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PyPI · #1238 most downloaded on PyPI
Developer-friendly load testing framework
Last release today
17 Sep 2026
Ships on a steady schedule
a new release about every 2 weeks
Nearly every release is documented
notes for 60 of the last 60 stable releases
1 version withdrawn
withdrawn after publishing
6 years old
1040 releases · first in 2020
One column per quarter.
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fix: MQTT client_id and protocol not passed down to Client by @ionutab in https://github.com/locustio/locust/pull/3252
Full Changelog: https://github.com/locustio/locust/compare/2.42.1...2.42.2
Merged pull requests:
Remove setuptools from dependencies https://github.com/locustio/locust/pull/3253
Fix an issue with .conf-files https://github.com/locustio/locust/pull/3256
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Bumped the gRPC example server’s worker pool to 100 by @sonianuj287 in https://github.com/locustio/locust/pull/3248
Full Changelog: https://github.com/locustio/locust/compare/2.42.0...2.42.1
Merged pull requests:
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loosen dependency on gevent by @bollwyvl in https://github.com/locustio/locust/pull/3236
Full Changelog: https://github.com/locustio/locust/compare/2.41.6...2.42.0
Fixed bugs:
Merged pull requests:
Introduce DNSUser https://github.com/locustio/locust/pull/3243
Dependencies: allow gevent >25.8.1, avoid python-requests >2.32.5
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Officially support Python 3.14 and test it by @cyberw in https://github.com/locustio/locust/pull/3235
Full Changelog: https://github.com/locustio/locust/compare/2.41.5...2.41.6
Officially support Python 3.14 https://github.com/locustio/locust/pull/3235
Use www host instead of bare locust.cloud in examples and tests by @cyberw in https://github.com/locustio/locust/pull/3234
Full Changelog: https://github.com/locustio/locust/compare/2.41.3...2.41.5
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Enhance MilvusUser constructor to support additional collection parameters by @zhuwenxing in https://github.com/locustio/locust/pull/3229
Full Changelog: https://github.com/locustio/locust/compare/2.41.2...2.41.3
Merged pull requests:
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Fix Alignment of View Column Selector by @andrewbaldwin44 in https://github.com/locustio/locust/pull/3226
Full Changelog: https://github.com/locustio/locust/compare/2.41.1...2.41.2
Fixed bugs:
Merged pull requests:
Fix Alignment of View Column Selector https://github.com/locustio/locust/pull/3226
Pytest plugin: Workaround issue with potential duplicate --host argument definition https://github.com/locustio/locust/pull/3228
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Fix incorrect url for feedback form
Fix incorrect url for feedback form
Full Changelog: https://github.com/locustio/locust/compare/2.41.0...2.41.1
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Suggest possibly misspelled command line arguments (Did you mean ...) by @cyberw in https://github.com/locustio/locust/pull/3224
Full Changelog: https://github.com/locustio/locust/compare/2.40.5...2.41.0
Suggest possibly misspelled command line arguments (Did you mean ...) https://github.com/locustio/locust/pull/3224
Add Feedback Form https://github.com/locustio/locust/pull/3223
Add MqttUser https://github.com/locustio/locust/pull/3216
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Avoid wrapping fast response in response context manager when not needed by @cyberw in https://github.com/locustio/locust/pull/3222
Full Changelog: https://github.com/locustio/locust/compare/2.40.4...2.40.5
Avoid wrapping FastResponse in response context manager when not needed https://github.com/locustio/locust/pull/3222
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Avoid pytest style locustfiles capturing keyboard input by @cyberw in https://github.com/locustio/locust/pull/3219
Full Changelog: https://github.com/locustio/locust/compare/2.40.3...2.40.4
Avoid pytest style locustfiles capturing keyboard input https://github.com/locustio/locust/pull/3219
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Make ResponseContextManager.raise_for_status() consider calls to failure() and success() by @cyberw in https://github.com/locustio/locust/pull/3217
Full Changelog: https://github.com/locustio/locust/compare/2.40.2...2.40.3
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Refactor clients.ResponseContextManager and fix gc issue by @cyberw in https://github.com/locustio/locust/pull/3210
Full Changelog: https://github.com/locustio/locust/compare/2.40.1...2.40.2
Fixed bugs:
Merged pull requests:
Refactor clients.ResponseContextManager and fix GC issue https://github.com/locustio/locust/pull/3210
Refactor SocketIOUser to create separate SocketIOClient class https://github.com/locustio/locust/pull/3211
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