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_ocs_vserver workload can cause high Node utilization/latency

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Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

ONTAP 9

Issue

  • Filer can see high Node utilization when _ocs_vserver workload is running.
  • This workload can induce high CPU and Disk utilization causing CPU/Disk saturation.
  • This can have a negative impact on other user workload as they would starve for resources.
  • Alarm IO wait time is reported from the vCenter.

 

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