requests per second太低了!!

酷睿2的CPU+1G内存。Requests per second太低了,比板上一些486机器还低,请问问题可能出在哪些地方?谢谢

QUOTE:
C:\Program Files\Apache Software Foundation\Apache2.2\bin>ab -n 1000 -c 50 http:
//192.168.1.13/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 192.168.1.13 (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:        192.168.1.13
Server Port:            80

Document Path:          /test.php
Document Length:        44120 bytes

Concurrency Level:      50
Time taken for tests:   30.693348 seconds
Complete requests:      1000
Failed requests:        900
   (Connect: 0, Length: 900, Exceptions: 0)
Write errors:           0
Total transferred:      44294500 bytes
HTML transferred:       44124500 bytes
Requests per second:    32.58 [#/sec] (mean)
Time per request:       1534.667 [ms] (mean)
Time per request:       30.693 [ms] (mean, across all concurrent requests)
Transfer rate:          1409.30 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        1   29  24.7     25     265
Processing:    62 1471 304.5   1421    2565
Waiting:       59  780 438.1    763    2345
Total:         87 1500 307.1   1444    2592

Percentage of the requests served within a certain time (ms)
  50%   1444
  66%   1552
  75%   1627
  80%   1662
  90%   1772
  95%   2011
  98%   2418
  99%   2484
100%   2592 (longest request)

C:\Program Files\Apache Software Foundation\Apache2.2\bin>ab -n 1000 -c 50 http:
//192.168.1.13/index.htm
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 192.168.1.13 (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:        192.168.1.13
Server Port:            80

Document Path:          /index.htm
Document Length:        207 bytes

Concurrency Level:      50
Time taken for tests:   22.87453 seconds
Complete requests:      1000
Failed requests:        0
Write errors:           0
Non-2xx responses:      1000
Total transferred:      400000 bytes
HTML transferred:       207000 bytes
Requests per second:    45.27 [#/sec] (mean)
Time per request:       1104.373 [ms] (mean)
Time per request:       22.087 [ms] (mean, across all concurrent requests)
Transfer rate:          17.66 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        1   21  20.3     18     279
Processing:    50 1056 224.1   1014    1582
Waiting:       40  573 324.6    560    1563
Total:         58 1077 225.5   1035    1608

Percentage of the requests served within a certain time (ms)
  50%   1035
  66%   1114
  75%   1162
  80%   1189
  90%   1415
  95%   1549
  98%   1573
  99%   1583
100%   1608 (longest request)