breadcrumbs: How-Tos > page_name: submitting-a-performance-bug title: Submitting a Performance Bug
For more advanced use cases, click for advanced instructions.
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.
Desktop:
In the address bar of a new tab, type chrome://tracing
In the upper left, press the Record button.
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.
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!