Re: [PATCH] backend: compare word-at-a-time in bcTruelen - Mailing list pgsql-hackers

Robert Haas wrote:
> On Tue, Jun 23, 2009 at 10:46 PM, Jeremy Kerr<jk@ozlabs.org> wrote:
>> Robert,
>>
>>> I'd still like to know the workload and exact numbers.
>> From up-thread:
>>
>>  http://ozlabs.org/~jk/projects/db/data/postgres.bcTruelen/
>>
>> - or were there other details you were looking for?
> 
> Oh!
> 
> Very nice, sorry, missed the original message.
> 
> You probably want to add your patch here:
> http://wiki.postgresql.org/wiki/CommitFestOpen

FWIW: I'm able to measure an even more significant improvement of around 
10%:

http://archives.postgresql.org/pgsql-hackers/2009-06/msg01041.php on a 
specific query.


Stefan