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Performance regression in multiple task-based shuffle tests #706

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Performance regression in multiple task-based shuffle tests#706
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affected: upstreamThis issue affected the upstream version of coiled-runtimecause: unknownRoot cause could not be identified but issue didn't occur againregression
@hendrikmakait

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@hendrikmakait
hendrikmakait
opened on Mar 8, 2023

Multiple tests show a performance regression introduced around March 07, 2023:
Screenshot 2023-03-08 at 17 48 52

Screenshot 2023-03-08 at 17 49 35

Screenshot 2023-03-08 at 17 50 02

The regression appears to be in the context of task-based shuffling.

Related CI failures:

Bisecting dask/dask via A/B tests suggests dask/dask#9994 as the cause of this regression.

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    affected: upstreamThis issue affected the upstream version of coiled-runtimecause: unknownRoot cause could not be identified but issue didn't occur againregression

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