SASADA Koichi <ko1 / atdot.net> wrote:
> I doubt that this improvement only for extending embed area, not a cache
> line friendly technique.

Cache alignment becomes more important if we move away from GVL :)

I also notice some places where we could support special half-slot
objects with 32-bytes: RRational, RComplex, RFloat...
A modified RTypedData should be able to do it, too.