I have been experimenting with CCID 3 on various computers, below is a list of observations: * I didn't use netem or anything (no loss), yet the receiver reported loss * I quite frequently got those messages from tfrc_calc_x, like tfrc_calc_x: Value of p (29) below resolution. Substituting 100 This should not happen - I believe that these p measurements are bogus and we should check if the loss rate computation is ok. * the behaviour of iperf is very unpredictable, sometimes it seems that throughput is directly related to current system load * the RTT values are almost always higher than the RTT computed by ICMP ping - highly desirable to find ways of obtaining sharper estimates * would it make sense to define an RTT cut-off value, such as e.g. 2MSL (120 seconds) and regard all RTT estimates above this value as nonsensical? E.g.: #define DCCP_SENSIBLE_RTT_VALUE_MAX 120 * USEC_PER_SEC - Gerrit - To unsubscribe from this list: send the line "unsubscribe dccp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html