On 2015-10-05 09:39:58 -0400, Tom Lane wrote: > Andres Freund <and...@anarazel.de> writes: > > How about simply removing that sentence? I.e. something like > > <literal>autovacuum_freeze_max_age</> larger than the system-wide > > setting > > - (it can only be set smaller). Note that while you can set > > - <literal>autovacuum_freeze_max_age</> very small, or even zero, this > > is > > - usually unwise since it will force frequent vacuuming. > > + (it can only be set smaller). > > </para> > > How about "Setting autovacuum_freeze_max_age to very small values > is unwise since it will force frequent vacuuming."
Well, you still can't really set it to a very small value - the lower limits are still 100k/10k for xids/mxids. To me that sentence mostly made sense with the old logic where no lower limits existed. Andres -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
