GitHub user maasg opened a pull request:
https://github.com/apache/spark/pull/18923
[SPARK-21710][SS] Fix OOM on ConsoleSink with large inputs
## What changes were proposed in this pull request?
Replace a full `collect` with a `take` using the expected number of
elements as output, which is readily available at this point.
## How was this patch tested?
existing tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/maasg/spark-1 SPARK-21710_console_sink_oom
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18923.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 #18923
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commit bd521e0f4b3b583e182b0fd6ab9d284b5c6e7f37
Author: Gerard Maas <gerard.m...@gmail.com>
Date: 2017-08-11T14:46:34Z
replaces a full `collect` for a `take` with the requested number of
elements for the console to show
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