1571997 - 2.34 - 2.84% Base Content Explicit (windows10-64-shippable, windows10-64-shippable-qr) regression on push 535d865fb1a4061663fc582ecc91511f61586bc8 (Mon August 5 2019)

Status: RESOLVED WONTFIX

(Core :: Memory Allocator, defect)

Description

[Alexandru Ionescu (needinfo me) [:alexandrui]]

We have detected an awsy regression from push:

https://hg.mozilla.org/integration/autoland/pushloghtml?changeset=535d865fb1a4061663fc582ecc91511f61586bc8

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

Regressions:

3% Base Content Explicit windows10-64-shippable-qr opt 10,354,517.33 -> 10,649,088.00
2% Base Content Explicit windows10-64-shippable opt 10,459,477.33 -> 10,704,554.67

You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=22288

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 jobs in a pushlog format.

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

Comment 1

[Eric Rahm [:erahm]]

This is in line with what we were expecting and similar to what we saw when enabling on Linux (bug 1568763).

Comment 2

[Florin Strugariu [:Bebe]]

== Change summary for alert #22863 (as of Tue, 27 Aug 2019 09:55:16 GMT) ==

Regressions:

2% sessionrestore windows10-64-shippable-qr opt e10s stylo 477.17 -> 486.50

For up to date results, see: https://treeherder.mozilla.org/perf.html#/alerts?id=22863