GitHub user ash211 opened a pull request:
https://github.com/apache/spark/pull/2117
SPARK-3211 .take() is OOM-prone with empty partitions
Instead of jumping straight from 1 partition to all partitions, do
exponential
growth and double the number of partitions to attempt each time instead.
Fix proposed by Paul Nepywoda
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ash211/spark SPARK-3211
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/2117.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 #2117
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commit 3a156b89f2839dedc3a0415a7eedf00f911e5b3f
Author: Andrew Ash <[email protected]>
Date: 2014-08-25T19:17:41Z
SPARK-3211 .take() is OOM-prone with empty partitions
Instead of jumping straight from 1 partition to all partitions, do
exponential
growth and double the number of partitions to attempt each time instead.
Fix proposed by Paul Nepywoda
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