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From "Siddharth Wagle (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-12301) Ambari Metrics Monitor process increasing uses more and more CPU when Collector is down
Date Mon, 06 Jul 2015 23:40:04 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-12301?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Siddharth Wagle updated AMBARI-12301:
-------------------------------------
    Attachment: strace_16698.txt
                Ambari metrics CPU.png
                ambari-metrics-monitor.out.zip

> Ambari Metrics Monitor process increasing uses more and more CPU when Collector is down
> ---------------------------------------------------------------------------------------
>
>                 Key: AMBARI-12301
>                 URL: https://issues.apache.org/jira/browse/AMBARI-12301
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-metrics
>    Affects Versions: 2.0.0
>            Reporter: Siddharth Wagle
>            Assignee: Siddharth Wagle
>            Priority: Critical
>             Fix For: 2.1.0
>
>         Attachments: Ambari metrics CPU.png, ambari-metrics-monitor.out.zip, strace_16698.txt
>
>
> PROBLEM: If the Ambari Metrics Collector is down, the Ambari Metrics Monitor processes
gradually consume more and more CPU resource until it is using 100% of a single CPU core.
> This happens after a couple of days of Collector being down. Attaching log and strace.



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