Does a new FlexGroup constituent receive write priority?
Applies to
- ONTAP 9
- FlexGroup
Answer
Adding new members to a FlexGroup volume changes the ingest heuristics to favor the new, empty member volumes for new data more often and can affect overall system performance for new data ingest while the new members catch up to the existing members.
Additional Information
Reference section "Volume expand considerations" in FlexGroup best practices and implementation guide on Page 103.