bug#71355: 30.0.50; [PATCH] Improve performance of buffered output in Eshell

[Jim Porter]

On 6/6/2024 2:20 AM, Stefan Kangas wrote:
> Jim Porter <jporterbugs@gmail.com> writes:
>
> > If anyone has time to test, I'd be interested to see if the results are
> > similarly good on other platforms (I'm testing on x86_64 GNU/Linux), but
> > I imagine they're comparable.
>
> 0. emacs -Q
> 1. M-x eshell RET
> 2. time cat config.log RET
>
> I did three attempts:
>
> Before your patch:  4.520  4.687  4.609 secs
> With your patch:    0.958  0.968  1.048 secs

Thanks. Those differences aren't quite as stark as in my tests, but 4.5x 
faster is still pretty substantial, so it's good to see this improves 
things on other systems too.