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Type:
Enhancement
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Resolution: Fixed
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Priority:
P3
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Affects Version/s: hs24, hs25
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Component/s: hotspot
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b03
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-8045258 | 8u25 | Bengt Rutisson | P3 | Resolved | Fixed | b01 |
| JDK-8037512 | 8u20 | Bengt Rutisson | P3 | Resolved | Fixed | b07 |
| JDK-8053258 | emb-8u26 | Bengt Rutisson | P3 | Resolved | Fixed | b17 |
Currently G1 does not resize TLABs. This reduces performance for G1 since it can lead to contention in the allocation path.
Performance test show 2-3% throughput improvement when resizing TLABs up to the humongous threshold.
Performance test show 2-3% throughput improvement when resizing TLABs up to the humongous threshold.
- backported by
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JDK-8037512 G1: Enable TLAB resizing
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- Resolved
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- Resolved
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- Resolved
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- duplicates
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- Closed
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- Closed
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