On Thu, 8 May 2014 12:34:33 +1000 Daniel Kasak <d.j.kasak...@gmail.com> said:
> Hi all. > > I've noticed that when any application goes 'non responsive', and E > displays the little spinning ( whatever it is ) to indicate the app is non > responsive ... E's CPU usage goes to 100% on one core. > > As soon as the app becomes responsive again, CPU usage returns to normal. > > Surely this isn't all being used to animate the little spinning thing? Is > something else going on in there? sudo perf top find out... i bet you will find the time is being spend inside kernel and/or gl driver somewhere (mesa?). i've seen this before once on nvidia drivers - they would spinlock waiting for buffer objects to map them. this wait would consume3 100% cpu while waiting inside the driver. i have seen the mesa intel drivers consume a fair bit of cpu copying data around interally. -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- The Rasterman (Carsten Haitzler) ras...@rasterman.com ------------------------------------------------------------------------------ Is your legacy SCM system holding you back? Join Perforce May 7 to find out: • 3 signs your SCM is hindering your productivity • Requirements for releasing software faster • Expert tips and advice for migrating your SCM now http://p.sf.net/sfu/perforce _______________________________________________ enlightenment-users mailing list enlightenment-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-users
