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Hi, on our database machine with 4 GB RAM and 2 XEON CPUs I got the following kernel messages. There are 2 GB RAM declared as shared memory for database usage. Can anybody explain to me what happened and -may be- why? Apr 2 10:55:09 widbrz01 kernel: oom-killer: gfp_mask=0xd0, order=0 Apr 2 10:55:09 widbrz01 kernel: Mem-info: Apr 2 10:55:09 widbrz01 kernel: DMA per-cpu: Apr 2 10:55:09 widbrz01 kernel: cpu 0 hot: low 2, high 6, batch 1 used:2 Apr 2 10:55:09 widbrz01 kernel: cpu 0 cold: low 0, high 2, batch 1 used:1 Apr 2 10:55:09 widbrz01 kernel: cpu 1 hot: low 2, high 6, batch 1 used:2 Apr 2 10:55:09 widbrz01 kernel: cpu 1 cold: low 0, high 2, batch 1 used:1 Apr 2 10:55:09 widbrz01 kernel: cpu 2 hot: low 2, high 6, batch 1 used:2 Apr 2 10:55:09 widbrz01 kernel: cpu 2 cold: low 0, high 2, batch 1 used:1 Apr 2 10:55:09 widbrz01 kernel: cpu 3 hot: low 2, high 6, batch 1 used:2 Apr 2 10:55:09 widbrz01 kernel: cpu 3 cold: low 0, high 2, batch 1 used:1 Apr 2 10:55:09 widbrz01 kernel: Normal per-cpu: Apr 2 10:55:09 widbrz01 kernel: cpu 0 hot: low 62, high 186, batch 31 used:174 Apr 2 10:56:10 widbrz01 kernel: cpu 0 cold: low 0, high 62, batch 31 used:52 Apr 2 10:56:10 widbrz01 kernel: cpu 1 hot: low 62, high 186, batch 31 used:86 Apr 2 10:56:10 dbm kernel: cpu 1 cold: low 0, high 62, batch 31 used:47 Apr 2 10:56:10 dbm kernel: cpu 2 hot: low 62, high 186, batch 31 used:107 Apr 2 10:56:10 dbm kernel: cpu 2 cold: low 0, high 62, batch 31 used:31 Apr 2 10:56:10 dbm kernel: cpu 3 hot: low 62, high 186, batch 31 used:71 Apr 2 10:56:10 dbm kernel: cpu 3 cold: low 0, high 62, batch 31 used:39 Apr 2 10:56:10 dbm kernel: HighMem per-cpu: Apr 2 10:56:10 dbm kernel: cpu 0 hot: low 62, high 186, batch 31 used:124 Apr 2 10:56:10 dbm kernel: cpu 0 cold: low 0, high 62, batch 31 used:46 Apr 2 10:56:10 dbm kernel: cpu 1 hot: low 62, high 186, batch 31 used:93 Apr 2 10:56:10 dbm kernel: cpu 1 cold: low 0, high 62, batch 31 used:47 Apr 2 10:56:10 dbm kernel: cpu 2 hot: low 62, high 186, batch 31 used:160 Apr 2 10:56:10 dbm kernel: cpu 2 cold: low 0, high 62, batch 31 used:50 Apr 2 10:56:10 dbm kernel: cpu 3 hot: low 62, high 186, batch 31 used:87 Apr 2 10:56:10 dbm kernel: cpu 3 cold: low 0, high 62, batch 31 used:31 Apr 2 10:56:10 dbm kernel: Free pages: 7608kB (868kB HighMem) Apr 2 10:56:10 dbm kernel: Active:401296 inactive:416067 dirty:76506 writeback:14 unstable:0 free:1902 slab:8550 mapped:399275 pagetables:20137 Apr 2 10:56:10 dbm kernel: DMA free:3572kB min:68kB low:84kB high:100kB active:0kB inactive:0kB present:16384kB pages_scanned:4 all_unreclaimable? yes Apr 2 10:56:10 dbm kernel: lowmem_reserve[]: 0 880 6128 Apr 2 10:56:10 dbm kernel: Normal free:3168kB min:3756kB low:4692kB high:5632kB active:700kB inactive:548kB present:901120kB pages_scanned:1488 all_unreclaimable? yes Apr 2 10:56:10 dbm kernel: lowmem_reserve[]: 0 0 41984 Apr 2 10:56:10 dbm kernel: HighMem free:868kB min:512kB low:640kB high:768kB active:1604484kB inactive:1663720kB present:5373952kB pages_scanned:0 all_unreclaimable? no Apr 2 10:56:10 dbm kernel: lowmem_reserve[]: 0 0 0 Apr 2 10:56:10 dbm kernel: DMA: 1*4kB 0*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 0*4096kB = 3572kB Apr 2 10:56:10 dbm kernel: Normal: 88*4kB 4*8kB 0*16kB 1*32kB 1*64kB 1*128kB 0*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 3168kB Apr 2 10:56:10 dbm kernel: HighMem: 5*4kB 4*8kB 3*16kB 2*32kB 3*64kB 2*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 868kB Apr 2 10:56:10 dbm kernel: Swap cache: add 1, delete 1, find 0/0, race 0+0 Apr 2 10:56:10 dbm kernel: Free swap = 4209004kB Apr 2 10:56:10 dbm kernel: Total swap = 4209008kB Apr 2 10:56:10 dbm kernel: Free swap: 4209004kB Apr 2 10:56:10 dbm kernel: klogd 1.4.1, ---------- state change ---------- Apr 2 10:56:11 dbm kernel: Inspecting /boot/System.map-2.6.13.2 Apr 2 10:56:11 dbm kernel: Loaded 28714 symbols from /boot/System.map-2.6.13.2. Apr 2 10:56:11 dbm kernel: Symbols match kernel version 2.6.13. Apr 2 10:56:11 dbm kernel: No module symbols loaded - kernel modules not enabled. Apr 2 10:56:11 dbm kernel: 1572864 pages of RAM Apr 2 10:56:11 dbm kernel: 1343488 pages of HIGHMEM Apr 2 10:56:11 dbm kernel: 538120 reserved pages Apr 2 10:56:11 dbm kernel: 10551624 pages shared Apr 2 10:56:11 dbm kernel: 0 pages swap cached Apr 2 10:56:11 dbm kernel: 63038 pages dirty Apr 2 10:56:11 dbm kernel: 14 pages writeback Apr 2 10:56:11 dbm kernel: 399275 pages mapped Apr 2 10:56:11 dbm kernel: 8538 pages slab Apr 2 10:56:11 dbm kernel: 20137 pages pagetables Apr 2 10:56:11 dbm kernel: Out of Memory: Killed process 18250 (db:SBWI). Thanks, Ingo. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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