Details
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Wish
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Status: Resolved
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Major
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Resolution: Fixed
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None
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None
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This JIRA changes public fields in DFSHedgedReadMetrics. If you are using the public member variables of DFSHedgedReadMetrics, you need to use them through the public API.
Description
When counting some indicators, we can use LongAdder instead of AtomicLong to improve performance. The long value is not an atomic snapshot in LongAdder, but I think we can tolerate that.
Attachments
Issue Links
- relates to
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HADOOP-17671 Run jacc to check for Hadoop's Java API compat
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- Resolved
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- links to