When Coolo mentioned that he is looking into improving the rebuild time of Factory
I couldn’t resist to try the script he was using myself. It turned
out that the script was extremly slow, it took about 15 minutes for
the calculation on my computer. The script was originally written a
long time ago for the old autobuild with a much lower number of
packages and dependencies to take care of. The ad-hoc method used
for the ‘rebuild simulation’ just didn’t scale well. Hackweek was a
good opportunity to improve the performance and to add some more
options.
(more…)