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升级到 ONTAP 9.7 后, OCUM 9.5 报告 LUN 延迟非常高

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Category:
oncommand-unified-manager
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适用于

  • 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

问题

  • Data ONTAP 从 9.3 升级到 9.7 , OCUM 报告 LUN 延迟高达 25000 毫秒,几乎没有任何工作负载。
  • 实时在 QoS 中检查同一个 LUN/ 卷时,显示的延迟小于 2 毫秒。 

 

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