[ https://issues.apache.org/jira/browse/HADOOP-15384?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16529875#comment-16529875 ]
Ewan Higgs commented on HADOOP-15384: ------------------------------------- The code LGTM. Trying to test this to see if there is a significant performance impact on S3. > distcp numListstatusThreads option doesn't get to -delete scan > -------------------------------------------------------------- > > Key: HADOOP-15384 > URL: https://issues.apache.org/jira/browse/HADOOP-15384 > Project: Hadoop Common > Issue Type: Sub-task > Components: tools/distcp > Affects Versions: 3.1.0 > Reporter: Steve Loughran > Assignee: Steve Loughran > Priority: Major > Attachments: HADOOP-15384-001.patch > > > The distcp {{numListstatusThreads}} option isn't used when configuring the > GlobbedCopyListing used in {{CopyComitter.deleteMissing()}} > This means that for large scans of object stores, performance is > significantly worse. > Fix: pass the option down from the task conf -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org