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アグリゲートから作成されたすべてのボリュームで、突然のレイテンシとディスク利用率が高くなります

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ontap-9
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perf<a>2009517698</a>
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環境

  • ONTAP 9
  • CVO

問題

  • アグリゲートの複数のボリュームについて、処理速度が低下しているとユーザから報告されます。
  • 問題期間中にアプリケーション側で観察された高いI/O応答時間 

2009517698 -アプリケーションlatency.png

  • ActiveIQ Digitial AdvisorとAIQUMでアグリゲート全体の平均利用率が高いことが確認されました。

2009517698 - ActiveIQ.png

 

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