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为何在出现性能问题期间Flash Cache读取可能会非常低

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ontap-9
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perf<a>2009324505</a>
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适用场景

ONTAP 9

问题描述

  • 用户或VM应用程序会出现性能问题、并且延迟高于ONTAP 中所需的延迟
  • 在Active IQ Unified Manager (AIQUM)中、闪存命中率很低、只有15%

示例：

Flash Cache latency.png

 

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