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Distributed HTTP load tester, written in Clojure and Javascript.
Clojure JavaScript CSS Java
branch: master
Failed to load latest commit information.
examples Log replay now kinda works
java-src/fastPercentiles Check for < 0 vals in percentile recorder
misc aws was complaining about tags and the hardcoded azs, now we let aws …
resources/public Fix inability to select an alternate HTTP verb
src Log replay now kinda works
test/engulf/test Basics of request log replay
.gitignore Initial work on sql integration
.travis.yml Finally get midje working with travis
Engulf.iml Added test responses
LICENSE Switch to EPL Indicate EPL on README
project.clj Bump to clojure 1.5


Please see for more info and full documentation!

A scalable, distributed HTTP load tester, designed to let you spin up and coordinate a cluster of workers with nothing more than a single JAR. Features include:

  • Realtime browser UI
  • Markov request pattern generation
  • Recording/annotation of all test runs
  • RESTful/Streaming API
  • Minimalism and ease of use as a pervasive goal



I'd like to thank YourKit for providing this project with their Java profiler (which works excellently with Clojure). It's great at spotting performance issues. More info below:

YourKit is kindly supporting open source projects with its full-featured Java Profiler. YourKit, LLC is the creator of innovative and intelligent tools for profiling Java and .NET applications. Take a look at YourKit's leading software products: YourKit Java Profiler and YourKit .NET Profiler


Copyright (C) 2011 and 2012 Andrew Cholakian

Distributed under the Eclipse Public License, see LICENSE for details

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