Note: Uploading a trace to Google may share personal information such as the
titles and URLs of open tabs.
Android:
Connect the Android device to a host PC
Navigate the host PC to chrome://inspect?tracing
Find the instance of Chrome on your device you'd like to trace and click on
the "trace" link.
Follow the Desktop instructions starting from step 2.
Desktop:
In the address bar of a new tab, type chrome://tracing
In the upper left, press the Record button.
In the dialog that opens, select Manually select settings
Under Record Categories, click All.
In the lower right, click Record.
Complete whatever action reproduces the performance issue: opening a new tab,
navigating to a certain website, scrolling a page, etc. If possible, the
duration of your recording should be about 10 seconds or less.
Return to the tracing tab and press Stop.
When the recording has been imported, click Save at the top of the
screen, then choose where to save it on your computer.
File a new performance
bug.
Make sure to add a descriptive title, your Chrome version, your operating system
and version, URLs (if applicable), and details about your issue.
Click Attach a file and locate the trace file you saved in step 7. There
is a 10MB limit, so you may need to compress the file first.
In the bottom left, click Submit Issue. Thank you!
