Poor performance of NFS compared to AIX
Issue
- Longer write and read time of NFS on RHEL when compared to AIX NFS client. In one such test environment reported in case - it took ~0.015s for each write operation in RHEL and ~0.009s in AIX
- The increased number of rpc calls and specifically the getattr calls noted in the packet capture of RHEL NFS Client were 2x higher than the AIX NFS Client.
Environment
- RHEL 7
- Symantec Antivirus
symap_rh_ES_7_3_10_0_229_el7_x86_64
symev_rh_ES_7_3_10_0_229_el7_x86_64 - Symantec Endpoint Protection SEP - consists of antimalware, intrusion detection and firewall features
- NFS v3
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