Disable work stealing in Dask #1166
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jlowin
approved these changes
Jun 22, 2019
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Thanks for contributing to Prefect!
Please describe your work and make sure your PR:
CHANGELOG.md(if appropriate)docs/outline.tomlfor API reference docs (if appropriate)Note that your PR will not be reviewed unless all three boxes are checked.
What does this PR change?
Disable dask work stealing via env var config.
Why is this PR important?
We saw a few situations in which a task future was resolved twice; because of our version lock system the task didn't actually execute twice, but it did add some noise to the logs that we'd like to prevent.