Performance refactor for unexpected-talkers-macos #391
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
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Outdated suggestions cannot be applied.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.
Existing query was become too slow to pass performance tests consistently. This refactor reduces the daily load from ~12.5 minutes a day to 3 minutes a day.
I suspect some of the improvement comes from whitelisting common Application paths, but some also comes from delaying the JOIN against signatures doesn't happen until we've confirmed that it's an interesting open port.
I reset the list of exceptions as most were unnecessary with the broader exceptions in place. I've tested this locally and across our fleet.