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https://issues.apache.org/jira/browse/HBASE-22412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Hu updated HBASE-22412:
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Summary: Improve the metrics in ByteBuffAllocator (was: Replace the O(N)
freeBufferCount by usedBufferCount in ByteBuffAllocator metrics)
> Improve the metrics in ByteBuffAllocator
> ----------------------------------------
>
> Key: HBASE-22412
> URL: https://issues.apache.org/jira/browse/HBASE-22412
> Project: HBase
> Issue Type: Sub-task
> Reporter: Zheng Hu
> Assignee: Zheng Hu
> Priority: Major
>
> Address the comment in HBASE-22387:
> bq. The ByteBuffAllocator#getFreeBufferCount will be O(N) complexity, because
> the buffers here is an ConcurrentLinkedQueue. It's worth file an issue for
> this.
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