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High CPU from tiering scanner after upgrading to 9.14.1

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Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

ONTAP 9.14.1+
Fabricpool

Issue

  • High Node and CPU Utilization is seen after upgrading to 9.14.1+
  • High CPU is driven out of WAFL Tiering scan , despite no increase in the User operations.

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