Hello! > Sorry for my stubborn question. I read the S.Floyd paer "Link-sharing and > resource mamagement...." On page 5, they said" The estimator estimates the > bandwidth used byeach class over the appropriate time interval, to determine > whether or not each class has been receiveing its link -sharing > bandwidth..." Appendix A. > sch_cbq.c comments, not quite sure one line" Linux has no EOI event, so that > we ca not estimater true idle class idle time..." > what's EOI event, This is why in Linux, CBQ canot measure bandwidth? No. No OSes have "EOI event". :-) CBQ does not measure bandwidth because it does not need it. Period. Listen, please, do not waste your time for useless phylosophical meditations, read the paper instead. Alexey _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/