Performance Discrepancy Between QoS Statistics and Qtree Statistics
Applies to
Issue
- The customer observed a discrepancy between the output of the `statistics qtree show` command and the `qos statistics workload characteristics show` command.
- The `qos statistics workload characteristics show` command reported significantly higher IOPS compared to the `statistics qtree show` command.
cluster::*>qos statistics workload characteristics show -iterations 0 -workload s5e9975ipdv-wid49299
Workload ID IOPS Throughput Request Size Read Concurrency
--------------- ------ -------- ---------------- ------------ ---- -----------
-total- - 356708 1947.77MB/s 5725B 8% 223
s5e9975ipdv-w.. 49299 278082 19.22MB/s 72B 0% 182
cluster::*>statistics qtree show -interval 5 -iterations 50
NFS CIFS CSS Internal *Total
Qtree Vserver Volume Ops Ops Ops Ops Ops
----------------------------- ------------ ------ ----- ---- --- -------- ------
xxxxxxxxxxxx:vol2/s5e9975lib1 xxxxxxxxxxxx vol2 22371 0 0 0 22371
xxxxxxxxxxxx:vol1/s5e9975ipdv xxxxxxxxxxxx vol1 14891 0 0 0 14891