1643801 - raptor-tp6-fandom-firefox load time on Linux is 5% slower with Fission than non-Fission

Status: RESOLVED WONTFIX

(Core :: DOM: Content Processes, defect, P2)

Description

[Chris Peterson [:cpeterson]]

Attachment: Screenshot_2020-06-05 Treeherder.png

Link to Perfherder results:

https://treeherder.mozilla.org/perf.html#/graphs?highlightAlerts=1&series=mozilla-central,2091125,1,10&series=mozilla-central,2237541,1,10&series=mozilla-central,2237570,1,10&series=mozilla-central,2091131,1,10&timerange=2592000

raptor-tp6-fandom-firefox load time on Windows doesn't seem to be any slower with Fission than non-Fission.

See the attached Perfherder screenshot for posterity.

Comment 1

[Chris Peterson [:cpeterson]]

Fandom cold load time is now only about 5% slower with Fission than without:

https://treeherder.mozilla.org/perf.html#/graphs?highlightAlerts=1&series=mozilla-central,2535030,1,10&series=mozilla-central,2136003,1,10&series=mozilla-central,2565372,1,10&timerange=2592000

Comment 2

[Neha Kochar [:neha]]

We'll monitor visual metrics and not pageload so closing this. We'll file separate bugs for visual metrics Fission regressions.