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Poor performance on VMware Oracle DB

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Category:
ontap-9
Specialty:
perf
Last Updated:

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

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