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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: Thomas Munro <thomas.munro@gmail.com>
Cc: Stephen Frost <sfrost@snowman.net>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: David Steele <david@pgmasters.net>
Cc: Dmitry Dolgov <9erthalion6@gmail.com>
Cc: Jakub Wartak <Jakub.Wartak@tomtom.com>
Cc: Tomas Vondra <tomas.vondra@enterprisedb.com>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Subject: Re: WIP: WAL prefetch (another approach)
Date: Wed, 28 Apr 2021 12:45:35 -0400
Message-ID: <2808045.1619628335@sss.pgh.pa.us> (raw)
In-Reply-To: <20210428163245.ff67pb2ii5irr5zr@alap3.anarazel.de>
References: <8dd2dcc2-0b6b-a4ab-c1b3-032c0a5ab1c3@enterprisedb.com>
	<CA+hUKGKmkKfH1h9XG5ctYCgqeOHGdN5bHMoQMZLR=+kLY0PQzA@mail.gmail.com>
	<CA+hUKGLsF8sEE+n3qoaV6+XjmYEwYoFVDbLPbYTGz7oGkL=iZA@mail.gmail.com>
	<CA+hUKG+a4wn7B-qBu9SLc1HAbZRSKbp1Ep=rDeveM-UQz84+jg@mail.gmail.com>
	<773932.1619022622@sss.pgh.pa.us>
	<b971373e-5f05-e691-d83c-c72a4f67167b@enterprisedb.com>
	<CA+hUKGJKDibdw5HzOdgh+tFsA7=wwJ3O6p+qYwbgAD_xkLWA3Q@mail.gmail.com>
	<CAOuzzgrn7iKnFRsB4MHp3UisEQAGgZMbk_ViTN4HV4-Ksq8zCg@mail.gmail.com>
	<892344.1619054465@sss.pgh.pa.us>
	<CA+hUKGJKKh8TbA+6977zK5TKUSsTspBHsr0s4S42q7ynkxcPGQ@mail.gmail.com>
	<20210428163245.ff67pb2ii5irr5zr@alap3.anarazel.de>

Andres Freund <andres@anarazel.de> writes:
> Tom, any chance you could check if your machine repros the issue before
> these commits?

Wilco, but it'll likely take a little while to get results ...

			regards, tom lane





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