Postgres Pro
Downloads
Home   >   mailing lists

Re: Performance bug in prepared statement binding in 9.2? - Mailing list pgsql-performance

From Andres Freund
Subject Re: Performance bug in prepared statement binding in 9.2?
Date
Msg-id 20130910132317.GK1024477@alap2.anarazel.de
Whole thread Raw
In response to Re: Performance bug in prepared statement binding in 9.2?  (Andres Freund <andres@2ndquadrant.com>)
Responses Re: Performance bug in prepared statement binding in 9.2?
List pgsql-performance
Tree view 
On 2013-09-10 15:21:33 +0200, Andres Freund wrote:
> If I interpret things correctly you're using serializable? I guess there
> is no chance to use repeatable read instead?

Err, that wouldn't help much. Read committed. That lets PGXACT->xmin advance
these days and thus might help to reduce the impact of the longrunning
transactions.
Otherwise you will have to shorten those...

Greetings,

Andres Freund

--
 Andres Freund                       http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

pgsql-performance by date:

Previous
From: Andres Freund
Date:
Subject: Re: Performance bug in prepared statement binding in 9.2?
Next
From: Andrew Dunstan
Date:
Subject: Re: Performance bug in prepared statement binding in 9.2?