GitHub user shivaram opened a pull request:
https://github.com/apache/spark/pull/2871
[WIP] [SPARK-4031] Make torrent broadcast read blocks on use.
This avoids reading broadcast variables when they are referenced in the
closure but not used by the code.
Note: This is a WIP and a request for comments. I will update HttpBroadcast
and add some tests if it sounds good.
cc @rxin @JoshRosen for review
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/shivaram/spark-1 broadcast-read-value
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/2871.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 #2871
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commit 8792ed8399f9d1501bf4a38694531a8440d65448
Author: Shivaram Venkataraman <[email protected]>
Date: 2014-10-21T05:35:03Z
Make torrent broadcast read blocks on use.
This avoids reading broadcast variables when they are referenced
in the closure but not used by the code.
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