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From: Steven Pratt <slpratt@austin.ibm.com>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Minor scheduler fix to get rid of skipping in xmms
Date: Wed, 10 Sep 2003 13:51:14 -0500	[thread overview]
Message-ID: <3F5F72A2.5010705@austin.ibm.com> (raw)
In-Reply-To: <20030908155639.2cdc8b56.akpm@osdl.org>

Ok, looks like I reversed 2 set of results yesterday when I posted.  
Here is a more complete (and hopefully accurate) reporting of the 3 patches.

A) *** test5 + sched-CAN_MIGRATE_TASK-fix.patch
degrades volanomark, specjbb and specsdet

B) *** test5 + sched-balance-fix-2.6.0-test3-mm3-A0.patch
improves specjbb with no real change on sdet or volanomark

C) *** test5 + sched-CAN_MIGRATE_TASK-fix.patch + sched-balance-fix-2.6.0-test3-mm3-A0.patch
degrades volanomark and sdet, more degrade than improvement on specjbb

D) *** test5 + sched-CAN_MIGRATE_TASK-fix.patch + sched-balance-fix-2.6.0-test3-mm3-A0.patch + sched-2.6.0-test2-mm2-A3.patch
degrades volanomark and sdet, mixed results on specjbb



Below are the details for each of the runs.


A) *** test5 + sched-CAN_MIGRATE_TASK-fix.patch ********************

Volanomark                                
            2.6.0-test5 2.6.0-test5MIGRATE
               Msgs/sec     Msgs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1        40915        38518    -5.86     -2397.00      1227.45  * 
 
SPECJBB
            2.6.0-test5 2.6.0-test5MIGRATE
  # of WHs      OPs/sec      OPs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1     10118.42      9980.90    -1.36      -137.52       303.55 
         4     35316.38     34065.11    -3.54     -1251.27      1059.49  * 
         7     54126.17     52697.10    -2.64     -1429.07      1623.79 
        10     56906.64     55466.77    -2.53     -1439.87      1707.20 
        13     51589.86     43152.57   -16.35     -8437.29      1547.70  * 
        16     41410.52     45201.21     9.15      3790.69      1242.32  * 
        19     32944.48     29025.16   -11.90     -3919.32       988.33  * 

SPECSDET                         
            2.6.0-test5 2.6.0-test5MIGRATE
   Threads      Ops/sec      Ops/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1         3232         3111    -3.74      -121.00        96.96  * 
         4        11794        11383    -3.48      -411.00       353.82  * 
        16        19008        18726    -1.48      -282.00       570.24 
        64        18736        18701    -0.19       -35.00       562.08 



B) *** test5 + sched-balance-fix-2.6.0-test3-mm3-A0.patch *************************

VOLANOMARK
            2.6.0-test5 2.6.0-test5BALANCE
               Msgs/sec     Msgs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1        40915        41391     1.16       476.00      1227.45 

SPECJBB
            2.6.0-test5 2.6.0-test5BALANCE
  # of WHs      OPs/sec      OPs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1     10118.42     10062.66    -0.55       -55.76       303.55 
         4     35316.38     34676.03    -1.81      -640.35      1059.49 
         7     54126.17     52717.84    -2.60     -1408.33      1623.79 
        10     56906.64     56587.53    -0.56      -319.11      1707.20 
        13     51589.86     54625.25     5.88      3035.39      1547.70  * 
        16     41410.52     43120.66     4.13      1710.14      1242.32  * 
        19     32944.48     35820.89     8.73      2876.41       988.33  * 
   
SPECSDET
            2.6.0-test5 2.6.0-test5BALANCE
  # of WHs      OPs/sec      OPs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1     10118.42     10062.66    -0.55       -55.76       303.55 
         4     35316.38     34676.03    -1.81      -640.35      1059.49 
         7     54126.17     52717.84    -2.60     -1408.33      1623.79 
        10     56906.64     56587.53    -0.56      -319.11      1707.20 
        13     51589.86     54625.25     5.88      3035.39      1547.70  * 
        16     41410.52     43120.66     4.13      1710.14      1242.32  * 
        19     32944.48     35820.89     8.73      2876.41       988.33  * 
  

C) *** test5 + sched-CAN_MIGRATE_TASK-fix.patch + sched-balance-fix-2.6.0-test3-mm3-A0.patch

VOLANOMARK
            2.6.0-test5 2.6.0-test5MIGRATE-BALANCE
               Msgs/sec     Msgs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1        40915        38651    -5.53     -2264.00      1227.45  * 

SPECJBB  
             2.6.0-test5 2.6.0-test5MIGRATE-BALANCE
  # of WHs      OPs/sec      OPs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1     10118.42     10103.50    -0.15       -14.92       303.55 
         4     35316.38     35420.78     0.30       104.40      1059.49 
         7     54126.17     54256.02     0.24       129.85      1623.79 
        10     56906.64     57224.95     0.56       318.31      1707.20 
        13     51589.86     43993.71   -14.72     -7596.15      1547.70  * 
        16     41410.52     45037.11     8.76      3626.59      1242.32  * 
        19     32944.48     30018.34    -8.88     -2926.14       988.33  * 

SPECSDET
             2.6.0-test5 2.6.0-test5MIGRATE-BALANCE
   Threads      Ops/sec      Ops/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1         3232         3031    -6.22      -201.00        96.96  * 
         4        11794        11288    -4.29      -506.00       353.82  * 
        16        19008        18716    -1.54      -292.00       570.24 
        64        18736        18775     0.21        39.00       562.08 
 

D) *** test5 + sched-CAN_MIGRATE_TASK-fix.patch + sched-balance-fix-2.6.0-test3-mm3-A0.patch + 
	sched-2.6.0-test2-mm2-A3.patch 

VOLANOMARK 
             2.6.0-test5 2.6.0-test5ALL
               Msgs/sec     Msgs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1        40915        37204    -9.07     -3711.00      1227.45  * 

 
SPECJBB
             2.6.0-test5 2.6.0-test5ALL
  # of WHs      OPs/sec      OPs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1     10118.42     10124.52     0.06         6.10       303.55 
         4     35316.38     34240.71    -3.05     -1075.67      1059.49  * 
         7     54126.17     54015.28    -0.20      -110.89      1623.79 
        10     56906.64     56618.95    -0.51      -287.69      1707.20 
        13     51589.86     47911.50    -7.13     -3678.36      1547.70  * 
        16     41410.52     46771.18    12.95      5360.66      1242.32  * 
        19     32944.48     33306.14     1.10       361.66       988.33 
 
SPECSDET
             2.6.0-test5 2.6.0-test5ALL
   Threads      Ops/sec      Ops/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1         3232         3097    -4.18      -135.00        96.96  * 
         4        11794        11251    -4.60      -543.00       353.82  * 
        16        19008        18657    -1.85      -351.00       570.24 
        64        18736        18703    -0.18       -33.00       562.08 

 


Steve







  parent reply	other threads:[~2003-09-10 18:52 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-09-08 22:27 [PATCH] Minor scheduler fix to get rid of skipping in xmms Steven Pratt
2003-09-08 22:56 ` Andrew Morton
2003-09-08 23:22   ` William Lee Irwin III
2003-09-09  2:10   ` Con Kolivas
2003-09-09  2:16     ` Con Kolivas
2003-09-09  2:31       ` Con Kolivas
2003-09-09  2:33         ` Andrew Morton
2003-09-09  4:14         ` Nick Piggin
2003-09-09  6:49           ` Con Kolivas
2003-09-09 23:53           ` Cliff White
2003-09-10  2:12             ` Nick Piggin
2003-09-10 19:05               ` Steven Pratt
2003-09-10 20:23                 ` Dave Hansen
     [not found]                 ` <3F5FE385.10204@cyberone.com.au>
     [not found]                   ` <3F607E62.3010903@austin.ibm.com>
     [not found]                     ` <3F60873B.4000005@cyberone.com.au>
2003-09-11 22:57                       ` Steven Pratt
2003-09-11  0:14               ` Cliff White
2003-09-09 22:06   ` Steven Pratt
2003-09-09 22:12     ` Andrew Morton
2003-09-10 13:59       ` Steven Pratt
2003-09-10 18:51   ` Steven Pratt [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-09-11 23:32 Craig Thomas
2003-09-11  2:55 Andrew Theurer
2003-09-11 11:04 ` Nick Piggin
2003-09-11 13:05   ` Andrew Theurer
2003-09-11 13:53     ` Nick Piggin
2003-09-11 14:37       ` Andrew Theurer
     [not found] <tCPY.4xU.1@gated-at.bofh.it>
     [not found] ` <tDsR.5tY.31@gated-at.bofh.it>
     [not found]   ` <tZ0f.49P.5@gated-at.bofh.it>
     [not found]     ` <tZjz.4Bn.7@gated-at.bofh.it>
2003-09-09 23:24       ` David Mosberger-Tang
2003-09-06 15:58 John Yau
2003-09-06 16:57 ` Michael Buesch
2003-09-06  9:46 John Yau
2003-09-06 10:03 ` Michael Buesch
2003-09-06 17:01 ` Robert Love
2003-09-06 17:59   ` John Yau
2003-09-06 18:17   ` John Yau
2003-09-06 19:42     ` Rahul Karnik
2003-09-06 20:04     ` Robert Love
2003-09-06 22:41       ` John Yau
2003-09-07  2:40         ` Martin J. Bligh
2003-09-07  5:13         ` Nick Piggin
2003-09-07  7:48           ` Johnny Yau
2003-09-07  8:10             ` Nick Piggin
2003-09-07  8:35               ` John Yau
2003-09-07  9:26                 ` Nick Piggin
2003-09-07 17:30                   ` John Yau
2003-09-07 17:36                     ` Nick Piggin
2003-09-08  0:22                     ` Con Kolivas
2003-09-08  0:27                       ` David Lang
2003-09-08  0:47                         ` Con Kolivas
2003-09-07  5:08       ` Nick Piggin
2003-09-07  6:18         ` Andrew Morton
2003-09-07  6:29           ` Nick Piggin
2003-09-07  6:45             ` Andrew Morton
2003-09-07  6:59               ` Nick Piggin
2003-09-07  7:02                 ` Nick Piggin
2003-09-07 14:32             ` Martin J. Bligh
2003-09-07 17:02           ` Robert Love
2003-09-07 17:34             ` Andrew Morton
2003-09-07 18:12               ` Nick Piggin
2003-09-07 18:13             ` Nick Piggin

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