> The trouble is that if we VACUUM and then ANALYZE, we'll often get
> back a value very close to 100%, but then the real value may diminish
> quite a bit before the next auto-analyze fires. I think if we can
> figure out what to do about that problem we'll be well on our way...
It's not so much an issue of when the last auto-analyze was as an issue
of the number of rows in write transactions against that table in the
last X minutes. This is where it really hurts us that
pg_stat_user_tables is not time-based.
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com
