measure2.awk

在网络仿真模拟工具下实现支持QoS的MAC层EDCF协议

BEGIN {
	pkt_received=0;
	sum_delay=0;
	pkt_sum=0;
	init=0;
}
{
	pkt_id = $1;
	send_time = $2;
	receive_time = $3;
	e2e_delay = $4;
	pkt_size= $5;
  	pkt_received+=1;
  	sum_delay+=e2e_delay;
  	pkt_sum+=pkt_size;
  	if (init=0) {
  	  start=receive_time;
  	  init=1;
  	}
  	end = receive_time;
}
END {
	printf("total packets received:%d\n", pkt_received);
	printf("average end to end delay:%f sec\n", sum_delay/pkt_received);
	printf("average throughput:%f kbps\n", pkt_sum/(end-start)*8/1000);
}