物理 lyh循水
来看看我们的ZC30网卡有多差(使用iperf3测速,在路由器搭建的测速环境,平板距离路由器约1m,中间无障碍物)
先看单线程
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-21.75 sec 393 MBytes 151 Mbits/sec 0 sender
[ 5] 0.00-21.75 sec 0.00 Bytes 0.00 Mbits/sec receiver(只测了上传,没测下载,后面都一样,能看出网卡的状态就行)
同一位置同一时间段,手机的测速(手机是一加Ace6,只能算是中端机)
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-21.31 sec 867 MBytes 341 Mbits/sec 8 sender
[ 5] 0.00-21.31 sec 0.00 Bytes 0.00 Mbits/sec receiver2倍多的速度差距!而且众所周知,家宽上行带宽是被限速的,所以测速结果几乎不会受到网络下其它设备的影响
再来看多线程
ZC30:
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-21.37 sec 81.9 MBytes 32.1 Mbits/sec 0 sender
[ 5] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 7] 0.00-21.37 sec 81.4 MBytes 31.9 Mbits/sec 0 sender
[ 7] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 9] 0.00-21.37 sec 77.6 MBytes 30.5 Mbits/sec 0 sender
[ 9] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 11] 0.00-21.37 sec 85.9 MBytes 33.7 Mbits/sec 0 sender
[ 11] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 13] 0.00-21.37 sec 80.6 MBytes 31.7 Mbits/sec 0 sender
[ 13] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 15] 0.00-21.37 sec 81.6 MBytes 32.0 Mbits/sec 0 sender
[ 15] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 17] 0.00-21.37 sec 79.8 MBytes 31.3 Mbits/sec 0 sender
[ 17] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 19] 0.00-21.37 sec 84.6 MBytes 33.2 Mbits/sec 0 sender
[ 19] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 21] 0.00-21.37 sec 78.1 MBytes 30.7 Mbits/sec 0 sender
[ 21] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 23] 0.00-21.37 sec 83.9 MBytes 32.9 Mbits/sec 0 sender
[ 23] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[SUM] 0.00-21.37 sec 815 MBytes 320 Mbits/sec 0 sender
[SUM] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
可以看到,多线程和单线程差距不大,说明不是CPU瓶颈,而是网卡瓶颈(甚至多线程还没我手机单线程的网速快!)
手机:
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-21.51 sec 295 MBytes 115 Mbits/sec 0 sender
[ 5] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 7] 0.00-21.51 sec 290 MBytes 113 Mbits/sec 0 sender
[ 7] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 9] 0.00-21.51 sec 296 MBytes 116 Mbits/sec 0 sender
[ 9] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 11] 0.00-21.51 sec 294 MBytes 115 Mbits/sec 0 sender
[ 11] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 13] 0.00-21.51 sec 293 MBytes 114 Mbits/sec 4 sender
[ 13] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 15] 0.00-21.51 sec 267 MBytes 104 Mbits/sec 1 sender
[ 15] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 17] 0.00-21.51 sec 292 MBytes 114 Mbits/sec 0 sender
[ 17] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 19] 0.00-21.51 sec 294 MBytes 115 Mbits/sec 1 sender
[ 19] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 21] 0.00-21.51 sec 265 MBytes 104 Mbits/sec 1 sender
[ 21] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 23] 0.00-21.51 sec 285 MBytes 111 Mbits/sec 1 sender
[ 23] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
[SUM] 0.00-21.51 sec 2.80 GBytes 1120 Mbits/sec 8 sender
[SUM] 0.00-21.51 sec 0.00 Bytes 0.00 Mbits/sec receiver
3倍多的速度差距,足以证明质心的平板网卡有多差(不过Retr=0确实厉害,我平板连着跑了2分钟的多线程测试,Retr才2)
下面是网络的抖动情况测试
[ ID] Interval Transfer Bitrate Jitter Lost/Total Datagrams
[ 5] 0.00-30.00 sec 358 MBytes 100 Mbits/sec 0.000 ms 0/258988 (0%) sender
[ 5] 0.00-29.99 sec 358 MBytes 100 Mbits/sec 0.101 ms 0/258988 (0%) receiver
这个表现不错。
下面是具体的测速结果(不懂的不需要看)
ZC30:
1|Hera_Vis_WIFI_CN:/data/local/tmp $ ./iperf3 -c 192.168.8.1 -f m -w 64k -t 1200 -i 1
Connecting to host 192.168.8.1, port 5201
[ 5] local 192.168.8.115 port 55110 connected to 192.168.8.1 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 19.0 MBytes 159 Mbits/sec 0 180 KBytes
[ 5] 1.00-2.00 sec 19.1 MBytes 160 Mbits/sec 0 180 KBytes
[ 5] 2.00-3.00 sec 16.9 MBytes 142 Mbits/sec 0 180 KBytes
[ 5] 3.00-4.00 sec 17.8 MBytes 149 Mbits/sec 0 180 KBytes
[ 5] 4.00-5.00 sec 17.8 MBytes 149 Mbits/sec 0 180 KBytes
[ 5] 5.00-6.00 sec 19.0 MBytes 159 Mbits/sec 0 180 KBytes
[ 5] 6.00-7.00 sec 18.0 MBytes 151 Mbits/sec 0 180 KBytes
[ 5] 7.00-8.00 sec 19.0 MBytes 159 Mbits/sec 0 180 KBytes
[ 5] 8.00-9.00 sec 20.0 MBytes 168 Mbits/sec 0 180 KBytes
[ 5] 9.00-10.00 sec 19.5 MBytes 164 Mbits/sec 0 180 KBytes
[ 5] 10.00-11.00 sec 19.2 MBytes 161 Mbits/sec 0 180 KBytes
[ 5] 11.00-12.00 sec 19.0 MBytes 159 Mbits/sec 0 180 KBytes
[ 5] 12.00-13.00 sec 16.6 MBytes 139 Mbits/sec 0 180 KBytes
[ 5] 13.00-14.00 sec 19.2 MBytes 161 Mbits/sec 0 180 KBytes
[ 5] 14.00-15.00 sec 18.9 MBytes 158 Mbits/sec 0 180 KBytes
[ 5] 15.00-16.00 sec 19.2 MBytes 161 Mbits/sec 0 180 KBytes
[ 5] 16.00-17.00 sec 18.4 MBytes 154 Mbits/sec 0 180 KBytes
[ 5] 17.00-18.00 sec 14.5 MBytes 122 Mbits/sec 0 180 KBytes
[ 5] 18.00-19.00 sec 13.9 MBytes 116 Mbits/sec 0 180 KBytes
[ 5] 19.00-20.00 sec 16.8 MBytes 141 Mbits/sec 0 180 KBytes
[ 5] 20.00-21.00 sec 18.2 MBytes 153 Mbits/sec 0 180 KBytes
^C[ 5] 21.00-21.75 sec 12.4 MBytes 139 Mbits/sec 0 180 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-21.75 sec 393 MBytes 151 Mbits/sec 0 sender
[ 5] 0.00-21.75 sec 0.00 Bytes 0.00 Mbits/sec receiver
iperf3: interrupt - the client has terminated by signal Interrupt(2)
Hera_Vis_WIFI_CN:/data/local/tmp $
127|Hera_Vis_WIFI_CN:/data/local/tmp $ ./iperf3 -c 192.168.8.1 -f m -w 64k -t 1200 -i 1 -P 10
Connecting to host 192.168.8.1, port 5201
[ 5] local 192.168.8.115 port 57732 connected to 192.168.8.1 port 5201
[ 7] local 192.168.8.115 port 57744 connected to 192.168.8.1 port 5201
[ 9] local 192.168.8.115 port 57756 connected to 192.168.8.1 port 5201
[ 11] local 192.168.8.115 port 57762 connected to 192.168.8.1 port 5201
[ 13] local 192.168.8.115 port 57774 connected to 192.168.8.1 port 5201
[ 15] local 192.168.8.115 port 57782 connected to 192.168.8.1 port 5201
[ 17] local 192.168.8.115 port 57786 connected to 192.168.8.1 port 5201
[ 19] local 192.168.8.115 port 57802 connected to 192.168.8.1 port 5201
[ 21] local 192.168.8.115 port 57818 connected to 192.168.8.1 port 5201
[ 23] local 192.168.8.115 port 57824 connected to 192.168.8.1 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 3.88 MBytes 32.4 Mbits/sec 0 174 KBytes
[ 7] 0.00-1.00 sec 4.00 MBytes 33.5 Mbits/sec 0 163 KBytes
[ 9] 0.00-1.00 sec 3.75 MBytes 31.4 Mbits/sec 0 163 KBytes
[ 11] 0.00-1.00 sec 4.12 MBytes 34.5 Mbits/sec 0 177 KBytes
[ 13] 0.00-1.00 sec 3.88 MBytes 32.4 Mbits/sec 0 164 KBytes
[ 15] 0.00-1.00 sec 3.88 MBytes 32.4 Mbits/sec 0 173 KBytes
[ 17] 0.00-1.00 sec 3.88 MBytes 32.4 Mbits/sec 0 164 KBytes
[ 19] 0.00-1.00 sec 4.00 MBytes 33.5 Mbits/sec 0 181 KBytes
[ 21] 0.00-1.00 sec 3.75 MBytes 31.4 Mbits/sec 0 173 KBytes
[ 23] 0.00-1.00 sec 4.00 MBytes 33.5 Mbits/sec 0 174 KBytes
[SUM] 0.00-1.00 sec 39.1 MBytes 328 Mbits/sec 0
- - - - - - - - - - - - - - - - - - - - - - - - -
[ 5] 1.00-2.00 sec 3.88 MBytes 32.5 Mbits/sec 0 174 KBytes
[ 7] 1.00-2.00 sec 3.88 MBytes 32.5 Mbits/sec 0 163 KBytes
[ 9] 1.00-2.00 sec 3.75 MBytes 31.5 Mbits/sec 0 163 KBytes
[ 11] 1.00-2.00 sec 4.00 MBytes 33.6 Mbits/sec 0 177 KBytes
[ 13] 1.00-2.00 sec 3.75 MBytes 31.5 Mbits/sec 0 164 KBytes
[ 15] 1.00-2.00 sec 3.75 MBytes 31.5 Mbits/sec 0 173 KBytes
[ 17] 1.00-2.00 sec 3.88 MBytes 32.5 Mbits/sec 0 164 KBytes
[ 19] 1.00-2.00 sec 3.88 MBytes 32.5 Mbits/sec 0 181 KBytes
[ 21] 1.00-2.00 sec 3.75 MBytes 31.5 Mbits/sec 0 173 KBytes
[ 23] 1.00-2.00 sec 3.88 MBytes 32.5 Mbits/sec 0 174 KBytes
[SUM] 1.00-2.00 sec 38.4 MBytes 322 Mbits/sec 0
质心和我说最多1万个字:(不得不删掉一部分
^C- - - - - - - - - - - - - - - - - - - - - - - - -
[ 5] 21.00-21.37 sec 1.38 MBytes 31.6 Mbits/sec 0 174 KBytes
[ 7] 21.00-21.37 sec 1.50 MBytes 34.4 Mbits/sec 0 163 KBytes
[ 9] 21.00-21.37 sec 1.38 MBytes 31.6 Mbits/sec 0 163 KBytes
[ 11] 21.00-21.37 sec 1.50 MBytes 34.4 Mbits/sec 0 177 KBytes
[ 13] 21.00-21.37 sec 1.50 MBytes 34.4 Mbits/sec 0 164 KBytes
[ 15] 21.00-21.37 sec 1.25 MBytes 28.7 Mbits/sec 0 173 KBytes
[ 17] 21.00-21.37 sec 1.38 MBytes 31.6 Mbits/sec 0 164 KBytes
[ 19] 21.00-21.37 sec 1.50 MBytes 34.4 Mbits/sec 0 181 KBytes
[ 21] 21.00-21.37 sec 1.38 MBytes 31.6 Mbits/sec 0 173 KBytes
[ 23] 21.00-21.37 sec 1.50 MBytes 34.4 Mbits/sec 0 174 KBytes
[SUM] 21.00-21.37 sec 14.2 MBytes 327 Mbits/sec 0
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-21.37 sec 81.9 MBytes 32.1 Mbits/sec 0 sender
[ 5] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 7] 0.00-21.37 sec 81.4 MBytes 31.9 Mbits/sec 0 sender
[ 7] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 9] 0.00-21.37 sec 77.6 MBytes 30.5 Mbits/sec 0 sender
[ 9] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 11] 0.00-21.37 sec 85.9 MBytes 33.7 Mbits/sec 0 sender
[ 11] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 13] 0.00-21.37 sec 80.6 MBytes 31.7 Mbits/sec 0 sender
[ 13] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 15] 0.00-21.37 sec 81.6 MBytes 32.0 Mbits/sec 0 sender
[ 15] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 17] 0.00-21.37 sec 79.8 MBytes 31.3 Mbits/sec 0 sender
[ 17] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 19] 0.00-21.37 sec 84.6 MBytes 33.2 Mbits/sec 0 sender
[ 19] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 21] 0.00-21.37 sec 78.1 MBytes 30.7 Mbits/sec 0 sender
[ 21] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[ 23] 0.00-21.37 sec 83.9 MBytes 32.9 Mbits/sec 0 sender
[ 23] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
[SUM] 0.00-21.37 sec 815 MBytes 320 Mbits/sec 0 sender
[SUM] 0.00-21.37 sec 0.00 Bytes 0.00 Mbits/sec receiver
iperf3: interrupt - the client has terminated by signal Interrupt(2)
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