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Sudden latency and high disk utilization on all volumes from an aggregate

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196
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

  • ONTAP 9
  • CVO

Issue

  • Users report slowness on multiple volumes from an Aggregate.
  • High I/O response time observed on the application end for the issue duration 

2009517698 - Application latency.png

  • High Average Utilization observed for overall Aggregate on ActiveIQ Digitial Advisor and AIQUM.

2009517698 - ActiveIQ.png

 

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