QoS 统计数据和 qtree 统计数据之间的性能差异
适用场景
问题描述
- 客户发现“statistics qtree show”命令和“qos statistics load Characteristics show”命令的输出存在差异。
- “qos statistics load Characteristics show”命令报告的 IOPS 明显高于“statistics qtree show”命令。
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