Action: Increase the value of the shadowCachesize parameter:
Unload the NFS Gateway by executing gystop.
Set the value of the shadowCachesize parameter based on the performance requirement.
For more details, refer to the shadowCachesize parameter in Setting NFS Gateway Parameters .
Reload nfsgy.nlm.
Action: If increasing the shadowCachesize does not have any impact, increase the CacheSize in sys:\system\bti.cfg. Refer to the guidelines mentioned in Configuring NFS Gateway for the First Time .