spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "quanfuwang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-17984) Add support for numa aware feature
Date Wed, 19 Oct 2016 02:53:58 GMT

    [ https://issues.apache.org/jira/browse/SPARK-17984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15587472#comment-15587472
] 

quanfuwang commented on SPARK-17984:
------------------------------------

Thanks. Yes, I'm considering not to bring the dependency on numactl, but to find a general
way.

> Add support for numa aware feature
> ----------------------------------
>
>                 Key: SPARK-17984
>                 URL: https://issues.apache.org/jira/browse/SPARK-17984
>             Project: Spark
>          Issue Type: New Feature
>          Components: Deploy, Mesos, YARN
>    Affects Versions: 2.0.1
>         Environment: Cluster Topo: 1 Master + 4 Slaves
> CPU: Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz(72 Cores)
> Memory: 128GB(2 NUMA Nodes)
> SW Version: Hadoop-5.7.0 + Spark-2.0.0
>            Reporter: quanfuwang
>   Original Estimate: 672h
>  Remaining Estimate: 672h
>
> This Jira is target to add support numa aware feature which can help improve performance
by making core access local memory rather than remote one. 
>  A patch is being developed, see https://github.com/apache/spark/pull/15524.
> And the whole task includes 3 subtasks and will be developed iteratively:
> Numa aware support for Yarn based deployment mode
> Numa aware support for Mesos based deployment mode
> Numa aware support for Standalone based deployment mode



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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


Mime
View raw message