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Hudson commented on HBASE-12133: -------------------------------- SUCCESS: Integrated in HBase-1.3-IT #515 (See [https://builds.apache.org/job/HBase-1.3-IT/515/]) HBASE-12133 Add FastLongHistogram for metric computation (Yi Deng) (eclark: rev b4f747f52e24afcf539a313a3bd2243ccf89b6b1) * hbase-common/src/main/java/org/apache/hadoop/hbase/util/AtomicUtils.java * hbase-common/src/test/java/org/apache/hadoop/hbase/util/TestFastLongHistogram.java * hbase-common/src/main/java/org/apache/hadoop/hbase/util/FastLongHistogram.java > 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 > Labels: histogram, metrics > Fix For: 2.0.0, 0.99.1 > > Attachments: > 0001-Add-FastLongHistogram-for-fast-histogram-estimation.patch, > 0001-Add-FastLongHistogram-for-fast-histogram-estimation.patch, > 0001-Add-FastLongHistogram-for-fast-histogram-estimation.patch, > 12133.addendum.txt > > > 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. -- This message was sent by Atlassian JIRA (v6.3.4#6332)