很多文件系统都自带iperf 命令，所以不用作多的移植工作。

如下查看他的帮助信息。

Qt@aplex:~$ iperf -hUsage: iperf [-s|-c host] [options]       iperf [-h|--help] [-v|--version]Client/Server:  -f, --format    [kmKM]   format to report: Kbits, Mbits, KBytes, MBytes  -i, --interval  #        seconds between periodic bandwidth reports  -l, --len       #[KM]    length of buffer to read or write (default 8 KB)  -m, --print_mss          print TCP maximum segment size (MTU - TCP/IP header)  -o, --output    
    
      output the report or error message to this specified file  -p, --port      #        server port to listen on/connect to  -u, --udp                use UDP rather than TCP  -w, --window    #[KM]    TCP window size (socket buffer size)  -B, --bind      
     
         bind to 
      
       , an interface or multicast address  -C, --compatibility      for use with older versions does not sent extra msgs  -M, --mss       #        set TCP maximum segment size (MTU - 40 bytes)  -N, --nodelay            set TCP no delay, disabling Nagle's Algorithm  -V, --IPv6Version        Set the domain to IPv6Server specific:  -s, --server             run in server mode  -U, --single_udp         run in single threaded UDP mode  -D, --daemon             run the server as a daemonClient specific:  -b, --bandwidth #[KM]    for UDP, bandwidth to send at in bits/sec                           (default 1 Mbit/sec, implies -u)  -c, --client    
       
           run in client mode, connecting to 
        
           -d, --dualtest           Do a bidirectional test simultaneously  -n, --num       #[KM]    number of bytes to transmit (instead of -t)  -r, --tradeoff           Do a bidirectional test individually  -t, --time      #        time in seconds to transmit for (default 10 secs)  -F, --fileinput 
         
           input the data to be transmitted from a file -I, --stdin input the data to be transmitted from stdin -L, --listenport # port to receive bidirectional tests back on -P, --parallel # number of parallel client threads to run -T, --ttl # time-to-live, for multicast (default 1) -Z, --linux-congestion 
          
            set TCP congestion control algorithm (Linux only)Miscellaneous: -x, --reportexclude [CDMSV] exclude C(connection) D(data) M(multicast) S(settings) V(server) reports -y, --reportstyle C report as a Comma-Separated Values -h, --help print this message and quit -v, --version print version information and quit[KM] Indicates options that support a K or M suffix for kilo- or mega-The TCP window size option can be set by the environment variableTCP_WINDOW_SIZE. Most other options can be set by an environment variableIPERF_
           
            , such as IPERF_BANDWIDTH.Report bugs to 
            
           
          
         
        
       
      
     
    

在PC终端下运行：

iperf -s

在测试终端下运行：

iperf -c 192.168.0.144

就可以的出速度。

测试会不会丢包可以直接用ping 进行测试。

ping 192.168.0.144