| From: | Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com> |
|---|---|
| To: | Manni Wood <manni(dot)wood(at)enterprisedb(dot)com> |
| Cc: | Andrew Dunstan <andrew(at)dunslane(dot)net>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, KAZAR Ayoub <ma_kazar(at)esi(dot)dz>, Neil Conway <neil(dot)conway(at)gmail(dot)com>, Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Speed up COPY FROM text/CSV parsing using SIMD |
| Date: | 2026-03-06 17:39:04 |
| Message-ID: | CAN55FZ1BYbdt97RLkd-vAVZ5EKiX=KLkhJ_S-4vgvNJRHvQZ6w@mail.gmail.com |
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| Lists: | pgsql-hackers |
Hi,
On Fri, 6 Mar 2026 at 20:00, Manni Wood <manni(dot)wood(at)enterprisedb(dot)com> wrote:
>
> Hello.
>
> I ran Nazir's v11 patch on my x86 tower PC and my arm raspberry pi using the same build I've been using: meson with "debugoptimized", which translates to "-g -O2" gcc flags.
Thanks for the benchmark! The results look nice.
One question: does your benchmark include the 34dfca2934 LZ4 commit,
and is LZ4 enabled on your system?
--
Regards,
Nazir Bilal Yavuz
Microsoft
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