???????????
01 //-c??η???10????-n ??????1000??????
02
03 bixiaopeng@bixiaopengtekiMacBook-Pro ~$ ab -c 10 -n 1000 http://www.wirelessqa.com/?p=143
04 This is ApacheBench?? Version 2.3 <$Revision: 655654 $>
05 Copyright 1996 Adam Twiss?? Zeus Technology Ltd?? http://www.zeustech.net/
06 Licensed to The Apache Software Foundation?? http://www.apache.org/
07
08 Benchmarking www.wirelessqa.com (be patient)
09 Completed 100 requests
10 Completed 200 requests
11 Completed 300 requests
12 Completed 400 requests
13 Completed 500 requests
14 Completed 600 requests
15 Completed 700 requests
16 Completed 800 requests
17 Completed 900 requests
18 Completed 1000 requests
19 Finished 1000 requests
20
21 //?????????IIS
22 Server Software:        IIS
23 //??????????
24 Server Hostname:        www.wirelessqa.com
25 //?????????
26 Server Port:            80
27
28 //???·??
29 Document Path:          /?p=143
30 //???????????????????
31 Document Length:        40865 bytes
32
33 //??????
34 Concurrency Level:      10
35 //??????????????
36 Time taken for tests:   349.234 seconds
37 //???????????
38 Complete requests:      1000
39 //???????????674
40 //Failed requests????????????????
41 //Connect:???????????????????????????????????????ж?
42 //Length:???????????????￡???content-Length??????ж?????
43 //Exception:????????????????
44 //???1????????????????????674?Σ??????????????????????????????????????Length???棬??????????????????????????η???HTTP request????淢????HTTP request???????html Length??????С?????????????Content-Length??С?????)????????????Length????????Length????????????Content-Length????????????Content-Length??????ε????￡???Length????????????Length??С??????????????????????????????????????????ù?????
45 Failed requests:        674
46   (Connect: 0?? Receive: 0?? Length: 674?? Exceptions: 0)
47 Write errors:           0
48
49 //?????????е????紫????
50 Total transferred:      41114189 bytes
51 //?????????е?HTML?????????
52 //???2??????html??????С?40865????????1000??????40865000??40889965????????1000???????????????????????????
53 HTML transferred:       40889965 bytes
54 //?????????????? LR ?е? ????????? ???????????е? mean ??????????????
55 Requests per second:    2.86 [#/sec] (mean)
56 //??????????????? LR ?е? ????????????? ???????????е? mean ??????????????
57 Time per request:       3492.343 [ms] (mean)
58 //?????????????????????????????????? ?????????
59 Time per request:       349.234 [ms] (mean?? across all concurrent requests)
60
61
62 //????????????????????????????????????????????????????????????????
63 Transfer rate:          114.97 [Kbytes/sec] received
64
65 //?????????????????
66 Connection Times (ms)
67              min  mean[+/-sd] median   max
68 Connect:       35  161 401.6     59    3394
69 Processing:   571 3282 2723.1   2648   28374
70 Waiting:      309  654 767.3    538   21420
71 Total:        610 3443 2777.4   2826   28514
72
73 //????????????????????????????????????????????????????????50?????????????С??2826 ????66?? ???????????С??3636 ?????????????С??28514????
74 Percentage of the requests served within a certain time (ms)
75  50%   2826 // ????50%??????????2826ms??????
76  66%   3636
77  75%   4364
78  80%   4799
79  90%   6239
80  95%   7744
81  98%  11263
82  99%  14251
83   28514 (longest request)