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Diffstat (limited to 'docs/configuration.md')
| -rw-r--r-- | docs/configuration.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/configuration.md b/docs/configuration.md index 7940d41a27..c5900d0e09 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -319,6 +319,14 @@ Apart from these, the following properties are also available, and may be useful Should be greater than or equal to 1. Number of allowed retries = this value - 1. </td> </tr> +<tr> + <td>spark.broadcast.blockSize</td> + <td>4096</td> + <td> + Size of each piece of a block in kilobytes for <code>TorrentBroadcastFactory</code>. + Too large a value decreases parallelism during broadcast (makes it slower); however, if it is too small, <code>BlockManager</code> might take a performance hit. + </td> +</tr> </table> |