A well-known Emacs performance optimization advice is to boost the garbage collector threshold (so GC collections happen less frequently). That’s something I’ve had in my Emacs config for ages: ;; reduce the frequency of garbage collection by making it happen on ;; each 50MB of allocated data (the default is on every 0.76MB) (setq gc-cons-threshold 50000000) Probably I should increase it to 100MB+ these days, given the proliferation of more resource-hungry tooling (e.g. LSP). On the other...
