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谢谢斑竹,我知道我问的问题都比较基础:L,多向大家学习.
另外,小灰狼给的tips好像是对文件的统计.
- #ex -c "`iostat -xp 2 1| wc -l | sed 's/^ *//'`,\$" -c 'x' io
- "io" 2400 lines, 168150 characters
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- #sed 16q io
- extended device statistics
- r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
- 0.9 0.4 46.0 3.6 0.0 0.0 0.0 20.2 0 1 c0t0d0s0
- 0.0 0.8 0.1 60.0 0.0 0.0 0.0 20.6 0 1 c0t0d0s1
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t0d0s2
- 0.8 0.0 8.7 0.0 0.0 0.0 0.0 9.7 0 1 c0t0d0s3
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12.3 0 0 c0t0d0s6
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t0d0s7
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0 0 c0t1d0s0
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.9 0 0 c0t1d0s1
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t1d0s2
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.7 0 0 c0t1d0s3
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t1d0s4
- 0.2 0.1 5.6 0.4 0.0 0.0 0.0 16.2 0 0 c0t1d0s5
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t1d0s7
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 sunhost:vold(pid318)
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原来可以不加引号的.:L
- #sed `iostat -xnP 2 1| wc -l | sed 's/^ *//'`q io
- extended device statistics
- r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
- 0.9 0.4 46.0 3.6 0.0 0.0 0.0 20.2 0 1 c0t0d0s0
- 0.0 0.8 0.1 60.0 0.0 0.0 0.0 20.6 0 1 c0t0d0s1
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t0d0s2
- 0.8 0.0 8.7 0.0 0.0 0.0 0.0 9.7 0 1 c0t0d0s3
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12.3 0 0 c0t0d0s6
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t0d0s7
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0 0 c0t1d0s0
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.9 0 0 c0t1d0s1
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t1d0s2
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.7 0 0 c0t1d0s3
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t1d0s4
- 0.2 0.1 5.6 0.4 0.0 0.0 0.0 16.2 0 0 c0t1d0s5
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t1d0s7
- 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 sunhost:vold(pid318)
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[ 本帖最后由 ha_ 于 2006-2-9 14:56 编辑 ] |
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