Re: Minmax indexes (timings)

From: Andres Freund <andres(at)2ndquadrant(dot)com>
To: Erik Rijkers <er(at)xs4all(dot)nl>
Cc: alvherre(at)2ndquadrant(dot)com, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Minmax indexes (timings)
Date: 2013-11-15 16:28:57
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On 2013-11-15 17:11:46 +0100, Erik Rijkers wrote:
> I've been messing with minmax indexes some more so here are some results of that.
> Perhaps someone finds these timings useful.
> Centos 5.7, 32 GB memory, 2 quadcores.
> '--prefix=/var/data1/pg_stuff/pg_installations/pgsql.minmax' '--with-pgport=6444' '--enable-depend' '--enable-cassert'
> '--enable-debug' '--with-perl' '--with-openssl' '--with-libxml' '--enable-dtrace'

Just some general advice: doing timings with --enale-cassert isn't that
meaningful - it often can distort results significantly.


Andres Freund

Andres Freund
PostgreSQL Development, 24x7 Support, Training & Services

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