Details
Description
False sharing on the cacheline and adjacent cacheline causes 100%
overhead in extreme benchmark. The atomic inc by itself seems to
cause ~1% overhead
overhead in extreme benchmark. The atomic inc by itself seems to
cause ~1% overhead
Attachments
Issue Links
- relates to
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JDK-8167108 inconsistent handling of SR_lock can lead to crashes
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- Resolved
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JDK-8192810 EnableThreadSMRStatistics should be default off in release builds
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- Resolved
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