Migrating storage to a new datacenter or cloud provider introduces external WAN delay
Applies to
- ONTAP 9
- Migration from a LAN to a WAN
- Migration of only ONTAP from on-prem to Cloud Volumes ONTAP
Issue
- Increased client side latency
qos statistics volume latency show
command shows sub-millisecond response times- Packet traces may show increased client SRTs
- A migration to Cloud Volumes ONTAP has decreased performance compared to on-prem filers