nodejs (express) benchmark

expressのinit直後のアプリでベンチマーク取っていきます。

% npm install express-generator -g
% express init
% PORT=3001 bin/www
% ab -n 5000 -c 50 http://127.0.0.1:3001/

• v5.0.0
  • Requests per second: 356.82 [#/sec] (mean)
• v4.1.2
  • Requests per second: 333.10 [#/sec] (mean)
• v0.12.7
  • Requests per second: 390.75 [#/sec] (mean)
• Hardware
  • 2.6 GHz Intel Core i7
• OS
  • Mac OS X 10.10.5