[ https://issues.apache.org/jira/browse/YARN-600?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13646435#comment-13646435 ]
Sandy Ryza commented on YARN-600: --------------------------------- I don't believe anything special happens when it's not enabled. > Hook up cgroups CPU settings to the number of virtual cores allocated > --------------------------------------------------------------------- > > Key: YARN-600 > URL: https://issues.apache.org/jira/browse/YARN-600 > Project: Hadoop YARN > Issue Type: Improvement > Components: resourcemanager, scheduler > Affects Versions: 2.0.3-alpha > Reporter: Sandy Ryza > Assignee: Sandy Ryza > > YARN-3 introduced CPU isolation and monitoring through cgroups. YARN-2 and > introduced CPU scheduling in the capacity scheduler, and YARN-326 will > introduce it in the fair scheduler. The number of virtual cores allocated to > a container should be used to weight the number of cgroups CPU shares given > to it. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira