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help / color / mirror / Atom feedFrom: Nathan Bossart <nathandbossart@gmail.com>
To: Nazir Bilal Yavuz <byavuz81@gmail.com>
Cc: Manni Wood <manni.wood@enterprisedb.com>
Cc: KAZAR Ayoub <ma_kazar@esi.dz>
Cc: Neil Conway <neil.conway@gmail.com>
Cc: Andrew Dunstan <andrew@dunslane.net>
Cc: Shinya Kato <shinya11.kato@gmail.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Subject: Re: Speed up COPY FROM text/CSV parsing using SIMD
Date: Wed, 11 Mar 2026 13:09:21 -0500
Message-ID: <abGv0ScUWVa6eogw@nathan> (raw)
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On Wed, Mar 11, 2026 at 02:36:46PM +0300, Nazir Bilal Yavuz wrote:
> 0002 has an attempt to remove some branches from SIMD code but since
> it is kind of functional change, I wanted to attach that as another
> patch. I think we can apply some parts of this, if not all.
Could you describe what this is doing and what the performance impact is?
--
nathan
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To: pgsql-hackers@postgresql.org
Cc: nathandbossart@gmail.com, byavuz81@gmail.com, manni.wood@enterprisedb.com, ma_kazar@esi.dz, neil.conway@gmail.com, andrew@dunslane.net, shinya11.kato@gmail.com
Subject: Re: Speed up COPY FROM text/CSV parsing using SIMD
In-Reply-To: <abGv0ScUWVa6eogw@nathan>
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