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AutoCannon – fast HTTP/1.1 benchmarking tool

AutoCannon is an HTTP/1.1 benchmarking tool written in Node.js. It can simulate high traffic in an application.

It seeks inspiration from wrk and wrk2.

This is free and open source software.

Key Features

  • Support for HTTP pipelining.
  • Support for HTTPS.
  • Choose the number of concurrent connections, number of pipelined requests, number of seconds to run, number of worker threads, number of seconds before timing out, and more.
  • API.
  • Outputs data in tables showing:
    • Latency – lists the request times at the 2.5% percentile, the fast outliers; at 50%, the median; at 97.5%, the slow outliers; at 99%, the very slowest outliers together with an average time,.
    • Request volume – lists the number of requests sent and the number of bytes downloaded. These values are sampled once per second. Higher values mean more requests were processed

Website: github.com/mcollina/autocannon
Support:
Developer: Matteo Collina
License: MIT License

AutoCannon in action

AutoCannon is written in JavaScript. Learn JavaScript with our recommended free books and free tutorials.


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AutoCannonFast HTTP/1.1 benchmarking tool
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