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.