From: Bruno Wolff III <bruno@wolff.to>
To: Alaa El Gohary <alaaelgohary@bftech.com.eg>
Cc: pgsql-bugs@postgresql.org
Cc: pgsql-performance@postgresql.org
Subject: Re: BUG #2543: Performance delay acrros the same day
Date: Fri, 21 Jul 2006 13:33:43 -0500
Message-ID: <20060721183343.GA21995@wolff.to> (raw)
In-Reply-To: <200607210741.k6L7f2VL074357@wwwmaster.postgresql.org>
References: <200607210741.k6L7f2VL074357@wwwmaster.postgresql.org>
On Fri, Jul 21, 2006 at 07:41:02 +0000,
Alaa El Gohary <alaaelgohary@bftech.com.eg> wrote:
>
> The following bug has been logged online:
The report below isn't a bug, its a performance question and should have
been sent to pgsql-performance@postgresql.org. I am redirecting replies there.
> A query on the postgresql DB takes about 5 seconds and then it starts to
> take more time till it reaches about 60 seconds by the end of the same day.
> I tried vacuum but nothing changed the only thing that works is to dump the
> DB ,drop and create a new one with the dump taken.
> i need to know if there is any way to restore the performance back without
> the need for drop and create
> cause i can't do this accross the day
You most likely aren't vacuuming often enough and/or don't have your FSM
setting high enough.
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To: pgsql-performance@postgresql.org
Cc: bruno@wolff.to, alaaelgohary@bftech.com.eg, pgsql-bugs@postgresql.org
Subject: Re: BUG #2543: Performance delay acrros the same day
In-Reply-To: <20060721183343.GA21995@wolff.to>
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