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From: Michael Paquier <michael@paquier.xyz>
To: Tomas Vondra <tomas.vondra@enterprisedb.com>
Cc: Matthias van de Meent <boekewurm+postgres@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: Parallel CREATE INDEX for GIN indexes
Date: Tue, 8 Oct 2024 11:03:34 +0900
Message-ID: <ZwSS9lyOFYRGABEd@paquier.xyz> (raw)
In-Reply-To: <148f0f59-55bf-40a9-ab28-51904aa8c325@enterprisedb.com>
References: <03abcca0-47b2-4bc1-be05-6c1a3f1c5511@enterprisedb.com>
	<74ef5493-c837-4861-afb0-7d07e3a35407@enterprisedb.com>
	<6db057fa-3990-4778-9578-aabc20f05db3@enterprisedb.com>
	<CAEze2WjB1vpxtvKuWVEThSaB-v4+8H0EXsOB=yLAv8pLcrQuKw@mail.gmail.com>
	<CAEze2WiTAeZe4t5wAeRN834xFBqROPmjeK2XTstNko6bbVPX=A@mail.gmail.com>
	<531c2afd-6118-4582-8d0a-7bd2ddbde6c5@enterprisedb.com>
	<CAEze2WiYtV1DHDi=dS25h+EB3vGX1Q6FoiBxPcU7YjXMKb2_3g@mail.gmail.com>
	<3b011125-7489-4ecb-8973-bbe6f00cbf1b@enterprisedb.com>
	<CAEze2Wim=EysPVMvdk9WAp0k4+eB5wpef+=N0WBvUC3hVBwrbw@mail.gmail.com>
	<148f0f59-55bf-40a9-ab28-51904aa8c325@enterprisedb.com>

On Fri, Jul 12, 2024 at 05:34:25PM +0200, Tomas Vondra wrote:
> I got to do the detailed benchmarking on the latest version of the patch
> series, so here's the results. My goal was to better understand the
> impact of each patch individually - especially the two parts introduced
> by Matthias, but not only - so I ran the test on a build with each fo
> the 0001-0009 patches.

_gin_parallel_build_main() is introduced in 0001.  Please make sure to
pass down a query ID.
--
Michael

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