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High FlexGroup CIFS latency due to CIFS ChangeNotify

Views:
712
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

  • ONTAP 9
  • FlexGroup with CIFS workload

Issue

  • Elevated CIFS latency, typically for WRITE operations
  • Other file ops that modify inodes can also be affected such as Create, SetAttr, etc.
  • Output of qos statistics volume latency show shows majority of latency in data column

 

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