Re: scratch/hash-table-perf 3e9e68333ae 16/35: Remove rehash-threshold and rehash-size struct members

[Dmitry Gutov]

On 04/01/2024 17:56, Mattias Engdegård wrote:
> branch: scratch/hash-table-perf
> commit 3e9e68333ae15a6544e490851f80da3a8f9ef343
> Author: Mattias Engdegård<mattiase@acm.org>
> Commit: Mattias Engdegård<mattiase@acm.org>
>
>      Remove rehash-threshold and rehash-size struct members
>      
>      These parameters have no visible semantics and are hardly ever used,
>      so just use the default values for all hash tables.  This saves
>      memory, shrinks the external representation, and will improve
>      performance.

I'm curious whether any of these callers have tested with different 
values and found a difference in performance:

https://github.com/search?q=%3Arehash-threshold+language%3A%22Emacs+Lisp%22&type=code&l=Emacs+Lisp