(fib 11)

1.6 sec - old evaluator without hooks
3.4 sec - old evaluator with hooks
5.7 sec - new evaluator *ki-optimize-unreferenced-blocks* = NIL
3.7 sec - new evaluator *ki-optimize-unreferenced-blocks* = T
3.4 sec - defsubsts for selectors
3.0 sec - look up eval procedure beforehand
2.9 sec - without hooks
2.8 sec - with hooks; change keyword to BOA calls in make-frame