[ https://issues.apache.org/jira/browse/HDFS-15789?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jim Brennan updated HDFS-15789: ------------------------------- Fix Version/s: 3.2.3 3.1.5 3.4.0 3.3.1 Resolution: Fixed Status: Resolved (was: Patch Available) Thanks for the contribution [~daryn] and thanks for the review [~kihwal]! I have committed this to trunk - branch-3.1. > Lease renewal does not require namesystem lock > ---------------------------------------------- > > Key: HDFS-15789 > URL: https://issues.apache.org/jira/browse/HDFS-15789 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs > Affects Versions: 3.4.0 > Reporter: Jim Brennan > Assignee: Jim Brennan > Priority: Major > Fix For: 3.3.1, 3.4.0, 3.1.5, 3.2.3 > > Attachments: HDFS-15789.001.patch > > > [~daryn] found this while testing the performance for HDFS-15704. > The lease manager is independent of the namesystem. Acquiring the lock causes > unnecessary lock contention that degrades throughput. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org