Re: [fuse-devel] Writing to FUSE via mmap extremely slow (sometimes) on some machines?

[Michael Stapelberg <michael+lkml@stapelberg.ch>]

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Find attached trace.log (cat /sys/kernel/debug/tracing/trace) and
fuse-debug.log (FUSE daemon with timestamps).

Does that tell you something, or do we need more data? (If so, how?)

Thanks,

On Tue, Mar 3, 2020 at 3:13 PM Tejun Heo <tj@kernel.org> wrote:
>
> Hello,
>
> On Tue, Mar 03, 2020 at 03:03:58PM +0100, Michael Stapelberg wrote:
> > Here’s a /proc/<pid>/stack from when the issue is happening:
> >
> > [<0>] balance_dirty_pages_ratelimited+0x2ca/0x3b0
> > [<0>] __handle_mm_fault+0xe6e/0x1280
> > [<0>] handle_mm_fault+0xbe/0x1d0
> > [<0>] __do_page_fault+0x249/0x4f0
> > [<0>] page_fault+0x1e/0x30
> >
> > How can I obtain the numbers for the next step?
>
> Yes, that's dirty throttling alright. Hopefully, the
> balance_dirty_pages tracepoint which can be enabled from under
> /sys/kernel/debug/tracing/events/writeback/balance_dirty_pages/ should
> tell us why bdp thinks it needs throttling and then we can go from
> there. Unfortunately, I'm rather preoccupied and afraid I don't have a
> lot of bandwidth to work on it myself for the coming weeks.
>
> Thanks.
>
> --
> tejun

[-- Attachment #2: trace.log --]
[-- Type: text/x-log, Size: 39107 bytes --]

# cat /sys/kernel/debug/tracing/trace

# tracer: nop
#
# entries-in-buffer/entries-written: 146/146   #P:72
#
#                              _-----=> irqs-off
#                             / _----=> need-resched
#                            | / _---=> hardirq/softirq
#                            || / _--=> preempt-depth
#                            ||| /     delay
#           TASK-PID   CPU#  ||||    TIMESTAMP  FUNCTION
#              | |       |   ||||       |         |
           <...>-116776 [051] .... 1319815.661693: balance_dirty_pages: bdi 0:93: limit=5816293 setpoint=5101938 dirty=360 bdi_setpoint=0 bdi_dirty=32 dirty_ratelimit=28 task_ratelimit=0 dirtied=32 dirtied_pause=32 paused=0 pause=132 period=132 think=0 cgroup_ino=1
           <...>-116776 [051] .... 1319815.794191: balance_dirty_pages: bdi 0:93: limit=5816293 setpoint=5101930 dirty=392 bdi_setpoint=0 bdi_dirty=33 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=136 period=136 think=4 cgroup_ino=1
           <...>-116776 [051] .... 1319815.934184: balance_dirty_pages: bdi 0:93: limit=5852298 setpoint=5119867 dirty=393 bdi_setpoint=0 bdi_dirty=34 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=140 period=140 think=4 cgroup_ino=1
           <...>-116776 [051] .... 1319816.078232: balance_dirty_pages: bdi 0:93: limit=5852298 setpoint=5119867 dirty=394 bdi_setpoint=0 bdi_dirty=35 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=144 period=144 think=4 cgroup_ino=1
           <...>-116776 [051] .... 1319816.226474: balance_dirty_pages: bdi 0:93: limit=5852297 setpoint=5119843 dirty=293 bdi_setpoint=0 bdi_dirty=36 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=148 period=148 think=4 cgroup_ino=1
           <...>-116776 [051] .... 1319816.378232: balance_dirty_pages: bdi 0:93: limit=5852297 setpoint=5119848 dirty=293 bdi_setpoint=0 bdi_dirty=37 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=152 period=152 think=4 cgroup_ino=1
           <...>-116776 [051] .... 1319816.534228: balance_dirty_pages: bdi 0:93: limit=5852296 setpoint=5119848 dirty=294 bdi_setpoint=0 bdi_dirty=38 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=156 period=156 think=4 cgroup_ino=1
           <...>-116776 [051] .... 1319816.694184: balance_dirty_pages: bdi 0:93: limit=5852296 setpoint=5119844 dirty=294 bdi_setpoint=0 bdi_dirty=39 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=160 period=160 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319816.858296: balance_dirty_pages: bdi 0:93: limit=5852295 setpoint=5119843 dirty=294 bdi_setpoint=0 bdi_dirty=40 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=164 period=164 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319817.026233: balance_dirty_pages: bdi 0:93: limit=5852295 setpoint=5119846 dirty=295 bdi_setpoint=0 bdi_dirty=41 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=168 period=168 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319817.198188: balance_dirty_pages: bdi 0:93: limit=5852293 setpoint=5119830 dirty=298 bdi_setpoint=0 bdi_dirty=42 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=172 period=172 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319817.374240: balance_dirty_pages: bdi 0:93: limit=5852293 setpoint=5119711 dirty=299 bdi_setpoint=0 bdi_dirty=43 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=176 period=176 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319817.738230: balance_dirty_pages: bdi 0:93: limit=5852263 setpoint=5119325 dirty=300 bdi_setpoint=0 bdi_dirty=45 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=184 period=184 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319817.926248: balance_dirty_pages: bdi 0:93: limit=5852281 setpoint=5119852 dirty=300 bdi_setpoint=0 bdi_dirty=46 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=188 period=188 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319818.118243: balance_dirty_pages: bdi 0:93: limit=5852281 setpoint=5119848 dirty=300 bdi_setpoint=0 bdi_dirty=47 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=192 period=192 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319818.314241: balance_dirty_pages: bdi 0:93: limit=5852308 setpoint=5119876 dirty=317 bdi_setpoint=0 bdi_dirty=48 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=196 period=196 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319818.514238: balance_dirty_pages: bdi 0:93: limit=5852308 setpoint=5119876 dirty=318 bdi_setpoint=0 bdi_dirty=49 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319818.718260: balance_dirty_pages: bdi 0:93: limit=5852311 setpoint=5119878 dirty=321 bdi_setpoint=0 bdi_dirty=50 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319818.926244: balance_dirty_pages: bdi 0:93: limit=5852414 setpoint=5119969 dirty=322 bdi_setpoint=0 bdi_dirty=51 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [052] .... 1319819.130239: balance_dirty_pages: bdi 0:93: limit=5852422 setpoint=5119976 dirty=328 bdi_setpoint=0 bdi_dirty=52 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319819.334533: balance_dirty_pages: bdi 0:93: limit=5852436 setpoint=5119988 dirty=329 bdi_setpoint=0 bdi_dirty=53 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319819.538237: balance_dirty_pages: bdi 0:93: limit=5852437 setpoint=5119989 dirty=330 bdi_setpoint=0 bdi_dirty=54 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319819.746193: balance_dirty_pages: bdi 0:93: limit=5852470 setpoint=5120018 dirty=332 bdi_setpoint=0 bdi_dirty=55 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [052] .... 1319819.950188: balance_dirty_pages: bdi 0:93: limit=5852476 setpoint=5120023 dirty=333 bdi_setpoint=0 bdi_dirty=56 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319820.158244: balance_dirty_pages: bdi 0:93: limit=5852475 setpoint=5120006 dirty=338 bdi_setpoint=0 bdi_dirty=57 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [052] .... 1319820.362250: balance_dirty_pages: bdi 0:93: limit=5852474 setpoint=5120001 dirty=339 bdi_setpoint=0 bdi_dirty=58 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319820.566250: balance_dirty_pages: bdi 0:93: limit=5852472 setpoint=5119996 dirty=340 bdi_setpoint=0 bdi_dirty=59 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319820.774188: balance_dirty_pages: bdi 0:93: limit=5852471 setpoint=5119996 dirty=309 bdi_setpoint=0 bdi_dirty=60 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [052] .... 1319820.978257: balance_dirty_pages: bdi 0:93: limit=5852471 setpoint=5120014 dirty=308 bdi_setpoint=0 bdi_dirty=61 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319821.182202: balance_dirty_pages: bdi 0:93: limit=5852497 setpoint=5120041 dirty=310 bdi_setpoint=0 bdi_dirty=62 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319821.386244: balance_dirty_pages: bdi 0:93: limit=5852509 setpoint=5120052 dirty=311 bdi_setpoint=0 bdi_dirty=63 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [052] .... 1319821.590250: balance_dirty_pages: bdi 0:93: limit=5852505 setpoint=5119996 dirty=325 bdi_setpoint=0 bdi_dirty=64 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319821.794256: balance_dirty_pages: bdi 0:93: limit=5852499 setpoint=5119964 dirty=326 bdi_setpoint=0 bdi_dirty=65 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319821.998263: balance_dirty_pages: bdi 0:93: limit=5852492 setpoint=5119945 dirty=343 bdi_setpoint=0 bdi_dirty=66 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319822.202269: balance_dirty_pages: bdi 0:93: limit=5852485 setpoint=5119943 dirty=336 bdi_setpoint=0 bdi_dirty=67 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319822.406198: balance_dirty_pages: bdi 0:93: limit=5852477 setpoint=5119920 dirty=337 bdi_setpoint=0 bdi_dirty=68 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319822.610243: balance_dirty_pages: bdi 0:93: limit=5852469 setpoint=5119921 dirty=338 bdi_setpoint=0 bdi_dirty=69 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319822.814469: balance_dirty_pages: bdi 0:93: limit=5852462 setpoint=5119918 dirty=338 bdi_setpoint=0 bdi_dirty=70 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319823.018251: balance_dirty_pages: bdi 0:93: limit=5852433 setpoint=5119648 dirty=338 bdi_setpoint=0 bdi_dirty=71 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319823.222198: balance_dirty_pages: bdi 0:93: limit=5852389 setpoint=5119428 dirty=343 bdi_setpoint=0 bdi_dirty=72 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319823.426198: balance_dirty_pages: bdi 0:93: limit=5852329 setpoint=5119194 dirty=344 bdi_setpoint=0 bdi_dirty=73 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319823.630250: balance_dirty_pages: bdi 0:93: limit=5852309 setpoint=5119637 dirty=348 bdi_setpoint=0 bdi_dirty=74 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319823.834279: balance_dirty_pages: bdi 0:93: limit=5852290 setpoint=5119628 dirty=349 bdi_setpoint=0 bdi_dirty=75 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319824.038214: balance_dirty_pages: bdi 0:93: limit=5852270 setpoint=5119608 dirty=351 bdi_setpoint=0 bdi_dirty=76 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319824.242266: balance_dirty_pages: bdi 0:93: limit=5852253 setpoint=5119629 dirty=370 bdi_setpoint=0 bdi_dirty=77 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319824.446258: balance_dirty_pages: bdi 0:93: limit=5852237 setpoint=5119621 dirty=371 bdi_setpoint=0 bdi_dirty=78 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319824.650227: balance_dirty_pages: bdi 0:93: limit=5852222 setpoint=5119621 dirty=347 bdi_setpoint=0 bdi_dirty=79 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319824.854220: balance_dirty_pages: bdi 0:93: limit=5852208 setpoint=5119614 dirty=348 bdi_setpoint=0 bdi_dirty=80 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319825.058272: balance_dirty_pages: bdi 0:93: limit=5852170 setpoint=5119305 dirty=351 bdi_setpoint=0 bdi_dirty=81 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319825.262266: balance_dirty_pages: bdi 0:93: limit=5852157 setpoint=5119590 dirty=392 bdi_setpoint=0 bdi_dirty=82 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319825.470267: balance_dirty_pages: bdi 0:93: limit=5852145 setpoint=5119593 dirty=392 bdi_setpoint=0 bdi_dirty=83 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [053] .... 1319825.674273: balance_dirty_pages: bdi 0:93: limit=5852137 setpoint=5119623 dirty=394 bdi_setpoint=0 bdi_dirty=84 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319825.878275: balance_dirty_pages: bdi 0:93: limit=5852130 setpoint=5119631 dirty=394 bdi_setpoint=0 bdi_dirty=85 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319826.082216: balance_dirty_pages: bdi 0:93: limit=5852123 setpoint=5119627 dirty=395 bdi_setpoint=0 bdi_dirty=86 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319826.286534: balance_dirty_pages: bdi 0:93: limit=5852116 setpoint=5119621 dirty=269 bdi_setpoint=0 bdi_dirty=87 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319826.490264: balance_dirty_pages: bdi 0:93: limit=5852109 setpoint=5119619 dirty=270 bdi_setpoint=0 bdi_dirty=88 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319826.698198: balance_dirty_pages: bdi 0:93: limit=5852103 setpoint=5119626 dirty=271 bdi_setpoint=0 bdi_dirty=89 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=4 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [053] .... 1319826.902273: balance_dirty_pages: bdi 0:93: limit=5852098 setpoint=5119629 dirty=272 bdi_setpoint=0 bdi_dirty=90 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [053] .... 1319827.106217: balance_dirty_pages: bdi 0:93: limit=5852093 setpoint=5119621 dirty=273 bdi_setpoint=0 bdi_dirty=91 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319827.310215: balance_dirty_pages: bdi 0:93: limit=5852088 setpoint=5119620 dirty=305 bdi_setpoint=0 bdi_dirty=92 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319827.514216: balance_dirty_pages: bdi 0:93: limit=5852084 setpoint=5119627 dirty=306 bdi_setpoint=0 bdi_dirty=93 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319827.718259: balance_dirty_pages: bdi 0:93: limit=5852082 setpoint=5119647 dirty=307 bdi_setpoint=0 bdi_dirty=94 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319827.922276: balance_dirty_pages: bdi 0:93: limit=5852077 setpoint=5119612 dirty=308 bdi_setpoint=0 bdi_dirty=95 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319828.126273: balance_dirty_pages: bdi 0:93: limit=5852074 setpoint=5119625 dirty=311 bdi_setpoint=0 bdi_dirty=96 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319828.330268: balance_dirty_pages: bdi 0:93: limit=5852071 setpoint=5119623 dirty=312 bdi_setpoint=0 bdi_dirty=97 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319828.534223: balance_dirty_pages: bdi 0:93: limit=5852046 setpoint=5119348 dirty=313 bdi_setpoint=0 bdi_dirty=98 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319828.738266: balance_dirty_pages: bdi 0:93: limit=5852007 setpoint=5119148 dirty=314 bdi_setpoint=0 bdi_dirty=99 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319828.942268: balance_dirty_pages: bdi 0:93: limit=5851955 setpoint=5118960 dirty=314 bdi_setpoint=0 bdi_dirty=100 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [053] .... 1319829.146274: balance_dirty_pages: bdi 0:93: limit=5851954 setpoint=5119544 dirty=315 bdi_setpoint=0 bdi_dirty=101 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319829.350279: balance_dirty_pages: bdi 0:93: limit=5851954 setpoint=5119561 dirty=355 bdi_setpoint=0 bdi_dirty=102 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319829.554207: balance_dirty_pages: bdi 0:93: limit=5851954 setpoint=5119561 dirty=356 bdi_setpoint=0 bdi_dirty=103 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319829.758504: balance_dirty_pages: bdi 0:93: limit=5851954 setpoint=5119566 dirty=356 bdi_setpoint=0 bdi_dirty=104 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319829.962217: balance_dirty_pages: bdi 0:93: limit=5851981 setpoint=5119590 dirty=356 bdi_setpoint=0 bdi_dirty=105 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319830.166273: balance_dirty_pages: bdi 0:93: limit=5852035 setpoint=5119637 dirty=359 bdi_setpoint=0 bdi_dirty=106 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319830.370469: balance_dirty_pages: bdi 0:93: limit=5852035 setpoint=5119637 dirty=359 bdi_setpoint=0 bdi_dirty=107 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319830.574526: balance_dirty_pages: bdi 0:93: limit=5852074 setpoint=5119671 dirty=359 bdi_setpoint=0 bdi_dirty=108 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319830.778447: balance_dirty_pages: bdi 0:93: limit=5852089 setpoint=5119684 dirty=359 bdi_setpoint=0 bdi_dirty=109 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319830.982278: balance_dirty_pages: bdi 0:93: limit=5852089 setpoint=5119684 dirty=362 bdi_setpoint=0 bdi_dirty=110 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319831.186310: balance_dirty_pages: bdi 0:93: limit=5852158 setpoint=5119745 dirty=380 bdi_setpoint=0 bdi_dirty=111 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319831.390219: balance_dirty_pages: bdi 0:93: limit=5852347 setpoint=5119910 dirty=381 bdi_setpoint=0 bdi_dirty=112 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319831.594223: balance_dirty_pages: bdi 0:93: limit=5852498 setpoint=5120042 dirty=383 bdi_setpoint=0 bdi_dirty=113 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [000] .... 1319831.798290: balance_dirty_pages: bdi 0:93: limit=5852497 setpoint=5120023 dirty=388 bdi_setpoint=0 bdi_dirty=114 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [001] .... 1319832.002236: balance_dirty_pages: bdi 0:93: limit=5852501 setpoint=5120045 dirty=365 bdi_setpoint=0 bdi_dirty=115 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [001] .... 1319832.206230: balance_dirty_pages: bdi 0:93: limit=5852499 setpoint=5120011 dirty=380 bdi_setpoint=0 bdi_dirty=116 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [001] .... 1319832.410216: balance_dirty_pages: bdi 0:93: limit=5852497 setpoint=5120010 dirty=404 bdi_setpoint=0 bdi_dirty=117 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [002] .... 1319832.614284: balance_dirty_pages: bdi 0:93: limit=5852452 setpoint=5119476 dirty=416 bdi_setpoint=0 bdi_dirty=118 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [002] .... 1319832.818278: balance_dirty_pages: bdi 0:93: limit=5852278 setpoint=5117818 dirty=418 bdi_setpoint=0 bdi_dirty=119 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [003] .... 1319833.022283: balance_dirty_pages: bdi 0:93: limit=5852040 setpoint=5116867 dirty=418 bdi_setpoint=0 bdi_dirty=120 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [003] .... 1319833.226657: balance_dirty_pages: bdi 0:93: limit=5851798 setpoint=5116616 dirty=444 bdi_setpoint=0 bdi_dirty=121 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [003] .... 1319833.434239: balance_dirty_pages: bdi 0:93: limit=5851565 setpoint=5116516 dirty=454 bdi_setpoint=0 bdi_dirty=122 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [003] .... 1319833.638233: balance_dirty_pages: bdi 0:93: limit=5851350 setpoint=5116536 dirty=454 bdi_setpoint=0 bdi_dirty=123 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [003] .... 1319833.842238: balance_dirty_pages: bdi 0:93: limit=5851156 setpoint=5116611 dirty=454 bdi_setpoint=0 bdi_dirty=124 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [003] .... 1319834.046245: balance_dirty_pages: bdi 0:93: limit=5850982 setpoint=5116691 dirty=454 bdi_setpoint=0 bdi_dirty=125 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [003] .... 1319834.250225: balance_dirty_pages: bdi 0:93: limit=5850783 setpoint=5116223 dirty=460 bdi_setpoint=0 bdi_dirty=126 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [003] .... 1319834.454236: balance_dirty_pages: bdi 0:93: limit=5850577 setpoint=5115961 dirty=461 bdi_setpoint=0 bdi_dirty=127 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [003] .... 1319834.658278: balance_dirty_pages: bdi 0:93: limit=5850428 setpoint=5116491 dirty=463 bdi_setpoint=0 bdi_dirty=128 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319834.862242: balance_dirty_pages: bdi 0:93: limit=5850299 setpoint=5116619 dirty=464 bdi_setpoint=0 bdi_dirty=129 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319835.066272: balance_dirty_pages: bdi 0:93: limit=5850173 setpoint=5116533 dirty=1622 bdi_setpoint=0 bdi_dirty=130 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319835.270276: balance_dirty_pages: bdi 0:93: limit=5849999 setpoint=5115825 dirty=3718 bdi_setpoint=0 bdi_dirty=131 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319835.474293: balance_dirty_pages: bdi 0:93: limit=5849785 setpoint=5115171 dirty=5609 bdi_setpoint=0 bdi_dirty=132 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319835.678248: balance_dirty_pages: bdi 0:93: limit=5849577 setpoint=5115067 dirty=6870 bdi_setpoint=0 bdi_dirty=133 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319835.882287: balance_dirty_pages: bdi 0:93: limit=5849375 setpoint=5114957 dirty=12919 bdi_setpoint=0 bdi_dirty=134 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319836.086286: balance_dirty_pages: bdi 0:93: limit=5849177 setpoint=5114825 dirty=595 bdi_setpoint=0 bdi_dirty=135 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319836.290245: balance_dirty_pages: bdi 0:93: limit=5852314 setpoint=5119881 dirty=494 bdi_setpoint=0 bdi_dirty=136 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319836.494365: balance_dirty_pages: bdi 0:93: limit=5852314 setpoint=5119876 dirty=496 bdi_setpoint=0 bdi_dirty=137 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319836.702554: balance_dirty_pages: bdi 0:93: limit=5852331 setpoint=5119896 dirty=499 bdi_setpoint=0 bdi_dirty=138 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [004] .... 1319836.910236: balance_dirty_pages: bdi 0:93: limit=5852408 setpoint=5119963 dirty=500 bdi_setpoint=0 bdi_dirty=139 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [004] .... 1319837.118239: balance_dirty_pages: bdi 0:93: limit=5852427 setpoint=5119980 dirty=501 bdi_setpoint=0 bdi_dirty=140 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=4 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [004] .... 1319837.322298: balance_dirty_pages: bdi 0:93: limit=5852427 setpoint=5119975 dirty=501 bdi_setpoint=0 bdi_dirty=141 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [004] .... 1319837.526295: balance_dirty_pages: bdi 0:93: limit=5852427 setpoint=5119974 dirty=501 bdi_setpoint=0 bdi_dirty=142 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319837.730233: balance_dirty_pages: bdi 0:93: limit=5852427 setpoint=5119970 dirty=501 bdi_setpoint=0 bdi_dirty=143 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319837.938235: balance_dirty_pages: bdi 0:93: limit=5852426 setpoint=5119956 dirty=501 bdi_setpoint=0 bdi_dirty=144 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=4 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [004] .... 1319838.142294: balance_dirty_pages: bdi 0:93: limit=5852425 setpoint=5119965 dirty=540 bdi_setpoint=0 bdi_dirty=145 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [004] .... 1319838.346301: balance_dirty_pages: bdi 0:93: limit=5852425 setpoint=5119970 dirty=541 bdi_setpoint=0 bdi_dirty=146 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319838.550317: balance_dirty_pages: bdi 0:93: limit=5852429 setpoint=5119982 dirty=544 bdi_setpoint=0 bdi_dirty=147 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319838.754296: balance_dirty_pages: bdi 0:93: limit=5852429 setpoint=5119982 dirty=544 bdi_setpoint=0 bdi_dirty=148 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319838.958245: balance_dirty_pages: bdi 0:93: limit=5852429 setpoint=5119982 dirty=545 bdi_setpoint=0 bdi_dirty=149 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319839.162307: balance_dirty_pages: bdi 0:93: limit=5852432 setpoint=5119984 dirty=546 bdi_setpoint=0 bdi_dirty=150 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319839.366304: balance_dirty_pages: bdi 0:93: limit=5852454 setpoint=5120004 dirty=546 bdi_setpoint=0 bdi_dirty=151 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319839.570301: balance_dirty_pages: bdi 0:93: limit=5852454 setpoint=5120003 dirty=546 bdi_setpoint=0 bdi_dirty=152 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319839.774289: balance_dirty_pages: bdi 0:93: limit=5852424 setpoint=5119626 dirty=546 bdi_setpoint=0 bdi_dirty=153 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319839.978241: balance_dirty_pages: bdi 0:93: limit=5852381 setpoint=5119434 dirty=546 bdi_setpoint=0 bdi_dirty=154 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319840.182540: balance_dirty_pages: bdi 0:93: limit=5852392 setpoint=5119949 dirty=560 bdi_setpoint=0 bdi_dirty=155 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319840.386258: balance_dirty_pages: bdi 0:93: limit=5852407 setpoint=5119962 dirty=561 bdi_setpoint=0 bdi_dirty=156 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319840.590330: balance_dirty_pages: bdi 0:93: limit=5852403 setpoint=5119905 dirty=562 bdi_setpoint=0 bdi_dirty=157 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319840.794311: balance_dirty_pages: bdi 0:93: limit=5852397 setpoint=5119880 dirty=563 bdi_setpoint=0 bdi_dirty=158 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319840.998313: balance_dirty_pages: bdi 0:93: limit=5852392 setpoint=5119888 dirty=564 bdi_setpoint=0 bdi_dirty=159 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319841.202320: balance_dirty_pages: bdi 0:93: limit=5852385 setpoint=5119858 dirty=493 bdi_setpoint=0 bdi_dirty=160 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319841.406251: balance_dirty_pages: bdi 0:93: limit=5852379 setpoint=5119860 dirty=493 bdi_setpoint=0 bdi_dirty=161 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319841.610292: balance_dirty_pages: bdi 0:93: limit=5852373 setpoint=5119857 dirty=493 bdi_setpoint=0 bdi_dirty=162 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319841.814263: balance_dirty_pages: bdi 0:93: limit=5852367 setpoint=5119854 dirty=493 bdi_setpoint=0 bdi_dirty=163 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319842.018298: balance_dirty_pages: bdi 0:93: limit=5852361 setpoint=5119851 dirty=493 bdi_setpoint=0 bdi_dirty=164 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319842.222254: balance_dirty_pages: bdi 0:93: limit=5852356 setpoint=5119853 dirty=512 bdi_setpoint=0 bdi_dirty=165 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319842.426267: balance_dirty_pages: bdi 0:93: limit=5852352 setpoint=5119859 dirty=513 bdi_setpoint=0 bdi_dirty=166 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319842.630318: balance_dirty_pages: bdi 0:93: limit=5852340 setpoint=5119761 dirty=514 bdi_setpoint=0 bdi_dirty=167 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319842.834333: balance_dirty_pages: bdi 0:93: limit=5852325 setpoint=5119709 dirty=515 bdi_setpoint=0 bdi_dirty=168 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319843.038314: balance_dirty_pages: bdi 0:93: limit=5852311 setpoint=5119709 dirty=517 bdi_setpoint=0 bdi_dirty=169 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319843.242314: balance_dirty_pages: bdi 0:93: limit=5852298 setpoint=5119708 dirty=523 bdi_setpoint=0 bdi_dirty=170 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319843.446267: balance_dirty_pages: bdi 0:93: limit=5852285 setpoint=5119701 dirty=523 bdi_setpoint=0 bdi_dirty=171 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319843.650585: balance_dirty_pages: bdi 0:93: limit=5852270 setpoint=5119666 dirty=524 bdi_setpoint=0 bdi_dirty=172 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [004] .... 1319843.854320: balance_dirty_pages: bdi 0:93: limit=5852257 setpoint=5119679 dirty=524 bdi_setpoint=0 bdi_dirty=173 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [005] .... 1319844.058335: balance_dirty_pages: bdi 0:93: limit=5852245 setpoint=5119678 dirty=524 bdi_setpoint=0 bdi_dirty=174 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [006] .... 1319844.266325: balance_dirty_pages: bdi 0:93: limit=5852234 setpoint=5119683 dirty=539 bdi_setpoint=0 bdi_dirty=175 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=8 cgroup_ino=1
           <...>-116776 [006] .... 1319844.470315: balance_dirty_pages: bdi 0:93: limit=5852219 setpoint=5119624 dirty=540 bdi_setpoint=0 bdi_dirty=176 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [007] .... 1319844.674278: balance_dirty_pages: bdi 0:93: limit=5852195 setpoint=5119494 dirty=546 bdi_setpoint=0 bdi_dirty=177 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1
           <...>-116776 [007] .... 1319844.878326: balance_dirty_pages: bdi 0:93: limit=5852172 setpoint=5119486 dirty=549 bdi_setpoint=0 bdi_dirty=178 dirty_ratelimit=28 task_ratelimit=0 dirtied=1 dirtied_pause=0 paused=0 pause=200 period=200 think=4 cgroup_ino=1

[-- Attachment #3: fuse-debug.log --]
[-- Type: text/x-log, Size: 4902 bytes --]

15:19:01.437953 LOOKUP /tmp
15:19:01.437993 getattr /tmp
15:19:01.438021    NODEID: 2
15:19:01.438046    unique: 68906, success, outsize: 144
15:19:01.438078 unique: 68908, opcode: GETXATTR (22), nodeid: 2, insize: 68, pid: 116776
15:19:01.438104 getxattr /tmp security.capability 24
15:19:01.438129    unique: 68908, error: -61 (No data available), outsize: 16
15:19:01.438159 unique: 68910, opcode: LOOKUP (1), nodeid: 2, insize: 53, pid: 116776
15:19:01.438189 LOOKUP /tmp/stapelberg.1
15:19:01.438231 getattr /tmp/stapelberg.1
15:19:01.438261    NODEID: 3
15:19:01.438286    unique: 68910, success, outsize: 144
15:19:01.438319 unique: 68912, opcode: GETXATTR (22), nodeid: 3, insize: 68, pid: 116776
15:19:01.438348 getxattr /tmp/stapelberg.1 security.capability 24
15:19:01.438377    unique: 68912, error: -61 (No data available), outsize: 16
15:19:01.438406 unique: 68914, opcode: GETXATTR (22), nodeid: 3, insize: 68, pid: 116776
15:19:01.438436 getxattr /tmp/stapelberg.1 security.capability 24
15:19:01.438461    unique: 68914, error: -61 (No data available), outsize: 16
15:19:01.438493 unique: 68916, opcode: OPEN (14), nodeid: 3, insize: 48, pid: 116776
15:19:01.438522 open flags: 0x8002 /tmp/stapelberg.1
15:19:01.438553    open[4] flags: 0x8002 /tmp/stapelberg.1
15:19:01.438578    unique: 68916, success, outsize: 32
15:19:01.456734 unique: 68918, opcode: GETXATTR (22), nodeid: 3, insize: 68, pid: 116776
15:19:01.456825 getxattr /tmp/stapelberg.1 security.capability 0
15:19:01.456858    unique: 68918, error: -61 (No data available), outsize: 16
15:19:01.456890 unique: 68920, opcode: SETATTR (4), nodeid: 3, insize: 128, pid: 116776
15:19:01.456917 truncate /tmp/stapelberg.1 0
15:19:01.474601 getattr /tmp/stapelberg.1
15:19:01.474703    unique: 68920, success, outsize: 120
15:19:01.474745 unique: 68922, opcode: GETXATTR (22), nodeid: 3, insize: 68, pid: 116776
15:19:01.474773 getxattr /tmp/stapelberg.1 security.capability 0
15:19:01.474798    unique: 68922, error: -61 (No data available), outsize: 16
15:19:01.474826 unique: 68924, opcode: WRITE (16), nodeid: 3, insize: 81, pid: 116776
15:19:01.474858 write[4] 1 bytes to 103809023 flags: 0x8002
15:19:01.474891    write[4] 1 bytes to 103809023
15:19:01.474917    unique: 68924, success, outsize: 24
15:19:01.481195 unique: 68926, opcode: READ (15), nodeid: 3, insize: 80, pid: 116776
15:19:01.481283 read[4] 4096 bytes from 103804928 flags: 0x8002
15:19:01.481317    read[4] 4096 bytes from 103804928
15:19:01.481343    unique: 68926, success, outsize: 4112
15:19:01.481373 unique: 68928, opcode: READ (15), nodeid: 3, insize: 80, pid: 116776
15:19:01.481404 read[4] 69632 bytes from 103735296 flags: 0x8002
15:19:01.481433    read[4] 69632 bytes from 103735296
15:19:01.481464    unique: 68928, success, outsize: 69648
15:19:01.481595 unique: 68930, opcode: READ (15), nodeid: 3, insize: 80, pid: 116776
15:19:01.481634 read[4] 69632 bytes from 103665664 flags: 0x8002
15:19:01.481661    read[4] 69632 bytes from 103665664
15:19:01.481690    unique: 68930, success, outsize: 69648
15:19:02.046413 unique: 68932, opcode: READ (15), nodeid: 3, insize: 80, pid: 116776
15:19:02.046546 read[4] 69632 bytes from 103596032 flags: 0x8002
15:19:02.046579    read[4] 69632 bytes from 103596032
15:19:02.046605    unique: 68932, success, outsize: 69648
15:19:05.154455 unique: 68934, opcode: READ (15), nodeid: 3, insize: 80, pid: 116776
15:19:05.154597 read[4] 69632 bytes from 103526400 flags: 0x8002
15:19:05.154633    read[4] 69632 bytes from 103526400
15:19:05.154659    unique: 68934, success, outsize: 69648
15:19:08.634370 unique: 68936, opcode: READ (15), nodeid: 3, insize: 80, pid: 116776
15:19:08.634502 read[4] 69632 bytes from 103456768 flags: 0x8002
15:19:08.634535    read[4] 69632 bytes from 103456768
15:19:08.634561    unique: 68936, success, outsize: 69648
15:19:12.106478 unique: 68938, opcode: READ (15), nodeid: 3, insize: 80, pid: 116776
15:19:12.106615 read[4] 69632 bytes from 103387136 flags: 0x8002
15:19:12.106653    read[4] 69632 bytes from 103387136
15:19:12.106689    unique: 68938, success, outsize: 69648
15:19:15.578461 unique: 68940, opcode: READ (15), nodeid: 3, insize: 80, pid: 116776
15:19:15.578596 read[4] 69632 bytes from 103317504 flags: 0x8002
15:19:15.578641    read[4] 69632 bytes from 103317504
15:19:15.578679    unique: 68940, success, outsize: 69648
15:19:19.046492 unique: 68942, opcode: READ (15), nodeid: 3, insize: 80, pid: 116776
15:19:19.046674 read[4] 69632 bytes from 103247872 flags: 0x8002
15:19:19.046727    read[4] 69632 bytes from 103247872
15:19:19.046765    unique: 68942, success, outsize: 69648
15:19:22.522429 unique: 68944, opcode: READ (15), nodeid: 3, insize: 80, pid: 116776
15:19:22.522566 read[4] 69632 bytes from 103178240 flags: 0x8002
15:19:22.522610    read[4] 69632 bytes from 103178240
15:19:22.522643    unique: 68944, success, outsize: 69648
[…]