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原帖由 ga0feng 于 2006-5-11 14:13 发表
建议不要孤立的看待IOW,最好同时检查一下Memory跟Process。
usr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
CPU minf mjf xcal intr ithr csw icsw migr smtx srw syscl usr sys wt idl
12 0 0 4 249 147 450 0 4 16 0 14 0 1 99 0
13 0 0 0 7 2 309 1 5 12 0 629 9 1 0 90
14 0 0 0 177 174 83 0 13 14 0 96 0 0 0 100
15 0 0 0 25 23 65 0 7 21 0 33 0 0 100 0
20 0 0 0 53 49 136 1 1 10 0 233 11 1 88 0
21 0 0 29 49 47 55 0 4 17 0 497 3 0 0 97
22 0 0 0 2 0 425 0 2 1 0 810 0 4 0 96
23 0 0 1 5 2 92 0 0 21 0 487 0 11 0 89
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)
# swap -l
swapfile dev swaplo blocks free
/dev/dsk/c0t0d0s1 32,1 16 16779296 16747376
# vmstat 1
procs memory page disk faults cpu
r b w swap free re mf pi po fr de sr s0 s1 s6 s3 in sy cs us sy id
0 0 0 14569024 8617176 0 0 0 0 0 0 0 30 1 0 0 4294967196 0 0 -105 -59 -260
0 4294967295 0 15840440 9594288 18 399 0 24 16 0 0 4 1 0 0 704 3161 1780 2 4 94
0 4294967295 0 15840376 9594288 5 131 0 8 8 0 0 1 0 0 0 745 3140 2107 3 2 94
0 4294967295 0 15840296 9594288 11 259 0 32 24 0 0 0 2 0 0 944 4574 3050 7 2 91
0 0 0 15840304 9594288 75 582 0 24 16 0 0 41 1 0 0 1080 8292 2931 7 2 91
0 4294967295 0 15838128 9592296 190 3533 0 48 40 0 0 9 0 0 0 889 12861 2758 16 6 77
# top
top: /dev/ksyms is not a 32-bit kernel namelist
kvm_open: Error 0
load averages: 0.99, 1.14, 1.00 14:23:40
165 processes: 164 sleeping, 1 on cpu
CPU states: 55.8% idle, 5.5% user, 3.8% kernel, 34.9% iowait, 0.0% swap
Memory: 16G real, 9387M free, 16M swap in use, 8177M swap free
内存是否正常呢?? |
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