This section describes new features related to Performance.
Scheduling of an aggressive freeze for tuples (VACUUM FREEZE)
The following functions have been added.
Add vacuum freezing statistics to help schedule aggressive freeze for tuples (VACUUM FREEZE) to avoid work stoppages when autovacuum does not perform freezing of transaction IDs in time.
Provide scripts to perform efficient aggressive freeze for tuples (VACUUM FREEZE).
See
Refer to "Scheduling of an aggressive freeze for tuples (VACUUM FREEZE)" in the Operation Guide.