下载地址
https://iperf.fr/download/windows/iperf-3.1.3-win64.zip
https://iperf.fr/download/windows/iperf-3.1.3-win32.zip
下载完成后解压得到：cygwin1.dll和iperf3.exe文件
运行CMD，进入解压的目录运行：iperf3.exe 就会看到下面的命令详解。
C:\Users\Anita\Desktop\iperf\64>iperf3.exe
iperf3: parameter error - must either be a client (-c) or server (-s)Usage: iperf [-s|-c host] [options]iperf [-h|--help] [-v|--version]Server or Client:-p, --port # server port to listen on/connect to-f, --format [kmgKMG] format to report: Kbits, Mbits, KBytes, MBytes-i, --interval # seconds between periodic bandwidth reports-F, --file name xmit/recv the specified file-B, --bind <host> bind to a specific interface-V, --verbose more detailed output-J, --json output in JSON format--logfile f send output to a log file-d, --debug emit debugging output-v, --version show version information and quit-h, --help show this message and quit
Server specific:-s, --server run in server mode-D, --daemon run the server as a daemon-I, --pidfile file write PID file-1, --one-off handle one client connection then exit
Client specific:-c, --client <host> run in client mode, connecting to <host>-u, --udp use UDP rather than TCP-b, --bandwidth #[KMG][/#] target bandwidth in bits/sec (0 for unlimited)(default 1 Mbit/sec for UDP, unlimited for TCP)(optional slash and packet count for burst mode)-t, --time # time in seconds to transmit for (default 10 secs)-n, --bytes #[KMG] number of bytes to transmit (instead of -t)-k, --blockcount #[KMG] number of blocks (packets) to transmit (instead of -t or -n)-l, --len #[KMG] length of buffer to read or write(default 128 KB for TCP, 8 KB for UDP)--cport <port> bind to a specific client port (TCP and UDP, default: ephemeral port)-P, --parallel # number of parallel client streams to run-R, --reverse run in reverse mode (server sends, client receives)-w, --window #[KMG] set window size / socket buffer size-M, --set-mss # set TCP/SCTP maximum segment size (MTU - 40 bytes)-N, --no-delay set TCP/SCTP no delay, disabling Nagle's Algorithm-4, --version4 only use IPv4-6, --version6 only use IPv6-S, --tos N set the IP 'type of service'-Z, --zerocopy use a 'zero copy' method of sending data-O, --omit N omit the first n seconds-T, --title str prefix every output line with this string--get-server-output get results from server--udp-counters-64bit use 64-bit counters in UDP test packets[KMG] indicates options that support a K/M/G suffix for kilo-, mega-, or giga-iperf3 homepage at: http://software.es.net/iperf/
Report bugs to: https://github.com/esnet/iperfC:\Users\Anita\Desktop\iperf\64>
首先我们找两个点，一个视为服务器，另一个视为客户端。将软件复制到两个主机。
- 服务器：192.168.0.250
- 客户端：192.168.0.98
在服务器上运行
iperf3.exe -s #启动服务
在客户端上运行
iperf3.exe -c 192.168.0.250
C:\Users\Anita\Desktop\iperf\64>iperf3.exe -c 192.168.0.250
Connecting to host 192.168.0.250, port 5201
[ 4] local 192.168.0.98 port 55593 connected to 192.168.0.250 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 11.4 MBytes 95.4 Mbits/sec
[ 4] 1.00-2.00 sec 11.0 MBytes 92.3 Mbits/sec
[ 4] 2.00-3.00 sec 11.4 MBytes 95.3 Mbits/sec
[ 4] 3.00-4.00 sec 11.2 MBytes 94.3 Mbits/sec
[ 4] 4.00-5.00 sec 11.4 MBytes 95.6 Mbits/sec
[ 4] 5.00-6.00 sec 11.2 MBytes 94.3 Mbits/sec
[ 4] 6.00-7.00 sec 11.4 MBytes 95.3 Mbits/sec
[ 4] 7.00-8.00 sec 11.2 MBytes 94.4 Mbits/sec
[ 4] 8.00-9.00 sec 11.4 MBytes 95.5 Mbits/sec
[ 4] 9.00-10.00 sec 11.2 MBytes 94.2 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-10.00 sec 113 MBytes 94.7 Mbits/sec sender
[ 4] 0.00-10.00 sec 113 MBytes 94.7 Mbits/sec receiveriperf Done.最后再看服务端
