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CVO throughput on AWS not meeting expectations due to disk latency

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15
Visibility:
Public
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Category:
cloud-volumes-ontap-cvo
Specialty:
perf
Last Updated:

Applies to

  • Amazon Web Service (AWS)
  • Elastic Block Store (EBS) Volumes
  • AWS ST1 Throughput Optimized HDD
  • Cloud Volumes ONTAP (CVO)
  • Performance

Issue

Certain workloads are not completing in a required time period:

  • High latencies are observed across disk for AWS EBS ST1 volumes
  • Connectivity to stores are verified as good by Amazon.

The workloads are:

  • Bursty in nature
  • High in I/O Operations Per Second (IOPS)
  • Fabric Pool (Cloud Tiering)

 

 

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