Subject: bug#15011: 24.3; Scrolling Performance

From: Stefan Monnier <[email-masked]>
Date: Fri, 02 Aug 2013 21:26:16 -0400

> Scrolling is known to be slow in C++ files without some performance
> tunes. I use these two customizations myself:

>  '(font-lock-maximum-decoration (quote ((c++-mode . 2))))
>  '(jit-lock-defer-time 0.01)

These are workarounds.  We should strive to make the default work well,
without things like jit-lock-defer-time.

        Stefan