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Firefox Profiler — Web app for Firefox performance analysis

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I believe this profile could be useful for this: https://share.firefox.dev/2OcHGXM Ideally we should have a select box (defaulting to the main one) so that the user can switch between context...

feature
timeline
unified profiler
active tab

This is a nice to have and probably out of scope for the MVP. It would be nice to have a way to shrink some tracks without making them hidden,...

active tab

Currently we compute CPU scores to determine which threads to make visible by default. We can also display that information in the thread selection popup to give our users more...

feature
timeline
active tab

We decided to go with a different active tab view that's closer to the current view. So it doesn't make sense to keep that view in the source code anymore....

timeline
active tab

Currently we don't do any special ordering for the global tracks. So they are displayed as the same order as their order in the profile data. We already have a...

feature
active tab

Currently we have a way to filter samples by their innerWIndowId. It's not working correctly (see #3236, #3367). Let's remove that code completely as we don't need it in the...

bug
active tab

Example profile: https://share.firefox.dev/3ov4kcQ Notice how the activity graph seems capped at 50%, because the "other" thread used in the merged thread is mostly empty. Edit: This issue is updated to...

bug
timeline

This issue is moved from https://bugzilla.mozilla.org/show_bug.cgi?id=1894447 Profile : https://share.firefox.dev/3JNDR49 Try going to the Marker Chart tab, or switch between different threads, or select a portion of the timeline and select...

perf

This issue is similar to #3741, but for the assembly view. Once the initial version of the assembly view lands, the assembly view will only be able to show assembly...