1546952 - 2.23% tart (linux64-shippable) regression on push 01c3e1ae707d (Wed Apr 24 2019)

Status: RESOLVED INVALID

(Firefox :: New Tab Page, defect)

Description

[Ionuț Goldan [:igoldan]]

Talos has detected a Firefox performance regression from push:

https://hg.mozilla.org/integration/autoland/pushloghtml?changeset=01c3e1ae707de16d3e72bf5a9cfa8bf26d85fec3

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

Improvements:

2% tart linux64-shippable opt e10s stylo 2.11 -> 2.06

You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=20632

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/Performance_sheriffing/Talos/Tests

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

Comment 1

[Ionuț Goldan [:igoldan]]

This bug was filed for demo & training purposes. As such, treat it as an invalid one.