aio / ata / kmpathd / kjournald / ksoftirqd / migration / watchdog プロセスは何を示していますか?

Solution Unverified - Updated -

Issue

  • このような名前でプロセスがいくつも実行しているのが確認できます (プロセスは角括弧で囲まれています)。
root      3545  2387  0 Sep27 ?        00:00:00 [aio/4]
root      3546  2387  0 Sep27 ?        00:00:00 [aio/5]
[...]
root      4671  2387  0 Sep27 ?        00:00:00 [ata/69]
root      4672  2387  0 Sep27 ?        00:00:00 [ata/70]
[...]
root     11219  2387  0 Sep27 ?        00:00:00 [kmpathd/0]
root     11220  2387  0 Sep27 ?        00:00:00 [kmpathd/1]
root     11221  2387  0 Sep27 ?        00:00:00 [kmpathd/2]
[...]
root     11874  2387  0 Sep27 ?        00:02:18 [kjournald]
root     11880  2387  0 Sep27 ?        00:01:23 [kjournald]
[...]
root        81     1  0 Sep27 ?        00:00:00 [ksoftirqd/26]
root        82     1  0 Sep27 ?        00:00:00 [watchdog/26]
root        83     1  0 Sep27 ?        0:00:00 [migration/27]
root        84     1  0 Sep27 ?        00:00:00 [ksoftirqd/27]
root        85     1  0 Sep27 ?        00:00:00 [watchdog/27]
root        86     1  0 Sep27 ?        0:00:00 [migration/28]
  • このプロセスは何をしていますか? このプロセスを強制終了することはできますか?

Environment

  • Red Hat Enterprise Linux

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