pytest-xdist

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Do not spawn more workers than testcases

6

I switched from a Core i5 (4 cores) to a Ryzen 7 (16 cores). The time pytest-xdist takes to spawn the workers is consequently greater, but it is expected. Sometimes...

azmeuk

Based on this issue: https://github.com/pytest-dev/pytest-xdist/issues/229 we expected randomly to play well with xdist Steps: Repeatedly invoke pytest with the following args: --dist=loadgroup --randomly-seed=1234567890" Expected: Each worker runs the same set...

alex-nl

Worker assign logic

5

Hey all! I already opened a similar ticket https://github.com/pytest-dev/pytest-xdist/issues/1031 Could some one please explain to me logic, whats going on under the hood when xdist assign (using @pytest.mark.xdist_group(name="example1")) group of...

SviatoslavKovalchuk

-nauto isn't smart enough

8

`-nauto` is fine for deciding how many processes you need based on processors, but it should wait and make it's decision AFTER tests have been collected and filtered and if...

boatcoder

change_sys_path breaking virtualenv

3

Hello there. I’m migrating a project that has been neglected for a while from pytest-xdist 1.30.0 to something less ancient and seeing a regression. The project has a suite of...

yurikhan

pytest-xdist 3.40 and higher not honoring --exitfirst

3

https://stackoverflow.com/q/77667559/6090676 i am not the filer of the stackoverflow question (but i also observed the issue -- works fine on version `3.3.1`), and it appears to be the only place...

burnettk

Select which test should be distributed and which test should be run without concurrence

9

I would like to use `pytest-xdist` in `mne-lsl`: https://github.com/mne-tools/mne-lsl/pull/229 However, in the test suite, some test need to be run while no other test are running because they spawn network...

mscheltienne

Can xdist dynamically create new worker when running tests.

1

jeffjiang0613

Inconsistent Test Execution on Different Workers

1

**Short summary:** automation tests split into two groups, one needing a precondition fixture based on worker nodes. During Jenkins runs, test groups execute on different workers each time, causing inconsistency...

SviatoslavKovalchuk

feature request: make `--dist worksteal` the default

2

i have been finding that `--dist worksteal` is generally more performant than `--dist load` -- sometimes substantially. ideally, `--dist worksteal` should be the default, since it's simply a better algorithm....

charles-cooper