hi, it is the dmesg output of my linux server. I dont why my http server was killed while there were so much free memory. can you help me. thanks in advance.
[8737940.358905] oom-killer: gfp_mask=0xd0, order=0[8737940.358910] [<c01398c8>] out_of_memory+0x4e/0x16a[8737940.358916] [<c013affc>] __alloc_pages+0x1e6/0x297[8737940.358922] [<c042bd1d>] tcp_sendmsg+0x4ed/0x987[8737940.358974] [<c04072bd>] sock_sendmsg+0xc9/0xe4[8737940.358979] [<c012e0af>] autoremove_wake_function+0x0/0x3a[8737940.358983] [<c012e0af>] autoremove_wake_function+0x0/0x3a[8737940.358987] [<c04078d5>] sys_sendto+0xf8/0x11c[8737940.358991] [<c0125368>] lock_timer_base+0x15/0x2f[8737940.358995] [<c01253ca>] try_to_del_timer_sync+0x48/0x4e[8737940.358999] [<c01253db>] del_timer_sync+0xb/0x12[8737940.359002] [<c0407912>] sys_send+0x19/0x1d[8737940.359005] [<c040853b>] sys_socketcall+0xd9/0x188[8737940.359009] [<c010295b>] sysenter_past_esp+0x54/0x79[8737940.359012] Mem-info:[8737940.359014] DMA per-cpu:[8737940.359016] CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold:hi: 0, btch: 1 usd: 0[8737940.359019] CPU 1: Hot: hi: 0, btch: 1 usd: 0 Cold:hi: 0, btch: 1 usd: 0[8737940.359021] Normal per-cpu:[8737940.359023] CPU 0: Hot: hi: 186, btch: 31 usd: 23 Cold:hi: 62, btch: 15 usd: 50[8737940.359025] CPU 1: Hot: hi: 186, btch: 31 usd: 166 Cold:hi: 62, btch: 15 usd: 56[8737940.359027] HighMem per-cpu:[8737940.359029] CPU 0: Hot: hi: 186, btch: 31 usd: 141 Cold:hi: 62, btch: 15 usd: 12[8737940.359032] CPU 1: Hot: hi: 186, btch: 31 usd: 61 Cold:hi: 62, btch: 15 usd: 1[8737940.359035] Free pages: 6574524kB (6506348kB HighMem)[8737940.359038] Active:230035 inactive:599 dirty:924 writeback:0unstable:0 free:1643631 slab:106895 mapped:1974 pagetables:107[8737940.359042] DMA free:4688kB min:1168kB low:1460kB high:1752kBactive:0kB inactive:0kB present:16384kB pages_scanned:0all_unreclaimable? yes[8737940.359044] lowmem_reserve[]: 0 0 879 8688[8737940.359049] Normal free:63488kB min:64364kB low:80452kBhigh:96544kB active:160kB inactive:0kB present:901116kBpages_scanned:111 all_unreclaimable? yes[8737940.359051] lowmem_reserve[]: 0 0 0 62464[8737940.359056] HighMem free:6506348kB min:512kB low:12212kBhigh:23916kB active:919980kB inactive:2396kB present:7995396kBpages_scanned:0 all_unreclaimable? no[8737940.359058] lowmem_reserve[]: 0 0 0 0[8737940.359061] DMA: 2*4kB 1*8kB 0*16kB 0*32kB 1*64kB 6*128kB 1*256kB1*512kB 1*1024kB 1*2048kB 0*4096kB = 4688kB[8737940.359069] Normal: 3608*4kB 0*8kB 26*16kB 1100*32kB 108*64kB35*128kB 6*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 63488kB[8737940.359077] HighMem: 47*4kB 4418*8kB 9100*16kB 4693*32kB4745*64kB 4098*128kB 3198*256kB 1898*512kB 1089*1024kB 508*2048kB342*4096kB = 6506348kB[8737940.359114] Swap cache: add 691, delete 691, find 1/4, race 0+0[8737940.359115] Free swap = 2104368kB[8737940.359117] Total swap = 2104504kB[8737940.359118] Free swap: 2104368kB[8737940.362956] oom-killer: gfp_mask=0xd0, order=0[8737940.362960] [<c01398c8>] out_of_memory+0x4e/0x16a[8737940.362966] [<c013affc>] __alloc_pages+0x1e6/0x297[8737940.362970] [<c013b0d2>] __get_free_pages+0x25/0x34[8737940.362973] [<c0161d0a>] __pollwait+0x33/0x9b[8737940.362978] [<c040d6fa>] datagram_poll+0x21/0xb0[8737940.362983] [<c0406e36>] sock_poll+0x13/0x17[8737940.362986] [<c0161668>] do_select+0x217/0x3bf[8737940.362990] [<c0161cd7>] __pollwait+0x0/0x9b[8737940.362994] [<c0161a59>] core_sys_select+0x249/0x26a[8737940.362998] [<c0162041>] sys_select+0xd1/0x180[8737940.363002] [<c0152471>] sys_writev+0x3b/0x97[8737940.363005] [<c010295b>] sysenter_past_esp+0x54/0x79[8737940.363009] Mem-info:[8737940.363011] DMA per-cpu:[8737940.363012] CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold:hi: 0, btch: 1 usd: 0[8737940.363015] CPU 1: Hot: hi: 0, btch: 1 usd: 0 Cold:hi: 0, btch: 1 usd: 0[8737940.363017] Normal per-cpu:[8737940.363019] CPU 0: Hot: hi: 186, btch: 31 usd: 23 Cold:hi: 62, btch: 15 usd: 50[8737940.363022] CPU 1: Hot: hi: 186, btch: 31 usd: 177 Cold:hi: 62, btch: 15 usd: 56[8737940.363024] HighMem per-cpu:[8737940.363026] CPU 0: Hot: hi: 186, btch: 31 usd: 141 Cold:hi: 62, btch: 15 usd: 12[8737940.363028] CPU 1: Hot: hi: 186, btch: 31 usd: 61 Cold:hi: 62, btch: 15 usd: 1[8737940.363031] Free pages: 6574520kB (6506348kB HighMem)[8737940.363034] Active:230003 inactive:631 dirty:925 writeback:0unstable:0 free:1643630 slab:106896 mapped:1974 pagetables:107[8737940.363038] DMA free:4684kB min:1168kB low:1460kB high:1752kBactive:0kB inactive:0kB present:16384kB pages_scanned:0all_unreclaimable? yes[8737940.363041] lowmem_reserve[]: 0 0 879 8688[8737940.363045] Normal free:63488kB min:64364kB low:80452kBhigh:96544kB active:32kB inactive:128kB present:901116kBpages_scanned:144 all_unreclaimable? yes[8737940.363048] lowmem_reserve[]: 0 0 0 62464[8737940.363052] HighMem free:6506348kB min:512kB low:12212kBhigh:23916kB active:919980kB inactive:2396kB present:7995396kBpages_scanned:0 all_unreclaimable? no[8737940.363055] lowmem_reserve[]: 0 0 0 0[8737940.363058] DMA: 1*4kB 1*8kB 0*16kB 0*32kB 1*64kB 6*128kB 1*256kB1*512kB 1*1024kB 1*2048kB 0*4096kB = 4684kB[8737940.363066] Normal: 3608*4kB 0*8kB 26*16kB 1100*32kB 108*64kB35*128kB 6*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 63488kB[8737940.363073] HighMem: 47*4kB 4418*8kB 9100*16kB 4693*32kB4745*64kB 4098*128kB 3198*256kB 1898*512kB 1089*1024kB 508*2048kB342*4096kB = 6506348kB[8737940.363083] Swap cache: add 691, delete 691, find 1/4, race 0+0[8737940.363084] Free swap = 2104368kB[8737940.363086] Total swap = 2104504kB[8737940.363087] Free swap: 2104368kB[8737940.383965] 2228224 pages of RAM[8737940.383967] 1998849 pages of HIGHMEM[8737940.383968] 151751 reserved pages[8737940.383970] 260712 pages shared[8737940.383971] 0 pages swap cached[8737940.383973] 925 pages dirty[8737940.383974] 0 pages writeback[8737940.383976] 1974 pages mapped[8737940.383977] 106918 pages slab[8737940.383978] 107 pages pagetables[8737940.384026] Out of Memory: Kill process 2455 (myhttpd) score11284 and children.[8737940.384030] Out of memory: Killed process 2455 (myhttpd).[8737940.389153] 2228224 pages of RAM[8737940.389155] 1998849 pages of HIGHMEM[8737940.389157] 151751 reserved pages[8737940.389158] 260708 pages shared[8737940.389160] 0 pages swap cached[8737940.389163] 925 pages dirty[8737940.389164] 0 pages writeback[8737940.389165] 1974 pages mapped[8737940.389166] 106918 pages slab[8737940.389168] 107 pages pagetables
-- Best Regards,
薛 勇
QQ:312200
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