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diff --git a/docs/configuration.md b/docs/configuration.md index 099972ca1a..685101ea5c 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -371,6 +371,16 @@ Apart from these, the following properties are also available, and may be useful map-side aggregation and there are at most this many reduce partitions. </td> </tr> +<tr> + <td><code>spark.shuffle.blockTransferService</code></td> + <td>netty</td> + <td> + Implementation to use for transferring shuffle and cached blocks between executors. There + are two implementations available: <code>netty</code> and <code>nio</code>. Netty-based + block transfer is intended to be simpler but equally efficient and is the default option + starting in 1.2. + </td> +</tr> </table> #### Spark UI |