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Bibin A Chundatt edited comment on YARN-5773 at 10/27/16 3:52 PM: ------------------------------------------------------------------ {quote} When cluster resource is 0, this is unlikely to be a case. {quote} I did verify the same when cluster resource is empty and submit application.The first application attempt is activated. I think its should be fine keeping the same. Since the loop will run only once.Hope in last patch no changes are required. was (Author: bibinchundatt): {quote} When cluster resource is 0, this is unlikely to be a case. {quote} I did verify the same when cluster resource is empty and submit application.The first application attempt is activated. I think its should be fine keeping the same. Since the loop will run one once. > RM recovery too slow due to LeafQueue#activateApplication() > ----------------------------------------------------------- > > Key: YARN-5773 > URL: https://issues.apache.org/jira/browse/YARN-5773 > Project: Hadoop YARN > Issue Type: Bug > Reporter: Bibin A Chundatt > Assignee: Bibin A Chundatt > Priority: Critical > Attachments: YARN-5773.0001.patch, YARN-5773.0002.patch, > YARN-5773.0004.patch, YARN-5773.0005.patch, YARN-5773.003.patch > > > # Submit application 10K application to default queue. > # All applications are in accepted state > # Now restart resourcemanager > For each application recovery {{LeafQueue#activateApplications()}} is > invoked.Resulting in AM limit check to be done even before Node managers are > getting registered. > Total iteration for N application is about {{N(N+1)/2}} for {{10K}} > application {{50000000}} iterations causing time take for Rm to be active > more than 10 min. > Since NM resources are not yet added to during recovery we should skip > {{activateApplicaiton()}} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org