Hello,
I have such situation, on my Hackintosh WindowServer periodically "freezes", mouse cursor is moving, OSX is working and it is possible login on it by ssh. I try "dtrace -n 'fbt:com.apple.driver.AppleIntelGMAX3100::return {@ = quantize(arg1)} tick-5s {trunc(@,5); printa(@)}". Output is showing that no functions with error returned in "freeze" moment.
Could you say what direction me should move? I'm a beginner in DTrace
Regards,
Alexander.