Re: Improving on MTTR of cluster [Hbase - 1.1.13]

just FYI, increasing hbase.regionserver.executor.openregion.threads helped significantly(from 20-25 mins to <2mins for ~2200 regions on 4 RS). Have created patch to document this https://jira.apache.org/jira/projects/HBASE/issues/HBASE-21186?filter=myopenissues . On Tue, 11 Sep 2018 at 17:33,

Region metrics question

Hello everyone, I've got a question about the metrics output for region metrics. In hbase 1.2 (cdh 5.9, prior to the changes in HBASE-15377 ) I believe these metrics represent size of responses, but they don't seem internally consistent. From