Slow read operations, latency, or loss of access due to outage in a FabricPool volume
Applies to
- ONTAP 9
 - FabricPool
 - StorageGRID
 
Issue
- High latency reported for read operations while reading the data from the cold tier.
 - Latency may cause outages or loss of VM access.
 - Latency is seen in 
Cloudcolumn ofqos statistics volume latency show. 
::> qos statistics volume latency show -volume vol1 -vserver svm1 Workload ID Latency Network Cluster Data Disk QoS NVRAM Cloud FlexCache SM Sync --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- vol1 8036 32.21ms 797.00us 2.00us 3.38ms 52.00us 0ms 0ms 27.98ms 0ms 0ms vol1 8036 31.06ms 711.00us 5.00us 2.70ms 15.00us 0ms 0ms 27.63ms 0ms 0ms
