Iperf loop性能测试与比较

测试环境

硬件：
IBM T43 (PM 2.0 / 1G /60G 7200KPM)

1. FC6

------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 49.2 KByte (default)
------------------------------------------------------------
[  3] local 127.0.0.1 port 40239 connected with 127.0.0.1 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-10.0 sec  4.48 GBytes  3.85 Gbits/sec
[wangjh@ranger iperf-1.7.0-linux-2.1.tar.gz_FILES]$ ./iperf -c 127.0.0.1
------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 49.2 KByte (default)
------------------------------------------------------------
[  3] local 127.0.0.1 port 40240 connected with 127.0.0.1 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-10.0 sec  4.50 GBytes  3.87 Gbits/sec
[wangjh@ranger iperf-1.7.0-linux-2.1.tar.gz_FILES]$ ./iperf -c 127.0.0.1
------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 49.2 KByte (default)
------------------------------------------------------------
[  3] local 127.0.0.1 port 40377 connected with 127.0.0.1 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-10.0 sec  4.46 GBytes  3.83 Gbits/sec

2.  Windows 2003

E:/Downloads/ByFireFox>iperf.exe -c 127.0.0.1
------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
[1908] local 127.0.0.1 port 1897 connected with 127.0.0.1 port 5001
[ ID] Interval       Transfer     Bandwidth
[1908]  0.0-10.0 sec   761 MBytes   638 Mbits/sec

E:/Downloads/ByFireFox>iperf.exe -c 127.0.0.1
------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
[1908] local 127.0.0.1 port 1900 connected with 127.0.0.1 port 5001
[ ID] Interval       Transfer     Bandwidth
[1908]  0.0-10.0 sec   763 MBytes   639 Mbits/sec

E:/Downloads/ByFireFox>iperf.exe -c 127.0.0.1
------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
[1908] local 127.0.0.1 port 1901 connected with 127.0.0.1 port 5001
[ ID] Interval       Transfer     Bandwidth
[1908]  0.0-10.0 sec   759 MBytes   635 Mbits/sec

由此可见 windows 2003的loop性能远低于Linux Fedora 6

PC机测试 DELL GX620

环境 FC6

------------------------------------------------------------
[  3] local 127.0.0.1 port 50639 connected with 127.0.0.1 port 5001
[  3]  0.0-10.0 sec  4.93 GBytes  4.23 Gbits/sec
[pollux@fedora ~]$ iperf -c 127.0.0.1
------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 49.2 KByte (default)
------------------------------------------------------------
[  3] local 127.0.0.1 port 50640 connected with 127.0.0.1 port 5001
[  3]  0.0-10.0 sec  4.35 GBytes  3.74 Gbits/sec
[pollux@fedora ~]$ iperf -c 127.0.0.1
------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 49.2 KByte (default)
------------------------------------------------------------
[  3] local 127.0.0.1 port 50641 connected with 127.0.0.1 port 5001
[  3]  0.0-10.0 sec  4.68 GBytes  4.02 Gbits/sec
[pollux@fedora ~]$ iperf -c 127.0.0.1
------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 49.2 KByte (default)
------------------------------------------------------------
[  3] local 127.0.0.1 port 50642 connected with 127.0.0.1 port 5001
[  3]  0.0-10.0 sec  4.26 GBytes  3.66 Gbits/sec