Mac OS X tests

Setup:

• Mac OS X 10.9.3
• Intel core i5-4288U
• 16 GB RAM

wrk -t 2 -c 100 --latency -d 60s <URL>

JSON Scores:

---------------------------------  --------
Clojure http-kit clj-json .......  63540.95
Clojure http-kit chesire ........  62368.80
Spray-can-only-fp: ..............  60920.00 (*)
Spray-can-only: .................  60402.64
RestExpress: ....................  56102.12
Spray: ..........................  55735.21
Play Framework (spray-json): ....  44483.06
Clojure http-kit stock ..........  38664.36
Play Framework: .................  38015.35
Node.js: ........................  25835.20

Plain Text Scores:

---------------------------------  --------
Clojure http-kit ................  65020.83
Spray-can-only-fp: ..............  62759.70 (*)
Spray-can-only: .................  62513.67
Spray: ..........................  62014.54
RestExpress: ....................  59597.06
Play Framework: .................  50746.09
Node.js: ........................  28926.99

Ubuntu

Setup:

• Ubuntu 14.04 LTS
• Intel core i7-2720QM
• 16 GB RAM

wrk -t 4 -c 100 --latency -d 60s <URL>

JSON Scores:

---------------------------------  --------
netty: ..........................  209096.46
Spray-can-only-fp: ..............  111777.46 (*)
go httprouter: ..................  111009.12
Spray-can-only: .................  106569.73
Spray: ..........................  97620.83
Play Framework (spray-json): ....  72072.42
Clojure http-kit ................  64607.17 (!!!)
RestExpress: ....................  63251.98 (!!!)
Play Framework: .................  50907.89
Node.js: ........................  42727.68

Plain Text Scores:

---------------------------------  --------
Spray-can-only-fp: ..............  144685.13 (*)
Spray-can-only: .................  137590.83
Spray: ..........................  131394.28
go httprouter: ..................  128516.43
Clojure http-kit ................  100372.60 (!!!)
Play Framework: .................  91196.91
RestExpress: ....................  70793.38 (!!!)
Node.js: ........................  47306.06

(!!!) test not using all CPU power

(*) this test run using fastpath, which uses directly conection actor avoiding message passing to the handler actor. See more