perf(collect): parallelize source_lines pprof -list extraction#116
Merged
Conversation
Introduce a worker-pool helper for source_lines subprocess fan-out with a capped concurrency policy based on GOMAXPROCS. Co-authored-by: Cursor <cursoragent@cursor.com>
Fan out source_lines extraction across a bounded worker pool while preserving index-ordered warning semantics. Co-authored-by: Cursor <cursoragent@cursor.com>
Collect cpu, memory, and other profile kinds concurrently during step 3 of the auto pipeline. Co-authored-by: Cursor <cursoragent@cursor.com>
Add an ADR and update contributor docs for bounded pprof -list fan-out during step 3. Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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
go tool pprof -listextraction during step 3 of collect.Design
See docs/design/source-lines-parallelism.md
Test plan
Risk
Subprocess fan-out is capped at 8 workers per layer; output artifacts and filters are unchanged.
Made with Cursor