AST explorer spends 5min around GC with multiple 10s+ GCMinors (Reason: FULL_SLOT_BUFFER)
Categories
(Core :: JavaScript Engine, task, P3)
Tracking
()
People
(Reporter: mayankleoboy1, Unassigned, NeedInfo)
References
(Blocks 1 open bug)
Details
Attachments
(1 file)
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2.14 MB,
application/x-zip-compressed
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Details |
Go to https://astexplorer.net/
From the top bar, select "Markdown" as the input language
Copy and paste the attached sample text.
VERY IMPORTANT: As soon as you paste the text, make the demo tab as "unfocussed" by clicking mouse on some non-browser application (like notepad, or Task Manager) but continue to keep the browser maximized or atleast visible.
AR: https://share.firefox.dev/3IV4Qut / https://share.firefox.dev/49jAg8y
ER: Perhaps something to improve? This is admittedly an extreme case, so feel free to WONTFIX. The good thing is that the memory use was exceptional.
(Extra information: If you keep the browser window focussed, the profile is quite different: https://share.firefox.dev/3vBDneb)
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Comment 1•2 years ago
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| Reporter | ||
Comment 2•2 years ago
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(I had semispace nursery enabled for daily use and testing. However, I can repro this bug both with/without semispace nursery so that shouldt be a consideration)
Updated•2 years ago
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| Reporter | ||
Updated•2 years ago
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| Reporter | ||
Comment 3•2 years ago
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Profile with the latest Nightly: https://share.firefox.dev/3Nw22X3 (profiler doesnt say that those 8s-10s gc times are FULL_SLOT_BUFFERS now)
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Comment 4•1 year ago
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Latest profile: https://share.firefox.dev/41rosQh
Still get 12second long minorGC's
Description
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