Hi Tom, Yep I know its out of date but thank you for replying anyways :)
I retried my test with the autovacuum logs turned on and confirmed that a postgresql restart fix the issue. thanks your your help! -HH On Thu, Feb 26, 2015 at 11:02 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: > Hanns Hartman <hwhart...@gmail.com> writes: > > I am running postgres 8.3.17 on a RedHat linux derivative using a mips64 > > architecture. > > You realize of course that 8.3 is long out of support ... > > > I've recently noticed some odd autovacuum behavior. > > > Recently we've had some systems deployed with the system clock set to the > > year 2016. Postgres was installed with that date and things were fine > > until a user noticed the incorrect date. They reset the system time back > > to 2015 and then we started seeing weird behavior where the autovacuum > > proccess does not seem to be maintaining the disk space. > > I would not be surprised if the autovacuum launcher thinks that it doesn't > need to touch that database again until 2016. A quick DB restart should > fix it. > > regards, tom lane >