Re: LogwrtResult contended spinlock

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")