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如何收集间歇性问题的性能统计信息

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Category:
data-ontap-8
Specialty:
perf
Last Updated:

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适用于

  • Data ONTAP 8.1 7-模式 
  • Data ONTAP 8 7-模式 
  • Data ONTAP 7 及更早版本

问题描述

如果性能归档程序和性能顾问收集的统计信息不够详细、无法诊断性能问题、 NetApp 支持可能会建议在性能降低[1]期间收集 perfstat 数据。如果问题是随机的、则可能会使数据收集变得困难。在这种情况下,可能需要长时间收集数据。

 

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