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Benchmarks are inaccurate on ONTAP performance test using CrystalDiskMark

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Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

  • ONTAP 9
  • Performance Benchmarking
  • CrystalDiskMark

Issue

  • CrystalDIskMark is showing slower performance than expected, especially 4k reads
  • A significant throughput difference can be observed between the two nodes under the same HA pair even though there is no performance issue can be found from Performance Archive log

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