Deprecated Catapult GitHub. Please instead use http://crbug.com "Speed>Benchmarks" component for bugs and https://chromium.googlesource.com/catapult for downloading and editing source code..
Currently, Pinpoint tests the patches and looks for significant differences. Then I think it assigns the bug to the owner of the latest patch causing a difference. It doesn't even consider whether it's a good difference (move towards better number) or a bad difference (move towards worse number). I propose it should instead assign to the owner of the patch causing the worst bad difference. Or at the very least to the owner of the latest patch that causes a bad difference. In this example, it was assigned to a patch with a good difference:
Currently, Pinpoint tests the patches and looks for significant differences. Then I think it assigns the bug to the owner of the latest patch causing a difference. It doesn't even consider whether it's a good difference (move towards better number) or a bad difference (move towards worse number). I propose it should instead assign to the owner of the patch causing the worst bad difference. Or at the very least to the owner of the latest patch that causes a bad difference. In this example, it was assigned to a patch with a good difference:
https://bugs.chromium.org/p/chromium/issues/detail?id=866084#c3