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/2.0.54 Server Hostname: localhost Server Port: 80 Document Path: /~harryf/utf8/tests/bench/substr.php?engine=native Document Length: 5 bytes Concurrency Level: 1 Time taken for tests: 21.496423 seconds Complete requests: 1000 Failed requests: 0 Write errors: 0 Total transferred: 228000 bytes HTML transferred: 5000 bytes Requests per second: 46.52 [#/sec] (mean) Time per request: 21.496 [ms] (mean) Time per request: 21.496 [ms] (mean, across all concurrent requests) Transfer rate: 10.33 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 0.0 0 0 Processing: 16 20 11.7 17 68 Waiting: 0 20 11.9 16 68 Total: 16 20 11.7 17 68 Percentage of the requests served within a certain time (ms) 50% 17 66% 17 75% 17 80% 17 90% 44 95% 54 98% 56 99% 58 100% 68 (longest request)