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SMB application performance degradation when Oplock is disabled

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Category:
ontap-9
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perf
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Applies to

  • ONTAP 9
  • SMB/CIFS

Issue

  • After migrating from third-party storage to NetApp, application analysis processing experiences significant delay
  • File read operations required by the application take substantially longer on NetApp storage
    • Third-party storage: approximately 10 minutes
    • NetApp storage: more than 1 hour
  • Workload involves reading a large number of files over SMB

 

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