| From: | Nathan Bossart <nathandbossart(at)gmail(dot)com> |
|---|---|
| To: | Manni Wood <manni(dot)wood(at)enterprisedb(dot)com> |
| Cc: | Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>, KAZAR Ayoub <ma_kazar(at)esi(dot)dz>, Neil Conway <neil(dot)conway(at)gmail(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, 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: | 2026-02-16 18:15:28 |
| Message-ID: | aZNewLWZ4MbrrrLv@nathan |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Mon, Feb 16, 2026 at 11:04:58AM -0600, Nathan Bossart wrote:
> On Fri, Feb 13, 2026 at 09:34:13PM -0600, Manni Wood wrote:
>> v7-0001 + v7-0002 applied to master certainly seems promising: nice to see
>> speed improvements across the board on both x86 and arm!
>
> Thanks for testing. Based on these results, I think we can abandon 0002,
> at least for now.
Have you tested small rows, i.e., less than 16 bytes per row? I'm
wondering if that regresses at all.
--
nathan
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Álvaro Herrera | 2026-02-16 18:19:33 | Re: make ExecInsertIndexTuples arguments less bad |
| Previous Message | Rafia Sabih | 2026-02-16 18:13:57 | Re: Add connection active, idle time to pg_stat_activity |