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パフォーマンス低下の原因となる VSCAN による高いメモリ消費

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環境

バージョンで見つかりました

  • ONTAP 9.5 P7 (またはそれ以下)
  • ONTAP 9.6 、 9.6P1

問題

  • ノード全体のレイテンシが非常に低くなっています。
  • これは、影響を受けるノードで処理されるすべてのプロトコルとすべての種類の I/O に影響します。
  • wafl.memory.statusVeryLowMemory:alert が表示されます。

 

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