Closed
Bug 1447016
Opened 7 years ago
Closed 7 years ago
3% kraken (windows7-32) regression on push 0a403eafe620 (Fri Mar 16 2018)
Categories
(Core :: JavaScript Engine, defect)
Tracking
()
RESOLVED
WONTFIX
Tracking | Status | |
---|---|---|
firefox-esr52 | --- | unaffected |
firefox59 | --- | unaffected |
firefox60 | --- | unaffected |
firefox61 | --- | wontfix |
People
(Reporter: igoldan, Unassigned)
References
Details
(Keywords: perf, regression, talos-regression)
Talos has detected a Firefox performance regression from push:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=1751b92b6e6a25c54d2cb05164beb23f6cca60c1&tochange=0a403eafe620db5e5750a77a88bb680ba762f6a4
As author of one of the patches included in that push, we need your help to address this regression.
Regressions:
3% kraken windows7-32 pgo e10s stylo 1,582.52 -> 1,631.37
You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=12207
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/Buildbot/Talos/Tests
For information on reproducing and debugging the regression, either on try or locally, see: https://wiki.mozilla.org/Buildbot/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/Buildbot/Talos/RegressionBugsHandling
Reporter | ||
Comment 1•7 years ago
|
||
:jandem It seems bug 1445235 caused this regression which happens on Windows. I believe this is a wontfix. Am I right?
Flags: needinfo?(jdemooij)
Updated•7 years ago
|
status-firefox59:
--- → unaffected
status-firefox60:
--- → unaffected
status-firefox61:
--- → affected
status-firefox-esr52:
--- → unaffected
Component: Untriaged → JavaScript Engine
Product: Firefox → Core
Version: unspecified → 61 Branch
Comment 2•7 years ago
|
||
(In reply to Ionuț Goldan [:igoldan], Performance Sheriffing from comment #1)
> :jandem It seems bug 1445235 caused this regression which happens on
> Windows. I believe this is a wontfix. Am I right?
Yeah unfortunately :/
Status: NEW → RESOLVED
Closed: 7 years ago
Flags: needinfo?(jdemooij)
Resolution: --- → WONTFIX
Updated•7 years ago
|
Reporter | ||
Comment 3•7 years ago
|
||
Another round of kraken regressions on Windows, since https://bugzilla.mozilla.org/show_bug.cgi?id=1445235#c14
== Change summary for alert #12406 (as of Wed, 28 Mar 2018 11:27:50 GMT) ==
Regressions:
3% kraken windows10-64 pgo e10s stylo 1,502.68 -> 1,547.93
2% kraken windows10-64 opt e10s stylo 1,544.26 -> 1,577.52
1% kraken windows7-32 opt e10s stylo 1,660.42 -> 1,673.17
1% kraken windows7-32 pgo e10s stylo 1,651.52 -> 1,660.96
For up to date results, see: https://treeherder.mozilla.org/perf.html#/alerts?id=12406
Reporter | ||
Updated•7 years ago
|
Flags: needinfo?(jdemooij)
Comment 4•7 years ago
|
||
All bounds checks should be mitigated by now so hopefully the remaining Spectre work won't regress Kraken much more.
Flags: needinfo?(jdemooij)
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Description
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