Clone this repo:
  1. 1d59852 [telemetry] python3 conversion: import by Wenbin Zhang · 3 hours ago master
  2. 9cf09f1 [telemetry] python3 conversion: raise_six by Wenbin Zhang · 15 hours ago
  3. fd4d35a [telemetry] python3 conversion: input_six by Wenbin Zhang · 16 hours ago
  4. ed57c0f Update idle thread identification. by Corey Tabaka · 16 hours ago
  5. 94d9816 [telemetry] python3 conversion: imports_six by Wenbin Zhang · 18 hours 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