GitHub user pwendell opened a pull request:
https://github.com/apache/spark/pull/2244
SPARK-3358: [EC2] Switch back to HVM instances for m3.X.
During regression tests of Spark 1.1 we discovered perf issues with
PVM instances when running PySpark. This reverts a change added in #1156
which changed the default type for m3 instances to PVM.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/pwendell/spark ec2-hvm
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/2244.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 #2244
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commit 1342d7e7164c2af3a757c2aff7c25d68e2d5fb8d
Author: Patrick Wendell <[email protected]>
Date: 2014-09-03T03:32:37Z
SPARK-3358: [EC2] Switch back to HVM instances for m3.X.
During regression tests of Spark 1.1 we discovered perf issues with
PVM instances when running PySpark. This reverts a change added in #1156
which changed the default type for m3 instances to PVM.
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