In the designing of adaptive packet sampling, this paper invents a dynamic packet counting based algorithm to computing packet transport speed and a threshold-detecting based algorithm to control the sample rate adapting.

• 设计中,论文提出了基于动态报文计数的报文流速计算和基于阈值检测-趋势触发的报文抽样比自适应调节算法以根据报文流速自动调节报文抽样比和基于抽样-保持流抽样算法思想改进算法和基于概率分布的流抽样控制模型与用抽样点同步抽样的模型参数快速计算算法相结合的自适应流抽样调节算法。