gistfile1.txt

var crypto = require('crypto');
var crc32 = require('crc').crc32;

var x = 1;
while(1){

   var string = '';
   for (var j=0; j<x; j++) {
      string += String(Math.random());
   }

   var iter = 1000000/Math.sqrt(x);

   var start = Date.now();
   for (var i=0; i<iter; i++) {
      crypto.createHash('md5').update(string).digest('hex');
   }
   var fin1 = Date.now();

   for (var i=0; i<iter; i++) {
      crc32(string);
   }

   console.log(string.length, (fin1-start)/iter*1000000, (Date.now()-fin1)/iter*1000000);

   x*=1.5;
}