# dd if=/dev/urandom of=file.png bs=10k count=1

# ab -n 100000 -c 100 -k -H 'host: pma.local' 127.0.0.1/file.png
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
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 10000 requests
Completed 20000 requests
Completed 30000 requests
Completed 40000 requests
Completed 50000 requests
Completed 60000 requests
Completed 70000 requests
Completed 80000 requests
Completed 90000 requests
Completed 100000 requests
Finished 100000 requests


Server Software:        Apache
Server Hostname:        127.0.0.1
Server Port:            80

Document Path:          /file.png
Document Length:        10240 bytes

Concurrency Level:      100
Time taken for tests:   10.366 seconds
Complete requests:      100000
Failed requests:        0
Write errors:           0
Keep-Alive requests:    99051
Total transferred:      1051858285 bytes
HTML transferred:       1024000000 bytes
Requests per second:    9646.87 [#/sec] (mean)
Time per request:       10.366 [ms] (mean)
Time per request:       0.104 [ms] (mean, across all concurrent requests)
Transfer rate:          99093.14 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.6      0      22
Processing:     0   10  16.1      5     255
Waiting:        0   10  16.1      5     255
Total:          0   10  16.3      5     256

Percentage of the requests served within a certain time (ms)
  50%      5
  66%      8
  75%     12
  80%     15
  90%     26
  95%     40
  98%     63
  99%     85
 100%    256 (longest request)

# ab -n 100000 -c 100 -k -H 'host: pma.local' 192.168.1.2/file.png
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking 192.168.1.2 (be patient)
Completed 10000 requests
Completed 20000 requests
Completed 30000 requests
Completed 40000 requests
Completed 50000 requests
Completed 60000 requests
Completed 70000 requests
Completed 80000 requests
Completed 90000 requests
Completed 100000 requests
Finished 100000 requests


Server Software:        nginx
Server Hostname:        192.168.1.2
Server Port:            80

Document Path:          /file.png
Document Length:        10240 bytes

Concurrency Level:      100
Time taken for tests:   4.622 seconds
Complete requests:      100000
Failed requests:        0
Write errors:           0
Keep-Alive requests:    99062
Total transferred:      1045095310 bytes
HTML transferred:       1024000000 bytes
Requests per second:    21634.85 [#/sec] (mean)
Time per request:       4.622 [ms] (mean)
Time per request:       0.046 [ms] (mean, across all concurrent requests)
Transfer rate:          220805.48 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.5      0      12
Processing:     0    5   2.4      4     128
Waiting:        0    3   2.5      2     128
Total:          0    5   2.6      4     135

Percentage of the requests served within a certain time (ms)
  50%      4
  66%      4
  75%      4
  80%      5
  90%      6
  95%      7
  98%     11
  99%     13
 100%    135 (longest request)