Apache ab 測試工具分析
阿新 • • 發佈：2018-12-27
| 參 數 | 簡 要 | 描 述 |
|---|---|---|
| -n | requests 請求 |
Number of requests to perform 要執行的請求數量 |
| -c | concurrency 併發 |
Number of multiple requests to make at a time 同一時間請求的數量 |
| -t | timelimit | Seconds to max. to spend on benchmarking This implies -n 50000 |
| -s | timeout | Seconds to max. wait for each response Default is 30 seconds |
| -b | windowsize | Size of TCP send/receive buffer, in bytes |
| -B | address | Address to bind to when making outgoing connections |
| -p | postfile | File containing data to POST. Remember also to set -T |
| -u | putfile | File containing data to PUT. Remember also to set -T |
| -T | content-type | Content-type header to use for POST/PUT data, eg. ‘application/x-www-form-urlencoded’ Default is ‘text/plain’ |
| -v | verbosity | How much troubleshooting info to print |
| -w | Print out results in HTML tables | |
| -i | Use HEAD instead of GET | |
| -x | attributes | String to insert as table attributes |
| -y | attributes | String to insert as tr attributes |
| -z | attributes | String to insert as td or th attributes |
| -C | attribute | Add cookie, eg. ‘Apache=1234’. (repeatable) |
| -H | attribute | Add Arbitrary header line, eg. ‘Accept-Encoding: gzip’ Inserted after all normal header lines. (repeatable) |
| -A | attribute | Add Basic WWW Authentication, the attributes are a colon separated username and password. |
| -P | attribute | Add Basic Proxy Authentication, the attributes are a colon separated username and password. |
| -X | proxy:port | Proxyserver and port number to use |
| -V | Print version number and exit | |
| -k | Use HTTP KeepAlive feature | |
| -d | Do not show percentiles served table. | |
| -S | Do not show confidence estimators and warnings. | |
| -q | Do not show progress when doing more than 150 requests | |
| -l | Accept variable document length (use this for dynamic pages) | |
| -g | filename | Output collected data to gnuplot format file. |
| -e | filename | Output CSV file with percentages served |
| -r | Don’t exit on socket receive errors. | |
| -m | method | Method name |
| -h | Display usage information (this message) | |
| -I | Disable TLS Server Name Indication (SNI) extension | |
| -Z | ciphersuite | Specify SSL/TLS cipher suite (See openssl ciphers) |
| -f | protocol | pecify SSL/TLS protocol |
$ ab -c 100 -n 1000 http://php.me/test/index.php
Server Software: nginx/1.12.2 # web 伺服器
Server Hostname: php.me # 伺服器域名
Server Port: 80 # 伺服器埠
Document Path: /test/index.php # 請求的檔案路徑
Document Length: 11 bytes # 請求檔案返回資料的大小，不是檔案本身的大小
Concurrency Level: 100 # 併發數量
Time taken for tests: 0.023 seconds # 測試花費的時間
Complete requests: 100 # 完成的請求數，成功的請求數
Failed requests: 0 # 失敗的請求數
Total transferred: 17400 bytes # 傳輸的總位元組
HTML transferred: 1100 bytes # HTML 傳輸的位元組
Requests per second: 4297.19 [#/sec] (mean) # 每秒響應請求數量
Time per request: 23.271 [ms] (mean) #
Time per request: 0.233 [ms] (mean, across all concurrent requests) #
Transfer rate: 730.19 [Kbytes/sec] received #
Connection Times (ms)
min mean[+/-sd] median max
Connect: 2 3 0.9 3 5
Processing: 2 11 4.4 13 17
Waiting: 2 11 4.4 13 17
Total: 7 14 3.6 16 19
Percentage of the requests served within a certain time (ms)
50% 16 # 平均時間
66% 17
75% 18
80% 18
90% 18
95% 18
98% 18
99% 19
100% 19 (longest request) # 最大請求時間