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iotopコマンドまとめ

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できること

プロセス毎のI/O情報をtopコマンドのように監視できる

実行結果

実行にはroot権限が必要

# iotop 

Total DISK READ :      50.92 M/s | Total DISK WRITE :       0.00 B/s
Actual DISK READ:      50.92 M/s | Actual DISK WRITE:      15.17 M/s
  TID  PRIO  USER     DISK READ  DISK WRITE  SWAPIN     IO>    COMMAND
 3559 be/4 root       22.89 M/s    0.00 B/s  0.00 % 12.63 % python /sbin/iotop
 3179 be/4 root        2.17 M/s    0.00 B/s  0.00 %  8.26 % python2 -Es /usr/sbin/tuned -l -P
 3168 be/4 mysql       0.00 B/s    0.00 B/s  0.00 %  6.14 % mysqld --basedir=/
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