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Andrew Purtell commented on HBASE-19722: ---------------------------------------- Thanks for the updates to the patch, it looks and we could commit it. bq. I believe it makes sense to implement it. I will try to implement a version based on Lossy counting TopK algrithm. That sounds awesome [~xucang] . Indeed would be an impressive contribution > Implement a meta query statistics metrics source > ------------------------------------------------ > > Key: HBASE-19722 > URL: https://issues.apache.org/jira/browse/HBASE-19722 > Project: HBase > Issue Type: Sub-task > Reporter: Andrew Purtell > Assignee: Xu Cang > Priority: Major > Attachments: HBASE-19722.branch-1.v001.patch, > HBASE-19722.master.010.patch, HBASE-19722.master.011.patch, > HBASE-19722.master.012.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. -- This message was sent by Atlassian JIRA (v7.6.3#76005)