[ https://issues.apache.org/jira/browse/HBASE-7633?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack reassigned HBASE-7633: ---------------------------- Assignee: Elliott Clark We have anything like this currently Mr Metric? > Add a metric that tracks the current number of used RPC threads on the > regionservers > ------------------------------------------------------------------------------------ > > Key: HBASE-7633 > URL: https://issues.apache.org/jira/browse/HBASE-7633 > Project: HBase > Issue Type: Improvement > Reporter: Joey Echeverria > Assignee: Elliott Clark > > One way to detect that you're hitting a "John Wayne" disk[1] would be if we > could see when region servers exhausted their RPC handlers. This would also > be useful when tuning the cluster for your workload to make sure that reads > or writes were not starving the other operations out. > [1] http://hbase.apache.org/book.html#bad.disk -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira