How to troubleshoot and resolve FabricPool Performance issues or "measured latency from cloud" alerts
- ONTAP 9.2+
- Users may report slow performance when accessing data blocks that have been moved to the capacity tier when using FabricPool in ONTAP 9.
- EMS messages may be logged such as this example:
Tue Sep 03 10:21:14 MDT [nodename1: TimerCallback: wafl.ca.latency.threshold:notice]: Measured latency from cloud (10024 msec) more than threshold (1000 msec) (aggregate: "agggr01", aggregate uuid: "12345678-1234-1234-1234-1234567890ab", object store: "store1")
Latency between 5 and 10 seconds detected when using FabricPoolalert such as below