On Fri, Apr 4, 2014 at 3:12 AM, Toaster Toaster <toaster23...@gmail.com> wrote: > [..] > Updated to git, still freezes. Spamming "ls" also makes Xorg consume > crazy amounts of CPU. Do you think they are related? Something to do > with how St redraws the screen?
I think the issue is reproducible using the extremely-useful 'cmatrix' program. You get a lot of stutter and 100%+ X CPU usage when running it with st while X stays at around 15% CPU usage with urxvt running cmatrix buttery-smoothly. If it is indeed the same issue we could try to compare the screen drawing in both code bases and see what they do differently to keep X at bay.