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FlexCache 卷上的间歇性严重读取延迟

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ontap-9
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适用于

  • ONTAP 9.16.1P10
  • FlexCache
  • NFS

问题

  • 在影响窗口期间，对先前在缓存中预热的文件的 NFS 读取操作最多需要约 22 分钟，而正常时则需要约 1 秒
  • 缓存卷的使用率低于 50%，并且问题是间歇性的且可自行恢复

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