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Diffstat (limited to 'docs/configuration.md')
| -rw-r--r-- | docs/configuration.md | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/docs/configuration.md b/docs/configuration.md index 07aa4c0354..19fd980e60 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -350,7 +350,15 @@ Apart from these, the following properties are also available, and may be useful <td>32768</td> <td> Block size (in bytes) used in Snappy compression, in the case when Snappy compression codec - is used. + is used. Lowering this block size will also lower shuffle memory usage when Snappy is used. + </td> +</tr> +<tr> + <td><code>spark.io.compression.lz4.block.size</code></td> + <td>32768</td> + <td> + Block size (in bytes) used in LZ4 compression, in the case when LZ4 compression codec + is used. Lowering this block size will also lower shuffle memory usage when LZ4 is used. </td> </tr> <tr> |