$ ab -c1 -n1000 http://drupal-6/node/1 This is ApacheBench, Version 2.0.41-dev <$Revision: 1.121.2.12 $> apache-2.0 Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Copyright (c) 2006 The Apache Software Foundation, http://www.apache.org/ Benchmarking drupal-6 (be patient) Completed 100 requests Completed 200 requests Completed 300 requests Completed 400 requests Completed 500 requests Completed 600 requests Completed 700 requests Completed 800 requests Completed 900 requests Finished 1000 requests Server Software: Apache Server Hostname: drupal-6 Server Port: 80 Document Path: /node/1 Document Length: 7259 bytes Concurrency Level: 1 Time taken for tests: 25.323135 seconds Complete requests: 1000 Failed requests: 0 Write errors: 0 Total transferred: 7744000 bytes HTML transferred: 7259000 bytes Requests per second: 39.49 [#/sec] (mean) Time per request: 25.323 [ms] (mean) Time per request: 25.323 [ms] (mean, across all concurrent requests) Transfer rate: 298.62 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 0.2 0 6 Processing: 23 24 3.3 24 94 Waiting: 23 24 3.3 24 94 Total: 23 24 3.3 24 94 Percentage of the requests served within a certain time (ms) 50% 24 66% 25 75% 25 80% 25 90% 26 95% 27 98% 31 99% 33 100% 94 (longest request) $ ab -c1 -n1000 http://drupal-7/node/1 This is ApacheBench, Version 2.0.41-dev <$Revision: 1.121.2.12 $> apache-2.0 Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Copyright (c) 2006 The Apache Software Foundation, http://www.apache.org/ Benchmarking drupal-7 (be patient) Completed 100 requests Completed 200 requests Completed 300 requests Completed 400 requests Completed 500 requests Completed 600 requests Completed 700 requests Completed 800 requests Completed 900 requests Finished 1000 requests Server Software: Apache Server Hostname: drupal-7 Server Port: 80 Document Path: /node/1 Document Length: 11028 bytes Concurrency Level: 1 Time taken for tests: 44.292900 seconds Complete requests: 1000 Failed requests: 0 Write errors: 0 Total transferred: 11426000 bytes HTML transferred: 11028000 bytes Requests per second: 22.58 [#/sec] (mean) Time per request: 44.293 [ms] (mean) Time per request: 44.293 [ms] (mean, across all concurrent requests) Transfer rate: 251.91 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 0.0 0 0 Processing: 41 43 4.5 43 140 Waiting: 37 39 4.4 39 132 Total: 41 43 4.5 43 140 Percentage of the requests served within a certain time (ms) 50% 43 66% 43 75% 44 80% 44 90% 46 95% 48 98% 56 99% 63 100% 140 (longest request)