performance testresults

[Benjamin Kosnik]

>Yes, it might be interesting to report a second run with a hot cache
>since that too mirrors real-world cases.

Felix had re-organized that as two separate calls to do_loop. I've
re-added that in the last patch.

>BTW, Benjamin, I'm a little confused on some of the messages I got
>CC'd on.  Did you want me to change something else in the test cases?

Nope! Sorry for the confusion.

-benjamin