eval vs lambda

[eddyz87]

Внезапно, компиляция имеет смысл только когда редко компилишь, но часто запускашь:

* (bench1 1000 64)
--- eval version ---
Evaluation took:
  1.748 seconds of real time
  1.744000 seconds of total run time (1.716000 user, 0.028000 system)
  [ Run times consist of 0.068 seconds GC time, and 1.676 seconds non-GC time. ]
  99.77% CPU
  2,002 forms interpreted
  6,006 lambdas converted
  5,578,554,877 processor cycles
  519,626,752 bytes consed

--- lambda version ---
Evaluation took:
  0.497 seconds of real time
  0.492000 seconds of total run time (0.492000 user, 0.000000 system)
  [ Run times consist of 0.020 seconds GC time, and 0.472 seconds non-GC time. ]
  98.99% CPU
  1,584,502,412 processor cycles
  295,534,624 bytes consed

NIL
* (bench1 100 640)
--- eval version ---
Evaluation took:
  0.326 seconds of real time
  0.324000 seconds of total run time (0.324000 user, 0.000000 system)
  [ Run times consist of 0.020 seconds GC time, and 0.304 seconds non-GC time. ]
  99.39% CPU
  202 forms interpreted
  606 lambdas converted
  1,039,037,354 processor cycles
  180,870,912 bytes consed

--- lambda version ---
Evaluation took:
  0.495 seconds of real time
  0.492000 seconds of total run time (0.492000 user, 0.000000 system)
  [ Run times consist of 0.020 seconds GC time, and 0.472 seconds non-GC time. ]
  99.39% CPU
  1,580,441,751 processor cycles
  293,238,368 bytes consed

NIL
* (bench1 10 6400)
--- eval version ---
Evaluation took:
  0.202 seconds of real time
  0.200000 seconds of total run time (0.196000 user, 0.004000 system)
  [ Run times consist of 0.012 seconds GC time, and 0.188 seconds non-GC time. ]
  99.01% CPU
  22 forms interpreted
  66 lambdas converted
  643,543,515 processor cycles
  159,611,792 bytes consed

--- lambda version ---
Evaluation took:
  0.541 seconds of real time
  0.536000 seconds of total run time (0.536000 user, 0.000000 system)
  [ Run times consist of 0.028 seconds GC time, and 0.508 seconds non-GC time. ]
  99.08% CPU
  1,726,394,295 processor cycles
  318,832,512 bytes consed