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連続セグメントクリーニングが有効な場合、 CPU 使用率が高くなります

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Category:
fas-systems
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perf
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環境

  • VMwareデータストア
  • CIFS
  • FAS 8040
  • ONTAP 9.7P9.
  • 連続セグメントクリーニング( CSC )
  • SSDアグリゲート

問題

  • VMware データストア内および CIFS アクセス内の Performance 問題(レイテンシ)
  • ほとんどの場合、ノードで CPU 利用率が高くなります
  • ノードは SSD アグリゲートからデータを絶えず読み取っていますが、読み取りがユーザワークロードに対応していません


 

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