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本帖最后由 shahand 于 2011-05-03 18:17 编辑
根目录系统io很高,用iotop抓了一下 ,pid显示为0,却不是sched
具体数据:
- r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
- 0.0 500.2 0.0 10548.1 132.1 256.0 264.2 511.8 100 100 c1t0d0
- 2011 May 3 17:38:33, load: 4.51, disk_r: 24 KB, disk_w: 1775 KB
- UID PID PPID CMD DEVICE MAJ MIN D BYTES
- 10004 15240 15223 java ssd1 118 14 R 2048
- 0 0 0 sched ssd1 118 14 W 49664
- 10004 15240 15223 java ssd1 118 14 W 241664
- 0 0 0 sd0 32 3 6635520
- 2011 May 3 17:38:34, load: 4.51, disk_r: 34 KB, disk_w: 2167 KB
- UID PID PPID CMD DEVICE MAJ MIN D BYTES
- 10002 10347 1 oracle ssd1 118 14 R 16384
- 10002 10347 1 oracle ssd1 118 14 W 32768
- 0 0 0 sched ssd1 118 14 W 48640
- 10004 15240 15223 java ssd1 118 14 W 237568
- 0 0 0 sd0 32 3 6266880
- 2011 May 3 17:38:35, load: 4.52, disk_r: 0 KB, disk_w: 2319 KB
- UID PID PPID CMD DEVICE MAJ MIN D BYTES
- 10004 15240 15223 java ssd1 118 14 W 25088
- 0 0 0 sd0 32 3 245760
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什么情况? |
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