edit: seems I have apache keepalives off and apachebench was run without keepalives, so will have to redo some tests
test.php get's cached as per htaccess
Code:
RewriteRule /test.php - [E=Cache-Control:max-age=45]
response header with cache policy as
Code:
Enable Cache:No
Cache Request with Query String:Yes
Cache Request with Cookie:Yes
Cache Response with Cookie:Yes
Ignore Request Cache-Control:Yes
Ignore Response Cache-Control:Yes
response header
Code:
Content-Encoding gzip
Vary Accept-Encoding
Date Thu, 20 Jan 2011 14:09:18 GMT
Server LiteSpeed
Connection Keep-Alive
Keep-Alive timeout=5, max=100
X-Powered-By PHP/5.3.4
CurrentTime Thu, 20 Jan 2011 14:09:18 GMT
Content-Type text/html; charset=UTF-8
Content-Length 79
Request Headers
cleared and emptied /lscache before loading test.php and this is the contents
Code:
ls -alhR /lscache
/lscache:
total 16K
drwxrwxrwx 3 nobody nobody 4.0K Jan 21 00:09 .
drwxr-xr-x 25 root root 4.0K Jan 20 23:06 ..
drwx------ 3 nobody nobody 4.0K Jan 21 00:09 9
/lscache/9:
total 12K
drwx------ 3 nobody nobody 4.0K Jan 21 00:09 .
drwxrwxrwx 3 nobody nobody 4.0K Jan 21 00:09 ..
drwx------ 3 nobody nobody 4.0K Jan 21 00:09 f
/lscache/9/f:
total 12K
drwx------ 3 nobody nobody 4.0K Jan 21 00:09 .
drwx------ 3 nobody nobody 4.0K Jan 21 00:09 ..
drwx------ 2 nobody nobody 4.0K Jan 21 00:09 2
/lscache/9/f/2:
total 12K
drwx------ 2 nobody nobody 4.0K Jan 21 00:09 .
drwx------ 3 nobody nobody 4.0K Jan 21 00:09 ..
-rw------- 1 nobody nobody 231 Jan 21 00:09 9f283728
Both test.php and testnocache.php get cached according to apachebench
for test.php
Code:
ab -n 1000 -c 200 192.168.56.101/test.php
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright 2006 The Apache Software Foundation, http://www.apache.org/
Benchmarking 192.168.56.101 (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests
Server Software: LiteSpeed
Server Hostname: 192.168.56.101
Server Port: 80
Document Path: /test.php
Document Length: 63 bytes
Concurrency Level: 200
Time taken for tests: 0.62169 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Total transferred: 288288 bytes
HTML transferred: 63504 bytes
Requests per second: 16085.19 [#/sec] (mean)
Time per request: 12.434 [ms] (mean)
Time per request: 0.062 [ms] (mean, across all concurrent requests)
Transfer rate: 4519.94 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 2 1.6 2 7
Processing: 2 8 3.4 9 54
Waiting: 0 3 2.6 4 49
Total: 3 10 3.7 11 54
Percentage of the requests served within a certain time (ms)
50% 11
66% 12
75% 13
80% 13
90% 14
95% 15
98% 16
99% 17
100% 54 (longest request)
for testnocache.php
Code:
ab -n 1000 -c 200 192.168.56.101/testnocache.php
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright 2006 The Apache Software Foundation, http://www.apache.org/
Benchmarking 192.168.56.101 (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests
Server Software: LiteSpeed
Server Hostname: 192.168.56.101
Server Port: 80
Document Path: /testnocache.php
Document Length: 63 bytes
Concurrency Level: 200
Time taken for tests: 0.73192 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Total transferred: 273182 bytes
HTML transferred: 64701 bytes
Requests per second: 13662.70 [#/sec] (mean)
Time per request: 14.638 [ms] (mean)
Time per request: 0.073 [ms] (mean, across all concurrent requests)
Transfer rate: 3634.28 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 3 5.4 1 22
Processing: 2 9 3.9 8 19
Waiting: 0 4 3.7 4 18
Total: 2 13 7.6 10 34
Percentage of the requests served within a certain time (ms)
50% 10
66% 12
75% 18
80% 20
90% 26
95% 30
98% 32
99% 33
100% 34 (longest request)
Without caching requests per second was around 3980 - 4100 per second. So litespeed cache nearly 4x times boost, but it's ignoring my htaccess to cache only test.php ?
without cache
Code:
ab -n 1000 -c 200 192.168.56.101/test.php
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright 2006 The Apache Software Foundation, http://www.apache.org/
Benchmarking 192.168.56.101 (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests
Server Software: LiteSpeed
Server Hostname: 192.168.56.101
Server Port: 80
Document Path: /test.php
Document Length: 63 bytes
Concurrency Level: 200
Time taken for tests: 0.239160 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Total transferred: 342056 bytes
HTML transferred: 75348 bytes
Requests per second: 4181.30 [#/sec] (mean)
Time per request: 47.832 [ms] (mean)
Time per request: 0.239 [ms] (mean, across all concurrent requests)
Transfer rate: 1396.55 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 17 11.1 18 39
Processing: 11 21 6.2 21 92
Waiting: 0 14 8.8 15 52
Total: 27 39 6.4 39 114
Percentage of the requests served within a certain time (ms)
50% 39
66% 42
75% 44
80% 45
90% 47
95% 48
98% 50
99% 50
100% 114 (longest request)
Code:
ab -n 1000 -c 200 192.168.56.101/testnocache.php
This is ApacheBench, Version 2.0.40-dev <$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 192.168.56.101 (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: LiteSpeed
Server Hostname: 192.168.56.101
Server Port: 80
Document Path: /testnocache.php
Document Length: 63 bytes
Concurrency Level: 200
Time taken for tests: 0.254171 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Total transferred: 341198 bytes
HTML transferred: 75159 bytes
Requests per second: 3934.36 [#/sec] (mean)
Time per request: 50.834 [ms] (mean)
Time per request: 0.254 [ms] (mean, across all concurrent requests)
Transfer rate: 1310.14 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 18 11.9 18 47
Processing: 11 23 7.6 23 106
Waiting: 0 16 10.0 16 103
Total: 28 41 8.0 41 118
Percentage of the requests served within a certain time (ms)
50% 41
66% 44
75% 47
80% 48
90% 51
95% 55
98% 58
99% 60
100% 118 (longest request)
edit: seems I have apache keepalives off and apachebench was run without keepalives, so will have to redo some tests