Re: Re: [RFC][PATCH]: CRC32 is limiting at COPY/CTAS/INSERT ... SELECT + speeding it up

From: "Pierre C" <lists(at)peufeu(dot)com>
To: "Yeb Havinga" <yebhavinga(at)gmail(dot)com>, "Florian Pflug" <fgp(at)phlo(dot)org>
Cc: "Andres Freund" <andres(at)anarazel(dot)de>, "Greg Stark" <gsstark(at)mit(dot)edu>, "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Bruce Momjian" <bruce(at)momjian(dot)us>, pgsql-hackers(at)postgresql(dot)org, singh(dot)gurjeet(at)gmail(dot)com
Subject: Re: Re: [RFC][PATCH]: CRC32 is limiting at COPY/CTAS/INSERT ... SELECT + speeding it up
Date: 2010-06-08 10:10:20
Message-ID: op.vdy7vioxeorkce@apollo13
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> The linux kernel also uses it when it's availabe, see e.g.
> http://tomoyo.sourceforge.jp/cgi-bin/lxr/source/arch/x86/crypto/crc32c-intel.c

If you guys are interested I have a Core i7 here, could run a little
benchmark.

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