GitHub user viper-kun opened a pull request:
https://github.com/apache/spark/pull/5178
[SPARK-6521][Core]executors in the same node read local shuffle file
In the past, executor read other executor's shuffle file in the same node
by net. This pr make that executors in the same node read local shuffle file In
sort-based Shuffle. It will reduce net transport.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viper-kun/spark readlocal
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/5178.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 #5178
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commit 28a96ec3fe2e9e6adadedddc6e74b2c1ef667b00
Author: xukun 00228947 <[email protected]>
Date: 2015-03-25T02:26:33Z
read local
commit e6d1e0b62e248714042a1f1d463f9ab26b018516
Author: xukun 00228947 <[email protected]>
Date: 2015-03-25T02:46:08Z
read local
commit 5b766ca3f02d2e9b213e39908aec9c6b5804b623
Author: xukun 00228947 <[email protected]>
Date: 2015-03-25T02:49:02Z
fix it
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