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CONTAP-46481: Open/Close serialization in NFSv4.1 causes performance degradation

  1. Last updated
    Apr 2, 2025
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Views:
47
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
nas
Last Updated:
4/2/2025, 11:12:07 AM

Issue

  • In order to handle certain race conditions which can result in client I/O failing, NFSv4.1 serializes the open and close requests from the same client and owner.
  • This causes perfomance degradation for metadata centric workloads.

 

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