Github user rmetzger commented on the issue: https://github.com/apache/flink/pull/3103 While testing this PR, I found that the jobmanager.log is now full with exceptions like this one: ``` java.io.EOFException at java.io.DataInputStream.readInt(DataInputStream.java:392) at org.apache.flink.runtime.metrics.dump.MetricDumpSerialization.deserializeString(MetricDumpSerialization.java:230) at org.apache.flink.runtime.metrics.dump.MetricDumpSerialization.deserializeMetricInfo(MetricDumpSerialization.java:278) at org.apache.flink.runtime.metrics.dump.MetricDumpSerialization.deserializeGauge(MetricDumpSerialization.java:243) at org.apache.flink.runtime.metrics.dump.MetricDumpSerialization.access$800(MetricDumpSerialization.java:47) at org.apache.flink.runtime.metrics.dump.MetricDumpSerialization$MetricDumpDeserializer.deserialize(MetricDumpSerialization.java:214) at org.apache.flink.runtime.webmonitor.metrics.MetricFetcher.addMetrics(MetricFetcher.java:196) at org.apache.flink.runtime.webmonitor.metrics.MetricFetcher.access$500(MetricFetcher.java:58) at org.apache.flink.runtime.webmonitor.metrics.MetricFetcher$4.onSuccess(MetricFetcher.java:188) at akka.dispatch.OnSuccess.internal(Future.scala:212) at akka.dispatch.japi$CallbackBridge.apply(Future.scala:175) at akka.dispatch.japi$CallbackBridge.apply(Future.scala:172) at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118) at scala.runtime.AbstractPartialFunction.applyOrElse(AbstractPartialFunction.scala:25) at scala.concurrent.Future$$anonfun$onSuccess$1.apply(Future.scala:117) at scala.concurrent.Future$$anonfun$onSuccess$1.apply(Future.scala:115) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) at java.util.concurrent.ForkJoinTask$AdaptedRunnable.exec(ForkJoinTask.java:1265) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:334) at java.util.concurrent.ForkJoinWorkerThread.execTask(ForkJoinWorkerThread.java:604) at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:784) at java.util.concurrent.ForkJoinPool.work(ForkJoinPool.java:646) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:398) ```
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