AB測壓工具
ab-web service壓力測試工具
ab [option][http[s]]://hostname[:port]/path
請求數：-n requests
併發數： -c concurrency
長連接： -k
[root@localhost html]# ab -n 1000 -c 10 https://10.1.45.70/index.txt
This is ApacheBench, Version 2.3 <$Revision: 1430300 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking 10.1.45.70 (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/2.4.6
Server Hostname: 10.1.45.70
Server Port: 443
SSL/TLS Protocol: TLSv1.2,ECDHE-RSA-AES256-GCM-SHA384,2048,256
Document Path: /index.txt
Document Length: 595 bytes 單次請求大小
Concurrency Level: 10
Time taken for tests: 21.388 seconds總時長
Complete requests: 1000請求數
Failed requests: 0
Write errors: 0失敗次數
Total transferred: 878000 bytes總傳輸字節數
HTML transferred: 595000 bytes html文檔大小
Requests per second: 46.75 [#/sec] (mean)每秒完成的請求數
Time per request: 213.885 [ms] (mean)每10個爲一批，需要多長時間
Time per request: 21.388 [ms] (mean, across all concurrent
requests)
Transfer rate: 40.09 [Kbytes/sec] received 傳輸速度
Connection Times (ms)
最小值min （平均值）mean[+/-sd] median（中間值） max最大值
min mean[+/-sd] median max
Connect: 連接建立 33 150 39.6 155 298
Processing: 服務處理請求 1 63 46.6 46 190
Waiting: 服務端響應請求 0 37 25.1 27 176
Total: 連接總共花費時間 34 213 48.8 206 381
Percentage of the requests served within a certain time (ms)
50% 206
66% 213
75% 218
80% 224
90% 297
95% 325
98% 341
99% 351
100% 381 (longest request)