Clone this repo:
  1. 72e75ee Add Pinpoint support for lacros-eve by Ryan Heise · 4 hours ago master
  2. 65fe229 Reland "Replace raise with six.reraise" by Weizhong Xia · 13 hours ago
  3. 0571727 chromeperf: Extend the range of change point by Chenlin Fan · 20 hours ago
  4. 3ca6251 Revert "Replace raise with six.reraise" by Wenbin Zhang · 2 days ago
  5. df7850d Replace raise with six.reraise by Weizhong Xia · 3 days ago


Catapult is the home for several performance tools that span from gathering, displaying and analyzing performance data. This includes:

These tools were created by Chromium developers for performance analysis, testing, and monitoring of Chrome, but they can also be used for analyzing and monitoring websites, and eventually Android apps.


Please see our contributor's guide