Github user tillrohrmann commented on a diff in the pull request: https://github.com/apache/flink/pull/3935#discussion_r117252282 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/restart/FailureRateRestartStrategy.java --- @@ -92,7 +92,7 @@ public static FailureRateRestartStrategyFactory createFactory(Configuration conf String failuresIntervalString = configuration.getString( ConfigConstants.RESTART_STRATEGY_FAILURE_RATE_FAILURE_RATE_INTERVAL, Duration.apply(1, TimeUnit.MINUTES).toString() ); - String timeoutString = configuration.getString(ConfigConstants.AKKA_WATCH_HEARTBEAT_INTERVAL, ConfigConstants.DEFAULT_AKKA_ASK_TIMEOUT); --- End diff -- Yes, since it does not make much sense to set the heartbeat interval to a smaller value than the akka ask timeout if not explicitly set.
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