From: "Martin MOKREJŠ" <mmokrejs@ribosome.natur.cuni.cz>
To: tglx@linutronix.de
Cc: Andrew Morton <akpm@osdl.org>,
piggin@cyberone.com.au, chris@tebibyte.org,
marcelo.tosatti@cyclades.com, andrea@novell.com,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, Rik van Riel <riel@redhat.com>
Subject: Re: [PATCH] fix spurious OOM kills
Date: Sat, 20 Nov 2004 12:29:56 +0100 [thread overview]
Message-ID: <419F2AB4.30401@ribosome.natur.cuni.cz> (raw)
In-Reply-To: <1100946207.2635.202.camel@thomas>
[-- Attachment #1: Type: text/plain, Size: 783 bytes --]
Thomas Gleixner wrote:
> On Sat, 2004-11-20 at 00:30 +0100, Martin MOKREJŠ wrote:
>
>>OK, I can say kernel 2.6.7, 2.6.8.1, 2.6.9-rc1 kill just the RNAsubopt
>>application in my test.
>>
>>2.6.9-rc2 kills RNAsubopt and also two xterms, one running vmstat,
>>the other is parent of RNAsubopt program I used to eat memory with.
>>
>>2.6.9 has killed just those 2 xterms, as a sideeffect the RNAsubopt
>>got killed as parent shell got killed.
>>
>>2.6.10-rc1 killed all three.
>>
>>I conclude the major problem got introduced between
>>2.6.9-rc1 and 2.6.9-rc2.
>
>
> Can you please try 2.6.10-rc2-mm2 + the patch I posted yesterday night ?
> It will still kill RNAsubopt, but it should not longer touch the xterm,
> which runs vmstat.
No, it doesn't help at all! See attached file.
[-- Attachment #2: dm --]
[-- Type: text/plain, Size: 3010 bytes --]
oom-killer: gfp_mask=0xd2
DMA per-cpu:
cpu 0 hot: low 2, high 6, batch 1
cpu 0 cold: low 0, high 2, batch 1
Normal per-cpu:
cpu 0 hot: low 32, high 96, batch 16
cpu 0 cold: low 0, high 32, batch 16
HighMem per-cpu:
cpu 0 hot: low 14, high 42, batch 7
cpu 0 cold: low 0, high 14, batch 7
Free pages: 3916kB (112kB HighMem)
Active:131900 inactive:121851 dirty:0 writeback:0 unstable:0 free:979 slab:1918 mapped:253638 pagetables:794
DMA free:68kB min:68kB low:84kB high:100kB active:5388kB inactive:5432kB present:16384kB pages_scanned:12292 all_unreclaimable? yes
protections[]: 0 0 0
Normal free:3736kB min:3756kB low:4692kB high:5632kB active:457320kB inactive:416944kB present:901120kB pages_scanned:906311 all_unreclaimable? yes
protections[]: 0 0 0
HighMem free:112kB min:128kB low:160kB high:192kB active:64892kB inactive:65028kB present:131044kB pages_scanned:134185 all_unreclaimable? yes
protections[]: 0 0 0
DMA: 1*4kB 0*8kB 0*16kB 0*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 68kB
Normal: 0*4kB 1*8kB 1*16kB 0*32kB 0*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 1*2048kB 0*4096kB = 3736kB
HighMem: 0*4kB 0*8kB 1*16kB 1*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 112kB
Swap cache: add 293354, delete 293354, find 65/84, race 0+0
Out of Memory: Killed process 6612 (RNAsubopt).
Out of Memory: Killed process 6603 (bash).
oom-killer: gfp_mask=0x1d2
DMA per-cpu:
cpu 0 hot: low 2, high 6, batch 1
cpu 0 cold: low 0, high 2, batch 1
Normal per-cpu:
cpu 0 hot: low 32, high 96, batch 16
cpu 0 cold: low 0, high 32, batch 16
HighMem per-cpu:
cpu 0 hot: low 14, high 42, batch 7
cpu 0 cold: low 0, high 14, batch 7
Free pages: 3916kB (112kB HighMem)
Active:131832 inactive:121892 dirty:0 writeback:38 unstable:0 free:979 slab:1918 mapped:253573 pagetables:790
DMA free:68kB min:68kB low:84kB high:100kB active:5388kB inactive:5432kB present:16384kB pages_scanned:12292 all_unreclaimable? yes
protections[]: 0 0 0
Normal free:3736kB min:3756kB low:4692kB high:5632kB active:457080kB inactive:417076kB present:901120kB pages_scanned:906479 all_unreclaimable? yes
protections[]: 0 0 0
HighMem free:112kB min:128kB low:160kB high:192kB active:64860kB inactive:65060kB present:131044kB pages_scanned:134217 all_unreclaimable? yes
protections[]: 0 0 0
DMA: 1*4kB 0*8kB 0*16kB 0*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 68kB
Normal: 0*4kB 1*8kB 1*16kB 0*32kB 0*64kB 1*128kB 0*256kB 1*512kB 1*1024kB 1*2048kB 0*4096kB = 3736kB
HighMem: 0*4kB 0*8kB 1*16kB 1*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 112kB
Swap cache: add 293419, delete 293381, find 65/84, race 0+0
Out of Memory: Killed process 6598 (FvwmPager).
Out of Memory: Killed process 6599 (xterm).
Out of Memory: Killed process 6606 (xterm).
Out of Memory: Killed process 6564 (fvwm2).
mtrr: no MTRR for d8000000,2000000 found
[drm:radeon_cp_init] *ERROR* radeon_cp_init called without lock held
[drm:drm_unlock] *ERROR* Process 6536 using kernel context 0
next prev parent reply other threads:[~2004-11-20 11:30 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-11 11:29 [PATCH] fix spurious OOM kills Marcelo Tosatti
2004-11-11 15:42 ` Andrea Arcangeli
2004-11-11 12:38 ` Marcelo Tosatti
2004-11-11 16:50 ` Andrea Arcangeli
2004-11-11 13:56 ` Marcelo Tosatti
2004-11-11 21:45 ` Andrea Arcangeli
2004-11-11 19:19 ` Marcelo Tosatti
2004-11-11 17:42 ` Martin J. Bligh
2004-11-11 21:50 ` Andrea Arcangeli
2004-11-12 11:13 ` fix for mpol mm corruption on tmpfs Andrea Arcangeli
2004-11-11 21:57 ` [PATCH] fix spurious OOM kills Chris Ross
2004-11-12 16:52 ` Chris Ross
2004-11-12 23:56 ` Nick Piggin
2004-11-13 23:37 ` Andrea Arcangeli
2004-11-14 9:44 ` Marcelo Tosatti
2004-11-14 10:02 ` Marcelo Tosatti
2004-11-14 17:11 ` Andrea Arcangeli
2004-11-14 17:03 ` Andrea Arcangeli
2004-11-14 18:16 ` Martin J. Bligh
2004-11-14 18:27 ` Andrea Arcangeli
2004-11-14 20:21 ` Marcelo Tosatti
2004-11-16 16:30 ` Chris Ross
2004-11-17 9:08 ` Chris Ross
2004-11-17 9:23 ` Andrew Morton
2004-11-17 6:06 ` Marcelo Tosatti
2004-11-17 6:08 ` Marcelo Tosatti
2004-11-17 6:38 ` Marcelo Tosatti
2004-11-17 11:04 ` Chris Ross
2004-11-17 10:26 ` Andrew Morton
2004-11-17 10:50 ` Chris Ross
2004-11-17 7:09 ` Marcelo Tosatti
2004-11-17 11:49 ` Chris Ross
2004-11-17 12:09 ` Rik van Riel
2004-11-17 13:12 ` Chris Ross
[not found] ` <419CD8C1.4030506@ribosome.natur.cuni.cz>
2004-11-18 21:16 ` Andrew Morton
[not found] ` <419D25B5.1060504@ribosome.natur.cuni.cz>
[not found] ` <419D2987.8010305@cyberone.com.au>
2004-11-19 0:03 ` Martin MOKREJŠ
2004-11-19 0:08 ` Andrew Morton
2004-11-19 8:09 ` Marcelo Tosatti
2004-11-19 16:17 ` Thomas Gleixner
[not found] ` <419E821F.7010601@ribosome.natur.cuni.cz>
2004-11-20 10:23 ` Thomas Gleixner
2004-11-20 10:45 ` Martin MOKREJŠ
2004-11-20 11:29 ` Martin MOKREJŠ [this message]
2004-11-20 13:29 ` Thomas Gleixner
2004-11-20 21:19 ` Martin MOKREJŠ
2004-11-21 11:53 ` Thomas Gleixner
2004-11-21 12:17 ` Martin MOKREJŠ
2004-11-21 13:57 ` Thomas Gleixner
2004-11-22 10:55 ` Thomas Gleixner
2004-11-23 7:41 ` Martin MOKREJŠ
2004-11-23 10:27 ` Thomas Gleixner
2004-11-24 15:52 ` Martin MOKREJŠ
2004-11-24 16:36 ` Thomas Gleixner
2004-12-14 16:04 ` Martin MOKREJŠ
2004-12-14 17:38 ` Andrea Arcangeli
2004-12-14 23:30 ` Nick Piggin
2004-12-14 23:55 ` Andrea Arcangeli
2004-12-15 0:16 ` Thomas Gleixner
2004-12-15 0:37 ` Andrea Arcangeli
2004-12-15 0:48 ` Thomas Gleixner
2004-11-21 19:01 ` Chris Ross
2004-11-22 12:15 ` Chris Ross
2004-11-22 8:35 ` Marcelo Tosatti
2004-11-16 8:37 ` Chris Ross
2004-11-17 3:45 ` Andrew Morton
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