2 ms·
Literally one page into the article there is the full stack trace that makes abundantly clear there is no such thing going on, they just added a bunch of overhe
by stefan_ 2y ago
Literally one page into the article there is the full stack trace that makes abundantly clear there is no such thing going on, they just added a bunch of overhead.
That's despite OSX having a vDSO style mechanism for it: https://github.com/opensource-apple/xnu/blob/master/libsyscall/wrappers/mach_absolute_time.s#L118 https://github.com/opensource-apple/xnu/blob/master/libsysca...