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系统经常死机，终端会显示下面内容：
DMA32 free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 478*4kB 22*8kB 2*16kB 1*32kB 1*64kB 0*128kB 1*256kB 1*512kB 0*1024kB 1*2048kB 1*4096kB = 9128kB
DMA32: empty
Normal: empty
HighMem: empty
Swap cache: add 2580227, delete 2580227, find 3330313/3349478, race 0+0
Free swap = 0kB
Total swap = 2096440kB
httpd invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Call Trace:
[<ffffffff802b45f6>] out_of_memory+0x8b/0x203
[<ffffffff8020f04d>] __alloc_pages+0x22b/0x2b4
[<ffffffff802129f7>] __do_page_cache_readahead+0xd0/0x21c
[<ffffffff8028079a>] find_busiest_group+0x1db/0x44a
[<ffffffff802132bc>] filemap_nopage+0x148/0x322
[<ffffffff80208ba1>] __handle_mm_fault+0x3d9/0xf4d
[<ffffffff8023dc92>] lock_timer_base+0x1b/0x3c
[<ffffffff80261869>] _spin_lock_irqsave+0x9/0x14
[<ffffffff802641bf>] do_page_fault+0xe4c/0x11e0
[<ffffffff8028b616>] process_timeout+0x0/0x5
[<ffffffff80261928>] _write_lock_irqsave+0x9/0x1c
[<ffffffff8025d823>] error_exit+0x0/0x6e
DMA per-cpu:
cpu 0 hot: high 186, batch 31 used:19
cpu 0 cold: high 62, batch 15 used:57
cpu 1 hot: high 186, batch 31 used:20
cpu 1 cold: high 62, batch 15 used:58
cpu 2 hot: high 186, batch 31 used:17
cpu 2 cold: high 62, batch 15 used:43
cpu 3 hot: high 186, batch 31 used:134
cpu 3 cold: high 62, batch 15 used:14
cpu 4 hot: high 186, batch 31 used:144
cpu 4 cold: high 62, batch 15 used:53
cpu 5 hot: high 186, batch 31 used:3
cpu 5 cold: high 62, batch 15 used:42
DMA32 per-cpu: empty
Normal per-cpu: empty
HighMem per-cpu: empty
Free pages: 9128kB (0kB HighMem)
top命令查看，apache的Trade.fcgi进程占用cpu很大，内存看用的很少。有人说是内在溢出，可我的内存显示用的很少。请教是何缘故？
[ 本帖最后由 daxian195 于 2009-3-28 10:10 编辑 ] |
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发表于 2009-03-28 09:58
发表于 2009-03-28 10:24
