@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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Replying to @ErrataRob
@j00ru Right now, passing a null handle to file functions gives me the quickest results (22 nanoseconds on Westmere CPU)1 reply 0 retweets 0 likes -
Replying to @ErrataRob
@ErrataRob Which Windows version are you testing on?1 reply 0 retweets 0 likes
Replying to @ErrataRob
@ErrataRob ... mode transition? in the latter case, the fastest would be to just invoke a non-existing syscall id (in assembly).
3:01 AM - 19 Feb 2015
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