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Posted to reviews@spark.apache.org by srowen <gi...@git.apache.org> on 2018/04/07 13:33:17 UTC
[GitHub] spark pull request #20857: [SPARK-23735]Optimize the document by adding an i...
Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/20857#discussion_r179916799
--- Diff: docs/configuration.md ---
@@ -2288,6 +2288,13 @@ showDF(properties, numRows = 200, truncate = FALSE)
on the receivers.
</td>
</tr>
+<tr>
+ <td><code>spark.streaming.concurrentJobs</code></td>
+ <td>1</td>
+ <td>
+ The number of concurrent jobs.This parameter directly affects the number of threads in the jobExecutor thread pool.
--- End diff --
I think we don't document this on purpose, as its behavior is hard to understand. This description doesn't really help a caller, anyway.
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