Yi Deng created HBASE-12133:
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Summary: Add FastLongHistogram for metric computation
Key: HBASE-12133
URL: https://issues.apache.org/jira/browse/HBASE-12133
Project: HBase
Issue Type: New Feature
Components: metrics
Affects Versions: 0.98.8
Reporter: Yi Deng
Assignee: Yi Deng
Priority: Minor
Fix For: 0.98.8
FastLongHistogram is a thread-safe class that estimate distribution of data and
computes the quantiles. It's useful for computing aggregated metrics like
P99/P95.
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