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High cluster interconnect latency due to cluster switch QoS

  1. Last updated
    Jul 10, 2025
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50
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
perf
Last Updated:
7/10/2025, 1:23:15 PM

Applies to

  • ONTAP 9
  • Cisco Nexus Cluster Switches

Issue

  • Higher than expected latency from qos statistics volume latency show command, with top delay under the cluster column
  • Cluster switch port discards are observed (and incrementing)

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