Avoid having autovacuum read pgstats data too many times in quick succession.

Alvaro Herrera <alvherre@alvh.no-ip.org>

Commit: 45cbdaa038d7219ac08e04750cd18c9958611a9b
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2007-09-24T04:12:01Z
Releases: 8.3.0
Avoid having autovacuum read pgstats data too many times in quick succession.
This is problematic for the autovac launcher when there are many databases,
so we keep data for a full second before reading it again.

Files

PathChange+/−
src/backend/postmaster/autovacuum.c modified +49 −10