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From "Carlo Curino (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-6451) Create a monitor to check whether we maintain RM (scheduling) invariants
Date Wed, 12 Apr 2017 15:13:41 GMT

     [ https://issues.apache.org/jira/browse/YARN-6451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Carlo Curino updated YARN-6451:
    Attachment: YARN-6451.v2.patch

> Create a monitor to check whether we maintain RM (scheduling) invariants
> ------------------------------------------------------------------------
>                 Key: YARN-6451
>                 URL: https://issues.apache.org/jira/browse/YARN-6451
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Carlo Curino
>            Assignee: Carlo Curino
>         Attachments: YARN-6451.v0.patch, YARN-6451.v1.patch, YARN-6451.v2.patch
> For SLS runs, as well as for live test clusters (and maybe prod), it would be useful
to have a mechanism to continuously check whether core invariants of the RM/Scheduler are
respected (e.g., no priority inversions, fairness mostly respected, certain latencies within
expected range, etc..)

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