So eweek labs make a solution stack benchmark and the outcomes were a bit incomplete. Most of the testing methodology were very basic which I guess is a good thing since anyone can actually make the deployment and test it themselves.
The cast after the study is here. The actual benchmark is here
Steven Van Nichols commentary is on eweek and and Linux-Watch
LAMP vs. .NET comparission by Eweek
Moderators: snarkout, Patrick, dann
LAMP vs. .NET comparission by Eweek
Alexandro COLORADO