performance

checking Apache using basex interface, some fails but very fast.

Document Path:          /velvet/basex.php/table.php
Document Length:        45105 bytes

Concurrency Level:      5
Time taken for tests:   8.694 seconds
Complete requests:      100
Failed requests:        7
   (Connect: 0, Receive: 0, Length: 7, Exceptions: 0)
Write errors:           0
Total transferred:      4524892 bytes
HTML transferred:       4510492 bytes
Requests per second:    11.50 [#/sec] (mean)
Time per request:       434.685 [ms] (mean)
Time per request:       86.937 [ms] (mean, across all concurrent requests)
Transfer rate:          508.28 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        1    3   1.7      2       8
Processing:   276  426  96.0    408     929
Waiting:      150  278  88.4    263     708
Total:        278  428  96.6    411     937

Percentage of the requests served within a certain time (ms)
  50%    411
  66%    438
  75%    462
  80%    479
  90%    551
  95%    611
  98%    671
  99%    937
 100%    937 (longest request)

After the pipeline

Document Path:          /country
Document Length:        93520 bytes

Concurrency Level:      5
Time taken for tests:   113.181 seconds
Complete requests:      100
Failed requests:        0
Write errors:           0
Total transferred:      9375940 bytes
HTML transferred:       9352000 bytes
Requests per second:    0.88 [#/sec] (mean)
Time per request:       5659.026 [ms] (mean)
Time per request:       1131.805 [ms] (mean, across all concurrent requests)
Transfer rate:          80.90 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   1.5      0       8
Processing:  1123 5557 1114.8   5243    8239
Waiting:     1103 5550 1115.0   5236    8230
Total:       1126 5557 1114.2   5243    8239

Percentage of the requests served within a certain time (ms)
  50%   5243
  66%   5296
  75%   5370
  80%   5848
  90%   7680
  95%   8071
  98%   8178
  99%   8239
 100%   8239 (longest request)