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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Linos <info@linos.es>
Cc: Ross J. Reedstrom <reedstrm@rice.edu>
Cc: pgsql-performance@postgresql.org
Subject: Re: TCP network cost
Date: Sun, 01 Mar 2009 13:10:00 -0500
Message-ID: <13505.1235931000@sss.pgh.pa.us> (raw)
In-Reply-To: <49AACC6F.7080809@linos.es>
References: <1ca1c1410902171013q478f2620n13fcd68cb8b3d911@mail.gmail.com>
	<20090217070403.GB2486@cooker>
	<3FAF940B-9B0B-4DBA-8728-6096022129DF@infogears.com>
	<alpine.DEB.1.10.0902170032440.25606@asgard.lang.hm>
	<20090217070403.GB2486@cooker>
	<3FAF940B-9B0B-4DBA-8728-6096022129DF@infogears.com>
	<20090217200416.GA23707@cooker>
	<87hc2r272g.fsf@oxford.xeocode.com>
	<20090223194212.GA14802@cooker>
	<27042.1235423820@sss.pgh.pa.us>
	<20090224170201.GA25420@cooker>
	<49AAC6AC.60309@linos.es>
	<13121.1235929398@sss.pgh.pa.us>
	<49AACC6F.7080809@linos.es>

Linos <info@linos.es> writes:
> Tom Lane escribió:
>> Does that number include connection startup overhead?  (If it doesn't,
>> it'd be pretty strange.)

> This difference it is from the runtime of the query, i get this with \timing 
> parameter in psql,

That's just weird --- ssl off should be ssl off no matter which knob you
use to turn it off.  Are you sure it's really off in the slow connections?

			regards, tom lane

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