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NetApp Knowledge Base

How to identify top workloads from a user workload causing storage latency

Views:
1,855
Visibility:
Public
Votes:
1
Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

  • ONTAP 9
  • Data ONTAP operating in 7-mode
  • Bully workloads - frontend CIFS/FCP/iSCSI/NFS workloads which have more IOPs and throughput, and dominate a delay center such as data processing or a disk subsystem
  • Victim workloads - frontend workloads which have higher latency due to a consumed delay center by a bully workload

Description

  • This article describes how to track down bully workloads causing contention on storage.
  • This article helps provide tips, but there may be other techniques. NetApp cannot advise on the best or recommended methods for identifying and troubleshooting outside of the storage.

 

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