quanfuwang created SPARK-17984:
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Summary: Add support for numa aware
Key: SPARK-17984
URL: https://issues.apache.org/jira/browse/SPARK-17984
Project: Spark
Issue Type: Task
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
Fix For: 2.0.1
This Jira is target to add support numa aware feature which make can help
improve performance by making core access local memory rather the remote one.
A patch is being developed, see https://github.com/apache/spark/pull/15524.
And the whole task includes 3 subtask 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
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