[ https://issues.apache.org/jira/browse/HBASE-15222?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Elliott Clark updated HBASE-15222: ---------------------------------- Summary: Use less contended classes for metrics (was: Use HDR histograms rather than hadoop or yammer's) > Use less contended classes for metrics > -------------------------------------- > > Key: HBASE-15222 > URL: https://issues.apache.org/jira/browse/HBASE-15222 > Project: HBase > Issue Type: Bug > Components: metrics > Affects Versions: 2.0.0, 1.2.0, 1.3.0 > Reporter: Elliott Clark > Assignee: Elliott Clark > Priority: Critical > Fix For: 2.0.0, 1.3.0 > > Attachments: HBASE-15222-v1.patch, HBASE-15222-v2.patch, > HBASE-15222-v3.patch, HBASE-15222.patch > > > Running the benchmarks now, but it looks like the results are pretty extreme. > The locking in our histograms is pretty extreme. -- This message was sent by Atlassian JIRA (v6.3.4#6332)