Go語言開發的Web應用壓力測試工具：Boom

Go編寫的HTTP(S)負載生成器，ApacheBench（AB）的替代工具。Boom是一個微型程序，能夠對Web應用程序進行負載測試。它類似于 Apache Bench (ab)，但在不同的平臺上有更好的可用性，安裝使用也比較簡單。

Usage

Boom 支持自定義headers，請求body和基本身份驗證。它運行在所提供的并發級別的請求，并打印統計提供的數字。

Usage: boom [options...] <url>

Options:
  -n  Number of requests to run.
  -c  Number of requests to run concurrently. Total number of requests cannot
      be smaller than the concurency level.
  -q  Rate limit, in seconds (QPS).
  -o  Output type. If none provided, a summary is printed.
      "csv" is the only supported alternative. Dumps the response
      metrics in comma-seperated values format.

  -m  HTTP method, one of GET, POST, PUT, DELETE, HEAD, OPTIONS.
  -h  Custom HTTP headers, name1:value1;name2:value2.
  -d  HTTP request body.
  -T  Content-type, defaults to "text/html".
  -a  Basic authentication, username:password.

  -allow-insecure Allow bad/expired TLS/SSL certificates. 

This is what happens when you run Boom:

% boom -n 1000 -c 100 https://google.com
1000 / 1000 ???????????????????????????????????????????????????????? 100.00 % 

Summary:
  Total:        21.1307 secs.
  Slowest:      2.9959 secs.
  Fastest:      0.9868 secs.
  Average:      2.0827 secs.
  Requests/sec: 47.3246
  Speed index:  Hahahaha

Response time histogram:
  0.987 [1]     |
  1.188 [2]     |
  1.389 [3]     |
  1.590 [18]    |??
  1.790 [85]    |???????????
  1.991 [244]   |????????????????????????????????
  2.192 [284]   |?????????????????????????????????????
  2.393 [304]   |????????????????????????????????????????
  2.594 [50]    |??????
  2.795 [5]     |
  2.996 [4]     |

Latency distribution:
  10% in 1.7607 secs.
  25% in 1.9770 secs.
  50% in 2.0961 secs.
  75% in 2.2385 secs.
  90% in 2.3681 secs.
  95% in 2.4451 secs.
  99% in 2.5393 secs.

Status code distribution:
  [200] 1000 responses

項目主頁：http://www.baiduhome.net/lib/view/home/1408431952366