Nested jank markers are confusing

Open

#3,002 opened on Oct 26, 2020 3 comments 0 reactions 0 assignees View on GitHub

markers user-facing regression

Description

Example profile: https://share.firefox.dev/3mtg0JD

![Capture d’écran 2020-10-26 à 19 54 00](https://user-images.githubusercontent.com/2633774/97215663-0a13d480-17c5-11eb-980c-3940d12ea9e9.png)

Quick discussion with the team gives me the impression that this isn't the intended behavior.

┆Issue is synchronized with this [Jira Task](https://mozilla-hub.atlassian.net/browse/FP-332)

This issue has not been assessed yet.