Re: log_min_messages=debug5, despite an explicit setting to warning on postgresql.conf

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Kong Man <kong_mansatiansin(at)hotmail(dot)com>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: log_min_messages=debug5, despite an explicit setting to warning on postgresql.conf
Date: 2012-12-23 17:21:12
Message-ID: 26470.1356283272@sss.pgh.pa.us
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Kong Man <kong_mansatiansin(at)hotmail(dot)com> writes:
> We ran into a production issue during our maintenance window when I switched over LifeKeeper/PostgreSQL nodes from one to another. We noticed that the database was 1000 times slower than it usually is, then realized that the log_min_messages setting was set to 'debug5' for no reason.

How was the postmaster started? From memory, "-d5" on its command line
would do that, and would not have been overridable from postgresql.conf.

regards, tom lane

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