1635676 - 0.32 - 2.51% Heap Unclassified (macosx1014-64-shippable) regression on push b7dd3afd993f6fbafada237c6d7e6df9d6af5268 (Fri May 1 2020)

Status: RESOLVED INVALID

(Firefox Build System :: General, defect)

Description

[Marian Raiciof [:marauder]]

Perfherder has detected a awsy performance regression from push b7dd3afd993f6fbafada237c6d7e6df9d6af5268. As author of one of the patches included in that push, we need your help to address this regression.

Regressions:

3% Heap Unclassified macosx1014-64-shippable opt tp6 124,482,512.36 -> 127,611,307.99
0.32% Heap Unclassified macosx1014-64-shippable opt tp6 124,479,191.94 -> 124,882,679.28

Details of the alert can be found in the alert summary, including links to graphs and comparisons for each of the affected tests. Please follow our guide to handling regression bugs and let us know your plans within 3 business days, or the offending patch(es) will be backed out in accordance with our regression policy.

For more information on performance sheriffing please see our FAQ.

Comment 1

[James Graham [:jgraham]]

I don't really understand how a wptsync push can affect awsy; it's an automated test-only change. In any case any issue here already existed in the code so it doesn't make any sense to back anything out over this.

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

The severity field is not set for this bug.
:jgraham, could you have a look please?

For more information, please visit auto_nag documentation.

Comment 3

[Florin Strugariu [:Bebe]]

Ricky can someone in your team confirm if this is invalid

Comment 4

[Florin Strugariu [:Bebe]]

my bad this is a awsy alert

Comment 5

[Florin Strugariu [:Bebe]]

Reassigned this alert to Bug 1635678 - 3.2 - 3.68% Heap Unclassified (windows10-64-shippable) regression on push 5f1618cc19f5d34eedb2dc62dd64043b62af4e48 (Fri May 1 2020)