@j00ru I'm trying to measure how long Windows system calls take. Can you recommend the fastest system call I can do?
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@j00ru Win7 at the moment -
@ErrataRob OK. btw, what exactly are you measuring - the performance of the system call handlers, or the overhead of the user<->kernel ... -
@j00ru just user<-->kernel, any function will do, but I wan the one that shows the best time. Currently it's 22ns -
@ErrataRob so, either as I wrote before just use a bogus syscall id (__asm{mov eax, 0xffff; int 0x2e}), or if you need a real one, ...
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