bug#48734: 28.0.50; Performance regression in `string-width`?

[Lars Ingebrigtsen]

Eli Zaretskii <eliz@gnu.org> writes:

> FWIW, I did measure the speed after the change, and saw only something
> like 10% slowdown for strings with composable characters.  Maybe my
> tests were skewed, or maybe there are other use cases I didn't think
> about.

Yes, Imran's test case here was very synthetic -- Imran, what does the
actual strings in deft where you see these slowdowns look like?  Do you
have some examples you can share?

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