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Zhe Zhang commented on HDFS-10798: ---------------------------------- 5000ms default for writeLock sounds OK. Thanks for the discussion Erik and Andrew. > Make the threshold of reporting FSNamesystem lock contention configurable > ------------------------------------------------------------------------- > > Key: HDFS-10798 > URL: https://issues.apache.org/jira/browse/HDFS-10798 > Project: Hadoop HDFS > Issue Type: Improvement > Components: logging, namenode > Reporter: Zhe Zhang > Assignee: Erik Krogen > Labels: newbie > Fix For: 2.8.0, 2.7.4, 3.0.0-alpha1 > > Attachments: HDFS-10789.001.patch, HDFS-10789.002.patch > > > Currently {{FSNamesystem#WRITELOCK_REPORTING_THRESHOLD}} is set at 1 second. > In a busy system a lower overhead might be desired. In other scenarios, more > aggressive reporting might be desired. We should make the threshold > configurable. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org