yeri@vm2:~$ ab -n 50 -c 1 "http://lab.irail.be/api/connections.php?to=vilvoorde&from=brussel-noord" This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0 Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Copyright 2006 The Apache Software Foundation, http://www.apache.org/ Benchmarking lab.irail.be (be patient).....done Server Software: nginx/0.8.50 Server Hostname: lab.irail.be Server Port: 80 Document Path: /api/connections.php?to=vilvoorde&from=brussel-noord Document Length: 2966 bytes Concurrency Level: 1 Time taken for tests: 25.932072 seconds Complete requests: 50 Failed requests: 0 Write errors: 0 Total transferred: 157200 bytes HTML transferred: 148300 bytes Requests per second: 1.93 [#/sec] (mean) Time per request: 518.641 [ms] (mean) Time per request: 518.641 [ms] (mean, across all concurrent requests) Transfer rate: 5.90 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 0.0 0 0 Processing: 505 517 24.7 511 643 Waiting: 505 517 24.7 511 643 Total: 505 517 24.7 511 643 Percentage of the requests served within a certain time (ms) 50% 511 66% 513 75% 514 80% 514 90% 533 95% 569 98% 643 99% 643 100% 643 (longest request) yeri@vm2:~$ ab -n 50 -c 1 "http://dev.irail.be/api/connections.php?to=vilvoorde&from=brussel-noord" This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0 Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Copyright 2006 The Apache Software Foundation, http://www.apache.org/ Benchmarking dev.irail.be (be patient).....done Server Software: Apache/2.2.15 Server Hostname: dev.irail.be Server Port: 80 Document Path: /api/connections.php?to=vilvoorde&from=brussel-noord Document Length: 2966 bytes Concurrency Level: 1 Time taken for tests: 26.900268 seconds Complete requests: 50 Failed requests: 0 Write errors: 0 Total transferred: 157300 bytes HTML transferred: 148300 bytes Requests per second: 1.86 [#/sec] (mean) Time per request: 538.005 [ms] (mean) Time per request: 538.005 [ms] (mean, across all concurrent requests) Transfer rate: 5.69 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 0.0 0 0 Processing: 507 537 36.0 527 696 Waiting: 506 536 36.0 526 695 Total: 507 537 36.0 527 696 Percentage of the requests served within a certain time (ms) 50% 527 66% 536 75% 547 80% 555 90% 582 95% 599 98% 696 99% 696 100% 696 (longest request)