Re: Warm-cache prefetching

From: Andrew Dunstan <andrew(at)dunslane(dot)net>
To: Luke Lonergan <LLonergan(at)greenplum(dot)com>
Cc: pgman(at)candle(dot)pha(dot)pa(dot)us, simon(at)2ndquadrant(dot)com, zhouqq(at)cs(dot)toronto(dot)edu, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Warm-cache prefetching
Date: 2005-12-09 21:41:58
Message-ID: 4399FA26.8000705@dunslane.net
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Luke Lonergan wrote:

>Bruce,
>
>It (the compute intensity optimization) is what we did for copy parsing, and it sped up by a factor of 100+.
>
>

The changes made to COPY were portable, though.

cheers

andrew

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