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《ONTAP磁盘利用率和延迟—解决指南》

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ontap-9
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适用场景

  • ONTAP 9
  • FAS

问题描述

  • 本文介绍如何对ONTAP中的高磁盘利用率或延迟进行故障排除。
  • 注意:这是有关如何对ONTAP 9性能进行故障排除的第二篇文章;请参见主要的《ONTAP 9性能故障排除解决方案指南》。
  • 使用Active IQ Unified Manager或qos statistics volume latency show 时,延迟显示在磁盘或聚合处理(Active IQ Unified Manager)中,并且延迟会对目标卷产生主动影响。
  •  对于受影响的聚合、AIQUM或ONTAP 9报告的性能容量超过严重阈值。

 

 

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