I never get 100% accurancy with zttest. Not even running ztdummy as timing source. Should it really be like that? Opened pseudo zap interface, measuring accuracy... 98.950195% 99.975586% 99.975586% 99.987793% 99.963379% 99.536133% 99.975586% 99.975586% 99.987793% 99.548340% 99.975586% 99.975586% 99.975586% 99.987793% 99.548340% 99.975586% 99.987793% 99.963379% 99.987793% 99.548340% 99.975586% 99.975586% 99.975586% 99.987793% 99.548340% 99.975586% 99.975586% 99.975586% 99.987793% 99.548340% 99.987793% 99.975586% 99.975586% 99.987793% 99.157715% 99.975586% 99.975586% 99.975586% 99.987793% 99.548340% --- Results after 40 passes --- Best: 99.987793 -- Worst: 98.950195 Regards, Tobias J?nsson