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High CPU utilization due to HostOS domain process OscLowPriThreadPool

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Category:
cloud-volumes-ontap-cvo
Specialty:
cloud_performance
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Applies to

  • ONTAP 9.
  • Cloud Volume ONTAP.
  • Snapvault activity involving S3 object Store backup.

Issue

  • CPU utilization is constantly high 90-100%.
  • Running "sysstat -M" shows utilization in HostOS domain compared to other domains.

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