GitHub user woshilaiceshide opened a pull request:
https://github.com/apache/spark/pull/1544
[CORE] SPARK-2640: In "local[N]", free cores of the only executor should be
touched by "spark.task.cpus" for every finish/start-up of tasks.
Make spark's "local[N]" better.
In our company, we use "local[N]" in production. It works exellentlly. It's
our best choice.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/woshilaiceshide/spark localX
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/1544.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 #1544
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commit 6c85154131b9df228717203cd8fa3b3fa7a98b47
Author: woshilaiceshide <[email protected]>
Date: 2014-07-23T06:39:40Z
[CORE] SPARK-2640: In "local[N]", free cores of the only executor should be
touched by "spark.task.cpus" for every finish/start-up of tasks.
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