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FlexCache origin node goes unresponsive with undersized cache volumes

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171
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

  • ONTAP 9
  • FlexCache

Issue

  • High latency observed under data column in qos statistics volume latency show output on both cache and origin cluster nodes. 
  • Origin nodes receive high protocol IOs causing the performance bottleneck, and may also go unresponsive.

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