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| author | Matei Zaharia <matei@databricks.com> | 2014-07-26 22:44:17 -0700 |
|---|---|---|
| committer | Matei Zaharia <matei@databricks.com> | 2014-07-26 22:44:17 -0700 |
| commit | b547f69bdb5f4a6d5f471a2d998c2df6fb2a9347 (patch) | |
| tree | f1963ec393ebb4eb5abca9ed2e50257b97039257 /docs/configuration.md | |
| parent | ba46bbed5d32aec0f11f0b71c82bba8dbe19f05a (diff) | |
| download | spark-b547f69bdb5f4a6d5f471a2d998c2df6fb2a9347.tar.gz spark-b547f69bdb5f4a6d5f471a2d998c2df6fb2a9347.tar.bz2 spark-b547f69bdb5f4a6d5f471a2d998c2df6fb2a9347.zip | |
SPARK-2680: Lower spark.shuffle.memoryFraction to 0.2 by default
Author: Matei Zaharia <matei@databricks.com>
Closes #1593 from mateiz/spark-2680 and squashes the following commits:
3c949c4 [Matei Zaharia] Lower spark.shuffle.memoryFraction to 0.2 by default
Diffstat (limited to 'docs/configuration.md')
| -rw-r--r-- | docs/configuration.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/configuration.md b/docs/configuration.md index 4e4b78153a..46e3dd914b 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -239,7 +239,7 @@ Apart from these, the following properties are also available, and may be useful </tr> <tr> <td><code>spark.shuffle.memoryFraction</code></td> - <td>0.3</td> + <td>0.2</td> <td> Fraction of Java heap to use for aggregation and cogroups during shuffles, if <code>spark.shuffle.spill</code> is true. At any given time, the collective size of |