perf(numfmt): use reusable buffer for line processing#10794
Closed
CrazyRoka wants to merge 1 commit intouutils:mainfrom
Closed
perf(numfmt): use reusable buffer for line processing#10794CrazyRoka wants to merge 1 commit intouutils:mainfrom
CrazyRoka wants to merge 1 commit intouutils:mainfrom
Conversation
Contributor
Author
|
I see no implements in codspeed |
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Previously,
numfmtusedinput.split(), which allocates a newVec<u8>for every line in the input. For large datasets, this puts unnecessary strain on the allocator.This PR switches to
read_untilusing a singleVecthat is cleared and reused. This transition provides a noticeable performance boost in high-throughput scenarios or when processing files with millions of lines.