Add functionality in RandomScheduler to persist the seed before running an iteration#201
Merged
sarsko merged 1 commit intoawslabs:mainfrom Oct 27, 2025
Merged
Conversation
…on if SHUTTLE_ALWAYS_PERSIST_SEED is set
sarsko
approved these changes
Oct 27, 2025
This file contains hidden or 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
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
The RandomScheduler will persist the seed used in the next iteration to a file pointed to by the
SHUTTLE_ALWAYS_PERSIST_SEEDenvironment variable.This functionality may help us debug crashes in shuttle tests where the failing schedule is not persisted at the end of the test.
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.