Benchmarking on Clozure Common Lisp Version 1.4-r13131M  (DarwinX8632)
*** 32x32 32768 iterations ***
(SIMULATE I INITIAL W H) took 7,031 milliseconds (7.031 seconds) to run 
                    with 2 available CPU cores.
During that period, 6,912 milliseconds (6.912 seconds) were spent in user mode
                    37 milliseconds (0.037 seconds) were spent in system mode
30 milliseconds (0.030 seconds) was spent in GC.
 33,816,576 bytes of memory allocated.
*** 64x64 8192 iterations ***
(SIMULATE I INITIAL W H) took 7,036 milliseconds (7.036 seconds) to run 
                    with 2 available CPU cores.
During that period, 6,891 milliseconds (6.891 seconds) were spent in user mode
                    41 milliseconds (0.041 seconds) were spent in system mode
31 milliseconds (0.031 seconds) was spent in GC.
 33,619,968 bytes of memory allocated.
*** 128x128 2048 iterations ***
(SIMULATE I INITIAL W H) took 7,029 milliseconds (7.029 seconds) to run 
                    with 2 available CPU cores.
During that period, 6,895 milliseconds (6.895 seconds) were spent in user mode
                    46 milliseconds (0.046 seconds) were spent in system mode
40 milliseconds (0.040 seconds) was spent in GC.
 33,570,816 bytes of memory allocated.
 0 minor page faults, 114 major page faults, 0 swaps.
*** 256x256 512 iterations ***
(SIMULATE I INITIAL W H) took 7,050 milliseconds (7.050 seconds) to run 
                    with 2 available CPU cores.
During that period, 6,928 milliseconds (6.928 seconds) were spent in user mode
                    36 milliseconds (0.036 seconds) were spent in system mode
59 milliseconds (0.059 seconds) was spent in GC.
 33,558,528 bytes of memory allocated.
 0 minor page faults, 146 major page faults, 0 swaps.
*** 512x512 128 iterations ***
(SIMULATE I INITIAL W H) took 6,926 milliseconds (6.926 seconds) to run 
                    with 2 available CPU cores.
During that period, 6,878 milliseconds (6.878 seconds) were spent in user mode
                    18 milliseconds (0.018 seconds) were spent in system mode
42 milliseconds (0.042 seconds) was spent in GC.
 33,555,456 bytes of memory allocated.
 0 minor page faults, 471 major page faults, 0 swaps.
*** 1024x1024 32 iterations ***
(SIMULATE I INITIAL W H) took 6,916 milliseconds (6.916 seconds) to run 
                    with 2 available CPU cores.
During that period, 6,885 milliseconds (6.885 seconds) were spent in user mode
                    14 milliseconds (0.014 seconds) were spent in system mode
63 milliseconds (0.063 seconds) was spent in GC.
 33,554,688 bytes of memory allocated.
 0 minor page faults, 1,317 major page faults, 0 swaps.
*** 2048x2048 8 iterations ***
(SIMULATE I INITIAL W H) took 6,998 milliseconds (6.998 seconds) to run 
                    with 2 available CPU cores.
During that period, 6,963 milliseconds (6.963 seconds) were spent in user mode
                    16 milliseconds (0.016 seconds) were spent in system mode
151 milliseconds (0.151 seconds) was spent in GC.
 33,554,496 bytes of memory allocated.
 0 minor page faults, 2,903 major page faults, 0 swaps.
> Error: value 16777216 is not of the expected type (UNSIGNED-BYTE 24).
> While executing: CCL::MAKE-UARRAY-1, in process listener(1).
> Type :GO to continue, :POP to abort, :R for a list of available restarts.
> If continued: Skip evaluation of (benchmark)
> Type :? for other options.
1 >