From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@anarazel.de>
Cc: pgsql-hackers@lists.postgresql.org, Jaime Casanova <jcasanov@systemguards.com.ec>
Subject: Re: LogwrtResult contended spinlock
Date: Thu, 7 Apr 2022 20:29:44 +0200
Message-ID: <202204071829.cah732wiswdb@alvherre.pgsql> (raw)
In-Reply-To: <202204051816.c2u5wz6ru3ni@alvherre.pgsql>
On 2022-Apr-05, Alvaro Herrera wrote:
> Apologies -- I selected the wrong commit to extract the commit message
> from. Here it is again. I also removed an obsolete /* XXX */ comment.
I spent a lot of time staring at this to understand the needs for memory
barriers in the interactions. In the end I decided not to get this out
for this cycle because I don't want to create subtle bugs in WAL. I'll
come back with this for pg16.
--
Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/
"El que vive para el futuro es un iluso, y el que vive para el pasado,
un imbécil" (Luis Adler, "Los tripulantes de la noche")
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To: pgsql-hackers@postgresql.org
Cc: alvherre@alvh.no-ip.org, tgl@sss.pgh.pa.us, andres@anarazel.de, jcasanov@systemguards.com.ec
Subject: Re: LogwrtResult contended spinlock
In-Reply-To: <202204071829.cah732wiswdb@alvherre.pgsql>
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