Details
-
Task
-
Status: Closed (View Workflow)
-
Major
-
Resolution: Fixed
-
None
Description
This is something that wasn't addressed during the large trx_sys refactoring. Taking trx_sys.mutex is bad for 2 reasons:
- it is not intended for synchronisation between purge and connection threads
- it is a global mutex on a hot-path that can be avoided.
Attachments
Issue Links
- relates to
-
MDEV-29612 ReadViewBase::snapshot() misses an optimization
- Closed