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原帖由 ga0feng 于 2006-5-11 14:13 发表\r\n建议不要孤立的看待IOW,最好同时检查一下Memory跟Process。\r\nusr的百分比太小了,估计是某个用户进程出了问题,检查一下db的状态跟log比较好 \r\n\r\n\r\nCPU minf mjf xcal intr ithr csw icsw migr smtx srw syscl usr sys wt idl\r\n 12 0 0 4 249 147 450 0 4 16 0 14 0 1 99 0\r\n 13 0 0 0 7 2 309 1 5 12 0 629 9 1 0 90\r\n 14 0 0 0 177 174 83 0 13 14 0 96 0 0 0 100\r\n 15 0 0 0 25 23 65 0 7 21 0 33 0 0 100 0\r\n 20 0 0 0 53 49 136 1 1 10 0 233 11 1 88 0\r\n 21 0 0 29 49 47 55 0 4 17 0 497 3 0 0 97\r\n 22 0 0 0 2 0 425 0 2 1 0 810 0 4 0 96\r\n 23 0 0 1 5 2 92 0 0 21 0 487 0 11 0 89\r\n您看正常吗?(我对比了一下另一台差不多业务的正常主机,比较相似,可能是正常的,不过那台机器还要多4个CPU)\r\n# swap -l\r\nswapfile dev swaplo blocks free\r\n/dev/dsk/c0t0d0s1 32,1 16 16779296 16747376\r\n# vmstat 1\r\n procs memory page disk faults cpu\r\n r b w swap free re mf pi po fr de sr s0 s1 s6 s3 in sy cs us sy id\r\n 0 0 0 14569024 8617176 0 0 0 0 0 0 0 30 1 0 0 4294967196 0 0 -105 -59 -260\r\n 0 4294967295 0 15840440 9594288 18 399 0 24 16 0 0 4 1 0 0 704 3161 1780 2 4 94\r\n 0 4294967295 0 15840376 9594288 5 131 0 8 8 0 0 1 0 0 0 745 3140 2107 3 2 94\r\n 0 4294967295 0 15840296 9594288 11 259 0 32 24 0 0 0 2 0 0 944 4574 3050 7 2 91\r\n 0 0 0 15840304 9594288 75 582 0 24 16 0 0 41 1 0 0 1080 8292 2931 7 2 91\r\n 0 4294967295 0 15838128 9592296 190 3533 0 48 40 0 0 9 0 0 0 889 12861 2758 16 6 77\r\n# top\r\ntop: /dev/ksyms is not a 32-bit kernel namelist\r\nkvm_open: Error 0\r\n\r\nload averages: 0.99, 1.14, 1.00 14:23:40\r\n165 processes: 164 sleeping, 1 on cpu\r\nCPU states: 55.8% idle, 5.5% user, 3.8% kernel, 34.9% iowait, 0.0% swap\r\nMemory: 16G real, 9387M free, 16M swap in use, 8177M swap free\r\n内存是否正常呢?? |
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