http-errors benchmark

http-errors-bench.js

var createError = require('http-errors');

var start = Date.now();
var count = 100000;
for (var i = 0; i < count; i++) {
  createError(401, 'Please login to view this page.', {
    stat: 'foo error',
    errors: [
      {
        foo: 'bar',
      },
      {
        foo2: 'bar2',
      }
    ]
  });
}
var use = Date.now() - start;
console.log('http-errors: %d times use %d ms, qps: %d', count, use, count / use * 1000);

// $ node --harmony bench.js 
// http-errors: 100000 times use 2169 ms, qps: 46104.19548178884