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Diffstat (limited to 'docs/running-on-mesos.md')
| -rw-r--r-- | docs/running-on-mesos.md | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/docs/running-on-mesos.md b/docs/running-on-mesos.md index 6a9d304501..c984639bd3 100644 --- a/docs/running-on-mesos.md +++ b/docs/running-on-mesos.md @@ -224,11 +224,9 @@ See the [configuration page](configuration.html) for information on Spark config <td><code>spark.mesos.executor.memoryOverhead</code></td> <td>executor memory * 0.10, with minimum of 384</td> <td> - This value is an additive for <code>spark.executor.memory</code>, specified in MB, - which is used to calculate the total Mesos task memory. A value of <code>384</code> - implies a 384MB overhead. Additionally, there is a hard-coded 10% minimum - overhead. The final overhead will be the larger of either - `spark.mesos.executor.memoryOverhead` or 10% of `spark.executor.memory`. + The amount of additional memory, specified in MB, to be allocated per executor. By default, + the overhead will be larger of either 384 or 10% of `spark.executor.memory`. If it's set, + the final overhead will be this value. </td> </tr> </table> |