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为什么启用FabricPool时CPU会很高？

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ontap-9
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适用场景

  • ONTAP 9
  • 支持FabricPoool/Cloud Tiering的系统

问题解答

  • 层扫描程序使用大多数可用的后台CPU周期。
  • 这些周期实际上与备用CPU周期相同、但用于确保数据有效分层。
  • 这是正常现象、不应用于考虑CPU利用率较高的情况。
  • ONTAP 9.11.1会增加扫描程序数量并提高优先级、从而提高CPU利用率。

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