docs(audits): parallel stat batch size effectiveness (#1083)#3830
Merged
Conversation
Profile current PARALLEL_STAT_THRESHOLD and chunk sizing across receiver and flist batched_stat paths, document rayon split behaviour at 16/64/256/1024/10K file counts, and propose adaptive chunk size, per-FS-type tuning, and work-stealing improvements.
github-actions
Bot
added
the
documentation
oferchen
added a commit
that referenced
this pull request
May 18, 2026
Profile current PARALLEL_STAT_THRESHOLD and chunk sizing across receiver and flist batched_stat paths, document rayon split behaviour at 16/64/256/1024/10K file counts, and propose adaptive chunk size, per-FS-type tuning, and work-stealing improvements.
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
1 participant
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Summary
ParallelThresholdsdefaults (stat=64, signature=32, metadata=64, deletion=64) and themap_blockingdispatch incrates/transfer/src/parallel_io.rs, plus the unconditionalpar_iterpaths incrates/flist/src/batched_stat/.with_min_len, per-FS-type threshold profile, walker/receiver work-stealing pipeline, statx batching viafast_io, and per-call-site threshold scaling.Tracking: #1083.
Test plan