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ファイルを過剰に削除しているために Data ONTAP 7-Mode でパフォーマンスが低下する

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環境

Data ONTAP 7-Mode

問題

  • EMS に次のメッセージが表示されます。
wafl.zombie.susp.msg.threshold:notice]: WAFL(R) is experiencing zombie throttling possibly due to requests for large number of file deletions.
  • CPU 利用率は sysstat 、コマンドを使用した場合に想定よりも高くなることがあります
  • FlexVol では、複数のタイプの処理で想定よりもレイテンシが高くなる可能性があります

 

 

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