2.81 - 8.8% amazon / bing-search / facebook-redesign / google-search imdb / outlook / reddit / tumblr / yahoo-news (linux64-shippable)
Categories
(Testing :: Performance, defect)
Tracking
(firefox86 affected)
| Tracking | Status | |
|---|---|---|
| firefox86 | --- | affected |
People
(Reporter: Bebe, Unassigned)
References
(Regression)
Details
(Keywords: perf, perf-alert, regression)
Perfherder has detected a browsertime performance regression from push f60e1ba03fbfbf41b47b9b1feb738de8a33938dc. As author of one of the patches included in that push, we need your help to address this regression.
Improvements:
| Ratio | Suite | Test | Platform | Options | Absolute values (old vs new) |
|---|---|---|---|---|---|
| 9% | imdb | PerceptualSpeedIndex | macosx1014-64-shippable-qr | nocondprof warm webrender | 802.71 -> 732.08 |
| 6% | tumblr | FirstVisualChange | macosx1014-64-shippable-qr | cold nocondprof webrender | 808.33 -> 756.67 |
| 6% | videoRecordingStart | macosx1014-64-shippable-qr | nocondprof warm webrender | 555.00 -> 523.33 | |
| 5% | google-search | fcp | linux64-shippable-qr | nocondprof warm webrender | 223.33 -> 211.83 |
| 5% | facebook-redesign | LastVisualChange | linux64-shippable | nocondprof warm | 886.67 -> 843.33 |
| 5% | yahoo-news | SpeedIndex | macosx1014-64-shippable-qr | nocondprof warm webrender | 760.75 -> 725.75 |
| 4% | yahoo-news | SpeedIndex | macosx1014-64-shippable-qr | nocondprof warm webrender | 767.62 -> 735.00 |
| 4% | outlook | PerceptualSpeedIndex | linux64-shippable | cold nocondprof | 1,097.62 -> 1,056.00 |
| 3% | amazon | ContentfulSpeedIndex | linux64-shippable | cold nocondprof | 888.67 -> 858.75 |
| 3% | bing-search | macosx1014-64-shippable-qr | nocondprof warm webrender | 307.49 -> 298.86 |
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.
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Reporter | |
Comment 1•3 years ago
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decoder one of Bug 1677045 - Remove JS_MORE_DETERMINISTIC in favor of a runtime option or Bug 1677049 - [mochitest-bc-tsan] Enable mochitest-bc tests as Tier1 on TSan introduced this imprvement.
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Updated•3 years ago
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Comment 2•3 years ago
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Florin, the link in comment 0 does not contain any of the bugs you mentioned. Did you look at the wrong push?
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Reporter | |
Comment 3•3 years ago
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Updated comment 0
here is a graph with the improvement
https://treeherder.mozilla.org/perfherder/graphs?timerange=1209600&series=autoland,2900174,1,13
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Comment 4•3 years ago
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Reassigning to Florin per IRC discussion we had in December. The push in question here is unlikely to be the regressor.
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Reporter | |
Comment 5•3 years ago
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you are right reassiging this to 1680727
sorry for the mistake
Description
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