Skip to content

Instantly share code, notes, and snippets.

@mperham
Created September 22, 2011 19:38
Show Gist options
  • Star 3 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save mperham/1235801 to your computer and use it in GitHub Desktop.
Save mperham/1235801 to your computer and use it in GitHub Desktop.
Network stack performance
> ab -n 10000 -c 100 http://127.0.0.1:8080/
This is ApacheBench, Version 2.3 <$Revision: 1139530 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking 127.0.0.1 (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Completed 10000 requests
Finished 10000 requests
Server Software:
Server Hostname: 127.0.0.1
Server Port: 8080
Document Path: /
Document Length: 46 bytes
Concurrency Level: 100
Time taken for tests: 2.086 seconds
Complete requests: 10000
Failed requests: 0
Write errors: 0
Total transferred: 1470000 bytes
HTML transferred: 460000 bytes
Requests per second: 4794.12 [#/sec] (mean)
Time per request: 20.859 [ms] (mean)
Time per request: 0.209 [ms] (mean, across all concurrent requests)
Transfer rate: 688.22 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.6 0 11
Processing: 2 21 1.8 21 30
Waiting: 2 20 1.8 21 30
Total: 8 21 1.4 21 30
Percentage of the requests served within a certain time (ms)
50% 21
66% 21
75% 21
80% 21
90% 22
95% 23
98% 24
99% 25
100% 30 (longest request)
> ab -n 10000 -c 100 http://127.0.0.1:8080/
This is ApacheBench, Version 2.3 <$Revision: 1139530 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking 127.0.0.1 (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Completed 10000 requests
Finished 10000 requests
Server Software:
Server Hostname: 127.0.0.1
Server Port: 8080
Document Path: /
Document Length: 46 bytes
Concurrency Level: 100
Time taken for tests: 2.356 seconds
Complete requests: 10000
Failed requests: 0
Write errors: 0
Total transferred: 1290000 bytes
HTML transferred: 460000 bytes
Requests per second: 4244.19 [#/sec] (mean)
Time per request: 23.562 [ms] (mean)
Time per request: 0.236 [ms] (mean, across all concurrent requests)
Transfer rate: 534.67 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 1.7 0 92
Processing: 1 23 16.7 20 116
Waiting: 1 23 16.6 20 115
Total: 3 23 16.7 21 116
Percentage of the requests served within a certain time (ms)
50% 21
66% 26
75% 30
80% 32
90% 38
95% 45
98% 83
99% 98
100% 116 (longest request)
> ab -n 10000 -c 100 http://127.0.0.1:8080/
This is ApacheBench, Version 2.3 <$Revision: 1139530 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking 127.0.0.1 (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Completed 10000 requests
Finished 10000 requests
Server Software:
Server Hostname: 127.0.0.1
Server Port: 8080
Document Path: /
Document Length: 48 bytes
Concurrency Level: 100
Time taken for tests: 1.628 seconds
Complete requests: 10000
Failed requests: 0
Write errors: 0
Total transferred: 1120000 bytes
HTML transferred: 480000 bytes
Requests per second: 6142.42 [#/sec] (mean)
Time per request: 16.280 [ms] (mean)
Time per request: 0.163 [ms] (mean, across all concurrent requests)
Transfer rate: 671.83 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 1 4.4 1 167
Processing: 3 15 20.8 11 177
Waiting: 2 14 19.7 10 176
Total: 6 16 21.1 11 177
Percentage of the requests served within a certain time (ms)
50% 11
66% 12
75% 12
80% 13
90% 26
95% 28
98% 139
99% 171
100% 177 (longest request)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment