u could also try this one :
http://people.ee.ethz.ch/~oetiker/webtools/smokeping/
then look for SpeedyCGI link... sorry i can give it to u,
for some reason the page don't load for me...
excerpt from the page :
.... The CGI script uses SpeedyCGI to achieve mod_perl like performanc
+e without the need to deploy mod_perl on your web server....