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High cluster interconnect latency due to cluster switch QoS

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190
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Category:
ontap-9
Specialty:
perf
Last Updated:

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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