From: Tom Lane <tgl@sss.pgh.pa.us>
To: Charlie Savage <cfis@interserv.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Sort performance on large tables
Date: Tue, 08 Nov 2005 17:26:21 -0500
Message-ID: <9449.1131488781@sss.pgh.pa.us> (raw)
In-Reply-To: <dkr7ga$18a4$1@news.hub.org>
References: <43704E1D.80708@interserv.com>
<437088A1.8090304@archonet.com>
<dkr7ga$18a4$1@news.hub.org>
Charlie Savage <cfis@interserv.com> writes:
> Thus the time decreased from 8486 seconds to 5279 seconds - which is a
> nice improvement. However, that still leaves postgresql about 9 times
> slower.
BTW, what data type are you sorting, exactly? If it's a string type,
what is your LC_COLLATE setting?
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, cfis@interserv.com
Subject: Re: Sort performance on large tables
In-Reply-To: <9449.1131488781@sss.pgh.pa.us>
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