| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)lists(dot)postgresql(dot)org, Jaime Casanova <jcasanov(at)systemguards(dot)com(dot)ec> |
| Subject: | Re: LogwrtResult contended spinlock |
| Date: | 2022-04-07 18:29:44 |
| Message-ID: | 202204071829.cah732wiswdb@alvherre.pgsql |
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| Lists: | pgsql-hackers |
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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