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 CAN55FZ2DT4-k06umn=7NYG+NoM6gnVJVQCCwRrr2qOraO+Jadw@mail.gmail.com
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In response to Re: Speed up COPY FROM text/CSV parsing using SIMD  (Manni Wood <manni.wood@enterprisedb.com>)
Responses Re: Speed up COPY FROM text/CSV parsing using SIMD
List pgsql-hackers
Hi,

On Fri, 20 Feb 2026 at 03:09, Manni Wood <manni.wood@enterprisedb.com> wrote:
>
> Thanks for running benchmarks, Ayoub.
>
> Nazir, I ran my benchmarks with more rows this time --- as many rows as would fit on  my test computers without
exhaustingtheir RAM disks. That seems to have brought things more into line with what Ayoub saw. I did get some small
regressions,but I suspect those are not a big deal. (For instance, on both machines I also noticed the occasional
"truncatetable" would take longer than the others, despite my scripts' best efforts to steady a CPU core and pin
postmasterand children to that core.) 

Thank you both for the benchmarks. Results look good to me!

--
Regards,
Nazir Bilal Yavuz
Microsoft



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