Bugzilla

Talos has detected a Firefox performance regression from push:

https://hg.mozilla.org/integration/autoland/pushloghtml?changeset=bd02e39a0b42472b4ebb3a84d220d0aecce1074c

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

Regressions:

 223%  tp5n main_normal_fileio windows10-64-shippable opt e10s stylo        909,433.08 -> 2,937,438.17
 196%  tp5n main_normal_fileio windows10-64-shippable-qr opt e10s stylo     936,182.42 -> 2,772,094.33


You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=24943

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

Talos has detected a Firefox performance regression from push:

https://hg.mozilla.org/integration/autoland/pushloghtml?changeset=95e06979aeba8087551851bb0b25da6de2ec055f

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

Regressions:

 223%  tp5n main_normal_fileio windows10-64-shippable opt e10s stylo        909,433.08 -> 2,937,438.17
 196%  tp5n main_normal_fileio windows10-64-shippable-qr opt e10s stylo     936,182.42 -> 2,772,094.33
 153%  tp5n main_normal_fileio windows10-64-shippable-qr opt e10s stylo     1,109,984.50 -> 2,803,193.67


You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=24961

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