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重复数据删除导致的低延迟和高 CPU 或磁盘利用率

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Category:
ontap-9
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perf
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适用于

  • ONTAP 9
  • Active IQ Unified Manager

问题

  • CPU 或磁盘利用率较高，可能尽管 IOPS 较低
  • 当重复数据删除作业正在运行计划的卷效率扫描时会发生这种情况
  • 节点性能限制 - 通过 Active IQ Unified Manager (AIQUM) 接收的系统节点利用率消息
  • 始终看到单个节点上的资源消耗非常高

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