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CONTAP-264548:FPolicyのPersistent Storeを有効にし、レイテンシを増加

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ontap-9
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問題

  • ONTAP 9.14.1へのアップグレード以降に発生するNblade.fpolicy.flow.controlエラー[FPolicy - 02:kernel:nblade.fpolicy.flow.control
    :error]:監視対象のファイル操作レートがこのプラットフォームの持続可能な制限[13000]を超えたため、NetAppフロー制御が実行されます。
    [nblade-02 NetApp:kernel:ems.engine.suppressed:debug]:イベント「nblade.fpolicy.flow.control」が過去2251秒間に10回抑制されました。

  • ボリュームで高いクライアント処理のレイテンシが観察される
  • AIQUMアラート<volume_name>がネットワーク処理ノードで低速化しています

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