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[SPARK-10469][DOC] Try and document the three options #8638

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[SPARK-10469][DOC] Try and document the three options #8638

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Try and document the three options
holdenk Sep 7, 2015
0aada24
s/to sort based/to the sort based/ and tag as 1.5+
holdenk Sep 7, 2015
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9 changes: 6 additions & 3 deletions docs/configuration.md
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Expand Up @@ -458,9 +458,12 @@ Apart from these, the following properties are also available, and may be useful
<td><code>spark.shuffle.manager</code></td>
<td>sort</td>
<td>
Implementation to use for shuffling data. There are two implementations available:
<code>sort</code> and <code>hash</code>. Sort-based shuffle is more memory-efficient and is
the default option starting in 1.2.
Implementation to use for shuffling data. There are three implementations available:
<code>sort</code>, <code>hash</code> and the new (1.5+) <code>tungsten-sort</code>.
Sort-based shuffle is more memory-efficient and is the default option starting in 1.2.
Tungsten-sort is similar to the sort based shuffle, with a direct binary cache-friendly
implementation with a fall back to regular sort based shuffle if its requirements are not
met.
</td>
</tr>
<tr>
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