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NFS Performance Decline Introduced by Mount Option "actimeo=0" (Doc ID 1164673.1)

Last updated on APRIL 20, 2020

Applies to:

Linux OS - Version 5.10.1-41.9.el5 and later
Oracle Cloud Infrastructure - Version N/A and later
Information in this document applies to any platform.


System call is slow  on nfs volume with nfs muont option below:


When running Oracle RAC and 'actimeo=0" is required. So do not remove 'actimeo=0" when Oracle RAC running on this system. See details about mount options for Oracle files when used with NFS on NAS devices in Note  359515.1.



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