GitHub user quanfuw opened a pull request:
https://github.com/apache/spark/pull/15524
add numa aware support(WIP, not ready for review)
## What changes were proposed in this pull request?
Adds numa aware support for Yarn based deployment mode.
To Do:
1. Add support for numa node numbers' configuration and make testing.
2. Add numa aware support for Mesos based deployment mode and make testing.
3. Add numa aware support for Standalone deployment mode and make testing.
## How was this patch tested?
1. Manual test
A case from customer shows the numa aware patch can help shorten the query
more than 4%.
2. Bigbench
WIP
**Setup:**
Cluster Topo: Master + 4 Slaves (Spark on Yarn)
CPU: Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz(72 Cores)
Memory: 128GB(2 NUMA Nodes)
NIC: 1x10Gb/Sec
Disk: Write -1.5GB/Sec, Read- 5GB/Sec
SW Version: Hadoop-5.7.0 + Spark-2.0.0
Please review
https://cwiki.apache.org/confluence/display/SPARK/Contributing+to+Spark before
opening a pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/quanfuw/spark master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/15524.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #15524
----
commit 81a00e8100870531b3f9942107912d6af24cc37b
Author: quanfuw <[email protected]>
Date: 2016-10-18T09:17:11Z
add numa aware support
commit 76c47af7dfbd77cc81f88355e8ceb9832fed2328
Author: quanfuw <[email protected]>
Date: 2016-10-18T09:43:52Z
add numa aware support
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