Re: Suppressing useless wakeups in walreceiver

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Nathan Bossart <nathandbossart(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, alvherre(at)alvh(dot)no-ip(dot)org, bharath(dot)rupireddyforpostgres(at)gmail(dot)com, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Suppressing useless wakeups in walreceiver
Date: 2022-11-13 23:51:14
Message-ID: CA+hUKGJzY2aqTug9JpZoJXa=mp9Fmu-J_vvvMoSjL0zm+bbfuQ@mail.gmail.com
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On Mon, Nov 14, 2022 at 12:35 PM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> Maybe there is a better way to code this (I mean, who likes global
> variables?) and I need to test some more, but I suspect the attached
> is approximately what we missed.

Erm, ENOCOFFEE, sorry that's not quite right, it needs the apply LSN,
but it demonstrates what the problem is...

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