Re: List response time...

From: "Marc G(dot) Fournier" <scrappy(at)hub(dot)org>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Lamar Owen <lamar(dot)owen(at)wgcr(dot)org>, Serguei Mokhov <sa_mokho(at)alcor(dot)concordia(dot)ca>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: List response time...
Date: 2001-08-21 23:48:11
Message-ID: 20010821194700.J21976-100000@mail1.hub.org
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Huh? Two different machines altogether ... but, I do have work to do once
the new server goes online ...

> nslookup postgresql.org
Server: localhost.hub.org
Address: 127.0.0.1

Name: postgresql.org
Address: 216.126.84.28

> nslookup webmail.postgresql.org
Server: localhost.hub.org
Address: 127.0.0.1

Name: mail.postgresql.org
Address: 216.126.85.28
Aliases: webmail.postgresql.org

On Tue, 21 Aug 2001, Tom Lane wrote:

> Lamar Owen <lamar(dot)owen(at)wgcr(dot)org> writes:
> > The best thing to do is simply to expect propagation delay.
>
> Actually, I just sent a gripe off to Marc about this. I've been
> noticing large and variable propagation delay for a few months now,
> but I just today realized that the problem is entirely local to hub.org.
> For example, look at the headers on your message:
>
> Received: from postgresql.org (webmail.postgresql.org [216.126.85.28])
> by sss.pgh.pa.us (8.11.4/8.11.4) with ESMTP id f7LJKpY10196
> for <tgl(at)sss(dot)pgh(dot)pa(dot)us>; Tue, 21 Aug 2001 15:20:51 -0400 (EDT)
> Received: from postgresql.org.org (webmail.postgresql.org [216.126.85.28])
> by postgresql.org (8.11.3/8.11.4) with SMTP id f7LJKpP46374;
> Tue, 21 Aug 2001 15:20:52 -0400 (EDT)
> (envelope-from pgsql-hackers-owner+M12441(at)postgresql(dot)org)
> Received: from www.wgcr.org (www.wgcr.org [206.74.232.194])
> by postgresql.org (8.11.3/8.11.4) with ESMTP id f7LHxnP15711
> for <pgsql-hackers(at)postgresql(dot)org>; Tue, 21 Aug 2001 13:59:49 -0400 (EDT)
> (envelope-from lamar(dot)owen(at)wgcr(dot)org)
> Received: from lowen.wgcr.org (IDENT:lowen(at)[10(dot)1(dot)2(dot)3])
> by www.wgcr.org (8.9.3/8.9.3/WGCR) with SMTP id NAA25357;
> Tue, 21 Aug 2001 13:59:40 -0400
>
> All the delay seems to be in transferring the message from
> postgresql.org to webmail.postgresql.org ... which are the same
> machine, or at least the same IP address. What's up with that?
>
> regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
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