18.33 - 2.68% fandom FirstVisualChange / wikia loadtime + 11 more (Linux) regression on Tue June 22 2021
Categories
(Core :: Networking: Cache, defect, P1)
Tracking
()
Tracking | Status | |
---|---|---|
firefox-esr78 | --- | unaffected |
firefox-esr91 | --- | unaffected |
firefox89 | --- | unaffected |
firefox90 | --- | unaffected |
firefox91 | --- | fixed |
firefox92 | --- | fixed |
firefox93 | --- | fixed |
firefox94 | --- | fixed |
People
(Reporter: Bebe, Assigned: valentin)
References
(Regression)
Details
(Keywords: perf, perf-alert, regression, Whiteboard: [necko-triaged])
Attachments
(1 file)
(deleted),
text/x-phabricator-request
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Details |
Perfherder has detected a browsertime performance regression from push c7911efe7aad186df5f2737d9c7799c25e31afbd. As author of one of the patches included in that push, we need your help to address this regression.
Regressions:
Ratio | Suite | Test | Platform | Options | Absolute values (old vs new) |
---|---|---|---|---|---|
18% | fandom | FirstVisualChange | linux1804-64-shippable-qr | warm webrender | 200.00 -> 236.67 |
17% | wikia | FirstVisualChange | linux1804-64-shippable-qr | warm webrender | 200.00 -> 233.33 |
9% | fandom | ContentfulSpeedIndex | linux1804-64-shippable-qr | warm webrender | 259.67 -> 283.67 |
8% | fandom | ContentfulSpeedIndex | linux1804-64-shippable-qr | warm webrender | 261.62 -> 282.50 |
7% | wikia | PerceptualSpeedIndex | linux1804-64-shippable-qr | warm webrender | 333.71 -> 357.33 |
7% | wikia | ContentfulSpeedIndex | linux1804-64-shippable-qr | warm webrender | 308.00 -> 329.58 |
6% | wikia | fnbpaint | linux1804-64-shippable-qr | warm webrender | 206.88 -> 219.38 |
5% | bing-search | dcf | linux1804-64-shippable-qr | warm webrender | 222.96 -> 234.79 |
5% | wikia | SpeedIndex | linux1804-64-shippable-qr | warm webrender | 393.21 -> 413.00 |
5% | fandom | SpeedIndex | linux1804-64-shippable-qr | warm webrender | 345.58 -> 362.25 |
5% | fandom | fnbpaint | linux1804-64-shippable-qr | warm webrender | 204.98 -> 214.79 |
4% | fandom | dcf | linux1804-64-shippable-qr | warm webrender | 365.79 -> 380.17 |
3% | wikia | loadtime | linux1804-64-shippable-qr | warm webrender | 292.98 -> 300.83 |
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.
Assignee | ||
Comment 1•3 years ago
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I'll be on vacation for a few weeks, so I can't investigate the cause right now.
Can we back it out and I'll try to reland it when I get back?
Thanks!
Comment 2•3 years ago
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Set release status flags based on info from the regressing bug 1708673
Comment 3•3 years ago
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Fixed in 91 by the back out of bug 1708673 on the beta branch.
Comment 4•3 years ago
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Fixed again for 92 by backout.
Comment 5•3 years ago
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Jens, should we back out bug 1708673 on mozilla-central instead of backing it out of beta again in 93? Thanks!
Assignee | ||
Updated•3 years ago
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Assignee | ||
Comment 7•3 years ago
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Pushed by valentin.gosu@gmail.com: https://hg.mozilla.org/integration/autoland/rev/0568cca2f4bb Flip network.cache.bug1708673 to false to fix browsertime regression r=necko-reviewers,kershaw
Comment 9•3 years ago
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Backed out for causing xpc failures in netwerk/test/unit/test_predictor
Backout link: https://hg.mozilla.org/integration/autoland/rev/96ba82d61a1693bed0db61d17bb116d9994e9e42
Assignee | ||
Updated•3 years ago
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Comment 10•3 years ago
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Pushed by valentin.gosu@gmail.com: https://hg.mozilla.org/integration/autoland/rev/69b775e6026d Flip network.cache.bug1708673 to false to fix browsertime regression r=necko-reviewers,kershaw
Comment 11•3 years ago
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bugherder |
Assignee | ||
Comment 12•3 years ago
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This was backed out for 93 too. See bug 1708673 comment 13
https://hg.mozilla.org/releases/mozilla-beta/rev/65591fce10de05bfd1d6d3d829f8cad140113138
Assignee | ||
Updated•3 years ago
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Updated•3 years ago
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Description
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