启用了 FabricPool 的聚合上的安全扫描程序可能会对性能产生负面影响
适用于
- ONTAP 9.2+
- FabricPool
问题
- 在集群上观察到高延迟
- CPU 利用率高
qos statistics volume latency showCloud列中的高延迟-
Workload ID Latency Network Cluster Data Disk QoS NVRAM Cloud FlexCache SM Sync --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- -total- - 34.23ms 797.00us 2.00us 3.38ms 27.98us 0ms 0ms 30.02ms 0ms 0ms vol1 8036 3 1.52s 190.00us 0ms 120.00us 60.00us 0ms 0ms 1.52s 0ms 0ms
- 可能会出现如下 EMS 错误：
wafl.ca.latency.threshold:notice]: Measured latency from cloud (7512 msec) more than threshold (1000 msec) (aggregate: "aggr1", aggregate uuid: "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", object store: "obj_store")