| on | | Autovacuum | Starts the autovacuum subprocess| 200000000 | | Autovacuum | Age at which to autovacuum a table to prevent transaction| 400000000 | | Autovacuum | Multixact age at which to autovacuum a table to prevent
autovacuum = on # Enable autovacuum subprocess?= 5 # max number of autovacuum subprocesses#autovacuum_naptime= 1min # time between autovacuum runs
#autovacuum_vacuum_threshold = 50 #
| 200000000 | | Autovacuum | Age at which to autovacuum a tablerunning autovacuum worker processes| 400000000 | | Autovacuum | Multixact age at which to autovacuum a tablefor autovacuumn
如果参数autovacuum是on,参数track_counts也是on --为什么它看起来像自动真空从未工作过呢?select relname,last_vacuum, last_autovacuum, last_analyze, last_autoanalyze or last_autovacuum is not null;
没有排..。