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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/configuration.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/configuration.md b/docs/configuration.md index ebd0aa796d..8aea74505e 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -987,7 +987,8 @@ Apart from these, the following properties are also available, and may be useful <td>10s</td> <td>Interval between each executor's heartbeats to the driver. Heartbeats let the driver know that the executor is still alive and update it with metrics for in-progress - tasks.</td> + tasks. spark.executor.heartbeatInterval should be significantly less than + spark.network.timeout</td> </tr> <tr> <td><code>spark.files.fetchTimeout</code></td> |