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Kihwal Lee commented on HDFS-12157: ----------------------------------- +1 LGTM. > Do fsyncDirectory(..) outside of FSDataset lock > ----------------------------------------------- > > Key: HDFS-12157 > URL: https://issues.apache.org/jira/browse/HDFS-12157 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode > Reporter: Vinayakumar B > Assignee: Vinayakumar B > Priority: Critical > Attachments: HDFS-12157-01.patch, HDFS-12157-branch-2-01.patch, > HDFS-12157-branch-2.7-01.patch, HDFS-12157-branch-2.7-01.patch > > > HDFS-5042 introduced fsyncDirectory(..) to save blocks from power failure. > Do it outside of FSDataset lock to avoid overall performance degradation if > disk takes more time to sync. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org