pytest-xdist-worker-stats

pytest-xdist-worker-stats

A pytest plugin to list worker statistics after a xdist run.

Installation

$ pip install pytest-xdist-worker-stats

Usage

All that is needed is to have xdist installed & enabled, and to run tests in multiple workers.

Default mode

pytest {all_your_options}

============================= test session starts ==============================
platform linux -- Python 3.10.7, pytest-8.1.1, pluggy-1.4.0
plugins: xdist-worker-stats-0.2.0, xdist-3.5.0
created: 2/2 workers
2 workers [4 items]

....                                                                     [100%]
============================== Worker statistics ===============================
worker gw0  :    2 tests       0.00s runtime
worker gw1  :    2 tests       0.00s runtime

Tests   : min        2, max        2, average 2.0
Runtime : min    0.00s, max    0.00s, average 0.00s
============================== 4 passed in 1.82s ===============================

Summary mode

pytest {all_your_options} --no-xdist-runtimes

============================= test session starts ==============================
platform linux -- Python 3.10.7, pytest-8.1.1, pluggy-1.4.0
plugins: xdist-worker-stats-0.2.0, xdist-3.5.0
created: 2/2 workers
2 workers [4 items]

....                                                                     [100%]
============================== Worker statistics ===============================
Tests   : min        2, max        2, average 2.0
Runtime : min    0.00s, max    0.00s, average 0.00s
============================== 4 passed in 1.82s ===============================

Breakdown mode

pytest {all_your_options} --xdist-breakdown

============================= test session starts ==============================
platform linux -- Python 3.10.7, pytest-8.1.1, pluggy-1.4.0
plugins: xdist-worker-stats-0.2.0, xdist-3.5.0
created: 2/2 workers
2 workers [4 items]

....                                                                     [100%]
============================== Worker statistics ===============================
worker gw0  :    2 tests       0.00s runtime
    test_plugin.py::test_bar[1]
    test_plugin.py::test_foo
worker gw1  :    2 tests       0.00s runtime
    test_plugin.py::test_bar[2]
    test_plugin.py::test_bar[3]

Tests   : min        2, max        2, average 2.0
Runtime : min    0.00s, max    0.00s, average 0.00s
============================== 4 passed in 1.82s ===============================

Development

Poetry (dependencies) and pre-commit (coding standards) are required for development.

$ poetry install
$ pre-commit install

Thanks

Many thanks to Denys Korytkin for the article How to get data from pytest-xdist nodes.

Changelog

0.3.0 (March 15, 2025)

• Remove support for Python 3.8, add support for 3.13

0.2.0 (Apr 16, 2024)

• Support all modern pytest and pytest-xdist
• Add support for test breakdown per worker

0.1.4 (Aug 8, 2023)

• Summarize statistics

0.1.3 (Aug 8, 2023)

• Add CI

0.1.2 (Jun 19, 2023)

• Fix several issues

0.1.1 (Jun 15, 2023)

• First Release