Currently G1 does not merge commits (and uncommits) of contiguous memory if the commit page size is smaller than commit granularity.
This results in additional commit/uncommit calls that may be slow, particularly during startup (the commit)
This results in additional commit/uncommit calls that may be slow, particularly during startup (the commit)
- duplicates
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JDK-8348270 G1 is slow at startup due to initial heap commits
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- Closed
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- relates to
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- Open
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JDK-8359802 JEP 523: Make G1 the Default Garbage Collector in All Environments
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- Candidate
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- Open
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- links to
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Commit(master)
openjdk/jdk/08b677bb
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Review(master)
openjdk/jdk/27381
(1 links to)