yandex/yandex-tank
yandex/yandex-tank has 2,600 GitHub stars and 284 forks. GitHot measured 0 stars in 24 hours and 0 in 7 days. Last checked 2026-11-11 08:57 UTC. Last push 2026-10-27.
Load and performance benchmark tool
What you can do
- Evgeniy Mamchits' phantom is a very fast (100 000+ RPS) shooter written in C++ (default)
- JMeter is an extendable and widely known one
- BFG is a Python-based generator that allows you to write your load scenarios in Python
- experimental Golang generator: pandora
Measured star growth
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README.md
OriginalYandex Tank 
Yandextank has been moved to Python 3.
####Latest stable release for Python 2 here. Yandex.Tank is an extensible open source load testing tool for advanced linux users which is especially good as a part of an automated load testing suite

Main features
- different load generators supported:
- performance analytics backend service: Overload. Store and analyze your test results online
- several ammo formats supported like plain url list or access.log
- test autostop plugin: stop your test when the results have became obvious and save time
- customizable and extendable monitoring that works over SSH
Documentation
Rest of documentation
Stackoverflow – use
load-testing+yandextags
Get help
Chat with authors and other performance specialists:
See also
Overload𝛃 – performance analytics server
Evgeniy Mamchits' phantom – phantom scalable IO engine
Vagrant environment with Yandex.Tank by Dmitry Porozhnyakov
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