[ https://issues.apache.org/jira/browse/HDFS-10817?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on HDFS-10817 started by Erik Krogen. ------------------------------------------ > Add Logging for Long-held NN Read Locks > --------------------------------------- > > Key: HDFS-10817 > URL: https://issues.apache.org/jira/browse/HDFS-10817 > Project: Hadoop HDFS > Issue Type: Improvement > Components: logging, namenode > Reporter: Erik Krogen > Assignee: Erik Krogen > > Right now the Namenode will log when a write lock is held for a long time to > help tracks methods which are causing expensive delays. Let's do the same for > read locks since these operations may also be expensive/long and cause > delays. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org