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From: Andres Freund <andres@anarazel.de>
To: Michael Paquier <michael@paquier.xyz>
Cc: Julien Rouhaud <rjuju123@gmail.com>
Cc: Justin Pryzby <pryzby@telsasoft.com>
Cc: Masahiko Sawada <masahiko.sawada@2ndquadrant.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Cc: Masahiko Sawada <sawada.mshk@gmail.com>
Subject: Re: Online checksums verification in the backend
Date: Sun, 1 Nov 2020 17:50:06 -0800
Message-ID: <20201102015006.itfb4e7t6ccof3ac@alap3.anarazel.de> (raw)
In-Reply-To: <20201102014500.GC27101@paquier.xyz>
References: <CAOBaU_bM2tCRAOpQyTSaMLT--=YLKGsyZ-tzWTn25kGbaqrevA@mail.gmail.com>
	<20201028050852.GF28445@paquier.xyz>
	<20201029181729.2nrub47u7yqncsv7@alap3.anarazel.de>
	<CAOBaU_Yh3Dmwp9fMB0RAOGU47JL4w+mWhK8jTXqzJA-_AewrBw@mail.gmail.com>
	<20201030025834.6spoioldj3jiqif3@alap3.anarazel.de>
	<CAOBaU_Yb=PBm1mkZqYrS1KoHA=jtQQOUzc4Ahnz7npwPbKew6w@mail.gmail.com>
	<20201030050852.5eenoh3sk2uxnv53@alap3.anarazel.de>
	<20201102010525.GA27101@paquier.xyz>
	<20201102013940.tk5e2co2maedzksw@alap3.anarazel.de>
	<20201102014500.GC27101@paquier.xyz>

Hi

On 2020-11-02 10:45:00 +0900, Michael Paquier wrote:
> On Sun, Nov 01, 2020 at 05:39:40PM -0800, Andres Freund wrote:
> > I'm a bit limited writing - one handed for a while following an injury
> > on Friday...
> 
> Oops.  Take care.

Thanks!


> > On 2020-11-02 10:05:25 +0900, Michael Paquier wrote:
> > > There is no place doing that on HEAD.
> > 
> > Err?
> > How is this not doing IO while holding a buffer mapping lock?
> 
> Well, other than the one we are discussing of course :)

I am not following? Were you just confirming that its not a thing we do?


Greetings,

Andres Freund

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