The reserch of performance measurement is a hot topic of both Internet and Telecomucation fields,and also one of very important base of providing Stream Media Service in the network.there are many techologies and strategies related which all have their own specialties and applying area,in which the results are different.In this situation,more and more attentions are paid to the measurement, analysis, evaluation, control and adjustment of the network performance.This paper is main about the reserch and analysis of Stream Media network performance.The related technologies are as follows: the choose of parameters upon Stream Media Network performance, the confirmation of measurement indexes, the method of measurement, the evaluation and the strategy of control and adjustment, and so on.For deep reserch, a Stream Media Network performance measurement server is implemented and also from network capture to protocol analysis, database and performance indexes dynamic show. So we can get a widely understand of the specialties of the Stream Media Network from this server.Based on deep understand of network specialties, PMServer not only shows us the network performance, but... |