1447295 - 1.4 - 5.35% rasterflood_svg (linux64, osx-10-10, windows10-64, windows7-32) regression on push 22ca6f53478463b7494379082f1676da41e0d8d0 (Mon Mar 19 2018)

Status: RESOLVED WONTFIX

(Testing :: Talos, defect)

Description

[Ionuț Goldan [:igoldan]]

Talos has detected a Firefox performance regression from push:

https://hg.mozilla.org/integration/autoland/pushloghtml?changeset=22ca6f53478463b7494379082f1676da41e0d8d0

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

Regressions:

  5%  rasterflood_svg windows10-64 pgo e10s stylo     10,689.67 -> 11,261.28
  5%  rasterflood_svg windows10-64 opt e10s stylo     11,091.85 -> 11,651.00
  4%  rasterflood_svg linux64 pgo e10s stylo          18,720.33 -> 19,550.01
  2%  rasterflood_svg osx-10-10 opt e10s stylo        12,791.00 -> 13,101.26
  2%  rasterflood_svg linux64 opt e10s stylo          18,011.67 -> 18,386.10
  1%  rasterflood_svg windows7-32 pgo e10s stylo      15,054.83 -> 15,265.38


You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=12270

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/Buildbot/Talos/Tests

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

Comment 1

[Ionuț Goldan [:igoldan]]

:tjr I believe this is a WONTFIX, as it's only a Talos harness update. If that's the case, please close this bug.