Re: Expose checkpoint start/finish times into SQL. - Mailing list pgsql-patches

From Joshua D. Drake
Subject Re: Expose checkpoint start/finish times into SQL.
Date
Msg-id 20080403152948.13551f38@commandprompt.com
Whole thread Raw
In response to Re: Expose checkpoint start/finish times into SQL.  (Heikki Linnakangas <heikki@enterprisedb.com>)
Responses Re: Expose checkpoint start/finish times into SQL.
Re: Expose checkpoint start/finish times into SQL.
Re: Expose checkpoint start/finish times into SQL.
List pgsql-patches
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Thu, 03 Apr 2008 23:21:49 +0100
Heikki Linnakangas <heikki@enterprisedb.com> wrote:

> Theo Schlossnagle wrote:
> > First whack at exposing the start and finish checkpoint times into
> > SQL.
> 
> Why is that useful?

For knowing how long checkpoints are taking. If they are taking too
long you may need to adjust your bgwriter settings, and it is a
serious drag to parse postgresql logs for this info.

Joshua D. Drake 



- -- 
The PostgreSQL Company since 1997: http://www.commandprompt.com/ 
PostgreSQL Community Conference: http://www.postgresqlconference.org/
United States PostgreSQL Association: http://www.postgresql.us/
Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate


-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)

iD8DBQFH9VpcATb/zqfZUUQRAiFwAJ0W7uu4Xk4DgXph1JaL180XfsAKpQCghDRw
GYNE9ouPjlRhEqUmxwktDYc=
=DRsZ
-----END PGP SIGNATURE-----

pgsql-patches by date:

Previous
From: Heikki Linnakangas
Date:
Subject: Re: Expose checkpoint start/finish times into SQL.
Next
From: Tom Lane
Date:
Subject: Re: Expose checkpoint start/finish times into SQL.