From: | KÖPFERL Robert <robert(dot)koepferl(at)sonorys(dot)at> |
---|---|
To: | |
Cc: | pgsql-admin(at)postgresql(dot)org |
Subject: | Re: Periodic bottle-neck in high load app |
Date: | 2005-06-23 13:04:29 |
Message-ID: | ED4E30DD9C43D5118DFB00508BBBA76EB16793@neptun.sonorys.at |
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Thread: | |
Lists: | pgsql-admin |
Yeah, that was it, thank you.
However this doesn't solve our problem.
I've already set checkpoints to occour every 1 wal file. This seems to be
slightly better, but the overhead is also increased.
What's usually better ? checkpoint more often or more seldom, even 1/day ???
|-----Original Message-----
|From: Joshua D. Drake [mailto:jd(at)commandprompt(dot)com]
|Sent: Mittwoch, 22. Juni 2005 19:13
|To: KÖPFERL Robert
|Cc: pgsql-admin(at)postgresql(dot)org
|Subject: Re: [ADMIN] Periodic bottle-neck in high load app
|
|
|
|> SO: Is there some periodic scheduled activity, postgres does
|lets say every
|> 5 min ? (that can pond up many many statements)
|> What else could do that? Currently all periodic activities
|are paused.
|
|Sounds like checkpoint.
|
|http://www.postgresql.org/docs/8.0/interactive/sql-checkpoint.html
|
|Sincerely,
|
|Joshua D. Drake
|
|
|>
|>
|> Tanks in advance
|>
|> PS. new harddisks are coming
|>
|> ---------------------------(end of
|broadcast)---------------------------
|> TIP 7: don't forget to increase your free space map settings
|
|
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