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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-3304) ResourceCalculatorProcessTree#getCpuUsagePercent default return value is inconsistent with other getters
Date Sat, 28 Mar 2015 14:43:53 GMT

     [ https://issues.apache.org/jira/browse/YARN-3304?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Junping Du updated YARN-3304:
-----------------------------
    Attachment: YARN-3304-v6-with-rename.patch

Upload another v6 patch with renaming work. Filed MAPREDUCE-6295 for jenkins test on 2 v6
patches.

> ResourceCalculatorProcessTree#getCpuUsagePercent default return value is inconsistent
with other getters
> --------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-3304
>                 URL: https://issues.apache.org/jira/browse/YARN-3304
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>            Reporter: Junping Du
>            Assignee: Junping Du
>            Priority: Blocker
>         Attachments: YARN-3304-v2.patch, YARN-3304-v3.patch, YARN-3304-v4-boolean-way.patch,
YARN-3304-v4-negative-way-MR.patch, YARN-3304-v4-negtive-value-way.patch, YARN-3304-v6-no-rename.patch,
YARN-3304-v6-with-rename.patch, YARN-3304.patch, yarn-3304-5.patch
>
>
> Per discussions in YARN-3296, getCpuUsagePercent() will return -1 for unavailable case
while other resource metrics are return 0 in the same case which sounds inconsistent.



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