bug#63040: 30.0.50; Performance of buf_bytepos_to_charpos when a buffer has large number of markers

[Stefan Monnier]

Hi Ihor,

> When investigating `re-search-forward' performance in
> https://debbugs.gnu.org/cgi/bugreport.cgi?bug=58558 (bug#58558), I
> noticed that buf_bytepos_to_charpos is taking most of the CPU time,
> according to perf stats.

I couldn't find a recipe to reproduce the problem.
Could you point me to it?


        Stefan