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CONTAP-319490: Why are there qos.VioDet.Mintput.Throttle alerts after upgrading ONTAP to 9.13.1 or newer?

  1. Last updated
    Jul 28, 2025
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Category:
ontap-9
Specialty:
perf
Last Updated:
7/28/2025, 1:05:31 PM

Issue

After an ONTAP upgrade to 9.13.1 or newer, a new EMS message is seen:
Sun Sep 15 18:00:14 -0700 [node1: qos_vd_window_manager: qos.VioDet.Mintput.Throttle:alert]: QoS min-throughput feature has started throttling requests for node: "node1" with uuid: "12345678-90ab-cdef-0123-4567890abcde"

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