Ufuk Celebi created FLINK-5072: ---------------------------------- Summary: MetricFetcher Ask Timeout Key: FLINK-5072 URL: https://issues.apache.org/jira/browse/FLINK-5072 Project: Flink Issue Type: Improvement Reporter: Ufuk Celebi
Running a large scale test with 1.2-SNAPSHOT and heavy load on the TMs, I encountered a lot of ask timeouts for the metric fetcher: {code} akka.pattern.AskTimeoutException: Ask timed out on [Actor[akka.tcp://flink@10.240.0.52:34471/user/MetricQueryService_container_1479207428252_0014_01_000026]] after [10000 ms] at akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:333) at akka.actor.Scheduler$$anon$7.run(Scheduler.scala:117) at scala.concurrent.Future$InternalCallbackExecutor$.scala$concurrent$Future$InternalCallbackExecutor$$unbatchedExecute(Future.scala:694) at scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:691) at akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(Scheduler.scala:467) at akka.actor.LightArrayRevolverScheduler$$anon$8.executeBucket$1(Scheduler.scala:419) at akka.actor.LightArrayRevolverScheduler$$anon$8.nextTick(Scheduler.scala:423) at akka.actor.LightArrayRevolverScheduler$$anon$8.run(Scheduler.scala:375) at java.lang.Thread.run(Thread.java:745) {code} [~zentol] Does it make sense to investigate this further? -- This message was sent by Atlassian JIRA (v6.3.4#6332)