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Hadoop QA commented on HDFS-15000: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s{color} | {color:blue} Docker mode activated. {color} | | {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 8s{color} | {color:red} HDFS-15000 does not apply to trunk. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} | \\ \\ || Subsystem || Report/Notes || | JIRA Issue | HDFS-15000 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12989167/HDFS-15000.001.patch | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/28545/console | | Powered by | Apache Yetus 0.8.0 http://yetus.apache.org | This message was automatically generated. > Improve FsDatasetImpl to avoid IO operation in datasetLock > ---------------------------------------------------------- > > Key: HDFS-15000 > URL: https://issues.apache.org/jira/browse/HDFS-15000 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Reporter: Xiaoqiao He > Assignee: Aiphago > Priority: Major > Attachments: HDFS-15000.001.patch > > > As HDFS-14997 mentioned, some methods in #FsDatasetImpl such as > #finalizeBlock, #finalizeReplica, #createRbw includes IO operation in the > datasetLock, It will block some logic when IO load is very high. We should > reduce grain fineness or move IO operation out of datasetLock. -- 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