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From: "Murray J. Root" <murrayr@brain.org>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.0-test6 scheduling(?) oddness
Date: Wed, 1 Oct 2003 03:19:05 -0400	[thread overview]
Message-ID: <20031001071905.GG1416@Master> (raw)
In-Reply-To: <20030930235317.1d293a71.akpm@osdl.org>

On Tue, Sep 30, 2003 at 11:53:17PM -0700, Andrew Morton wrote:
> "Murray J. Root" <murrayr@brain.org> wrote:
> >
> 
>  (the linux-kernel email convention is "reply to all", btw)
>  
> >  test6 goes from 30 mins to 24 mins - still worse than test5 by a lot.
> 
> What sort of context switch rate are you seeing during this run?  Running
> `vmstat 1' will tell.

I have no idea how to read it, but the lines look like this. 

Without render to screen:

procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 3  0  12264   6572  79004 747208    0    0     0     0 1032  1712 99  1  0  0
 2  0  12264   6444  79004 747336    0    0   128     0 1028  1654 99  1  0  0
 2  0  12264   6444  79004 747336    0    0     0     0 1041  1679 99  1  0  0
 2  0  12264   6316  79004 747464    0    0   128     0 1024  1638 98  2  0  0
 2  0  12264   6252  79040 747464    0    0     0   124 1089  1650 99  1  0  0
 1  0  12264   6124  79040 747592    0    0   128     0 1073  1679 99  1  0  0
 3  0  12264   6124  79040 747592    0    0     0     0 1025  1689 99  1  0  0
 2  0  12264   6124  79040 747592    0    0     0     0 1130  1691 99  1  0  0
 1  0  12264   5996  79040 747720    0    0   128     0 1149  1684 98  2  0  0
 2  0  12264   5996  79076 747720    0    0     0    64 1095  1720 100  0  0  0
 1  0  12264   5868  79076 747848    0    0   128     0 1205  2002 98  2  0  0


with render to screen:

procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 6  0  12264   8988  79528 744060    0    0    42    50   13   159 24  1 75  1
 1  0  12264   8988  79616 744060    0    0     0   164 1050  1830 99  1  0  0
 3  0  12264   8988  79616 744076    0    0    16     0 1031  1763 98  2  0  0
 1  0  12264   8988  79616 744076    0    0     0     0 1025  1771 99  1  0  0
 1  0  12264   8620  79616 744440    0    0   364     0 1059  1781 99  1  0  0
 2  0  12264   8620  79616 744440    0    0     0     0 1029  1721 99  1  0  0
 1  0  12264   8620  79652 744440    0    0     0    64 1035  1742 98  2  0  0
 3  0  12264   8492  79652 744568    0    0   128     0 1028  1703 99  1  0  0
 2  0  12264   8492  79652 744568    0    0     0     0 1028  1690 99  1  0  0
 3  0  12264   8364  79652 744696    0    0   128     0 1029  1727 97  3  0  0
 1  0  12264   8364  79652 744696    0    0     0     0 1023  1670 99  1  0  0
 1  0  12264   8236  79688 744824    0    0   128    64 1036  1705 99  1  0  0
 1  0  12264   8236  79688 744824    0    0     0     0 1024  1657 99  1  0  0
 2  0  12264   8108  79688 744952    0    0   128     0 1031  1658 98  2  0  0


Render ended:

 0  0  12264   6952  80948 745608    0    0     0   136 1044  1819 17  2 81  0
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 1  0  12264   6812  80948 745736    0    0   128     0 1025  1571  2  0 98  0
 2  0  12264   6812  80948 745736    0    0     0     0 1050  1532  1  1 98  0
 0  0  12264   6812  80948 745736    0    0     0     0 1172  1639  1  1 98  0
 0  0  12264   6672  80948 745864    0    0   128     0 1199  1659  3  0 97  0
 0  0  12264   6688  80972 745864    0    0     0    64 1110  1621  1  1 98  0
 0  0  12264   6688  80972 745864    0    0     0     0 1024  1582  2  0 98  0
 0  0  12264   6576  80972 745992    0    0   128     0 1024  1547  0  1 99  0
 0  0  12264   6576  80972 745992    0    0     0     0 1042  1574  2  0 98  0

-- 
Murray J. Root


  reply	other threads:[~2003-10-01  7:19 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-10-01  3:22 2.6.0-test6 scheduling(?) oddness Murray J. Root
2003-10-01  4:08 ` Nick Piggin
2003-10-01  4:09   ` Nick Piggin
2003-10-01  4:35   ` Murray J. Root
2003-10-01  4:55 ` Andrew Morton
2003-10-01  5:04   ` Nick Piggin
2003-10-01  5:18     ` Murray J. Root
2003-10-01  6:53       ` Andrew Morton
2003-10-01  7:19         ` Murray J. Root [this message]
2003-10-01  5:10   ` Murray J. Root
2003-10-01 21:47     ` bill davidsen
2003-10-01 22:30       ` Ed Sweetman
2003-10-06  2:29         ` bill davidsen
2003-10-06 17:02           ` Murray J. Root

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