iperf

Summary

• 测试网络直接的速度

Demo

[root@fss-rule ~]# iperf   -s -i 1 -f  m
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 0.08 MByte (default)
------------------------------------------------------------
[  4] local 172.26.49.111 port 5001 connected with 172.26.49.112 port 34706
[ ID] Interval       Transfer     Bandwidth
[  4]  0.0- 1.0 sec   655 MBytes  5495 Mbits/sec
[  4]  1.0- 2.0 sec   333 MBytes  2793 Mbits/sec
[  4]  2.0- 3.0 sec   391 MBytes  3277 Mbits/sec
[  4]  3.0- 4.0 sec   368 MBytes  3090 Mbits/sec

[root@iZ8vb8rrw7wiwqwx22tcsrZ ~]# iperf -c 172.26.49.111 -i 1 -t 30 -f m
------------------------------------------------------------
Client connecting to 172.26.49.111, TCP port 5001
TCP window size: 0.59 MByte (default)
------------------------------------------------------------
[  3] local 172.26.49.112 port 34706 connected with 172.26.49.111 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0- 1.0 sec   658 MBytes  5518 Mbits/sec
[  3]  1.0- 2.0 sec   333 MBytes  2797 Mbits/sec
[  3]  2.0- 3.0 sec   391 MBytes  3279 Mbits/sec
[  3]  3.0- 4.0 sec   368 MBytes  3091 Mbits/sec
[  3]  4.0- 5.0 sec   327 MBytes  2740 Mbits/sec