Write Performance Impacted by Back to Back Consistency Points
- ONTAP 9
- Non-AFF controllers more susceptible to this issue
- A FlexVol or FlexGroup is experiencing increased / higher than expected write latency.
- Latency is reported as
WAFL Susp CPlatency from qos statistics or AIQ
systat -xoutput shows evidence of CP type CP_Ty B (Back-to-Back) CPs