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Make autovacuum behavior more agressive, per discussion on hackers list

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--- was part of autovacuum default 'on' patch that was reverted, but we
want this part.

Peter Eisentraut
This commit is contained in:
Bruce Momjian
2006-09-02 23:12:16 +00:00
parent 946abc7c68
commit e0938c3f5b
3 changed files with 14 additions and 14 deletions
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8
src/backend/utils/misc/postgresql.conf.sample
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@ -363,13 +363,13 @@
#autovacuum = off # enable autovacuum subprocess?
#autovacuum_naptime = 60 # time between autovacuum runs, in secs
#autovacuum_vacuum_threshold = 1000 # min # of tuple updates before
#autovacuum_vacuum_threshold = 500 # min # of tuple updates before
# vacuum
#autovacuum_analyze_threshold = 500 # min # of tuple updates before
#autovacuum_analyze_threshold = 250 # min # of tuple updates before
# analyze
#autovacuum_vacuum_scale_factor = 0.4 # fraction of rel size before
#autovacuum_vacuum_scale_factor = 0.2 # fraction of rel size before
# vacuum
#autovacuum_analyze_scale_factor = 0.2 # fraction of rel size before
#autovacuum_analyze_scale_factor = 0.1 # fraction of rel size before
# analyze
#autovacuum_vacuum_cost_delay = -1 # default vacuum cost delay for
# autovac, -1 means use