Eli Zaretskii <eliz@gnu.org> writes:

>> ;; Make gc pauses faster by decreasing the threshold again (from the increased initial).
>> (setq gc-cons-threshold (* 20 1024 1024))
>> ;; original value: 800 000
>> 
>> ;; speed up reading from external processes
>> (setq read-process-output-max (* 1024 1024)) ;; 1mb
>
> This can only be done around specific portions of code known in
> advance to be long and GC-intensive.  I don't think this kind of
> technique can be used in the situation described by the OP.

This is at the end: My emacs simply has a ~25x higher gc threshold than
normal and allows more caching of process output.

That helps a lot with lsp (language servers).

Best wishes,
Arne
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