GitHub user zsxwing opened a pull request:
https://github.com/apache/spark/pull/18467
[SPARK-21253][Core]Disable spark.reducer.maxReqSizeShuffleToMem
## What changes were proposed in this pull request?
Disable spark.reducer.maxReqSizeShuffleToMem because it breaks the old
shuffle service.
Credits to @wangyum
## How was this patch tested?
Jenkins
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zsxwing/spark SPARK-21253
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18467.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 #18467
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commit 9336c15bbd6e0bc683984c20c925b291f4286cd7
Author: Yuming Wang <wgy...@gmail.com>
Date: 2017-06-29T10:54:02Z
Disable use DownloadCallback fetch big blocks
commit bcae03f1c60cebe29391aaf75a70ca06bbe4ea9e
Author: Shixiong Zhu <shixi...@databricks.com>
Date: 2017-06-29T18:56:44Z
Revert "Disable use DownloadCallback fetch big blocks"
This reverts commit 9336c15bbd6e0bc683984c20c925b291f4286cd7.
commit d49e3f15f7e3246a03f672a83429b0d2b6f9cc2f
Author: Shixiong Zhu <shixi...@databricks.com>
Date: 2017-06-29T18:55:34Z
Disable spark.reducer.maxReqSizeShuffleToMem
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