High latency due to QoS Min throughput
Applies to
- ONTAP 9
- Quality of Service (QoS)
- Adaptive Quality of Service (AQoS)
Issue
- High volume latency observed at certain times of the day
QOS-POLICY-GROUP.XML
andVOLUME.XML
confirm that volume belongs to a QoS policy group with QoS minimum throughput setting applied.-
The following EMS message may be observed:
qos.VioDet.Mintput.Throttle: QoS min-throughput feature has started throttling requests for node: "NODE" with uuid: "UUID".