Out of curiosity (as a Lispworks and SBCL user who has never seen this sort of performance difference between the two) is there anything in particular that you could attribute this to (eg. FFI, Streams)
Out of curiosity (as a Lispworks and SBCL user who has never seen this sort of performance difference between the two) is there anything in particular that you could attribute this to (eg. FFI, Streams)