On Mon, 12 Aug 2013, Pablo Rodríguez wrote:

> So if I need three times for each compilation (since I use --purgeall),
> the time is fine, since my laptop is already some years old.

Out of curiosity, why do you use --purgeall? ConTeXt only generates two 
auxillary files (.tuc and .log), so it is does not really clutter the 
current working directory (unlike LaTeX which generates some 10 different 
aux files).

Aditya