JDK-6819065 : G1: eliminate high serial card table clearing time
- Type: Enhancement
- Component: hotspot
- Sub-Component: gc
- Affected Version: hs15
- Priority: P3
- Status: Closed
- Resolution: Won't Fix
- OS: generic
- CPU: generic
- Submitted: 2009-03-18
- Updated: 2013-09-18
- Resolved: 2009-11-19
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| JDK 6 | JDK 7 | Other |
|---|---|---|
6u18Fixed  |
7Fixed |
hs15Resolved |
Related Reports
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Description
We recently tried G1 on a 32GB heap. The serial card table clearing time that takes place at the end of a collection was quite high (around 25ms). It'd be nice to eliminate this high serial time to improve GC times on large heaps.
Comments
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