[ https://issues.apache.org/jira/browse/HDFS-10682?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chen Liang updated HDFS-10682: ------------------------------ Status: Patch Available (was: In Progress) > Add metric to measure lock held time in FSDataSetImpl > ----------------------------------------------------- > > Key: HDFS-10682 > URL: https://issues.apache.org/jira/browse/HDFS-10682 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Reporter: Chen Liang > Assignee: Chen Liang > Attachments: HDFS-10682.001.patch, HDFS-10682.002.patch, > HDFS-10682.003.patch, HDFS-10682.004.patch, HDFS-10682.005.patch, > HDFS-10682.006.patch > > > Add a metric to measure the time the lock of FSDataSetImpl is held by a > thread. The goal is to expose this for users to identify operations that > locks dataset for long time ("long" in some sense) and be able to > understand/reason/track the operation based on logs. -- 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