or download this
$ time vsz ( diff) rss ( diff) shared ( diff) code ( dif
+f) data ( diff)
0 10780 ( 10780) 6544 ( 6544) 5448 ( 5448) 4 ( 4)
+ 1356 ( 1356) start
...
24 10780 ( 0) 6544 ( 0) 5448 ( 0) 4 ( 0)
+ 1356 ( 0) After 100000000 iterations
24 10780 ( 0) 6544 ( 0) 5448 ( 0) 4 ( 0)
+ 1356 ( 0) finish
$