dask / dask/dask

Flaky `test_setitem_extended_API_2d[index13-value13]`

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#7,996 2 comments 0 reactions 0 assignees View on GitHub
needs attention tests
Dominant language
Python
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Description

`test_setitem_extended_API_2d[index13-value13]` is flaky. It only runs in gpuCI, so regular Linux/MacOS/Windows builds will not report it. I couldn't reproduce it locally so far, even after hundreds of runs. For now it has been marked flaky in https://github.com/dask/dask/pull/7994 .

Contributor guide

Open the contributing guide

Research direction

Start by running `test_setitem_extended_API_2d[index13-value13]` in gpuCI and reviewing how it was marked flaky in pull request #7994. Trace the intermittent failure from the test and its GPU execution context; done means reproducing and fixing the flake, or documenting a confirmed cause and reliable resolution.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
ci-cd, testing
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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