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Zhihong Yu updated HBASE-3565: ------------------------------ Status: Patch Available (was: Open) > Add a metric to keep track of slow HLog appends > ----------------------------------------------- > > Key: HBASE-3565 > URL: https://issues.apache.org/jira/browse/HBASE-3565 > Project: HBase > Issue Type: Improvement > Components: metrics, regionserver > Reporter: Benoit Sigoure > Assignee: Mubarak Seyed > Labels: monitoring > Fix For: 0.94.0 > > Attachments: HBASE-3565.trunk.v1.patch > > > Whenever an edit takes too long to be written to an HLog, HBase logs a > warning such as this one: > {code} > 2011-02-23 20:03:14,703 WARN org.apache.hadoop.hbase.regionserver.wal.HLog: > IPC Server handler 21 on 60020 took 15065ms appending an edit to hlog; > editcount=126050 > {code} > I would like to have a counter incremented each time this happens and this > counter exposed via the metrics stuff in HBase so I can collect it in my > monitoring system. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira