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Re: Speed up COPY FROM text/CSV parsing using SIMD - Mailing list pgsql-hackers

From Nazir Bilal Yavuz
Subject Re: Speed up COPY FROM text/CSV parsing using SIMD
Date
Msg-id CAN55FZ0yfETy4UEA5rOJ9S06JSOtiWF8TW_+yi3yjVAcrLqKLA@mail.gmail.com
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In response to Re: Speed up COPY FROM text/CSV parsing using SIMD  (Nathan Bossart <nathandbossart@gmail.com>)
Responses Re: Speed up COPY FROM text/CSV parsing using SIMD
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Hi,

On Wed, 11 Mar 2026 at 22:02, Nathan Bossart <nathandbossart@gmail.com> wrote:
>
> On Wed, Mar 11, 2026 at 09:49:22PM +0300, Nazir Bilal Yavuz wrote:
> > That is what v13-0002 does. I saw 1%-2% speedups with this change and
> > there was no regression.
>
> Thanks for the explanation.  Is there any reason _not_ to add this to 0001?

I noticed this improvement today. To make it easier to review for
anyone who may have already started looking at v12, I attached the new
functional code changes as 0002. There was no other reason.

Here is v14 which is v13-0001 + v13-0002.

-- 
Regards,
Nazir Bilal Yavuz
Microsoft
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