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https://issues.apache.org/jira/browse/FLINK-1948?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14519203#comment-14519203
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ASF GitHub Bot commented on FLINK-1948:
---------------------------------------
Github user mbalassi commented on a diff in the pull request:
https://github.com/apache/flink/pull/634#discussion_r29328976
--- Diff:
flink-staging/flink-streaming/flink-streaming-scala/src/main/scala/org/apache/flink/streaming/api/scala/StreamExecutionEnvironment.scala
---
@@ -122,6 +122,17 @@ class StreamExecutionEnvironment(javaEnv: JavaEnv) {
javaEnv.enableCheckpointing()
this
}
+
+ /**
+ * Disables operator chaining for streaming operators. Operator chaining
+ * allows non-shuffle operations to be co-located in the same thread
fully
+ * avoiding serialization de-serialization.
+ *
--- End diff --
Maybe a missing 'and'.
> Add manual task slot handling for streaming jobs
> ------------------------------------------------
>
> Key: FLINK-1948
> URL: https://issues.apache.org/jira/browse/FLINK-1948
> Project: Flink
> Issue Type: Improvement
> Components: Streaming
> Reporter: Gyula Fora
> Assignee: Gyula Fora
>
> Currently, all stream operators are automatically assigned to the same task
> sharing group, and the user has no control over this setting. We should add a
> way to manually affect the way operators are allocated to task manager slots.
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