Re: index file bloating still in 7.4 ?

Gaetano Mendola <mendola@bigfoot.com>

From: Gaetano Mendola <mendola@bigfoot.com>
To: "pgsql-performance@postgresql.org" <pgsql-performance@postgresql.org>
Cc: Andrew Sullivan <andrew@libertyrms.info>
Date: 2003-10-21T12:12:34Z
Lists: pgsql-performance
Andrew Sullivan wrote:
> On Mon, Oct 20, 2003 at 05:42:52PM -0400, Tom Lane wrote:
> 
> 
>>hold of these dead rows instead of recycling them.  I suspect you have
>>a client process somewhere that is holding an open transaction for a
>>long time ... probably not doing anything, just sitting there with an
>>unclosed BEGIN ...
> 
> 
> Which could be because you're doing something nasty with one of the
> "autocommit=off" clients.  Most of the client libraries implement
> this by doing "commit;begin;" at every commit.  This means you have
> way more idle in transaction connections than you think.  Look in
> pg_stat_activity, assuming you've turned on query echoing. 

Or is enough do a ps -eafwww | grep post
to see the state of the connections


Regards
Gaetano Mendola