Re: Out Of Memory problems: One MySQL user, 86 minutes sleeping

[tarmstrong]

I got this error messages on my '/var/log/messages':
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Sep 30 11:20:49 www kernel: oom-killer: gfp_mask=0x1d2
Sep 30 11:21:06 www kernel: DMA per-cpu:
Sep 30 11:21:17 www kernel: cpu 0 hot: low 2, high 6, batch 1
Sep 30 11:21:22 www kernel: cpu 0 cold: low 0, high 2, batch 1
Sep 30 11:21:32 www kernel: Normal per-cpu:
Sep 30 11:21:44 www kernel: cpu 0 hot: low 32, high 96, batch 16
Sep 30 11:21:47 www kernel: cpu 0 cold: low 0, high 32, batch 16
Sep 30 11:22:22 www kernel: HighMem per-cpu: empty
Sep 30 11:22:23 www kernel:
Sep 30 11:22:23 www kernel: Free pages: 684kB (0kB HighMem)
Sep 30 11:22:23 www kernel: Active:304 inactive:114291 dirty:3
writeback:113626 unstable:0 free:171 slab:9561 mapped:6038
pagetables:1916
Sep 30 11:22:23 www kernel: DMA free:20kB min:20kB low:40kB high:60kB
active:0kB inactive:11516kB present:16384kB
Sep 30 11:23:50 www crond(pam_unix)[28495]: session opened for user
mailman by (uid=0)
Sep 30 11:23:53 www kernel: protections[]: 0 0 0
Sep 30 11:23:55 www kernel: Normal free:664kB min:692kB low:1384kB
high:2076kB active:1216kB inactive:445648kB present:499648kB
Sep 30 11:23:58 www kernel: protections[]: 0 0 0
Sep 30 11:23:59 www kernel: HighMem free:0kB min:128kB low:256kB
high:384kB active:0kB inactive:0kB present:0kB
Sep 30 11:24:00 www kernel: protections[]: 0 0 0
Sep 30 11:24:01 www kernel: DMA: 1*4kB 0*8kB 1*16kB 0*32kB 0*64kB
0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20kB
Sep 30 11:24:02 www kernel: Normal: 0*4kB 69*8kB 5*16kB 1*32kB 0*64kB
0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 664kB
Sep 30 11:24:03 www kernel: HighMem: empty
Sep 30 11:24:09 www kernel: Swap cache: add 6407388, delete 6293759,
find 3993406/4767237, race 169+293
Sep 30 11:24:09 www kernel: Out of Memory: Killed process 27731
(mysqld).
Sep 30 11:24:10 www kernel: Out of Memory: Killed process 13077
(mysqld).
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