bug#15555: 24.3; Bidirectional display very slow with long lines

[Eli Zaretskii]

> Date: Wed, 19 Feb 2014 09:48:21 +0400
> From: Dmitry Antipov <dmantipov@yandex.ru>
> CC: 15555@debbugs.gnu.org
> 
> There is a simple patch to trace bidi_shelve_cache/bidi_unshelve_cache and
> two screencasts, with bug15555 over 2000.txt [1] and 4000.txt [2], 
> respectively.
> 
> [1] http://37.139.80.10/tmp/2000.mkv
> [2] http://37.139.80.10/tmp/4000.mkv

I cannot play MKV files here, sorry.

Do they show something different from what I described?