Re: Killing inactive connections - Mailing list pgsql-general

From Andrew Gould
Subject Re: Killing inactive connections
Date
Msg-id 20010816222847.1752.qmail@web13405.mail.yahoo.com
Whole thread Raw
In response to Re: Killing inactive connections  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Killing inactive connections  (Bruno Wolff III <bruno@wolff.to>)
List pgsql-general
Hhmmmm.  I see what you mean.  Perhaps an office
policy regarding password protected screen savers or
screen locks would meet the regulation's intent.  (It
would also be simple and cheap.)

Thanks, Tom.

Andrew Gould

--- Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Andrew Gould <andrewgould@yahoo.com> writes:
> > Is there a way in PostgreSQL to track inactivity
> and
> > close inactive connections after a specified
> length of
> > time?
>
> Not at present.  This seems to me to be something
> that has to be
> implemented on the client side, anyway.  We could
> conceivably implement
> an idle-timeout in the backend, but what it would be
> measuring is time
> between SQL requests, which proves little about
> whether there is someone
> awake at the other end.  Two counterexamples:
>
> 1. User starts a long-running SQL script and walks
> away.  Backend will
> not time out, but you're not meeting the regulation.
>
> 2. User is intensely interacting with his app, but
> is doing something
> that does not trigger SQL requests.  Backend times
> out and drops
> connection.  At the very least this annoys the user;
> quite possibly
> it causes him to lose work, depending on how robust
> his app is about
> reconnecting.
>
> So I don't think that this is an issue for Postgres
> to solve.  If Access
> can't do it, maybe you need a different frontend app
> that can.
>
>             regards, tom lane


__________________________________________________
Do You Yahoo!?
Make international calls for as low as $.04/minute with Yahoo! Messenger
http://phonecard.yahoo.com/

pgsql-general by date:

Previous
From: Tom Lane
Date:
Subject: Re: Killing inactive connections
Next
From: Stephen Robert Norris
Date:
Subject: USING HASH considered harmful?