Express vs Flask vs Go vs Sparkjava
https://medium.com/@tschundeee/express-vs-flask-vs-go-acc0879c2122
Clojureだとどの程度なのか気になったのでベンチとってみたら、
比較用のNodeの4倍程度速度だった。
GolangとSparkjavaはやはり速い……
環境
Hardware: Macbook Air 2011mid Core i7@1.8GHz and 4GB RAM
Software: OSX 10.9.3
Java 1.8.0_05 Java HotSpot(TM) 64-Bit Server VM
ソースコード
github.com/ysasaki/clj-fib-serverにアップしてある
src/fib/handler.clj
(ns fib.handler
(:gen-class)
(:require [compojure.core :refer :all]
[compojure.route :as route]
[ring.middleware.params :as mp]
[org.httpkit.server :as httpkit]))
(defn- ^long fib [^long n]
(case n
0 0
1 1
(+ (fib (- n 1)) (fib (- n 2)))))
(defroutes app-routes
(GET "/:number" {{number :number} :params}
{:status 200 :header {"Content-Type" "text/plain"} :body (str (fib (Integer/parseInt number)))}))
(def app
(mp/wrap-params app-routes))
(defn -main [port]
(httpkit/run-server app {:port (Integer. port)}))
ベンチマーク
1回目
Running 30s test @ http://localhost:5000/10
2 threads and 64 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 4.84ms 10.50ms 169.24ms 96.29%
Req/Sec 9.76k 3.31k 14.07k 77.83%
571981 requests in 30.00s, 51.82MB read
Socket errors: connect 0, read 25, write 0, timeout 0
Requests/sec: 19065.88
Transfer/sec: 1.73MB
2回目。JVMが頑張っているのか2回目は大体1000req/secくらい速い
% wrk -c 64 -d 30s http://localhost:5000/10
Running 30s test @ http://localhost:5000/10
2 threads and 64 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 3.42ms 5.11ms 133.44ms 99.18%
Req/Sec 10.75k 1.43k 14.22k 85.30%
605999 requests in 30.00s, 54.90MB read
Socket errors: connect 0, read 3, write 0, timeout 0
Requests/sec: 20199.93
Transfer/sec: 1.83MB
fibにtype hintsを付けないと1000req/sec減る感じだった
Node
比較用にNodeも元記事のソースコードでベンチマーク
% node -v
v0.10.7
% wrk -c 64 -d 30s http://localhost:3000/10
Running 30s test @ http://localhost:3000/10
2 threads and 64 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 12.72ms 1.51ms 30.10ms 71.00%
Req/Sec 2.55k 224.26 3.03k 68.94%
150699 requests in 30.00s, 31.19MB read
Requests/sec: 5022.71
Transfer/sec: 1.04MB
