Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/18735#discussion_r129589282
--- Diff: docs/configuration.md ---
@@ -636,6 +636,8 @@ Apart from these, the following properties are also
available, and may be useful
<td>Long.MAX_VALUE</td>
<td>
The max number of chunks allowed to being transferred at the same time
on shuffle service.
+ Note that new coming connections will be closed when the max number is
hit. Client should
--- End diff --
change to say: allowed to be transferred
new coming should be new incoming.
Perhaps we could clarify a bit because Spark has a built in retry
mechanism. Could we rephrase to something like: The client will retry
according to the shuffle retry configs (see spark.shuffle.io.maxRetries and
spark.shuffle.io.retryWait), if those limits are reached the task will fail
with fetch failure.
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