From: Gnanakumar <gnanam@zoniac.com>
To: 'Tom Lane' <tgl@sss.pgh.pa.us>
Cc: pgsql-admin@postgresql.org
Cc: bnichols@ca.afilias.info
Subject: Re: last_autovacuum & last_autoanalyze showing NULL
Date: Thu, 26 Aug 2010 16:01:41 +0530
Message-ID: <003301cb4509$e163afe0$a42b0fa0$@com> (raw)
In-Reply-To: <19657.1282746788@sss.pgh.pa.us>
References: <001e01cb4427$76669a00$6333ce00$@com>
<001001cb445b$c43d8570$4cb89050$@com>
<19657.1282746788@sss.pgh.pa.us>
> I don't believe pg_postmaster_start_time() is reset by a
> backend-crash-and-restart sequence ... but the stats collector data will
> be. You might want to look into the postmaster log for evidence of
> such a crash.
I'm sure that the backend has neither restarted nor crashed at that moment.
Anyway, I've also confirmed this in the server log, I don't find any
evidence or trace of this happened.
Is there any other possible reasons that could make autovacuum daemon to
update it to NULL value?
NOTE: "log_min_messages" is set to NOTICE.
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To: pgsql-admin@postgresql.org
Cc: gnanam@zoniac.com, tgl@sss.pgh.pa.us, bnichols@ca.afilias.info
Subject: Re: last_autovacuum & last_autoanalyze showing NULL
In-Reply-To: <003301cb4509$e163afe0$a42b0fa0$@com>
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