GitHub user holdenk opened a pull request:
https://github.com/apache/spark/pull/13064
[SPARK-15061][WIP][PySpark] Upgrade to Py4J 0.10.1
## What changes were proposed in this pull request?
This upgrades to Py4J 0.10.1 which reduces syscal overhead in Java gateway
( see https://github.com/bartdag/py4j/issues/201 ). Related
https://issues.apache.org/jira/browse/SPARK-6728 .
## How was this patch tested?
Existing doctests & unit tests pass
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/holdenk/spark
SPARK-15061-upgrade-to-py4j-0.10.1
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/13064.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 #13064
----
commit 808b162ed7dc0747f71d4bcdf02f98fdfd0c2677
Author: Holden Karau <[email protected]>
Date: 2016-05-11T21:23:23Z
Upgrade to py4j 0.10.1
commit 62adff809d96f296d45d3f47976f0f3c9082f10a
Author: Holden Karau <[email protected]>
Date: 2016-05-11T21:55:17Z
Upgrade to py4j 0.10.1
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