Poor performance on VMware Oracle DB
Applies to
- ONTAP
- VMWare
- Oracle DB
Issue
Seeing 23ms on front end vs. 5ms on filer
TCPDUMP SRTs Example Filer side:
RPC SRT Statistics:
Filter: nfs.procedure_v3
Index Procedure Calls Min SRT Max SRT Avg SRT Sum SRT
1 GETATTR 2 0.000218 0.000220 0.000219 0.000438
6 READ 5659 0.000071 0.006329 0.000391 2.214118
7 WRITE 14330 0.000270 0.008570 0.000642 9.199570
TCPDUMP SRTs Example Front End side:
RPC SRT Statistics:
Filter: nfs.procedure_v3
Index Procedure Calls Min SRT Max SRT Avg SRT Sum SRT
1 GETATTR 16 0.000110 0.000588 0.000268 0.004290
3 LOOKUP 2 0.000178 0.000585 0.000382 0.000763
4 ACCESS 1 0.000138 0.000138 0.000138 0.000138
6 READ 11 0.000157 11.193053 1.017930 11.197235
7 WRITE 746 0.000363 2.561454 0.007765 5.792321