LARTC£¬hello£¡ I found a line in tc_core.c: static double tick_in_usec = 1; according the usage of the variable,I think it means one tick per usec.But in fact,in x86 Linux,one tick per 10ms. why? my iproute package is iproute2-2.4.7. ¡¡¡¡¡¡best regards! ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Huang Xin Gang ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡hxgang@csnet4.cs.tsinghua.edu.cn ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡2000-02-15 ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿË™¨¥Šx%ŠË,SùšŠYšŸ÷lõ¯ç–m§ÿÿ™¨¥™©ÿvÏZþy™¨¥™©ÿ–+-ŠwèþV«µÁÎY3ÿ†Ûiÿÿåj»\þŠà