Only wp-cache

Server Software:        Apache/2.0.54
Server Hostname:        ocaoimh.ie
Server Port:            80

Document Path:          /
Document Length:        91538 bytes

Concurrency Level:      100
Time taken for tests:   5.491815 seconds
Complete requests:      1000
Failed requests:        0
Write errors:           0
Total transferred:      91826000 bytes
HTML transferred:       91538000 bytes
Requests per second:    182.09 [#/sec] (mean)
Time per request:       549.182 [ms] (mean)
Time per request:       5.492 [ms] (mean, across all concurrent requests)
Transfer rate:          16328.48 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    1   5.1      0      22
Processing:   105  505 129.2    483    1549
Waiting:       30  476  94.0    469     957
Total:        127  507 128.5    483    1549

Percentage of the requests served within a certain time (ms)
  50%    483
  66%    502
  75%    523
  80%    544
  90%    667
  95%    723
  98%    820
  99%    887
 100%   1549 (longest request)

wp-cache with doc-cache

Server Software:        Apache/2.0.54
Server Hostname:        ocaoimh.ie
Server Port:            80

Document Path:          /
Document Length:        91516 bytes

Concurrency Level:      100
Time taken for tests:   3.414526 seconds
Complete requests:      1000
Failed requests:        0
Write errors:           0
Total transferred:      91793000 bytes
HTML transferred:       91516000 bytes
Requests per second:    292.87 [#/sec] (mean)
Time per request:       341.453 [ms] (mean)
Time per request:       3.415 [ms] (mean, across all concurrent requests)
Transfer rate:          26252.84 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    3  10.1      0      99
Processing:    28  326 197.9    254     927
Waiting:       24  312 194.2    244     918
Total:         60  329 195.2    256     927

Percentage of the requests served within a certain time (ms)
  50%    256
  66%    291
  75%    335
  80%    422
  90%    793
  95%    859
  98%    921
  99%    923
 100%    927 (longest request)

wp-cache with doc-cache

Server Software:        Apache/2.0.54
Server Hostname:        ocaoimh.ie
Server Port:            80

Document Path:          /
Document Length:        91516 bytes

Concurrency Level:      500
Time taken for tests:   3.923255 seconds
Complete requests:      1000
Failed requests:        0
Write errors:           0
Total transferred:      92497640 bytes
HTML transferred:       92216208 bytes
Requests per second:    254.89 [#/sec] (mean)
Time per request:       1961.627 [ms] (mean)
Time per request:       3.923 [ms] (mean, across all concurrent requests)
Transfer rate:          23023.99 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0  321 910.0      4    3132
Processing:    80  480 153.4    467     934
Waiting:       34  450 152.4    431     927
Total:        171  802 974.9    505    3912

Percentage of the requests served within a certain time (ms)
  50%    505
  66%    571
  75%    605
  80%    639
  90%   3461
  95%   3612
  98%   3880
  99%   3898
 100%   3912 (longest request)

wp-cache without doc-cache

Server Software:        Apache/2.0.54
Server Hostname:        ocaoimh.ie
Server Port:            80

Document Path:          /
Document Length:        91496 bytes

Concurrency Level:      500
Time taken for tests:   30.174461 seconds
Complete requests:      1000
Failed requests:        998
   (Connect: 0, Length: 998, Exceptions: 0)
Write errors:           0
Total transferred:      92203919 bytes
HTML transferred:       91912379 bytes
Requests per second:    33.14 [#/sec] (mean)
Time per request:       15087.231 [ms] (mean)
Time per request:       30.174 [ms] (mean, across all concurrent requests)
Transfer rate:          2984.05 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0 2730 5605.5      3   21057
Processing:     6 6012 7240.5   3050   27098
Waiting:        3 5962 7231.1   3007   27063
Total:        830 8743 9267.9   3413   30093

Percentage of the requests served within a certain time (ms)
  50%   3413
  66%   9984
  75%  12688
  80%  21513
  90%  22743
  95%  29819
  98%  29990
  99%  30031
 100%  30093 (longest request)