How to adjust the SnapMirror-Synchronous Common Snapshot Schedule for performance tuning
Applies to
- ONTAP 9
- SnapMirror-Synchronous (SM-S)
- Common Snapshot Schedule (CSS)
Description
- The Common Snapshot Schedule (CSS) of a SnapMirror-Synchronous (SM-S) relationship can cause latency
- Adjusting the schedule to be more frequent (smaller snapshots) or less frequent can help even out latency spikes to be predictable
- This article gives the example for creating a schedule every 3 hours starting at 1:03 AM cluster time but can be customized to fit your application needs
- The schedule can be made from 1 hour to 24 hours