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

From Nathan Bossart
Subject Re: Speed up COPY FROM text/CSV parsing using SIMD
Date
Msg-id aZNewLWZ4MbrrrLv@nathan
Whole thread Raw
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
List 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



pgsql-hackers by date:

Previous
From: Rafia Sabih
Date:
Subject: Re: Add connection active, idle time to pg_stat_activity
Next
From: Álvaro Herrera
Date:
Subject: Re: make ExecInsertIndexTuples arguments less bad