In Chrome 57, which is currently Canary, the Timeline panel has been renamed
to the Performance panel, the Profiles panel has been
on the Profiles panel has been removed.
removed. The workflows and layouts are a little different, but the
Performance panel provides all of the same information as the old workflow,
and then some.
This little migration guide shows you how to record a JS profile in the
Performance panel, and how the Performance panel’s UI maps to the old
workflow that you’re used to.
You can record in two ways:
From the Chart view of the old workflow, the screenshot below shows
you the position of the CPU usage overview chart (top arrow) and the
flame chart (bottom arrow) in the new workflow.
The Heavy (Bottom Up) view is available in the Bottom-Up tab:
And the Tree (Top Down) view is available in the Call Tree tab:
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Did this article adequately explain how the old workflow maps to the new
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