It depends on what you want. If you want to get the performance of your
program, and your program is serious, you should use accurate hardware
to do this, vendors such as spirentcom.com can provide such device, but
in a high price.

Else, you can try sendip.
http://www.earth.li/projectpurple/progs/sendip.html

ABAI
"cmk128@hotmail.com дµÀ£º
"
> Hi
> I have writted a c++ socket program, is there any software can let
> me test it throughput and response time?
> thanks
> from Peter (cmk128@hotmail.com)