Recorded Time line information for web page is somewhat complex. there should be Pi-chart for recorded time line data for web page in web inspector.
Kindly discuss some approach , i am working for this activity
Closing as invalid, as this bug pertains to the old inspector UI and/or its tests. Please file a new bug (https://www.webkit.org/new-inspector-bug) if the bug/feature/issue is still relevant to WebKit trunk.