Performance Impact on different datastore during vMotion
Applies to
- ONTAP 9
- VMware ESXi
Issue
- During vMotion from volume in Cluster A to local storage, the access to datastore in Cluster B show performance degradation.
- DB access latency increases despite normal latency metrics (200-300us).
- vMotion involves storage vMotion, copying only the virtual machine.
- Shared physical network ports for storage traffic on ESXi hosts.
