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https://issues.apache.org/jira/browse/FLINK-5072?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chesnay Schepler closed FLINK-5072.
-----------------------------------
Resolution: Not A Problem
> MetricFetcher Ask Timeout
> -------------------------
>
> Key: FLINK-5072
> URL: https://issues.apache.org/jira/browse/FLINK-5072
> Project: Flink
> Issue Type: Improvement
> Components: Metrics
> 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://[email protected]: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?
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