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Intermittent performance issue on the cluster

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Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

  • Clustered Data Ontap 9.7P6

Issue

  • Ping test shows the round trip time of more than 25 ms:
Cluster01---SS001#ping x.x.x.x source vlan vlan-id size 1500 rep 500
Type escape sequence to abort.
Sending 500, 1500-byte ICMP Echos to x.x.x.x, timeout is 2 seconds:
Packet sent with a source address of 136.25.66.252
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!
Success rate is 100 percent (500/500), round-trip min/avg/max = 15/25/215 ms
  • The affected logical interface (LIF) is  getting auto-migrated to the partner node and is showing 100 speed though it is configured for 1000.
  • The issue occurs when affected LIF gets failed over to the port of the partner node. It's working fine when it's on home-node and home-port.

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