Apache Benchmark - Help me understand these numbers!!
Pasted below is a benchmark of Apache using the 'ab' tool. Can anyone make me understand what these numbers signify and what am I supposed to look in for?
Thank you in advance for any help/comment!
[root@gizmo root]# ab -c 1000 -n 1000 http://gizmo:80/app
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.121.2.1 $> 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)
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/2.0.46
Server Hostname: gizmo
Server Port: 80
Document Path: /app
Document Length: 345 bytes
Concurrency Level: 1000
Time taken for tests: 12.131700 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Non-2xx responses: 1000
Total transferred: 586000 bytes
HTML transferred: 345000 bytes
Requests per second: 82.43 [#/sec] (mean)
Time per request: 12131.700 [ms] (mean)
Time per request: 12.132 [ms] (mean, across all concurrent requests)
Transfer rate: 47.15 [Kbytes/sec] received
Connection Times (ms)
----------> min mean[+/-sd] median max
Connect: 0 11 189.1 0 2998
Processing: 44 6099 4385.0 6067 12093
Waiting: 18 6082 4387.4 6047 12083
Total: 44 6111 4384.9 6067 12093
Percentage of the requests served within a certain time (ms)
50% 6067
66% 9072
75% 9075
80% 12074
90% 12079
95% 12085
98% 12090
99% 12092
100% 12093 (longest request)
