composer install
vendor/bin/rr get
chmod 755 rr
composer run server
% curl http://localhost:8080/
{"message":"Hello World!","path":"src\/Controller\/HelloWorldController.php"}
% % wrk http://localhost:8080/
Running 10s test @ http://localhost:8080/
2 threads and 10 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 1.99ms 588.65us 20.88ms 86.98%
Req/Sec 2.54k 156.34 2.77k 77.23%
51037 requests in 10.10s, 11.78MB read
Requests/sec: 5053.13
Transfer/sec: 1.17MB