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深度 / 宽目录结构可能会导致明显的 CPU 开销

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Category:
data-ontap-7
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CORE
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适用场景

  • Data ONTAP 的所有平台和版本
  • FlexVol

问题描述

  • sysstat -x 1和中的存储控制器可能会出现 CPU 利用率较高的情况 sysstat -M 1
  • 中的数据延迟过高 qos statistics volume latency show
  • wafltop或 qos statistics volume resource cpu show 将特定卷上的所有工作负载置于 SPINNP_LOOKUP 中 wafltop

 

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