Re: Enabling Checksums

From: Andres Freund <andres(at)2ndquadrant(dot)com>
To: Garick Hamlin <ghamlin(at)isc(dot)upenn(dot)edu>
Cc: Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Simon Riggs <simon(at)2ndQuadrant(dot)com>, Jeff Davis <pgsql(at)j-davis(dot)com>, Greg Smith <greg(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Enabling Checksums
Date: 2013-03-06 17:03:20
Message-ID: 20130306170320.GD4970@alap2.anarazel.de
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On 2013-03-06 11:21:21 -0500, Garick Hamlin wrote:
> If picking a CRC why not a short optimal one rather than truncate CRC32C?

CRC32C is available in hardware since SSE4.2.

Greetings,

Andres Freund

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Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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