Github user StephanEwen commented on a diff in the pull request: https://github.com/apache/flink/pull/4775#discussion_r143254179 --- Diff: flink-connectors/flink-connector-kafka-base/src/test/java/org/apache/flink/streaming/connectors/kafka/KafkaTestBase.java --- @@ -121,10 +122,12 @@ public static void shutDownServices() throws Exception { protected static Configuration getFlinkConfiguration() { Configuration flinkConfig = new Configuration(); + flinkConfig.setString(AkkaOptions.WATCH_HEARTBEAT_PAUSE, "5 s"); + flinkConfig.setString(AkkaOptions.WATCH_HEARTBEAT_INTERVAL, "1 s"); flinkConfig.setInteger(ConfigConstants.LOCAL_NUMBER_TASK_MANAGER, NUM_TMS); flinkConfig.setInteger(ConfigConstants.TASK_MANAGER_NUM_TASK_SLOTS, TM_SLOTS); flinkConfig.setLong(TaskManagerOptions.MANAGED_MEMORY_SIZE, 16L); - flinkConfig.setString(ConfigConstants.RESTART_STRATEGY_FIXED_DELAY_DELAY, "0 s"); + flinkConfig.setString(ConfigConstants.RESTART_STRATEGY_FIXED_DELAY_DELAY, "5 s"); --- End diff -- If we can avoid this, we will save time during testing....
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