High CPU utilization when Continuous Segment Cleaning is enabled
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- 267
- Visibility:
- Public
- Votes:
- 0
- Category:
- fas-systems
- Specialty:
- perf
- Last Updated:
- 10/4/2021, 10:29:26 AM
Applies to
- VMware Datastores
- CIFS
- FAS 8040
- ONTAP 9.7P9
- Continuous Segment Cleaning (CSC)
- SSD aggregates
Issue
- Performance issue (latency) in VMware datastores and in CIFS access
- High CPU utilization in the node most of the time
- Node is constantly reading data from SSD aggregates but reads don't correspond with user workload