Source

dtrace / README.txt

1. (load "lisp/dtrace/dtrace.lisp")

2. (dtrace::dtrace1-package 'SB-C)

3. (dtrace::dtrace1-package 'SB-ASSEM)

   3a. Do not trace too many packages, it will overflow. Around 4 or 5 works.

   3b. Restart if overflow occurs.

4. (setq dtrace::*entered-fns* nil)

5. Execute a sample form such as: 
   (defun f1 (x) (+ 1 x))

6. (duntrace)

7. Now write to a log file:
   (dtrace::write-log #p"cool10.log")

8. You can then publish this log in more user friendly html format (TBD)