CL benchmarking

Is there a free benchmarking library for Common Lisp? Something like Haskell's Criterion, perhaps?

>>12

a bunch of macros could be used to
code should generate
Macros can do this

Ah, the sempiternal "could be done" curse of Lisp. Macros could do anything, in theory, but in practice using them is so hard that no one actually achieved anything practical with Lisp.