Re: Shave a few cycles off our ilog10 implementation - Mailing list pgsql-hackers

From Heikki Linnakangas
Subject Re: Shave a few cycles off our ilog10 implementation
Date
Msg-id 447421be-3558-4333-91bd-33dc72ad4d44@iki.fi
Whole thread Raw
Responses Re: Shave a few cycles off our ilog10 implementation
List pgsql-hackers
On 30/10/2024 21:27, David Fetter wrote:
> Please find attached a patch to $Subject
> 
> I've done some preliminary testing, and it appears to shave somewhere
> between 25-50% off the operations themselves, and these cascade into
> things like formatting result sets and COPY OUT.

Impressive! What did you use to performance test it, to get those results?

-- 
Heikki Linnakangas
Neon (https://neon.tech)




pgsql-hackers by date:

Previous
From: Jelte Fennema-Nio
Date:
Subject: Re: protocol-level wait-for-LSN
Next
From: David Fetter
Date:
Subject: Re: Shave a few cycles off our ilog10 implementation