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High FabricPool latency while promoting data back to performance tier

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92
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Category:
ontap-9
Specialty:
CORE
Last Updated:

Applies to

  • ONTAP 9
  •  FabricPool
  • AWS

Issue

  • Reads to tiered data fail and high latency is observed:
EMS:
 
[Node-01: OscHighPriThreadPool: wafl.ca.latency.threshold:notice]: Measured latency from cloud (104748 msec) more than threshold (5000 msec) (aggregate: "aggr_data1_01", aggregate uuid: "AGGR-UUID", object store: "ObjectStore")
  • FabricPool read latency is a function of connectivity to the cloud tier

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