flyzy博客
为啥 iperf3 测速，tcp只能5M ，udp 却能200M 不丢包呢？
运营商qos的原因么
tcp
iperf3 -P 10
5M
udp root@OpenWrt:~# iperf3 -R -u -b 200M -p 23586 -c ip [ ID] Interval Transfer Bitrate Jitter Lost/Total Datagrams [ 5] 0.00-1.00 sec 22.2 MBytes 186 Mbits/sec 0.005 ms 0/16359 (0%) [ 5] 1.00-2.00 sec 23.8 MBytes 200 Mbits/sec 0.007 ms 0/17597 (0%) [ 5] 2.00-3.00 sec 23.8 MBytes 200 Mbits/sec 0.952 ms 0/17603 (0%) [ 5] 3.00-4.00 sec 23.8 MBytes 199 Mbits/sec 1.196 ms 0/17560 (0%) [ 5] 4.00-5.00 sec 23.8 MBytes 200 Mbits/sec 0.677 ms 0/17599 (0%) [ 5] 5.00-6.00 sec 23.8 MBytes 199 Mbits/sec 1.142 ms 0/17542 (0%) [ 5] 6.00-7.00 sec 24.1 MBytes 202 Mbits/sec 0.007 ms 0/17772 (0%) [ 5] 7.00-8.00 sec 23.7 MBytes 199 Mbits/sec 0.003 ms 0/17482 (0%) [ 5] 8.00-9.00 sec 23.9 MBytes 201 Mbits/sec 0.007 ms 0/17658 (0%) [ 5] 9.00-10.00 sec 23.8 MBytes 200 Mbits/sec 1.100 ms 0/17582 (0%) – – – – – – – – – – – – – – – – – – – – – – – – – [ ID] Interval Transfer Bitrate Jitter Lost/Total Datagrams [ 5] 0.00-10.00 sec 246 MBytes 207 Mbits/sec 0.000 ms 0/174754 (0%) sender [SUM] 0.0-10.0 sec 5629 datagrams received out-of-order [ 5] 0.00-10.00 sec 237 MBytes 199 Mbits/sec 1.100 ms 0/174754 (0%) receiver iperf Done.复制代码
湖南省网友说：运营商不都是主要qos udp吗
辽宁省网友说：对啊 我也奇怪~ 欧洲的ipv6
福建省网友说：应该是有瞬间速度加成，多跑一会就被qos了
iperf3 -R -u -b 200M -i 3 -p 23586 -c ip -t 60 [ ID] Interval Transfer Bitrate Jitter Lost/Total Datagrams [ 5] 0.00-3.00 sec 69.7 MBytes 195 Mbits/sec 0.164 ms 0/51466 (0%) [ 5] 3.00-6.00 sec 71.7 MBytes 200 Mbits/sec 0.206 ms 0/52944 (0%) [ 5] 6.00-9.00 sec 61.9 MBytes 173 Mbits/sec 0.074 ms 8332/54073 (15%) [ 5] 9.00-12.00 sec 35.5 MBytes 99.2 Mbits/sec 0.025 ms 25441/51643 (49%) [ 5] 12.00-15.00 sec 36.5 MBytes 102 Mbits/sec 0.026 ms 26210/53163 (49%) [ 5] 15.00-18.00 sec 35.9 MBytes 100 Mbits/sec 0.103 ms 25821/52329 (49%) [ 5] 18.00-21.00 sec 36.2 MBytes 101 Mbits/sec 0.112 ms 26015/52736 (49%) [ 5] 21.00-24.00 sec 36.3 MBytes 102 Mbits/sec 0.036 ms 26065/52901 (49%) [ 5] 24.00-27.00 sec 36.3 MBytes 101 Mbits/sec 0.057 ms 26120/52908 (49%) [ 5] 27.00-30.00 sec 36.3 MBytes 101 Mbits/sec 0.432 ms 26084/52870 (49%) [ 5] 30.00-33.00 sec 36.2 MBytes 101 Mbits/sec 0.286 ms 26004/52705 (49%) [ 5] 33.00-36.00 sec 36.5 MBytes 102 Mbits/sec 0.077 ms 26121/53067 (49%) [ 5] 36.00-39.00 sec 36.2 MBytes 101 Mbits/sec 0.021 ms 26017/52744 (49%) [ 5] 39.00-42.00 sec 36.2 MBytes 101 Mbits/sec 0.031 ms 25996/52692 (49%) [ 5] 42.00-45.00 sec 36.1 MBytes 101 Mbits/sec 0.044 ms 25990/52679 (49%) [ 5] 45.00-48.00 sec 36.5 MBytes 102 Mbits/sec 0.031 ms 26185/53124 (49%) [ 5] 48.00-51.00 sec 36.2 MBytes 101 Mbits/sec 0.050 ms 26022/52725 (49%) [ 5] 51.00-54.01 sec 36.2 MBytes 101 Mbits/sec 0.645 ms 26046/52797 (49%) [ 5] 54.01-57.00 sec 36.2 MBytes 101 Mbits/sec 0.055 ms 26012/52745 (49%) [ 5] 57.00-60.00 sec 36.2 MBytes 101 Mbits/sec 0.086 ms 26007/52747 (49%) – – – – – – – – – – – – – – – – – – – – – – – – – [ ID] Interval Transfer Bitrate Jitter Lost/Total Datagrams [ 5] 0.00-60.00 sec 1.40 GBytes 201 Mbits/sec 0.000 ms 0/1055058 (0%) sender [SUM] 0.0-60.0 sec 16656 datagrams received out-of-order [ 5] 0.00-60.00 sec 819 MBytes 114 Mbits/sec 0.086 ms 450488/1055058 (43%) receiver 复制代码
