Devtools Obscura

@hacknightly

Let's Find Jank

The Legend

This applies to every graph in the performance tab!

The Summary

Everything you analyze will have some type of summary that shows up in this panel

The Utility Belt

Network Panel

Network Panel Is Cool Because...

  • Lets you analyze the full call tree / event log
  • Lets you see the analyze request priority

Frames Panel

Frames Panel is Dope Because

  • Screenshots, yo
  • Lets you see the FPS for each frame
  • Lets you see CPU time for each frame
  • Lets you see the layer information for each frame*

*need to enable special options

Interactions Panel

Main Panel

  • View a flame graph of the main thread
  • Target specific problem functions

Bottom Up Analysis

When you want to view the activities where the most time was directly spent

Call Tree Analysis

When you want to view the root activities that cause the most work

Event Log

When you want to view the activities in the order in which they occurred during the recording

Fin

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