This is ApacheBench, Version 2.0.41-dev <$Revision: 1.1 $> apache-2.0 Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/ Benchmarking localhost (be patient) Server Software: Apache/2.0.55 Server Hostname: localhost Server Port: 80 Document Path: /~harryf/utf8/tests/bench/substr.php?engine=mbstring Document Length: 5 bytes Concurrency Level: 1 Time taken for tests: 16.417722 seconds Complete requests: 1000 Failed requests: 0 Write errors: 0 Total transferred: 206000 bytes HTML transferred: 5000 bytes Requests per second: 60.91 [#/sec] (mean) Time per request: 16.418 [ms] (mean) Time per request: 16.418 [ms] (mean, across all concurrent requests) Transfer rate: 12.24 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 0.0 0 0 Processing: 14 15 3.4 16 55 Waiting: 0 15 3.8 16 55 Total: 14 15 3.4 16 55 Percentage of the requests served within a certain time (ms) 50% 16 66% 16 75% 16 80% 17 90% 17 95% 18 98% 23 99% 35 100% 55 (longest request)