Gaetano Mendola <[EMAIL PROTECTED]> writes: > I'm using ony pg_autovacuum. I expect that disk usage will reach > a steady state but is not. PG engine: 7.4.5
One data point doesn't prove that you're not at a steady state. > # vacuum full verbose messages; > INFO: vacuuming "public.messages" > INFO: "messages": found 77447 removable, 1606437 nonremovable row versions > in 69504 pages > ... > INFO: "messages": moved 55221 row versions, truncated 69504 to 63307 pages 10% overhead sounds fairly reasonable to me. How does that compare to the amount of updating you do on the table --- ie, do you turn over 10% of the table in a day? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match