdmon]
  8,0    1        0   446.672404336     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.672406292     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.672408247     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.672409924     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.672411320     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52884   446.672506026  7251  C   R 20966913 + 8 (  160915) [0]
  8,0    0        0   446.672511892     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.672513569     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.672514965     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.672517480     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.672518597     0  m   N cfq schedule dispatch
  8,0    0        0   446.672521391     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12806   446.673823239  7591  A   R 20966921 + 8 <- (8,3) 2096
  8,0    1    12807   446.673824915  7591  Q   R 20966921 + 8 [httpdmon]
  8,0    1    12808   446.673830223  7591  G   R 20966921 + 8 [httpdmon]
  8,0    1    12809   446.673833575  7591  I   R 20966921 + 8 (    3352) [httpdmon]
  8,0    1        0   446.673836648     0  m   N cfq7591S insert_request
  8,0    1        0   446.673838324     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.673841397     0  m   N cfq7591S del timer
  8,0    1        0   446.673842515     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.673844750     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.673846147     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.673847823     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.673849220     0  m   N cfq7591S remove request
  8,0    1        0   446.673851175     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.673852851     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12810   446.673854528  7591  D   R 20966921 + 8 (   20953) [httpdmon]
  8,0    1        0   446.673935265     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.673936941     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.673939176     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.673941131     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.673942807     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52885   446.673993093  7251  C   R 20966921 + 8 (  138565) [0]
  8,0    0        0   446.673999519     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.674000916     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.674002313     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.674004268     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.674005386     0  m   N cfq schedule dispatch
  8,0    0        0   446.674008738     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12811   446.674070478  7591  A   R 20966929 + 8 <- (8,3) 2104
  8,0    1    12812   446.674071595  7591  Q   R 20966929 + 8 [httpdmon]
  8,0    1    12813   446.674074110  7591  G   R 20966929 + 8 [httpdmon]
  8,0    1    12814   446.674075786  7591  I   R 20966929 + 8 (    1676) [httpdmon]
  8,0    1        0   446.674077462     0  m   N cfq7591S insert_request
  8,0    1        0   446.674078859     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.674080815     0  m   N cfq7591S del timer
  8,0    1        0   446.674081932     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.674083608     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.674085005     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.674086402     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.674087799     0  m   N cfq7591S remove request
  8,0    1        0   446.674089196     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.674090592     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12815   446.674091710  7591  D   R 20966929 + 8 (   15924) [httpdmon]
  8,0    1        0   446.674149818     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.674151494     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.674160155     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.674161831     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.674163228     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52886   446.674231672  7251  C   R 20966929 + 8 (  139962) [0]
  8,0    0        0   446.674236980     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.674238657     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.674240053     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.674242009     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.674243406     0  m   N cfq schedule dispatch
  8,0    0        0   446.674246758     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12816   446.674253463  7591  A   R 20966937 + 8 <- (8,3) 2112
  8,0    1    12817   446.674254580  7591  Q   R 20966937 + 8 [httpdmon]
  8,0    1    12818   446.674257374  7591  G   R 20966937 + 8 [httpdmon]
  8,0    1    12819   446.674258771  7591  I   R 20966937 + 8 (    1397) [httpdmon]
  8,0    1        0   446.674260447     0  m   N cfq7591S insert_request
  8,0    1        0   446.674261844     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.674263800     0  m   N cfq7591S del timer
  8,0    1        0   446.674264917     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.674266873     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.674268269     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.674269666     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.674271342     0  m   N cfq7591S remove request
  8,0    1        0   446.674272739     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.674274136     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12820   446.674275254  7591  D   R 20966937 + 8 (   16483) [httpdmon]
  8,0    1        0   446.674326098     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.674327216     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.674328892     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.674330568     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.674331686     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52887   446.674419965  7251  C   R 20966937 + 8 (  144711) [0]
  8,0    0        0   446.674425832     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.674428067     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.674429185     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.674431140     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.674432258     0  m   N cfq schedule dispatch
  8,0    0        0   446.674435051     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12821   446.675176210  7591  A   R 12580983 + 8 <- (8,2) 2088
  8,0    1    12822   446.675177328  7591  Q   R 12580983 + 8 [httpdmon]
  8,0    1    12823   446.675180401  7591  G   R 12580983 + 8 [httpdmon]
  8,0    1    12824   446.675182357  7591  I   R 12580983 + 8 (    1956) [httpdmon]
  8,0    1        0   446.675184591     0  m   N cfq7591S insert_request
  8,0    1        0   446.675186547     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.675189899     0  m   N cfq7591S del timer
  8,0    1        0   446.675191017     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.675192693     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.675194090     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.675195766     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.675197163     0  m   N cfq7591S remove request
  8,0    1        0   446.675198839     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.675200515     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12825   446.675201353  7591  D   R 12580983 + 8 (   18996) [httpdmon]
  8,0    1        0   446.675254712     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.675256109     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.675258065     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.675259462     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.675261138     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52888   446.675348021  7251  C   R 12580983 + 8 (  146668) [0]
  8,0    0        0   446.675354167     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.675355564     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.675356961     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.675359196     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.675360592     0  m   N cfq schedule dispatch
  8,0    0        0   446.675363945     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12826   446.675860938  7591  A   R 12580991 + 8 <- (8,2) 2096
  8,0    1    12827   446.675862055  7591  Q   R 12580991 + 8 [httpdmon]
  8,0    1    12828   446.675865128  7591  G   R 12580991 + 8 [httpdmon]
  8,0    1    12829   446.675867084  7591  I   R 12580991 + 8 (    1956) [httpdmon]
  8,0    1        0   446.675869319     0  m   N cfq7591S insert_request
  8,0    1        0   446.675871274     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.675873509     0  m   N cfq7591S del timer
  8,0    1        0   446.675874906     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.675876303     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.675877979     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.675880493     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.675881890     0  m   N cfq7591S remove request
  8,0    1        0   446.675883566     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.675884963     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12830   446.675886360  7591  D   R 12580991 + 8 (   19276) [httpdmon]
  8,0    1        0   446.675945027     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.675946145     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.675948100     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.675949776     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.675951452     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52889   446.676019897  7251  C   R 12580991 + 8 (  133537) [0]
  8,0    0        0   446.676026881     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.676028558     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.676029954     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.676031910     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.676033027     0  m   N cfq schedule dispatch
  8,0    0        0   446.676035821     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12831   446.676039174  7591  A   R 12580999 + 8 <- (8,2) 2104
  8,0    1    12832   446.676040570  7591  Q   R 12580999 + 8 [httpdmon]
  8,0    1    12833   446.676042805  7591  G   R 12580999 + 8 [httpdmon]
  8,0    1    12834   446.676044482  7591  I   R 12580999 + 8 (    1677) [httpdmon]
  8,0    1        0   446.676046158     0  m   N cfq7591S insert_request
  8,0    1        0   446.676047555     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.676049510     0  m   N cfq7591S del timer
  8,0    1        0   446.676050628     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.676052304     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.676053701     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.676055097     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.676057053     0  m   N cfq7591S remove request
  8,0    1        0   446.676058450     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.676059847     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12835   446.676060964  7591  D   R 12580999 + 8 (   16482) [httpdmon]
  8,0    1        0   446.676114882     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.676116279     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.676118514     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.676120469     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.676121866     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52890   446.676204838  7251  C   R 12580999 + 8 (  143874) [0]
  8,0    0        0   446.676209866     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.676211263     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.676212940     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.676214895     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    1    12836   446.676216013  7591  A   R 12581007 + 8 <- (8,2) 2112
  8,0    0        0   446.676216851     0  m   N cfq schedule dispatch
  8,0    1    12837   446.676217689  7591  Q   R 12581007 + 8 [httpdmon]
  8,0    0        0   446.676220203     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    1    12838   446.676221600  7591  G   R 12581007 + 8 [httpdmon]
  8,0    1    12839   446.676223276  7591  I   R 12581007 + 8 (    1676) [httpdmon]
  8,0    1        0   446.676225232     0  m   N cfq7591S insert_request
  8,0    1        0   446.676226908     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   446.676228863     0  m   N cfq7591S del timer
  8,0    1        0   446.676230260     0  m   N cfq7591S update idle time stats
  8,0    1        0   446.676231657     0  m   N cfq7591S select_queue: active requests/not expired - keep_queue
  8,0    1        0   446.676233333     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.676234730     0  m   N cfq7591S dispatch_insert
  8,0    1        0   446.676236127     0  m   N cfq7591S remove request
  8,0    1        0   446.676238082     0  m   N cfq7591S dispatched a request
  8,0    1        0   446.676239479     0  m   N cfq7591S activate rq, drv=1
  8,0    1    12840   446.676240597  7591  D   R 12581007 + 8 (   17321) [httpdmon]
  8,0    1        0   446.676290883     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.676292000     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   446.676293956     0  m   N cfq7591S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   446.676295632     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    1        0   446.676297308     0  m   N cfq7591S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52891   446.676392013  7251  C   R 12581007 + 8 (  151416) [0]
  8,0    0        0   446.676397880     0  m   N cfq7591S complete rqnoidle 0
  8,0    0        0   446.676400394     0  m   N cfq7591S arm slice timer
  8,0    0        0   446.676401791     0  m   N cfq7591S Idling on sync. st->count:1
  8,0    0        0   446.676404026     0  m   N cfq7591S arm_idle: 8 group_idle: 0
  8,0    0        0   446.676405144     0  m   N cfq schedule dispatch
  8,0    0        0   446.676408775     0  m   N cfq7591S select_queue: timer_pending - keep_queue
  8,0    0        0   446.683753882     0  m   N cfq idle timer fired
  8,0    0        0   446.683756955     0  m   N cfq7591S idle_slice_timer: active queue
  8,0    0        0   446.683759190     0  m   N cfq7591S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   446.683760866     0  m   N cfq7591S slice expired t=0
  8,0    0        0   446.683762263     0  m   N cfq7591S del timer
  8,0    0        0   446.683763660     0  m   N cfq7591S update idle time stats
  8,0    0        0   446.683766453     0  m   N cfq7591S sl_used=14 disp=12 charge=14 iops=0 sect=96
  8,0    0        0   446.683768130     0  m   N cfq7591S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   446.683769806     0  m   N cfq7591S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   446.683770923     0  m   N cfq7591S slice_expired resort_rr_list
  8,0    0        0   446.683772320     0  m   N cfq7591S slice_expired setting active_queue to NULL
  8,0    0        0   446.683773717     0  m   N cfq7591S slice_expired setting active_cic to NULL
  8,0    0        0   446.683775393     0  m   N cfq schedule dispatch
  8,0    1    12841   447.867944446   174  A  WS 33543720 + 8 <- (8,4) 0
  8,0    1    12842   447.867946401   174  Q  WS 33543720 + 8 [sync_supers]
  8,0    1    12843   447.867953385   174  G  WS 33543720 + 8 [sync_supers]
  8,0    1    12844   447.867958135   174  I  WS 33543720 + 8 (    4750) [sync_supers]
  8,0    1        0   447.867963163     0  m   N cfq174S insert_request
  8,0    1        0   447.867965957     0  m   N cfq174S cfq_add_rq_rb: sync:1 
  8,0    1        0   447.867967633     0  m   N cfq174S add_to_rr
  8,0    1        0   447.867971265     0  m   N cfq174S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1        0   447.867974338     0  m   N cfq select_queue: !cfqq
  8,0    1        0   447.867976293     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   447.867977970     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   447.867979925     0  m   N cfq174S set_active wl_prio:0 wl_type:1
  8,0    1        0   447.867981322     0  m   N cfq174S del timer
  8,0    1        0   447.867982719     0  m   N cfq174S update idle time stats
  8,0    1        0   447.867984116     0  m   N cfq174S select_queue: set to active queue
  8,0    1        0   447.867985792     0  m   N cfq174S Idling on sync. st->count:1
  8,0    1        0   447.867988585     0  m   N cfq174S fifo=          (null)
  8,0    1        0   447.867989982     0  m   N cfq174S dispatch_insert
  8,0    1        0   447.867991938     0  m   N cfq174S remove request
  8,0    1        0   447.867994173     0  m   N cfq174S dispatched a request
  8,0    1        0   447.867995849     0  m   N cfq174S activate rq, drv=1
  8,0    1    12845   447.867996966   174  D  WS 33543720 + 8 (   38831) [sync_supers]
  8,0    1        0   447.868080776     0  m   N cfq174S Idling on sync. st->count:1
  8,0    1        0   447.868082173     0  m   N cfq174S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52892   447.868213476  7251  C  WS 33543720 + 8 (  216510) [0]
  8,0    0        0   447.868226885     0  m   N cfq174S complete rqnoidle 1
  8,0    0        0   447.868229399     0  m   N cfq174S set_slice=100
  8,0    0        0   447.868231355     0  m   N cfq174S arm slice timer
  8,0    0        0   447.868233311     0  m   N cfq174S Idling on sync. st->count:1
  8,0    0        0   447.868235545     0  m   N cfq174S arm_idle: 8 group_idle: 0
  8,0    0        0   447.868236663     0  m   N cfq schedule dispatch
  8,0    1    12846   447.868245323   174  A  WS 20964825 + 8 <- (8,3) 0
  8,0    0        0   447.868246161     0  m   N cfq174S select_queue: timer_pending - keep_queue
  8,0    1    12847   447.868246999   174  Q  WS 20964825 + 8 [sync_supers]
  8,0    1    12848   447.868250073   174  G  WS 20964825 + 8 [sync_supers]
  8,0    1    12849   447.868251469   174  I  WS 20964825 + 8 (    1396) [sync_supers]
  8,0    1        0   447.868253146     0  m   N cfq174S insert_request
  8,0    1        0   447.868254822     0  m   N cfq174S cfq_add_rq_rb: sync:1 
  8,0    1        0   447.868257057     0  m   N cfq174S del timer
  8,0    1        0   447.868258733     0  m   N cfq174S update idle time stats
  8,0    1        0   447.868260409     0  m   N cfq174S select_queue: active requests/not expired - keep_queue
  8,0    1        0   447.868261806     0  m   N cfq174S Idling on sync. st->count:1
  8,0    1        0   447.868262923     0  m   N cfq174S dispatch_insert
  8,0    1        0   447.868264320     0  m   N cfq174S remove request
  8,0    1        0   447.868265996     0  m   N cfq174S dispatched a request
  8,0    1        0   447.868268231     0  m   N cfq174S activate rq, drv=1
  8,0    1    12850   447.868269349   174  D  WS 20964825 + 8 (   17880) [sync_supers]
  8,0    1        0   447.868326060     0  m   N cfq174S Idling on sync. st->count:1
  8,0    1        0   447.868327457     0  m   N cfq174S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   447.868329133     0  m   N cfq174S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1        0   447.868331089     0  m   N cfq174S Idling on sync. st->count:1
  8,0    1        0   447.868332486     0  m   N cfq174S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52893   447.868435851  7251  C  WS 20964825 + 8 (  166502) [0]
  8,0    0        0   447.868441439     0  m   N cfq174S complete rqnoidle 1
  8,0    0        0   447.868443115     0  m   N cfq174S arm slice timer
  8,0    0        0   447.868444512     0  m   N cfq174S Idling on sync. st->count:1
  8,0    0        0   447.868446467     0  m   N cfq174S arm_idle: 8 group_idle: 0
  8,0    0        0   447.868447585     0  m   N cfq schedule dispatch
  8,0    0        0   447.868450658     0  m   N cfq174S select_queue: timer_pending - keep_queue
  8,0    0        0   447.875753577     0  m   N cfq idle timer fired
  8,0    0        0   447.875758047     0  m   N cfq174S idle_slice_timer: active queue
  8,0    0        0   447.875759723     0  m   N cfq174S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   447.875761399     0  m   N cfq174S slice expired t=0
  8,0    0        0   447.875763075     0  m   N cfq174S del timer
  8,0    0        0   447.875764472     0  m   N cfq174S update idle time stats
  8,0    0        0   447.875768104     0  m   N cfq174S sl_used=8 disp=2 charge=8 iops=0 sect=16
  8,0    0        0   447.875770059     0  m   N cfq174S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   447.875771736     0  m   N cfq174S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   447.875773133     0  m   N cfq174S slice_expired resort_rr_list
  8,0    0        0   447.875774529     0  m   N cfq174S slice_expired setting active_queue to NULL
  8,0    0        0   447.875775926     0  m   N cfq174S slice_expired setting active_cic to NULL
  8,0    0        0   447.875777044     0  m   N cfq schedule dispatch
  8,0    1    12851   448.117793110  6012  A   W 33543760 + 8 <- (8,4) 40
  8,0    1    12852   448.117795065  6012  Q   W 33543760 + 8 [flush-8:0]
  8,0    1    12853   448.117802329  6012  G   W 33543760 + 8 [flush-8:0]
  8,0    1    12854   448.117806240  6012  P   N [flush-8:0]
  8,0    1    12855   448.117810989  6012  A   W 33543776 + 8 <- (8,4) 56
  8,0    1    12856   448.117812107  6012  Q   W 33543776 + 8 [flush-8:0]
  8,0    1    12857   448.117814062  6012  G   W 33543776 + 8 [flush-8:0]
  8,0    1    12858   448.117816577  6012  A   W 180606504 + 8 <- (8,4) 147062784
  8,0    1    12859   448.117818253  6012  Q   W 180606504 + 8 [flush-8:0]
  8,0    1    12860   448.117820488  6012  G   W 180606504 + 8 [flush-8:0]
  8,0    1    12861   448.117823281  6012  A   W 180606512 + 8 <- (8,4) 147062792
  8,0    1    12862   448.117824119  6012  Q   W 180606512 + 8 [flush-8:0]
  8,0    1    12863   448.117826354  6012  M   W 180606512 + 8 [flush-8:0]
  8,0    1    12864   448.117829148  6012  A   W 180606520 + 8 <- (8,4) 147062800
  8,0    1    12865   448.117830265  6012  Q   W 180606520 + 8 [flush-8:0]
  8,0    1    12866   448.117831383  6012  M   W 180606520 + 8 [flush-8:0]
  8,0    1    12867   448.117834456  6012  A   W 259249704 + 8 <- (8,4) 225705984
  8,0    1    12868   448.117835573  6012  Q   W 259249704 + 8 [flush-8:0]
  8,0    1    12869   448.117838088  6012  G   W 259249704 + 8 [flush-8:0]
  8,0    1    12870   448.117840881  6012  A   W 259249720 + 8 <- (8,4) 225706000
  8,0    1    12871   448.117842558  6012  Q   W 259249720 + 8 [flush-8:0]
  8,0    1    12872   448.117858481  6012  G   W 259249720 + 8 [flush-8:0]
  8,0    1    12873   448.117861555  6012  A   W 259251864 + 8 <- (8,4) 225708144
  8,0    1    12874   448.117862951  6012  Q   W 259251864 + 8 [flush-8:0]
  8,0    1    12875   448.117866583  6012  G   W 259251864 + 8 [flush-8:0]
  8,0    1    12876   448.117870494  6012  I   W 33543760 + 8 (   68165) [flush-8:0]
  8,0    1        0   448.117875802     0  m   N cfq5853A insert_request
  8,0    1        0   448.117877758     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   448.117881669     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:2 [1]:0
  8,0    1    12877   448.117882786  6012  I   W 33543776 + 8 (   68724) [flush-8:0]
  8,0    1        0   448.117884463     0  m   N cfq5853A insert_request
  8,0    1        0   448.117886139     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   448.117888094     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:3 [1]:0
  8,0    1    12878   448.117890050  6012  I   W 180606504 + 24 (   69562) [flush-8:0]
  8,0    1        0   448.117891447     0  m   N cfq5853A insert_request
  8,0    1        0   448.117893123     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   448.117895078     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:4 [1]:0
  8,0    1    12879   448.117895917  6012  I   W 259249704 + 8 (   57829) [flush-8:0]
  8,0    1        0   448.117897313     0  m   N cfq5853A insert_request
  8,0    1        0   448.117898710     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   448.117900666     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:5 [1]:0
  8,0    1    12880   448.117901783  6012  I   W 259249720 + 8 (   43302) [flush-8:0]
  8,0    1        0   448.117902901     0  m   N cfq5853A insert_request
  8,0    1        0   448.117905136     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   448.117906812     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:6 [1]:0
  8,0    1    12881   448.117907650  6012  I   W 259251864 + 8 (   41067) [flush-8:0]
  8,0    1        0   448.117909047     0  m   N cfq5853A insert_request
  8,0    1        0   448.117910723     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   448.117912399     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:7 [1]:0
  8,0    1    12882   448.117914355  6012  U   N [flush-8:0] 6
  8,0    1        0   448.117916869     0  m   N cfq select_queue: !cfqq
  8,0    1        0   448.117918266     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   448.117920501     0  m   N cfq workload slice:100
  8,0    1        0   448.117921618     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   448.117923574     0  m   N cfq8055S set_active wl_prio:0 wl_type:2
  8,0    1        0   448.117925250     0  m   N cfq8055S del timer
  8,0    1        0   448.117926926     0  m   N cfq8055S update idle time stats
  8,0    1        0   448.117928323     0  m   N cfq8055S select_queue: set to active queue
  8,0    1        0   448.117930279     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.117933072     0  m   N cfq8055S fifo=ffff8800e02a66f0
  8,0    1        0   448.117934749     0  m   N cfq8055S dispatch_insert
  8,0    1        0   448.117936983     0  m   N cfq8055S remove request
  8,0    1        0   448.117938939     0  m   N cfq8055S dispatched a request
  8,0    1        0   448.117940895     0  m   N cfq8055S activate rq, drv=1
  8,0    1    12883   448.117942012  6012  D   R 13578471 + 8 (5001126624) [flush-8:0]
  8,0    1        0   448.118031689     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.118033086     0  m   N cfq8055S select_queue: dispatched and should_idle - keep_queue
  8,0    1    12884   448.118042584  6012  A   W 31411385 + 8 <- (8,3) 10446560
  8,0    1    12885   448.118043701  6012  Q   W 31411385 + 8 [flush-8:0]
  8,0    1    12886   448.118068286  6012  G   W 31411385 + 8 [flush-8:0]
  8,0    1    12887   448.118069683  6012  P   N [flush-8:0]
  8,0    1    12888   448.118071079  6012  I   W 31411385 + 8 (    2793) [flush-8:0]
  8,0    1        0   448.118072756     0  m   N cfq5853A insert_request
  8,0    1        0   448.118074152     0  m   N cfq5853A cfq_add_rq_rb: sync:0 
  8,0    1        0   448.118076108     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.118077784     0  m   N cfq5853A insert_request: rb_empty_root:0 queued[0]:8 [1]:0
  8,0    1    12889   448.118078902  6012  U   N [flush-8:0] 1
  8,0    1        0   448.118080578     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.118081975     0  m   N cfq8055S select_queue: dispatched and should_idle - keep_queue
  8,0    1    12890   448.118114381  6012  A   R 31188457 + 8 <- (8,3) 10223632
  8,0    1    12891   448.118115499  6012  Q   R 31188457 + 8 [flush-8:0]
  8,0    1    12892   448.118118292  6012  G   R 31188457 + 8 [flush-8:0]
  8,0    1    12893   448.118128070  6012  I   R 31188457 + 8 (    9778) [flush-8:0]
  8,0    1        0   448.118129746     0  m   N cfq6012S insert_request
  8,0    1        0   448.118131423     0  m   N cfq6012S cfq_add_rq_rb: sync:1 
  8,0    1        0   448.118132819     0  m   N cfq6012S add_to_rr
  8,0    1        0   448.118135334     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.118137010     0  m   N cfq6012S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1        0   448.118138686     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.118139804     0  m   N cfq8055S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52894   448.130542001  7251  C   R 13578471 + 8 (12599989) [0]
  8,0    0        0   448.130563233     0  m   N cfq8055S complete rqnoidle 0
  8,0    0        0   448.130566027     0  m   N cfq8055S set_slice=100
  8,0    0        0   448.130569100     0  m   N cfq8055S arm slice timer
  8,0    0        0   448.130571055     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    0        0   448.130574408     0  m   N cfq8055S arm_idle: 8 group_idle: 0
  8,0    0        0   448.130575525     0  m   N cfq schedule dispatch
  8,0    0        0   448.130585862     0  m   N cfq8055S select_queue: timer_pending - keep_queue
  8,0    0        0   448.137753848     0  m   N cfq idle timer fired
  8,0    0        0   448.137757200     0  m   N cfq8055S idle_slice_timer: active queue
  8,0    0        0   448.137759435     0  m   N cfq8055S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   448.137761391     0  m   N cfq8055S slice expired t=0
  8,0    0        0   448.137763067     0  m   N cfq8055S del timer
  8,0    0        0   448.137764743     0  m   N cfq8055S update idle time stats
  8,0    0        0   448.137767816     0  m   N cfq8055S sl_used=8 disp=1 charge=8 iops=0 sect=8
  8,0    0        0   448.137769492     0  m   N cfq8055S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   448.137771448     0  m   N cfq8055S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   448.137773124     0  m   N cfq8055S slice_expired resort_rr_list
  8,0    0        0   448.137774521     0  m   N cfq8055S slice_expired setting active_queue to NULL
  8,0    0        0   448.137775918     0  m   N cfq8055S slice_expired setting active_cic to NULL
  8,0    0        0   448.137777315     0  m   N cfq schedule dispatch
  8,0    1    12894   448.141343986  8055  A   R 15684783 + 8 <- (8,2) 3105888
  8,0    1    12895   448.141346221  8055  Q   R 15684783 + 8 [cron]
  8,0    1    12896   448.141353206  8055  G   R 15684783 + 8 [cron]
  8,0    1    12897   448.141356279  8055  P   N [cron]
  8,0    1    12898   448.141361866  8055  I   R 15684783 + 8 (    8660) [cron]
  8,0    1        0   448.141366615     0  m   N cfq8055S insert_request
  8,0    1        0   448.141369129     0  m   N cfq8055S cfq_add_rq_rb: sync:1 
  8,0    1        0   448.141371085     0  m   N cfq8055S add_to_rr
  8,0    1        0   448.141375555     0  m   N cfq8055S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12899   448.141376952  8055  U   N [cron] 1
  8,0    1        0   448.141379466     0  m   N cfq select_queue: !cfqq
  8,0    1        0   448.141381142     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   448.141383098     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   448.141386450     0  m   N cfq8055S set_active wl_prio:0 wl_type:2
  8,0    1        0   448.141387847     0  m   N cfq8055S del timer
  8,0    1        0   448.141389244     0  m   N cfq8055S update idle time stats
  8,0    1        0   448.141390920     0  m   N cfq8055S select_queue: set to active queue
  8,0    1        0   448.141392596     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.141395110     0  m   N cfq8055S fifo=          (null)
  8,0    1        0   448.141396787     0  m   N cfq8055S dispatch_insert
  8,0    1        0   448.141398742     0  m   N cfq8055S remove request
  8,0    1        0   448.141400977     0  m   N cfq8055S dispatched a request
  8,0    1        0   448.141402374     0  m   N cfq8055S activate rq, drv=1
  8,0    1    12900   448.141403491  8055  D   R 15684783 + 8 (   41625) [cron]
  8,0    1        0   448.141510768     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.141513003     0  m   N cfq8055S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52895   448.153220697  7251  C   R 15684783 + 8 (11817206) [0]
  8,0    0        0   448.153237179     0  m   N cfq8055S complete rqnoidle 0
  8,0    0        0   448.153239693     0  m   N cfq8055S set_slice=100
  8,0    0        0   448.153242767     0  m   N cfq8055S arm slice timer
  8,0    0        0   448.153244722     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    0        0   448.153247516     0  m   N cfq8055S arm_idle: 8 group_idle: 0
  8,0    0        0   448.153248633     0  m   N cfq schedule dispatch
  8,0    0        0   448.153258132     0  m   N cfq8055S select_queue: timer_pending - keep_queue
  8,0    1    12901   448.153509841  8055  A   R 15686063 + 8 <- (8,2) 3107168
  8,0    1    12902   448.153511796  8055  Q   R 15686063 + 8 [cron]
  8,0    1    12903   448.153540292  8055  G   R 15686063 + 8 [cron]
  8,0    1    12904   448.153543365  8055  P   N [cron]
  8,0    1    12905   448.153548673  8055  A   R 15686087 + 16 <- (8,2) 3107192
  8,0    1    12906   448.153549790  8055  Q   R 15686087 + 16 [cron]
  8,0    1    12907   448.153552025  8055  G   R 15686087 + 16 [cron]
  8,0    1    12908   448.153564876  8055  A   R 15686159 + 40 <- (8,2) 3107264
  8,0    1    12909   448.153565994  8055  Q   R 15686159 + 40 [cron]
  8,0    1    12910   448.153568508  8055  G   R 15686159 + 40 [cron]
  8,0    1    12911   448.153571581  8055  I   R 15686063 + 8 (   31289) [cron]
  8,0    1        0   448.153577727     0  m   N cfq8055S insert_request
  8,0    1        0   448.153579962     0  m   N cfq8055S cfq_add_rq_rb: sync:1 
  8,0    1        0   448.153583594     0  m   N cfq8055S del timer
  8,0    1        0   448.153585270     0  m   N cfq8055S update idle time stats
  8,0    1        0   448.153588063     0  m   N cfq8055S select_queue: active requests/not expired - keep_queue
  8,0    1        0   448.153590019     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.153591695     0  m   N cfq8055S dispatch_insert
  8,0    1        0   448.153593651     0  m   N cfq8055S remove request
  8,0    1        0   448.153595606     0  m   N cfq8055S dispatched a request
  8,0    1        0   448.153597003     0  m   N cfq8055S activate rq, drv=1
  8,0    1    12912   448.153598400  8055  D   R 15686063 + 8 (   26819) [cron]
  8,0    1        0   448.153676064     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.153677461     0  m   N cfq8055S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   448.153680254     0  m   N cfq8055S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    12913   448.153683048  8055  I   R 15686087 + 16 (  131023) [cron]
  8,0    1        0   448.153685004     0  m   N cfq8055S insert_request
  8,0    1        0   448.153686400     0  m   N cfq8055S cfq_add_rq_rb: sync:1 
  8,0    1        0   448.153688356     0  m   N cfq8055S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12914   448.153689474  8055  I   R 15686159 + 40 (  120966) [cron]
  8,0    1        0   448.153690870     0  m   N cfq8055S insert_request
  8,0    1        0   448.153692267     0  m   N cfq8055S cfq_add_rq_rb: sync:1 
  8,0    1        0   448.153694223     0  m   N cfq8055S insert_request: rb_empty_root:0 queued[0]:0 [1]:2
  8,0    1    12915   448.153695620  8055  U   N [cron] 3
  8,0    1        0   448.153697016     0  m   N cfq8055S select_queue: active requests/not expired - keep_queue
  8,0    1        0   448.153698413     0  m   N cfq8055S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.153699810     0  m   N cfq8055S dispatch_insert
  8,0    1        0   448.153701207     0  m   N cfq8055S remove request
  8,0    1        0   448.153702604     0  m   N cfq8055S dispatched a request
  8,0    1        0   448.153703721     0  m   N cfq8055S activate rq, drv=2
  8,0    1    12916   448.153704839  8055  D   R 15686087 + 16 (   21791) [cron]
  8,0    1    12917   448.153729423  8054  A   R 15686071 + 8 <- (8,2) 3107176
  8,0    1    12918   448.153730540  8054  Q   R 15686071 + 8 [bash]
  8,0    1        0   448.153765741     0  m   N cfq8054S alloced
  8,0    1    12919   448.153766858  8054  G   R 15686071 + 8 [bash]
  8,0    1    12920   448.153768255  8054  P   N [bash]
  8,0    1    12921   448.153769931  8054  I   R 15686071 + 8 (    3073) [bash]
  8,0    1        0   448.153771328     0  m   N cfq8054S insert_request
  8,0    1        0   448.153772725     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   448.153774122     0  m   N cfq8054S add_to_rr
  8,0    1        0   448.153776915     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12922   448.153778033  8054  U   N [bash] 1
  8,0    1    12923   448.153799823  8053  A   R 15686079 + 8 <- (8,2) 3107184
  8,0    1    12924   448.153800941  8053  Q   R 15686079 + 8 [bash]
  8,0    1        0   448.153810439     0  m   N cfq8053S alloced
  8,0    1    12925   448.153812115  8053  G   R 15686079 + 8 [bash]
  8,0    1    12926   448.153813233  8053  P   N [bash]
  8,0    1    12927   448.153814909  8053  I   R 15686079 + 8 (    2794) [bash]
  8,0    1    12928   448.153818261  8053  U   N [bash] 1
  8,0    0    52896   448.154784311  7251  C   R 15686063 + 8 ( 1185911) [0]
  8,0    0        0   448.154789060     0  m   N cfq8055S complete rqnoidle 0
  8,0    0        0   448.154839625     0  m   N cfq8055S select_queue: active requests/not expired - keep_queue
  8,0    0        0   448.154841860     0  m   N cfq8055S Idling. st->count:2, hw_tag:0
  8,0    0        0   448.154843536     0  m   N cfq8055S dispatch_insert
  8,0    0        0   448.154845213     0  m   N cfq8055S remove request
  8,0    0        0   448.154848006     0  m   N cfq8055S dispatched a request
  8,0    0        0   448.154849683     0  m   N cfq8055S activate rq, drv=2
  8,0    0    52897   448.154850800  7251  D   R 15686159 + 40 ( 1161326) [testd]
  8,0    0    52898   448.155016185  7251  C   R 15686087 + 16 ( 1311346) [0]
  8,0    0        0   448.155019537     0  m   N cfq8055S complete rqnoidle 0
  8,0    0        0   448.155060325     0  m   N cfq8055S select_queue: close_coop - expire
  8,0    0        0   448.155062001     0  m   N cfq8055S select_queue: cfq_slice_expired
  8,0    0        0   448.155063957     0  m   N cfq8055S slice expired t=0
  8,0    0        0   448.155066750     0  m   N cfq8055S sl_used=2 disp=4 charge=2 iops=0 sect=72
  8,0    0        0   448.155068426     0  m   N cfq8055S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   448.155070103     0  m   N cfq8055S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   448.155071500     0  m   N cfq8055S slice_expired resort_rr_list
  8,0    0        0   448.155073176     0  m   N cfq8055S slice_expired setting active_queue to NULL
  8,0    0        0   448.155074573     0  m   N cfq8055S slice_expired setting active_cic to NULL
  8,0    0        0   448.155075969     0  m   N cfq select_queue: setting active queue to new_cfqq:8054
  8,0    0        0   448.155077366     0  m   N cfq8054S set_active wl_prio:0 wl_type:2
  8,0    0        0   448.155078763     0  m   N cfq8054S del timer
  8,0    0        0   448.155080160     0  m   N cfq8054S update idle time stats
  8,0    0        0   448.155081277     0  m   N cfq8054S select_queue: set to active queue
  8,0    0        0   448.155083233     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    0        0   448.155085747     0  m   N cfq8054S fifo=          (null)
  8,0    0        0   448.155087144     0  m   N cfq8054S dispatch_insert
  8,0    0        0   448.155088262     0  m   N cfq8054S remove request
  8,0    0        0   448.155090217     0  m   N cfq8054S dispatched a request
  8,0    0        0   448.155091614     0  m   N cfq8054S activate rq, drv=2
  8,0    0    52899   448.155092731  7251  D   R 15686071 + 16 ( 1322800) [testd]
  8,0    0    52900   448.155680518  7251  C   R 15686159 + 40 (  829718) [0]
  8,0    0        0   448.155689458     0  m   N cfq8055S complete rqnoidle 0
  8,0    0        0   448.155729687     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    0        0   448.155731084     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1    12929   448.155792544  8055  A   R 17876975 + 8 <- (8,2) 5298080
  8,0    1    12930   448.155794500  8055  Q   R 17876975 + 8 [cron]
  8,0    1        0   448.155803440     0  m   N cfq8055S merging with queue ffff880100ff9e10
  8,0    1        0   448.155805395     0  m   N cfq8055S put_queue
  8,0    1    12931   448.155807630  8055  G   R 17876975 + 8 [cron]
  8,0    1    12932   448.155830259  8055  P   N [cron]
  8,0    1    12933   448.155835008  8055  I   R 17876975 + 8 (   27378) [cron]
  8,0    1        0   448.155837802     0  m   N cfq8054S insert_request
  8,0    1        0   448.155839478     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   448.155843110     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12934   448.155844507  8055  U   N [cron] 1
  8,0    1        0   448.155846742     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   448.155848697     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.155850373     0  m   N cfq8054S dispatch_insert
  8,0    1        0   448.155852888     0  m   N cfq8054S remove request
  8,0    1        0   448.155854843     0  m   N cfq8054S dispatched a request
  8,0    1        0   448.155856519     0  m   N cfq8054S activate rq, drv=2
  8,0    1    12935   448.155857637  8055  D   R 17876975 + 8 (   22629) [cron]
  8,0    0    52901   448.155891161  7251  C   R 15686071 + 16 (  798430) [0]
  8,0    0        0   448.155895351     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   448.155897307     0  m   N cfq8054S set_slice=100
  8,0    0        0   448.155898704     0  m   N cfq8054S arm slice timer
  8,0    0        0   448.155900380     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    0        0   448.155942005     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    0        0   448.155943402     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52902   448.165174512  7251  C   R 17876975 + 8 ( 9316875) [0]
  8,0    0        0   448.165188760     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   448.165192112     0  m   N cfq8054S arm slice timer
  8,0    0        0   448.165194068     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    0        0   448.165197141     0  m   N cfq8054S arm_idle: 8 group_idle: 0
  8,0    0        0   448.165198258     0  m   N cfq schedule dispatch
  8,0    0        0   448.165206639     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    1    12936   448.165369230  8055  A   R 17877087 + 8 <- (8,2) 5298192
  8,0    1    12937   448.165370907  8055  Q   R 17877087 + 8 [cron]
  8,0    1    12938   448.165379008  8055  G   R 17877087 + 8 [cron]
  8,0    1    12939   448.165381802  8055  P   N [cron]
  8,0    1    12940   448.165386830  8055  I   R 17877087 + 8 (    7822) [cron]
  8,0    1        0   448.165392138     0  m   N cfq8054S insert_request
  8,0    1        0   448.165394094     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   448.165398005     0  m   N cfq8054S del timer
  8,0    1        0   448.165399402     0  m   N cfq8054S update idle time stats
  8,0    1        0   448.165402196     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   448.165404151     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.165405827     0  m   N cfq8054S dispatch_insert
  8,0    1        0   448.165408900     0  m   N cfq8054S remove request
  8,0    1        0   448.165410856     0  m   N cfq8054S dispatched a request
  8,0    1        0   448.165412253     0  m   N cfq8054S activate rq, drv=1
  8,0    1    12941   448.165413650  8055  D   R 17877087 + 8 (   26820) [cron]
  8,0    1        0   448.165488240     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.165489637     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   448.165492431     0  m   N cfq8054S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    12942   448.165493828  8055  U   N [cron] 1
  8,0    1        0   448.165495504     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.165496901     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52903   448.165954224  7251  C   R 17877087 + 8 (  540574) [0]
  8,0    0        0   448.165963163     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   448.165964840     0  m   N cfq8054S arm slice timer
  8,0    0        0   448.165966516     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    0        0   448.165968471     0  m   N cfq8054S arm_idle: 8 group_idle: 0
  8,0    0        0   448.165969589     0  m   N cfq schedule dispatch
  8,0    0        0   448.165972662     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    1    12943   448.166160955  8055  A   R 13611143 + 56 <- (8,2) 1032248
  8,0    1    12944   448.166162072  8055  Q   R 13611143 + 56 [cron]
  8,0    1    12945   448.166165425  8055  G   R 13611143 + 56 [cron]
  8,0    1    12946   448.166167380  8055  P   N [cron]
  8,0    1    12947   448.166169057  8055  I   R 13611143 + 56 (    3632) [cron]
  8,0    1        0   448.166171291     0  m   N cfq8054S insert_request
  8,0    1        0   448.166172968     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   448.166174923     0  m   N cfq8054S del timer
  8,0    1        0   448.166176320     0  m   N cfq8054S update idle time stats
  8,0    1        0   448.166178834     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   448.166180231     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.166181628     0  m   N cfq8054S dispatch_insert
  8,0    1        0   448.166183025     0  m   N cfq8054S remove request
  8,0    1        0   448.166184701     0  m   N cfq8054S dispatched a request
  8,0    1        0   448.166186377     0  m   N cfq8054S activate rq, drv=1
  8,0    1    12948   448.166188053  8055  D   R 13611143 + 56 (   18996) [cron]
  8,0    1        0   448.166261806     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.166263203     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   448.166266276     0  m   N cfq8054S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    12949   448.166267673  8055  U   N [cron] 1
  8,0    1        0   448.166269349     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    1        0   448.166270746     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52904   448.166541452  7251  C   R 13611143 + 56 (  353399) [0]
  8,0    0        0   448.166551509     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   448.166553185     0  m   N cfq8054S arm slice timer
  8,0    0        0   448.166554862     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    0        0   448.166556538     0  m   N cfq8054S arm_idle: 8 group_idle: 0
  8,0    0        0   448.166557655     0  m   N cfq schedule dispatch
  8,0    0        0   448.166561008     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    1    12950   448.166672196  8053  A   R 17882407 + 8 <- (8,2) 5303512
  8,0    1    12951   448.166673592  8053  Q   R 17882407 + 8 [bash]
  8,0    1    12952   448.166676665  8053  G   R 17882407 + 8 [bash]
  8,0    1    12953   448.166678062  8053  P   N [bash]
  8,0    1    12954   448.166688119  8053  I   R 17882407 + 8 (   11454) [bash]
  8,0    1        0   448.166690075     0  m   N cfq8053S insert_request
  8,0    1        0   448.166691751     0  m   N cfq8053S cfq_add_rq_rb: sync:1 
  8,0    1        0   448.166693148     0  m   N cfq8053S add_to_rr
  8,0    1        0   448.166695942     0  m   N cfq8054S Idling. st->count:2, hw_tag:0
  8,0    1        0   448.166697618     0  m   N cfq8053S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12955   448.166699294  8053  U   N [bash] 1
  8,0    1        0   448.166701250     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    0        0   448.173752180     0  m   N cfq idle timer fired
  8,0    0        0   448.173755253     0  m   N cfq8054S idle_slice_timer: active queue
  8,0    0        0   448.173756930     0  m   N cfq8054S idle_slice_timer: clear_cfqq_deep
  8,0    0        0   448.173758606     0  m   N cfq8054S slice expired t=0
  8,0    0        0   448.173760282     0  m   N cfq8054S del timer
  8,0    0        0   448.173761679     0  m   N cfq8054S update idle time stats
  8,0    0        0   448.173765031     0  m   N cfq8054S sl_used=18 disp=4 charge=18 iops=0 sect=88
  8,0    0        0   448.173766707     0  m   N cfq8054S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   448.173768104     0  m   N cfq8054S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   448.173769780     0  m   N cfq8054S slice_expired resort_rr_list
  8,0    0        0   448.173771457     0  m   N cfq8054S slice_expired setting active_queue to NULL
  8,0    0        0   448.173773133     0  m   N cfq8054S slice_expired setting active_cic to NULL
  8,0    0        0   448.173774530     0  m   N cfq schedule dispatch
  8,0    1    12956   449.164159906  7591  A   R 2151 + 8 <- (8,1) 2088
  8,0    1    12957   449.164161861  7591  Q   R 2151 + 8 [httpdmon]
  8,0    1    12958   449.164168566  7591  G   R 2151 + 8 [httpdmon]
  8,0    1    12959   449.164174433  7591  I   R 2151 + 8 (    5867) [httpdmon]
  8,0    1        0   449.164179741     0  m   N cfq7591S insert_request
  8,0    1        0   449.164181696     0  m   N cfq7591S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.164183372     0  m   N cfq7591S add_to_rr
  8,0    1        0   449.164187842     0  m   N cfq7591S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1        0   449.164190636     0  m   N cfq select_queue: !cfqq
  8,0    1        0   449.164192033     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   449.164193709     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    1        0   449.164195944     0  m   N cfq8053S set_active wl_prio:0 wl_type:2
  8,0    1        0   449.164197620     0  m   N cfq8053S del timer
  8,0    1        0   449.164199017     0  m   N cfq8053S update idle time stats
  8,0    1        0   449.164200693     0  m   N cfq8053S select_queue: set to active queue
  8,0    1        0   449.164202649     0  m   N cfq8053S Idling. st->count:1, hw_tag:0
  8,0    1        0   449.164205163     0  m   N cfq8053S fifo=ffff8800e02a6300
  8,0    1        0   449.164206560     0  m   N cfq8053S dispatch_insert
  8,0    1        0   449.164209074     0  m   N cfq8053S remove request
  8,0    1        0   449.164211309     0  m   N cfq8053S dispatched a request
  8,0    1        0   449.164212985     0  m   N cfq8053S activate rq, drv=1
  8,0    1    12960   449.164214103  7591  D   R 17882407 + 8 (997525984) [httpdmon]
  8,0    1        0   449.164306573     0  m   N cfq8053S Idling. st->count:1, hw_tag:0
  8,0    1        0   449.164308249     0  m   N cfq8053S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52905   449.173086506  7251  C   R 17882407 + 8 ( 8872403) [0]
  8,0    0        0   449.173106061     0  m   N cfq8053S complete rqnoidle 0
  8,0    0        0   449.173108855     0  m   N cfq8053S set_slice=100
  8,0    0        0   449.173111928     0  m   N cfq8053S arm slice timer
  8,0    0        0   449.173113884     0  m   N cfq8053S Idling. st->count:1, hw_tag:0
  8,0    0        0   449.173117795     0  m   N cfq8053S arm_idle: 8 group_idle: 0
  8,0    0        0   449.173118912     0  m   N cfq schedule dispatch
  8,0    0        0   449.173129249     0  m   N cfq8053S select_queue: timer_pending - keep_queue
  8,0    1    12961   449.174557370  8053  A   R 17882727 + 8 <- (8,2) 5303832
  8,0    1    12962   449.174563796  8053  Q   R 17882727 + 8 [bash]
  8,0    1    12963   449.174571059  8053  G   R 17882727 + 8 [bash]
  8,0    1    12964   449.174574132  8053  P   N [bash]
  8,0    1    12965   449.174582513  8053  A   R 17882799 + 56 <- (8,2) 5303904
  8,0    1    12966   449.174583631  8053  Q   R 17882799 + 56 [bash]
  8,0    1    12967   449.174586145  8053  G   R 17882799 + 56 [bash]
  8,0    1    12968   449.174589777  8053  I   R 17882727 + 8 (   18718) [bash]
  8,0    1        0   449.174595085     0  m   N cfq8053S insert_request
  8,0    1        0   449.174597040     0  m   N cfq8053S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.174601789     0  m   N cfq8053S del timer
  8,0    1        0   449.174603186     0  m   N cfq8053S update idle time stats
  8,0    1        0   449.174606259     0  m   N cfq8053S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.174608494     0  m   N cfq8053S Idling. st->count:1, hw_tag:0
  8,0    1        0   449.174610170     0  m   N cfq8053S dispatch_insert
  8,0    1        0   449.174612405     0  m   N cfq8053S remove request
  8,0    1        0   449.174614640     0  m   N cfq8053S dispatched a request
  8,0    1        0   449.174616037     0  m   N cfq8053S activate rq, drv=1
  8,0    1    12969   449.174617155  8053  D   R 17882727 + 8 (   27378) [bash]
  8,0    1        0   449.174714654     0  m   N cfq8053S Idling. st->count:1, hw_tag:0
  8,0    1        0   449.174716050     0  m   N cfq8053S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   449.174718565     0  m   N cfq8053S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    12970   449.174719682  8053  I   R 17882799 + 56 (  133537) [bash]
  8,0    1        0   449.174721079     0  m   N cfq8053S insert_request
  8,0    1        0   449.174722476     0  m   N cfq8053S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.174724711     0  m   N cfq8053S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12971   449.174725828  8053  U   N [bash] 2
  8,0    1        0   449.174727504     0  m   N cfq8053S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.174728901     0  m   N cfq8053S Idling. st->count:1, hw_tag:0
  8,0    1        0   449.174730019     0  m   N cfq8053S dispatch_insert
  8,0    1        0   449.174731974     0  m   N cfq8053S remove request
  8,0    1        0   449.174733371     0  m   N cfq8053S dispatched a request
  8,0    1        0   449.174735047     0  m   N cfq8053S activate rq, drv=2
  8,0    1    12972   449.174735885  8053  D   R 17882799 + 56 (   16203) [bash]
  8,0    1    12973   449.174781701  8055  A   R 17882783 + 8 <- (8,2) 5303888
  8,0    1    12974   449.174782819  8055  Q   R 17882783 + 8 [cron]
  8,0    1    12975   449.174785613  8055  G   R 17882783 + 8 [cron]
  8,0    1    12976   449.174786730  8055  P   N [cron]
  8,0    1    12977   449.174788686  8055  I   R 17882783 + 8 (    3073) [cron]
  8,0    1        0   449.174790362     0  m   N cfq8054S insert_request
  8,0    1        0   449.174792317     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.174793714     0  m   N cfq8054S add_to_rr
  8,0    1        0   449.174796229     0  m   N cfq8053S Idling. st->count:2, hw_tag:0
  8,0    1        0   449.174797625     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12978   449.174798743  8055  U   N [cron] 1
  8,0    1    12979   449.174830870  8054  A   R 17882791 + 8 <- (8,2) 5303896
  8,0    1    12980   449.174831987  8054  Q   R 17882791 + 8 [bash]
  8,0    1    12981   449.174834222  8054  M   R 17882791 + 8 [bash]
  8,0    0    52906   449.175320879  7251  C   R 17882727 + 8 (  703724) [0]
  8,0    0        0   449.175325628     0  m   N cfq8053S complete rqnoidle 0
  8,0    0        0   449.175381222     0  m   N cfq8053S select_queue: close_coop - expire
  8,0    0        0   449.175383457     0  m   N cfq8053S select_queue: cfq_slice_expired
  8,0    0        0   449.175385133     0  m   N cfq8053S slice expired t=0
  8,0    0        0   449.175388485     0  m   N cfq8053S sl_used=2 disp=3 charge=2 iops=0 sect=72
  8,0    0        0   449.175390162     0  m   N cfq8053S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   449.175391838     0  m   N cfq8053S del_from_rr queued[0]:0 queued[1]:0
  8,0    0        0   449.175393235     0  m   N cfq8053S slice_expired resort_rr_list
  8,0    0        0   449.175395190     0  m   N cfq8053S slice_expired setting active_queue to NULL
  8,0    0        0   449.175396308     0  m   N cfq8053S slice_expired setting active_cic to NULL
  8,0    0        0   449.175398263     0  m   N cfq select_queue: setting active queue to new_cfqq:8054
  8,0    0        0   449.175399939     0  m   N cfq8054S set_active wl_prio:0 wl_type:2
  8,0    0        0   449.175401616     0  m   N cfq8054S del timer
  8,0    0        0   449.175402733     0  m   N cfq8054S update idle time stats
  8,0    0        0   449.175404130     0  m   N cfq8054S select_queue: set to active queue
  8,0    0        0   449.175405806     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    0        0   449.175408600     0  m   N cfq8054S fifo=          (null)
  8,0    0        0   449.175410835     0  m   N cfq8054S dispatch_insert
  8,0    0        0   449.175412790     0  m   N cfq8054S remove request
  8,0    0        0   449.175415025     0  m   N cfq8054S dispatched a request
  8,0    0        0   449.175416422     0  m   N cfq8054S activate rq, drv=2
  8,0    0    52907   449.175417819  7251  D   R 17882783 + 16 (  629133) [testd]
  8,0    0    52908   449.177087034  7251  C   R 17882799 + 56 ( 2351149) [0]
  8,0    0        0   449.177097370     0  m   N cfq8053S complete rqnoidle 0
  8,0    0        0   449.177140113     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    0        0   449.177141231     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52909   449.177303822  7251  C   R 17882783 + 16 ( 1886003) [0]
  8,0    0        0   449.177307454     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.177309130     0  m   N cfq8054S set_slice=100
  8,0    0        0   449.177310806     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.177312203     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    0        0   449.177314717     0  m   N cfq8054S arm_idle: 8 group_idle: 0
  8,0    0        0   449.177316114     0  m   N cfq schedule dispatch
  8,0    0        0   449.177318908     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    1    12982   449.177455239  8054  A   R 13611159 + 8 <- (8,2) 1032264
  8,0    1    12983   449.177456915  8054  Q   R 13611159 + 8 [bash]
  8,0    1    12984   449.177467810  8054  G   R 13611159 + 8 [bash]
  8,0    1    12985   449.177470045  8054  P   N [bash]
  8,0    1    12986   449.177472839  8054  A   R 13611183 + 16 <- (8,2) 1032288
  8,0    1    12987   449.177473956  8054  Q   R 13611183 + 16 [bash]
  8,0    1    12988   449.177475912  8054  G   R 13611183 + 16 [bash]
  8,0    1    12989   449.177478147  8054  I   R 13611159 + 8 (   10337) [bash]
  8,0    1        0   449.177482896     0  m   N cfq8054S insert_request
  8,0    1        0   449.177484852     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.177488483     0  m   N cfq8054S del timer
  8,0    1        0   449.177489601     0  m   N cfq8054S update idle time stats
  8,0    1        0   449.177492674     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.177494350     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    1        0   449.177496026     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.177497982     0  m   N cfq8054S remove request
  8,0    1        0   449.177499658     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.177501334     0  m   N cfq8054S activate rq, drv=1
  8,0    1    12990   449.177502452  8054  D   R 13611159 + 8 (   24305) [bash]
  8,0    1        0   449.177579836     0  m   N cfq8054S Idling. st->count:1, hw_tag:0
  8,0    1        0   449.177581233     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   449.177583747     0  m   N cfq8054S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    12991   449.177585144  8054  I   R 13611183 + 16 (  109232) [bash]
  8,0    1        0   449.177586820     0  m   N cfq8054S insert_request
  8,0    1        0   449.177588217     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.177590173     0  m   N cfq8054S idle=0
  8,0    1        0   449.177591849     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    12992   449.177592966  8054  U   N [bash] 2
  8,0    1        0   449.177594363     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.177595760     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.177597157     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.177598274     0  m   N cfq8054S remove request
  8,0    1        0   449.177599951     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.177601347     0  m   N cfq8054S activate rq, drv=2
  8,0    1    12993   449.177602465  8054  D   R 13611183 + 16 (   17321) [bash]
  8,0    0    52910   449.177677894  7251  C   R 13611159 + 8 (  175442) [0]
  8,0    0        0   449.177685157     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.177687113     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.177688789     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.177729856     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.177731253     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52911   449.177856688  7251  C   R 13611183 + 16 (  254223) [0]
  8,0    0        0   449.177863952     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.177865628     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.177867025     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.177868980     0  m   N cfq8054S arm_idle: 8 group_idle: 0
  8,0    0        0   449.177870936     0  m   N cfq schedule dispatch
  8,0    0        0   449.177873450     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    1    12994   449.177922898  8054  A   R 17870791 + 8 <- (8,2) 5291896
  8,0    1    12995   449.177924016  8054  Q   R 17870791 + 8 [bash]
  8,0    1    12996   449.177926530  8054  G   R 17870791 + 8 [bash]
  8,0    1    12997   449.177927927  8054  P   N [bash]
  8,0    1    12998   449.177930162  8054  I   R 17870791 + 8 (    3632) [bash]
  8,0    1        0   449.177932117     0  m   N cfq8054S insert_request
  8,0    1        0   449.177933793     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.177936028     0  m   N cfq8054S del timer
  8,0    1        0   449.177937425     0  m   N cfq8054S update idle time stats
  8,0    1        0   449.177938822     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.177940219     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.177941616     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.177943013     0  m   N cfq8054S remove request
  8,0    1        0   449.177945248     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.177946644     0  m   N cfq8054S activate rq, drv=1
  8,0    1    12999   449.177948321  8054  D   R 17870791 + 8 (   18159) [bash]
  8,0    1        0   449.178010619     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.178012016     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   449.178013692     0  m   N cfq8054S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    13000   449.178015089  8054  U   N [bash] 1
  8,0    1        0   449.178016486     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.178017883     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52912   449.178098899  7251  C   R 17870791 + 8 (  150578) [0]
  8,0    0        0   449.178105883     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.178108118     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.178110074     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.178112029     0  m   N cfq8054S arm_idle: 8 group_idle: 0
  8,0    0        0   449.178113426     0  m   N cfq schedule dispatch
  8,0    0        0   449.178116220     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    1    13001   449.178174607  8053  A   R 17867967 + 8 <- (8,2) 5289072
  8,0    1    13002   449.178175725  8053  Q   R 17867967 + 8 [bash]
  8,0    1        0   449.178179915     0  m   N cfq8053S merging with queue ffff880100ff9e10
  8,0    1        0   449.178181312     0  m   N cfq8053S put_queue
  8,0    1    13003   449.178182988  8053  G   R 17867967 + 8 [bash]
  8,0    1    13004   449.178184385  8053  P   N [bash]
  8,0    1    13005   449.178193884  8053  I   R 17867967 + 8 (   10896) [bash]
  8,0    1        0   449.178195560     0  m   N cfq8054S insert_request
  8,0    1        0   449.178197515     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.178199750     0  m   N cfq8054S del timer
  8,0    1        0   449.178201706     0  m   N cfq8054S update idle time stats
  8,0    1        0   449.178203662     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.178205338     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.178206735     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.178208131     0  m   N cfq8054S remove request
  8,0    1        0   449.178209528     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.178210925     0  m   N cfq8054S activate rq, drv=1
  8,0    1    13006   449.178212043  8053  D   R 17867967 + 8 (   18159) [bash]
  8,0    1        0   449.178270430     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.178272944     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   449.178274621     0  m   N cfq8054S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    13007   449.178276017  8053  U   N [bash] 1
  8,0    1        0   449.178277414     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.178278811     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52913   449.185673924  7251  C   R 17867967 + 8 ( 7461881) [0]
  8,0    0        0   449.185687892     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.185690127     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.185691804     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.185695156     0  m   N cfq8054S arm_idle: 8 group_idle: 0
  8,0    0        0   449.185696273     0  m   N cfq schedule dispatch
  8,0    0        0   449.185703537     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    1    13008   449.187069918  8053  A   R 17870319 + 8 <- (8,2) 5291424
  8,0    1    13009   449.187072153  8053  Q   R 17870319 + 8 [bash]
  8,0    1    13010   449.187079138  8053  G   R 17870319 + 8 [bash]
  8,0    1    13011   449.187082211  8053  P   N [bash]
  8,0    1    13012   449.187085284  8053  A   R 17870343 + 8 <- (8,2) 5291448
  8,0    1    13013   449.187086122  8053  Q   R 17870343 + 8 [bash]
  8,0    1    13014   449.187088636  8053  G   R 17870343 + 8 [bash]
  8,0    1    13015   449.187091430  8053  I   R 17870319 + 8 (   12292) [bash]
  8,0    1        0   449.187096458     0  m   N cfq8054S insert_request
  8,0    1        0   449.187098693     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.187102604     0  m   N cfq8054S del timer
  8,0    1        0   449.187104001     0  m   N cfq8054S update idle time stats
  8,0    1        0   449.187106795     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.187108471     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.187110147     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.187112662     0  m   N cfq8054S remove request
  8,0    1        0   449.187114617     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.187116293     0  m   N cfq8054S activate rq, drv=1
  8,0    1    13016   449.187117411  8053  D   R 17870319 + 8 (   25981) [bash]
  8,0    1        0   449.187205691     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.187207087     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   449.187209602     0  m   N cfq8054S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    13017   449.187211278  8053  I   R 17870343 + 8 (  122642) [bash]
  8,0    1        0   449.187212675     0  m   N cfq8054S insert_request
  8,0    1        0   449.187214072     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.187216027     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    13018   449.187217703  8053  U   N [bash] 2
  8,0    1        0   449.187219659     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.187221335     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.187223011     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.187224408     0  m   N cfq8054S remove request
  8,0    1        0   449.187225805     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.187227202     0  m   N cfq8054S activate rq, drv=2
  8,0    1    13019   449.187228040  8053  D   R 17870343 + 8 (   16762) [bash]
  8,0    1    13020   449.187244523  8055  A   R 17870327 + 8 <- (8,2) 5291432
  8,0    1    13021   449.187245919  8055  Q   R 17870327 + 8 [cron]
  8,0    1    13022   449.187270504  8055  G   R 17870327 + 8 [cron]
  8,0    1    13023   449.187271621  8055  P   N [cron]
  8,0    1    13024   449.187273297  8055  I   R 17870327 + 8 (    2793) [cron]
  8,0    1        0   449.187274973     0  m   N cfq8054S insert_request
  8,0    1        0   449.187276370     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.187278326     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    13025   449.187279443  8055  U   N [cron] 1
  8,0    1    13026   449.187287545  8054  A   R 17870335 + 8 <- (8,2) 5291440
  8,0    1    13027   449.187288942  8054  Q   R 17870335 + 8 [bash]
  8,0    1    13028   449.187291177  8054  M   R 17870335 + 8 [bash]
  8,0    0    52914   449.195686981  7251  C   R 17870319 + 8 ( 8569570) [0]
  8,0    0        0   449.195695920     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.195757660     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    0        0   449.195759336     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.195761571     0  m   N cfq8054S dispatch_insert
  8,0    0        0   449.195763527     0  m   N cfq8054S remove request
  8,0    0        0   449.195766321     0  m   N cfq8054S dispatched a request
  8,0    0        0   449.195767997     0  m   N cfq8054S activate rq, drv=2
  8,0    0    52915   449.195769394  7251  D   R 17870327 + 16 ( 8496097) [testd]
  8,0    0    52916   449.195912429  7251  C   R 17870343 + 8 ( 8684389) [0]
  8,0    0        0   449.195915782     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.195917458     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.195918855     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.195959083     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.195960201     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52917   449.196125865  7251  C   R 17870327 + 16 (  356471) [0]
  8,0    0        0   449.196136202     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.196137878     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.196139275     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.196141789     0  m   N cfq8054S arm_idle: 8 group_idle: 0
  8,0    0        0   449.196143465     0  m   N cfq schedule dispatch
  8,0    0        0   449.196146538     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    1    13029   449.197185782  8055  A   R 17882663 + 8 <- (8,2) 5303768
  8,0    1    13030   449.197187737  8055  Q   R 17882663 + 8 [cron]
  8,0    1    13031   449.197194721  8055  G   R 17882663 + 8 [cron]
  8,0    1    13032   449.197197794  8055  P   N [cron]
  8,0    1    13033   449.197200588  8055  A   R 17882703 + 8 <- (8,2) 5303808
  8,0    1    13034   449.197201985  8055  Q   R 17882703 + 8 [cron]
  8,0    1    13035   449.197216791  8055  G   R 17882703 + 8 [cron]
  8,0    1    13036   449.197221820  8055  A   R 17882727 + 8 <- (8,2) 5303832
  8,0    1    13037   449.197223217  8055  Q   R 17882727 + 8 [cron]
  8,0    1    13038   449.197225172  8055  G   R 17882727 + 8 [cron]
  8,0    1    13039   449.197230760  8055  A   R 17882783 + 72 <- (8,2) 5303888
  8,0    1    13040   449.197232157  8055  Q   R 17882783 + 72 [cron]
  8,0    1    13041   449.197234671  8055  G   R 17882783 + 72 [cron]
  8,0    1    13042   449.197237465  8055  I   R 17882663 + 8 (   42744) [cron]
  8,0    1        0   449.197242493     0  m   N cfq8054S insert_request
  8,0    1        0   449.197244449     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.197248639     0  m   N cfq8054S del timer
  8,0    1        0   449.197250315     0  m   N cfq8054S update idle time stats
  8,0    1        0   449.197253947     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.197255623     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.197257300     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.197260093     0  m   N cfq8054S remove request
  8,0    1        0   449.197262049     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.197263446     0  m   N cfq8054S activate rq, drv=1
  8,0    1    13043   449.197264563  8055  D   R 17882663 + 8 (   27098) [cron]
  8,0    1        0   449.197355637     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.197357033     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   449.197359548     0  m   N cfq8054S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    13044   449.197360665  8055  I   R 17882703 + 8 (  143874) [cron]
  8,0    1        0   449.197362062     0  m   N cfq8054S insert_request
  8,0    1        0   449.197363459     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.197365414     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    13045   449.197366532  8055  I   R 17882727 + 8 (  141360) [cron]
  8,0    1        0   449.197368487     0  m   N cfq8054S insert_request
  8,0    1        0   449.197370164     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.197371840     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:2
  8,0    1    13046   449.197372957  8055  I   R 17882783 + 72 (  138286) [cron]
  8,0    1        0   449.197374354     0  m   N cfq8054S insert_request
  8,0    1        0   449.197376030     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.197377706     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:3
  8,0    1    13047   449.197379383  8055  U   N [cron] 4
  8,0    1        0   449.197381338     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.197382456     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.197383853     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.197384970     0  m   N cfq8054S remove request
  8,0    1        0   449.197386367     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.197387764     0  m   N cfq8054S activate rq, drv=2
  8,0    1    13048   449.197388881  8055  D   R 17882703 + 8 (   28216) [cron]
  8,0    0    52918   449.197437212  7251  C   R 17882663 + 8 (  172649) [0]
  8,0    0        0   449.197441681     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.197483028     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    0        0   449.197484424     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.197485821     0  m   N cfq8054S dispatch_insert
  8,0    0        0   449.197487777     0  m   N cfq8054S remove request
  8,0    0        0   449.197489453     0  m   N cfq8054S dispatched a request
  8,0    0        0   449.197490850     0  m   N cfq8054S activate rq, drv=2
  8,0    0    52919   449.197491967  7251  D   R 17882727 + 8 (  125435) [testd]
  8,0    0    52920   449.197628578  7251  C   R 17882703 + 8 (  239697) [0]
  8,0    0        0   449.197632489     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.197671879     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    0        0   449.197672997     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.197674394     0  m   N cfq8054S dispatch_insert
  8,0    0        0   449.197676070     0  m   N cfq8054S remove request
  8,0    0        0   449.197677467     0  m   N cfq8054S dispatched a request
  8,0    0        0   449.197678864     0  m   N cfq8054S activate rq, drv=2
  8,0    0    52921   449.197679981  7251  D   R 17882783 + 72 (  307024) [testd]
  8,0    0    52922   449.197763512  7251  C   R 17882727 + 8 (  271545) [0]
  8,0    0        0   449.197766585     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.197767981     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.197769658     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.197810166     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.197811842     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52923   449.198129202  7251  C   R 17882783 + 72 (  449221) [0]
  8,0    0        0   449.198138421     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.198139818     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.198141494     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.198143171     0  m   N cfq8054S arm_idle: 8 group_idle: 0
  8,0    0        0   449.198144288     0  m   N cfq schedule dispatch
  8,0    0        0   449.198147082     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    1    13049   449.200802460  8053  A   R 15686031 + 72 <- (8,2) 3107136
  8,0    1    13050   449.200804136  8053  Q   R 15686031 + 72 [bash]
  8,0    1    13051   449.200820619  8053  G   R 15686031 + 72 [bash]
  8,0    1    13052   449.200823692  8053  P   N [bash]
  8,0    1    13053   449.200828721  8053  A   R 15686159 + 40 <- (8,2) 3107264
  8,0    1    13054   449.200830397  8053  Q   R 15686159 + 40 [bash]
  8,0    1    13055   449.200832632  8053  G   R 15686159 + 40 [bash]
  8,0    1    13056   449.200835425  8053  I   R 15686031 + 72 (   14806) [bash]
  8,0    1        0   449.200840454     0  m   N cfq8054S insert_request
  8,0    1        0   449.200842410     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.200846879     0  m   N cfq8054S del timer
  8,0    1        0   449.200847997     0  m   N cfq8054S update idle time stats
  8,0    1        0   449.200850791     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.200852467     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.200854143     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.200856378     0  m   N cfq8054S remove request
  8,0    1        0   449.200858054     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.200859730     0  m   N cfq8054S activate rq, drv=1
  8,0    1    13057   449.200861127  8053  D   R 15686031 + 72 (   25702) [bash]
  8,0    1        0   449.200946893     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.200948289     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   449.200950524     0  m   N cfq8054S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    13058   449.200951921  8053  I   R 15686159 + 40 (  119289) [bash]
  8,0    1        0   449.200953318     0  m   N cfq8054S insert_request
  8,0    1        0   449.200954715     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.200956670     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    13059   449.200958067  8053  U   N [bash] 2
  8,0    1        0   449.200959464     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.200960861     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.200961978     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.200963375     0  m   N cfq8054S remove request
  8,0    1        0   449.200964772     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.200966448     0  m   N cfq8054S activate rq, drv=2
  8,0    1    13060   449.200967286  8053  D   R 15686159 + 40 (   15365) [bash]
  8,0    0    52924   449.201265091  7251  C   R 15686031 + 72 (  403964) [0]
  8,0    0        0   449.201271517     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.201273751     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.201275148     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.201319847     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.201320964     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    0    52925   449.201522667  7251  C   R 15686159 + 40 (  555381) [0]
  8,0    0        0   449.201530210     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.201531607     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.201533004     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.201535518     0  m   N cfq8054S arm_idle: 8 group_idle: 0
  8,0    0        0   449.201536635     0  m   N cfq schedule dispatch
  8,0    0        0   449.201539429     0  m   N cfq8054S select_queue: timer_pending - keep_queue
  8,0    1    13061   449.202446811  8055  A   R 23129145 + 32 <- (8,3) 2164320
  8,0    1    13062   449.202448208  8055  Q   R 23129145 + 32 [cron]
  8,0    1    13063   449.202452957  8055  G   R 23129145 + 32 [cron]
  8,0    1    13064   449.202468323  8055  P   N [cron]
  8,0    1    13065   449.202471116  8055  I   R 23129145 + 32 (   18159) [cron]
  8,0    1        0   449.202473910     0  m   N cfq8054S insert_request
  8,0    1        0   449.202475586     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.202478659     0  m   N cfq8054S del timer
  8,0    1        0   449.202479777     0  m   N cfq8054S update idle time stats
  8,0    1        0   449.202481732     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.202483129     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.202484526     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.202486202     0  m   N cfq8054S remove request
  8,0    1        0   449.202488158     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.202490951     0  m   N cfq8054S activate rq, drv=1
  8,0    1    13066   449.202492627  8055  D   R 23129145 + 32 (   21511) [cron]
  8,0    1        0   449.202561910     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.202563307     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1        0   449.202565263     0  m   N cfq8054S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
  8,0    1    13067   449.202566660  8055  U   N [cron] 1
  8,0    1        0   449.202568056     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.202569453     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1    13068   449.203894488  8053  A   R 30423361 + 24 <- (8,3) 9458536
  8,0    1    13069   449.203895885  8053  Q   R 30423361 + 24 [bash]
  8,0    1    13070   449.203900355  8053  G   R 30423361 + 24 [bash]
  8,0    1    13071   449.203902590  8053  P   N [bash]
  8,0    1    13072   449.203905104  8053  I   R 30423361 + 24 (    4749) [bash]
  8,0    1        0   449.203907898     0  m   N cfq8054S insert_request
  8,0    1        0   449.203909574     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.203912927     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    13073   449.203914603  8053  U   N [bash] 1
  8,0    1        0   449.203916558     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.203918514     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.203919911     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.203921866     0  m   N cfq8054S remove request
  8,0    1        0   449.203923543     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.203924939     0  m   N cfq8054S activate rq, drv=2
  8,0    1    13074   449.203926057  8053  D   R 30423361 + 24 (   20953) [bash]
  8,0    0    52926   449.210841498  7251  C   R 23129145 + 32 ( 8348871) [0]
  8,0    0        0   449.210855466     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.210857980     0  m   N cfq8054S arm slice timer
  8,0    0        0   449.210859656     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.210912457     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    0        0   449.210913854     0  m   N cfq8054S select_queue: dispatched and should_idle - keep_queue
  8,0    1    13075   449.211140420  8055  A   R 14406095 + 8 <- (8,2) 1827200
  8,0    1    13076   449.211142375  8055  Q   R 14406095 + 8 [cron]
  8,0    1    13077   449.211149359  8055  G   R 14406095 + 8 [cron]
  8,0    1    13078   449.211152433  8055  P   N [cron]
  8,0    1    13079   449.211158299  8055  I   R 14406095 + 8 (    8940) [cron]
  8,0    1        0   449.211163328     0  m   N cfq8054S insert_request
  8,0    1        0   449.211165842     0  m   N cfq8054S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.211170591     0  m   N cfq8054S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    13080   449.211171988  8055  U   N [cron] 1
  8,0    1        0   449.211174502     0  m   N cfq8054S select_queue: active requests/not expired - keep_queue
  8,0    1        0   449.211176458     0  m   N cfq8054S Idling on sync. st->count:1
  8,0    1        0   449.211178134     0  m   N cfq8054S dispatch_insert
  8,0    1        0   449.211180369     0  m   N cfq8054S remove request
  8,0    1        0   449.211182604     0  m   N cfq8054S dispatched a request
  8,0    1        0   449.211184280     0  m   N cfq8054S activate rq, drv=2
  8,0    1    13081   449.211185398  8055  D   R 14406095 + 8 (   27099) [cron]
  8,0    1    13082   449.218908205  8058  A   R 14367607 + 32 <- (8,2) 1788712
  8,0    1    13083   449.218910160  8058  Q   R 14367607 + 32 [bash]
  8,0    1        0   449.218933627     0  m   N cfq8058S alloced
  8,0    1    13084   449.218935303  8058  G   R 14367607 + 32 [bash]
  8,0    1    13085   449.218938376  8058  P   N [bash]
  8,0    1    13086   449.218941729  8058  I   R 14367607 + 32 (    6426) [bash]
  8,0    1        0   449.218943964     0  m   N cfq8058S insert_request
  8,0    1        0   449.218945919     0  m   N cfq8058S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.218947595     0  m   N cfq8058S add_to_rr
  8,0    1        0   449.218951786     0  m   N cfq8054S Not idling. st->count:2
  8,0    1        0   449.218952903     0  m   N cfq8058S preempt
  8,0    1        0   449.218954580     0  m   N cfq8054S slice expired t=1
  8,0    1        0   449.218955976     0  m   N cfq8054S slice_expired splitting coop
  8,0    1        0   449.218957932     0  m   N cfq8054S resid=58
  8,0    1        0   449.218961005     0  m   N cfq8054S sl_used=42 disp=17 charge=42 iops=0 sect=360
  8,0    1        0   449.218963519     0  m   N cfq8054S slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    1        0   449.218964916     0  m   N cfq8054S del_from_rr queued[0]:0 queued[1]:0
  8,0    1        0   449.218966592     0  m   N cfq8054S slice_expired resort_rr_list
  8,0    1        0   449.218968269     0  m   N cfq8054S slice_expired setting active_queue to NULL
  8,0    1        0   449.218969386     0  m   N cfq8054S slice_expired setting active_cic to NULL
  8,0    1        0   449.218980281     0  m   N cfq8058S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
  8,0    1    13087   449.218981678  8058  U   N [bash] 1
  8,0    0    52927   449.224173707  7251  C   R 30423361 + 24 (20247650) [0]
  8,0    0        0   449.224190190     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.224245225     0  m   N cfq select_queue: !cfqq
  8,0    0        0   449.224246622     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    0        0   449.224249416     0  m   N cfq workload slice:30
  8,0    0        0   449.224251092     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL
  8,0    0        0   449.224253047     0  m   N cfq5853A set_active wl_prio:0 wl_type:0
  8,0    0        0   449.224254723     0  m   N cfq5853A del timer
  8,0    0        0   449.224256120     0  m   N cfq5853A update idle time stats
  8,0    0        0   449.224257797     0  m   N cfq5853A select_queue: set to active queue
  8,0    0        0   449.224259752     0  m   N cfq5853A Not idling. st->count:1
  8,0    0        0   449.224261428     0  m   N cfq5853A may_dispatch false:2
  8,0    0    52928   449.232152135  7251  C   R 14406095 + 8 (20966737) [0]
  8,0    0        0   449.232164706     0  m   N cfq8054S complete rqnoidle 0
  8,0    0        0   449.232166382     0  m   N cfq schedule dispatch
  8,0    0        0   449.232173366     0  m   N cfq5853A select_queue: active requests/not expired - keep_queue
  8,0    0        0   449.232175601     0  m   N cfq5853A Not idling. st->count:1
  8,0    0        0   449.232178674     0  m   N cfq5853A fifo=ffff880100e03490
  8,0    0        0   449.232180351     0  m   N cfq5853A dispatch_insert
  8,0    0        0   449.232182585     0  m   N cfq5853A remove request
  8,0    1    13088   449.232183982  8053  A   R 14575511 + 16 <- (8,2) 1996616
  8,0    0        0   449.232185100     0  m   N cfq5853A dispatched a request
  8,0    1    13089   449.232185938  8053  Q   R 14575511 + 16 [bash]
  8,0    0        0   449.232186776     0  m   N cfq5853A activate rq, drv=1
  8,0    0    52929   449.232188173  7251  D   W 2132327 + 8 (6091030744) [testd]
  8,0    1        0   449.232202700     0  m   N cfq8054S breaking apart cfqq
  8,0    1        0   449.232206332     0  m   N cfq8053S alloced
  8,0    1    13090   449.232208008  8053  G   R 14575511 + 16 [bash]
  8,0    1    13091   449.232211081  8053  P   N [bash]
  8,0    1    13092   449.232226167  8053  I   R 14575511 + 16 (   18159) [bash]
  8,0    1        0   449.232228402     0  m   N cfq8053S insert_request
  8,0    1        0   449.232230357     0  m   N cfq8053S cfq_add_rq_rb: sync:1 
  8,0    1        0   449.232232033     0  m   N cfq8053S add_to_rr
  8,0    1        0   449.232235944     0  m   N cfq8053S preempt
  8,0    1        0   449.232237621     0  m   N cfq5853A slice expired t=1
  8,0    1        0   449.232239297     0  m   N cfq5853A resid=40
  8,0    1        0   449.232242370     0  m   N cfq5853A sl_used=8 disp=1 charge=8 iops=0 sect=8
  8,0    1        0   449.232244046     0  m   N cfq5853A slice_expired resort_rr_list
  8,0    1        0   449.232246002     0  m   N cfq5853A slice_expired setting active_queue to NULL
  8,0    1        0   449.232247678     0  m   N cfq5853A slice_expired setting active_cic to NULL
  8,0    1        0   449.232251030     0  m   N cfq select_queue: !cfqq
  8,0    1        0   449.232252706     0  m   N cfq select_queue: cfq_choose_cfqg
  8,0    1        0   449.232254662     0  m   N cfq workload slice:120
  8,0    1        0   449.232255779     0  m   N cfq select_queue: setting active queue to new_cfqq:NULL

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-25 23:05                                         ` Josh Hunt
@ 2012-06-26  4:01                                           ` Josh Hunt
  2012-06-26 12:59                                             ` Vivek Goyal
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-26  4:01 UTC (permalink / raw)
  To: Vivek Goyal, Tejun Heo; +Cc: Jens Axboe, linux-kernel

On Mon, Jun 25, 2012 at 6:05 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> On Mon, Jun 25, 2012 at 4:18 PM, Vivek Goyal <vgoyal@redhat.com> wrote:
>> On Mon, Jun 25, 2012 at 11:22:32AM -0500, Josh Hunt wrote:
>>> On Mon, Jun 25, 2012 at 8:30 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
>>> > On Fri, Jun 22, 2012 at 04:34:07PM -0500, Josh Hunt wrote:
>>> >
>>> > [..]
>>> >> Shouldn't the queue stay on the RR list until it is empty?
>>> >
>>> > This does look odd. cfqq should stay on service tree as long as it has
>>> > requests.
>>> >
>>> > Can you attach the full log again. Also make sure that blktrace is not
>>> > dropping any trace events.
>>> >
>>> > In slice_expire() we check following.
>>> >
>>> >        if (cfq_cfqq_on_rr(cfqq) && RB_EMPTY_ROOT(&cfqq->sort_list))
>>> >                cfq_del_cfqq_rr(cfqd, cfqq);
>>> >
>>> > So for some reason RB_EMPTY_ROOT() is returning true. But we must have
>>> > added the request and it should not have been empty.
>>> >
>>> > cfq_insert_request()
>>> >  cfq_add_rq_rb()
>>> >    elv_rb_add()
>>> >
>>> > So may be little more tracing after request addition will help. Just check
>>> > that RB_EMPTY_ROOT() is not true after addition of request and also print
>>> > number of requests queued.
>>> >
>>> > In slice_expired() we can probably put a BUG_ON() which checks following.
>>> >
>>> > BUG_ON(RB_EMPTY_ROOT(&cfqq->sort_list) && (cfqq->queued[0] || cfqq->queued[1]));
>>> >
>>> > Thanks
>>> > Vivek
>>>
>>> Vivek
>>>
>>> First off thanks for all the time you've spent helping me on this :)
>>>
>>> I'm attaching the log. I will add more instrumentation based on your
>>> mail and let you know the results.
>>
>> I suspect that cfq5917 are actually two queues. One sync and other async.
>> In latest kernels, trace messages append "A" or "S" in queue name to
>> represent async/sync queue. Why do I think so.
>>
>> - I see that cfq5917 has dispatched both "W" and "R" requests. "R" don't
>>  get queued in sync queues and vice a versa.
>>
>> - Once cfq5917 has preempted cfq5917. A queue can't preempt itself.
>>
>>  8,0    1   296615  4847.030318652  5917  I   R 1572951 + 8 (    2793)
>> [syslogd]
>>  8,0    1        0  4847.030321446     0  m   N cfq5917 insert_request
>>  8,0    1        0  4847.030323122     0  m   N cfq5917 add_to_rr
>>  8,0    1        0  4847.030325636     0  m   N cfq5917 preempt
>>  8,0    1        0  4847.030327033     0  m   N cfq5917 slice expired t=1
>>  8,0    1        0  4847.030328710     0  m   N cfq5917 resid=39
>>  8,0    1        0  4847.030331783     0  m   N cfq5917 sl_used=1 disp=7
>> charge=1 iops=0 sect=96
>>
>> Hence I think that it is just a chance that both sync and async queues
>> have got same cfqq->pid. If you just append anohter character to represent
>> sync and async property of queue, that can cofirm it.
>>
>> Thanks
>> Vivek
>
> You are right about the sync/async queues :) The idea that the queue
> was being deleted with requests still on it was incorrect. I've
> attached an updated log with some more details. It's starting to seem
> like the problem is that the kblockd thread is not kicking the queue.
> I will try and look in that direction some more.
>
> --
> Josh

So this really seems like a problem with kblockd not kicking in. I've
instrumented every path in select_queue and it's not getting hit after
schedule dispatch. Everything seems to stall at that point until a new
request comes in.

In the previous log I attached I see the following:

Insert:
  8,0    1    12593   443.141157429  5853  I   W 2132327 + 8 (
17879) [syslogd]
  8,0    1        0   443.141159385     0  m   N cfq5853A insert_request
  8,0    1        0   443.141160782     0  m   N cfq5853A cfq_add_rq_rb: sync:0
  8,0    1        0   443.141161899     0  m   N cfq5853A add_to_rr
  8,0    1        0   443.141164134     0  m   N cfq7591S Idling on
sync. st->count:1
  8,0    1        0   443.141165810     0  m   N cfq5853A
insert_request: rb_empty_root:0 queued[0]:1 [1]:0
  8,0    1    12594   443.141166928  5853  U   N [syslogd] 1

Stall:
  8,0    0        0   443.677751758     0  m   N cfq idle timer fired
  8,0    0        0   443.677754272     0  m   N cfq7591S
idle_slice_timer: active queue
  8,0    0        0   443.677755949     0  m   N cfq7591S
idle_slice_timer: clear_cfqq_deep
  8,0    0        0   443.677757625     0  m   N cfq7591S slice expired t=0
  8,0    0        0   443.677759301     0  m   N cfq7591S del timer
  8,0    0        0   443.677760698     0  m   N cfq7591S update idle time stats
  8,0    0        0   443.677763212     0  m   N cfq7591S sl_used=13
disp=12 charge=13 iops=0 sect=96
  8,0    0        0   443.677764888     0  m   N cfq7591S
slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   443.677766285     0  m   N cfq7591S del_from_rr
queued[0]:0 queued[1]:0
  8,0    0        0   443.677767682     0  m   N cfq7591S
slice_expired resort_rr_list
  8,0    0        0   443.677769079     0  m   N cfq7591S
slice_expired setting active_queue to NULL
  8,0    0        0   443.677771314     0  m   N cfq7591S
slice_expired setting active_cic to NULL
  8,0    0        0   443.677772431     0  m   N cfq schedule dispatch
  8,0    1    12761   446.156017951  7591  A   R 2151 + 8 <- (8,1) 2088

Dispatch:
  8,0    0        0   449.232185100     0  m   N cfq5853A dispatched a request
  8,0    1    13089   449.232185938  8053  Q   R 14575511 + 16 [bash]
  8,0    0        0   449.232186776     0  m   N cfq5853A activate rq, drv=1
  8,0    0    52929   449.232188173  7251  D   W 2132327 + 8
(6091030744) [testd]

Here is what I believe is happening. When the idle timer fires it goes
through cfq_idle_slice_timer() at the end of which it calls
cfq_slice_expired() and then cfq_schedule_dispatch(). Everything up to
this point appears to behave correctly based on the traces I've
captured. The only thing which does not work is the kblockd thread
never seems to call cfq_kick_queue(). At this point we're relying on
the kblockd thread to get things going again, but for whatever reason
it does not. This causes us to stall until a new request comes in
which seems to wake everything up until the next time a timer fires.

I do see that kblockd kicks in correctly sometimes:

  8,0    0        0   442.285752298     0  m   N cfq idle timer fired
  8,0    0        0   442.285756209     0  m   N cfq8050S
idle_slice_timer: active queue
  8,0    0        0   442.285758165     0  m   N cfq8050S
idle_slice_timer: clear_cfqq_deep
  8,0    0        0   442.285760120     0  m   N cfq8050S slice expired t=0
  8,0    0        0   442.285762076     0  m   N cfq8050S del timer
  8,0    0        0   442.285763473     0  m   N cfq8050S update idle time stats
  8,0    0        0   442.285766546     0  m   N cfq8050S sl_used=8
disp=1 charge=8 iops=0 sect=8
  8,0    0        0   442.285768222     0  m   N cfq8050S
slice_expired del cfqq from rr - on_rr:1 rb empty:1
  8,0    0        0   442.285769619     0  m   N cfq8050S del_from_rr
queued[0]:0 queued[1]:0
  8,0    0        0   442.285771295     0  m   N cfq8050S
slice_expired resort_rr_list
  8,0    0        0   442.285772692     0  m   N cfq8050S
slice_expired setting active_queue to NULL
  8,0    0        0   442.285774927     0  m   N cfq8050S
slice_expired setting active_cic to NULL
  8,0    0        0   442.285776603     0  m   N cfq schedule dispatch
  8,0    0        0   443.083035229     0  m   N cfq kick queue
  8,0    0        0   443.083038302     0  m   N cfq select_queue: !cfqq

Here you can see schedule dispatch is called and then we see kick
queue, etc. There is still ~800ms b/f the queue is kicked, but at
least it does kick the queue in this instance.

I do not see the stalls when I set slice_idle to 0. With slice_idle
set to 0 we do not traverse the path through cfq_idle_slice_timer(),
and it appears we do not rely on kblockd to get things going for us as
much?

The last kernel where we did not see stalls of this magnitude was
2.6.32. I believe there was some reworking of the workqueue infra
after this point and I'm wondering if this may be causing the issue?

Thoughts?
-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-26  4:01                                           ` Josh Hunt
@ 2012-06-26 12:59                                             ` Vivek Goyal
  2012-06-26 15:18                                               ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Vivek Goyal @ 2012-06-26 12:59 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Tejun Heo, Jens Axboe, linux-kernel

On Mon, Jun 25, 2012 at 11:01:48PM -0500, Josh Hunt wrote:

[..]
> So this really seems like a problem with kblockd not kicking in. I've
> instrumented every path in select_queue and it's not getting hit after
> schedule dispatch. Everything seems to stall at that point until a new
> request comes in.

Ok, that's cool. So now we need to find out why queued work is not being
scheduled.

I think there are some workqueue related trace points. If you enable those
along with blktraces, that should give tejun some data to look at.

Thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-26 12:59                                             ` Vivek Goyal
@ 2012-06-26 15:18                                               ` Josh Hunt
  2012-06-26 15:53                                                 ` Vivek Goyal
  2012-06-26 20:43                                                 ` Tejun Heo
  0 siblings, 2 replies; 46+ messages in thread
From: Josh Hunt @ 2012-06-26 15:18 UTC (permalink / raw)
  To: Tejun Heo; +Cc: Jens Axboe, linux-kernel, Vivek Goyal

On Tue, Jun 26, 2012 at 7:59 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
> On Mon, Jun 25, 2012 at 11:01:48PM -0500, Josh Hunt wrote:
>
> [..]
>> So this really seems like a problem with kblockd not kicking in. I've
>> instrumented every path in select_queue and it's not getting hit after
>> schedule dispatch. Everything seems to stall at that point until a new
>> request comes in.
>
> Ok, that's cool. So now we need to find out why queued work is not being
> scheduled.
>
> I think there are some workqueue related trace points. If you enable those
> along with blktraces, that should give tejun some data to look at.
>
> Thanks
> Vivek

Tejun

Do you have any suggestions on how to debug this?

I did "perf record -a -e workqueue:*" and grabbed some tracepoint
data, but it's hard to correlate when these events are occurring in
the blktrace logs. Will keep investigating.
-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-26 15:18                                               ` Josh Hunt
@ 2012-06-26 15:53                                                 ` Vivek Goyal
  2012-06-26 20:37                                                   ` Josh Hunt
  2012-06-26 20:43                                                 ` Tejun Heo
  1 sibling, 1 reply; 46+ messages in thread
From: Vivek Goyal @ 2012-06-26 15:53 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Tejun Heo, Jens Axboe, linux-kernel

On Tue, Jun 26, 2012 at 10:18:04AM -0500, Josh Hunt wrote:
> On Tue, Jun 26, 2012 at 7:59 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
> > On Mon, Jun 25, 2012 at 11:01:48PM -0500, Josh Hunt wrote:
> >
> > [..]
> >> So this really seems like a problem with kblockd not kicking in. I've
> >> instrumented every path in select_queue and it's not getting hit after
> >> schedule dispatch. Everything seems to stall at that point until a new
> >> request comes in.
> >
> > Ok, that's cool. So now we need to find out why queued work is not being
> > scheduled.
> >
> > I think there are some workqueue related trace points. If you enable those
> > along with blktraces, that should give tejun some data to look at.
> >
> > Thanks
> > Vivek
> 
> Tejun
> 
> Do you have any suggestions on how to debug this?
> 
> I did "perf record -a -e workqueue:*" and grabbed some tracepoint
> data, but it's hard to correlate when these events are occurring in
> the blktrace logs. Will keep investigating.

If you capture blktrace logs through trace_pipe and not blktrace
tool, you will get both workqueue and block traces with time stamps and
then correlating these becomes easier. So just enable "blk" tracer, enable
tracing on that particular device and then enable certaion workqueue
related trace events and capture trace_pipe output.

thanks
Vivek

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-26 15:53                                                 ` Vivek Goyal
@ 2012-06-26 20:37                                                   ` Josh Hunt
  2012-06-26 20:56                                                     ` Tejun Heo
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-26 20:37 UTC (permalink / raw)
  To: Vivek Goyal, Tejun Heo; +Cc: Jens Axboe, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 6444 bytes --]

On Tue, Jun 26, 2012 at 10:53 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
> On Tue, Jun 26, 2012 at 10:18:04AM -0500, Josh Hunt wrote:
>> On Tue, Jun 26, 2012 at 7:59 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
>> > On Mon, Jun 25, 2012 at 11:01:48PM -0500, Josh Hunt wrote:
>> >
>> > [..]
>> >> So this really seems like a problem with kblockd not kicking in. I've
>> >> instrumented every path in select_queue and it's not getting hit after
>> >> schedule dispatch. Everything seems to stall at that point until a new
>> >> request comes in.
>> >
>> > Ok, that's cool. So now we need to find out why queued work is not being
>> > scheduled.
>> >
>> > I think there are some workqueue related trace points. If you enable those
>> > along with blktraces, that should give tejun some data to look at.
>> >
>> > Thanks
>> > Vivek
>>
>> Tejun
>>
>> Do you have any suggestions on how to debug this?
>>
>> I did "perf record -a -e workqueue:*" and grabbed some tracepoint
>> data, but it's hard to correlate when these events are occurring in
>> the blktrace logs. Will keep investigating.
>
> If you capture blktrace logs through trace_pipe and not blktrace
> tool, you will get both workqueue and block traces with time stamps and
> then correlating these becomes easier. So just enable "blk" tracer, enable
> tracing on that particular device and then enable certaion workqueue
> related trace events and capture trace_pipe output.
>
> thanks
> Vivek

Thanks Vivek! Always nice to learn some new debugging tricks! :)

I don't know if these will paste in very well so I'm attaching some
snippets from the log I captured as well. Here is the bad case:

           testd-7261  [000]  9527.900483:   8,0    m   N cfq14995S
complete rqnoidle 0
           testd-7261  [000]  9527.900485:   8,0    m   N cfq14995S
arm slice timer
           testd-7261  [000]  9527.900486:   8,0    m   N cfq14995S
Idling. st->count:1, hw_tag:0
           testd-7261  [000]  9527.900488:   8,0    m   N cfq14995S
arm_idle: 8 group_idle: 0
           testd-7261  [000]  9527.900489:   8,0    m   N cfq schedule
dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0
[1]:0
           testd-7261  [000]  9527.900494:   8,0    m   N cfq
select_queue: !rq_queued
           testd-7261  [000]  9527.907998:   8,0    m   N cfq idle timer fired
           testd-7261  [000]  9527.908003:   8,0    m   N cfq14995S
idle_slice_timer: active queue
           testd-7261  [000]  9527.908004:   8,0    m   N cfq14995S
idle_slice_timer: clear_cfqq_deep
           testd-7261  [000]  9527.908006:   8,0    m   N cfq14995S
slice expired t=0
           testd-7261  [000]  9527.908007:   8,0    m   N cfq14995S del timer
           testd-7261  [000]  9527.908008:   8,0    m   N cfq14995S
update idle time stats
           testd-7261  [000]  9527.908011:   8,0    m   N cfq14995S
sl_used=9 disp=2 charge=9 iops=0 sect=16
           testd-7261  [000]  9527.908012:   8,0    m   N cfq14995S
slice_expired del cfqq from rr - on_rr:1 rb empty:1
           testd-7261  [000]  9527.908014:   8,0    m   N cfq14995S
del_from_rr queued[0]:0 queued[1]:0
           testd-7261  [000]  9527.908015:   8,0    m   N cfq14995S
slice_expired resort_rr_list
           testd-7261  [000]  9527.908016:   8,0    m   N cfq14995S
slice_expired setting active_queue to NULL
           testd-7261  [000]  9527.908017:   8,0    m   N cfq14995S
slice_expired setting active_cic to NULL
           testd-7261  [000]  9527.908019:   8,0    m   N cfq schedule
dispatch: busy_queues:1 rq_queued:1 rq_in_driver:0 rq_in_flight[0]:0
[1]:0
       flush-8:0-6082  [001]  9528.075769:   8,0    A   W 28304865 + 8
<- (8,3) 7340040
       flush-8:0-6082  [001]  9528.075773: block_bio_remap: 8,0 W
28304865 + 8 <- (8,3) 7340040

The print "cfq schedule dispatch: busy_queues:1 rq_queued:1
rq_in_driver:0 rq_in_flight[0]:0 [1]:0" is inside the if to call
kblockd_schedule_work() so it is getting called, but you can see that
we never see the workqueue_queue_work tracepoint being hit.

Here's what it looks like in the good case:

          <idle>-0     [000]  9523.042437:   8,0    m   N cfq idle timer fired
          <idle>-0     [000]  9523.042441:   8,0    m   N cfq6082S
idle_slice_timer: active queue
          <idle>-0     [000]  9523.042442:   8,0    m   N cfq6082S
idle_slice_timer: clear_cfqq_deep
          <idle>-0     [000]  9523.042443:   8,0    m   N cfq6082S
slice expired t=0
          <idle>-0     [000]  9523.042444:   8,0    m   N cfq6082S del timer
          <idle>-0     [000]  9523.042445:   8,0    m   N cfq6082S
update idle time stats
          <idle>-0     [000]  9523.042447:   8,0    m   N cfq6082S
sl_used=8 disp=1 charge=8 iops=0 sect=8
          <idle>-0     [000]  9523.042449:   8,0    m   N cfq6082S
slice_expired del cfqq from rr - on_rr:1 rb empty:1
          <idle>-0     [000]  9523.042450:   8,0    m   N cfq6082S
del_from_rr queued[0]:0 queued[1]:0
          <idle>-0     [000]  9523.042451:   8,0    m   N cfq6082S
slice_expired resort_rr_list
          <idle>-0     [000]  9523.042452:   8,0    m   N cfq6082S
slice_expired setting active_queue to NULL
          <idle>-0     [000]  9523.042453:   8,0    m   N cfq6082S
slice_expired setting active_cic to NULL
          <idle>-0     [000]  9523.042455:   8,0    m   N cfq schedule
dispatch: busy_queues:1 rq_queued:1 rq_in_driver:0 rq_in_flight[0]:0
[1]:0
          <idle>-0     [000]  9523.042456: workqueue_queue_work: work
struct=ffff880108db8a48 function=cfq_kick_queue
workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
          <idle>-0     [000]  9523.042456: workqueue_activate_work:
work struct ffff880108db8a48
     kworker/0:1-12940 [000]  9523.042462: workqueue_execute_start:
work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9523.042462:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9523.042464:   8,0    m   N cfq
select_queue: !cfqq
     kworker/0:1-12940 [000]  9523.042464:   8,0    m   N cfq
select_queue: cfq_choose_cfqg
     kworker/0:1-12940 [000]  9523.042466:   8,0    m   N cfq workload slice:40
     kworker/0:1-12940 [000]  9523.042466:   8,0    m   N cfq
select_queue: setting active queue to new_cfqq:NULL
     kworker/0:1-12940 [000]  9523.042468:   8,0    m   N cfq5979A
set_active wl_prio:0 wl_type:0

Tejun - if you could let me know what other data I should be looking
for/need to enable in the traces I would appreciate it.

Thanks!
-- 
Josh

[-- Attachment #2: workqueue.trace --]
[-- Type: application/octet-stream, Size: 255407 bytes --]

     kworker/1:1-404   [001]  9521.752180: workqueue_execute_end: work struct ffffffff817c1ac0
        httpdmon-7677  [000]  9522.238588:   8,0    A   R 33545872 + 8 <- (8,4) 2152
        httpdmon-7677  [000]  9522.238595: block_bio_remap: 8,0 R 33545872 + 8 <- (8,4) 2152
        httpdmon-7677  [000]  9522.238597:   8,0    Q   R 33545872 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.238597: block_bio_queue: 8,0 R 33545872 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.238606:   8,0    G   R 33545872 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.238613: block_getrq: 8,0 R 33545872 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.238618:   8,0    I   R 33545872 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.238619: block_rq_insert: 8,0 R 0 () 33545872 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.238624:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.238625:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.238627:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [000]  9522.238630:   8,0    m   N cfq7677S idle=0
        httpdmon-7677  [000]  9522.238631:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.238634:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [000]  9522.238635:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [000]  9522.238636:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [000]  9522.238637:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [000]  9522.238639:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:2
        httpdmon-7677  [000]  9522.238640:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [000]  9522.238641:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [000]  9522.238642:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [000]  9522.238643:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.238645:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [000]  9522.238647:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.238648:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.238649:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.238651:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.238652:   8,0    D   R 33545872 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.238652: block_rq_issue: 8,0 R 0 () 33545872 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.238712:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9522.238834:   8,0    C   R 33545872 + 8 [0]
           testd-7261  [000]  9522.238835: block_rq_complete: 8,0 R () 33545872 + 8 [0]
           testd-7261  [000]  9522.238845:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9522.238847:   8,0    m   N cfq7677S set_slice=100
           testd-7261  [000]  9522.238848:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9522.238849:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9522.238851:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9522.238853:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9522.238855: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
           testd-7261  [000]  9522.238856: workqueue_activate_work: work struct ffff880108db8a48
           testd-7261  [000]  9522.238866:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.239186: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.239187:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.239193:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.239194: workqueue_execute_end: work struct ffff880108db8a48
        httpdmon-7677  [000]  9522.239237:   8,0    A   R 33545880 + 8 <- (8,4) 2160
        httpdmon-7677  [000]  9522.239240: block_bio_remap: 8,0 R 33545880 + 8 <- (8,4) 2160
        httpdmon-7677  [000]  9522.239240:   8,0    Q   R 33545880 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239241: block_bio_queue: 8,0 R 33545880 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239245:   8,0    G   R 33545880 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239245: block_getrq: 8,0 R 33545880 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239247:   8,0    I   R 33545880 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239247: block_rq_insert: 8,0 R 0 () 33545880 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239248:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.239249:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.239251:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.239253:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [000]  9522.239254:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.239255:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.239256:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.239257:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.239258:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.239259:   8,0    D   R 33545880 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239259: block_rq_issue: 8,0 R 0 () 33545880 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239301:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9522.239392:   8,0    C   R 33545880 + 8 [0]
             cat-14816 [000]  9522.239392: block_rq_complete: 8,0 R () 33545880 + 8 [0]
             cat-14816 [000]  9522.239399:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9522.239400:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9522.239401:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9522.239402:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9522.239404:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9522.239405: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9522.239405: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9522.239411:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.239485: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.239486:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.239490:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.239491: workqueue_execute_end: work struct ffff880108db8a48
        httpdmon-7677  [000]  9522.239544:   8,0    A   R 33545888 + 8 <- (8,4) 2168
        httpdmon-7677  [000]  9522.239547: block_bio_remap: 8,0 R 33545888 + 8 <- (8,4) 2168
        httpdmon-7677  [000]  9522.239548:   8,0    Q   R 33545888 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239549: block_bio_queue: 8,0 R 33545888 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239551:   8,0    G   R 33545888 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239552: block_getrq: 8,0 R 33545888 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239554:   8,0    I   R 33545888 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239554: block_rq_insert: 8,0 R 0 () 33545888 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239555:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.239556:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.239558:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.239559:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [000]  9522.239560:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.239561:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.239562:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.239564:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.239565:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.239565:   8,0    D   R 33545888 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239566: block_rq_issue: 8,0 R 0 () 33545888 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239607:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9522.239696:   8,0    C   R 33545888 + 8 [0]
             cat-14816 [000]  9522.239697: block_rq_complete: 8,0 R () 33545888 + 8 [0]
             cat-14816 [000]  9522.239703:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9522.239705:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9522.239706:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9522.239707:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9522.239708:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9522.239710: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9522.239710: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9522.239716:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.239785: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.239785:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.239789:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.239790: workqueue_execute_end: work struct ffff880108db8a48
        httpdmon-7677  [000]  9522.239980:   8,0    A   R 33545896 + 8 <- (8,4) 2176
        httpdmon-7677  [000]  9522.239984: block_bio_remap: 8,0 R 33545896 + 8 <- (8,4) 2176
        httpdmon-7677  [000]  9522.239984:   8,0    Q   R 33545896 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239985: block_bio_queue: 8,0 R 33545896 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239988:   8,0    G   R 33545896 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239989: block_getrq: 8,0 R 33545896 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239990:   8,0    I   R 33545896 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239991: block_rq_insert: 8,0 R 0 () 33545896 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.239992:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.239993:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.239994:   8,0    m   N cfq7677S idle=1
        httpdmon-7677  [000]  9522.239996:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.239997:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [000]  9522.239998:   8,0    m   N cfq7677S Idling. st->count:1, hw_tag:0
        httpdmon-7677  [000]  9522.239999:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.240001:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.240002:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.240003:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.240004:   8,0    D   R 33545896 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.240004: block_rq_issue: 8,0 R 0 () 33545896 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.240046:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9522.240159:   8,0    C   R 33545896 + 8 [0]
             cat-14816 [000]  9522.240159: block_rq_complete: 8,0 R () 33545896 + 8 [0]
             cat-14816 [000]  9522.240166:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9522.240167:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9522.240169:   8,0    m   N cfq7677S Idling. st->count:1, hw_tag:0
             cat-14816 [000]  9522.240170:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9522.240172:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9522.240173: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9522.240173: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9522.240179:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.240248: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.240248:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.240253:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.240254: workqueue_execute_end: work struct ffff880108db8a48
          <idle>-0     [000]  9522.247818:   8,0    m   N cfq idle timer fired
          <idle>-0     [000]  9522.247824:   8,0    m   N cfq7677S idle_slice_timer: active queue
          <idle>-0     [000]  9522.247825:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
          <idle>-0     [000]  9522.247827:   8,0    m   N cfq7677S slice expired t=0
          <idle>-0     [000]  9522.247828:   8,0    m   N cfq7677S del timer
          <idle>-0     [000]  9522.247829:   8,0    m   N cfq7677S update idle time stats
          <idle>-0     [000]  9522.247831:   8,0    m   N cfq7677S sl_used=9 disp=4 charge=9 iops=0 sect=32
          <idle>-0     [000]  9522.247833:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
          <idle>-0     [000]  9522.247834:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
          <idle>-0     [000]  9522.247835:   8,0    m   N cfq7677S slice_expired resort_rr_list
          <idle>-0     [000]  9522.247836:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
          <idle>-0     [000]  9522.247837:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL
            bash-8410  [001]  9522.301627: workqueue_queue_work: work struct=ffff8801115ce2e0 function=vmstat_update workqueue=ffff88010d03a200 req_cpu=1 cpu=1
            bash-8410  [001]  9522.301630: workqueue_activate_work: work struct ffff8801115ce2e0
     kworker/1:1-404   [001]  9522.301874: workqueue_execute_start: work struct ffff8801115ce2e0: function vmstat_update
     kworker/1:1-404   [001]  9522.301879: workqueue_execute_end: work struct ffff8801115ce2e0
           testd-7261  [000]  9522.304715: workqueue_queue_work: work struct=ffff8801092d0428 function=edac_pci_workq_function workqueue=ffff880108fc2000 req_cpu=0 cpu=32
           testd-7261  [000]  9522.304717: workqueue_activate_work: work struct ffff8801092d0428
           testd-7261  [000]  9522.304723: workqueue_queue_work: work struct=ffff8801113ce2e0 function=vmstat_update workqueue=ffff88010d03a200 req_cpu=0 cpu=0
           testd-7261  [000]  9522.304723: workqueue_activate_work: work struct ffff8801113ce2e0
     kworker/u:1-14    [000]  9522.304870: workqueue_execute_start: work struct ffff8801092d0428: function edac_pci_workq_function
     kworker/u:1-14    [000]  9522.304899: workqueue_execute_end: work struct ffff8801092d0428
     kworker/0:1-12940 [000]  9522.305015: workqueue_execute_start: work struct ffff8801113ce2e0: function vmstat_update
     kworker/0:1-12940 [000]  9522.305019: workqueue_execute_end: work struct ffff8801113ce2e0
        httpdmon-7677  [000]  9522.336294:   8,0    A   R 18526343 + 8 <- (8,2) 5947448
        httpdmon-7677  [000]  9522.336300: block_bio_remap: 8,0 R 18526343 + 8 <- (8,2) 5947448
        httpdmon-7677  [000]  9522.336302:   8,0    Q   R 18526343 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.336303: block_bio_queue: 8,0 R 18526343 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.336311:   8,0    G   R 18526343 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.336312: block_getrq: 8,0 R 18526343 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.336314:   8,0    P   N [httpdmon]
        httpdmon-7677  [000]  9522.336315: block_plug: [httpdmon]
        httpdmon-7677  [000]  9522.336318:   8,0    I   R 18526343 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.336319: block_rq_insert: 8,0 R 0 () 18526343 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.336322:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.336323:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.336325:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [000]  9522.336327:   8,0    m   N cfq7677S idle=0
        httpdmon-7677  [000]  9522.336329:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.336330:   8,0    U   N [httpdmon] 1
        httpdmon-7677  [000]  9522.336331: block_unplug: [httpdmon] 1
        httpdmon-7677  [000]  9522.336333:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [000]  9522.336334:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [000]  9522.336335:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [000]  9522.336336:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [000]  9522.336337:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:2
        httpdmon-7677  [000]  9522.336339:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [000]  9522.336340:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [000]  9522.336341:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [000]  9522.336342:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.336344:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [000]  9522.336345:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.336346:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.336348:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.336349:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.336350:   8,0    D   R 18526343 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.336351: block_rq_issue: 8,0 R 0 () 18526343 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.336410:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9522.336517:   8,0    C   R 18526343 + 8 [0]
             cat-14816 [000]  9522.336518: block_rq_complete: 8,0 R () 18526343 + 8 [0]
             cat-14816 [000]  9522.336528:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9522.336530:   8,0    m   N cfq7677S set_slice=100
             cat-14816 [000]  9522.336532:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9522.336533:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9522.336535:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9522.336537:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9522.336539: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9522.336539: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9522.336548:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.336895: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.336896:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.336898:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.336900: workqueue_execute_end: work struct ffff880108db8a48
          <idle>-0     [000]  9522.343648:   8,0    m   N cfq idle timer fired
          <idle>-0     [000]  9522.343653:   8,0    m   N cfq7677S idle_slice_timer: active queue
          <idle>-0     [000]  9522.343655:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
          <idle>-0     [000]  9522.343656:   8,0    m   N cfq7677S slice expired t=0
          <idle>-0     [000]  9522.343658:   8,0    m   N cfq7677S del timer
          <idle>-0     [000]  9522.343659:   8,0    m   N cfq7677S update idle time stats
          <idle>-0     [000]  9522.343661:   8,0    m   N cfq7677S sl_used=8 disp=1 charge=8 iops=0 sect=8
          <idle>-0     [000]  9522.343662:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
          <idle>-0     [000]  9522.343664:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
          <idle>-0     [000]  9522.343665:   8,0    m   N cfq7677S slice_expired resort_rr_list
          <idle>-0     [000]  9522.343666:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
          <idle>-0     [000]  9522.343667:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL
        httpdmon-7677  [000]  9522.384493:   8,0    A   R 29387313 + 8 <- (8,3) 8422488
        httpdmon-7677  [000]  9522.384500: block_bio_remap: 8,0 R 29387313 + 8 <- (8,3) 8422488
        httpdmon-7677  [000]  9522.384501:   8,0    Q   R 29387313 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.384502: block_bio_queue: 8,0 R 29387313 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.384511:   8,0    G   R 29387313 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.384511: block_getrq: 8,0 R 29387313 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.384514:   8,0    P   N [httpdmon]
        httpdmon-7677  [000]  9522.384514: block_plug: [httpdmon]
        httpdmon-7677  [000]  9522.384518:   8,0    I   R 29387313 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.384518: block_rq_insert: 8,0 R 0 () 29387313 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.384523:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.384525:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.384526:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [000]  9522.384529:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.384530:   8,0    U   N [httpdmon] 1
        httpdmon-7677  [000]  9522.384531: block_unplug: [httpdmon] 1
        httpdmon-7677  [000]  9522.384533:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [000]  9522.384534:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [000]  9522.384536:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [000]  9522.384536:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [000]  9522.384538:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:1
        httpdmon-7677  [000]  9522.384539:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [000]  9522.384540:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [000]  9522.384541:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [000]  9522.384542:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.384545:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [000]  9522.384546:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.384548:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.384549:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.384551:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.384552:   8,0    D   R 29387313 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.384552: block_rq_issue: 8,0 R 0 () 29387313 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.384626:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9522.384739:   8,0    C   R 29387313 + 8 [0]
             cat-14816 [000]  9522.384740: block_rq_complete: 8,0 R () 29387313 + 8 [0]
             cat-14816 [000]  9522.384750:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9522.384751:   8,0    m   N cfq7677S set_slice=100
             cat-14816 [000]  9522.384753:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9522.384754:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9522.384756:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9522.384758:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9522.384760: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9522.384761: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9522.384770:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.385032: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.385033:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.385035:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.385037: workqueue_execute_end: work struct ffff880108db8a48
          <idle>-0     [000]  9522.392562:   8,0    m   N cfq idle timer fired
          <idle>-0     [000]  9522.392566:   8,0    m   N cfq7677S idle_slice_timer: active queue
          <idle>-0     [000]  9522.392568:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
          <idle>-0     [000]  9522.392569:   8,0    m   N cfq7677S slice expired t=0
          <idle>-0     [000]  9522.392570:   8,0    m   N cfq7677S del timer
          <idle>-0     [000]  9522.392571:   8,0    m   N cfq7677S update idle time stats
          <idle>-0     [000]  9522.392574:   8,0    m   N cfq7677S sl_used=8 disp=1 charge=8 iops=0 sect=8
          <idle>-0     [000]  9522.392575:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
          <idle>-0     [000]  9522.392576:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
          <idle>-0     [000]  9522.392577:   8,0    m   N cfq7677S slice_expired resort_rr_list
          <idle>-0     [000]  9522.392578:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
          <idle>-0     [000]  9522.392579:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL
        httpdmon-7677  [000]  9522.409764:   8,0    A   R 28995697 + 8 <- (8,3) 8030872
        httpdmon-7677  [000]  9522.409770: block_bio_remap: 8,0 R 28995697 + 8 <- (8,3) 8030872
        httpdmon-7677  [000]  9522.409772:   8,0    Q   R 28995697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.409773: block_bio_queue: 8,0 R 28995697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.409780:   8,0    G   R 28995697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.409781: block_getrq: 8,0 R 28995697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.409783:   8,0    P   N [httpdmon]
        httpdmon-7677  [000]  9522.409784: block_plug: [httpdmon]
        httpdmon-7677  [000]  9522.409787:   8,0    I   R 28995697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.409788: block_rq_insert: 8,0 R 0 () 28995697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.409791:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.409792:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.409794:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [000]  9522.409797:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.409798:   8,0    U   N [httpdmon] 1
        httpdmon-7677  [000]  9522.409799: block_unplug: [httpdmon] 1
        httpdmon-7677  [000]  9522.409801:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [000]  9522.409802:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [000]  9522.409803:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [000]  9522.409804:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [000]  9522.409805:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:1
        httpdmon-7677  [000]  9522.409807:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [000]  9522.409809:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [000]  9522.409810:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [000]  9522.409811:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.409813:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [000]  9522.409814:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.409816:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.409817:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.409819:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.409820:   8,0    D   R 28995697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.409820: block_rq_issue: 8,0 R 0 () 28995697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.409878:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9522.409995:   8,0    C   R 28995697 + 8 [0]
             cat-14816 [000]  9522.409996: block_rq_complete: 8,0 R () 28995697 + 8 [0]
             cat-14816 [000]  9522.410005:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9522.410007:   8,0    m   N cfq7677S set_slice=100
             cat-14816 [000]  9522.410009:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9522.410010:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9522.410012:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9522.410013:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9522.410016: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9522.410016: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9522.410026:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.410285: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.410286:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.410287:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.410289: workqueue_execute_end: work struct ffff880108db8a48
          <idle>-0     [000]  9522.417518:   8,0    m   N cfq idle timer fired
          <idle>-0     [000]  9522.417522:   8,0    m   N cfq7677S idle_slice_timer: active queue
          <idle>-0     [000]  9522.417523:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
          <idle>-0     [000]  9522.417525:   8,0    m   N cfq7677S slice expired t=0
          <idle>-0     [000]  9522.417526:   8,0    m   N cfq7677S del timer
          <idle>-0     [000]  9522.417527:   8,0    m   N cfq7677S update idle time stats
          <idle>-0     [000]  9522.417529:   8,0    m   N cfq7677S sl_used=8 disp=1 charge=8 iops=0 sect=8
          <idle>-0     [000]  9522.417531:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
          <idle>-0     [000]  9522.417532:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
          <idle>-0     [000]  9522.417533:   8,0    m   N cfq7677S slice_expired resort_rr_list
          <idle>-0     [000]  9522.417534:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
          <idle>-0     [000]  9522.417535:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL
        httpdmon-7677  [000]  9522.673608: block_bio_remap: 8,16 R 6293575 + 8 <- (8,17) 6293512
        httpdmon-7677  [000]  9522.673612: block_bio_queue: 8,16 R 6293575 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.673621: block_getrq: 8,16 R 6293575 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.673626: block_rq_insert: 8,16 R 0 () 6293575 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.673635: block_rq_issue: 8,16 R 0 () 6293575 + 8 [httpdmon]
          <idle>-0     [000]  9522.673807: block_rq_complete: 8,16 R () 6293575 + 8 [0]
          <idle>-0     [000]  9522.673819: workqueue_queue_work: work struct=ffff880108dc2a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
          <idle>-0     [000]  9522.673820: workqueue_activate_work: work struct ffff880108dc2a48
     kworker/0:1-12940 [000]  9522.673835: workqueue_execute_start: work struct ffff880108dc2a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.673836: workqueue_execute_end: work struct ffff880108dc2a48
        httpdmon-7677  [000]  9522.673877: block_bio_remap: 8,16 R 6293591 + 8 <- (8,17) 6293528
        httpdmon-7677  [000]  9522.673877: block_bio_queue: 8,16 R 6293591 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.673880: block_getrq: 8,16 R 6293591 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.673881: block_plug: [httpdmon]
        httpdmon-7677  [000]  9522.673883: block_rq_insert: 8,16 R 0 () 6293591 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.673885: block_unplug: [httpdmon] 1
        httpdmon-7677  [000]  9522.673886: block_rq_issue: 8,16 R 0 () 6293591 + 8 [httpdmon]
          <idle>-0     [000]  9522.674032: block_rq_complete: 8,16 R () 6293591 + 8 [0]
          <idle>-0     [000]  9522.674037: workqueue_queue_work: work struct=ffff880108dc2a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
          <idle>-0     [000]  9522.674038: workqueue_activate_work: work struct ffff880108dc2a48
     kworker/0:1-12940 [000]  9522.674046: workqueue_execute_start: work struct ffff880108dc2a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.674047: workqueue_execute_end: work struct ffff880108dc2a48
        httpdmon-7677  [000]  9522.674181: block_bio_remap: 8,16 R 6340687 + 8 <- (8,17) 6340624
        httpdmon-7677  [000]  9522.674181: block_bio_queue: 8,16 R 6340687 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674184: block_getrq: 8,16 R 6340687 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674185: block_plug: [httpdmon]
        httpdmon-7677  [000]  9522.674186: block_rq_insert: 8,16 R 0 () 6340687 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674187: block_unplug: [httpdmon] 1
        httpdmon-7677  [000]  9522.674188: block_rq_issue: 8,16 R 0 () 6340687 + 8 [httpdmon]
          <idle>-0     [000]  9522.674320: block_rq_complete: 8,16 R () 6340687 + 8 [0]
          <idle>-0     [000]  9522.674326: workqueue_queue_work: work struct=ffff880108dc2a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
          <idle>-0     [000]  9522.674326: workqueue_activate_work: work struct ffff880108dc2a48
     kworker/0:1-12940 [000]  9522.674334: workqueue_execute_start: work struct ffff880108dc2a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.674335: workqueue_execute_end: work struct ffff880108dc2a48
        httpdmon-7677  [000]  9522.674381: block_bio_remap: 8,16 R 6438983 + 8 <- (8,17) 6438920
        httpdmon-7677  [000]  9522.674381: block_bio_queue: 8,16 R 6438983 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674384: block_getrq: 8,16 R 6438983 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674385: block_plug: [httpdmon]
        httpdmon-7677  [000]  9522.674386: block_rq_insert: 8,16 R 0 () 6438983 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674387: block_unplug: [httpdmon] 1
        httpdmon-7677  [000]  9522.674388: block_rq_issue: 8,16 R 0 () 6438983 + 8 [httpdmon]
           testd-7261  [000]  9522.674539: block_rq_complete: 8,16 R () 6438983 + 8 [0]
           testd-7261  [000]  9522.674545: workqueue_queue_work: work struct=ffff880108dc2a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
           testd-7261  [000]  9522.674545: workqueue_activate_work: work struct ffff880108dc2a48
     kworker/0:1-12940 [000]  9522.674647: workqueue_execute_start: work struct ffff880108dc2a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.674649: workqueue_execute_end: work struct ffff880108dc2a48
        httpdmon-7677  [000]  9522.674697: block_bio_remap: 8,16 R 6293615 + 8 <- (8,17) 6293552
        httpdmon-7677  [000]  9522.674697: block_bio_queue: 8,16 R 6293615 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674700: block_getrq: 8,16 R 6293615 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674701: block_plug: [httpdmon]
        httpdmon-7677  [000]  9522.674702: block_rq_insert: 8,16 R 0 () 6293615 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674703: block_unplug: [httpdmon] 1
        httpdmon-7677  [000]  9522.674704: block_rq_issue: 8,16 R 0 () 6293615 + 8 [httpdmon]
          <idle>-0     [000]  9522.674840: block_rq_complete: 8,16 R () 6293615 + 8 [0]
          <idle>-0     [000]  9522.674845: workqueue_queue_work: work struct=ffff880108dc2a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
          <idle>-0     [000]  9522.674845: workqueue_activate_work: work struct ffff880108dc2a48
     kworker/0:1-12940 [000]  9522.674852: workqueue_execute_start: work struct ffff880108dc2a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.674854: workqueue_execute_end: work struct ffff880108dc2a48
        httpdmon-7677  [000]  9522.674900: block_bio_remap: 8,16 R 6293607 + 8 <- (8,17) 6293544
        httpdmon-7677  [000]  9522.674901: block_bio_queue: 8,16 R 6293607 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674903: block_getrq: 8,16 R 6293607 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674904: block_plug: [httpdmon]
        httpdmon-7677  [000]  9522.674905: block_rq_insert: 8,16 R 0 () 6293607 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.674906: block_unplug: [httpdmon] 1
        httpdmon-7677  [000]  9522.674907: block_rq_issue: 8,16 R 0 () 6293607 + 8 [httpdmon]
          <idle>-0     [000]  9522.675051: block_rq_complete: 8,16 R () 6293607 + 8 [0]
          <idle>-0     [000]  9522.675056: workqueue_queue_work: work struct=ffff880108dc2a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
          <idle>-0     [000]  9522.675056: workqueue_activate_work: work struct ffff880108dc2a48
     kworker/0:1-12940 [000]  9522.675077: workqueue_execute_start: work struct ffff880108dc2a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.675078: workqueue_execute_end: work struct ffff880108dc2a48
            bash-8410  [001]  9522.748851: workqueue_queue_work: work struct=ffffffff817c1ac0 function=sync_cmos_clock workqueue=ffff88010d03a200 req_cpu=1 cpu=1
            bash-8410  [001]  9522.748853: workqueue_activate_work: work struct ffffffff817c1ac0
     kworker/1:1-404   [001]  9522.748868: workqueue_execute_start: work struct ffffffff817c1ac0: function sync_cmos_clock
     kworker/1:1-404   [001]  9522.748873: workqueue_execute_end: work struct ffffffff817c1ac0
        httpdmon-7677  [000]  9522.770066:   8,0    A   R 28920697 + 8 <- (8,3) 7955872
        httpdmon-7677  [000]  9522.770072: block_bio_remap: 8,0 R 28920697 + 8 <- (8,3) 7955872
        httpdmon-7677  [000]  9522.770073:   8,0    Q   R 28920697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.770074: block_bio_queue: 8,0 R 28920697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.770081:   8,0    G   R 28920697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.770082: block_getrq: 8,0 R 28920697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.770085:   8,0    I   R 28920697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.770086: block_rq_insert: 8,0 R 0 () 28920697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.770091:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.770093:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.770094:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [000]  9522.770097:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.770099:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [000]  9522.770100:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [000]  9522.770102:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [000]  9522.770103:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [000]  9522.770104:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:1
        httpdmon-7677  [000]  9522.770106:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [000]  9522.770107:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [000]  9522.770108:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [000]  9522.770109:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.770111:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [000]  9522.770113:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.770114:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.770116:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.770117:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.770118:   8,0    D   R 28920697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.770118: block_rq_issue: 8,0 R 0 () 28920697 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.770171:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9522.770277:   8,0    C   R 28920697 + 8 [0]
             cat-14816 [000]  9522.770277: block_rq_complete: 8,0 R () 28920697 + 8 [0]
             cat-14816 [000]  9522.770286:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9522.770288:   8,0    m   N cfq7677S set_slice=100
             cat-14816 [000]  9522.770290:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9522.770291:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9522.770293:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9522.770295:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9522.770297: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9522.770297: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9522.770305:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.770601: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.770602:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.770603:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.770605: workqueue_execute_end: work struct ffff880108db8a48
          <idle>-0     [000]  9522.777894:   8,0    m   N cfq idle timer fired
          <idle>-0     [000]  9522.777898:   8,0    m   N cfq7677S idle_slice_timer: active queue
          <idle>-0     [000]  9522.777899:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
          <idle>-0     [000]  9522.777900:   8,0    m   N cfq7677S slice expired t=0
          <idle>-0     [000]  9522.777901:   8,0    m   N cfq7677S del timer
          <idle>-0     [000]  9522.777902:   8,0    m   N cfq7677S update idle time stats
          <idle>-0     [000]  9522.777905:   8,0    m   N cfq7677S sl_used=8 disp=1 charge=8 iops=0 sect=8
          <idle>-0     [000]  9522.777906:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
          <idle>-0     [000]  9522.777907:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
          <idle>-0     [000]  9522.777909:   8,0    m   N cfq7677S slice_expired resort_rr_list
          <idle>-0     [000]  9522.777910:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
          <idle>-0     [000]  9522.777911:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL
        httpdmon-7677  [000]  9522.779555:   8,0    A   R 20966913 + 8 <- (8,3) 2088
        httpdmon-7677  [000]  9522.779560: block_bio_remap: 8,0 R 20966913 + 8 <- (8,3) 2088
        httpdmon-7677  [000]  9522.779560:   8,0    Q   R 20966913 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779561: block_bio_queue: 8,0 R 20966913 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779565:   8,0    G   R 20966913 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779566: block_getrq: 8,0 R 20966913 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779568:   8,0    I   R 20966913 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779569: block_rq_insert: 8,0 R 0 () 20966913 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779570:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.779571:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.779572:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [000]  9522.779574:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.779576:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [000]  9522.779576:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [000]  9522.779578:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [000]  9522.779578:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [000]  9522.779580:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:1
        httpdmon-7677  [000]  9522.779581:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [000]  9522.779582:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [000]  9522.779583:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [000]  9522.779584:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.779585:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [000]  9522.779587:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.779588:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.779589:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.779590:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.779591:   8,0    D   R 20966913 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779592: block_rq_issue: 8,0 R 0 () 20966913 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779638:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9522.779739:   8,0    C   R 20966913 + 8 [0]
             cat-14816 [000]  9522.779740: block_rq_complete: 8,0 R () 20966913 + 8 [0]
             cat-14816 [000]  9522.779747:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9522.779748:   8,0    m   N cfq7677S set_slice=100
             cat-14816 [000]  9522.779749:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9522.779751:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9522.779753:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9522.779754:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9522.779756: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9522.779756: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9522.779763:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.779912: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.779913:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.779917:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.779919: workqueue_execute_end: work struct ffff880108db8a48
        httpdmon-7677  [000]  9522.779960:   8,0    A   R 20966921 + 8 <- (8,3) 2096
        httpdmon-7677  [000]  9522.779963: block_bio_remap: 8,0 R 20966921 + 8 <- (8,3) 2096
        httpdmon-7677  [000]  9522.779963:   8,0    Q   R 20966921 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779964: block_bio_queue: 8,0 R 20966921 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779967:   8,0    G   R 20966921 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779968: block_getrq: 8,0 R 20966921 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779969:   8,0    I   R 20966921 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779970: block_rq_insert: 8,0 R 0 () 20966921 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779971:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.779972:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.779974:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.779975:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [000]  9522.779976:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.779977:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.779978:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.779979:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.779980:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.779981:   8,0    D   R 20966921 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.779982: block_rq_issue: 8,0 R 0 () 20966921 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780023:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9522.780114:   8,0    C   R 20966921 + 8 [0]
             cat-14816 [000]  9522.780115: block_rq_complete: 8,0 R () 20966921 + 8 [0]
             cat-14816 [000]  9522.780121:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9522.780123:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9522.780124:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9522.780126:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9522.780127:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9522.780128: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9522.780129: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9522.780135:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.780224: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.780225:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.780229:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.780230: workqueue_execute_end: work struct ffff880108db8a48
        httpdmon-7677  [000]  9522.780275:   8,0    A   R 20966929 + 8 <- (8,3) 2104
        httpdmon-7677  [000]  9522.780279: block_bio_remap: 8,0 R 20966929 + 8 <- (8,3) 2104
        httpdmon-7677  [000]  9522.780279:   8,0    Q   R 20966929 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780280: block_bio_queue: 8,0 R 20966929 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780282:   8,0    G   R 20966929 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780283: block_getrq: 8,0 R 20966929 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780284:   8,0    I   R 20966929 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780285: block_rq_insert: 8,0 R 0 () 20966929 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780286:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.780287:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.780289:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.780290:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [000]  9522.780291:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.780292:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.780293:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.780294:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.780295:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.780296:   8,0    D   R 20966929 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780297: block_rq_issue: 8,0 R 0 () 20966929 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780345:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9522.780430:   8,0    C   R 20966929 + 8 [0]
           testd-7261  [000]  9522.780431: block_rq_complete: 8,0 R () 20966929 + 8 [0]
           testd-7261  [000]  9522.780437:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9522.780438:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9522.780439:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9522.780441:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9522.780442:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9522.780443: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
           testd-7261  [000]  9522.780443: workqueue_activate_work: work struct ffff880108db8a48
           testd-7261  [000]  9522.780451:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.780536: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.780537:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.780538:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.780539: workqueue_execute_end: work struct ffff880108db8a48
        httpdmon-7677  [000]  9522.780713:   8,0    A   R 20966937 + 8 <- (8,3) 2112
        httpdmon-7677  [000]  9522.780717: block_bio_remap: 8,0 R 20966937 + 8 <- (8,3) 2112
        httpdmon-7677  [000]  9522.780717:   8,0    Q   R 20966937 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780718: block_bio_queue: 8,0 R 20966937 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780721:   8,0    G   R 20966937 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780722: block_getrq: 8,0 R 20966937 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780723:   8,0    I   R 20966937 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780724: block_rq_insert: 8,0 R 0 () 20966937 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780725:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9522.780726:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9522.780728:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9522.780729:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [000]  9522.780730:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9522.780731:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9522.780732:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9522.780733:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9522.780734:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9522.780735:   8,0    D   R 20966937 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780736: block_rq_issue: 8,0 R 0 () 20966937 + 8 [httpdmon]
        httpdmon-7677  [000]  9522.780778:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9522.780897:   8,0    C   R 20966937 + 8 [0]
             cat-14816 [000]  9522.780898: block_rq_complete: 8,0 R () 20966937 + 8 [0]
             cat-14816 [000]  9522.780904:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9522.780905:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9522.780907:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9522.780909:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9522.780910:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9522.780911: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9522.780911: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9522.780917:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.780998: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9522.780998:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9522.781003:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9522.781004: workqueue_execute_end: work struct ffff880108db8a48
          <idle>-0     [000]  9522.788875:   8,0    m   N cfq idle timer fired
          <idle>-0     [000]  9522.788879:   8,0    m   N cfq7677S idle_slice_timer: active queue
          <idle>-0     [000]  9522.788880:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
          <idle>-0     [000]  9522.788881:   8,0    m   N cfq7677S slice expired t=0
          <idle>-0     [000]  9522.788882:   8,0    m   N cfq7677S del timer
          <idle>-0     [000]  9522.788883:   8,0    m   N cfq7677S update idle time stats
          <idle>-0     [000]  9522.788885:   8,0    m   N cfq7677S sl_used=10 disp=4 charge=10 iops=0 sect=32
          <idle>-0     [000]  9522.788887:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
          <idle>-0     [000]  9522.788888:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
          <idle>-0     [000]  9522.788889:   8,0    m   N cfq7677S slice_expired resort_rr_list
          <idle>-0     [000]  9522.788890:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
          <idle>-0     [000]  9522.788891:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL
       flush-8:0-6082  [000]  9523.027490:   8,0    A   W 29058521 + 8 <- (8,3) 8093696
       flush-8:0-6082  [000]  9523.027498: block_bio_remap: 8,0 W 29058521 + 8 <- (8,3) 8093696
       flush-8:0-6082  [000]  9523.027499:   8,0    Q   W 29058521 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027500: block_bio_queue: 8,0 W 29058521 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027509:   8,0    G   W 29058521 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027510: block_getrq: 8,0 W 29058521 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027512:   8,0    P   N [flush-8:0]
       flush-8:0-6082  [000]  9523.027513: block_plug: [flush-8:0]
       flush-8:0-6082  [000]  9523.027516:   8,0    I   W 29058521 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027517: block_rq_insert: 8,0 W 0 () 29058521 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027521:   8,0    m   N cfq5979A insert_request
       flush-8:0-6082  [000]  9523.027523:   8,0    m   N cfq5979A cfq_add_rq_rb: sync:0 
       flush-8:0-6082  [000]  9523.027525:   8,0    m   N cfq5979A add_to_rr
       flush-8:0-6082  [000]  9523.027528:   8,0    m   N cfq5979A insert_request: rb_empty_root:0 queued[0]:1 [1]:0
       flush-8:0-6082  [000]  9523.027529:   8,0    U   N [flush-8:0] 1
       flush-8:0-6082  [000]  9523.027530: block_unplug: [flush-8:0] 1
       flush-8:0-6082  [000]  9523.027532:   8,0    m   N cfq select_queue: !cfqq
       flush-8:0-6082  [000]  9523.027533:   8,0    m   N cfq select_queue: cfq_choose_cfqg
       flush-8:0-6082  [000]  9523.027535:   8,0    m   N cfq workload slice:40
       flush-8:0-6082  [000]  9523.027536:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
       flush-8:0-6082  [000]  9523.027537:   8,0    m   N cfq5979A set_active wl_prio:0 wl_type:0
       flush-8:0-6082  [000]  9523.027538:   8,0    m   N cfq5979A del timer
       flush-8:0-6082  [000]  9523.027539:   8,0    m   N cfq5979A update idle time stats
       flush-8:0-6082  [000]  9523.027540:   8,0    m   N cfq5979A select_queue: set to active queue
       flush-8:0-6082  [000]  9523.027542:   8,0    m   N cfq5979A Not idling. st->count:1
       flush-8:0-6082  [000]  9523.027544:   8,0    m   N cfq5979A fifo=          (null)
       flush-8:0-6082  [000]  9523.027546:   8,0    m   N cfq5979A dispatch_insert
       flush-8:0-6082  [000]  9523.027548:   8,0    m   N cfq5979A remove request
       flush-8:0-6082  [000]  9523.027549:   8,0    m   N cfq5979A dispatched a request
       flush-8:0-6082  [000]  9523.027550:   8,0    m   N cfq5979A activate rq, drv=1
       flush-8:0-6082  [000]  9523.027551:   8,0    D   W 29058521 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027552: block_rq_issue: 8,0 W 0 () 29058521 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027610:   8,0    m   N cfq select_queue: !rq_queued
       flush-8:0-6082  [000]  9523.027626:   8,0    A   R 28829161 + 8 <- (8,3) 7864336
       flush-8:0-6082  [000]  9523.027627: block_bio_remap: 8,0 R 28829161 + 8 <- (8,3) 7864336
       flush-8:0-6082  [000]  9523.027627:   8,0    Q   R 28829161 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027628: block_bio_queue: 8,0 R 28829161 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027631:   8,0    G   R 28829161 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027632: block_getrq: 8,0 R 28829161 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027634:   8,0    I   R 28829161 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027634: block_rq_insert: 8,0 R 0 () 28829161 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.027635:   8,0    m   N cfq6082S insert_request
       flush-8:0-6082  [000]  9523.027636:   8,0    m   N cfq6082S cfq_add_rq_rb: sync:1 
       flush-8:0-6082  [000]  9523.027637:   8,0    m   N cfq6082S add_to_rr
       flush-8:0-6082  [000]  9523.027639:   8,0    m   N cfq6082S preempt
       flush-8:0-6082  [000]  9523.027640:   8,0    m   N cfq5979A slice expired t=1
       flush-8:0-6082  [000]  9523.027641:   8,0    m   N cfq5979A resid=40
       flush-8:0-6082  [000]  9523.027644:   8,0    m   N cfq5979A sl_used=1 disp=1 charge=1 iops=0 sect=8
       flush-8:0-6082  [000]  9523.027645:   8,0    m   N cfq5979A slice_expired del cfqq from rr - on_rr:1 rb empty:1
       flush-8:0-6082  [000]  9523.027646:   8,0    m   N cfq5979A del_from_rr queued[0]:0 queued[1]:0
       flush-8:0-6082  [000]  9523.027648:   8,0    m   N cfq5979A slice_expired resort_rr_list
       flush-8:0-6082  [000]  9523.027649:   8,0    m   N cfq5979A slice_expired setting active_queue to NULL
       flush-8:0-6082  [000]  9523.027650:   8,0    m   N cfq5979A slice_expired setting active_cic to NULL
       flush-8:0-6082  [000]  9523.027651:   8,0    m   N cfq select_queue: !cfqq
       flush-8:0-6082  [000]  9523.027652:   8,0    m   N cfq select_queue: cfq_choose_cfqg
       flush-8:0-6082  [000]  9523.027653:   8,0    m   N cfq workload slice:100
       flush-8:0-6082  [000]  9523.027654:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
       flush-8:0-6082  [000]  9523.027655:   8,0    m   N cfq6082S set_active wl_prio:0 wl_type:1
       flush-8:0-6082  [000]  9523.027656:   8,0    m   N cfq6082S del timer
       flush-8:0-6082  [000]  9523.027657:   8,0    m   N cfq6082S update idle time stats
       flush-8:0-6082  [000]  9523.027658:   8,0    m   N cfq6082S select_queue: set to active queue
       flush-8:0-6082  [000]  9523.027659:   8,0    m   N cfq6082S Idling on sync. st->count:1
       flush-8:0-6082  [000]  9523.027660:   8,0    m   N cfq6082S may_dispatch false:1
       flush-8:0-6082  [000]  9523.027662:   8,0    m   N cfq6082S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
       flush-8:0-6082  [000]  9523.027663:   8,0    m   N cfq6082S select_queue: active requests/not expired - keep_queue
       flush-8:0-6082  [000]  9523.027664:   8,0    m   N cfq6082S Idling on sync. st->count:1
       flush-8:0-6082  [000]  9523.027665:   8,0    m   N cfq6082S may_dispatch false:1
             cat-14816 [000]  9523.027769:   8,0    C   W 29058521 + 8 [0]
             cat-14816 [000]  9523.027770: block_rq_complete: 8,0 W () 29058521 + 8 [0]
             cat-14816 [000]  9523.027777:   8,0    m   N cfq5979A complete rqnoidle 0
             cat-14816 [000]  9523.027779:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:1 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9523.027781: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9523.027782: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9523.027792:   8,0    m   N cfq6082S select_queue: active requests/not expired - keep_queue
             cat-14816 [000]  9523.027794:   8,0    m   N cfq6082S Idling on sync. st->count:1
             cat-14816 [000]  9523.027795:   8,0    m   N cfq6082S fifo=          (null)
             cat-14816 [000]  9523.027796:   8,0    m   N cfq6082S dispatch_insert
             cat-14816 [000]  9523.027797:   8,0    m   N cfq6082S remove request
             cat-14816 [000]  9523.027799:   8,0    m   N cfq6082S dispatched a request
             cat-14816 [000]  9523.027800:   8,0    m   N cfq6082S activate rq, drv=1
             cat-14816 [000]  9523.027801:   8,0    D   R 28829161 + 8 [cat]
             cat-14816 [000]  9523.027801: block_rq_issue: 8,0 R 0 () 28829161 + 8 [cat]
             cat-14816 [000]  9523.027843:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.028212: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9523.028212:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9523.028217:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.028219: workqueue_execute_end: work struct ffff880108db8a48
          <idle>-0     [000]  9523.035283:   8,0    C   R 28829161 + 8 [0]
          <idle>-0     [000]  9523.035286: block_rq_complete: 8,0 R () 28829161 + 8 [0]
          <idle>-0     [000]  9523.035293:   8,0    m   N cfq6082S complete rqnoidle 0
          <idle>-0     [000]  9523.035294:   8,0    m   N cfq6082S set_slice=100
          <idle>-0     [000]  9523.035296:   8,0    m   N cfq6082S arm slice timer
          <idle>-0     [000]  9523.035297:   8,0    m   N cfq6082S Idling on sync. st->count:1
          <idle>-0     [000]  9523.035299:   8,0    m   N cfq6082S arm_idle: 8 group_idle: 0
          <idle>-0     [000]  9523.035300:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
          <idle>-0     [000]  9523.035301: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
          <idle>-0     [000]  9523.035302: workqueue_activate_work: work struct ffff880108db8a48
          <idle>-0     [000]  9523.035307:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.035311: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9523.035312:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9523.035313:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.035314: workqueue_execute_end: work struct ffff880108db8a48
       flush-8:0-6082  [000]  9523.035337:   8,0    A   W 29139961 + 8 <- (8,3) 8175136
       flush-8:0-6082  [000]  9523.035338: block_bio_remap: 8,0 W 29139961 + 8 <- (8,3) 8175136
       flush-8:0-6082  [000]  9523.035339:   8,0    Q   W 29139961 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.035339: block_bio_queue: 8,0 W 29139961 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.035342:   8,0    G   W 29139961 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.035343: block_getrq: 8,0 W 29139961 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.035344:   8,0    P   N [flush-8:0]
       flush-8:0-6082  [000]  9523.035345: block_plug: [flush-8:0]
       flush-8:0-6082  [000]  9523.035346:   8,0    I   W 29139961 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.035347: block_rq_insert: 8,0 W 0 () 29139961 + 8 [flush-8:0]
       flush-8:0-6082  [000]  9523.035348:   8,0    m   N cfq5979A insert_request
       flush-8:0-6082  [000]  9523.035349:   8,0    m   N cfq5979A cfq_add_rq_rb: sync:0 
       flush-8:0-6082  [000]  9523.035350:   8,0    m   N cfq5979A add_to_rr
       flush-8:0-6082  [000]  9523.035352:   8,0    m   N cfq6082S Idling on sync. st->count:1
       flush-8:0-6082  [000]  9523.035353:   8,0    m   N cfq5979A insert_request: rb_empty_root:0 queued[0]:1 [1]:0
       flush-8:0-6082  [000]  9523.035354:   8,0    U   N [flush-8:0] 1
       flush-8:0-6082  [000]  9523.035355: block_unplug: [flush-8:0] 1
       flush-8:0-6082  [000]  9523.035356:   8,0    m   N cfq6082S select_queue: timer_pending - keep_queue
          <idle>-0     [000]  9523.042437:   8,0    m   N cfq idle timer fired
          <idle>-0     [000]  9523.042441:   8,0    m   N cfq6082S idle_slice_timer: active queue
          <idle>-0     [000]  9523.042442:   8,0    m   N cfq6082S idle_slice_timer: clear_cfqq_deep
          <idle>-0     [000]  9523.042443:   8,0    m   N cfq6082S slice expired t=0
          <idle>-0     [000]  9523.042444:   8,0    m   N cfq6082S del timer
          <idle>-0     [000]  9523.042445:   8,0    m   N cfq6082S update idle time stats
          <idle>-0     [000]  9523.042447:   8,0    m   N cfq6082S sl_used=8 disp=1 charge=8 iops=0 sect=8
          <idle>-0     [000]  9523.042449:   8,0    m   N cfq6082S slice_expired del cfqq from rr - on_rr:1 rb empty:1
          <idle>-0     [000]  9523.042450:   8,0    m   N cfq6082S del_from_rr queued[0]:0 queued[1]:0
          <idle>-0     [000]  9523.042451:   8,0    m   N cfq6082S slice_expired resort_rr_list
          <idle>-0     [000]  9523.042452:   8,0    m   N cfq6082S slice_expired setting active_queue to NULL
          <idle>-0     [000]  9523.042453:   8,0    m   N cfq6082S slice_expired setting active_cic to NULL
          <idle>-0     [000]  9523.042455:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:1 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
          <idle>-0     [000]  9523.042456: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
          <idle>-0     [000]  9523.042456: workqueue_activate_work: work struct ffff880108db8a48
     kworker/0:1-12940 [000]  9523.042462: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9523.042462:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9523.042464:   8,0    m   N cfq select_queue: !cfqq
     kworker/0:1-12940 [000]  9523.042464:   8,0    m   N cfq select_queue: cfq_choose_cfqg
     kworker/0:1-12940 [000]  9523.042466:   8,0    m   N cfq workload slice:40
     kworker/0:1-12940 [000]  9523.042466:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
     kworker/0:1-12940 [000]  9523.042468:   8,0    m   N cfq5979A set_active wl_prio:0 wl_type:0
     kworker/0:1-12940 [000]  9523.042468:   8,0    m   N cfq5979A del timer
     kworker/0:1-12940 [000]  9523.042469:   8,0    m   N cfq5979A update idle time stats
     kworker/0:1-12940 [000]  9523.042470:   8,0    m   N cfq5979A select_queue: set to active queue
     kworker/0:1-12940 [000]  9523.042471:   8,0    m   N cfq5979A Not idling. st->count:1
     kworker/0:1-12940 [000]  9523.042473:   8,0    m   N cfq5979A fifo=          (null)
     kworker/0:1-12940 [000]  9523.042474:   8,0    m   N cfq5979A dispatch_insert
     kworker/0:1-12940 [000]  9523.042475:   8,0    m   N cfq5979A remove request
     kworker/0:1-12940 [000]  9523.042476:   8,0    m   N cfq5979A dispatched a request
     kworker/0:1-12940 [000]  9523.042477:   8,0    m   N cfq5979A activate rq, drv=1
     kworker/0:1-12940 [000]  9523.042478:   8,0    D   W 29139961 + 8 [kworker/0:1]
     kworker/0:1-12940 [000]  9523.042479: block_rq_issue: 8,0 W 0 () 29139961 + 8 [kworker/0:1]
     kworker/0:1-12940 [000]  9523.042523:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.042524: workqueue_execute_end: work struct ffff880108db8a48
             cat-14816 [000]  9523.042664:   8,0    C   W 29139961 + 8 [0]
             cat-14816 [000]  9523.042665: block_rq_complete: 8,0 W () 29139961 + 8 [0]
             cat-14816 [000]  9523.042670:   8,0    m   N cfq5979A complete rqnoidle 0
             cat-14816 [000]  9523.042671:   8,0    m   N cfq5979A set_slice=40
             cat-14816 [000]  9523.042673:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9523.042674: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9523.042674: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9523.042681:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.042869: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9523.042870:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9523.042871:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.042872: workqueue_execute_end: work struct ffff880108db8a48
        httpdmon-7677  [000]  9523.198323:   8,0    A   R 2151 + 8 <- (8,1) 2088
        httpdmon-7677  [000]  9523.198330: block_bio_remap: 8,0 R 2151 + 8 <- (8,1) 2088
        httpdmon-7677  [000]  9523.198332:   8,0    Q   R 2151 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198333: block_bio_queue: 8,0 R 2151 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198341:   8,0    G   R 2151 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198342: block_getrq: 8,0 R 2151 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198347:   8,0    I   R 2151 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198348: block_rq_insert: 8,0 R 0 () 2151 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198353:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9523.198354:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9523.198356:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [000]  9523.198359:   8,0    m   N cfq7677S preempt
        httpdmon-7677  [000]  9523.198360:   8,0    m   N cfq5979A slice expired t=1
        httpdmon-7677  [000]  9523.198361:   8,0    m   N cfq5979A resid=-116
        httpdmon-7677  [000]  9523.198364:   8,0    m   N cfq5979A sl_used=40 disp=1 charge=40 iops=0 sect=8
        httpdmon-7677  [000]  9523.198365:   8,0    m   N cfq5979A slice_expired del cfqq from rr - on_rr:1 rb empty:1
        httpdmon-7677  [000]  9523.198367:   8,0    m   N cfq5979A del_from_rr queued[0]:0 queued[1]:0
        httpdmon-7677  [000]  9523.198368:   8,0    m   N cfq5979A slice_expired resort_rr_list
        httpdmon-7677  [000]  9523.198369:   8,0    m   N cfq5979A slice_expired setting active_queue to NULL
        httpdmon-7677  [000]  9523.198370:   8,0    m   N cfq5979A slice_expired setting active_cic to NULL
        httpdmon-7677  [000]  9523.198373:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [000]  9523.198375:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [000]  9523.198376:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [000]  9523.198377:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [000]  9523.198379:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:1
        httpdmon-7677  [000]  9523.198380:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [000]  9523.198381:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [000]  9523.198382:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [000]  9523.198383:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9523.198385:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [000]  9523.198387:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9523.198388:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9523.198390:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9523.198391:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9523.198392:   8,0    D   R 2151 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198393: block_rq_issue: 8,0 R 0 () 2151 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198452:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-7677  [000]  9523.198454:   8,0    m   N cfq7677S insert_request: rb_empty_root:1 queued[0]:0 [1]:0
        httpdmon-7677  [000]  9523.198456:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9523.198559:   8,0    C   R 2151 + 8 [0]
             cat-14816 [000]  9523.198560: block_rq_complete: 8,0 R () 2151 + 8 [0]
             cat-14816 [000]  9523.198570:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9523.198571:   8,0    m   N cfq7677S set_slice=100
             cat-14816 [000]  9523.198573:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9523.198574:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9523.198577:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9523.198578:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9523.198581: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9523.198582: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9523.198591:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.198805: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9523.198806:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9523.198811:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.198813: workqueue_execute_end: work struct ffff880108db8a48
        httpdmon-7677  [000]  9523.198855:   8,0    A   R 2159 + 8 <- (8,1) 2096
        httpdmon-7677  [000]  9523.198859: block_bio_remap: 8,0 R 2159 + 8 <- (8,1) 2096
        httpdmon-7677  [000]  9523.198859:   8,0    Q   R 2159 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198860: block_bio_queue: 8,0 R 2159 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198863:   8,0    G   R 2159 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198864: block_getrq: 8,0 R 2159 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198865:   8,0    I   R 2159 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198866: block_rq_insert: 8,0 R 0 () 2159 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198867:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9523.198868:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9523.198870:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9523.198871:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [000]  9523.198872:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9523.198873:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9523.198874:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9523.198875:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9523.198876:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9523.198877:   8,0    D   R 2159 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198878: block_rq_issue: 8,0 R 0 () 2159 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.198919:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9523.199020:   8,0    C   R 2159 + 8 [0]
             cat-14816 [000]  9523.199021: block_rq_complete: 8,0 R () 2159 + 8 [0]
             cat-14816 [000]  9523.199027:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9523.199028:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9523.199029:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9523.199031:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9523.199032:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9523.199034: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9523.199034: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9523.199040:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.199236: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9523.199237:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9523.199239:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.199240: workqueue_execute_end: work struct ffff880108db8a48
        httpdmon-7677  [000]  9523.199300:   8,0    A   R 2167 + 8 <- (8,1) 2104
        httpdmon-7677  [000]  9523.199304: block_bio_remap: 8,0 R 2167 + 8 <- (8,1) 2104
        httpdmon-7677  [000]  9523.199305:   8,0    Q   R 2167 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199305: block_bio_queue: 8,0 R 2167 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199308:   8,0    G   R 2167 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199309: block_getrq: 8,0 R 2167 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199310:   8,0    I   R 2167 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199311: block_rq_insert: 8,0 R 0 () 2167 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199312:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9523.199313:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9523.199315:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9523.199316:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [000]  9523.199317:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9523.199318:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9523.199319:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9523.199320:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9523.199321:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9523.199322:   8,0    D   R 2167 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199323: block_rq_issue: 8,0 R 0 () 2167 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199365:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9523.199473:   8,0    C   R 2167 + 8 [0]
             cat-14816 [000]  9523.199474: block_rq_complete: 8,0 R () 2167 + 8 [0]
             cat-14816 [000]  9523.199480:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9523.199481:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9523.199482:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9523.199484:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9523.199486:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9523.199487: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9523.199487: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9523.199493:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.199561: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9523.199562:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9523.199566:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.199567: workqueue_execute_end: work struct ffff880108db8a48
        httpdmon-7677  [000]  9523.199605:   8,0    A   R 2175 + 8 <- (8,1) 2112
        httpdmon-7677  [000]  9523.199608: block_bio_remap: 8,0 R 2175 + 8 <- (8,1) 2112
        httpdmon-7677  [000]  9523.199609:   8,0    Q   R 2175 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199609: block_bio_queue: 8,0 R 2175 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199612:   8,0    G   R 2175 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199613: block_getrq: 8,0 R 2175 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199614:   8,0    I   R 2175 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199615: block_rq_insert: 8,0 R 0 () 2175 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199615:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [000]  9523.199617:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [000]  9523.199618:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [000]  9523.199620:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [000]  9523.199621:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [000]  9523.199622:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [000]  9523.199623:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [000]  9523.199624:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [000]  9523.199625:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [000]  9523.199626:   8,0    D   R 2175 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199626: block_rq_issue: 8,0 R 0 () 2175 + 8 [httpdmon]
        httpdmon-7677  [000]  9523.199668:   8,0    m   N cfq select_queue: !rq_queued
             cat-14816 [000]  9523.199763:   8,0    C   R 2175 + 8 [0]
             cat-14816 [000]  9523.199764: block_rq_complete: 8,0 R () 2175 + 8 [0]
             cat-14816 [000]  9523.199770:   8,0    m   N cfq7677S complete rqnoidle 0
             cat-14816 [000]  9523.199772:   8,0    m   N cfq7677S arm slice timer
             cat-14816 [000]  9523.199773:   8,0    m   N cfq7677S Idling on sync. st->count:1
             cat-14816 [000]  9523.199774:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
             cat-14816 [000]  9523.199776:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
             cat-14816 [000]  9523.199777: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
             cat-14816 [000]  9523.199777: workqueue_activate_work: work struct ffff880108db8a48
             cat-14816 [000]  9523.199783:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.199857: workqueue_execute_start: work struct ffff880108db8a48: function cfq_kick_queue
     kworker/0:1-12940 [000]  9523.199858:   8,0    m   N cfq kick queue
     kworker/0:1-12940 [000]  9523.199862:   8,0    m   N cfq select_queue: !rq_queued
     kworker/0:1-12940 [000]  9523.199864: workqueue_execute_end: work struct ffff880108db8a48
          <idle>-0     [000]  9523.207150:   8,0    m   N cfq idle timer fired
          <idle>-0     [000]  9523.207154:   8,0    m   N cfq7677S idle_slice_timer: active queue
          <idle>-0     [000]  9523.207156:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
          <idle>-0     [000]  9523.207157:   8,0    m   N cfq7677S slice expired t=0
          <idle>-0     [000]  9523.207158:   8,0    m   N cfq7677S del timer
          <idle>-0     [000]  9523.207159:   8,0    m   N cfq7677S update idle time stats
          <idle>-0     [000]  9523.207161:   8,0    m   N cfq7677S sl_used=9 disp=4 charge=9 iops=0 sect=32
          <idle>-0     [000]  9523.207162:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
          <idle>-0     [000]  9523.207164:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
          <idle>-0     [000]  9523.207165:   8,0    m   N cfq7677S slice_expired resort_rr_list
          <idle>-0     [000]  9523.207166:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
          <idle>-0     [000]  9523.207166:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL
            bash-8410  [001]  9523.299898: workqueue_queue_work: work struct=ffff8801115ce400 function=cache_reap workqueue=ffff88010d03a200 req_cpu=1 cpu=1
            bash-8410  [001]  9523.299900: workqueue_activate_work: work struct ffff8801115ce400
            bash-8410  [001]  9523.299907: workqueue_queue_work: work struct=ffff8801115ce2e0 function=vmstat_update workqueue=ffff88010d03a200 req_cpu=1 cpu=1
            bash-8410  [001]  9523.299907: workqueue_activate_work: work struct ffff8801115ce2e0
           testd-7261  [000]  9523.302987: workqueue_queue_work: work struct=ffff8801092d0428 function=edac_pci_workq_function workqueue=ffff880108fc2000 req_cpu=0 cpu=32
           testd-7261  [000]  9523.302990: workqueue_activate_work: work struct ffff8801092d0428
           testd-7261  [000]  9523.302997: workqueue_queue_work: work struct=ffff8801113ce2e0 function=vmstat_update workqueue=ffff88010d03a200 req_cpu=0 cpu=0
           testd-7261  [000]  9523.302997: workqueue_activate_work: work struct ffff8801113ce2e0
           testd-7261  [000]  9523.304983: workqueue_queue_work: work struct=ffff8801113ce400 function=cache_reap workqueue=ffff88010d03a200 req_cpu=0 cpu=0
           testd-7261  [000]  9523.304984: workqueue_activate_work: work struct ffff8801113ce400
     kworker/1:1-404   [001]  9523.312937: workqueue_execute_start: work struct ffff8801115ce400: function cache_reap
     kworker/1:1-404   [001]  9523.313058: workqueue_execute_end: work struct ffff8801115ce400
     kworker/1:1-404   [001]  9523.313061: workqueue_execute_start: work struct ffff8801115ce2e0: function vmstat_update
     kworker/1:1-404   [001]  9523.313064: workqueue_execute_end: work struct ffff8801115ce2e0
     sync_supers-175   [001]  9523.313245:   8,0    A  WS 33543720 + 8 <- (8,4) 0
     sync_supers-175   [001]  9523.313255: block_bio_remap: 8,0 WS 33543720 + 8 <- (8,4) 0
     sync_supers-175   [001]  9523.313256:   8,0    Q  WS 33543720 + 8 [sync_supers]
     sync_supers-175   [001]  9523.313257: block_bio_queue: 8,0 WS 33543720 + 8 [sync_supers]
     sync_supers-175   [001]  9523.313267:   8,0    G  WS 33543720 + 8 [sync_supers]
     sync_supers-175   [001]  9523.313267: block_getrq: 8,0 WS 33543720 + 8 [sync_supers]
     sync_supers-175   [001]  9523.313272:   8,0    I  WS 33543720 + 8 [sync_supers]
     sync_supers-175   [001]  9523.313273: block_rq_insert: 8,0 WS 0 () 33543720 + 8 [sync_supers]
     sync_supers-175   [001]  9523.313278:   8,0    m   N cfq175S insert_request
     sync_supers-175   [001]  9523.313279:   8,0    m   N cfq175S cfq_add_rq_rb: sync:1 
     sync_supers-175   [001]  9523.313281:   8,0    m   N cfq175S add_to_rr
     sync_supers-175   [001]  9523.313284:   8,0    m   N cfq175S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
     sync_supers-175   [001]  9523.313286:   8,0    m   N cfq select_queue: !cfqq
     sync_supers-175   [001]  9523.313287:   8,0    m   N cfq select_queue: cfq_choose_cfqg
     sync_supers-175   [001]  9523.313290:   8,0    m   N cfq workload slice:100
     sync_supers-175   [001]  9523.313291:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
     sync_supers-175   [001]  9523.313292:   8,0    m   N cfq175S set_active wl_prio:0 wl_type:1
     sync_supers-175   [001]  9523.313294:   8,0    m   N cfq175S del timer
     sync_supers-175   [001]  9523.313295:   8,0    m   N cfq175S update idle time stats
     sync_supers-175   [001]  9523.313296:   8,0    m   N cfq175S select_queue: set to active queue
     sync_supers-175   [001]  9523.313297:   8,0    m   N cfq175S Idling on sync. st->count:1
     sync_supers-175   [001]  9523.313299:   8,0    m   N cfq175S fifo=          (null)
     sync_supers-175   [001]  9523.313301:   8,0    m   N cfq175S dispatch_insert
     sync_supers-175   [001]  9523.313302:   8,0    m   N cfq175S remove request
     sync_supers-175   [001]  9523.313304:   8,0    m   N cfq175S dispatched a request
     sync_supers-175   [001]  9523.313305:   8,0    m   N cfq175S activate rq, drv=1
     sync_supers-175   [001]  9523.313306:   8,0    D  WS 33543720 + 8 [sync_supers]
     sync_supers-175   [001]  9523.313307: block_rq_issue: 8,0 WS 0 () 33543720 + 8 [sync_supers]
     sync_supers-175   [001]  9523.313428:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9523.314623:   8,0    C  WS 33543720 + 8 [0]
           testd-7261  [000]  9523.314625: block_rq_complete: 8,0 WS () 33543720 + 8 [0]
           testd-7261  [000]  9523.314643:   8,0    m   N cfq175S complete rqnoidle 1
           testd-7261  [000]  9523.314645:   8,0    m   N cfq175S set_slice=100
           testd-7261  [000]  9523.314647:   8,0    m   N cfq175S arm slice timer
           testd-7261  [000]  9523.314648:   8,0    m   N cfq175S Idling on sync. st->count:1
           testd-7261  [000]  9523.314651:   8,0    m   N cfq175S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9523.314653:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9523.314654: workqueue_queue_work: work struct=ffff880108db8a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
           testd-7261  [000]  9523.314655: workqueue_activate_work: work struct ffff880108db8a48
           testd-7261  [000]  9523.314665:   8,0    m   N cfq select_queue: !rq_queued
     sync_supers-175   [001]  9523.314127: block_bio_remap: 8,16 WS 58717575 + 8 <- (8,20) 0
     sync_supers-175   [001]  9523.314128: block_bio_queue: 8,16 WS 58717575 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314133: block_getrq: 8,16 WS 58717575 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314135: block_rq_insert: 8,16 WS 0 () 58717575 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314138: block_rq_issue: 8,16 WS 0 () 58717575 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314407:   8,0    A  WS 20964825 + 8 <- (8,3) 0
     sync_supers-175   [001]  9523.314411: block_bio_remap: 8,0 WS 20964825 + 8 <- (8,3) 0
     sync_supers-175   [001]  9523.314412:   8,0    Q  WS 20964825 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314413: block_bio_queue: 8,0 WS 20964825 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314417:   8,0    G  WS 20964825 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314418: block_getrq: 8,0 WS 20964825 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314420:   8,0    I  WS 20964825 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314421: block_rq_insert: 8,0 WS 0 () 20964825 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314422:   8,0    m   N cfq175S insert_request
     sync_supers-175   [001]  9523.314423:   8,0    m   N cfq175S cfq_add_rq_rb: sync:1 
     sync_supers-175   [001]  9523.314425:   8,0    m   N cfq175S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
     sync_supers-175   [001]  9523.314427:   8,0    m   N cfq175S select_queue: active requests/not expired - keep_queue
     sync_supers-175   [001]  9523.314428:   8,0    m   N cfq175S Idling on sync. st->count:1
     sync_supers-175   [001]  9523.314429:   8,0    m   N cfq175S dispatch_insert
     sync_supers-175   [001]  9523.314430:   8,0    m   N cfq175S remove request
     sync_supers-175   [001]  9523.314431:   8,0    m   N cfq175S dispatched a request
     sync_supers-175   [001]  9523.314432:   8,0    m   N cfq175S activate rq, drv=1
     sync_supers-175   [001]  9523.314433:   8,0    D  WS 20964825 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314434: block_rq_issue: 8,0 WS 0 () 20964825 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314546:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9523.315449: block_rq_complete: 8,16 WS () 58717575 + 8 [0]
           testd-7261  [000]  9523.315459: workqueue_queue_work: work struct=ffff880108dc2a48 function=cfq_kick_queue workqueue=ffff88010cf5e800 req_cpu=0 cpu=0
           testd-7261  [000]  9523.315460: workqueue_activate_work: work struct ffff880108dc2a48
           testd-7261  [000]  9523.315725:   8,0    C  WS 20964825 + 8 [0]
           testd-7261  [000]  9523.315727: block_rq_complete: 8,0 WS () 20964825 + 8 [0]
           testd-7261  [000]  9523.315735:   8,0    m   N cfq175S complete rqnoidle 1
           testd-7261  [000]  9523.315736:   8,0    m   N cfq175S arm slice timer
           testd-7261  [000]  9523.315738:   8,0    m   N cfq175S Idling on sync. st->count:1
           testd-7261  [000]  9523.315739:   8,0    m   N cfq175S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9523.315741:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9523.315746:   8,0    m   N cfq select_queue: !rq_queued
     sync_supers-175   [001]  9523.314898: block_bio_remap: 8,16 WS 63 + 8 <- (8,17) 0
     sync_supers-175   [001]  9523.314899: block_bio_queue: 8,16 WS 63 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314903: block_getrq: 8,16 WS 63 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314905: block_rq_insert: 8,16 WS 0 () 63 + 8 [sync_supers]
     sync_supers-175   [001]  9523.314907: block_rq_issue: 8,16 WS 0 () 63 + 8 [sync_supers]
           testd-7261  [000]  9523.316184: block_rq_complete: 8,16 WS () 63 + 8 [0]
           testd-7261  [000]  9523.322952:   8,0    m   N cfq idle timer fired
           testd-7261  [000]  9523.322961:   8,0    m   N cfq175S idle_slice_timer: active queue
           testd-7261  [000]  9523.322963:   8,0    m   N cfq175S idle_slice_timer: clear_cfqq_deep
           testd-7261  [000]  9523.322964:   8,0    m   N cfq175S slice expired t=0
           testd-7261  [000]  9523.322966:   8,0    m   N cfq175S del timer
           testd-7261  [000]  9523.322967:   8,0    m   N cfq175S update idle time stats
           testd-7261  [000]  9523.322970:   8,0    m   N cfq175S sl_used=9 disp=2 charge=9 iops=0 sect=16
           testd-7261  [000]  9523.322971:   8,0    m   N cfq175S slice_expired del cfqq from rr - on_rr:1 rb empty:1
           testd-7261  [000]  9523.322972:   8,0    m   N cfq175S del_from_rr queued[0]:0 queued[1]:0
           testd-7261  [000]  9523.322973:   8,0    m   N cfq175S slice_expired resort_rr_list
           testd-7261  [000]  9523.322974:   8,0    m   N cfq175S slice_expired setting active_queue to NULL
           testd-7261  [000]  9523.322976:   8,0    m   N cfq175S slice_expired setting active_cic to NULL
     kworker/u:1-14    [001]  9523.358540: workqueue_execute_start: work struct ffff8801092d0428: function edac_pci_workq_function
     kworker/u:1-14    [001]  9523.358548: workqueue_execute_end: work struct ffff8801092d0428
            bash-8410  [001]  9523.747121: workqueue_queue_work: work struct=ffffffff817c1ac0 function=sync_cmos_clock workqueue=ffff88010d03a200 req_cpu=1 cpu=1
            bash-8410  [001]  9523.747123: workqueue_activate_work: work struct ffffffff817c1ac0
     kworker/1:1-404   [001]  9523.747175: workqueue_execute_start: work struct ffffffff817c1ac0: function sync_cmos_clock
     kworker/1:1-404   [001]  9523.747179: workqueue_execute_end: work struct ffffffff817c1ac0
        httpdmon-7677  [001]  9523.800721: block_bio_remap: 8,16 R 58719719 + 8 <- (8,20) 2144
        httpdmon-7677  [001]  9523.800724: block_bio_queue: 8,16 R 58719719 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.800734: block_getrq: 8,16 R 58719719 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.800739: block_rq_insert: 8,16 R 0 () 58719719 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.800749: block_rq_issue: 8,16 R 0 () 58719719 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801008: block_bio_remap: 8,16 R 58719727 + 8 <- (8,20) 2152
        httpdmon-7677  [001]  9523.801008: block_bio_queue: 8,16 R 58719727 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801026: block_getrq: 8,16 R 58719727 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801029: block_rq_insert: 8,16 R 0 () 58719727 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801032: block_rq_issue: 8,16 R 0 () 58719727 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801222: block_bio_remap: 8,16 R 58719735 + 8 <- (8,20) 2160
        httpdmon-7677  [001]  9523.801222: block_bio_queue: 8,16 R 58719735 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801226: block_getrq: 8,16 R 58719735 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801228: block_rq_insert: 8,16 R 0 () 58719735 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801230: block_rq_issue: 8,16 R 0 () 58719735 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801430: block_bio_remap: 8,16 R 58719743 + 8 <- (8,20) 2168
        httpdmon-7677  [001]  9523.801430: block_bio_queue: 8,16 R 58719743 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801434: block_getrq: 8,16 R 58719743 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801436: block_rq_insert: 8,16 R 0 () 58719743 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.801438: block_rq_issue: 8,16 R 0 () 58719743 + 8 [httpdmon]
           testd-7261  [000]  9523.802043: block_rq_complete: 8,16 R () 58719719 + 8 [0]
           testd-7261  [000]  9523.802278: block_rq_complete: 8,16 R () 58719727 + 8 [0]
           testd-7261  [000]  9523.802493: block_rq_complete: 8,16 R () 58719735 + 8 [0]
           testd-7261  [000]  9523.802683: block_rq_complete: 8,16 R () 58719743 + 8 [0]
        httpdmon-7677  [001]  9523.987414:   8,0    A   R 29058521 + 8 <- (8,3) 8093696
        httpdmon-7677  [001]  9523.987422: block_bio_remap: 8,0 R 29058521 + 8 <- (8,3) 8093696
        httpdmon-7677  [001]  9523.987423:   8,0    Q   R 29058521 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.987424: block_bio_queue: 8,0 R 29058521 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.987435:   8,0    G   R 29058521 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.987435: block_getrq: 8,0 R 29058521 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.987440:   8,0    I   R 29058521 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.987441: block_rq_insert: 8,0 R 0 () 29058521 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.987446:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9523.987448:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9523.987450:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [001]  9523.987453:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9523.987456:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [001]  9523.987457:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [001]  9523.987458:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [001]  9523.987459:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [001]  9523.987461:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:1
        httpdmon-7677  [001]  9523.987462:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [001]  9523.987463:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [001]  9523.987464:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [001]  9523.987466:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9523.987468:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [001]  9523.987469:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9523.987471:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9523.987472:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9523.987474:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9523.987475:   8,0    D   R 29058521 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.987475: block_rq_issue: 8,0 R 0 () 29058521 + 8 [httpdmon]
        httpdmon-7677  [001]  9523.987582:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9523.988750:   8,0    C   R 29058521 + 8 [0]
           testd-7261  [000]  9523.988753: block_rq_complete: 8,0 R () 29058521 + 8 [0]
           testd-7261  [000]  9523.988772:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9523.988774:   8,0    m   N cfq7677S set_slice=100
           testd-7261  [000]  9523.988776:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9523.988777:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9523.988780:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9523.988781:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9523.988803:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9523.995787:   8,0    m   N cfq idle timer fired
           testd-7261  [000]  9523.995797:   8,0    m   N cfq7677S idle_slice_timer: active queue
           testd-7261  [000]  9523.995798:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
           testd-7261  [000]  9523.995800:   8,0    m   N cfq7677S slice expired t=0
           testd-7261  [000]  9523.995801:   8,0    m   N cfq7677S del timer
           testd-7261  [000]  9523.995802:   8,0    m   N cfq7677S update idle time stats
           testd-7261  [000]  9523.995805:   8,0    m   N cfq7677S sl_used=8 disp=1 charge=8 iops=0 sect=8
           testd-7261  [000]  9523.995806:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
           testd-7261  [000]  9523.995807:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
           testd-7261  [000]  9523.995809:   8,0    m   N cfq7677S slice_expired resort_rr_list
           testd-7261  [000]  9523.995810:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
           testd-7261  [000]  9523.995811:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL
            bash-8410  [001]  9524.298208: workqueue_queue_work: work struct=ffff8801115ce2e0 function=vmstat_update workqueue=ffff88010d03a200 req_cpu=1 cpu=1
            bash-8410  [001]  9524.298211: workqueue_activate_work: work struct ffff8801115ce2e0
            bash-8410  [001]  9524.298220: workqueue_queue_work: work struct=ffff8801092d0428 function=edac_pci_workq_function workqueue=ffff880108fc2000 req_cpu=1 cpu=32
            bash-8410  [001]  9524.298221: workqueue_activate_work: work struct ffff8801092d0428
     kworker/1:1-404   [001]  9524.311655: workqueue_execute_start: work struct ffff8801115ce2e0: function vmstat_update
     kworker/1:1-404   [001]  9524.311662: workqueue_execute_end: work struct ffff8801115ce2e0
     kworker/u:1-14    [001]  9524.311669: workqueue_execute_start: work struct ffff8801092d0428: function edac_pci_workq_function
     kworker/u:1-14    [001]  9524.311673: workqueue_execute_end: work struct ffff8801092d0428
        httpdmon-8839  [001]  9524.562886: block_bio_remap: 8,16 R 213095 + 8 <- (8,17) 213032
        httpdmon-8839  [001]  9524.562889: block_bio_queue: 8,16 R 213095 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.562899: block_getrq: 8,16 R 213095 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.562902: block_plug: [httpdmon]
        httpdmon-8839  [001]  9524.562905: block_rq_insert: 8,16 R 0 () 213095 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.562910: block_unplug: [httpdmon] 1
        httpdmon-8839  [001]  9524.562916: block_rq_issue: 8,16 R 0 () 213095 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.563308:   8,0    A   R 12580983 + 8 <- (8,2) 2088
        httpdmon-7677  [001]  9524.563330: block_bio_remap: 8,0 R 12580983 + 8 <- (8,2) 2088
        httpdmon-7677  [001]  9524.563331:   8,0    Q   R 12580983 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.563344: block_bio_queue: 8,0 R 12580983 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.563349:   8,0    G   R 12580983 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.563350: block_getrq: 8,0 R 12580983 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.563352:   8,0    I   R 12580983 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.563353: block_rq_insert: 8,0 R 0 () 12580983 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.563358:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9524.563359:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9524.563360:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [001]  9524.563362:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9524.563364:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [001]  9524.563365:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [001]  9524.563366:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [001]  9524.563367:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [001]  9524.563368:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:1
        httpdmon-7677  [001]  9524.563369:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [001]  9524.563370:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [001]  9524.563371:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [001]  9524.563373:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9524.563374:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [001]  9524.563375:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9524.563377:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9524.563378:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9524.563379:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9524.563380:   8,0    D   R 12580983 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.563380: block_rq_issue: 8,0 R 0 () 12580983 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.563472:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9524.564220: block_rq_complete: 8,16 R () 213095 + 8 [0]
           testd-7261  [000]  9524.564626:   8,0    C   R 12580983 + 8 [0]
           testd-7261  [000]  9524.564629: block_rq_complete: 8,0 R () 12580983 + 8 [0]
           testd-7261  [000]  9524.564642:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9524.564643:   8,0    m   N cfq7677S set_slice=100
           testd-7261  [000]  9524.564645:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9524.564646:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9524.564648:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9524.564650:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9524.564654:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-7677  [001]  9524.564086:   8,0    A   R 12580991 + 8 <- (8,2) 2096
        httpdmon-7677  [001]  9524.564090: block_bio_remap: 8,0 R 12580991 + 8 <- (8,2) 2096
        httpdmon-7677  [001]  9524.564108:   8,0    Q   R 12580991 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564108: block_bio_queue: 8,0 R 12580991 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564113:   8,0    G   R 12580991 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564114: block_getrq: 8,0 R 12580991 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564116:   8,0    I   R 12580991 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564117: block_rq_insert: 8,0 R 0 () 12580991 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564118:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9524.564119:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9524.564121:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9524.564122:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [001]  9524.564123:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9524.564124:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9524.564125:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9524.564127:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9524.564128:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9524.564128:   8,0    D   R 12580991 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564129: block_rq_issue: 8,0 R 0 () 12580991 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564262:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9524.565410:   8,0    C   R 12580991 + 8 [0]
           testd-7261  [000]  9524.565412: block_rq_complete: 8,0 R () 12580991 + 8 [0]
           testd-7261  [000]  9524.565420:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9524.565422:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9524.565424:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9524.565426:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9524.565427:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9524.565431:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-7677  [001]  9524.564493:   8,0    A   R 12580999 + 8 <- (8,2) 2104
        httpdmon-7677  [001]  9524.564497: block_bio_remap: 8,0 R 12580999 + 8 <- (8,2) 2104
        httpdmon-7677  [001]  9524.564498:   8,0    Q   R 12580999 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564498: block_bio_queue: 8,0 R 12580999 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564502:   8,0    G   R 12580999 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564502: block_getrq: 8,0 R 12580999 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564504:   8,0    I   R 12580999 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564505: block_rq_insert: 8,0 R 0 () 12580999 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564506:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9524.564507:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9524.564509:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9524.564510:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [001]  9524.564511:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9524.564512:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9524.564513:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9524.564515:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9524.564516:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9524.564516:   8,0    D   R 12580999 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564517: block_rq_issue: 8,0 R 0 () 12580999 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564560:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9524.565750:   8,0    C   R 12580999 + 8 [0]
           testd-7261  [000]  9524.565751: block_rq_complete: 8,0 R () 12580999 + 8 [0]
           testd-7261  [000]  9524.565759:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9524.565761:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9524.565762:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9524.565763:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9524.565765:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9524.565769:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-7677  [001]  9524.564896:   8,0    A   R 12581007 + 8 <- (8,2) 2112
        httpdmon-7677  [001]  9524.564900: block_bio_remap: 8,0 R 12581007 + 8 <- (8,2) 2112
        httpdmon-7677  [001]  9524.564901:   8,0    Q   R 12581007 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564901: block_bio_queue: 8,0 R 12581007 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564905:   8,0    G   R 12581007 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564906: block_getrq: 8,0 R 12581007 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564907:   8,0    I   R 12581007 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564908: block_rq_insert: 8,0 R 0 () 12581007 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564909:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9524.564910:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9524.564912:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9524.564913:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [001]  9524.564914:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9524.564915:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9524.564916:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9524.564917:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9524.564918:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9524.564919:   8,0    D   R 12581007 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.564920: block_rq_issue: 8,0 R 0 () 12581007 + 8 [httpdmon]
        httpdmon-7677  [001]  9524.565010:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9524.566156:   8,0    C   R 12581007 + 8 [0]
           testd-7261  [000]  9524.566158: block_rq_complete: 8,0 R () 12581007 + 8 [0]
           testd-7261  [000]  9524.566166:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9524.566167:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9524.566168:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9524.566170:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9524.566172:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9524.566176:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-8839  [001]  9524.565907: block_bio_remap: 8,16 R 16607 + 8 <- (8,17) 16544
        httpdmon-8839  [001]  9524.565908: block_bio_queue: 8,16 R 16607 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.565912: block_getrq: 8,16 R 16607 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.565913: block_plug: [httpdmon]
        httpdmon-8839  [001]  9524.565914: block_rq_insert: 8,16 R 0 () 16607 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.565916: block_unplug: [httpdmon] 1
        httpdmon-8839  [001]  9524.565917: block_rq_issue: 8,16 R 0 () 16607 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.566539: block_bio_remap: 8,16 R 2183 + 8 <- (8,17) 2120
        httpdmon-8839  [001]  9524.566540: block_bio_queue: 8,16 R 2183 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.566544: block_getrq: 8,16 R 2183 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.566544: block_plug: [httpdmon]
        httpdmon-8839  [001]  9524.566546: block_rq_insert: 8,16 R 0 () 2183 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.566547: block_unplug: [httpdmon] 1
        httpdmon-8839  [001]  9524.566548: block_rq_issue: 8,16 R 0 () 2183 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.567024: block_bio_remap: 8,16 R 32919 + 8 <- (8,17) 32856
        httpdmon-8839  [001]  9524.567024: block_bio_queue: 8,16 R 32919 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.567028: block_getrq: 8,16 R 32919 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.567029: block_plug: [httpdmon]
        httpdmon-8839  [001]  9524.567030: block_rq_insert: 8,16 R 0 () 32919 + 8 [httpdmon]
        httpdmon-8839  [001]  9524.567031: block_unplug: [httpdmon] 1
        httpdmon-8839  [001]  9524.567033: block_rq_issue: 8,16 R 0 () 32919 + 8 [httpdmon]
           testd-7261  [000]  9524.567157: block_rq_complete: 8,16 R () 16607 + 8 [0]
           testd-7261  [000]  9524.567801: block_rq_complete: 8,16 R () 2183 + 8 [0]
           testd-7261  [000]  9524.568274: block_rq_complete: 8,16 R () 32919 + 8 [0]
           testd-7261  [000]  9524.573782:   8,0    m   N cfq idle timer fired
           testd-7261  [000]  9524.573791:   8,0    m   N cfq7677S idle_slice_timer: active queue
           testd-7261  [000]  9524.573793:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
           testd-7261  [000]  9524.573794:   8,0    m   N cfq7677S slice expired t=0
           testd-7261  [000]  9524.573796:   8,0    m   N cfq7677S del timer
           testd-7261  [000]  9524.573797:   8,0    m   N cfq7677S update idle time stats
           testd-7261  [000]  9524.573800:   8,0    m   N cfq7677S sl_used=10 disp=4 charge=10 iops=0 sect=32
           testd-7261  [000]  9524.573801:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
           testd-7261  [000]  9524.573803:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
           testd-7261  [000]  9524.573804:   8,0    m   N cfq7677S slice_expired resort_rr_list
           testd-7261  [000]  9524.573805:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
           testd-7261  [000]  9524.573807:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL
            bash-8410  [001]  9524.745388: workqueue_queue_work: work struct=ffffffff817c1ac0 function=sync_cmos_clock workqueue=ffff88010d03a200 req_cpu=1 cpu=1
            bash-8410  [001]  9524.745390: workqueue_activate_work: work struct ffffffff817c1ac0
     kworker/1:1-404   [001]  9524.747152: workqueue_execute_start: work struct ffffffff817c1ac0: function sync_cmos_clock
     kworker/1:1-404   [001]  9524.747156: workqueue_execute_end: work struct ffffffff817c1ac0
        httpdmon-7677  [001]  9525.264921:   8,0    A   R 33545872 + 8 <- (8,4) 2152
        httpdmon-7677  [001]  9525.264929: block_bio_remap: 8,0 R 33545872 + 8 <- (8,4) 2152
        httpdmon-7677  [001]  9525.264931:   8,0    Q   R 33545872 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.264932: block_bio_queue: 8,0 R 33545872 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.264941:   8,0    G   R 33545872 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.264941: block_getrq: 8,0 R 33545872 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.264946:   8,0    I   R 33545872 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.264947: block_rq_insert: 8,0 R 0 () 33545872 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.264952:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9525.264954:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9525.264956:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [001]  9525.264959:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9525.264961:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [001]  9525.264962:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [001]  9525.264964:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [001]  9525.264965:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [001]  9525.264967:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:1
        httpdmon-7677  [001]  9525.264968:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [001]  9525.264969:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [001]  9525.264970:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [001]  9525.264971:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9525.264974:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [001]  9525.264975:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9525.264976:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9525.264978:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9525.264979:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9525.264980:   8,0    D   R 33545872 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.264981: block_rq_issue: 8,0 R 0 () 33545872 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.265222:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9525.266350:   8,0    C   R 33545872 + 8 [0]
           testd-7261  [000]  9525.266353: block_rq_complete: 8,0 R () 33545872 + 8 [0]
           testd-7261  [000]  9525.266374:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9525.266376:   8,0    m   N cfq7677S set_slice=100
           testd-7261  [000]  9525.266378:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9525.266380:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9525.266383:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9525.266384:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9525.266395:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-7677  [001]  9525.266658:   8,0    A   R 33545880 + 8 <- (8,4) 2160
        httpdmon-7677  [001]  9525.266662: block_bio_remap: 8,0 R 33545880 + 8 <- (8,4) 2160
        httpdmon-7677  [001]  9525.266663:   8,0    Q   R 33545880 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.266664: block_bio_queue: 8,0 R 33545880 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.266670:   8,0    G   R 33545880 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.266671: block_getrq: 8,0 R 33545880 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.266673:   8,0    I   R 33545880 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.266674: block_rq_insert: 8,0 R 0 () 33545880 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.266676:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9525.266677:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9525.266679:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9525.266681:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [001]  9525.266682:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9525.266683:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9525.266685:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9525.266686:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9525.266687:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9525.266688:   8,0    D   R 33545880 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.266688: block_rq_issue: 8,0 R 0 () 33545880 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.266792:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9525.267942:   8,0    C   R 33545880 + 8 [0]
           testd-7261  [000]  9525.267943: block_rq_complete: 8,0 R () 33545880 + 8 [0]
           testd-7261  [000]  9525.267952:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9525.267954:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9525.267955:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9525.267958:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9525.267959:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9525.267965:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-7677  [001]  9525.267019:   8,0    A   R 33545888 + 8 <- (8,4) 2168
        httpdmon-7677  [001]  9525.267024: block_bio_remap: 8,0 R 33545888 + 8 <- (8,4) 2168
        httpdmon-7677  [001]  9525.267024:   8,0    Q   R 33545888 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267025: block_bio_queue: 8,0 R 33545888 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267029:   8,0    G   R 33545888 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267029: block_getrq: 8,0 R 33545888 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267031:   8,0    I   R 33545888 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267031: block_rq_insert: 8,0 R 0 () 33545888 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267033:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9525.267034:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9525.267035:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9525.267037:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [001]  9525.267038:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9525.267039:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9525.267040:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9525.267042:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9525.267043:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9525.267043:   8,0    D   R 33545888 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267044: block_rq_issue: 8,0 R 0 () 33545888 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267152:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9525.268310:   8,0    C   R 33545888 + 8 [0]
           testd-7261  [000]  9525.268312: block_rq_complete: 8,0 R () 33545888 + 8 [0]
           testd-7261  [000]  9525.268320:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9525.268322:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9525.268323:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9525.268324:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9525.268326:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9525.268330:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-7677  [001]  9525.267510:   8,0    A   R 33545896 + 8 <- (8,4) 2176
        httpdmon-7677  [001]  9525.267514: block_bio_remap: 8,0 R 33545896 + 8 <- (8,4) 2176
        httpdmon-7677  [001]  9525.267514:   8,0    Q   R 33545896 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267515: block_bio_queue: 8,0 R 33545896 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267518:   8,0    G   R 33545896 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267519: block_getrq: 8,0 R 33545896 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267521:   8,0    I   R 33545896 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267521: block_rq_insert: 8,0 R 0 () 33545896 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267522:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9525.267523:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9525.267525:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9525.267526:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [001]  9525.267527:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9525.267528:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9525.267529:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9525.267530:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9525.267531:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9525.267532:   8,0    D   R 33545896 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267533: block_rq_issue: 8,0 R 0 () 33545896 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.267593:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9525.268785:   8,0    C   R 33545896 + 8 [0]
           testd-7261  [000]  9525.268787: block_rq_complete: 8,0 R () 33545896 + 8 [0]
           testd-7261  [000]  9525.268795:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9525.268797:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9525.268798:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9525.268800:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9525.268802:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9525.268806:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9525.276560:   8,0    m   N cfq idle timer fired
           testd-7261  [000]  9525.276570:   8,0    m   N cfq7677S idle_slice_timer: active queue
           testd-7261  [000]  9525.276572:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
           testd-7261  [000]  9525.276573:   8,0    m   N cfq7677S slice expired t=0
           testd-7261  [000]  9525.276575:   8,0    m   N cfq7677S del timer
           testd-7261  [000]  9525.276576:   8,0    m   N cfq7677S update idle time stats
           testd-7261  [000]  9525.276579:   8,0    m   N cfq7677S sl_used=11 disp=4 charge=11 iops=0 sect=32
           testd-7261  [000]  9525.276580:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
           testd-7261  [000]  9525.276582:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
           testd-7261  [000]  9525.276583:   8,0    m   N cfq7677S slice_expired resort_rr_list
           testd-7261  [000]  9525.276584:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
           testd-7261  [000]  9525.276585:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL
            bash-8410  [001]  9525.296434: workqueue_queue_work: work struct=ffff8801115ce400 function=cache_reap workqueue=ffff88010d03a200 req_cpu=1 cpu=1
            bash-8410  [001]  9525.296436: workqueue_activate_work: work struct ffff8801115ce400
            bash-8410  [001]  9525.296446: workqueue_queue_work: work struct=ffff8801115ce2e0 function=vmstat_update workqueue=ffff88010d03a200 req_cpu=1 cpu=1
            bash-8410  [001]  9525.296447: workqueue_activate_work: work struct ffff8801115ce2e0
            bash-8410  [001]  9525.296449: workqueue_queue_work: work struct=ffff8801092d0428 function=edac_pci_workq_function workqueue=ffff880108fc2000 req_cpu=1 cpu=32
            bash-8410  [001]  9525.296449: workqueue_activate_work: work struct ffff8801092d0428
     kworker/1:1-404   [001]  9525.297570: workqueue_execute_start: work struct ffff8801115ce400: function cache_reap
     kworker/1:1-404   [001]  9525.297795: workqueue_execute_end: work struct ffff8801115ce400
     kworker/1:1-404   [001]  9525.297797: workqueue_execute_start: work struct ffff8801115ce2e0: function vmstat_update
     kworker/1:1-404   [001]  9525.297801: workqueue_execute_end: work struct ffff8801115ce2e0
     kworker/u:1-14    [001]  9525.297807: workqueue_execute_start: work struct ffff8801092d0428: function edac_pci_workq_function
     kworker/u:1-14    [001]  9525.297811: workqueue_execute_end: work struct ffff8801092d0428
        httpdmon-7677  [001]  9525.712496: block_bio_remap: 8,16 R 6293575 + 8 <- (8,17) 6293512
        httpdmon-7677  [001]  9525.712499: block_bio_queue: 8,16 R 6293575 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.712509: block_getrq: 8,16 R 6293575 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.712514: block_rq_insert: 8,16 R 0 () 6293575 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.712523: block_rq_issue: 8,16 R 0 () 6293575 + 8 [httpdmon]
      flush-8:16-6083  [001]  9525.712854: block_bio_remap: 8,16 W 213895 + 40 <- (8,17) 213832
      flush-8:16-6083  [001]  9525.712855: block_bio_queue: 8,16 W 213895 + 40 [flush-8:16]
      flush-8:16-6083  [001]  9525.712859: block_getrq: 8,16 W 213895 + 40 [flush-8:16]
      flush-8:16-6083  [001]  9525.712860: block_plug: [flush-8:16]
      flush-8:16-6083  [001]  9525.712862: block_rq_insert: 8,16 W 0 () 213895 + 40 [flush-8:16]
      flush-8:16-6083  [001]  9525.712864: block_unplug: [flush-8:16] 1
      flush-8:16-6083  [001]  9525.712909: block_bio_remap: 8,16 R 175 + 8 <- (8,17) 112
      flush-8:16-6083  [001]  9525.712909: block_bio_queue: 8,16 R 175 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.712913: block_getrq: 8,16 R 175 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.712914: block_rq_insert: 8,16 R 0 () 175 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.712919: block_rq_issue: 8,16 R 0 () 175 + 8 [flush-8:16]
        httpdmon-7677  [001]  9525.713044: block_bio_remap: 8,16 R 6293591 + 8 <- (8,17) 6293528
        httpdmon-7677  [001]  9525.713045: block_bio_queue: 8,16 R 6293591 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.713048: block_getrq: 8,16 R 6293591 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.713048: block_plug: [httpdmon]
        httpdmon-7677  [001]  9525.713050: block_rq_insert: 8,16 R 0 () 6293591 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.713053: block_rq_issue: 8,16 R 0 () 6293591 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.713055: block_unplug: [httpdmon] 1
           testd-7261  [000]  9525.713840: block_rq_complete: 8,16 R () 6293575 + 8 [0]
      flush-8:16-6083  [001]  9525.727940: block_bio_remap: 8,16 W 6504511 + 8 <- (8,17) 6504448
      flush-8:16-6083  [001]  9525.727943: block_bio_queue: 8,16 W 6504511 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.727997: block_getrq: 8,16 W 6504511 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728000: block_plug: [flush-8:16]
      flush-8:16-6083  [001]  9525.728003: block_rq_insert: 8,16 W 0 () 6504511 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728008: block_unplug: [flush-8:16] 1
      flush-8:16-6083  [001]  9525.728050: block_bio_remap: 8,16 W 6504519 + 8 <- (8,17) 6504456
      flush-8:16-6083  [001]  9525.728053: block_bio_queue: 8,16 W 6504519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728058: block_bio_backmerge: 8,16 W 6504519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728084: block_bio_remap: 8,16 W 114983 + 8 <- (8,17) 114920
      flush-8:16-6083  [001]  9525.728084: block_bio_queue: 8,16 W 114983 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728088: block_getrq: 8,16 W 114983 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728089: block_plug: [flush-8:16]
      flush-8:16-6083  [001]  9525.728090: block_rq_insert: 8,16 W 0 () 114983 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728092: block_unplug: [flush-8:16] 1
      flush-8:16-6083  [001]  9525.728111: block_bio_remap: 8,16 W 251727 + 8 <- (8,17) 251664
      flush-8:16-6083  [001]  9525.728111: block_bio_queue: 8,16 W 251727 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728115: block_getrq: 8,16 W 251727 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728115: block_plug: [flush-8:16]
      flush-8:16-6083  [001]  9525.728120: block_bio_remap: 8,16 W 524351 + 8 <- (8,17) 524288
      flush-8:16-6083  [001]  9525.728121: block_bio_queue: 8,16 W 524351 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728125: block_getrq: 8,16 W 524351 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728127: block_bio_remap: 8,16 W 524359 + 8 <- (8,17) 524296
      flush-8:16-6083  [001]  9525.728128: block_bio_queue: 8,16 W 524359 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728128: block_bio_backmerge: 8,16 W 524359 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728147: block_bio_remap: 8,16 W 524367 + 8 <- (8,17) 524304
      flush-8:16-6083  [001]  9525.728147: block_bio_queue: 8,16 W 524367 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728148: block_bio_backmerge: 8,16 W 524367 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728178: block_bio_remap: 8,16 W 786519 + 8 <- (8,17) 786456
      flush-8:16-6083  [001]  9525.728179: block_bio_queue: 8,16 W 786519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728183: block_getrq: 8,16 W 786519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728186: block_bio_remap: 8,16 W 786527 + 8 <- (8,17) 786464
      flush-8:16-6083  [001]  9525.728187: block_bio_queue: 8,16 W 786527 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728188: block_bio_backmerge: 8,16 W 786527 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728190: block_bio_remap: 8,16 W 786535 + 8 <- (8,17) 786472
      flush-8:16-6083  [001]  9525.728191: block_bio_queue: 8,16 W 786535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728192: block_bio_backmerge: 8,16 W 786535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728194: block_bio_remap: 8,16 W 1048639 + 8 <- (8,17) 1048576
      flush-8:16-6083  [001]  9525.728194: block_bio_queue: 8,16 W 1048639 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728199: block_getrq: 8,16 W 1048639 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728201: block_bio_remap: 8,16 W 1048647 + 8 <- (8,17) 1048584
      flush-8:16-6083  [001]  9525.728202: block_bio_queue: 8,16 W 1048647 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728202: block_bio_backmerge: 8,16 W 1048647 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728205: block_bio_remap: 8,16 W 1048655 + 8 <- (8,17) 1048592
      flush-8:16-6083  [001]  9525.728205: block_bio_queue: 8,16 W 1048655 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728206: block_bio_backmerge: 8,16 W 1048655 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728208: block_bio_remap: 8,16 W 1310807 + 8 <- (8,17) 1310744
      flush-8:16-6083  [001]  9525.728209: block_bio_queue: 8,16 W 1310807 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728214: block_getrq: 8,16 W 1310807 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728216: block_bio_remap: 8,16 W 1310815 + 8 <- (8,17) 1310752
      flush-8:16-6083  [001]  9525.728216: block_bio_queue: 8,16 W 1310815 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728217: block_bio_backmerge: 8,16 W 1310815 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728220: block_bio_remap: 8,16 W 1310823 + 8 <- (8,17) 1310760
      flush-8:16-6083  [001]  9525.728220: block_bio_queue: 8,16 W 1310823 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728221: block_bio_backmerge: 8,16 W 1310823 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728223: block_bio_remap: 8,16 W 1572927 + 8 <- (8,17) 1572864
      flush-8:16-6083  [001]  9525.728224: block_bio_queue: 8,16 W 1572927 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728245: block_getrq: 8,16 W 1572927 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728253: block_bio_remap: 8,16 W 1572935 + 8 <- (8,17) 1572872
      flush-8:16-6083  [001]  9525.728254: block_bio_queue: 8,16 W 1572935 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728255: block_bio_backmerge: 8,16 W 1572935 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728257: block_bio_remap: 8,16 W 1572943 + 8 <- (8,17) 1572880
      flush-8:16-6083  [001]  9525.728257: block_bio_queue: 8,16 W 1572943 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728258: block_bio_backmerge: 8,16 W 1572943 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728261: block_bio_remap: 8,16 W 1835095 + 8 <- (8,17) 1835032
      flush-8:16-6083  [001]  9525.728261: block_bio_queue: 8,16 W 1835095 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728267: block_getrq: 8,16 W 1835095 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728317: block_bio_remap: 8,16 W 1835103 + 8 <- (8,17) 1835040
      flush-8:16-6083  [001]  9525.728318: block_bio_queue: 8,16 W 1835103 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728319: block_bio_backmerge: 8,16 W 1835103 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728321: block_bio_remap: 8,16 W 1835111 + 8 <- (8,17) 1835048
      flush-8:16-6083  [001]  9525.728321: block_bio_queue: 8,16 W 1835111 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728322: block_bio_backmerge: 8,16 W 1835111 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728325: block_bio_remap: 8,16 W 2097215 + 8 <- (8,17) 2097152
      flush-8:16-6083  [001]  9525.728325: block_bio_queue: 8,16 W 2097215 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728344: block_getrq: 8,16 W 2097215 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728347: block_bio_remap: 8,16 W 2097223 + 8 <- (8,17) 2097160
      flush-8:16-6083  [001]  9525.728348: block_bio_queue: 8,16 W 2097223 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728349: block_bio_backmerge: 8,16 W 2097223 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728351: block_bio_remap: 8,16 W 2097231 + 8 <- (8,17) 2097168
      flush-8:16-6083  [001]  9525.728352: block_bio_queue: 8,16 W 2097231 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728353: block_bio_backmerge: 8,16 W 2097231 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728355: block_bio_remap: 8,16 W 2359383 + 8 <- (8,17) 2359320
      flush-8:16-6083  [001]  9525.728355: block_bio_queue: 8,16 W 2359383 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728362: block_getrq: 8,16 W 2359383 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728364: block_bio_remap: 8,16 W 2359391 + 8 <- (8,17) 2359328
      flush-8:16-6083  [001]  9525.728365: block_bio_queue: 8,16 W 2359391 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728365: block_bio_backmerge: 8,16 W 2359391 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728381: block_bio_remap: 8,16 W 2359399 + 8 <- (8,17) 2359336
      flush-8:16-6083  [001]  9525.728382: block_bio_queue: 8,16 W 2359399 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728383: block_bio_backmerge: 8,16 W 2359399 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728386: block_bio_remap: 8,16 W 2621503 + 8 <- (8,17) 2621440
      flush-8:16-6083  [001]  9525.728386: block_bio_queue: 8,16 W 2621503 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728434: block_getrq: 8,16 W 2621503 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728437: block_bio_remap: 8,16 W 2621511 + 8 <- (8,17) 2621448
      flush-8:16-6083  [001]  9525.728437: block_bio_queue: 8,16 W 2621511 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728438: block_bio_backmerge: 8,16 W 2621511 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728441: block_bio_remap: 8,16 W 2621519 + 8 <- (8,17) 2621456
      flush-8:16-6083  [001]  9525.728441: block_bio_queue: 8,16 W 2621519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728442: block_bio_backmerge: 8,16 W 2621519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728464: block_bio_remap: 8,16 W 3145791 + 8 <- (8,17) 3145728
      flush-8:16-6083  [001]  9525.728465: block_bio_queue: 8,16 W 3145791 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728473: block_getrq: 8,16 W 3145791 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728475: block_bio_remap: 8,16 W 3145799 + 8 <- (8,17) 3145736
      flush-8:16-6083  [001]  9525.728475: block_bio_queue: 8,16 W 3145799 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728476: block_bio_backmerge: 8,16 W 3145799 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728479: block_bio_remap: 8,16 W 3145807 + 8 <- (8,17) 3145744
      flush-8:16-6083  [001]  9525.728479: block_bio_queue: 8,16 W 3145807 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728480: block_bio_backmerge: 8,16 W 3145807 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728483: block_bio_remap: 8,16 W 3670079 + 8 <- (8,17) 3670016
      flush-8:16-6083  [001]  9525.728483: block_bio_queue: 8,16 W 3670079 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728493: block_getrq: 8,16 W 3670079 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728496: block_bio_remap: 8,16 W 3670087 + 8 <- (8,17) 3670024
      flush-8:16-6083  [001]  9525.728496: block_bio_queue: 8,16 W 3670087 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728513: block_bio_backmerge: 8,16 W 3670087 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728516: block_bio_remap: 8,16 W 3670103 + 8 <- (8,17) 3670040
      flush-8:16-6083  [001]  9525.728517: block_bio_queue: 8,16 W 3670103 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728525: block_getrq: 8,16 W 3670103 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728528: block_bio_remap: 8,16 W 5242943 + 8 <- (8,17) 5242880
      flush-8:16-6083  [001]  9525.728528: block_bio_queue: 8,16 W 5242943 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728537: block_getrq: 8,16 W 5242943 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728539: block_bio_remap: 8,16 W 5242951 + 8 <- (8,17) 5242888
      flush-8:16-6083  [001]  9525.728540: block_bio_queue: 8,16 W 5242951 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728541: block_bio_backmerge: 8,16 W 5242951 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728544: block_bio_remap: 8,16 W 5242959 + 8 <- (8,17) 5242896
      flush-8:16-6083  [001]  9525.728544: block_bio_queue: 8,16 W 5242959 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728545: block_bio_backmerge: 8,16 W 5242959 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728547: block_bio_remap: 8,16 W 5505087 + 8 <- (8,17) 5505024
      flush-8:16-6083  [001]  9525.728548: block_bio_queue: 8,16 W 5505087 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728557: block_getrq: 8,16 W 5505087 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728559: block_bio_remap: 8,16 W 5505095 + 8 <- (8,17) 5505032
      flush-8:16-6083  [001]  9525.728560: block_bio_queue: 8,16 W 5505095 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728561: block_bio_backmerge: 8,16 W 5505095 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728563: block_bio_remap: 8,16 W 5505111 + 8 <- (8,17) 5505048
      flush-8:16-6083  [001]  9525.728563: block_bio_queue: 8,16 W 5505111 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728573: block_getrq: 8,16 W 5505111 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728576: block_bio_remap: 8,16 W 6291519 + 8 <- (8,17) 6291456
      flush-8:16-6083  [001]  9525.728576: block_bio_queue: 8,16 W 6291519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728587: block_getrq: 8,16 W 6291519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728606: block_bio_remap: 8,16 W 6291535 + 8 <- (8,17) 6291472
      flush-8:16-6083  [001]  9525.728606: block_bio_queue: 8,16 W 6291535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728642: block_getrq: 8,16 W 6291535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728650: block_bio_remap: 8,16 W 6553687 + 8 <- (8,17) 6553624
      flush-8:16-6083  [001]  9525.728650: block_bio_queue: 8,16 W 6553687 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728662: block_getrq: 8,16 W 6553687 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728664: block_bio_remap: 8,16 W 6553695 + 8 <- (8,17) 6553632
      flush-8:16-6083  [001]  9525.728694: block_bio_queue: 8,16 W 6553695 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728695: block_bio_backmerge: 8,16 W 6553695 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728698: block_bio_remap: 8,16 W 6553703 + 8 <- (8,17) 6553640
      flush-8:16-6083  [001]  9525.728699: block_bio_queue: 8,16 W 6553703 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728700: block_bio_backmerge: 8,16 W 6553703 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728702: block_bio_remap: 8,16 W 6815807 + 8 <- (8,17) 6815744
      flush-8:16-6083  [001]  9525.728703: block_bio_queue: 8,16 W 6815807 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728715: block_getrq: 8,16 W 6815807 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728718: block_bio_remap: 8,16 W 6815815 + 8 <- (8,17) 6815752
      flush-8:16-6083  [001]  9525.728718: block_bio_queue: 8,16 W 6815815 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728719: block_bio_backmerge: 8,16 W 6815815 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728721: block_bio_remap: 8,16 W 6815823 + 8 <- (8,17) 6815760
      flush-8:16-6083  [001]  9525.728722: block_bio_queue: 8,16 W 6815823 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728722: block_bio_backmerge: 8,16 W 6815823 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728725: block_bio_remap: 8,16 W 7602239 + 8 <- (8,17) 7602176
      flush-8:16-6083  [001]  9525.728725: block_bio_queue: 8,16 W 7602239 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728738: block_getrq: 8,16 W 7602239 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728741: block_bio_remap: 8,16 W 7602247 + 8 <- (8,17) 7602184
      flush-8:16-6083  [001]  9525.728741: block_bio_queue: 8,16 W 7602247 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728742: block_bio_backmerge: 8,16 W 7602247 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728744: block_bio_remap: 8,16 W 7602255 + 8 <- (8,17) 7602192
      flush-8:16-6083  [001]  9525.728745: block_bio_queue: 8,16 W 7602255 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728746: block_bio_backmerge: 8,16 W 7602255 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728748: block_bio_remap: 8,16 W 7864383 + 8 <- (8,17) 7864320
      flush-8:16-6083  [001]  9525.728748: block_bio_queue: 8,16 W 7864383 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728822: block_getrq: 8,16 W 7864383 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728840: block_bio_remap: 8,16 W 7864391 + 8 <- (8,17) 7864328
      flush-8:16-6083  [001]  9525.728841: block_bio_queue: 8,16 W 7864391 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728842: block_bio_backmerge: 8,16 W 7864391 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728844: block_bio_remap: 8,16 W 7864399 + 8 <- (8,17) 7864336
      flush-8:16-6083  [001]  9525.728845: block_bio_queue: 8,16 W 7864399 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728845: block_bio_backmerge: 8,16 W 7864399 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728848: block_bio_remap: 8,16 W 8126527 + 8 <- (8,17) 8126464
      flush-8:16-6083  [001]  9525.728848: block_bio_queue: 8,16 W 8126527 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728862: block_getrq: 8,16 W 8126527 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728865: block_bio_remap: 8,16 W 8126535 + 8 <- (8,17) 8126472
      flush-8:16-6083  [001]  9525.728865: block_bio_queue: 8,16 W 8126535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728901: block_bio_backmerge: 8,16 W 8126535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728909: block_bio_remap: 8,16 W 8126543 + 8 <- (8,17) 8126480
      flush-8:16-6083  [001]  9525.728909: block_bio_queue: 8,16 W 8126543 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728910: block_bio_backmerge: 8,16 W 8126543 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728912: block_bio_remap: 8,16 W 8388671 + 8 <- (8,17) 8388608
      flush-8:16-6083  [001]  9525.728912: block_bio_queue: 8,16 W 8388671 + 8 [flush-8:16]
           testd-7261  [000]  9525.728973: block_rq_complete: 8,16 R () 175 + 8 [0]
      flush-8:16-6083  [001]  9525.728989: block_getrq: 8,16 W 8388671 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728992: block_bio_remap: 8,16 W 8388679 + 8 <- (8,17) 8388616
      flush-8:16-6083  [001]  9525.728992: block_bio_queue: 8,16 W 8388679 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.728993: block_bio_backmerge: 8,16 W 8388679 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729009: block_bio_remap: 8,16 W 8388687 + 8 <- (8,17) 8388624
      flush-8:16-6083  [001]  9525.729009: block_bio_queue: 8,16 W 8388687 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729010: block_bio_backmerge: 8,16 W 8388687 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729013: block_bio_remap: 8,16 W 8650815 + 8 <- (8,17) 8650752
      flush-8:16-6083  [001]  9525.729013: block_bio_queue: 8,16 W 8650815 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729028: block_getrq: 8,16 W 8650815 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729031: block_bio_remap: 8,16 W 8650823 + 8 <- (8,17) 8650760
      flush-8:16-6083  [001]  9525.729032: block_bio_queue: 8,16 W 8650823 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729033: block_bio_backmerge: 8,16 W 8650823 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729035: block_bio_remap: 8,16 W 8650831 + 8 <- (8,17) 8650768
      flush-8:16-6083  [001]  9525.729036: block_bio_queue: 8,16 W 8650831 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729036: block_bio_backmerge: 8,16 W 8650831 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729039: block_bio_remap: 8,16 W 8912959 + 8 <- (8,17) 8912896
      flush-8:16-6083  [001]  9525.729039: block_bio_queue: 8,16 W 8912959 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729053: block_getrq: 8,16 W 8912959 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729091: block_bio_remap: 8,16 W 8912967 + 8 <- (8,17) 8912904
      flush-8:16-6083  [001]  9525.729092: block_bio_queue: 8,16 W 8912967 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729092: block_bio_backmerge: 8,16 W 8912967 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729095: block_bio_remap: 8,16 W 8912975 + 8 <- (8,17) 8912912
      flush-8:16-6083  [001]  9525.729095: block_bio_queue: 8,16 W 8912975 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729096: block_bio_backmerge: 8,16 W 8912975 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729112: block_bio_remap: 8,16 W 9437247 + 8 <- (8,17) 9437184
      flush-8:16-6083  [001]  9525.729113: block_bio_queue: 8,16 W 9437247 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729127: block_getrq: 8,16 W 9437247 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729129: block_bio_remap: 8,16 W 9437255 + 8 <- (8,17) 9437192
      flush-8:16-6083  [001]  9525.729130: block_bio_queue: 8,16 W 9437255 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729130: block_bio_backmerge: 8,16 W 9437255 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729133: block_bio_remap: 8,16 W 9437271 + 8 <- (8,17) 9437208
      flush-8:16-6083  [001]  9525.729134: block_bio_queue: 8,16 W 9437271 + 8 [flush-8:16]
           testd-7261  [000]  9525.729140: block_rq_complete: 8,16 R () 6293591 + 8 [0]
      flush-8:16-6083  [001]  9525.729148: block_getrq: 8,16 W 9437271 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729151: block_bio_remap: 8,16 W 9699391 + 8 <- (8,17) 9699328
      flush-8:16-6083  [001]  9525.729151: block_bio_queue: 8,16 W 9699391 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729183: block_getrq: 8,16 W 9699391 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729190: block_bio_remap: 8,16 W 9699399 + 8 <- (8,17) 9699336
      flush-8:16-6083  [001]  9525.729191: block_bio_queue: 8,16 W 9699399 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729191: block_bio_backmerge: 8,16 W 9699399 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729194: block_bio_remap: 8,16 W 9699407 + 8 <- (8,17) 9699344
      flush-8:16-6083  [001]  9525.729194: block_bio_queue: 8,16 W 9699407 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729195: block_bio_backmerge: 8,16 W 9699407 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729197: block_bio_remap: 8,16 W 9961535 + 8 <- (8,17) 9961472
      flush-8:16-6083  [001]  9525.729198: block_bio_queue: 8,16 W 9961535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729228: block_getrq: 8,16 W 9961535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729231: block_bio_remap: 8,16 W 9961543 + 8 <- (8,17) 9961480
      flush-8:16-6083  [001]  9525.729231: block_bio_queue: 8,16 W 9961543 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729232: block_bio_backmerge: 8,16 W 9961543 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729234: block_bio_remap: 8,16 W 9961551 + 8 <- (8,17) 9961488
      flush-8:16-6083  [001]  9525.729234: block_bio_queue: 8,16 W 9961551 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729235: block_bio_backmerge: 8,16 W 9961551 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729238: block_bio_remap: 8,16 W 10223679 + 8 <- (8,17) 10223616
      flush-8:16-6083  [001]  9525.729238: block_bio_queue: 8,16 W 10223679 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729255: block_getrq: 8,16 W 10223679 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729257: block_bio_remap: 8,16 W 10223687 + 8 <- (8,17) 10223624
      flush-8:16-6083  [001]  9525.729258: block_bio_queue: 8,16 W 10223687 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729259: block_bio_backmerge: 8,16 W 10223687 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729261: block_bio_remap: 8,16 W 10223695 + 8 <- (8,17) 10223632
      flush-8:16-6083  [001]  9525.729261: block_bio_queue: 8,16 W 10223695 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729262: block_bio_backmerge: 8,16 W 10223695 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729265: block_bio_remap: 8,16 W 10485823 + 8 <- (8,17) 10485760
      flush-8:16-6083  [001]  9525.729265: block_bio_queue: 8,16 W 10485823 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729283: block_getrq: 8,16 W 10485823 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729286: block_bio_remap: 8,16 W 10485831 + 8 <- (8,17) 10485768
      flush-8:16-6083  [001]  9525.729286: block_bio_queue: 8,16 W 10485831 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729287: block_bio_backmerge: 8,16 W 10485831 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729289: block_bio_remap: 8,16 W 10485839 + 8 <- (8,17) 10485776
      flush-8:16-6083  [001]  9525.729290: block_bio_queue: 8,16 W 10485839 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729290: block_bio_backmerge: 8,16 W 10485839 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729296: block_bio_remap: 8,16 W 10747967 + 8 <- (8,17) 10747904
      flush-8:16-6083  [001]  9525.729296: block_bio_queue: 8,16 W 10747967 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729355: block_getrq: 8,16 W 10747967 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729358: block_bio_remap: 8,16 W 10747975 + 8 <- (8,17) 10747912
      flush-8:16-6083  [001]  9525.729359: block_bio_queue: 8,16 W 10747975 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729360: block_bio_backmerge: 8,16 W 10747975 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729362: block_bio_remap: 8,16 W 10747983 + 8 <- (8,17) 10747920
      flush-8:16-6083  [001]  9525.729362: block_bio_queue: 8,16 W 10747983 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729363: block_bio_backmerge: 8,16 W 10747983 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729371: block_bio_remap: 8,16 W 11010111 + 8 <- (8,17) 11010048
      flush-8:16-6083  [001]  9525.729372: block_bio_queue: 8,16 W 11010111 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729408: block_getrq: 8,16 W 11010111 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729412: block_bio_remap: 8,16 W 11010119 + 8 <- (8,17) 11010056
      flush-8:16-6083  [001]  9525.729412: block_bio_queue: 8,16 W 11010119 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729413: block_bio_backmerge: 8,16 W 11010119 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729415: block_bio_remap: 8,16 W 11010127 + 8 <- (8,17) 11010064
      flush-8:16-6083  [001]  9525.729416: block_bio_queue: 8,16 W 11010127 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729417: block_bio_backmerge: 8,16 W 11010127 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729419: block_bio_remap: 8,16 W 11272255 + 8 <- (8,17) 11272192
      flush-8:16-6083  [001]  9525.729419: block_bio_queue: 8,16 W 11272255 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729437: block_getrq: 8,16 W 11272255 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729439: block_bio_remap: 8,16 W 11272263 + 8 <- (8,17) 11272200
      flush-8:16-6083  [001]  9525.729440: block_bio_queue: 8,16 W 11272263 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729441: block_bio_backmerge: 8,16 W 11272263 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729443: block_bio_remap: 8,16 W 11272279 + 8 <- (8,17) 11272216
      flush-8:16-6083  [001]  9525.729443: block_bio_queue: 8,16 W 11272279 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729460: block_getrq: 8,16 W 11272279 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729463: block_bio_remap: 8,16 W 11534399 + 8 <- (8,17) 11534336
      flush-8:16-6083  [001]  9525.729463: block_bio_queue: 8,16 W 11534399 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729484: block_getrq: 8,16 W 11534399 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729486: block_bio_remap: 8,16 W 11534407 + 8 <- (8,17) 11534344
      flush-8:16-6083  [001]  9525.729486: block_bio_queue: 8,16 W 11534407 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729488: block_bio_backmerge: 8,16 W 11534407 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729490: block_bio_remap: 8,16 W 11534415 + 8 <- (8,17) 11534352
      flush-8:16-6083  [001]  9525.729491: block_bio_queue: 8,16 W 11534415 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729492: block_bio_backmerge: 8,16 W 11534415 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729494: block_bio_remap: 8,16 W 11796543 + 8 <- (8,17) 11796480
      flush-8:16-6083  [001]  9525.729494: block_bio_queue: 8,16 W 11796543 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729512: block_getrq: 8,16 W 11796543 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729516: block_bio_remap: 8,16 W 11796551 + 8 <- (8,17) 11796488
      flush-8:16-6083  [001]  9525.729516: block_bio_queue: 8,16 W 11796551 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729517: block_bio_backmerge: 8,16 W 11796551 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729519: block_bio_remap: 8,16 W 11796559 + 8 <- (8,17) 11796496
      flush-8:16-6083  [001]  9525.729520: block_bio_queue: 8,16 W 11796559 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729521: block_bio_backmerge: 8,16 W 11796559 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729523: block_bio_remap: 8,16 W 12320919 + 8 <- (8,17) 12320856
      flush-8:16-6083  [001]  9525.729523: block_bio_queue: 8,16 W 12320919 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729575: block_getrq: 8,16 W 12320919 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729594: block_bio_remap: 8,16 W 12582975 + 8 <- (8,17) 12582912
      flush-8:16-6083  [001]  9525.729594: block_bio_queue: 8,16 W 12582975 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729614: block_getrq: 8,16 W 12582975 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729638: block_bio_remap: 8,16 W 12582983 + 8 <- (8,17) 12582920
      flush-8:16-6083  [001]  9525.729638: block_bio_queue: 8,16 W 12582983 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729639: block_bio_backmerge: 8,16 W 12582983 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729641: block_bio_remap: 8,16 W 12583031 + 8 <- (8,17) 12582968
      flush-8:16-6083  [001]  9525.729642: block_bio_queue: 8,16 W 12583031 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729724: block_getrq: 8,16 W 12583031 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729728: block_bio_remap: 8,16 W 12632239 + 8 <- (8,17) 12632176
      flush-8:16-6083  [001]  9525.729729: block_bio_queue: 8,16 W 12632239 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729764: block_getrq: 8,16 W 12632239 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729771: block_bio_remap: 8,16 W 12632431 + 8 <- (8,17) 12632368
      flush-8:16-6083  [001]  9525.729771: block_bio_queue: 8,16 W 12632431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729808: block_getrq: 8,16 W 12632431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729811: block_bio_remap: 8,16 W 12845143 + 8 <- (8,17) 12845080
      flush-8:16-6083  [001]  9525.729811: block_bio_queue: 8,16 W 12845143 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729847: block_getrq: 8,16 W 12845143 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729850: block_bio_remap: 8,16 W 13631551 + 8 <- (8,17) 13631488
      flush-8:16-6083  [001]  9525.729851: block_bio_queue: 8,16 W 13631551 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729886: block_getrq: 8,16 W 13631551 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729889: block_bio_remap: 8,16 W 14155839 + 8 <- (8,17) 14155776
      flush-8:16-6083  [001]  9525.729890: block_bio_queue: 8,16 W 14155839 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729976: block_getrq: 8,16 W 14155839 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729979: block_bio_remap: 8,16 W 14155847 + 8 <- (8,17) 14155784
      flush-8:16-6083  [001]  9525.729979: block_bio_queue: 8,16 W 14155847 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729980: block_bio_backmerge: 8,16 W 14155847 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729983: block_bio_remap: 8,16 W 14155855 + 8 <- (8,17) 14155792
      flush-8:16-6083  [001]  9525.729983: block_bio_queue: 8,16 W 14155855 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729984: block_bio_backmerge: 8,16 W 14155855 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.729986: block_bio_remap: 8,16 W 14680127 + 8 <- (8,17) 14680064
      flush-8:16-6083  [001]  9525.729987: block_bio_queue: 8,16 W 14680127 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730022: block_getrq: 8,16 W 14680127 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730025: block_bio_remap: 8,16 W 14680135 + 8 <- (8,17) 14680072
      flush-8:16-6083  [001]  9525.730025: block_bio_queue: 8,16 W 14680135 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730026: block_bio_backmerge: 8,16 W 14680135 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730028: block_bio_remap: 8,16 W 14680143 + 8 <- (8,17) 14680080
      flush-8:16-6083  [001]  9525.730029: block_bio_queue: 8,16 W 14680143 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730030: block_bio_backmerge: 8,16 W 14680143 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730033: block_bio_remap: 8,16 W 15204415 + 8 <- (8,17) 15204352
      flush-8:16-6083  [001]  9525.730033: block_bio_queue: 8,16 W 15204415 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730058: block_getrq: 8,16 W 15204415 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730129: block_bio_remap: 8,16 W 15204423 + 8 <- (8,17) 15204360
      flush-8:16-6083  [001]  9525.730130: block_bio_queue: 8,16 W 15204423 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730131: block_bio_backmerge: 8,16 W 15204423 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730155: block_bio_remap: 8,16 W 15204431 + 8 <- (8,17) 15204368
      flush-8:16-6083  [001]  9525.730155: block_bio_queue: 8,16 W 15204431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730156: block_bio_backmerge: 8,16 W 15204431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730159: block_bio_remap: 8,16 W 15466559 + 8 <- (8,17) 15466496
      flush-8:16-6083  [001]  9525.730159: block_bio_queue: 8,16 W 15466559 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730197: block_getrq: 8,16 W 15466559 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730200: block_bio_remap: 8,16 W 15466567 + 8 <- (8,17) 15466504
      flush-8:16-6083  [001]  9525.730201: block_bio_queue: 8,16 W 15466567 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730202: block_bio_backmerge: 8,16 W 15466567 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730204: block_bio_remap: 8,16 W 15466575 + 8 <- (8,17) 15466512
      flush-8:16-6083  [001]  9525.730205: block_bio_queue: 8,16 W 15466575 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730206: block_bio_backmerge: 8,16 W 15466575 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730209: block_bio_remap: 8,16 W 15728703 + 8 <- (8,17) 15728640
      flush-8:16-6083  [001]  9525.730209: block_bio_queue: 8,16 W 15728703 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730232: block_getrq: 8,16 W 15728703 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730235: block_bio_remap: 8,16 W 15728711 + 8 <- (8,17) 15728648
      flush-8:16-6083  [001]  9525.730236: block_bio_queue: 8,16 W 15728711 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730237: block_bio_backmerge: 8,16 W 15728711 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730239: block_bio_remap: 8,16 W 15728719 + 8 <- (8,17) 15728656
      flush-8:16-6083  [001]  9525.730240: block_bio_queue: 8,16 W 15728719 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730241: block_bio_backmerge: 8,16 W 15728719 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730243: block_bio_remap: 8,16 W 15990847 + 8 <- (8,17) 15990784
      flush-8:16-6083  [001]  9525.730243: block_bio_queue: 8,16 W 15990847 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730309: block_getrq: 8,16 W 15990847 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730312: block_bio_remap: 8,16 W 15990855 + 8 <- (8,17) 15990792
      flush-8:16-6083  [001]  9525.730312: block_bio_queue: 8,16 W 15990855 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730313: block_bio_backmerge: 8,16 W 15990855 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730318: block_bio_remap: 8,16 W 15990871 + 8 <- (8,17) 15990808
      flush-8:16-6083  [001]  9525.730319: block_bio_queue: 8,16 W 15990871 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730359: block_getrq: 8,16 W 15990871 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730362: block_bio_remap: 8,16 W 17039423 + 8 <- (8,17) 17039360
      flush-8:16-6083  [001]  9525.730362: block_bio_queue: 8,16 W 17039423 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730435: block_getrq: 8,16 W 17039423 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730438: block_bio_remap: 8,16 W 17039431 + 8 <- (8,17) 17039368
      flush-8:16-6083  [001]  9525.730439: block_bio_queue: 8,16 W 17039431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730440: block_bio_backmerge: 8,16 W 17039431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730442: block_bio_remap: 8,16 W 17039447 + 8 <- (8,17) 17039384
      flush-8:16-6083  [001]  9525.730443: block_bio_queue: 8,16 W 17039447 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730483: block_getrq: 8,16 W 17039447 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730486: block_bio_remap: 8,16 W 17301567 + 8 <- (8,17) 17301504
      flush-8:16-6083  [001]  9525.730486: block_bio_queue: 8,16 W 17301567 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730511: block_getrq: 8,16 W 17301567 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730545: block_bio_remap: 8,16 W 17301575 + 8 <- (8,17) 17301512
      flush-8:16-6083  [001]  9525.730546: block_bio_queue: 8,16 W 17301575 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730547: block_bio_backmerge: 8,16 W 17301575 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730563: block_bio_remap: 8,16 W 17301583 + 8 <- (8,17) 17301520
      flush-8:16-6083  [001]  9525.730564: block_bio_queue: 8,16 W 17301583 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730565: block_bio_backmerge: 8,16 W 17301583 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730568: block_bio_remap: 8,16 W 17563711 + 8 <- (8,17) 17563648
      flush-8:16-6083  [001]  9525.730568: block_bio_queue: 8,16 W 17563711 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730688: block_getrq: 8,16 W 17563711 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730706: block_bio_remap: 8,16 W 17563719 + 8 <- (8,17) 17563656
      flush-8:16-6083  [001]  9525.730706: block_bio_queue: 8,16 W 17563719 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730707: block_bio_backmerge: 8,16 W 17563719 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730710: block_bio_remap: 8,16 W 17563727 + 8 <- (8,17) 17563664
      flush-8:16-6083  [001]  9525.730710: block_bio_queue: 8,16 W 17563727 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730711: block_bio_backmerge: 8,16 W 17563727 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730714: block_bio_remap: 8,16 W 17825855 + 8 <- (8,17) 17825792
      flush-8:16-6083  [001]  9525.730714: block_bio_queue: 8,16 W 17825855 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730740: block_getrq: 8,16 W 17825855 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730744: block_bio_remap: 8,16 W 17825863 + 8 <- (8,17) 17825800
      flush-8:16-6083  [001]  9525.730744: block_bio_queue: 8,16 W 17825863 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730745: block_bio_backmerge: 8,16 W 17825863 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730801: block_bio_remap: 8,16 W 17825879 + 8 <- (8,17) 17825816
      flush-8:16-6083  [001]  9525.730801: block_bio_queue: 8,16 W 17825879 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730841: block_getrq: 8,16 W 17825879 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730844: block_bio_remap: 8,16 W 18087999 + 8 <- (8,17) 18087936
      flush-8:16-6083  [001]  9525.730845: block_bio_queue: 8,16 W 18087999 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730890: block_getrq: 8,16 W 18087999 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730894: block_bio_remap: 8,16 W 18088007 + 8 <- (8,17) 18087944
      flush-8:16-6083  [001]  9525.730894: block_bio_queue: 8,16 W 18088007 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730895: block_bio_backmerge: 8,16 W 18088007 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730897: block_bio_remap: 8,16 W 18088023 + 8 <- (8,17) 18087960
      flush-8:16-6083  [001]  9525.730898: block_bio_queue: 8,16 W 18088023 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730924: block_getrq: 8,16 W 18088023 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730927: block_bio_remap: 8,16 W 18350143 + 8 <- (8,17) 18350080
      flush-8:16-6083  [001]  9525.730927: block_bio_queue: 8,16 W 18350143 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730954: block_getrq: 8,16 W 18350143 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730957: block_bio_remap: 8,16 W 18350151 + 8 <- (8,17) 18350088
      flush-8:16-6083  [001]  9525.730957: block_bio_queue: 8,16 W 18350151 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730958: block_bio_backmerge: 8,16 W 18350151 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730961: block_bio_remap: 8,16 W 18350159 + 8 <- (8,17) 18350096
      flush-8:16-6083  [001]  9525.730962: block_bio_queue: 8,16 W 18350159 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730963: block_bio_backmerge: 8,16 W 18350159 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.730970: block_bio_remap: 8,16 W 18612287 + 8 <- (8,17) 18612224
      flush-8:16-6083  [001]  9525.730971: block_bio_queue: 8,16 W 18612287 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731036: block_getrq: 8,16 W 18612287 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731042: block_bio_remap: 8,16 W 18612295 + 8 <- (8,17) 18612232
      flush-8:16-6083  [001]  9525.731042: block_bio_queue: 8,16 W 18612295 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731044: block_bio_backmerge: 8,16 W 18612295 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731046: block_bio_remap: 8,16 W 18612303 + 8 <- (8,17) 18612240
      flush-8:16-6083  [001]  9525.731047: block_bio_queue: 8,16 W 18612303 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731048: block_bio_backmerge: 8,16 W 18612303 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731050: block_bio_remap: 8,16 W 18874431 + 8 <- (8,17) 18874368
      flush-8:16-6083  [001]  9525.731050: block_bio_queue: 8,16 W 18874431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731108: block_getrq: 8,16 W 18874431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731111: block_bio_remap: 8,16 W 18874439 + 8 <- (8,17) 18874376
      flush-8:16-6083  [001]  9525.731112: block_bio_queue: 8,16 W 18874439 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731113: block_bio_backmerge: 8,16 W 18874439 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731115: block_bio_remap: 8,16 W 18874447 + 8 <- (8,17) 18874384
      flush-8:16-6083  [001]  9525.731115: block_bio_queue: 8,16 W 18874447 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731116: block_bio_backmerge: 8,16 W 18874447 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731119: block_bio_remap: 8,16 W 19136575 + 8 <- (8,17) 19136512
      flush-8:16-6083  [001]  9525.731154: block_bio_queue: 8,16 W 19136575 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731200: block_getrq: 8,16 W 19136575 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731203: block_bio_remap: 8,16 W 19136583 + 8 <- (8,17) 19136520
      flush-8:16-6083  [001]  9525.731204: block_bio_queue: 8,16 W 19136583 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731205: block_bio_backmerge: 8,16 W 19136583 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731207: block_bio_remap: 8,16 W 19136591 + 8 <- (8,17) 19136528
      flush-8:16-6083  [001]  9525.731208: block_bio_queue: 8,16 W 19136591 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731209: block_bio_backmerge: 8,16 W 19136591 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731211: block_bio_remap: 8,16 W 19398719 + 8 <- (8,17) 19398656
      flush-8:16-6083  [001]  9525.731211: block_bio_queue: 8,16 W 19398719 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731284: block_getrq: 8,16 W 19398719 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731287: block_bio_remap: 8,16 W 19398727 + 8 <- (8,17) 19398664
      flush-8:16-6083  [001]  9525.731287: block_bio_queue: 8,16 W 19398727 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731288: block_bio_backmerge: 8,16 W 19398727 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731346: block_bio_remap: 8,16 W 19398735 + 8 <- (8,17) 19398672
      flush-8:16-6083  [001]  9525.731346: block_bio_queue: 8,16 W 19398735 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731347: block_bio_backmerge: 8,16 W 19398735 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731350: block_bio_remap: 8,16 W 20709439 + 8 <- (8,17) 20709376
      flush-8:16-6083  [001]  9525.731350: block_bio_queue: 8,16 W 20709439 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731393: block_getrq: 8,16 W 20709439 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731396: block_bio_remap: 8,16 W 20709447 + 8 <- (8,17) 20709384
      flush-8:16-6083  [001]  9525.731396: block_bio_queue: 8,16 W 20709447 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731397: block_bio_backmerge: 8,16 W 20709447 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731405: block_bio_remap: 8,16 W 20709455 + 8 <- (8,17) 20709392
      flush-8:16-6083  [001]  9525.731406: block_bio_queue: 8,16 W 20709455 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731422: block_bio_backmerge: 8,16 W 20709455 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731437: block_bio_remap: 8,16 W 21495871 + 8 <- (8,17) 21495808
      flush-8:16-6083  [001]  9525.731437: block_bio_queue: 8,16 W 21495871 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731493: block_getrq: 8,16 W 21495871 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731496: block_bio_remap: 8,16 W 21495879 + 8 <- (8,17) 21495816
      flush-8:16-6083  [001]  9525.731496: block_bio_queue: 8,16 W 21495879 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731497: block_bio_backmerge: 8,16 W 21495879 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731500: block_bio_remap: 8,16 W 21495887 + 8 <- (8,17) 21495824
      flush-8:16-6083  [001]  9525.731500: block_bio_queue: 8,16 W 21495887 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731501: block_bio_backmerge: 8,16 W 21495887 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731504: block_bio_remap: 8,16 W 21758015 + 8 <- (8,17) 21757952
      flush-8:16-6083  [001]  9525.731504: block_bio_queue: 8,16 W 21758015 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731551: block_getrq: 8,16 W 21758015 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731554: block_bio_remap: 8,16 W 21758023 + 8 <- (8,17) 21757960
      flush-8:16-6083  [001]  9525.731554: block_bio_queue: 8,16 W 21758023 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731555: block_bio_backmerge: 8,16 W 21758023 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731557: block_bio_remap: 8,16 W 21758031 + 8 <- (8,17) 21757968
      flush-8:16-6083  [001]  9525.731557: block_bio_queue: 8,16 W 21758031 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731558: block_bio_backmerge: 8,16 W 21758031 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731563: block_bio_remap: 8,16 W 22020159 + 8 <- (8,17) 22020096
      flush-8:16-6083  [001]  9525.731564: block_bio_queue: 8,16 W 22020159 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731612: block_getrq: 8,16 W 22020159 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731615: block_bio_remap: 8,16 W 22020167 + 8 <- (8,17) 22020104
      flush-8:16-6083  [001]  9525.731615: block_bio_queue: 8,16 W 22020167 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731617: block_bio_backmerge: 8,16 W 22020167 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731619: block_bio_remap: 8,16 W 22020175 + 8 <- (8,17) 22020112
      flush-8:16-6083  [001]  9525.731619: block_bio_queue: 8,16 W 22020175 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731620: block_bio_backmerge: 8,16 W 22020175 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731623: block_bio_remap: 8,16 W 22282303 + 8 <- (8,17) 22282240
      flush-8:16-6083  [001]  9525.731623: block_bio_queue: 8,16 W 22282303 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731730: block_getrq: 8,16 W 22282303 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731733: block_bio_remap: 8,16 W 22282311 + 8 <- (8,17) 22282248
      flush-8:16-6083  [001]  9525.731733: block_bio_queue: 8,16 W 22282311 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731734: block_bio_backmerge: 8,16 W 22282311 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731737: block_bio_remap: 8,16 W 22282327 + 8 <- (8,17) 22282264
      flush-8:16-6083  [001]  9525.731737: block_bio_queue: 8,16 W 22282327 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731824: block_getrq: 8,16 W 22282327 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731827: block_bio_remap: 8,16 W 22544447 + 8 <- (8,17) 22544384
      flush-8:16-6083  [001]  9525.731828: block_bio_queue: 8,16 W 22544447 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731891: block_getrq: 8,16 W 22544447 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731899: block_bio_remap: 8,16 W 22544455 + 8 <- (8,17) 22544392
      flush-8:16-6083  [001]  9525.731900: block_bio_queue: 8,16 W 22544455 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731901: block_bio_backmerge: 8,16 W 22544455 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731903: block_bio_remap: 8,16 W 22544471 + 8 <- (8,17) 22544408
      flush-8:16-6083  [001]  9525.731903: block_bio_queue: 8,16 W 22544471 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.731997: block_getrq: 8,16 W 22544471 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732001: block_bio_remap: 8,16 W 22806591 + 8 <- (8,17) 22806528
      flush-8:16-6083  [001]  9525.732001: block_bio_queue: 8,16 W 22806591 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732080: block_getrq: 8,16 W 22806591 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732083: block_bio_remap: 8,16 W 22806599 + 8 <- (8,17) 22806536
      flush-8:16-6083  [001]  9525.732084: block_bio_queue: 8,16 W 22806599 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732085: block_bio_backmerge: 8,16 W 22806599 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732087: block_bio_remap: 8,16 W 22806607 + 8 <- (8,17) 22806544
      flush-8:16-6083  [001]  9525.732087: block_bio_queue: 8,16 W 22806607 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732088: block_bio_backmerge: 8,16 W 22806607 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732091: block_bio_remap: 8,16 W 23593023 + 8 <- (8,17) 23592960
      flush-8:16-6083  [001]  9525.732091: block_bio_queue: 8,16 W 23593023 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732151: block_getrq: 8,16 W 23593023 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732155: block_bio_remap: 8,16 W 23593031 + 8 <- (8,17) 23592968
      flush-8:16-6083  [001]  9525.732155: block_bio_queue: 8,16 W 23593031 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732190: block_bio_backmerge: 8,16 W 23593031 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732193: block_bio_remap: 8,16 W 23593039 + 8 <- (8,17) 23592976
      flush-8:16-6083  [001]  9525.732193: block_bio_queue: 8,16 W 23593039 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732194: block_bio_backmerge: 8,16 W 23593039 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732197: block_bio_remap: 8,16 W 23855167 + 8 <- (8,17) 23855104
      flush-8:16-6083  [001]  9525.732197: block_bio_queue: 8,16 W 23855167 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732250: block_getrq: 8,16 W 23855167 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732253: block_bio_remap: 8,16 W 23855175 + 8 <- (8,17) 23855112
      flush-8:16-6083  [001]  9525.732254: block_bio_queue: 8,16 W 23855175 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732254: block_bio_backmerge: 8,16 W 23855175 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732257: block_bio_remap: 8,16 W 23855183 + 8 <- (8,17) 23855120
      flush-8:16-6083  [001]  9525.732257: block_bio_queue: 8,16 W 23855183 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732258: block_bio_backmerge: 8,16 W 23855183 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732260: block_bio_remap: 8,16 W 24117311 + 8 <- (8,17) 24117248
      flush-8:16-6083  [001]  9525.732261: block_bio_queue: 8,16 W 24117311 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732314: block_getrq: 8,16 W 24117311 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732318: block_bio_remap: 8,16 W 24117319 + 8 <- (8,17) 24117256
      flush-8:16-6083  [001]  9525.732318: block_bio_queue: 8,16 W 24117319 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732319: block_bio_backmerge: 8,16 W 24117319 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732324: block_bio_remap: 8,16 W 24117327 + 8 <- (8,17) 24117264
      flush-8:16-6083  [001]  9525.732325: block_bio_queue: 8,16 W 24117327 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732326: block_bio_backmerge: 8,16 W 24117327 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732334: block_bio_remap: 8,16 W 24379455 + 8 <- (8,17) 24379392
      flush-8:16-6083  [001]  9525.732334: block_bio_queue: 8,16 W 24379455 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732413: block_getrq: 8,16 W 24379455 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732416: block_bio_remap: 8,16 W 24379463 + 8 <- (8,17) 24379400
      flush-8:16-6083  [001]  9525.732417: block_bio_queue: 8,16 W 24379463 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732418: block_bio_backmerge: 8,16 W 24379463 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732420: block_bio_remap: 8,16 W 24379471 + 8 <- (8,17) 24379408
      flush-8:16-6083  [001]  9525.732420: block_bio_queue: 8,16 W 24379471 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732421: block_bio_backmerge: 8,16 W 24379471 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732424: block_bio_remap: 8,16 W 24641599 + 8 <- (8,17) 24641536
      flush-8:16-6083  [001]  9525.732424: block_bio_queue: 8,16 W 24641599 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732492: block_getrq: 8,16 W 24641599 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732495: block_bio_remap: 8,16 W 24641607 + 8 <- (8,17) 24641544
      flush-8:16-6083  [001]  9525.732495: block_bio_queue: 8,16 W 24641607 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732496: block_bio_backmerge: 8,16 W 24641607 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732499: block_bio_remap: 8,16 W 24641615 + 8 <- (8,17) 24641552
      flush-8:16-6083  [001]  9525.732499: block_bio_queue: 8,16 W 24641615 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732500: block_bio_backmerge: 8,16 W 24641615 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732503: block_bio_remap: 8,16 W 24903743 + 8 <- (8,17) 24903680
      flush-8:16-6083  [001]  9525.732539: block_bio_queue: 8,16 W 24903743 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732593: block_getrq: 8,16 W 24903743 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732597: block_bio_remap: 8,16 W 24903751 + 8 <- (8,17) 24903688
      flush-8:16-6083  [001]  9525.732597: block_bio_queue: 8,16 W 24903751 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732598: block_bio_backmerge: 8,16 W 24903751 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732601: block_bio_remap: 8,16 W 24903759 + 8 <- (8,17) 24903696
      flush-8:16-6083  [001]  9525.732602: block_bio_queue: 8,16 W 24903759 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732603: block_bio_backmerge: 8,16 W 24903759 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732605: block_bio_remap: 8,16 W 25165887 + 8 <- (8,17) 25165824
      flush-8:16-6083  [001]  9525.732606: block_bio_queue: 8,16 W 25165887 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732754: block_getrq: 8,16 W 25165887 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732758: block_bio_remap: 8,16 W 25165895 + 8 <- (8,17) 25165832
      flush-8:16-6083  [001]  9525.732758: block_bio_queue: 8,16 W 25165895 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732759: block_bio_backmerge: 8,16 W 25165895 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732762: block_bio_remap: 8,16 W 25165903 + 8 <- (8,17) 25165840
      flush-8:16-6083  [001]  9525.732762: block_bio_queue: 8,16 W 25165903 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732763: block_bio_backmerge: 8,16 W 25165903 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732766: block_bio_remap: 8,16 W 26738751 + 8 <- (8,17) 26738688
      flush-8:16-6083  [001]  9525.732767: block_bio_queue: 8,16 W 26738751 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732867: block_getrq: 8,16 W 26738751 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732870: block_bio_remap: 8,16 W 26738759 + 8 <- (8,17) 26738696
      flush-8:16-6083  [001]  9525.732871: block_bio_queue: 8,16 W 26738759 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732871: block_bio_backmerge: 8,16 W 26738759 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732894: block_bio_remap: 8,16 W 26738767 + 8 <- (8,17) 26738704
      flush-8:16-6083  [001]  9525.732894: block_bio_queue: 8,16 W 26738767 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732895: block_bio_backmerge: 8,16 W 26738767 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732898: block_bio_remap: 8,16 W 27525183 + 8 <- (8,17) 27525120
      flush-8:16-6083  [001]  9525.732898: block_bio_queue: 8,16 W 27525183 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732953: block_getrq: 8,16 W 27525183 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732957: block_bio_remap: 8,16 W 27525191 + 8 <- (8,17) 27525128
      flush-8:16-6083  [001]  9525.732957: block_bio_queue: 8,16 W 27525191 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732958: block_bio_backmerge: 8,16 W 27525191 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732960: block_bio_remap: 8,16 W 27525199 + 8 <- (8,17) 27525136
      flush-8:16-6083  [001]  9525.732960: block_bio_queue: 8,16 W 27525199 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732961: block_bio_backmerge: 8,16 W 27525199 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.732964: block_bio_remap: 8,16 W 27787327 + 8 <- (8,17) 27787264
      flush-8:16-6083  [001]  9525.732964: block_bio_queue: 8,16 W 27787327 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733005: block_getrq: 8,16 W 27787327 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733011: block_bio_remap: 8,16 W 27787335 + 8 <- (8,17) 27787272
      flush-8:16-6083  [001]  9525.733011: block_bio_queue: 8,16 W 27787335 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733012: block_bio_backmerge: 8,16 W 27787335 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733014: block_bio_remap: 8,16 W 27787343 + 8 <- (8,17) 27787280
      flush-8:16-6083  [001]  9525.733014: block_bio_queue: 8,16 W 27787343 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733015: block_bio_backmerge: 8,16 W 27787343 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733018: block_bio_remap: 8,16 W 28049471 + 8 <- (8,17) 28049408
      flush-8:16-6083  [001]  9525.733018: block_bio_queue: 8,16 W 28049471 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733109: block_getrq: 8,16 W 28049471 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733113: block_bio_remap: 8,16 W 28049479 + 8 <- (8,17) 28049416
      flush-8:16-6083  [001]  9525.733113: block_bio_queue: 8,16 W 28049479 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733114: block_bio_backmerge: 8,16 W 28049479 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733117: block_bio_remap: 8,16 W 28049487 + 8 <- (8,17) 28049424
      flush-8:16-6083  [001]  9525.733117: block_bio_queue: 8,16 W 28049487 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733118: block_bio_backmerge: 8,16 W 28049487 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733121: block_bio_remap: 8,16 W 28573759 + 8 <- (8,17) 28573696
      flush-8:16-6083  [001]  9525.733121: block_bio_queue: 8,16 W 28573759 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733230: block_getrq: 8,16 W 28573759 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733233: block_bio_remap: 8,16 W 28573767 + 8 <- (8,17) 28573704
      flush-8:16-6083  [001]  9525.733233: block_bio_queue: 8,16 W 28573767 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733234: block_bio_backmerge: 8,16 W 28573767 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733237: block_bio_remap: 8,16 W 28573783 + 8 <- (8,17) 28573720
      flush-8:16-6083  [001]  9525.733237: block_bio_queue: 8,16 W 28573783 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733276: block_getrq: 8,16 W 28573783 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733279: block_bio_remap: 8,16 W 28835903 + 8 <- (8,17) 28835840
      flush-8:16-6083  [001]  9525.733279: block_bio_queue: 8,16 W 28835903 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733364: block_getrq: 8,16 W 28835903 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733390: block_bio_remap: 8,16 W 28835911 + 8 <- (8,17) 28835848
      flush-8:16-6083  [001]  9525.733390: block_bio_queue: 8,16 W 28835911 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733391: block_bio_backmerge: 8,16 W 28835911 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733394: block_bio_remap: 8,16 W 28835919 + 8 <- (8,17) 28835856
      flush-8:16-6083  [001]  9525.733395: block_bio_queue: 8,16 W 28835919 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733396: block_bio_backmerge: 8,16 W 28835919 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733398: block_bio_remap: 8,16 W 29098047 + 8 <- (8,17) 29097984
      flush-8:16-6083  [001]  9525.733399: block_bio_queue: 8,16 W 29098047 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733533: block_getrq: 8,16 W 29098047 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733537: block_bio_remap: 8,16 W 29098055 + 8 <- (8,17) 29097992
      flush-8:16-6083  [001]  9525.733537: block_bio_queue: 8,16 W 29098055 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733538: block_bio_backmerge: 8,16 W 29098055 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733540: block_bio_remap: 8,16 W 29098071 + 8 <- (8,17) 29098008
      flush-8:16-6083  [001]  9525.733541: block_bio_queue: 8,16 W 29098071 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733595: block_getrq: 8,16 W 29098071 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733598: block_bio_remap: 8,16 W 29360191 + 8 <- (8,17) 29360128
      flush-8:16-6083  [001]  9525.733598: block_bio_queue: 8,16 W 29360191 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733654: block_getrq: 8,16 W 29360191 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733672: block_bio_remap: 8,16 W 29360199 + 8 <- (8,17) 29360136
      flush-8:16-6083  [001]  9525.733672: block_bio_queue: 8,16 W 29360199 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733673: block_bio_backmerge: 8,16 W 29360199 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733675: block_bio_remap: 8,16 W 29360207 + 8 <- (8,17) 29360144
      flush-8:16-6083  [001]  9525.733676: block_bio_queue: 8,16 W 29360207 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733677: block_bio_backmerge: 8,16 W 29360207 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733679: block_bio_remap: 8,16 W 29622335 + 8 <- (8,17) 29622272
      flush-8:16-6083  [001]  9525.733679: block_bio_queue: 8,16 W 29622335 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733763: block_getrq: 8,16 W 29622335 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733766: block_bio_remap: 8,16 W 29622343 + 8 <- (8,17) 29622280
      flush-8:16-6083  [001]  9525.733767: block_bio_queue: 8,16 W 29622343 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733768: block_bio_backmerge: 8,16 W 29622343 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733770: block_bio_remap: 8,16 W 29622351 + 8 <- (8,17) 29622288
      flush-8:16-6083  [001]  9525.733770: block_bio_queue: 8,16 W 29622351 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733771: block_bio_backmerge: 8,16 W 29622351 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733776: block_bio_remap: 8,16 W 29884479 + 8 <- (8,17) 29884416
      flush-8:16-6083  [001]  9525.733777: block_bio_queue: 8,16 W 29884479 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733880: block_getrq: 8,16 W 29884479 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733896: block_bio_remap: 8,16 W 29884487 + 8 <- (8,17) 29884424
      flush-8:16-6083  [001]  9525.733896: block_bio_queue: 8,16 W 29884487 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733897: block_bio_backmerge: 8,16 W 29884487 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733900: block_bio_remap: 8,16 W 29884503 + 8 <- (8,17) 29884440
      flush-8:16-6083  [001]  9525.733900: block_bio_queue: 8,16 W 29884503 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733942: block_getrq: 8,16 W 29884503 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.733995: block_bio_remap: 8,16 W 30146623 + 8 <- (8,17) 30146560
      flush-8:16-6083  [001]  9525.733996: block_bio_queue: 8,16 W 30146623 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734052: block_getrq: 8,16 W 30146623 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734055: block_bio_remap: 8,16 W 30146631 + 8 <- (8,17) 30146568
      flush-8:16-6083  [001]  9525.734056: block_bio_queue: 8,16 W 30146631 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734057: block_bio_backmerge: 8,16 W 30146631 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734059: block_bio_remap: 8,16 W 30146639 + 8 <- (8,17) 30146576
      flush-8:16-6083  [001]  9525.734059: block_bio_queue: 8,16 W 30146639 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734060: block_bio_backmerge: 8,16 W 30146639 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734062: block_bio_remap: 8,16 W 30670911 + 8 <- (8,17) 30670848
      flush-8:16-6083  [001]  9525.734063: block_bio_queue: 8,16 W 30670911 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734164: block_getrq: 8,16 W 30670911 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734167: block_bio_remap: 8,16 W 30670919 + 8 <- (8,17) 30670856
      flush-8:16-6083  [001]  9525.734168: block_bio_queue: 8,16 W 30670919 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734169: block_bio_backmerge: 8,16 W 30670919 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734171: block_bio_remap: 8,16 W 30670935 + 8 <- (8,17) 30670872
      flush-8:16-6083  [001]  9525.734204: block_bio_queue: 8,16 W 30670935 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734282: block_getrq: 8,16 W 30670935 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734285: block_bio_remap: 8,16 W 30933055 + 8 <- (8,17) 30932992
      flush-8:16-6083  [001]  9525.734286: block_bio_queue: 8,16 W 30933055 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734328: block_getrq: 8,16 W 30933055 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734331: block_bio_remap: 8,16 W 30933063 + 8 <- (8,17) 30933000
      flush-8:16-6083  [001]  9525.734331: block_bio_queue: 8,16 W 30933063 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734332: block_bio_backmerge: 8,16 W 30933063 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734335: block_bio_remap: 8,16 W 30933071 + 8 <- (8,17) 30933008
      flush-8:16-6083  [001]  9525.734335: block_bio_queue: 8,16 W 30933071 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734336: block_bio_backmerge: 8,16 W 30933071 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734339: block_bio_remap: 8,16 W 31195199 + 8 <- (8,17) 31195136
      flush-8:16-6083  [001]  9525.734339: block_bio_queue: 8,16 W 31195199 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734382: block_getrq: 8,16 W 31195199 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734385: block_bio_remap: 8,16 W 31195207 + 8 <- (8,17) 31195144
      flush-8:16-6083  [001]  9525.734385: block_bio_queue: 8,16 W 31195207 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734386: block_bio_backmerge: 8,16 W 31195207 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734388: block_bio_remap: 8,16 W 31195215 + 8 <- (8,17) 31195152
      flush-8:16-6083  [001]  9525.734389: block_bio_queue: 8,16 W 31195215 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734390: block_bio_backmerge: 8,16 W 31195215 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734392: block_bio_remap: 8,16 W 31457343 + 8 <- (8,17) 31457280
      flush-8:16-6083  [001]  9525.734392: block_bio_queue: 8,16 W 31457343 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734435: block_getrq: 8,16 W 31457343 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734438: block_bio_remap: 8,16 W 31457351 + 8 <- (8,17) 31457288
      flush-8:16-6083  [001]  9525.734439: block_bio_queue: 8,16 W 31457351 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734439: block_bio_backmerge: 8,16 W 31457351 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734488: block_bio_remap: 8,16 W 31457359 + 8 <- (8,17) 31457296
      flush-8:16-6083  [001]  9525.734488: block_bio_queue: 8,16 W 31457359 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734489: block_bio_backmerge: 8,16 W 31457359 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734492: block_bio_remap: 8,16 W 32505919 + 8 <- (8,17) 32505856
      flush-8:16-6083  [001]  9525.734492: block_bio_queue: 8,16 W 32505919 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734593: block_getrq: 8,16 W 32505919 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734596: block_bio_remap: 8,16 W 32505927 + 8 <- (8,17) 32505864
      flush-8:16-6083  [001]  9525.734596: block_bio_queue: 8,16 W 32505927 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734597: block_bio_backmerge: 8,16 W 32505927 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734602: block_bio_remap: 8,16 W 32505935 + 8 <- (8,17) 32505872
      flush-8:16-6083  [001]  9525.734603: block_bio_queue: 8,16 W 32505935 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734604: block_bio_backmerge: 8,16 W 32505935 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734606: block_bio_remap: 8,16 W 33030207 + 8 <- (8,17) 33030144
      flush-8:16-6083  [001]  9525.734606: block_bio_queue: 8,16 W 33030207 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734729: block_getrq: 8,16 W 33030207 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734732: block_bio_remap: 8,16 W 33030215 + 8 <- (8,17) 33030152
      flush-8:16-6083  [001]  9525.734733: block_bio_queue: 8,16 W 33030215 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734750: block_bio_backmerge: 8,16 W 33030215 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734754: block_bio_remap: 8,16 W 33030223 + 8 <- (8,17) 33030160
      flush-8:16-6083  [001]  9525.734754: block_bio_queue: 8,16 W 33030223 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734755: block_bio_backmerge: 8,16 W 33030223 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734757: block_bio_remap: 8,16 W 34078783 + 8 <- (8,17) 34078720
      flush-8:16-6083  [001]  9525.734758: block_bio_queue: 8,16 W 34078783 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734852: block_getrq: 8,16 W 34078783 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734856: block_bio_remap: 8,16 W 34078791 + 8 <- (8,17) 34078728
      flush-8:16-6083  [001]  9525.734856: block_bio_queue: 8,16 W 34078791 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734857: block_bio_backmerge: 8,16 W 34078791 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734873: block_bio_remap: 8,16 W 34078799 + 8 <- (8,17) 34078736
      flush-8:16-6083  [001]  9525.734873: block_bio_queue: 8,16 W 34078799 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734874: block_bio_backmerge: 8,16 W 34078799 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734877: block_bio_remap: 8,16 W 34340927 + 8 <- (8,17) 34340864
      flush-8:16-6083  [001]  9525.734877: block_bio_queue: 8,16 W 34340927 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734971: block_getrq: 8,16 W 34340927 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734975: block_bio_remap: 8,16 W 34340935 + 8 <- (8,17) 34340872
      flush-8:16-6083  [001]  9525.734975: block_bio_queue: 8,16 W 34340935 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734976: block_bio_backmerge: 8,16 W 34340935 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734978: block_bio_remap: 8,16 W 34340943 + 8 <- (8,17) 34340880
      flush-8:16-6083  [001]  9525.734979: block_bio_queue: 8,16 W 34340943 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734979: block_bio_backmerge: 8,16 W 34340943 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.734982: block_bio_remap: 8,16 W 35389503 + 8 <- (8,17) 35389440
      flush-8:16-6083  [001]  9525.734982: block_bio_queue: 8,16 W 35389503 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735043: block_getrq: 8,16 W 35389503 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735051: block_bio_remap: 8,16 W 35389511 + 8 <- (8,17) 35389448
      flush-8:16-6083  [001]  9525.735051: block_bio_queue: 8,16 W 35389511 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735052: block_bio_backmerge: 8,16 W 35389511 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735055: block_bio_remap: 8,16 W 35389527 + 8 <- (8,17) 35389464
      flush-8:16-6083  [001]  9525.735055: block_bio_queue: 8,16 W 35389527 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735132: block_getrq: 8,16 W 35389527 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735149: block_bio_remap: 8,16 W 36700223 + 8 <- (8,17) 36700160
      flush-8:16-6083  [001]  9525.735149: block_bio_queue: 8,16 W 36700223 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735268: block_getrq: 8,16 W 36700223 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735272: block_bio_remap: 8,16 W 36700231 + 8 <- (8,17) 36700168
      flush-8:16-6083  [001]  9525.735272: block_bio_queue: 8,16 W 36700231 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735273: block_bio_backmerge: 8,16 W 36700231 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735275: block_bio_remap: 8,16 W 36700239 + 8 <- (8,17) 36700176
      flush-8:16-6083  [001]  9525.735276: block_bio_queue: 8,16 W 36700239 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735276: block_bio_backmerge: 8,16 W 36700239 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735279: block_bio_remap: 8,16 W 36962367 + 8 <- (8,17) 36962304
      flush-8:16-6083  [001]  9525.735280: block_bio_queue: 8,16 W 36962367 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735371: block_getrq: 8,16 W 36962367 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735374: block_bio_remap: 8,16 W 36962375 + 8 <- (8,17) 36962312
      flush-8:16-6083  [001]  9525.735374: block_bio_queue: 8,16 W 36962375 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735375: block_bio_backmerge: 8,16 W 36962375 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735378: block_bio_remap: 8,16 W 36962383 + 8 <- (8,17) 36962320
      flush-8:16-6083  [001]  9525.735378: block_bio_queue: 8,16 W 36962383 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735379: block_bio_backmerge: 8,16 W 36962383 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735382: block_bio_remap: 8,16 W 37224511 + 8 <- (8,17) 37224448
      flush-8:16-6083  [001]  9525.735382: block_bio_queue: 8,16 W 37224511 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735499: block_getrq: 8,16 W 37224511 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735505: block_bio_remap: 8,16 W 37224519 + 8 <- (8,17) 37224456
      flush-8:16-6083  [001]  9525.735505: block_bio_queue: 8,16 W 37224519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735506: block_bio_backmerge: 8,16 W 37224519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735508: block_bio_remap: 8,16 W 37224535 + 8 <- (8,17) 37224472
      flush-8:16-6083  [001]  9525.735509: block_bio_queue: 8,16 W 37224535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735591: block_getrq: 8,16 W 37224535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735639: block_bio_remap: 8,16 W 71 + 8 <- (8,17) 8
      flush-8:16-6083  [001]  9525.735639: block_bio_queue: 8,16 W 71 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735701: block_getrq: 8,16 W 71 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735704: block_bio_remap: 8,16 W 79 + 8 <- (8,17) 16
      flush-8:16-6083  [001]  9525.735705: block_bio_queue: 8,16 W 79 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735705: block_bio_backmerge: 8,16 W 79 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735708: block_bio_remap: 8,16 W 87 + 8 <- (8,17) 24
      flush-8:16-6083  [001]  9525.735708: block_bio_queue: 8,16 W 87 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735709: block_bio_backmerge: 8,16 W 87 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735711: block_bio_remap: 8,16 W 135 + 8 <- (8,17) 72
      flush-8:16-6083  [001]  9525.735712: block_bio_queue: 8,16 W 135 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735798: block_getrq: 8,16 W 135 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735801: block_bio_remap: 8,16 W 175 + 8 <- (8,17) 112
      flush-8:16-6083  [001]  9525.735801: block_bio_queue: 8,16 W 175 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735908: block_getrq: 8,16 W 175 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735911: block_bio_remap: 8,16 W 183 + 8 <- (8,17) 120
      flush-8:16-6083  [001]  9525.735911: block_bio_queue: 8,16 W 183 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735912: block_bio_backmerge: 8,16 W 183 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735915: block_bio_remap: 8,16 W 98687 + 8 <- (8,17) 98624
      flush-8:16-6083  [001]  9525.735916: block_bio_queue: 8,16 W 98687 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735993: block_getrq: 8,16 W 98687 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.735996: block_bio_remap: 8,16 W 100711 + 8 <- (8,17) 100648
      flush-8:16-6083  [001]  9525.735997: block_bio_queue: 8,16 W 100711 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736133: block_getrq: 8,16 W 100711 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736137: block_bio_remap: 8,16 W 100839 + 8 <- (8,17) 100776
      flush-8:16-6083  [001]  9525.736137: block_bio_queue: 8,16 W 100839 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736187: block_getrq: 8,16 W 100839 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736221: block_bio_remap: 8,16 W 127431 + 8 <- (8,17) 127368
      flush-8:16-6083  [001]  9525.736221: block_bio_queue: 8,16 W 127431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736317: block_getrq: 8,16 W 127431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736336: block_bio_remap: 8,16 W 213335 + 8 <- (8,17) 213272
      flush-8:16-6083  [001]  9525.736337: block_bio_queue: 8,16 W 213335 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736388: block_getrq: 8,16 W 213335 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736391: block_rq_insert: 8,16 W 0 () 251727 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736393: block_rq_insert: 8,16 W 0 () 524351 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736394: block_rq_insert: 8,16 W 0 () 786519 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736394: block_rq_insert: 8,16 W 0 () 1048639 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736395: block_rq_insert: 8,16 W 0 () 1310807 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736396: block_rq_insert: 8,16 W 0 () 1572927 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736397: block_rq_insert: 8,16 W 0 () 1835095 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736398: block_rq_insert: 8,16 W 0 () 2097215 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736398: block_rq_insert: 8,16 W 0 () 2359383 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736399: block_rq_insert: 8,16 W 0 () 2621503 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736400: block_rq_insert: 8,16 W 0 () 3145791 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736401: block_rq_insert: 8,16 W 0 () 3670079 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736402: block_rq_insert: 8,16 W 0 () 3670103 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736402: block_rq_insert: 8,16 W 0 () 5242943 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736403: block_rq_insert: 8,16 W 0 () 5505087 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736404: block_rq_insert: 8,16 W 0 () 5505111 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736405: block_rq_insert: 8,16 W 0 () 6291519 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736406: block_rq_insert: 8,16 W 0 () 6291535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736407: block_rq_insert: 8,16 W 0 () 6553687 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736408: block_rq_insert: 8,16 W 0 () 6815807 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736408: block_rq_insert: 8,16 W 0 () 7602239 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736409: block_rq_insert: 8,16 W 0 () 7864383 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736410: block_rq_insert: 8,16 W 0 () 8126527 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736411: block_rq_insert: 8,16 W 0 () 8388671 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736411: block_rq_insert: 8,16 W 0 () 8650815 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736412: block_rq_insert: 8,16 W 0 () 8912959 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736412: block_rq_insert: 8,16 W 0 () 9437247 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736413: block_rq_insert: 8,16 W 0 () 9437271 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736414: block_rq_insert: 8,16 W 0 () 9699391 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736415: block_rq_insert: 8,16 W 0 () 9961535 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736415: block_rq_insert: 8,16 W 0 () 10223679 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736416: block_rq_insert: 8,16 W 0 () 10485823 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736417: block_rq_insert: 8,16 W 0 () 10747967 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736418: block_rq_insert: 8,16 W 0 () 11010111 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736418: block_rq_insert: 8,16 W 0 () 11272255 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736419: block_rq_insert: 8,16 W 0 () 11272279 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736420: block_rq_insert: 8,16 W 0 () 11534399 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736420: block_rq_insert: 8,16 W 0 () 11796543 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736421: block_rq_insert: 8,16 W 0 () 12320919 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736422: block_rq_insert: 8,16 W 0 () 12582975 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736423: block_rq_insert: 8,16 W 0 () 12583031 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736423: block_rq_insert: 8,16 W 0 () 12632239 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736424: block_rq_insert: 8,16 W 0 () 12632431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736425: block_rq_insert: 8,16 W 0 () 12845143 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736425: block_rq_insert: 8,16 W 0 () 13631551 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736426: block_rq_insert: 8,16 W 0 () 14155839 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736427: block_rq_insert: 8,16 W 0 () 14680127 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736428: block_rq_insert: 8,16 W 0 () 15204415 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736428: block_rq_insert: 8,16 W 0 () 15466559 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736429: block_rq_insert: 8,16 W 0 () 15728703 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736430: block_rq_insert: 8,16 W 0 () 15990847 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736430: block_rq_insert: 8,16 W 0 () 15990871 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736431: block_rq_insert: 8,16 W 0 () 17039423 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736432: block_rq_insert: 8,16 W 0 () 17039447 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736433: block_rq_insert: 8,16 W 0 () 17301567 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736434: block_rq_insert: 8,16 W 0 () 17563711 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736434: block_rq_insert: 8,16 W 0 () 17825855 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736435: block_rq_insert: 8,16 W 0 () 17825879 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736436: block_rq_insert: 8,16 W 0 () 18087999 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736437: block_rq_insert: 8,16 W 0 () 18088023 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736438: block_rq_insert: 8,16 W 0 () 18350143 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736439: block_rq_insert: 8,16 W 0 () 18612287 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736439: block_rq_insert: 8,16 W 0 () 18874431 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736440: block_rq_insert: 8,16 W 0 () 19136575 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736441: block_rq_insert: 8,16 W 0 () 19398719 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736441: block_rq_insert: 8,16 W 0 () 20709439 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736442: block_rq_insert: 8,16 W 0 () 21495871 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736443: block_rq_insert: 8,16 W 0 () 21758015 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736443: block_rq_insert: 8,16 W 0 () 22020159 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736444: block_rq_insert: 8,16 W 0 () 22282303 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736445: block_rq_insert: 8,16 W 0 () 22282327 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736446: block_rq_insert: 8,16 W 0 () 22544447 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736447: block_rq_insert: 8,16 W 0 () 22544471 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736448: block_rq_insert: 8,16 W 0 () 22806591 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736449: block_rq_insert: 8,16 W 0 () 23593023 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736450: block_rq_insert: 8,16 W 0 () 23855167 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736450: block_rq_insert: 8,16 W 0 () 24117311 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736451: block_rq_insert: 8,16 W 0 () 24379455 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736452: block_rq_insert: 8,16 W 0 () 24641599 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736453: block_rq_insert: 8,16 W 0 () 24903743 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736454: block_rq_insert: 8,16 W 0 () 25165887 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736454: block_rq_insert: 8,16 W 0 () 26738751 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736455: block_rq_insert: 8,16 W 0 () 27525183 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736456: block_rq_insert: 8,16 W 0 () 27787327 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736456: block_rq_insert: 8,16 W 0 () 28049471 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736457: block_rq_insert: 8,16 W 0 () 28573759 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736458: block_rq_insert: 8,16 W 0 () 28573783 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736459: block_rq_insert: 8,16 W 0 () 28835903 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736460: block_rq_insert: 8,16 W 0 () 29098047 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736460: block_rq_insert: 8,16 W 0 () 29098071 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736461: block_rq_insert: 8,16 W 0 () 29360191 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736462: block_rq_insert: 8,16 W 0 () 29622335 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736463: block_rq_insert: 8,16 W 0 () 29884479 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736463: block_rq_insert: 8,16 W 0 () 29884503 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736465: block_rq_insert: 8,16 W 0 () 30146623 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736465: block_rq_insert: 8,16 W 0 () 30670911 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736466: block_rq_insert: 8,16 W 0 () 30670935 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736467: block_rq_insert: 8,16 W 0 () 30933055 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736468: block_rq_insert: 8,16 W 0 () 31195199 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736469: block_rq_insert: 8,16 W 0 () 31457343 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736469: block_rq_insert: 8,16 W 0 () 32505919 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736470: block_rq_insert: 8,16 W 0 () 33030207 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736471: block_rq_insert: 8,16 W 0 () 34078783 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736472: block_rq_insert: 8,16 W 0 () 34340927 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736473: block_rq_insert: 8,16 W 0 () 35389503 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736473: block_rq_insert: 8,16 W 0 () 35389527 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736474: block_rq_insert: 8,16 W 0 () 36700223 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736475: block_rq_insert: 8,16 W 0 () 36962367 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736476: block_rq_insert: 8,16 W 0 () 37224511 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736477: block_rq_insert: 8,16 W 0 () 37224535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736478: block_rq_insert: 8,16 W 0 () 71 + 24 [flush-8:16]
      flush-8:16-6083  [001]  9525.736479: block_rq_insert: 8,16 W 0 () 135 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736479: block_rq_insert: 8,16 W 0 () 175 + 16 [flush-8:16]
      flush-8:16-6083  [001]  9525.736480: block_rq_insert: 8,16 W 0 () 98687 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736481: block_rq_insert: 8,16 W 0 () 100711 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736482: block_rq_insert: 8,16 W 0 () 100839 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736483: block_rq_insert: 8,16 W 0 () 127431 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736484: block_rq_insert: 8,16 W 0 () 213335 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736485: block_unplug: [flush-8:16] 118
      flush-8:16-6083  [001]  9525.736489: block_rq_issue: 8,16 W 0 () 6291535 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.736717: block_rq_issue: 8,16 W 0 () 6291519 + 8 [flush-8:16]
        httpdmon-7677  [001]  9525.737055: block_bio_remap: 8,16 R 6340687 + 8 <- (8,17) 6340624
        httpdmon-7677  [001]  9525.737056: block_bio_queue: 8,16 R 6340687 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.737061: block_getrq: 8,16 R 6340687 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.737061: block_plug: [httpdmon]
        httpdmon-7677  [001]  9525.737063: block_rq_insert: 8,16 R 0 () 6340687 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.737068: block_unplug: [httpdmon] 1
      flush-8:16-6083  [001]  9525.737505: block_bio_remap: 8,16 W 59286743 + 504 <- (8,20) 569168
      flush-8:16-6083  [001]  9525.737506: block_bio_queue: 8,16 W 59286743 + 504 [flush-8:16]
      flush-8:16-6083  [001]  9525.737511: block_getrq: 8,16 W 59286743 + 504 [flush-8:16]
      flush-8:16-6083  [001]  9525.737512: block_plug: [flush-8:16]
      flush-8:16-6083  [001]  9525.737517: block_bio_remap: 8,16 W 59287247 + 8 <- (8,20) 569672
      flush-8:16-6083  [001]  9525.737518: block_bio_queue: 8,16 W 59287247 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.737519: block_bio_backmerge: 8,16 W 59287247 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.737842: block_bio_remap: 8,16 W 59287255 + 1024 <- (8,20) 569680
      flush-8:16-6083  [001]  9525.737842: block_bio_queue: 8,16 W 59287255 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.737847: block_getrq: 8,16 W 59287255 + 1024 [flush-8:16]
           testd-7261  [000]  9525.737885: block_rq_complete: 8,16 W () 6291535 + 8 [0]
           testd-7261  [000]  9525.737954: block_rq_issue: 8,16 W 0 () 6504511 + 16 [testd]
           testd-7261  [000]  9525.738067: block_rq_complete: 8,16 W () 6291519 + 8 [0]
           testd-7261  [000]  9525.738116: block_rq_issue: 8,16 W 0 () 6553687 + 24 [testd]
      flush-8:16-6083  [001]  9525.738125: block_bio_remap: 8,16 W 59288279 + 1024 <- (8,20) 570704
      flush-8:16-6083  [001]  9525.738126: block_bio_queue: 8,16 W 59288279 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.738130: block_getrq: 8,16 W 59288279 + 1024 [flush-8:16]
           testd-7261  [000]  9525.738286: block_rq_complete: 8,16 W () 6504511 + 16 [0]
           testd-7261  [000]  9525.738530: block_rq_complete: 8,16 W () 6553687 + 24 [0]
           testd-7261  [000]  9525.738544: block_rq_issue: 8,16 R 0 () 6340687 + 8 [testd]
      flush-8:16-6083  [001]  9525.738546: block_bio_remap: 8,16 W 59289303 + 1024 <- (8,20) 571728
      flush-8:16-6083  [001]  9525.738547: block_bio_queue: 8,16 W 59289303 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.738551: block_getrq: 8,16 W 59289303 + 1024 [flush-8:16]
           testd-7261  [000]  9525.738683: block_rq_complete: 8,16 R () 6340687 + 8 [0]
      flush-8:16-6083  [001]  9525.738839: block_bio_remap: 8,16 W 59290327 + 1024 <- (8,20) 572752
      flush-8:16-6083  [001]  9525.738840: block_bio_queue: 8,16 W 59290327 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.738844: block_getrq: 8,16 W 59290327 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.739258: block_bio_remap: 8,16 W 59291351 + 1024 <- (8,20) 573776
      flush-8:16-6083  [001]  9525.739258: block_bio_queue: 8,16 W 59291351 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.739265: block_getrq: 8,16 W 59291351 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.739322: block_bio_remap: 8,16 W 59292375 + 304 <- (8,20) 574800
      flush-8:16-6083  [001]  9525.739323: block_bio_queue: 8,16 W 59292375 + 304 [flush-8:16]
      flush-8:16-6083  [001]  9525.739326: block_getrq: 8,16 W 59292375 + 304 [flush-8:16]
      flush-8:16-6083  [001]  9525.739329: block_rq_insert: 8,16 W 0 () 59286743 + 512 [flush-8:16]
      flush-8:16-6083  [001]  9525.739331: block_rq_insert: 8,16 W 0 () 59287255 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.739332: block_rq_insert: 8,16 W 0 () 59288279 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.739332: block_rq_insert: 8,16 W 0 () 59289303 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.739333: block_rq_insert: 8,16 W 0 () 59290327 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.739334: block_rq_insert: 8,16 W 0 () 59291351 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.739335: block_rq_insert: 8,16 W 0 () 59292375 + 304 [flush-8:16]
      flush-8:16-6083  [001]  9525.739336: block_unplug: [flush-8:16] 7
      flush-8:16-6083  [001]  9525.739348: block_bio_remap: 8,16 R 58717663 + 8 <- (8,20) 88
      flush-8:16-6083  [001]  9525.739348: block_bio_queue: 8,16 R 58717663 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.739351: block_getrq: 8,16 R 58717663 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.739353: block_rq_insert: 8,16 R 0 () 58717663 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.739357: block_rq_issue: 8,16 R 0 () 58717663 + 8 [flush-8:16]
        httpdmon-7677  [001]  9525.739580: block_bio_remap: 8,16 R 6438983 + 8 <- (8,17) 6438920
        httpdmon-7677  [001]  9525.739581: block_bio_queue: 8,16 R 6438983 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.739584: block_getrq: 8,16 R 6438983 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.739638: block_plug: [httpdmon]
        httpdmon-7677  [001]  9525.739640: block_rq_insert: 8,16 R 0 () 6438983 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.739643: block_rq_issue: 8,16 R 0 () 6438983 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.739674: block_unplug: [httpdmon] 1
            bash-8410  [001]  9525.741671: workqueue_queue_work: work struct=ffffffff817c1ac0 function=sync_cmos_clock workqueue=ffff88010d03a200 req_cpu=1 cpu=1
            bash-8410  [001]  9525.741672: workqueue_activate_work: work struct ffffffff817c1ac0
     kworker/1:1-404   [001]  9525.741682: workqueue_execute_start: work struct ffffffff817c1ac0: function sync_cmos_clock
     kworker/1:1-404   [001]  9525.741687: workqueue_execute_end: work struct ffffffff817c1ac0
      flush-8:16-6083  [001]  9525.747140: block_bio_remap: 8,16 W 59292679 + 1024 <- (8,20) 575104
      flush-8:16-6083  [001]  9525.747143: block_bio_queue: 8,16 W 59292679 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.747196: block_getrq: 8,16 W 59292679 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.747200: block_plug: [flush-8:16]
      flush-8:16-6083  [001]  9525.747476: block_bio_remap: 8,16 W 59293703 + 1024 <- (8,20) 576128
      flush-8:16-6083  [001]  9525.747477: block_bio_queue: 8,16 W 59293703 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.747483: block_getrq: 8,16 W 59293703 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.747781: block_bio_remap: 8,16 W 59294727 + 720 <- (8,20) 577152
      flush-8:16-6083  [001]  9525.747781: block_bio_queue: 8,16 W 59294727 + 720 [flush-8:16]
      flush-8:16-6083  [001]  9525.747789: block_getrq: 8,16 W 59294727 + 720 [flush-8:16]
      flush-8:16-6083  [001]  9525.747794: block_bio_remap: 8,16 W 59295447 + 8 <- (8,20) 577872
      flush-8:16-6083  [001]  9525.747794: block_bio_queue: 8,16 W 59295447 + 8 [flush-8:16]
      flush-8:16-6083  [001]  9525.747796: block_bio_backmerge: 8,16 W 59295447 + 8 [flush-8:16]
           testd-7261  [000]  9525.747856: block_rq_complete: 8,16 R () 58717663 + 8 [0]
           testd-7261  [000]  9525.748017: block_rq_complete: 8,16 R () 6438983 + 8 [0]
      flush-8:16-6083  [001]  9525.748096: block_bio_remap: 8,16 W 59295455 + 1024 <- (8,20) 577880
      flush-8:16-6083  [001]  9525.748096: block_bio_queue: 8,16 W 59295455 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.748100: block_getrq: 8,16 W 59295455 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.748457: block_bio_remap: 8,16 W 59296479 + 1024 <- (8,20) 578904
      flush-8:16-6083  [001]  9525.748458: block_bio_queue: 8,16 W 59296479 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.748462: block_getrq: 8,16 W 59296479 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.748769: block_bio_remap: 8,16 W 59297503 + 880 <- (8,20) 579928
      flush-8:16-6083  [001]  9525.748769: block_bio_queue: 8,16 W 59297503 + 880 [flush-8:16]
      flush-8:16-6083  [001]  9525.748774: block_getrq: 8,16 W 59297503 + 880 [flush-8:16]
      flush-8:16-6083  [001]  9525.748778: block_rq_insert: 8,16 W 0 () 59292679 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.748781: block_rq_insert: 8,16 W 0 () 59293703 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.748782: block_rq_insert: 8,16 W 0 () 59294727 + 728 [flush-8:16]
      flush-8:16-6083  [001]  9525.748783: block_rq_insert: 8,16 W 0 () 59295455 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.748784: block_rq_insert: 8,16 W 0 () 59296479 + 1024 [flush-8:16]
      flush-8:16-6083  [001]  9525.748785: block_rq_insert: 8,16 W 0 () 59297503 + 880 [flush-8:16]
      flush-8:16-6083  [001]  9525.748786: block_unplug: [flush-8:16] 6
        httpdmon-7677  [001]  9525.749020: block_bio_remap: 8,16 R 6293615 + 8 <- (8,17) 6293552
        httpdmon-7677  [001]  9525.749021: block_bio_queue: 8,16 R 6293615 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.749024: block_getrq: 8,16 R 6293615 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.749025: block_plug: [httpdmon]
        httpdmon-7677  [001]  9525.749027: block_rq_insert: 8,16 R 0 () 6293615 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.749032: block_rq_issue: 8,16 R 0 () 6293615 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.749146: block_unplug: [httpdmon] 1
        httpdmon-7677  [001]  9525.749350: block_bio_remap: 8,16 R 6293607 + 8 <- (8,17) 6293544
        httpdmon-7677  [001]  9525.749351: block_bio_queue: 8,16 R 6293607 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.749356: block_getrq: 8,16 R 6293607 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.749356: block_plug: [httpdmon]
        httpdmon-7677  [001]  9525.749358: block_rq_insert: 8,16 R 0 () 6293607 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.749361: block_rq_issue: 8,16 R 0 () 6293607 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.749437: block_unplug: [httpdmon] 1
           testd-7261  [000]  9525.750344: block_rq_complete: 8,16 R () 6293615 + 8 [0]
           testd-7261  [000]  9525.750619: block_rq_complete: 8,16 R () 6293607 + 8 [0]
        httpdmon-7677  [001]  9525.774950:   8,0    A   R 20966913 + 8 <- (8,3) 2088
        httpdmon-7677  [001]  9525.774957: block_bio_remap: 8,0 R 20966913 + 8 <- (8,3) 2088
        httpdmon-7677  [001]  9525.774958:   8,0    Q   R 20966913 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.774959: block_bio_queue: 8,0 R 20966913 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.774969:   8,0    G   R 20966913 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.774970: block_getrq: 8,0 R 20966913 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.774975:   8,0    I   R 20966913 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.774976: block_rq_insert: 8,0 R 0 () 20966913 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.774981:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9525.774982:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9525.774984:   8,0    m   N cfq7677S add_to_rr
        httpdmon-7677  [001]  9525.774987:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9525.774989:   8,0    m   N cfq select_queue: !cfqq
        httpdmon-7677  [001]  9525.774991:   8,0    m   N cfq select_queue: cfq_choose_cfqg
        httpdmon-7677  [001]  9525.774992:   8,0    m   N cfq workload slice:100
        httpdmon-7677  [001]  9525.774993:   8,0    m   N cfq select_queue: setting active queue to new_cfqq:NULL
        httpdmon-7677  [001]  9525.774995:   8,0    m   N cfq7677S set_active wl_prio:0 wl_type:1
        httpdmon-7677  [001]  9525.774996:   8,0    m   N cfq7677S del timer
        httpdmon-7677  [001]  9525.774997:   8,0    m   N cfq7677S update idle time stats
        httpdmon-7677  [001]  9525.774998:   8,0    m   N cfq7677S select_queue: set to active queue
        httpdmon-7677  [001]  9525.775000:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9525.775002:   8,0    m   N cfq7677S fifo=          (null)
        httpdmon-7677  [001]  9525.775003:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9525.775005:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9525.775006:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9525.775008:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9525.775008:   8,0    D   R 20966913 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775009: block_rq_issue: 8,0 R 0 () 20966913 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775118:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-7677  [001]  9525.775680:   8,0    A   R 20966921 + 8 <- (8,3) 2096
        httpdmon-7677  [001]  9525.775681: block_bio_remap: 8,0 R 20966921 + 8 <- (8,3) 2096
        httpdmon-7677  [001]  9525.775681:   8,0    Q   R 20966921 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775682: block_bio_queue: 8,0 R 20966921 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775686:   8,0    G   R 20966921 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775687: block_getrq: 8,0 R 20966921 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775688:   8,0    I   R 20966921 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775689: block_rq_insert: 8,0 R 0 () 20966921 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775690:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9525.775691:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9525.775693:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9525.775695:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [001]  9525.775696:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9525.775698:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9525.775699:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9525.775700:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9525.775701:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9525.775702:   8,0    D   R 20966921 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775703: block_rq_issue: 8,0 R 0 () 20966921 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775757:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-7677  [001]  9525.775926:   8,0    A   R 20966929 + 8 <- (8,3) 2104
        httpdmon-7677  [001]  9525.775927: block_bio_remap: 8,0 R 20966929 + 8 <- (8,3) 2104
        httpdmon-7677  [001]  9525.775927:   8,0    Q   R 20966929 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775928: block_bio_queue: 8,0 R 20966929 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775932:   8,0    G   R 20966929 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775967: block_getrq: 8,0 R 20966929 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775969:   8,0    I   R 20966929 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775970: block_rq_insert: 8,0 R 0 () 20966929 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775971:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9525.775972:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9525.775974:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9525.775975:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [001]  9525.775976:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9525.775977:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9525.775978:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9525.775979:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9525.775981:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9525.775981:   8,0    D   R 20966929 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.775982: block_rq_issue: 8,0 R 0 () 20966929 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.776072:   8,0    m   N cfq select_queue: !rq_queued
        httpdmon-7677  [001]  9525.776180:   8,0    A   R 20966937 + 8 <- (8,3) 2112
        httpdmon-7677  [001]  9525.776181: block_bio_remap: 8,0 R 20966937 + 8 <- (8,3) 2112
        httpdmon-7677  [001]  9525.776182:   8,0    Q   R 20966937 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.776183: block_bio_queue: 8,0 R 20966937 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.776191:   8,0    G   R 20966937 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.776191: block_getrq: 8,0 R 20966937 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.776193:   8,0    I   R 20966937 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.776194: block_rq_insert: 8,0 R 0 () 20966937 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.776195:   8,0    m   N cfq7677S insert_request
        httpdmon-7677  [001]  9525.776196:   8,0    m   N cfq7677S cfq_add_rq_rb: sync:1 
        httpdmon-7677  [001]  9525.776198:   8,0    m   N cfq7677S insert_request: rb_empty_root:0 queued[0]:0 [1]:1
        httpdmon-7677  [001]  9525.776199:   8,0    m   N cfq7677S select_queue: active requests/not expired - keep_queue
        httpdmon-7677  [001]  9525.776200:   8,0    m   N cfq7677S Idling on sync. st->count:1
        httpdmon-7677  [001]  9525.776201:   8,0    m   N cfq7677S dispatch_insert
        httpdmon-7677  [001]  9525.776202:   8,0    m   N cfq7677S remove request
        httpdmon-7677  [001]  9525.776204:   8,0    m   N cfq7677S dispatched a request
        httpdmon-7677  [001]  9525.776205:   8,0    m   N cfq7677S activate rq, drv=1
        httpdmon-7677  [001]  9525.776205:   8,0    D   R 20966937 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.776206: block_rq_issue: 8,0 R 0 () 20966937 + 8 [httpdmon]
        httpdmon-7677  [001]  9525.776315:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9525.776315:   8,0    C   R 20966913 + 8 [0]
           testd-7261  [000]  9525.776318: block_rq_complete: 8,0 R () 20966913 + 8 [0]
           testd-7261  [000]  9525.776336:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9525.776338:   8,0    m   N cfq7677S set_slice=100
           testd-7261  [000]  9525.776340:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9525.776341:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9525.776344:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9525.776345:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9525.776354:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9525.776951:   8,0    C   R 20966921 + 8 [0]
           testd-7261  [000]  9525.776952: block_rq_complete: 8,0 R () 20966921 + 8 [0]
           testd-7261  [000]  9525.776961:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9525.776962:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9525.776963:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9525.776965:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9525.776967:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9525.776971:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9525.777224:   8,0    C   R 20966929 + 8 [0]
           testd-7261  [000]  9525.777226: block_rq_complete: 8,0 R () 20966929 + 8 [0]
           testd-7261  [000]  9525.777234:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9525.777235:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9525.777236:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9525.777238:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9525.777239:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9525.777243:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9525.777495:   8,0    C   R 20966937 + 8 [0]
           testd-7261  [000]  9525.777496: block_rq_complete: 8,0 R () 20966937 + 8 [0]
           testd-7261  [000]  9525.777505:   8,0    m   N cfq7677S complete rqnoidle 0
           testd-7261  [000]  9525.777506:   8,0    m   N cfq7677S arm slice timer
           testd-7261  [000]  9525.777507:   8,0    m   N cfq7677S Idling on sync. st->count:1
           testd-7261  [000]  9525.777508:   8,0    m   N cfq7677S arm_idle: 8 group_idle: 0
           testd-7261  [000]  9525.777510:   8,0    m   N cfq schedule dispatch: busy_queues:1 rq_queued:0 rq_in_driver:0 rq_in_flight[0]:0 [1]:0
           testd-7261  [000]  9525.777514:   8,0    m   N cfq select_queue: !rq_queued
           testd-7261  [000]  9525.784680:   8,0    m   N cfq idle timer fired
           testd-7261  [000]  9525.784683:   8,0    m   N cfq7677S idle_slice_timer: active queue
           testd-7261  [000]  9525.784685:   8,0    m   N cfq7677S idle_slice_timer: clear_cfqq_deep
           testd-7261  [000]  9525.784686:   8,0    m   N cfq7677S slice expired t=0
           testd-7261  [000]  9525.784687:   8,0    m   N cfq7677S del timer
           testd-7261  [000]  9525.784688:   8,0    m   N cfq7677S update idle time stats
           testd-7261  [000]  9525.784691:   8,0    m   N cfq7677S sl_used=9 disp=4 charge=9 iops=0 sect=32
           testd-7261  [000]  9525.784692:   8,0    m   N cfq7677S slice_expired del cfqq from rr - on_rr:1 rb empty:1
           testd-7261  [000]  9525.784694:   8,0    m   N cfq7677S del_from_rr queued[0]:0 queued[1]:0
           testd-7261  [000]  9525.784696:   8,0    m   N cfq7677S slice_expired resort_rr_list
           testd-7261  [000]  9525.784697:   8,0    m   N cfq7677S slice_expired setting active_queue to NULL
           testd-7261  [000]  9525.784698:   8,0    m   N cfq7677S slice_expired setting active_cic to NULL

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-26 15:18                                               ` Josh Hunt
  2012-06-26 15:53                                                 ` Vivek Goyal
@ 2012-06-26 20:43                                                 ` Tejun Heo
  1 sibling, 0 replies; 46+ messages in thread
From: Tejun Heo @ 2012-06-26 20:43 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Jens Axboe, linux-kernel, Vivek Goyal

Hello,

On Tue, Jun 26, 2012 at 10:18:04AM -0500, Josh Hunt wrote:
> Do you have any suggestions on how to debug this?
> 
> I did "perf record -a -e workqueue:*" and grabbed some tracepoint
> data, but it's hard to correlate when these events are occurring in
> the blktrace logs. Will keep investigating.

Yeah, as Vivek said, it would be better to get both traces through
perf instead of using blktrace.  queue_work and execute_start TPs
print out the function pointer.  Only printing out entries which match
the unplug_work would reduce a lot of noise - you can grep
cfq_kick_queue's address from /proc/kallsyms and set up
/sys/kernel/debug/tracing/events/workqueue/EVENT/filter - "echo
function==0xFUNCADDR > /sys/kernel/debug.../filter".  Not sure how to
do that with perf tho.

Ooh, you posted another message.  Will continue there.

Thanks.

-- 
tejun

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-26 20:37                                                   ` Josh Hunt
@ 2012-06-26 20:56                                                     ` Tejun Heo
       [not found]                                                       ` <CAKA=qzbBtteDjHiPogCvN5jOSiPrDxx=vn96p02bXUy=6=jAgA@mail.gmail.com>
  0 siblings, 1 reply; 46+ messages in thread
From: Tejun Heo @ 2012-06-26 20:56 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

Hey,

On Tue, Jun 26, 2012 at 03:37:31PM -0500, Josh Hunt wrote:
> The print "cfq schedule dispatch: busy_queues:1 rq_queued:1
> rq_in_driver:0 rq_in_flight[0]:0 [1]:0" is inside the if to call
> kblockd_schedule_work() so it is getting called, but you can see that
> we never see the workqueue_queue_work tracepoint being hit.

Hmm... looks like the work item is already queued.  Can you please
move the "schedule dispatch" message after kblockd_schedule_work() and
print its return value too?

> Tejun - if you could let me know what other data I should be looking
> for/need to enable in the traces I would appreciate it.

The trace seems truncated and doesn't contain 9527.XXXX traces.  Can
you please resend?

Thanks.

-- 
tejun

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
       [not found]                                                       ` <CAKA=qzbBtteDjHiPogCvN5jOSiPrDxx=vn96p02bXUy=6=jAgA@mail.gmail.com>
@ 2012-06-26 23:44                                                         ` Josh Hunt
  2012-06-27 17:21                                                           ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-26 23:44 UTC (permalink / raw)
  To: Tejun Heo; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

On Tue, Jun 26, 2012 at 5:31 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> On Tue, Jun 26, 2012 at 3:56 PM, Tejun Heo <tj@kernel.org> wrote:
>> Hey,
>>
>> On Tue, Jun 26, 2012 at 03:37:31PM -0500, Josh Hunt wrote:
>>> The print "cfq schedule dispatch: busy_queues:1 rq_queued:1
>>> rq_in_driver:0 rq_in_flight[0]:0 [1]:0" is inside the if to call
>>> kblockd_schedule_work() so it is getting called, but you can see that
>>> we never see the workqueue_queue_work tracepoint being hit.
>>
>> Hmm... looks like the work item is already queued.  Can you please
>> move the "schedule dispatch" message after kblockd_schedule_work() and
>> print its return value too?
>>
>>> Tejun - if you could let me know what other data I should be looking
>>> for/need to enable in the traces I would appreciate it.
>>
>> The trace seems truncated and doesn't contain 9527.XXXX traces.  Can
>> you please resend?
>>
>> Thanks.
>>
>> --
>> tejun
>
> I added the print after the call to kblockd_schedule_work():
>
>           testd-21177 [000]  3285.163208:   8,0    m   N cfq idle timer fired
>           testd-21177 [000]  3285.163215:   8,0    m   N cfq21314S
> idle_slice_timer: active queue
>           testd-21177 [000]  3285.163216:   8,0    m   N cfq21314S
> idle_slice_timer: clear_cfqq_deep
>           testd-21177 [000]  3285.163218:   8,0    m   N cfq21314S
> slice expired t=0
>           testd-21177 [000]  3285.163219:   8,0    m   N cfq21314S del timer
>           testd-21177 [000]  3285.163220:   8,0    m   N cfq21314S
> update idle time stats
>           testd-21177 [000]  3285.163223:   8,0    m   N cfq21314S
> sl_used=8 disp=1 charge=8 iops=0 sect=8
>           testd-21177 [000]  3285.163224:   8,0    m   N cfq21314S
> slice_expired del cfqq from rr - on_rr:1 rb empty:1
>           testd-21177 [000]  3285.163225:   8,0    m   N cfq21314S
> del_from_rr queued[0]:0 queued[1]:0
>           testd-21177 [000]  3285.163226:   8,0    m   N cfq21314S
> slice_expired resort_rr_list
>           testd-21177 [000]  3285.163227:   8,0    m   N cfq21314S
> slice_expired setting active_queue to NULL
>           testd-21177 [000]  3285.163229:   8,0    m   N cfq21314S
> slice_expired setting active_cic to NULL
>           testd-21177 [000]  3285.163230:   8,0    m   N cfq schedule
> dispatch: busy_queues:2 rq_queued:2 rq_in_driver:0 rq_in_flight[0]:0
> [1]:0 ret:0
>        httpmon-18719 [001]  3285.426011:   8,0    A   R 15970647 + 8
> <- (8,2) 3391752
>        httpmon-18719 [001]  3285.426020: block_bio_remap: 8,0 R
> 15970647 + 8 <- (8,2) 3391752
>        httpmon-18719 [001]  3285.426021:   8,0    Q   R 15970647 + 8 [httpmon]
>        httpmon-18719 [001]  3285.426022: block_bio_queue: 8,0 R
> 15970647 + 8 [httpmon]
>        httpmon-18719 [001]  3285.426032:   8,0    G   R 15970647 + 8 [httpmon]
>
> In this case we call kblockd_schedule_work() but ret is 0. So this
> looks like it thinks the work is already scheduled on the cpu? I've
> attached the full log.
>
> Thanks for your help.
> --
> Josh

Looking at the workqueue traces I see:

           testd-21177 [000]  3284.438475: workqueue_queue_work: work
struct=ffff880204d97a48 function=cfq_kick_queue
workqueue=ffff880208e02400 req_cpu=0 cpu=0
           testd-21177 [000]  3284.438476: workqueue_activate_work:
work struct ffff880204d97a48

but do not see a corresponding execute_start/end until:

     kworker/0:1-11    [000]  3286.873905: workqueue_execute_start:
work struct ffff880204d97a48: function cfq_kick_queue
     kworker/0:1-11    [000]  3286.873907: workqueue_execute_end: work
struct ffff880204d97a48

-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-26 23:44                                                         ` Josh Hunt
@ 2012-06-27 17:21                                                           ` Josh Hunt
  2012-06-27 17:38                                                             ` Tejun Heo
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-27 17:21 UTC (permalink / raw)
  To: Tejun Heo; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

On Tue, Jun 26, 2012 at 6:44 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> On Tue, Jun 26, 2012 at 5:31 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
>> On Tue, Jun 26, 2012 at 3:56 PM, Tejun Heo <tj@kernel.org> wrote:
>>> Hey,
>>>
>>> On Tue, Jun 26, 2012 at 03:37:31PM -0500, Josh Hunt wrote:
>>>> The print "cfq schedule dispatch: busy_queues:1 rq_queued:1
>>>> rq_in_driver:0 rq_in_flight[0]:0 [1]:0" is inside the if to call
>>>> kblockd_schedule_work() so it is getting called, but you can see that
>>>> we never see the workqueue_queue_work tracepoint being hit.
>>>
>>> Hmm... looks like the work item is already queued.  Can you please
>>> move the "schedule dispatch" message after kblockd_schedule_work() and
>>> print its return value too?
>>>
>>>> Tejun - if you could let me know what other data I should be looking
>>>> for/need to enable in the traces I would appreciate it.
>>>
>>> The trace seems truncated and doesn't contain 9527.XXXX traces.  Can
>>> you please resend?
>>>
>>> Thanks.
>>>
>>> --
>>> tejun
>>
>> I added the print after the call to kblockd_schedule_work():
>>
>>           testd-21177 [000]  3285.163208:   8,0    m   N cfq idle timer fired
>>           testd-21177 [000]  3285.163215:   8,0    m   N cfq21314S
>> idle_slice_timer: active queue
>>           testd-21177 [000]  3285.163216:   8,0    m   N cfq21314S
>> idle_slice_timer: clear_cfqq_deep
>>           testd-21177 [000]  3285.163218:   8,0    m   N cfq21314S
>> slice expired t=0
>>           testd-21177 [000]  3285.163219:   8,0    m   N cfq21314S del timer
>>           testd-21177 [000]  3285.163220:   8,0    m   N cfq21314S
>> update idle time stats
>>           testd-21177 [000]  3285.163223:   8,0    m   N cfq21314S
>> sl_used=8 disp=1 charge=8 iops=0 sect=8
>>           testd-21177 [000]  3285.163224:   8,0    m   N cfq21314S
>> slice_expired del cfqq from rr - on_rr:1 rb empty:1
>>           testd-21177 [000]  3285.163225:   8,0    m   N cfq21314S
>> del_from_rr queued[0]:0 queued[1]:0
>>           testd-21177 [000]  3285.163226:   8,0    m   N cfq21314S
>> slice_expired resort_rr_list
>>           testd-21177 [000]  3285.163227:   8,0    m   N cfq21314S
>> slice_expired setting active_queue to NULL
>>           testd-21177 [000]  3285.163229:   8,0    m   N cfq21314S
>> slice_expired setting active_cic to NULL
>>           testd-21177 [000]  3285.163230:   8,0    m   N cfq schedule
>> dispatch: busy_queues:2 rq_queued:2 rq_in_driver:0 rq_in_flight[0]:0
>> [1]:0 ret:0
>>        httpmon-18719 [001]  3285.426011:   8,0    A   R 15970647 + 8
>> <- (8,2) 3391752
>>        httpmon-18719 [001]  3285.426020: block_bio_remap: 8,0 R
>> 15970647 + 8 <- (8,2) 3391752
>>        httpmon-18719 [001]  3285.426021:   8,0    Q   R 15970647 + 8 [httpmon]
>>        httpmon-18719 [001]  3285.426022: block_bio_queue: 8,0 R
>> 15970647 + 8 [httpmon]
>>        httpmon-18719 [001]  3285.426032:   8,0    G   R 15970647 + 8 [httpmon]
>>
>> In this case we call kblockd_schedule_work() but ret is 0. So this
>> looks like it thinks the work is already scheduled on the cpu? I've
>> attached the full log.
>>
>> Thanks for your help.
>> --
>> Josh
>
> Looking at the workqueue traces I see:
>
>           testd-21177 [000]  3284.438475: workqueue_queue_work: work
> struct=ffff880204d97a48 function=cfq_kick_queue
> workqueue=ffff880208e02400 req_cpu=0 cpu=0
>           testd-21177 [000]  3284.438476: workqueue_activate_work:
> work struct ffff880204d97a48
>
> but do not see a corresponding execute_start/end until:
>
>     kworker/0:1-11    [000]  3286.873905: workqueue_execute_start:
> work struct ffff880204d97a48: function cfq_kick_queue
>     kworker/0:1-11    [000]  3286.873907: workqueue_execute_end: work
> struct ffff880204d97a48
>
> --
> Josh

Tejun

Was wondering if you had any suggestions on further instrumentation or
more data that you may need to better understand the problem?

Thanks
-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-27 17:21                                                           ` Josh Hunt
@ 2012-06-27 17:38                                                             ` Tejun Heo
  2012-06-27 17:44                                                               ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Tejun Heo @ 2012-06-27 17:38 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

On Wed, Jun 27, 2012 at 12:21:32PM -0500, Josh Hunt wrote:
> Was wondering if you had any suggestions on further instrumentation or
> more data that you may need to better understand the problem?

I think it's caused by the lazy HIGHPRI implementation in wq.  Working
on it now.

Thanks.

-- 
tejun

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-27 17:38                                                             ` Tejun Heo
@ 2012-06-27 17:44                                                               ` Josh Hunt
  2012-06-27 17:54                                                                 ` Tejun Heo
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-27 17:44 UTC (permalink / raw)
  To: Tejun Heo; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

On Wed, Jun 27, 2012 at 12:38 PM, Tejun Heo <tj@kernel.org> wrote:
> On Wed, Jun 27, 2012 at 12:21:32PM -0500, Josh Hunt wrote:
>> Was wondering if you had any suggestions on further instrumentation or
>> more data that you may need to better understand the problem?
>
> I think it's caused by the lazy HIGHPRI implementation in wq.  Working
> on it now.
>
> Thanks.
>
> --
> tejun

Awesome, thanks!

-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-27 17:44                                                               ` Josh Hunt
@ 2012-06-27 17:54                                                                 ` Tejun Heo
  2012-06-27 17:59                                                                   ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Tejun Heo @ 2012-06-27 17:54 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

On Wed, Jun 27, 2012 at 12:44:04PM -0500, Josh Hunt wrote:
> Awesome, thanks!

One question tho.  The system was pretty heavily loaded (CPU-wise)
when the hiccup happened, right?

Thanks.

-- 
tejun

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-27 17:54                                                                 ` Tejun Heo
@ 2012-06-27 17:59                                                                   ` Josh Hunt
  2012-06-29 23:02                                                                     ` Tejun Heo
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-27 17:59 UTC (permalink / raw)
  To: Tejun Heo; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

On Wed, Jun 27, 2012 at 12:54 PM, Tejun Heo <tj@kernel.org> wrote:
> On Wed, Jun 27, 2012 at 12:44:04PM -0500, Josh Hunt wrote:
>> Awesome, thanks!
>
> One question tho.  The system was pretty heavily loaded (CPU-wise)
> when the hiccup happened, right?
>
> Thanks.
>
> --
> tejun

The particular machines I've been testing on are dual-core and at
least one of the cores is pretty heavily loaded, on avg 10-15% idle.
Sometimes it gets pegged out. The other core is moderately loaded.
Usually around 30-40% idle.

-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-27 17:59                                                                   ` Josh Hunt
@ 2012-06-29 23:02                                                                     ` Tejun Heo
  2012-06-30  0:37                                                                       ` Josh Hunt
  0 siblings, 1 reply; 46+ messages in thread
From: Tejun Heo @ 2012-06-29 23:02 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

Hello, Josh.

Can you please test the followign patch?  It's on top of 3.5-rc4.  It
seems to work here but is still quite experimental and may cause
crashes or alien invasion especially across cpu hotplugs.

Thanks.

Index: work/kernel/workqueue.c
===================================================================
--- work.orig/kernel/workqueue.c
+++ work/kernel/workqueue.c
@@ -46,11 +46,12 @@
 
 enum {
 	/* global_cwq flags */
-	GCWQ_MANAGE_WORKERS	= 1 << 0,	/* need to manage workers */
-	GCWQ_MANAGING_WORKERS	= 1 << 1,	/* managing workers */
-	GCWQ_DISASSOCIATED	= 1 << 2,	/* cpu can't serve workers */
-	GCWQ_FREEZING		= 1 << 3,	/* freeze in progress */
-	GCWQ_HIGHPRI_PENDING	= 1 << 4,	/* highpri works on queue */
+	GCWQ_DISASSOCIATED	= 1 << 0,	/* cpu can't serve workers */
+	GCWQ_FREEZING		= 1 << 1,	/* freeze in progress */
+
+	/* pool flags */
+	POOL_MANAGE_WORKERS	= 1 << 0,	/* need to manage workers */
+	POOL_MANAGING_WORKERS	= 1 << 1,	/* managing workers */
 
 	/* worker flags */
 	WORKER_STARTED		= 1 << 0,	/* started */
@@ -72,6 +73,8 @@ enum {
 	TRUSTEE_RELEASE		= 3,		/* release workers */
 	TRUSTEE_DONE		= 4,		/* trustee is done */
 
+	NR_WORKER_POOLS		= 2,		/* # worker pools per gcwq */
+
 	BUSY_WORKER_HASH_ORDER	= 6,		/* 64 pointers */
 	BUSY_WORKER_HASH_SIZE	= 1 << BUSY_WORKER_HASH_ORDER,
 	BUSY_WORKER_HASH_MASK	= BUSY_WORKER_HASH_SIZE - 1,
@@ -91,6 +94,7 @@ enum {
 	 * all cpus.  Give -20.
 	 */
 	RESCUER_NICE_LEVEL	= -20,
+	HIGHPRI_NICE_LEVEL	= -20,
 };
 
 /*
@@ -115,6 +119,7 @@ enum {
  */
 
 struct global_cwq;
+struct worker_pool;
 
 /*
  * The poor guys doing the actual heavy lifting.  All on-duty workers
@@ -131,7 +136,7 @@ struct worker {
 	struct cpu_workqueue_struct *current_cwq; /* L: current_work's cwq */
 	struct list_head	scheduled;	/* L: scheduled works */
 	struct task_struct	*task;		/* I: worker task */
-	struct global_cwq	*gcwq;		/* I: the associated gcwq */
+	struct worker_pool	*pool;		/* I: the associated pool */
 	/* 64 bytes boundary on 64bit, 32 on 32bit */
 	unsigned long		last_active;	/* L: last active timestamp */
 	unsigned int		flags;		/* X: flags */
@@ -139,6 +144,22 @@ struct worker {
 	struct work_struct	rebind_work;	/* L: rebind worker to cpu */
 };
 
+struct worker_pool {
+	struct global_cwq	*gcwq;		/* I: the owning gcwq */
+	unsigned int		flags;		/* X: flags */
+
+	struct list_head	worklist;	/* L: list of pending works */
+	int			nr_workers;	/* L: total number of workers */
+	int			nr_idle;	/* L: currently idle ones */
+
+	struct list_head	idle_list;	/* X: list of idle workers */
+	struct timer_list	idle_timer;	/* L: worker idle timeout */
+	struct timer_list	mayday_timer;	/* L: SOS timer for dworkers */
+
+	struct ida		worker_ida;	/* L: for worker IDs */
+	struct worker		*first_idle;	/* L: first idle worker */
+};
+
 /*
  * Global per-cpu workqueue.  There's one and only one for each cpu
  * and all works are queued and processed here regardless of their
@@ -146,27 +167,18 @@ struct worker {
  */
 struct global_cwq {
 	spinlock_t		lock;		/* the gcwq lock */
-	struct list_head	worklist;	/* L: list of pending works */
 	unsigned int		cpu;		/* I: the associated cpu */
 	unsigned int		flags;		/* L: GCWQ_* flags */
 
-	int			nr_workers;	/* L: total number of workers */
-	int			nr_idle;	/* L: currently idle ones */
-
-	/* workers are chained either in the idle_list or busy_hash */
-	struct list_head	idle_list;	/* X: list of idle workers */
+	/* workers are chained either in busy_head or pool idle_list */
 	struct hlist_head	busy_hash[BUSY_WORKER_HASH_SIZE];
 						/* L: hash of busy workers */
 
-	struct timer_list	idle_timer;	/* L: worker idle timeout */
-	struct timer_list	mayday_timer;	/* L: SOS timer for dworkers */
-
-	struct ida		worker_ida;	/* L: for worker IDs */
+	struct worker_pool	pools[2];	/* normal and highpri pools */
 
 	struct task_struct	*trustee;	/* L: for gcwq shutdown */
 	unsigned int		trustee_state;	/* L: trustee state */
 	wait_queue_head_t	trustee_wait;	/* trustee wait */
-	struct worker		*first_idle;	/* L: first idle worker */
 } ____cacheline_aligned_in_smp;
 
 /*
@@ -175,7 +187,7 @@ struct global_cwq {
  * aligned at two's power of the number of flag bits.
  */
 struct cpu_workqueue_struct {
-	struct global_cwq	*gcwq;		/* I: the associated gcwq */
+	struct worker_pool	*pool;		/* I: the associated pool */
 	struct workqueue_struct *wq;		/* I: the owning workqueue */
 	int			work_color;	/* L: current color */
 	int			flush_color;	/* L: flushing color */
@@ -264,6 +276,10 @@ EXPORT_SYMBOL_GPL(system_nrt_freezable_w
 #define CREATE_TRACE_POINTS
 #include <trace/events/workqueue.h>
 
+#define for_each_worker_pool(pool, gcwq)				\
+	for ((pool) = &(gcwq)->pools[0];				\
+	     (pool) != &(gcwq)->pools[NR_WORKER_POOLS]; (pool)++)
+
 #define for_each_busy_worker(worker, i, pos, gcwq)			\
 	for (i = 0; i < BUSY_WORKER_HASH_SIZE; i++)			\
 		hlist_for_each_entry(worker, pos, &gcwq->busy_hash[i], hentry)
@@ -444,7 +460,7 @@ static bool workqueue_freezing;		/* W: h
  * try_to_wake_up().  Put it in a separate cacheline.
  */
 static DEFINE_PER_CPU(struct global_cwq, global_cwq);
-static DEFINE_PER_CPU_SHARED_ALIGNED(atomic_t, gcwq_nr_running);
+static DEFINE_PER_CPU_SHARED_ALIGNED(atomic_t, pool_nr_running[NR_WORKER_POOLS]);
 
 /*
  * Global cpu workqueue and nr_running counter for unbound gcwq.  The
@@ -452,10 +468,17 @@ static DEFINE_PER_CPU_SHARED_ALIGNED(ato
  * workers have WORKER_UNBOUND set.
  */
 static struct global_cwq unbound_global_cwq;
-static atomic_t unbound_gcwq_nr_running = ATOMIC_INIT(0);	/* always 0 */
+static atomic_t unbound_pool_nr_running[NR_WORKER_POOLS] = {
+	[0 ... NR_WORKER_POOLS - 1]	= ATOMIC_INIT(0),	/* always 0 */
+};
 
 static int worker_thread(void *__worker);
 
+static bool is_highpri_worker_pool(struct worker_pool *pool)
+{
+	return pool != &pool->gcwq->pools[0];
+}
+
 static struct global_cwq *get_gcwq(unsigned int cpu)
 {
 	if (cpu != WORK_CPU_UNBOUND)
@@ -464,12 +487,17 @@ static struct global_cwq *get_gcwq(unsig
 		return &unbound_global_cwq;
 }
 
-static atomic_t *get_gcwq_nr_running(unsigned int cpu)
+static atomic_t *get_pool_nr_running(struct worker_pool *pool)
 {
+	int cpu = pool->gcwq->cpu;
+	atomic_t (*nr_running)[NR_WORKER_POOLS];
+
 	if (cpu != WORK_CPU_UNBOUND)
-		return &per_cpu(gcwq_nr_running, cpu);
+		nr_running = &per_cpu(pool_nr_running, cpu);
 	else
-		return &unbound_gcwq_nr_running;
+		nr_running = &unbound_pool_nr_running;
+
+	return nr_running[is_highpri_worker_pool(pool)];
 }
 
 static struct cpu_workqueue_struct *get_cwq(unsigned int cpu,
@@ -555,7 +583,7 @@ static struct global_cwq *get_work_gcwq(
 
 	if (data & WORK_STRUCT_CWQ)
 		return ((struct cpu_workqueue_struct *)
-			(data & WORK_STRUCT_WQ_DATA_MASK))->gcwq;
+			(data & WORK_STRUCT_WQ_DATA_MASK))->pool->gcwq;
 
 	cpu = data >> WORK_STRUCT_FLAG_BITS;
 	if (cpu == WORK_CPU_NONE)
@@ -571,55 +599,56 @@ static struct global_cwq *get_work_gcwq(
  * assume that they're being called with gcwq->lock held.
  */
 
-static bool __need_more_worker(struct global_cwq *gcwq)
+static bool __need_more_worker(struct worker_pool *pool)
 {
-	return !atomic_read(get_gcwq_nr_running(gcwq->cpu)) ||
-		gcwq->flags & GCWQ_HIGHPRI_PENDING;
+	return !atomic_read(get_pool_nr_running(pool));
 }
 
 /*
  * Need to wake up a worker?  Called from anything but currently
  * running workers.
+ *
+ * Note that, because unbound workers never contribute to nr_running, this
+ * function will always return %true for unbound gcwq as long as the
+ * worklist isn't empty.
  */
-static bool need_more_worker(struct global_cwq *gcwq)
+static bool need_more_worker(struct worker_pool *pool)
 {
-	return !list_empty(&gcwq->worklist) && __need_more_worker(gcwq);
+	return !list_empty(&pool->worklist) && __need_more_worker(pool);
 }
 
 /* Can I start working?  Called from busy but !running workers. */
-static bool may_start_working(struct global_cwq *gcwq)
+static bool may_start_working(struct worker_pool *pool)
 {
-	return gcwq->nr_idle;
+	return pool->nr_idle;
 }
 
 /* Do I need to keep working?  Called from currently running workers. */
-static bool keep_working(struct global_cwq *gcwq)
+static bool keep_working(struct worker_pool *pool)
 {
-	atomic_t *nr_running = get_gcwq_nr_running(gcwq->cpu);
+	atomic_t *nr_running = get_pool_nr_running(pool);
 
-	return !list_empty(&gcwq->worklist) &&
-		(atomic_read(nr_running) <= 1 ||
-		 gcwq->flags & GCWQ_HIGHPRI_PENDING);
+	return !list_empty(&pool->worklist) && atomic_read(nr_running) <= 1;
 }
 
 /* Do we need a new worker?  Called from manager. */
-static bool need_to_create_worker(struct global_cwq *gcwq)
+static bool need_to_create_worker(struct worker_pool *pool)
 {
-	return need_more_worker(gcwq) && !may_start_working(gcwq);
+	return need_more_worker(pool) && !may_start_working(pool);
 }
 
 /* Do I need to be the manager? */
-static bool need_to_manage_workers(struct global_cwq *gcwq)
+static bool need_to_manage_workers(struct worker_pool *pool)
 {
-	return need_to_create_worker(gcwq) || gcwq->flags & GCWQ_MANAGE_WORKERS;
+	return need_to_create_worker(pool) || pool->flags & POOL_MANAGE_WORKERS;
 }
 
 /* Do we have too many workers and should some go away? */
-static bool too_many_workers(struct global_cwq *gcwq)
+static bool too_many_workers(struct worker_pool *pool)
 {
-	bool managing = gcwq->flags & GCWQ_MANAGING_WORKERS;
-	int nr_idle = gcwq->nr_idle + managing; /* manager is considered idle */
-	int nr_busy = gcwq->nr_workers - nr_idle;
+	bool managing = pool->flags & POOL_MANAGING_WORKERS;
+	int nr_idle = pool->nr_idle + managing; /* manager is considered idle */
+	int nr_busy = pool->nr_workers - nr_idle;
 
 	return nr_idle > 2 && (nr_idle - 2) * MAX_IDLE_WORKERS_RATIO >= nr_busy;
 }
@@ -629,26 +658,26 @@ static bool too_many_workers(struct glob
  */
 
 /* Return the first worker.  Safe with preemption disabled */
-static struct worker *first_worker(struct global_cwq *gcwq)
+static struct worker *first_worker(struct worker_pool *pool)
 {
-	if (unlikely(list_empty(&gcwq->idle_list)))
+	if (unlikely(list_empty(&pool->idle_list)))
 		return NULL;
 
-	return list_first_entry(&gcwq->idle_list, struct worker, entry);
+	return list_first_entry(&pool->idle_list, struct worker, entry);
 }
 
 /**
  * wake_up_worker - wake up an idle worker
- * @gcwq: gcwq to wake worker for
+ * @pool: worker pool to wake worker from
  *
- * Wake up the first idle worker of @gcwq.
+ * Wake up the first idle worker of @pool.
  *
  * CONTEXT:
  * spin_lock_irq(gcwq->lock).
  */
-static void wake_up_worker(struct global_cwq *gcwq)
+static void wake_up_worker(struct worker_pool *pool)
 {
-	struct worker *worker = first_worker(gcwq);
+	struct worker *worker = first_worker(pool);
 
 	if (likely(worker))
 		wake_up_process(worker->task);
@@ -670,7 +699,7 @@ void wq_worker_waking_up(struct task_str
 	struct worker *worker = kthread_data(task);
 
 	if (!(worker->flags & WORKER_NOT_RUNNING))
-		atomic_inc(get_gcwq_nr_running(cpu));
+		atomic_inc(get_pool_nr_running(worker->pool));
 }
 
 /**
@@ -692,8 +721,8 @@ struct task_struct *wq_worker_sleeping(s
 				       unsigned int cpu)
 {
 	struct worker *worker = kthread_data(task), *to_wakeup = NULL;
-	struct global_cwq *gcwq = get_gcwq(cpu);
-	atomic_t *nr_running = get_gcwq_nr_running(cpu);
+	struct worker_pool *pool = worker->pool;
+	atomic_t *nr_running = get_pool_nr_running(pool);
 
 	if (worker->flags & WORKER_NOT_RUNNING)
 		return NULL;
@@ -712,8 +741,8 @@ struct task_struct *wq_worker_sleeping(s
 	 * could be manipulating idle_list, so dereferencing idle_list
 	 * without gcwq lock is safe.
 	 */
-	if (atomic_dec_and_test(nr_running) && !list_empty(&gcwq->worklist))
-		to_wakeup = first_worker(gcwq);
+	if (atomic_dec_and_test(nr_running) && !list_empty(&pool->worklist))
+		to_wakeup = first_worker(pool);
 	return to_wakeup ? to_wakeup->task : NULL;
 }
 
@@ -733,7 +762,7 @@ struct task_struct *wq_worker_sleeping(s
 static inline void worker_set_flags(struct worker *worker, unsigned int flags,
 				    bool wakeup)
 {
-	struct global_cwq *gcwq = worker->gcwq;
+	struct worker_pool *pool = worker->pool;
 
 	WARN_ON_ONCE(worker->task != current);
 
@@ -744,12 +773,12 @@ static inline void worker_set_flags(stru
 	 */
 	if ((flags & WORKER_NOT_RUNNING) &&
 	    !(worker->flags & WORKER_NOT_RUNNING)) {
-		atomic_t *nr_running = get_gcwq_nr_running(gcwq->cpu);
+		atomic_t *nr_running = get_pool_nr_running(pool);
 
 		if (wakeup) {
 			if (atomic_dec_and_test(nr_running) &&
-			    !list_empty(&gcwq->worklist))
-				wake_up_worker(gcwq);
+			    !list_empty(&pool->worklist))
+				wake_up_worker(pool);
 		} else
 			atomic_dec(nr_running);
 	}
@@ -769,7 +798,7 @@ static inline void worker_set_flags(stru
  */
 static inline void worker_clr_flags(struct worker *worker, unsigned int flags)
 {
-	struct global_cwq *gcwq = worker->gcwq;
+	struct worker_pool *pool = worker->pool;
 	unsigned int oflags = worker->flags;
 
 	WARN_ON_ONCE(worker->task != current);
@@ -783,7 +812,7 @@ static inline void worker_clr_flags(stru
 	 */
 	if ((flags & WORKER_NOT_RUNNING) && (oflags & WORKER_NOT_RUNNING))
 		if (!(worker->flags & WORKER_NOT_RUNNING))
-			atomic_inc(get_gcwq_nr_running(gcwq->cpu));
+			atomic_inc(get_pool_nr_running(pool));
 }
 
 /**
@@ -867,43 +896,6 @@ static struct worker *find_worker_execut
 }
 
 /**
- * gcwq_determine_ins_pos - find insertion position
- * @gcwq: gcwq of interest
- * @cwq: cwq a work is being queued for
- *
- * A work for @cwq is about to be queued on @gcwq, determine insertion
- * position for the work.  If @cwq is for HIGHPRI wq, the work is
- * queued at the head of the queue but in FIFO order with respect to
- * other HIGHPRI works; otherwise, at the end of the queue.  This
- * function also sets GCWQ_HIGHPRI_PENDING flag to hint @gcwq that
- * there are HIGHPRI works pending.
- *
- * CONTEXT:
- * spin_lock_irq(gcwq->lock).
- *
- * RETURNS:
- * Pointer to inserstion position.
- */
-static inline struct list_head *gcwq_determine_ins_pos(struct global_cwq *gcwq,
-					       struct cpu_workqueue_struct *cwq)
-{
-	struct work_struct *twork;
-
-	if (likely(!(cwq->wq->flags & WQ_HIGHPRI)))
-		return &gcwq->worklist;
-
-	list_for_each_entry(twork, &gcwq->worklist, entry) {
-		struct cpu_workqueue_struct *tcwq = get_work_cwq(twork);
-
-		if (!(tcwq->wq->flags & WQ_HIGHPRI))
-			break;
-	}
-
-	gcwq->flags |= GCWQ_HIGHPRI_PENDING;
-	return &twork->entry;
-}
-
-/**
  * insert_work - insert a work into gcwq
  * @cwq: cwq @work belongs to
  * @work: work to insert
@@ -920,7 +912,7 @@ static void insert_work(struct cpu_workq
 			struct work_struct *work, struct list_head *head,
 			unsigned int extra_flags)
 {
-	struct global_cwq *gcwq = cwq->gcwq;
+	struct worker_pool *pool = cwq->pool;
 
 	/* we own @work, set data and link */
 	set_work_cwq(work, cwq, extra_flags);
@@ -940,8 +932,8 @@ static void insert_work(struct cpu_workq
 	 */
 	smp_mb();
 
-	if (__need_more_worker(gcwq))
-		wake_up_worker(gcwq);
+	if (__need_more_worker(pool))
+		wake_up_worker(pool);
 }
 
 /*
@@ -1043,7 +1035,7 @@ static void __queue_work(unsigned int cp
 	if (likely(cwq->nr_active < cwq->max_active)) {
 		trace_workqueue_activate_work(work);
 		cwq->nr_active++;
-		worklist = gcwq_determine_ins_pos(gcwq, cwq);
+		worklist = &cwq->pool->worklist;
 	} else {
 		work_flags |= WORK_STRUCT_DELAYED;
 		worklist = &cwq->delayed_works;
@@ -1192,7 +1184,8 @@ EXPORT_SYMBOL_GPL(queue_delayed_work_on)
  */
 static void worker_enter_idle(struct worker *worker)
 {
-	struct global_cwq *gcwq = worker->gcwq;
+	struct worker_pool *pool = worker->pool;
+	struct global_cwq *gcwq = pool->gcwq;
 
 	BUG_ON(worker->flags & WORKER_IDLE);
 	BUG_ON(!list_empty(&worker->entry) &&
@@ -1200,15 +1193,15 @@ static void worker_enter_idle(struct wor
 
 	/* can't use worker_set_flags(), also called from start_worker() */
 	worker->flags |= WORKER_IDLE;
-	gcwq->nr_idle++;
+	pool->nr_idle++;
 	worker->last_active = jiffies;
 
 	/* idle_list is LIFO */
-	list_add(&worker->entry, &gcwq->idle_list);
+	list_add(&worker->entry, &pool->idle_list);
 
 	if (likely(!(worker->flags & WORKER_ROGUE))) {
-		if (too_many_workers(gcwq) && !timer_pending(&gcwq->idle_timer))
-			mod_timer(&gcwq->idle_timer,
+		if (too_many_workers(pool) && !timer_pending(&pool->idle_timer))
+			mod_timer(&pool->idle_timer,
 				  jiffies + IDLE_WORKER_TIMEOUT);
 	} else
 		wake_up_all(&gcwq->trustee_wait);
@@ -1219,8 +1212,8 @@ static void worker_enter_idle(struct wor
 	 * warning may trigger spuriously.  Check iff trustee is idle.
 	 */
 	WARN_ON_ONCE(gcwq->trustee_state == TRUSTEE_DONE &&
-		     gcwq->nr_workers == gcwq->nr_idle &&
-		     atomic_read(get_gcwq_nr_running(gcwq->cpu)));
+		     pool->nr_workers == pool->nr_idle &&
+		     atomic_read(get_pool_nr_running(pool)));
 }
 
 /**
@@ -1234,11 +1227,11 @@ static void worker_enter_idle(struct wor
  */
 static void worker_leave_idle(struct worker *worker)
 {
-	struct global_cwq *gcwq = worker->gcwq;
+	struct worker_pool *pool = worker->pool;
 
 	BUG_ON(!(worker->flags & WORKER_IDLE));
 	worker_clr_flags(worker, WORKER_IDLE);
-	gcwq->nr_idle--;
+	pool->nr_idle--;
 	list_del_init(&worker->entry);
 }
 
@@ -1275,7 +1268,7 @@ static void worker_leave_idle(struct wor
 static bool worker_maybe_bind_and_lock(struct worker *worker)
 __acquires(&gcwq->lock)
 {
-	struct global_cwq *gcwq = worker->gcwq;
+	struct global_cwq *gcwq = worker->pool->gcwq;
 	struct task_struct *task = worker->task;
 
 	while (true) {
@@ -1317,7 +1310,7 @@ __acquires(&gcwq->lock)
 static void worker_rebind_fn(struct work_struct *work)
 {
 	struct worker *worker = container_of(work, struct worker, rebind_work);
-	struct global_cwq *gcwq = worker->gcwq;
+	struct global_cwq *gcwq = worker->pool->gcwq;
 
 	if (worker_maybe_bind_and_lock(worker))
 		worker_clr_flags(worker, WORKER_REBIND);
@@ -1342,10 +1335,10 @@ static struct worker *alloc_worker(void)
 
 /**
  * create_worker - create a new workqueue worker
- * @gcwq: gcwq the new worker will belong to
+ * @pool: pool the new worker will belong to
  * @bind: whether to set affinity to @cpu or not
  *
- * Create a new worker which is bound to @gcwq.  The returned worker
+ * Create a new worker which is bound to @pool.  The returned worker
  * can be started by calling start_worker() or destroyed using
  * destroy_worker().
  *
@@ -1355,16 +1348,18 @@ static struct worker *alloc_worker(void)
  * RETURNS:
  * Pointer to the newly created worker.
  */
-static struct worker *create_worker(struct global_cwq *gcwq, bool bind)
+static struct worker *create_worker(struct worker_pool *pool, bool bind)
 {
+	struct global_cwq *gcwq = pool->gcwq;
 	bool on_unbound_cpu = gcwq->cpu == WORK_CPU_UNBOUND;
+	const char *pri = is_highpri_worker_pool(pool) ? "H" : "";
 	struct worker *worker = NULL;
 	int id = -1;
 
 	spin_lock_irq(&gcwq->lock);
-	while (ida_get_new(&gcwq->worker_ida, &id)) {
+	while (ida_get_new(&pool->worker_ida, &id)) {
 		spin_unlock_irq(&gcwq->lock);
-		if (!ida_pre_get(&gcwq->worker_ida, GFP_KERNEL))
+		if (!ida_pre_get(&pool->worker_ida, GFP_KERNEL))
 			goto fail;
 		spin_lock_irq(&gcwq->lock);
 	}
@@ -1374,20 +1369,22 @@ static struct worker *create_worker(stru
 	if (!worker)
 		goto fail;
 
-	worker->gcwq = gcwq;
+	worker->pool = pool;
 	worker->id = id;
 
 	if (!on_unbound_cpu)
 		worker->task = kthread_create_on_node(worker_thread,
-						      worker,
-						      cpu_to_node(gcwq->cpu),
-						      "kworker/%u:%d", gcwq->cpu, id);
+					worker, cpu_to_node(gcwq->cpu),
+					"kworker/%u:%d%s", gcwq->cpu, id, pri);
 	else
 		worker->task = kthread_create(worker_thread, worker,
-					      "kworker/u:%d", id);
+					      "kworker/u:%d%s", id, pri);
 	if (IS_ERR(worker->task))
 		goto fail;
 
+	if (is_highpri_worker_pool(pool))
+		set_user_nice(worker->task, HIGHPRI_NICE_LEVEL);
+
 	/*
 	 * A rogue worker will become a regular one if CPU comes
 	 * online later on.  Make sure every worker has
@@ -1405,7 +1402,7 @@ static struct worker *create_worker(stru
 fail:
 	if (id >= 0) {
 		spin_lock_irq(&gcwq->lock);
-		ida_remove(&gcwq->worker_ida, id);
+		ida_remove(&pool->worker_ida, id);
 		spin_unlock_irq(&gcwq->lock);
 	}
 	kfree(worker);
@@ -1424,7 +1421,7 @@ fail:
 static void start_worker(struct worker *worker)
 {
 	worker->flags |= WORKER_STARTED;
-	worker->gcwq->nr_workers++;
+	worker->pool->nr_workers++;
 	worker_enter_idle(worker);
 	wake_up_process(worker->task);
 }
@@ -1440,7 +1437,8 @@ static void start_worker(struct worker *
  */
 static void destroy_worker(struct worker *worker)
 {
-	struct global_cwq *gcwq = worker->gcwq;
+	struct worker_pool *pool = worker->pool;
+	struct global_cwq *gcwq = pool->gcwq;
 	int id = worker->id;
 
 	/* sanity check frenzy */
@@ -1448,9 +1446,9 @@ static void destroy_worker(struct worker
 	BUG_ON(!list_empty(&worker->scheduled));
 
 	if (worker->flags & WORKER_STARTED)
-		gcwq->nr_workers--;
+		pool->nr_workers--;
 	if (worker->flags & WORKER_IDLE)
-		gcwq->nr_idle--;
+		pool->nr_idle--;
 
 	list_del_init(&worker->entry);
 	worker->flags |= WORKER_DIE;
@@ -1461,29 +1459,30 @@ static void destroy_worker(struct worker
 	kfree(worker);
 
 	spin_lock_irq(&gcwq->lock);
-	ida_remove(&gcwq->worker_ida, id);
+	ida_remove(&pool->worker_ida, id);
 }
 
-static void idle_worker_timeout(unsigned long __gcwq)
+static void idle_worker_timeout(unsigned long __pool)
 {
-	struct global_cwq *gcwq = (void *)__gcwq;
+	struct worker_pool *pool = (void *)__pool;
+	struct global_cwq *gcwq = pool->gcwq;
 
 	spin_lock_irq(&gcwq->lock);
 
-	if (too_many_workers(gcwq)) {
+	if (too_many_workers(pool)) {
 		struct worker *worker;
 		unsigned long expires;
 
 		/* idle_list is kept in LIFO order, check the last one */
-		worker = list_entry(gcwq->idle_list.prev, struct worker, entry);
+		worker = list_entry(pool->idle_list.prev, struct worker, entry);
 		expires = worker->last_active + IDLE_WORKER_TIMEOUT;
 
 		if (time_before(jiffies, expires))
-			mod_timer(&gcwq->idle_timer, expires);
+			mod_timer(&pool->idle_timer, expires);
 		else {
 			/* it's been idle for too long, wake up manager */
-			gcwq->flags |= GCWQ_MANAGE_WORKERS;
-			wake_up_worker(gcwq);
+			pool->flags |= POOL_MANAGE_WORKERS;
+			wake_up_worker(pool);
 		}
 	}
 
@@ -1500,7 +1499,7 @@ static bool send_mayday(struct work_stru
 		return false;
 
 	/* mayday mayday mayday */
-	cpu = cwq->gcwq->cpu;
+	cpu = cwq->pool->gcwq->cpu;
 	/* WORK_CPU_UNBOUND can't be set in cpumask, use cpu 0 instead */
 	if (cpu == WORK_CPU_UNBOUND)
 		cpu = 0;
@@ -1509,37 +1508,38 @@ static bool send_mayday(struct work_stru
 	return true;
 }
 
-static void gcwq_mayday_timeout(unsigned long __gcwq)
+static void gcwq_mayday_timeout(unsigned long __pool)
 {
-	struct global_cwq *gcwq = (void *)__gcwq;
+	struct worker_pool *pool = (void *)__pool;
+	struct global_cwq *gcwq = pool->gcwq;
 	struct work_struct *work;
 
 	spin_lock_irq(&gcwq->lock);
 
-	if (need_to_create_worker(gcwq)) {
+	if (need_to_create_worker(pool)) {
 		/*
 		 * We've been trying to create a new worker but
 		 * haven't been successful.  We might be hitting an
 		 * allocation deadlock.  Send distress signals to
 		 * rescuers.
 		 */
-		list_for_each_entry(work, &gcwq->worklist, entry)
+		list_for_each_entry(work, &pool->worklist, entry)
 			send_mayday(work);
 	}
 
 	spin_unlock_irq(&gcwq->lock);
 
-	mod_timer(&gcwq->mayday_timer, jiffies + MAYDAY_INTERVAL);
+	mod_timer(&pool->mayday_timer, jiffies + MAYDAY_INTERVAL);
 }
 
 /**
  * maybe_create_worker - create a new worker if necessary
- * @gcwq: gcwq to create a new worker for
+ * @pool: pool to create a new worker for
  *
- * Create a new worker for @gcwq if necessary.  @gcwq is guaranteed to
+ * Create a new worker for @pool if necessary.  @pool is guaranteed to
  * have at least one idle worker on return from this function.  If
  * creating a new worker takes longer than MAYDAY_INTERVAL, mayday is
- * sent to all rescuers with works scheduled on @gcwq to resolve
+ * sent to all rescuers with works scheduled on @pool to resolve
  * possible allocation deadlock.
  *
  * On return, need_to_create_worker() is guaranteed to be false and
@@ -1554,52 +1554,54 @@ static void gcwq_mayday_timeout(unsigned
  * false if no action was taken and gcwq->lock stayed locked, true
  * otherwise.
  */
-static bool maybe_create_worker(struct global_cwq *gcwq)
+static bool maybe_create_worker(struct worker_pool *pool)
 __releases(&gcwq->lock)
 __acquires(&gcwq->lock)
 {
-	if (!need_to_create_worker(gcwq))
+	struct global_cwq *gcwq = pool->gcwq;
+
+	if (!need_to_create_worker(pool))
 		return false;
 restart:
 	spin_unlock_irq(&gcwq->lock);
 
 	/* if we don't make progress in MAYDAY_INITIAL_TIMEOUT, call for help */
-	mod_timer(&gcwq->mayday_timer, jiffies + MAYDAY_INITIAL_TIMEOUT);
+	mod_timer(&pool->mayday_timer, jiffies + MAYDAY_INITIAL_TIMEOUT);
 
 	while (true) {
 		struct worker *worker;
 
-		worker = create_worker(gcwq, true);
+		worker = create_worker(pool, true);
 		if (worker) {
-			del_timer_sync(&gcwq->mayday_timer);
+			del_timer_sync(&pool->mayday_timer);
 			spin_lock_irq(&gcwq->lock);
 			start_worker(worker);
-			BUG_ON(need_to_create_worker(gcwq));
+			BUG_ON(need_to_create_worker(pool));
 			return true;
 		}
 
-		if (!need_to_create_worker(gcwq))
+		if (!need_to_create_worker(pool))
 			break;
 
 		__set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout(CREATE_COOLDOWN);
 
-		if (!need_to_create_worker(gcwq))
+		if (!need_to_create_worker(pool))
 			break;
 	}
 
-	del_timer_sync(&gcwq->mayday_timer);
+	del_timer_sync(&pool->mayday_timer);
 	spin_lock_irq(&gcwq->lock);
-	if (need_to_create_worker(gcwq))
+	if (need_to_create_worker(pool))
 		goto restart;
 	return true;
 }
 
 /**
  * maybe_destroy_worker - destroy workers which have been idle for a while
- * @gcwq: gcwq to destroy workers for
+ * @pool: pool to destroy workers for
  *
- * Destroy @gcwq workers which have been idle for longer than
+ * Destroy @pool workers which have been idle for longer than
  * IDLE_WORKER_TIMEOUT.
  *
  * LOCKING:
@@ -1610,19 +1612,19 @@ restart:
  * false if no action was taken and gcwq->lock stayed locked, true
  * otherwise.
  */
-static bool maybe_destroy_workers(struct global_cwq *gcwq)
+static bool maybe_destroy_workers(struct worker_pool *pool)
 {
 	bool ret = false;
 
-	while (too_many_workers(gcwq)) {
+	while (too_many_workers(pool)) {
 		struct worker *worker;
 		unsigned long expires;
 
-		worker = list_entry(gcwq->idle_list.prev, struct worker, entry);
+		worker = list_entry(pool->idle_list.prev, struct worker, entry);
 		expires = worker->last_active + IDLE_WORKER_TIMEOUT;
 
 		if (time_before(jiffies, expires)) {
-			mod_timer(&gcwq->idle_timer, expires);
+			mod_timer(&pool->idle_timer, expires);
 			break;
 		}
 
@@ -1655,23 +1657,24 @@ static bool maybe_destroy_workers(struct
  */
 static bool manage_workers(struct worker *worker)
 {
-	struct global_cwq *gcwq = worker->gcwq;
+	struct worker_pool *pool = worker->pool;
+	struct global_cwq *gcwq = pool->gcwq;
 	bool ret = false;
 
-	if (gcwq->flags & GCWQ_MANAGING_WORKERS)
+	if (pool->flags & POOL_MANAGING_WORKERS)
 		return ret;
 
-	gcwq->flags &= ~GCWQ_MANAGE_WORKERS;
-	gcwq->flags |= GCWQ_MANAGING_WORKERS;
+	pool->flags &= ~POOL_MANAGE_WORKERS;
+	pool->flags |= POOL_MANAGING_WORKERS;
 
 	/*
 	 * Destroy and then create so that may_start_working() is true
 	 * on return.
 	 */
-	ret |= maybe_destroy_workers(gcwq);
-	ret |= maybe_create_worker(gcwq);
+	ret |= maybe_destroy_workers(pool);
+	ret |= maybe_create_worker(pool);
 
-	gcwq->flags &= ~GCWQ_MANAGING_WORKERS;
+	pool->flags &= ~POOL_MANAGING_WORKERS;
 
 	/*
 	 * The trustee might be waiting to take over the manager
@@ -1728,10 +1731,9 @@ static void cwq_activate_first_delayed(s
 {
 	struct work_struct *work = list_first_entry(&cwq->delayed_works,
 						    struct work_struct, entry);
-	struct list_head *pos = gcwq_determine_ins_pos(cwq->gcwq, cwq);
 
 	trace_workqueue_activate_work(work);
-	move_linked_works(work, pos, NULL);
+	move_linked_works(work, &cwq->pool->worklist, NULL);
 	__clear_bit(WORK_STRUCT_DELAYED_BIT, work_data_bits(work));
 	cwq->nr_active++;
 }
@@ -1804,7 +1806,8 @@ __releases(&gcwq->lock)
 __acquires(&gcwq->lock)
 {
 	struct cpu_workqueue_struct *cwq = get_work_cwq(work);
-	struct global_cwq *gcwq = cwq->gcwq;
+	struct worker_pool *pool = worker->pool;
+	struct global_cwq *gcwq = pool->gcwq;
 	struct hlist_head *bwh = busy_worker_head(gcwq, work);
 	bool cpu_intensive = cwq->wq->flags & WQ_CPU_INTENSIVE;
 	work_func_t f = work->func;
@@ -1846,27 +1849,19 @@ __acquires(&gcwq->lock)
 	list_del_init(&work->entry);
 
 	/*
-	 * If HIGHPRI_PENDING, check the next work, and, if HIGHPRI,
-	 * wake up another worker; otherwise, clear HIGHPRI_PENDING.
-	 */
-	if (unlikely(gcwq->flags & GCWQ_HIGHPRI_PENDING)) {
-		struct work_struct *nwork = list_first_entry(&gcwq->worklist,
-						struct work_struct, entry);
-
-		if (!list_empty(&gcwq->worklist) &&
-		    get_work_cwq(nwork)->wq->flags & WQ_HIGHPRI)
-			wake_up_worker(gcwq);
-		else
-			gcwq->flags &= ~GCWQ_HIGHPRI_PENDING;
-	}
-
-	/*
 	 * CPU intensive works don't participate in concurrency
 	 * management.  They're the scheduler's responsibility.
 	 */
 	if (unlikely(cpu_intensive))
 		worker_set_flags(worker, WORKER_CPU_INTENSIVE, true);
 
+	/*
+	 * Unbound gcwq isn't concurrency managed and work items should be
+	 * executed ASAP.  Wake up another worker if necessary.
+	 */
+	if ((worker->flags & WORKER_UNBOUND) && need_more_worker(pool))
+		wake_up_worker(pool);
+
 	spin_unlock_irq(&gcwq->lock);
 
 	work_clear_pending(work);
@@ -1939,7 +1934,8 @@ static void process_scheduled_works(stru
 static int worker_thread(void *__worker)
 {
 	struct worker *worker = __worker;
-	struct global_cwq *gcwq = worker->gcwq;
+	struct worker_pool *pool = worker->pool;
+	struct global_cwq *gcwq = pool->gcwq;
 
 	/* tell the scheduler that this is a workqueue worker */
 	worker->task->flags |= PF_WQ_WORKER;
@@ -1956,11 +1952,11 @@ woke_up:
 	worker_leave_idle(worker);
 recheck:
 	/* no more worker necessary? */
-	if (!need_more_worker(gcwq))
+	if (!need_more_worker(pool))
 		goto sleep;
 
 	/* do we need to manage? */
-	if (unlikely(!may_start_working(gcwq)) && manage_workers(worker))
+	if (unlikely(!may_start_working(pool)) && manage_workers(worker))
 		goto recheck;
 
 	/*
@@ -1979,7 +1975,7 @@ recheck:
 
 	do {
 		struct work_struct *work =
-			list_first_entry(&gcwq->worklist,
+			list_first_entry(&pool->worklist,
 					 struct work_struct, entry);
 
 		if (likely(!(*work_data_bits(work) & WORK_STRUCT_LINKED))) {
@@ -1991,11 +1987,11 @@ recheck:
 			move_linked_works(work, &worker->scheduled, NULL);
 			process_scheduled_works(worker);
 		}
-	} while (keep_working(gcwq));
+	} while (keep_working(pool));
 
 	worker_set_flags(worker, WORKER_PREP, false);
 sleep:
-	if (unlikely(need_to_manage_workers(gcwq)) && manage_workers(worker))
+	if (unlikely(need_to_manage_workers(pool)) && manage_workers(worker))
 		goto recheck;
 
 	/*
@@ -2053,14 +2049,15 @@ repeat:
 	for_each_mayday_cpu(cpu, wq->mayday_mask) {
 		unsigned int tcpu = is_unbound ? WORK_CPU_UNBOUND : cpu;
 		struct cpu_workqueue_struct *cwq = get_cwq(tcpu, wq);
-		struct global_cwq *gcwq = cwq->gcwq;
+		struct worker_pool *pool = cwq->pool;
+		struct global_cwq *gcwq = pool->gcwq;
 		struct work_struct *work, *n;
 
 		__set_current_state(TASK_RUNNING);
 		mayday_clear_cpu(cpu, wq->mayday_mask);
 
 		/* migrate to the target cpu if possible */
-		rescuer->gcwq = gcwq;
+		rescuer->pool = pool;
 		worker_maybe_bind_and_lock(rescuer);
 
 		/*
@@ -2068,7 +2065,7 @@ repeat:
 		 * process'em.
 		 */
 		BUG_ON(!list_empty(&rescuer->scheduled));
-		list_for_each_entry_safe(work, n, &gcwq->worklist, entry)
+		list_for_each_entry_safe(work, n, &pool->worklist, entry)
 			if (get_work_cwq(work) == cwq)
 				move_linked_works(work, scheduled, &n);
 
@@ -2079,8 +2076,8 @@ repeat:
 		 * regular worker; otherwise, we end up with 0 concurrency
 		 * and stalling the execution.
 		 */
-		if (keep_working(gcwq))
-			wake_up_worker(gcwq);
+		if (keep_working(pool))
+			wake_up_worker(pool);
 
 		spin_unlock_irq(&gcwq->lock);
 	}
@@ -2205,7 +2202,7 @@ static bool flush_workqueue_prep_cwqs(st
 
 	for_each_cwq_cpu(cpu, wq) {
 		struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq);
-		struct global_cwq *gcwq = cwq->gcwq;
+		struct global_cwq *gcwq = cwq->pool->gcwq;
 
 		spin_lock_irq(&gcwq->lock);
 
@@ -2421,9 +2418,9 @@ reflush:
 		struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq);
 		bool drained;
 
-		spin_lock_irq(&cwq->gcwq->lock);
+		spin_lock_irq(&cwq->pool->gcwq->lock);
 		drained = !cwq->nr_active && list_empty(&cwq->delayed_works);
-		spin_unlock_irq(&cwq->gcwq->lock);
+		spin_unlock_irq(&cwq->pool->gcwq->lock);
 
 		if (drained)
 			continue;
@@ -2463,7 +2460,7 @@ static bool start_flush_work(struct work
 		 */
 		smp_rmb();
 		cwq = get_work_cwq(work);
-		if (unlikely(!cwq || gcwq != cwq->gcwq))
+		if (unlikely(!cwq || gcwq != cwq->pool->gcwq))
 			goto already_gone;
 	} else if (wait_executing) {
 		worker = find_worker_executing_work(gcwq, work);
@@ -2984,13 +2981,6 @@ struct workqueue_struct *__alloc_workque
 	if (flags & WQ_MEM_RECLAIM)
 		flags |= WQ_RESCUER;
 
-	/*
-	 * Unbound workqueues aren't concurrency managed and should be
-	 * dispatched to workers immediately.
-	 */
-	if (flags & WQ_UNBOUND)
-		flags |= WQ_HIGHPRI;
-
 	max_active = max_active ?: WQ_DFL_ACTIVE;
 	max_active = wq_clamp_max_active(max_active, flags, wq->name);
 
@@ -3011,9 +3001,10 @@ struct workqueue_struct *__alloc_workque
 	for_each_cwq_cpu(cpu, wq) {
 		struct cpu_workqueue_struct *cwq = get_cwq(cpu, wq);
 		struct global_cwq *gcwq = get_gcwq(cpu);
+		int pool_idx = (bool)(flags & WQ_HIGHPRI);
 
 		BUG_ON((unsigned long)cwq & WORK_STRUCT_FLAG_MASK);
-		cwq->gcwq = gcwq;
+		cwq->pool = &gcwq->pools[pool_idx];
 		cwq->wq = wq;
 		cwq->flush_color = -1;
 		cwq->max_active = max_active;
@@ -3317,9 +3308,30 @@ EXPORT_SYMBOL_GPL(work_busy);
 	__ret1 < 0 ? -1 : 0;						\
 })
 
+static bool gcwq_managing_workers(struct global_cwq *gcwq)
+{
+	struct worker_pool *pool;
+
+	for_each_worker_pool(pool, gcwq)
+		if (pool->flags & POOL_MANAGING_WORKERS)
+			return true;
+	return false;
+}
+
+static bool gcwq_has_idle_workers(struct global_cwq *gcwq)
+{
+	struct worker_pool *pool;
+
+	for_each_worker_pool(pool, gcwq)
+		if (!list_empty(&pool->idle_list))
+			return true;
+	return false;
+}
+
 static int __cpuinit trustee_thread(void *__gcwq)
 {
 	struct global_cwq *gcwq = __gcwq;
+	struct worker_pool *pool;
 	struct worker *worker;
 	struct work_struct *work;
 	struct hlist_node *pos;
@@ -3335,13 +3347,15 @@ static int __cpuinit trustee_thread(void
 	 * cancelled.
 	 */
 	BUG_ON(gcwq->cpu != smp_processor_id());
-	rc = trustee_wait_event(!(gcwq->flags & GCWQ_MANAGING_WORKERS));
+	rc = trustee_wait_event(!gcwq_managing_workers(gcwq));
 	BUG_ON(rc < 0);
 
-	gcwq->flags |= GCWQ_MANAGING_WORKERS;
+	for_each_worker_pool(pool, gcwq) {
+		pool->flags |= POOL_MANAGING_WORKERS;
 
-	list_for_each_entry(worker, &gcwq->idle_list, entry)
-		worker->flags |= WORKER_ROGUE;
+		list_for_each_entry(worker, &pool->idle_list, entry)
+			worker->flags |= WORKER_ROGUE;
+	}
 
 	for_each_busy_worker(worker, i, pos, gcwq)
 		worker->flags |= WORKER_ROGUE;
@@ -3362,10 +3376,12 @@ static int __cpuinit trustee_thread(void
 	 * keep_working() are always true as long as the worklist is
 	 * not empty.
 	 */
-	atomic_set(get_gcwq_nr_running(gcwq->cpu), 0);
+	for_each_worker_pool(pool, gcwq)
+		atomic_set(get_pool_nr_running(pool), 0);
 
 	spin_unlock_irq(&gcwq->lock);
-	del_timer_sync(&gcwq->idle_timer);
+	for_each_worker_pool(pool, gcwq)
+		del_timer_sync(&pool->idle_timer);
 	spin_lock_irq(&gcwq->lock);
 
 	/*
@@ -3387,29 +3403,38 @@ static int __cpuinit trustee_thread(void
 	 * may be frozen works in freezable cwqs.  Don't declare
 	 * completion while frozen.
 	 */
-	while (gcwq->nr_workers != gcwq->nr_idle ||
-	       gcwq->flags & GCWQ_FREEZING ||
-	       gcwq->trustee_state == TRUSTEE_IN_CHARGE) {
-		int nr_works = 0;
+	while (true) {
+		bool busy = false;
 
-		list_for_each_entry(work, &gcwq->worklist, entry) {
-			send_mayday(work);
-			nr_works++;
-		}
+		for_each_worker_pool(pool, gcwq)
+			busy |= pool->nr_workers != pool->nr_idle;
 
-		list_for_each_entry(worker, &gcwq->idle_list, entry) {
-			if (!nr_works--)
-				break;
-			wake_up_process(worker->task);
-		}
+		if (!busy && !(gcwq->flags & GCWQ_FREEZING) &&
+		    gcwq->trustee_state != TRUSTEE_IN_CHARGE)
+			break;
 
-		if (need_to_create_worker(gcwq)) {
-			spin_unlock_irq(&gcwq->lock);
-			worker = create_worker(gcwq, false);
-			spin_lock_irq(&gcwq->lock);
-			if (worker) {
-				worker->flags |= WORKER_ROGUE;
-				start_worker(worker);
+		for_each_worker_pool(pool, gcwq) {
+			int nr_works = 0;
+
+			list_for_each_entry(work, &pool->worklist, entry) {
+				send_mayday(work);
+				nr_works++;
+			}
+
+			list_for_each_entry(worker, &pool->idle_list, entry) {
+				if (!nr_works--)
+					break;
+				wake_up_process(worker->task);
+			}
+
+			if (need_to_create_worker(pool)) {
+				spin_unlock_irq(&gcwq->lock);
+				worker = create_worker(pool, false);
+				spin_lock_irq(&gcwq->lock);
+				if (worker) {
+					worker->flags |= WORKER_ROGUE;
+					start_worker(worker);
+				}
 			}
 		}
 
@@ -3424,11 +3449,18 @@ static int __cpuinit trustee_thread(void
 	 * all workers till we're canceled.
 	 */
 	do {
-		rc = trustee_wait_event(!list_empty(&gcwq->idle_list));
-		while (!list_empty(&gcwq->idle_list))
-			destroy_worker(list_first_entry(&gcwq->idle_list,
-							struct worker, entry));
-	} while (gcwq->nr_workers && rc >= 0);
+		rc = trustee_wait_event(gcwq_has_idle_workers(gcwq));
+
+		i = 0;
+		for_each_worker_pool(pool, gcwq) {
+			while (!list_empty(&pool->idle_list)) {
+				worker = list_first_entry(&pool->idle_list,
+							  struct worker, entry);
+				destroy_worker(worker);
+			}
+			i |= pool->nr_workers;
+		}
+	} while (i || rc < 0);
 
 	/*
 	 * At this point, either draining has completed and no worker
@@ -3437,7 +3469,8 @@ static int __cpuinit trustee_thread(void
 	 * Tell the remaining busy ones to rebind once it finishes the
 	 * currently scheduled works by scheduling the rebind_work.
 	 */
-	WARN_ON(!list_empty(&gcwq->idle_list));
+	for_each_worker_pool(pool, gcwq)
+		WARN_ON(!list_empty(&pool->idle_list));
 
 	for_each_busy_worker(worker, i, pos, gcwq) {
 		struct work_struct *rebind_work = &worker->rebind_work;
@@ -3462,7 +3495,8 @@ static int __cpuinit trustee_thread(void
 	}
 
 	/* relinquish manager role */
-	gcwq->flags &= ~GCWQ_MANAGING_WORKERS;
+	for_each_worker_pool(pool, gcwq)
+		pool->flags &= ~POOL_MANAGING_WORKERS;
 
 	/* notify completion */
 	gcwq->trustee = NULL;
@@ -3504,8 +3538,10 @@ static int __devinit workqueue_cpu_callb
 	unsigned int cpu = (unsigned long)hcpu;
 	struct global_cwq *gcwq = get_gcwq(cpu);
 	struct task_struct *new_trustee = NULL;
-	struct worker *uninitialized_var(new_worker);
+	struct worker *new_workers[NR_WORKER_POOLS] = { };
+	struct worker_pool *pool;
 	unsigned long flags;
+	int i;
 
 	action &= ~CPU_TASKS_FROZEN;
 
@@ -3518,12 +3554,13 @@ static int __devinit workqueue_cpu_callb
 		kthread_bind(new_trustee, cpu);
 		/* fall through */
 	case CPU_UP_PREPARE:
-		BUG_ON(gcwq->first_idle);
-		new_worker = create_worker(gcwq, false);
-		if (!new_worker) {
-			if (new_trustee)
-				kthread_stop(new_trustee);
-			return NOTIFY_BAD;
+		i = 0;
+		for_each_worker_pool(pool, gcwq) {
+			BUG_ON(pool->first_idle);
+			new_workers[i] = create_worker(pool, false);
+			if (!new_workers[i])
+				goto err_destroy;
+			i++;
 		}
 	}
 
@@ -3540,8 +3577,11 @@ static int __devinit workqueue_cpu_callb
 		wait_trustee_state(gcwq, TRUSTEE_IN_CHARGE);
 		/* fall through */
 	case CPU_UP_PREPARE:
-		BUG_ON(gcwq->first_idle);
-		gcwq->first_idle = new_worker;
+		i = 0;
+		for_each_worker_pool(pool, gcwq) {
+			BUG_ON(pool->first_idle);
+			pool->first_idle = new_workers[i++];
+		}
 		break;
 
 	case CPU_DYING:
@@ -3558,8 +3598,10 @@ static int __devinit workqueue_cpu_callb
 		gcwq->trustee_state = TRUSTEE_BUTCHER;
 		/* fall through */
 	case CPU_UP_CANCELED:
-		destroy_worker(gcwq->first_idle);
-		gcwq->first_idle = NULL;
+		for_each_worker_pool(pool, gcwq) {
+			destroy_worker(pool->first_idle);
+			pool->first_idle = NULL;
+		}
 		break;
 
 	case CPU_DOWN_FAILED:
@@ -3576,18 +3618,32 @@ static int __devinit workqueue_cpu_callb
 		 * Put the first_idle in and request a real manager to
 		 * take a look.
 		 */
-		spin_unlock_irq(&gcwq->lock);
-		kthread_bind(gcwq->first_idle->task, cpu);
-		spin_lock_irq(&gcwq->lock);
-		gcwq->flags |= GCWQ_MANAGE_WORKERS;
-		start_worker(gcwq->first_idle);
-		gcwq->first_idle = NULL;
+		for_each_worker_pool(pool, gcwq) {
+			spin_unlock_irq(&gcwq->lock);
+			kthread_bind(pool->first_idle->task, cpu);
+			spin_lock_irq(&gcwq->lock);
+			pool->flags |= POOL_MANAGE_WORKERS;
+			start_worker(pool->first_idle);
+			pool->first_idle = NULL;
+		}
 		break;
 	}
 
 	spin_unlock_irqrestore(&gcwq->lock, flags);
 
 	return notifier_from_errno(0);
+
+err_destroy:
+	if (new_trustee)
+		kthread_stop(new_trustee);
+
+	spin_lock_irqsave(&gcwq->lock, flags);
+	for (i = 0; i < NR_WORKER_POOLS; i++)
+		if (new_workers[i])
+			destroy_worker(new_workers[i]);
+	spin_unlock_irqrestore(&gcwq->lock, flags);
+
+	return NOTIFY_BAD;
 }
 
 #ifdef CONFIG_SMP
@@ -3746,6 +3802,7 @@ void thaw_workqueues(void)
 
 	for_each_gcwq_cpu(cpu) {
 		struct global_cwq *gcwq = get_gcwq(cpu);
+		struct worker_pool *pool;
 		struct workqueue_struct *wq;
 
 		spin_lock_irq(&gcwq->lock);
@@ -3767,7 +3824,8 @@ void thaw_workqueues(void)
 				cwq_activate_first_delayed(cwq);
 		}
 
-		wake_up_worker(gcwq);
+		for_each_worker_pool(pool, gcwq)
+			wake_up_worker(pool);
 
 		spin_unlock_irq(&gcwq->lock);
 	}
@@ -3788,24 +3846,29 @@ static int __init init_workqueues(void)
 	/* initialize gcwqs */
 	for_each_gcwq_cpu(cpu) {
 		struct global_cwq *gcwq = get_gcwq(cpu);
+		struct worker_pool *pool;
 
 		spin_lock_init(&gcwq->lock);
-		INIT_LIST_HEAD(&gcwq->worklist);
 		gcwq->cpu = cpu;
 		gcwq->flags |= GCWQ_DISASSOCIATED;
 
-		INIT_LIST_HEAD(&gcwq->idle_list);
 		for (i = 0; i < BUSY_WORKER_HASH_SIZE; i++)
 			INIT_HLIST_HEAD(&gcwq->busy_hash[i]);
 
-		init_timer_deferrable(&gcwq->idle_timer);
-		gcwq->idle_timer.function = idle_worker_timeout;
-		gcwq->idle_timer.data = (unsigned long)gcwq;
+		for_each_worker_pool(pool, gcwq) {
+			pool->gcwq = gcwq;
+			INIT_LIST_HEAD(&pool->worklist);
+			INIT_LIST_HEAD(&pool->idle_list);
+
+			init_timer_deferrable(&pool->idle_timer);
+			pool->idle_timer.function = idle_worker_timeout;
+			pool->idle_timer.data = (unsigned long)pool;
 
-		setup_timer(&gcwq->mayday_timer, gcwq_mayday_timeout,
-			    (unsigned long)gcwq);
+			setup_timer(&pool->mayday_timer, gcwq_mayday_timeout,
+				    (unsigned long)pool);
 
-		ida_init(&gcwq->worker_ida);
+			ida_init(&pool->worker_ida);
+		}
 
 		gcwq->trustee_state = TRUSTEE_DONE;
 		init_waitqueue_head(&gcwq->trustee_wait);
@@ -3814,15 +3877,20 @@ static int __init init_workqueues(void)
 	/* create the initial worker */
 	for_each_online_gcwq_cpu(cpu) {
 		struct global_cwq *gcwq = get_gcwq(cpu);
-		struct worker *worker;
+		struct worker_pool *pool;
 
 		if (cpu != WORK_CPU_UNBOUND)
 			gcwq->flags &= ~GCWQ_DISASSOCIATED;
-		worker = create_worker(gcwq, true);
-		BUG_ON(!worker);
-		spin_lock_irq(&gcwq->lock);
-		start_worker(worker);
-		spin_unlock_irq(&gcwq->lock);
+
+		for_each_worker_pool(pool, gcwq) {
+			struct worker *worker;
+
+			worker = create_worker(pool, true);
+			BUG_ON(!worker);
+			spin_lock_irq(&gcwq->lock);
+			start_worker(worker);
+			spin_unlock_irq(&gcwq->lock);
+		}
 	}
 
 	system_wq = alloc_workqueue("events", 0, 0);
Index: work/include/trace/events/workqueue.h
===================================================================
--- work.orig/include/trace/events/workqueue.h
+++ work/include/trace/events/workqueue.h
@@ -54,7 +54,7 @@ TRACE_EVENT(workqueue_queue_work,
 		__entry->function	= work->func;
 		__entry->workqueue	= cwq->wq;
 		__entry->req_cpu	= req_cpu;
-		__entry->cpu		= cwq->gcwq->cpu;
+		__entry->cpu		= cwq->pool->gcwq->cpu;
 	),
 
 	TP_printk("work struct=%p function=%pf workqueue=%p req_cpu=%u cpu=%u",

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-29 23:02                                                                     ` Tejun Heo
@ 2012-06-30  0:37                                                                       ` Josh Hunt
  2012-07-04  1:12                                                                         ` Tejun Heo
  0 siblings, 1 reply; 46+ messages in thread
From: Josh Hunt @ 2012-06-30  0:37 UTC (permalink / raw)
  To: Tejun Heo; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

On Fri, Jun 29, 2012 at 6:02 PM, Tejun Heo <tj@kernel.org> wrote:
> Hello, Josh.
>
> Can you please test the followign patch?  It's on top of 3.5-rc4.  It
> seems to work here but is still quite experimental and may cause
> crashes or alien invasion especially across cpu hotplugs.
>
> Thanks.
>
Wow. Thanks Tejun. I will try and get to this over the weekend, but it
may not be until Monday before I can test it.

-- 
Josh

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-06-30  0:37                                                                       ` Josh Hunt
@ 2012-07-04  1:12                                                                         ` Tejun Heo
  2012-07-18 17:48                                                                           ` Tejun Heo
  0 siblings, 1 reply; 46+ messages in thread
From: Tejun Heo @ 2012-07-04  1:12 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

Hello,

On Fri, Jun 29, 2012 at 5:37 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> Wow. Thanks Tejun. I will try and get to this over the weekend, but it
> may not be until Monday before I can test it.

Any progress?

Thanks!

-- 
tejun

^ permalink raw reply	[flat|nested] 46+ messages in thread

* Re: multi-second application stall in open()
  2012-07-04  1:12                                                                         ` Tejun Heo
@ 2012-07-18 17:48                                                                           ` Tejun Heo
  0 siblings, 0 replies; 46+ messages in thread
From: Tejun Heo @ 2012-07-18 17:48 UTC (permalink / raw)
  To: Josh Hunt; +Cc: Vivek Goyal, Jens Axboe, linux-kernel

On Tue, Jul 03, 2012 at 06:12:58PM -0700, Tejun Heo wrote:
> Hello,
> 
> On Fri, Jun 29, 2012 at 5:37 PM, Josh Hunt <joshhunt00@gmail.com> wrote:
> > Wow. Thanks Tejun. I will try and get to this over the weekend, but it
> > may not be until Monday before I can test it.
> 
> Any progress?

Ping.

-- 
tejun

^ permalink raw reply	[flat|nested] 46+ messages in thread

end of thread, other threads:[~2012-07-18 17:48 UTC | newest]

Thread overview: 46+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-03-06 21:56 multi-second application stall in open() Josh Hunt
2012-03-07 13:43 ` Josh Hunt
2012-03-07 16:28   ` Vivek Goyal
2012-03-07 18:56     ` Jens Axboe
2012-03-07 19:56       ` Vivek Goyal
2012-03-07 21:08       ` Josh Hunt
2012-03-08 22:22         ` Josh Hunt
2012-03-08 23:40           ` Vivek Goyal
     [not found]             ` <CAKA=qzbsL9UVYLZ3=hoT-1jfp=v=_Sr=h+YeHu0qAA=Ko_7P6w@mail.gmail.com>
2012-06-21 19:26               ` Josh Hunt
2012-06-21 20:32                 ` Vivek Goyal
2012-06-21 20:36                   ` Tejun Heo
2012-06-21 21:28                     ` Josh Hunt
2012-06-21 21:32                       ` Tejun Heo
2012-06-21 21:48                         ` Rakesh Iyer
     [not found]                         ` <CAOT6A4-a49wLHcQepUxJCDxOxfnSTEWa72OweLsmrea85OyrCg@mail.gmail.com>
2012-06-22 14:15                           ` Vivek Goyal
2012-06-21 21:11                   ` Josh Hunt
2012-06-22 14:12                     ` Vivek Goyal
2012-06-22 20:05                       ` Josh Hunt
2012-06-22 20:22                         ` Josh Hunt
2012-06-22 20:42                           ` Vivek Goyal
2012-06-22 20:53                             ` Josh Hunt
2012-06-22 20:57                               ` Josh Hunt
2012-06-22 21:34                                 ` Josh Hunt
2012-06-25 13:30                                   ` Vivek Goyal
2012-06-25 16:22                                     ` Josh Hunt
2012-06-25 21:18                                       ` Vivek Goyal
2012-06-25 23:05                                         ` Josh Hunt
2012-06-26  4:01                                           ` Josh Hunt
2012-06-26 12:59                                             ` Vivek Goyal
2012-06-26 15:18                                               ` Josh Hunt
2012-06-26 15:53                                                 ` Vivek Goyal
2012-06-26 20:37                                                   ` Josh Hunt
2012-06-26 20:56                                                     ` Tejun Heo
     [not found]                                                       ` <CAKA=qzbBtteDjHiPogCvN5jOSiPrDxx=vn96p02bXUy=6=jAgA@mail.gmail.com>
2012-06-26 23:44                                                         ` Josh Hunt
2012-06-27 17:21                                                           ` Josh Hunt
2012-06-27 17:38                                                             ` Tejun Heo
2012-06-27 17:44                                                               ` Josh Hunt
2012-06-27 17:54                                                                 ` Tejun Heo
2012-06-27 17:59                                                                   ` Josh Hunt
2012-06-29 23:02                                                                     ` Tejun Heo
2012-06-30  0:37                                                                       ` Josh Hunt
2012-07-04  1:12                                                                         ` Tejun Heo
2012-07-18 17:48                                                                           ` Tejun Heo
2012-06-26 20:43                                                 ` Tejun Heo
2012-06-25 17:26                                     ` Tejun Heo
2012-03-07 19:47     ` Josh Hunt

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.