Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/5058#discussion_r152759896
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTask.java
---
@@ -122,6 +123,8 @@
/** The logger used by the StreamTask and its subclasses. */
private static final Logger LOG =
LoggerFactory.getLogger(StreamTask.class);
+ private static final long TIMER_SERVICE_TERMINATION_AWAIT_MS = 7500L;
--- End diff --
This could be a configuration setting.
---