Details
Description
False sharing on the cacheline and adjacent cacheline causes 100% overhead in extreme benchmark.
The atomic inc by them self seem to cause ~1% overhead
The atomic inc by them self seem 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-8192899 EnableThreadSMRStatistics has some hot fields
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- Closed
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