Tomas Vondra schrieb am 07.06.2023 um 21:20:
> Also, which other projects did this transition? Is there something we
> could learn from them? Were they restricted to much smaller list of
> platforms?
Firebird did this a while ago if I'm not mistaken.
Not open source, but Oracle was historically multi-threaded on Windows and multi-process on all other platforms.
I _think_ starting with 19c you can optionally run it multi-threaded on Linux as well.
But I doubt, they are willing to share any insights ;)