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

From Manfred Koizar
Subject Re: Cost of XLogInsert CRC calculations
Date
Msg-id sg8p91hdhbpqtipc0i8c0ssgs9km10bbkn@email.aon.at
Whole thread Raw
In response to Re: Cost of XLogInsert CRC calculations  ("Mark Cave-Ayland" <m.cave-ayland@webbased.co.uk>)
List pgsql-hackers
On Tue, 31 May 2005 12:07:53 +0100, "Mark Cave-Ayland"
<m.cave-ayland@webbased.co.uk> wrote:
>Perhaps Manfred can tell us the generator
>polynomial that was used to create the lookup tables?
32   26   23   22   16   12   11   10   8   7   5   4   2   1
X  + X  + X  + X  + X  + X  + X  + X  + X + X + X + X + X + X + 1

-> http://www.opengroup.org/onlinepubs/009695399/utilities/cksum.html

Or google for "04c11db7".

ServusManfred


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