=?ISO-8859-1?Q?St=E9phane_Schildknecht?= <stephane.schildknecht@xxxxxxxxxxxxxxxx> writes: > For some times, we have a vacuuming process on a specific table that > goes slower and slower. In fact, it took some 3 minutes a month ago, and > now it take almost 20 minutes. But, if one day it take so many time, it > is possible that on the day after it will only take 4 minutes... > I know the table in concern had 450000 tuples two months ago and now has > more than 700000 tuples in it. The real question is how often do rows get updated? I suspect you probably need to vacuum this table more than once a day. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster