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From: Martijn van Oosterhout <kleptog@svana.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Stephan Vollmer <svollmer@gmx.de>
Cc: pgsql-performance@postgreSQL.org
Subject: Re: [GENERAL] Creation of tsearch2 index is very slow
Date: Fri, 20 Jan 2006 21:10:36 +0100
Message-ID: <20060120201036.GE31908@svana.org> (raw)
In-Reply-To: <26153.1137784469@sss.pgh.pa.us>
References: <43D0ED57.1020608@gmx.de>
	<17454.1137771321@sss.pgh.pa.us>
	<20060120170452.GC31908@svana.org>
	<26153.1137784469@sss.pgh.pa.us>

On Fri, Jan 20, 2006 at 02:14:29PM -0500, Tom Lane wrote:
> [ thread moved to pgsql-performance ]
> 
> I've obtained a gprof profile on Stephan's sample case (many thanks for
> providing the data, Stephan).  The command is

<snip>

Something I'm missing is the calls to tsearch functions. I'm not 100%
familiar with gprof, but is it possible those costs have been added
somewhere else because it's in a shared library? Perhaps the costs went
into FunctionCall1/3?

Have a nice day,
-- 
Martijn van Oosterhout   <kleptog@svana.org>   http://svana.org/kleptog/
> Patent. n. Genius is 5% inspiration and 95% perspiration. A patent is a
> tool for doing 5% of the work and then sitting around waiting for someone
> else to do the other 95% so you can sue them.

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