lighttpd vs apache2

# ab -n 1000 -c 100 http://192.168.1.51/wordpress/
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright 2006 The Apache Software Foundation, http://www.apache.org/

Benchmarking 192.168.1.51 (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: lighttpd/1.4.19
Server Hostname: 192.168.1.51
Server Port: 80

Document Path: /wordpress/
Document Length: 5257 bytes

Concurrency Level: 100
Time taken for tests: 5206.873140 seconds
Complete requests: 1000
Failed requests: 999
(Connect: 0, Length: 999, Exceptions: 0)
Write errors: 0
Total transferred: 5509999 bytes
HTML transferred: 5257999 bytes
Requests per second: 0.19 [#/sec] (mean)
Time per request: 520687.305 [ms] (mean)
Time per request: 5206.873 [ms] (mean, across all concurrent requests)
Transfer rate: 1.03 [Kbytes/sec] received

Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 453 1617.7 0 8998
Processing: 5447 494628 90717.9 519274 536873
Waiting: 5446 494624 90718.3 519273 536872
Total: 5454 495081 89943.5 519281 536873

Percentage of the requests served within a certain time (ms)
50% 519281
66% 522400
75% 525094
80% 526536
90% 529572
95% 531552
98% 533982
99% 535591
100% 536873 (longest request)

# ab -n 1000 -c 100 http://192.168.1.60/test-web/wordpress/
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright 2006 The Apache Software Foundation, http://www.apache.org/

Benchmarking 192.168.1.60 (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/2.2.8
Server Hostname: 192.168.1.60
Server Port: 80

Document Path: /test-web/wordpress/
Document Length: 5394 bytes

Concurrency Level: 100
Time taken for tests: 134.433359 seconds
Complete requests: 1000
Failed requests: 999
(Connect: 0, Length: 999, Exceptions: 0)
Write errors: 0
Non-2xx responses: 989
Total transferred: 831174 bytes
HTML transferred: 413406 bytes
Requests per second: 7.44 [#/sec] (mean)
Time per request: 13443.336 [ms] (mean)
Time per request: 134.433 [ms] (mean, across all concurrent requests)
Transfer rate: 6.03 [Kbytes/sec] received

Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 6 22.1 0 83
Processing: 17 8040 19794.0 1519 68408
Waiting: 17 7981 19811.8 1433 68250
Total: 17 8046 19813.1 1519 68491

Percentage of the requests served within a certain time (ms)
50% 1519
66% 1599
75% 1659
80% 1729
90% 60011
95% 66385
98% 67971
99% 68181
100% 68491 (longest request)