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IO size throttle on workload from Windows Server 2022, 2025

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418
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Votes:
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Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

  • ONTAP 9
  • NETAPP AFF/FAS systems
  • Windows server 2022
  • Windows server 2025
  • LUN (ISCSI)

Issue

  • Incoming IO size throttled to 64K
  • Higher IOPS on workload from Windows server 2022 and newer for the same load when compared to Windows server 2019

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