1393747 - 3.2 - 3.55% build times (windows2012-32, windows2012-64) regression on push 363f264790997a3bf92ea180fc51e128ef8287d9 (Fri Aug 25 2017)

Status: RESOLVED WONTFIX

(Core :: General, defect)

Description

[Ionuț Goldan [:igoldan]]

We have detected a build metrics regression from push:

https://hg.mozilla.org/integration/autoland/pushloghtml?changeset=363f264790997a3bf92ea180fc51e128ef8287d9

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

Regressions:

  4%  build times summary windows2012-64 debug static-analysis taskcluster-c4.4xlarge     1,844.70 -> 1,910.12
  3%  build times summary windows2012-32 debug static-analysis taskcluster-c4.4xlarge     1,737.85 -> 1,793.48


You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=9007

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://developer.mozilla.org/en-US/docs/Mozilla/Performance/Automated_Performance_Testing_and_Sheriffing/Build_Metrics

Comment 1

[Ionuț Goldan [:igoldan]]

Ting-Yu, I see you are the owner of bug 1373562. Is there anything we can do to resolve these Windows build regressions? Or should we accept them?

Comment 2

[Ting-Yu Chou [:ting] (away)]

I don't think there's anything we can do, let's accept them.