From: Tom Lane <tgl@sss.pgh.pa.us>
To: Rainer Leo <leo@workfile.de>
cc: pgsql-admin@postgresql.org
Subject: Re: connection problems
In-reply-to: <445306464.20160922154458@workfile.de>
References: <445306464.20160922154458@workfile.de>
Comments: In-reply-to Rainer Leo <leo@workfile.de>
	message dated "Thu, 22 Sep 2016 15:44:58 +0200"
Date: Thu, 22 Sep 2016 10:17:18 -0400
Message-ID: <15117.1474553838@sss.pgh.pa.us>
Precedence: bulk
Sender: pgsql-admin-owner@postgresql.org

Rainer Leo <leo@workfile.de> writes:
> I have trouble with our postgresql installation
> on a windows 10 machine. The application which is
> working with postgres spontanously looses connection
> to the db-server (which runs on the same machine). 
> The next moment the connection is up again.

> The only interessting entry in the log is
> "verwende veraltete Statistiken anstatt aktueller, weil der
> Statistiksammelprozess nicht antwortet"
> which - I think - means
> "using older statitics, because the statistic collector does
> not answer"

> Does this have anything to do with the connection losses?

Not directly, but both behaviors could be triggered by transient
loss of local TCP connectivity.  I have no idea what would
cause that, but hey, it's Windows :-(.  Maybe something is trying
to reset your network connections?

			regards, tom lane


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