Re: Cost of XLogInsert CRC calculations - Mailing list pgsql-hackers

From Manfred Koizar
Subject Re: Cost of XLogInsert CRC calculations
Date
Msg-id 17k991hh4ddg82nj61dvu3d197tjcu615j@4ax.com
Whole thread Raw
In response to Re: Cost of XLogInsert CRC calculations  (Manfred Koizar <mkoi-pg@aon.at>)
Responses Re: Cost of XLogInsert CRC calculations
Re: Cost of XLogInsert CRC calculations
List pgsql-hackers
On Wed, 18 May 2005 13:50:22 +0200, I wrote:
>The most important figure is, that at MaxSpeed (/O2) 2x32 is almost
>twice as fast as CRC32 while only being marginally slower than CRC32.                 ^^^^^
Silly typo!  That should have been:
The most important figure is, that at MaxSpeed (/O2) 2x32 is almost
twice as fast as CRC64 while only being marginally slower than CRC32.

ServusManfred



pgsql-hackers by date:

Previous
From: Manfred Koizar
Date:
Subject: Re: WAL replay failure after file truncation(?)
Next
From: Tom Lane
Date:
Subject: Re: Source Code Help Needed