Re: pg_dump slow on windows

On 09/06/12 1:34 PM, Kobus Wolvaardt wrote:
>
> Something that is curios is that if a DB takes long, it really takes
> horribly long like some kind of a lock is holding it. It would sit at
> a few kb dump size for 20 minutes en then run a bit and get stuck
> again (as far as we can tell), what we do know is that it is way to
> slow for some IO or cpu starvation. We have seen a 5GB backup sitting
> at 1Gb after 12hours and then we stop it.
>
> Any siggestions? Can autovacume or lack thereof cause this? It seems
> noone has been doing any maintenance on the DB (it does look like
> autovacuum is running), so any suggestions would be nice.
try...

     select * from pg_stat_activity;
     select * from pg_locks;

next time its hung



--
john r pierce                            N 37, W 122
santa cruz ca                         mid-left coast