Re: Understanding filter function calls

[Eli Zaretskii]

> From: Karthik Chikmagalur <karthikchikmagalur@gmail.com>
> Date: Thu, 27 Jul 2023 14:44:21 -0700
> 
> | dvisvgm version | Run in shell (s) | Run via Emacs (s) | Difference |
> |-----------------+------------------+-------------------+------------|
> | TeXLive 2022    |            1.427 |             1.786 |        25% |
> | TeXLive 2023    |            1.481 |             2.202 |        48% |
> 
> The variances are small and have been omitted.  So TeXLive 2023's
> dvisvgm is about 48% slower when called from Emacs because it's waiting
> on Emacs to pick up the process output.

I think it isn't that dvisvgm is waiting for Emacs, it's that the
whole process of reading output by Emacs and processing that output
takes longer.

> Using a larger stream buffer (if possible) should fix this issue.

You already tried that, AFAIU, and it didn't help.