pathrate是pathload的改进型，用于网络测量带宽，能在4秒内测量两电脑间的链接带宽

pashload是应用在linux下的网络带宽测试源程序精确度比较高 ///////////////////////////////////// Pathload is a tool for estimating the available bandwidth of an end-to-end path from a host S (sender) to a host R (receiver). The availab

pathrate是pathload的改进型，用于网络测量带宽，能在4秒内测量两电脑间的链接带宽-pathrate is improved pathload for network measurement bandwidth, can be measured in four seconds between the two computer link bandwidth