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Type:
Bug
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Resolution: Fixed
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Priority:
P2
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Affects Version/s: hs16
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Component/s: hotspot
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b10
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generic
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generic
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-2189327 | 7 | Igor Veresov | P2 | Closed | Fixed | b85 |
| JDK-2189819 | 6u21 | Igor Veresov | P2 | Resolved | Fixed | b01 |
G1 shows poor load balancing and high contention behavior during RSet scanning on CMT machines as well as on many-core x86. Previously implemented exponential skipping has unacceptable performance when it comes to extremely large processor count.
- backported by
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JDK-2189819 G1: improve scalability of RSet scanning
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- Resolved
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- Closed
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- relates to
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JDK-6819098 G1: reduce RSet scanning times
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- Closed
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