Hi Wolfgang,

22 jan 2014 kl. 11:14 skrev Wofr <[email protected]>:

> Hi,
> 
> Yes akka is telling that the messages could not be assigned to the expected 
> receiver-actor and so those messages ends up in the dead letter. 
> 
> Here is the error log.
> 
> [INFO] [01/22/2014 11:07:05.217] 
> [GatlingSystem-akka.actor.default-dispatcher-5] 
> [akka://GatlingSystem/temp/$iBk] Message [com.comApi.EnvelopeMsg] from 
> Actor[akka.tcp://Local-App@ATPC5XQC:2552/user/ActorEndpoint/ComServActorEndpoint#1485852424]
>  to Actor[akka://GatlingSystem/temp/$iBk] was not delivered. [1] dead letters 
> encountered. This logging can be turned off or adjusted with configuration 
> settin

The recipient is a temporary actor reference, which means that you are using 
the ask pattern and the reply arrives after the timeout has elapsed => 
deadLetters.

Regards,

Roland

> 
> In contrast to the mail I wrote first it seems that my Send-Actor (in Gatling 
> which expecting) which is expecting the answer is not reach-able. But this 
> actor also using a unbound message box.
> 
> 
> Am Mittwoch, 22. Januar 2014 10:47:25 UTC+1 schrieb Akka Team:
> Hi,
> 
> No, unbounded mailboxes cannot get full, and they don't drop messages for CPU 
> reasons. Are you losing remote connections?
> 
> -Endre
> 
> 
> On Tue, Jan 21, 2014 at 4:58 PM, Wofr <[email protected]> wrote:
> Hi
> 
> I'm currently running performance tests using Gatling firing messages to the 
> Actor-Remote-Endpoint of my  application.
> The mailbox configuration of the endpoint is set to default (unbounded)
> 
> Sometimes it happens that my Gatling plugin is telling me that some messages 
> send to "Endpoint" ends up in “Dead Letter" . Does this mean that the mailbox 
> of my Endpoint is full (at least JConsole does not telling me that I'm out of 
> memory) or could this be caused by having not enough CPU time doing some 
> heartbeat or similar.
> 
> 
> 
> Regards
> 
> Wolfgang
> 
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Dr. Roland Kuhn
Akka Tech Lead
Typesafe – Reactive apps on the JVM.
twitter: @rolandkuhn


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