perf: add slots to virtual array to reduce instance alloc size#3613
Merged
ianna merged 1 commit intoscikit-hep:mainfrom Aug 26, 2025
Merged
perf: add slots to virtual array to reduce instance alloc size#3613ianna merged 1 commit intoscikit-hep:mainfrom
ianna merged 1 commit intoscikit-hep:mainfrom
Conversation
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files
🚀 New features to boost your workflow:
|
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
This PR adds
__slots__toVirtualArraywhich reduces a few bytes of the instance allocation. This piles up for large complex structures such ascoffea.NanoEventsand can reduce memory footprint for many delayed operations on the full layout noticeably.