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Re: mysterious log output

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: Robert Treat <xzilla(at)users(dot)sourceforge(dot)net>,pgsql-hackers(at)postgresql(dot)org
Subject: Re: mysterious log output
Date: 2005-03-01 17:46:15
Message-ID: 18936.1109699175@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Tom Lane wrote:
>> This has to be coming from exec_simple_query():

> I wonder if some statistics were turned on at postmaster start and even
> though it was turned off and 'pg_ctl reload' was done the
> checkpoint/bgwriter process isn't reloading for some reason.

The checkpoint/bgwriter never executes exec_simple_query().  I think
the 5-minute cycle is driven by something in Robert's application,
rather than being tied to checkpoints.

			regards, tom lane

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