2.08 - 2.21% Base Content Explicit (linux64-shippable, linux64-shippable-qr) regression on push 14a0bf639210de3d594dd1c147f08337d2ac1d5a (Mon July 22 2019)
Categories
(Core :: Memory Allocator, defect)
Tracking
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People
(Reporter: Bebe, Unassigned)
References
(Regression)
Details
(Keywords: perf, regression)
== Change summary for alert #22052 (as of Mon, 22 Jul 2019 13:59:15 GMT) ==
Regressions:
2% Base Content Explicit linux64-shippable-qr opt 13,134,677.33 -> 13,425,152.00
2% Base Content Explicit linux64-shippable opt 13,124,608.00 -> 13,396,992.00
For up to date results, see: https://treeherder.mozilla.org/perf.html#/alerts?id=22052
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Reporter | |
Updated•6 years ago
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Comment 1•6 years ago
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Similar to bug 1568204: PHC was expected to cause some minor performance regressions. I considered this acceptable because it's enabled only on Linux64 Nightly builds.
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Comment 2•6 years ago
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(In reply to Nicholas Nethercote [:njn] from comment #1)
Similar to bug 1568204: PHC was expected to cause some minor performance regressions. I considered this acceptable because it's enabled only on Linux64 Nightly builds.
Yep, we added an additional 64 * 4KB pages to each process, so this looks like what we expected. Thanks for the report Florin!
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Updated•4 years ago
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Description
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