forked from gunnarmorling/1brc
-
Notifications
You must be signed in to change notification settings - Fork 0
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Copy less arrays. Improved performance to 12.7 seconds (-2 seconds) #5
Merged
Conversation
This file contains 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
Owner
bytesfellow
commented
Jan 26, 2024
…ng own byte array equals.
bytesfellow
added a commit
that referenced
this pull request
Jan 28, 2024
* Latest snapshot (#1) preparing initial version * Improved performance to 20seconds (-9seconds from the previous version) (#2) improved performance a bit * Improved performance to 14 seconds (-6 seconds) (#3) improved performance to 14 seconds * sync branches (#4) * initial commit * some refactoring of methods * some fixes for partitioning * some fixes for partitioning * fixed hacky getcode for utf8 bytes * simplified getcode for partitioning * temp solution with syncing * temp solution with syncing * new stream processing * new stream processing * some improvements * cleaned stuff * run configuration * round buffer for the stream to pages * not using compute since it's slower than straightforward get/put. using own byte array equals. * using parallel gc * avoid copying bytes when creating a station object * formatting * Copy less arrays. Improved performance to 12.7 seconds (-2 seconds) (#5) * initial commit * some refactoring of methods * some fixes for partitioning * some fixes for partitioning * fixed hacky getcode for utf8 bytes * simplified getcode for partitioning * temp solution with syncing * temp solution with syncing * new stream processing * new stream processing * some improvements * cleaned stuff * run configuration * round buffer for the stream to pages * not using compute since it's slower than straightforward get/put. using own byte array equals. * using parallel gc * avoid copying bytes when creating a station object * formatting * some tuning to increase performance * some tuning to increase performance * avoid copying data; fast hashCode with slightly more collisions * avoid copying data; fast hashCode with slightly more collisions * cleanup (#6) * tidy up
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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.