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From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Tomas Vondra <tomas.vondra@2ndquadrant.com>
To: Michael Paquier <michael@paquier.xyz>
Cc: Andrey Borodin <x4mmm@yandex-team.ru>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Gasper Zejn <zejn@owca.info>
Cc: pgsql-hackers@lists.postgresql.org
Subject: Re: pglz performance
Date: Tue, 26 Nov 2019 20:17:13 +0100
Message-ID: <c52bb971-ae60-81eb-be66-57f12d3ae102@2ndquadrant.com> (raw)
In-Reply-To: <20191126094324.7y2n3n3houetavwd@development>
References: <3c2d92d0-e715-f9ed-e1a7-3c510ed65940@2ndquadrant.com>
	<20191101154828.GA15829@alvherre.pgsql>
	<20191101165950.b5azncggaqfan5fi@development>
	<35c2a448-06b8-eab0-05ea-34a3f51ba9a8@2ndquadrant.com>
	<20191125080309.GK99720@paquier.xyz>
	<13C6049A-C3D9-4021-9934-41488DE38BE9@yandex-team.ru>
	<20191125082940.GP99720@paquier.xyz>
	<20191126094324.7y2n3n3houetavwd@development>

On 2019-11-26 10:43, Tomas Vondra wrote:
> In general, I think the results for both patches seem clearly a win, but
> maybe patch 1 is  bit better, especially on the newer (xeon) CPU. So I'd
> probably go with that one.

Patch 1 is also the simpler patch, so it seems clearly preferable.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services





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