bash - 現在のディスク負荷を取得する

Question

watch現在のディスク負荷を取得するために onを使用できないためiostat -dx 1、これを行う別の方法があるかどうかを知りたい/proc/diskstatsです。

Answer 1

kernel.org によると、マッピングは次のとおりです。

    The /proc/diskstats file displays the I/O statistics
    of block devices. Each line contains the following 14
    fields:
     1 - major number
     2 - minor mumber
     3 - device name
     4 - reads completed successfully
     5 - reads merged
     6 - sectors read
     7 - time spent reading (ms)
     8 - writes completed
     9 - writes merged
    10 - sectors written
    11 - time spent writing (ms)
    12 - I/Os currently in progress
    13 - time spent doing I/Os (ms)
    14 - weighted time spent doing I/Os (ms)
    For more details refer to Documentation/iostats.txt

Sys::Statistics::Linux::DiskStatsも使用または読み取ることができます