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High disk latency after upgrade due to Flash Cache options being disabled

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4,013
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Public
Votes:
4
Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

  • ONTAP 9.3 and later
  • External cache options

Issue

Cluster1::> system node external-cache show
Node          enabled    rewarm    mbuf-inserts    pcs-size    hya-caching
----------    -------    ------    ------------    --------    -----------
node1          true       false     false           256         false

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