[ https://issues.apache.org/jira/browse/HDFS-15180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17039167#comment-17039167 ]
zhuqi commented on HDFS-15180: ------------------------------ cc [~sodonnell] , [~linyiqun], [~weichiu] , [~hexiaoqiao] What do you think about it. Can you give some advice ? Thanks. > DataNode FsDatasetImpl Fine-Grained Locking via BlockPool. > ----------------------------------------------------------- > > Key: HDFS-15180 > URL: https://issues.apache.org/jira/browse/HDFS-15180 > Project: Hadoop HDFS > Issue Type: Improvement > Affects Versions: 3.2.0 > Reporter: zhuqi > Assignee: zhuqi > Priority: Major > > Now the FsDatasetImpl datasetLock is heavy, when their are many namespaces in > big cluster. If we can split the FsDatasetImpl datasetLock via blockpool. -- 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