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ONTAP 9.7 にアップグレードしたあとに OCUM 9.5 で非常に高い LUN レイテンシが報告されます

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に適用されます

  • ActiveIQ Unified Manager ( AIQUM ) 9.6
  • OnCommand Unified Manager ( OCUM ) 7.2
  • OnCommand Unified Manager ( OCUM ) 7.3
  • OnCommand Unified Manager ( OCUM ) 9.4
  • OnCommand Unified Manager ( OCUM ) 9.5

問題

  • Data ONTAP 9.3 から 9.7 にアップグレードされ、 OCUM が LUN のレイテンシを最大 25 、 000 ミリ秒と報告しましたが、ワークロードはほとんどありませんでした。
  • QoS 内の同じ LUN / ボリュームをリアルタイムで確認したところ、レイテンシは 2 ミリ秒未満でした。 

 

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