Re: Inlining comparators as a performance optimisation

From: Peter Geoghegan <peter(at)2ndquadrant(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Greg Stark <stark(at)mit(dot)edu>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, PG Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Inlining comparators as a performance optimisation
Date: 2011-11-20 04:13:36
Message-ID: CAEYLb_X3-kUzK0n13ZefJCvMuj-K5MLH+0U-=2bVhwpwOJGmBQ@mail.gmail.com
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On 20 November 2011 03:29, Peter Geoghegan <peter(at)2ndquadrant(dot)com> wrote:
> ./configure CFLAGS="-fno-inline -fno-inline-small-functions" (I could
> have disabled more -02 optimisations, but this proved sufficient to
> make my point)

I'll isolate this further to tuplesort.c soon, which ought to be a lot
more useful.

--
Peter Geoghegan       http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training and Services

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