D looses in speed to Common Lisp

[weaselcat via Digitalmars-d]

On Monday, 11 May 2015 at 21:15:33 UTC, Dzhon Smit wrote:
> ...

time sbcl --dynamic-space-size 4GB --script fib.lisp
0
1.16user 1.49system 0:02.67elapsed 99%CPU (0avgtext+0avgdata 
1658860maxresident)k

ldc -O5 -release -boundscheck=off fib.d
$ time ./fib
0
1.33user 0.81system 0:02.15elapsed 99%CPU (0avgtext+0avgdata 
1230712maxresident)k