Rod, > You have a 8 billion row table with some very high turn over tuples > (lots of updates to a few thousand rows). A partial or targeted vacuum > would be best, failing that you kick them off fairly frequently, > especially if IO isn't really an issue.
Yes, but we don't have partial or targeted vacuums yet. When tablespaces is finished, presumably the lock would be per tablespace. -- -Josh Berkus Aglio Database Solutions San Francisco ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html