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使用AB壓力測試工具進行系統壓力測試


Benchmarking 127.0.0.1 (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
Completed 1000 requests
Finished 1000 requests

Server Software:        Apache-Coyote/1.1    ##apache版本 
Server Hostname:        127.0.0.1   ##請求的機子 
Server Port:            8080 ##請求埠


Document Path:          /
Document Length:        1825 bytes  ##頁面長度


Concurrency Level:      100  ##併發數 
Time taken for tests:   0.273 seconds  ##共使用了多少時間 
Complete requests:      1000   ##請求數 
Failed requests:        0   ##失敗請求 
Total transferred:      275000 bytes  ##總共傳輸位元組數,包含http的頭資訊等 
HTML transferred:       25000 bytes  ##html位元組數,實際的頁面傳遞位元組數 
Requests per second:    3661.60 [#/sec] (mean)  ##每秒多少請求,這個是非常重要的引數數值,伺服器的吞吐量 
Time per request:       27.310 [ms] (mean)  ##使用者平均請求等待時間 
Time per request:       0.273 [ms] (mean, across all concurrent requests)  ##伺服器平均處理時間,也就是伺服器吞吐量的倒數 
Transfer rate:          983.34 [Kbytes/sec] received  ##每秒獲取的資料長度


Connection Times (ms) 
              min  mean[+/-sd] median   max 
Connect:        0    1   2.3      0      16 
Processing:     6   25   3.2     25      32 
Waiting:        5   24   3.2     25      32 
Total:          6   25   4.0     25      48


Percentage of the requests served within a certain time (ms) 
  50%     25  ## 50%的請求在25ms內返回 
  66%     26  ## 60%的請求在26ms內返回 
  75%     26 
  80%     26 
  90%     27 
  95%     31 
  98%     38 
  99%     43 
100%     48 (longest request)
2、ab也可以執行在windows中,如果在windows下安裝apache,就可以在bin下找到ab.exe
直接就可以使用,不用依賴其他的dll
下面是我使用ab.exe 測試一個頁面的結果:
C:\Users\Ricky>ab -n1000 -c100 http://live.fuzhuxian.com/
This is ApacheBench, Version 2.3 <$Revision: 1796539 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking live.fuzhuxian.com (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
Completed 1000 requests
Finished 1000 requests

Server Software:        Apache-Coyote/1.1
Server Hostname:        live.fuzhuxian.com
Server Port:            80

Document Path:          /
Document Length:        187 bytes

Concurrency Level:      100
Time taken for tests:   59.833 seconds
Complete requests:      1000
Failed requests:        0
Total transferred:      424000 bytes
HTML transferred:       187000 bytes
Requests per second:    16.71 [#/sec] (mean)
Time per request:       5983.334 [ms] (mean)
Time per request:       59.833 [ms] (mean, across all concurrent requests)
Transfer rate:          6.92 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:       40   60   6.0     60      80
Processing:    60 5621 1037.3   5912    5996
Waiting:       60 2973 1718.5   2976    5965
Total:        130 5681 1037.1   5972    6056

Percentage of the requests served within a certain time (ms)
  50%   5972
  66%   5987
  75%   6000
  80%   6006
  90%   6020
  95%   6031
  98%   6040
  99%   6046