hadoop-yarn-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Tao Yang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-8127) Resource leak when async scheduling is enabled
Date Wed, 11 Apr 2018 04:44:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-8127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tao Yang updated YARN-8127:
---------------------------
    Attachment: YARN-8127.003.patch

> 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
>         Attachments: YARN-8127.001.patch, YARN-8127.002.patch, YARN-8127.003.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
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: yarn-issues-help@hadoop.apache.org


Mime
View raw message