curcur commented on a change in pull request #13880:
URL: https://github.com/apache/flink/pull/13880#discussion_r519257405
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphGenerator.java
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@@ -288,10 +288,24 @@ private void configureStreamGraph(final StreamGraph
graph) {
} else {
graph.setStateBackend(stateBackend);
graph.setGlobalDataExchangeMode(GlobalDataExchangeMode.ALL_EDGES_PIPELINED);
+
graph.setAllVerticesInSameSlotSharingGroupByDefault(true);
Review comment:
It seems coming from a code merge (for sorted merge shuffle), but for
some reason, it was removed in a later version.
Thanks for catching this. I will remove it.
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