Re: Expose checkpoint start/finish times into SQL.
От | Joshua D. Drake |
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Тема | Re: Expose checkpoint start/finish times into SQL. |
Дата | |
Msg-id | 20080403152948.13551f38@commandprompt.com обсуждение исходный текст |
Ответ на | Re: Expose checkpoint start/finish times into SQL. (Heikki Linnakangas <heikki@enterprisedb.com>) |
Ответы |
Re: Expose checkpoint start/finish times into SQL.
Re: Expose checkpoint start/finish times into SQL. Re: Expose checkpoint start/finish times into SQL. |
Список | 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-----
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