1607145 - 3.78% tscrollx (linux64-shippable-qr) regression on push 49ca7598efc001126341cd6dfacfe030c13e2f45 (Tue December 31 2019)

Status: RESOLVED INVALID

(Toolkit :: Telemetry, defect)

Description

[Florin Strugariu [:Bebe]]

Talos has detected a Firefox performance regression from push:

https://hg.mozilla.org/integration/autoland/pushloghtml?changeset=49ca7598efc001126341cd6dfacfe030c13e2f45

As author of one of the patches included in that push, we need your help to address this regression.

Improvements:

4% tscrollx linux64-shippable-qr opt e10s stylo 1.12 -> 1.08

You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=24603

On the page above you can see an alert for each affected platform as well as a link to a graph showing the history of scores for this test. There is also a link to a treeherder page showing the Talos jobs in a pushlog format.

To learn more about the regressing test(s), please see: https://wiki.mozilla.org/TestEngineering/Performance/Talos

For information on reproducing and debugging the regression, either on try or locally, see: https://wiki.mozilla.org/TestEngineering/Performance/Talos/Running

*** Please let us know your plans within 3 business days, or the offending patch(es) will be backed out! ***

Our wiki page outlines the common responses and expectations: https://wiki.mozilla.org/TestEngineering/Performance/Talos/RegressionBugsHandling

Comment 1

[Florin Strugariu [:Bebe]]

Nevermind this is a improvment....