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stack commented on HBASE-19722: ------------------------------- ^[~busbey] See above. Thanks. > Meta query statistics metrics source > ------------------------------------ > > Key: HBASE-19722 > URL: https://issues.apache.org/jira/browse/HBASE-19722 > Project: HBase > Issue Type: Sub-task > Components: Coprocessors, meta, metrics, Operability > Reporter: Andrew Purtell > Assignee: Xu Cang > Priority: Critical > Fix For: 3.0.0, 1.5.0, 1.4.6, 2.2.0, 2.0.2 > > Attachments: HBASE-19722-branch-2.1.v1.patch, > HBASE-19722.branch-1.v001.patch, HBASE-19722.branch-1.v002.patch, > HBASE-19722.master.010.patch, HBASE-19722.master.011.patch, > HBASE-19722.master.012.patch, HBASE-19722.master.013.patch, > HBASE-19722.master.014.patch, HBASE-19722.master.015.patch, > HBASE-19722.master.016.patch > > > Implement a meta query statistics metrics source, created whenever a > regionserver starts hosting meta, removed when meta hosting moves. Provide > views on top tables by request counts, top meta rowkeys by request count, top > clients making requests by their hostname. > Can be implemented as a coprocessor. > > > > > =============== > *Release Note* (WIP) > *1. Usage:* > Use this coprocessor by adding below section to hbase-site.xml > {{<property>}} > {{ <name>hbase.coprocessor.region.classes</name>}} > {{ <value>org.apache.hadoop.hbase.coprocessor.MetaTableMetrics</value>}} > {{</property>}} -- This message was sent by Atlassian JIRA (v7.6.3#76005)