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Eric Payne commented on YARN-8127: ---------------------------------- Also, FWIW, all tests that ran passed: {noformat} [INFO] Results: [INFO] [WARNING] Tests run: 2173, Failures: 0, Errors: 0, Skipped: 8 [INFO] {noformat} I'll backport this afternoon. > Resource leak when async scheduling is enabled > ---------------------------------------------- > > Key: YARN-8127 > URL: https://issues.apache.org/jira/browse/YARN-8127 > Project: Hadoop YARN > Issue Type: Bug > Reporter: Weiwei Yang > Assignee: Tao Yang > Priority: Critical > Fix For: 3.2.0, 3.1.1 > > Attachments: YARN-8127.001.patch, YARN-8127.002.patch, > YARN-8127.003.patch, YARN-8127.004.patch, YARN-8127.branch-2.10.004.patch > > > Brief steps to reproduce > # Enable async scheduling, 5 threads > # Submit a lot of jobs trying to exhaust cluster resource > # After a while, observed NM allocatedĀ resourceĀ is more than resource > requested by allocated containers > Looks like the commit phase is not sync handling reserved containers, causing > some proposal incorrectly accepted, subsequently resource was deducted > multiple times for a container. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org