Difference between revisions of "Sar -d"
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01:16:01 PM all 4.65 0.00 0.64 6.19 0.00 88.52 | 01:16:01 PM all 4.65 0.00 0.64 6.19 0.00 88.52 | ||
</pre> | </pre> | ||
| + | |||
| + | == Activities == | ||
| + | * Review read, write and load of block devices using <code>sar</code> and <code>[[awk]]</code> | ||
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== See also == | == See also == | ||
Revision as of 12:58, 18 December 2019
sar -dTo report disk (block devices) activity. See alsoiostat -x.
sar -d 02:45:01 PM DEV tps rkB/s wkB/s areq-sz aqu-sz await svctm %util 02:46:01 PM dev7-0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM dev7-1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM dev7-2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
%iowait column from sar command also provide information about disk I/O requests.
sar 01:12:01 PM CPU %user %nice %system %iowait %steal %idle 01:13:01 PM all 2.99 0.00 6.58 7.13 0.00 83.30 01:14:01 PM all 5.39 0.00 2.30 6.70 0.00 85.61 01:15:01 PM all 4.80 0.00 0.96 8.91 0.00 85.33 01:16:01 PM all 4.65 0.00 0.64 6.19 0.00 88.52
Activities
- Review read, write and load of block devices using
sarandawk
See also
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