Mac上的Benchmark
Mac上有各指令模式的效能測試工具：ApacheBench（ab）
挺方便的喔
simonsuteki-MacBook-Pro:~ simonsu$ ab -n 10000 -c 50 http://localhost:3000/
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking localhost (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Completed 10000 requests
Finished 10000 requests
Server Software:
Server Hostname: localhost
Server Port: 3000
Document Path: /
Document Length: 277 bytes
Concurrency Level: 50
Time taken for tests: 20.230 seconds
Complete requests: 10000
Failed requests: 0
Write errors: 0
Total transferred: 3990000 bytes
HTML transferred: 2770000 bytes
Requests per second: 494.32 [#/sec] (mean)
Time per request: 101.150 [ms] (mean)
Time per request: 2.023 [ms] (mean, across all concurrent requests)
Transfer rate: 192.61 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.2 0 7
Processing: 2 101 57.3 101 230
Waiting: 2 101 57.3 101 230
Total: 3 101 57.3 101 230
Percentage of the requests served within a certain time (ms)
50% 101
66% 131
75% 149
80% 159
90% 179
95% 192
98% 202
99% 208
100% 230 (longest request)
simonsuteki-MacBook-Pro:~ simonsu$