How to use the profiler?

I keep seeing references to and output from the profiler, but I can’t find any docs on where this comes from? Can somebody point me to docs on how to use it?

Thanks

from 2 defines in the xcode that activate / deactivate them.
There is no unity end related to it.

the output is generated by the app at runtime

Ah, thanks… that helped me find it here:

http://forum.unity3d.com/viewtopic.php?t=32019&highlight=define+profiler