search

google / schedviz

A tool for gathering and visualizing kernel scheduling traces on Linux machines
Apache License 2.0
519 stars 34 forks source link

Fixing performance problem on SwitchOnlyLoader. #1

Closed schedviz-eng closed 5 years ago

schedviz-eng commented 5 years ago

InsertSynthetic was incorrectly considered not to be a valid forward conflict policy for forward barriers, which meant all transitions had to be kept in the inferrer for all threads, and reexamined on any conflict. Of which there are tons.

googlebot commented 5 years ago

We found a Contributor License Agreement for you (the sender of this pull request), but were unable to find agreements for all the commit author(s) or Co-authors. If you authored these, maybe you used a different email address in the git commits than was used to sign the CLA (login here to double check)? If these were authored by someone else, then they will need to sign a CLA as well, and confirm that they're okay with these being contributed to Google. In order to pass this check, please resolve this problem and have the pull request author add another comment and the bot will run again. If the bot doesn't comment, it means it doesn't think anything has changed.

ℹ️ Googlers: Go here for more info.