[ https://issues.apache.org/jira/browse/HDFS-8617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lei (Eddy) Xu updated HDFS-8617: -------------------------------- Resolution: Duplicate Fix Version/s: 3.0.0-beta1 2.9.0 Status: Resolved (was: Patch Available) Thanks [~arpitagarwal] to point out. I will close this JIRA as duplicated. > Throttle DiskChecker#checkDirs() speed. > --------------------------------------- > > Key: HDFS-8617 > URL: https://issues.apache.org/jira/browse/HDFS-8617 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Affects Versions: 2.7.0 > Reporter: Lei (Eddy) Xu > Assignee: Lei (Eddy) Xu > Fix For: 2.9.0, 3.0.0-beta1 > > Attachments: HDFS-8617.000.patch > > > As described in HDFS-8564, {{DiskChecker.checkDirs(finalizedDir)}} is > causing excessive I/Os because {{finalizedDirs}} might have up to 64K > sub-directories (HDFS-6482). > This patch proposes to limit the rate of IO operations in > {{DiskChecker.checkDirs()}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org