以下是碘仿的结果:
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
sda 120.94 10201.14 4354.87 64513033284 27540653120
sdb 63.65 3968.03 4354.86 25094207680 27540569008
md0 615.82 7432.50 4350.45 47003864466 27512714296
sdc 0.76 1.39 138.88 8770432 878321976我的问题如下
发布于 2015-01-27 03:05:44
iostat从/proc/diskstats读取:
$ cat /proc/diskstats|grep xvd
202 0 xvda 520666 4246 20785306 229576 7437051 9702824 137989688 9359030 0 1953230 9673210
202 16 xvdb 13128 24069 297576 6090 22079 86786 870920 32713 0 15363 38740
202 32 xvdc 497684 2427 23846898 258340 75265869 191974312 2137955584 80786246 0 11698503 81346596Kernel.org有关于所有字段的文档。
此外,iostat手册页包含指向其所有数据源的指针:
FILES
/proc/stat contains system statistics.
/proc/uptime contains system uptime.
/proc/diskstats contains disks statistics.
/sys contains statistics for block devices.
/proc/self/mountstats contains statistics for network filesystems.https://serverfault.com/questions/662577
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