Support stealing of tasks that require heavy communication #773
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Previously we would assume that the worker that was assigned the task has most of the data already. This assumption is faulty for shuffle-like tasks where no one has most of the data. Now we properly penalize workers for data that they don't own.
mrocklin
force-pushed
the
comm-heavy-stealing
branch
from
e53ac96 to
d69602c
Compare
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Previously we would assume that the worker that was assigned the task has most
of the data already. This assumption is faulty for shuffle-like tasks where no
one has most of the data. Now we properly penalize workers for data that they
don't own.