ONTAP Disk utilization and latency - Resolution Guide
Applies to
ONTAP 9
Description
- Troubleshoot high disk utilization or latency in ONTAP
- Note: This is a secondary article on how to troubleshoot ONTAP 9 performance, please see the main ONTAP 9 performance troubleshooting Resolution Guide
- Using Active IQ Unified Manager or
qos statistics volume latency show
, latency is shown to be in the Disk or Aggregate Processing (Active IQ Unified Manager), and latency is actively impacted on the target volume. - Performance capacity reported by AIQUM or ONTAP 9 is beyond critical threshold for the affected aggregate.