Re: VACUUM FULL does not works.......

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We have a view in our database.


CREATE view public.hogs AS
SELECT pg_stat_activity.procpid, pg_stat_activity.usename,
pg_stat_activity.current_query
  FROM ONLY pg_stat_activity;

Select current_query from public.hogs helps us to spot errant queries
at times.


regds
mallah.




On 12/7/06, asif ali <asif_icrossing@xxxxxxxxx> wrote:
Thanks Scott,
 It worked!!!
 We killed an old idle running transaction, now everything is fine..

 Thanks Again
 asif ali
 icrossing inc


Scott Marlowe <smarlowe@xxxxxxxxxxxxxxxxx> wrote:
 On Wed, 2006-12-06 at 15:53, asif ali wrote:
> Thanks Everybody for helping me out.
> I checked "pg_stat_activity"/pg_locks, but do not see any activity on
> the table.
> How to find a old running transaction...
> I saw this link, but it did not help..
>
http://archives.postgresql.org/pgsql-hackers/2005-02/msg00760.php

Sometimes just using top or ps will show you.

on linux you can run top and then hit c for show command line and look
for ones that are IDLE

Or, try ps:

ps axw|grep postgres

On my machine normally:

 2408 ? S 0:00 /usr/local/pgsql/bin/postmaster -p 5432 -D
/home/postgres/data
 2615 ? S 0:00 postgres: stats buffer process
 2616 ? S 0:00 postgres: stats collector process
 2857 ? S 0:00 postgres: writer process
 2858 ? S 0:00 postgres: stats buffer process
 2859 ? S 0:00 postgres: stats collector process

But with an idle transaction:

 2408 ? S 0:00 /usr/local/pgsql/bin/postmaster -p 5432 -D
/home/postgres/data
 2615 ? S 0:00 postgres: stats buffer process
 2616 ? S 0:00 postgres: stats collector process
 2857 ? S 0:00 postgres: writer process
 2858 ? S 0:00 postgres: stats buffer process
 2859 ? S 0:00 postgres: stats collector process
 8679 ? S 0:00 postgres: smarlowe test [local] idle in transaction

Thar she blows!

Also, you can restart the database and vacuum it then too. Of course,
don't do that during regular business hours...

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