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Type:
Enhancement
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Resolution: Unresolved
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Priority:
P4
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Affects Version/s: None
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Component/s: hotspot
Currently refinement is based on current mutator activity, which may cause needless re-refinement.
Actually it is only required to try to get the number of scanned cards down to a minimum just before garbage collection. The remaining time they can sit on the card table.
I.e. ideally only refine once completing just before gc. That could also fix/improveJDK-8368935.
Actually it is only required to try to get the number of scanned cards down to a minimum just before garbage collection. The remaining time they can sit on the card table.
I.e. ideally only refine once completing just before gc. That could also fix/improve
- duplicates
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JDK-8368935 G1: Too much refinement activity after JEP 522 causing throughput regression in stress test
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- Closed
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- relates to
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- Closed
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- Resolved
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