Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/3304#discussion_r102684945
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerServicesConfiguration.java
---
@@ -94,6 +102,8 @@ public TaskManagerServicesConfiguration(
checkArgument(timerServiceShutdownTimeout >= 0L, "The timer " +
"service shutdown timeout must be greater or equal to
0.");
this.timerServiceShutdownTimeout = timerServiceShutdownTimeout;
+
+ this.resourceProfiles = new LinkedList<>();
--- End diff --
`LinkedLists` are slow. Please use an `ArrayList`. Even better to pass the
value for `resourceProfiles` to the constructor.
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