아파치 서버 테스트한번 해 보았는데요....
 ab -c 100 -n 1000 localhost 으로요...
 이정도 결과면 어느정도 로딩의 사이트 를 견디어 낼수 있을 까요....??
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 This is ApacheBench, Version 1.3d <$Revision:1.65 $> apache-1.3
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Copyright (c) 1998-2002 The Apache Software
 Foundation, http://www.apache.org/  Benchmarking localhost (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/1.3.26                                     
Server Hostname:       localhost
Server Port:           80
 Document Path:         /
Document Length:       808 bytes
 Concurrency Level:     100
Time taken for tests:   5.944 seconds
Complete requests:      1000
Failed requests:        105
   (Connect:0, Length:105, Exceptions:0)
Broken pipe errors:     0
Total transferred:      916566 bytes
HTML transferred:       761136 bytes
Requests per second:    168.24 [#/sec] (mean)
Time per request:       594.40 [ms] (mean)
Time per request:       5.94 [ms] (mean, across all concurrent requests)
Transfer rate:          154.20 [Kbytes/sec] received
 Connnection Times (ms)
              min  mean[+/-sd] median   max
Connect:       0    49   76.9     29   687
Processing:   35   487  216.9    463  1039
Waiting:      19   487  217.0    462  1039
Total:        35   536  213.4    488  1053
 Percentage of the requests served within a certain time (ms)
  50%    488
  66%    593
  75%    653
  80%    667
  90%    914
  95%    988
  98%   1021
  99%   1043
 100%   1053 (last request)
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