1529485 - 55.22 - 56.06% sccache requests_not_cacheable (android-4-2-x86, android-5-0-aarch64) regression on push 89815abe4ecd864ce17e2e07cbf2dab68c2d173a

Status: RESOLVED WONTFIX

(Firefox Build System :: General, defect)

Description

[Ionuț Goldan [:igoldan]]

We have detected a build metrics regression from push:

https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=875609b038098f9dbf717bffff1ff4728f89423b&tochange=89815abe4ecd864ce17e2e07cbf2dab68c2d173a

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

Regressions:

56% sccache requests_not_cacheable android-4-2-x86 debug taskcluster-m5.4xlarge 66.00 -> 103.00
55% sccache requests_not_cacheable android-5-0-aarch64 opt taskcluster-m5.4xlarge 67.00 -> 104.00

You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=19529

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

*** Please let us know your plans within 3 business days, or the offending patch(es) will be backed out! ***

Comment 1

[Mike Hommey [:glandium]]

This is similar to bug 1489107, bug 1488134, bug 1487322 and bug 1489107. This is about the clang plugin tests not being cacheable, which is expected.