Subject: Re: Let's make PostgreSQL multi-threaded

From: Andres Freund <[email-masked]>
Date: Thu, 8 Jun 2023 08:57:15 -0700

On 2023-06-08 14:01:16 +0200, Jose Luis Tallon wrote:
> * For "heavyweight" queries, the scalability of "almost independent"
> processes w.r.t. NUMA is just _impossible to achieve_ (locality of
> reference!) with a pure threaded system. When CPU+mem-bound
> (bandwidth-wise), threads add nothing IMO.

I don't think this is true in any sort of way.