Wow!!! I have to try the new remoting!

The measurement is quite basic: I have a pool of threads and I just call
the sends() and wait for the response and execute a new send. Nothing
particular. I made a simple test with the old remote and my numbers were
also around 25.000 msg/s, so we agree on that. On top of the old remote, on
my local machine (4 cores) I set the client and the server and I get around
300.000 msg/s (really are 600.000 because we have cli->server and other
server->client response). So I could expect a very good enhancement if we
move to Artery.

The limitation in my machine is CPU, not network, of course, because all
operations go through the loopback virtual card, which is a lot faster than
the real card. The CPU is high because of serialization.

In your test of 700.000 does this include a response from the server (or
remote peer or whatever)?

Thanks.


On Mon, Jul 4, 2016 at 9:03 AM, Patrik Nordwall <patrik.nordw...@gmail.com>
wrote:

> Then I question how you measure this in your benchmark. With old (current)
> remoting I have observed max throughput of 25.000 msg/s (one way) using
> this test:
> https://github.com/akka/akka/blob/artery-dev/akka-remote-tests/src/multi-jvm/scala/akka/remote/artery/MaxThroughputSpec.scala
>
> With new remoting (Artery) that test performs around 700.000 msg/s on my
> local machine.
>
>
> On Mon, Jul 4, 2016 at 8:54 AM, Eduardo Fernandes <edu...@gmail.com>
> wrote:
>
>> Yes... 1.000.000 messages over the network (1.000.000 sent and 1.000.000
>> of ack's with the operation state, in this case a single echo). Sorry, I
>> was not precise on that. We call it transaction becase we make a kind of
>> commit in ram but in this case it is not relevant.
>>
>> On Mon, Jul 4, 2016 at 8:51 AM, Patrik Nordwall <
>> patrik.nordw...@gmail.com> wrote:
>>
>>> Are you talking about 1.000.000 (500.000) messages/s over the network
>>> or what is your definition of transaction?
>>>
>>> On Mon, Jul 4, 2016 at 8:47 AM, Eduardo Fernandes <edu...@gmail.com>
>>> wrote:
>>>
>>>> Many thanks Patrik. I'll share it with our dev team. I've read it when
>>>> we have indeed to change our code a bit. If we can distribute the
>>>> serialization across the processors I'm pretty sure we could achieve around
>>>> 1.000.000 transactions/s in an 8 cores machine with 4 or 5 actors on each
>>>> node. Right now I have around 500.000 with 2 actors but increasing the
>>>> number of actors is not increasing the numbers as we should expect. The
>>>> network bandwidth is not the problem and I have around 48% of CPU in idle
>>>> state.
>>>>
>>>> Regards and thanks again for the info.
>>>>
>>>> On Mon, Jul 4, 2016 at 7:56 AM, Patrik Nordwall <
>>>> patrik.nordw...@gmail.com> wrote:
>>>>
>>>>>
>>>>>
>>>>> On Mon, Jul 4, 2016 at 12:09 AM, Eduardo Fernandes <edu...@gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Ok. I'll manage to change from 2.10 to 2.11. Yes, my project is in
>>>>>> Java. We're using Java 8 but the transition to 2.4 is not direct since
>>>>>> we've overriden some behaviors in 2.3 which changed in 2.4 ( for ex.
>>>>>> AllocationStrategy). I've tried to change to 2.4 and I got many errors.
>>>>>>
>>>>>
>>>>> Updating to 2.4 is a good idea, since OSS version of 2.3 is
>>>>> end-of-life. You find the migration guide here:
>>>>> http://doc.akka.io/docs/akka/2.4.7/project/migration-guide-2.3.x-2.4.x.html
>>>>>
>>>>> I would like to clarify one thing regarding the release of the new
>>>>> remoting (Artery). We are still developing it and we are releasing
>>>>> development milestones that you can try out. M3 to be released end of next
>>>>> week according to the plan
>>>>> <https://github.com/akka/akka-meta/issues/22>. It will be merged back
>>>>> to 2.4 and released in a 2.4.x version, but that will not happen next 
>>>>> week.
>>>>>
>>>>> /Patrik
>>>>>
>>>>>
>>>>>>
>>>>>> Registering classes implicitly is not possible since we have many
>>>>>> serialization asymmetries so I have to list the classes explicitly in
>>>>>> configuration, as you've said.  I enabled kryo traces to print out
>>>>>> automatically registered classed, which is very helpful.
>>>>>>
>>>>>> I'm working on it.
>>>>>>
>>>>>> Thanks again for you patience.
>>>>>>
>>>>>> /Eduardo
>>>>>>
>>>>>> On Sun, Jul 3, 2016 at 11:53 PM, Guido Medina <oxyg...@gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Questions:
>>>>>>>
>>>>>>>    - Why not just replace 2.10 with 2.11? From the Java perspective
>>>>>>>    it should be transparent and irrelevant to your project *-if I
>>>>>>>    understood correctly, your project is in Java-*
>>>>>>>    - Are you using Java 8? If just why not just go Akka 2.4.x?
>>>>>>>
>>>>>>> Next week Akka 2.4.8+ (if sprint goes well I think) will get a new
>>>>>>> juice, akka-artery which will replace the current Netty basically giving
>>>>>>> you a much faster remote component.
>>>>>>> The automatic ID strategy is only available for akka-kryo 0.4.1+
>>>>>>> which uses 2.11, automatic was the name we came up for default +
>>>>>>> incremental, basically to allow the developer to:
>>>>>>>
>>>>>>>    - Register classes explicitly, for the ones registered manual
>>>>>>>    performance will be better.
>>>>>>>    - Register classes automatically not listed.
>>>>>>>
>>>>>>> HTH,
>>>>>>>
>>>>>>> Guido.
>>>>>>>
>>>>>>> On Sunday, July 3, 2016 at 10:39:50 PM UTC+1, Eduardo Fernandes
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi All.
>>>>>>>>
>>>>>>>> I'm using akka-kryo-serialization_2.10 with incremental strategy.
>>>>>>>> I'm using 2.10 for everything so maybe I should update in a near 
>>>>>>>> future.
>>>>>>>>
>>>>>>>> I'm getting the error below.
>>>>>>>>
>>>>>>>> Anyway, after tunning kryo to work with my project, I never will
>>>>>>>> get more cpu's working in my bench so I'm afraid that I'll reach kryo
>>>>>>>> limits quite soon.
>>>>>>>>
>>>>>>>> To fully adapt kryo to our project maybe I need to include it in a
>>>>>>>> sprint. I have a considerable number of serializable classes.
>>>>>>>>
>>>>>>>> Thanks again for your time.
>>>>>>>>
>>>>>>>> ---------------------
>>>>>>>>
>>>>>>>> Serialization trace:
>>>>>>>> callbacks
>>>>>>>> (com.appgree.core.objectserver.providers.akka.client.ResponseImpl)
>>>>>>>> response
>>>>>>>> (com.appgree.core.objectserver.providers.akka.commands.CommandRequest)
>>>>>>>> commands
>>>>>>>> (com.appgree.core.objectserver.providers.akka.commands.CommandBulkRequest)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:528)
>>>>>>>> at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:682)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:106)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:528)
>>>>>>>> at com.esotericsoftware.kryo.Kryo.readObjectOrNull(Kryo.java:737)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.read(DefaultArraySerializers.java:368)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.read(DefaultArraySerializers.java:289)
>>>>>>>> at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:682)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:106)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:528)
>>>>>>>> at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:660)
>>>>>>>> at
>>>>>>>> com.romix.akka.serialization.kryo.KryoBasedSerializer.fromBinary(KryoSerializer.scala:397)
>>>>>>>> at
>>>>>>>> com.romix.akka.serialization.kryo.KryoSerializer.fromBinary(KryoSerializer.scala:239)
>>>>>>>> at
>>>>>>>> akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>>>>> at scala.util.Try$.apply(Try.scala:161)
>>>>>>>> at
>>>>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>>>> at
>>>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>>> at
>>>>>>>> akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:58)
>>>>>>>> at akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:58)
>>>>>>>> at akka.remote.DefaultMessageDispatcher.dispatch(Endpoint.scala:76)
>>>>>>>> at
>>>>>>>> akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:929)
>>>>>>>> at akka.actor.Actor$class.aroundReceive(Actor.scala:467)
>>>>>>>> at akka.remote.EndpointActor.aroundReceive(Endpoint.scala:405)
>>>>>>>> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)
>>>>>>>> at akka.actor.ActorCell.invoke(ActorCell.scala:487)
>>>>>>>> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238)
>>>>>>>> at akka.dispatch.Mailbox.run(Mailbox.scala:220)
>>>>>>>> at
>>>>>>>> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397)
>>>>>>>> at
>>>>>>>> scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
>>>>>>>> at
>>>>>>>> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
>>>>>>>> at
>>>>>>>> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
>>>>>>>> at
>>>>>>>> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
>>>>>>>> Caused by: java.lang.NullPointerException
>>>>>>>> at java.util.ArrayList.ensureExplicitCapacity(Unknown Source)
>>>>>>>> at java.util.ArrayList.ensureCapacity(Unknown Source)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.CollectionSerializer.read(CollectionSerializer.java:96)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.CollectionSerializer.read(CollectionSerializer.java:22)
>>>>>>>> at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:682)
>>>>>>>> at
>>>>>>>> com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:106)
>>>>>>>> ... 32 more
>>>>>>>>
>>>>>>>> On Sun, Jul 3, 2016 at 3:43 PM, Eduardo Fernandes <edu...@gmail.com
>>>>>>>> > wrote:
>>>>>>>>
>>>>>>>>> Ok. Thanks again.
>>>>>>>>>
>>>>>>>>> I'll give it a try. I have to adapt our code a bit.
>>>>>>>>>
>>>>>>>>> Thanks for your time on this.
>>>>>>>>>
>>>>>>>>> El 3 jul 2016, a las 15:14, Guido Medina <oxy...@gmail.com>
>>>>>>>>> escribió:
>>>>>>>>>
>>>>>>>>> *Correction:*
>>>>>>>>>
>>>>>>>>>    - Kryo offers a pool that you can use if you use Kryo
>>>>>>>>>    directly, kind of the recommended way of using it.
>>>>>>>>>    - Akka Kryo uses a similar model giving you the choice of
>>>>>>>>>    using your own queue implementation for its internal pool of 
>>>>>>>>> instances,
>>>>>>>>>    each instance is an Akka serializer with its Kryo plus other 
>>>>>>>>> things.
>>>>>>>>>
>>>>>>>>> You can see the relevant Akka Kryo code for the pool in this
>>>>>>>>> commit/diff:
>>>>>>>>> https://github.com/romix/akka-kryo-serialization/commit/045cd27dfd01c2c41ab7c64bf6e25a63b3fd8e42
>>>>>>>>>
>>>>>>>>> Guido.
>>>>>>>>>
>>>>>>>>> On Sunday, July 3, 2016 at 1:47:45 PM UTC+1, Guido Medina wrote:
>>>>>>>>>>
>>>>>>>>>> Kryo and Akka Kryo don't use any threads, the remote-dispatcher
>>>>>>>>>> is the one doing the work,
>>>>>>>>>> and Netty threads sending/receiving the bytes from/to Akka remote
>>>>>>>>>> dispatcher as far as I can tell.
>>>>>>>>>>
>>>>>>>>>> Both Kryo and Akka Kryo have a pool with Kryo instances which
>>>>>>>>>> also happens to re-use the byte buffer making it very efficient in 
>>>>>>>>>> regards
>>>>>>>>>> of GC.
>>>>>>>>>>
>>>>>>>>>> Kryo pool by default uses a Java ConcurrentQueue (I contributed
>>>>>>>>>> some of it to Akka Kryo extension) which you can change.
>>>>>>>>>> Read the section, KryoQueueBuilder:
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> https://github.com/romix/akka-kryo-serialization#kryo-queue-builder-examples
>>>>>>>>>>
>>>>>>>>>> which will also improve even further the GC collection.
>>>>>>>>>>
>>>>>>>>>> HTH,
>>>>>>>>>>
>>>>>>>>>> Guido.
>>>>>>>>>>
>>>>>>>>>> On Sunday, July 3, 2016 at 1:28:46 PM UTC+1, Eduardo Fernandes
>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>> Quite clean. Many thanks Guido! I'll try it out. I have to
>>>>>>>>>>> inventory my classes so it will take a while. I hope I'll have some 
>>>>>>>>>>> numbers
>>>>>>>>>>> this night.
>>>>>>>>>>>
>>>>>>>>>>> Anyway, kryo will scale vertically, I suppose. Will kryo use
>>>>>>>>>>> more threads than I'm using right now?
>>>>>>>>>>>
>>>>>>>>>>> Thanks again for your help and knowledge.
>>>>>>>>>>>
>>>>>>>>>>> On Sun, Jul 3, 2016 at 2:13 PM, Guido Medina <oxy...@gmail.com>
>>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> I meant to say *"anything that implements Serializable"*
>>>>>>>>>>>> The classes list is important as Kryo won't write class names
>>>>>>>>>>>> on the messages but IDs of the classes:
>>>>>>>>>>>>
>>>>>>>>>>>> classes = [
>>>>>>>>>>>>   "com.mypackage.Class1",
>>>>>>>>>>>>   "com.mypackage.Class2"
>>>>>>>>>>>> ]
>>>>>>>>>>>>
>>>>>>>>>>>> Suffice to say every node of the cluster must have the same IDs
>>>>>>>>>>>> so that's some sort of configuration you agree upon.
>>>>>>>>>>>> I find convenient to have a package in a "common" jar project
>>>>>>>>>>>> with all the classes that I'm going to share (Serialize-ables)
>>>>>>>>>>>> and a "common.conf" with Akka configuration, as I can build my
>>>>>>>>>>>> final configuration by putting together Akka configurations,
>>>>>>>>>>>> even using place holders, like this:
>>>>>>>>>>>>
>>>>>>>>>>>> config = parseFile(new File(configPath)).withFallback(
>>>>>>>>>>>> parseResources("common.conf"))...resolve();
>>>>>>>>>>>>
>>>>>>>>>>>> You can use that fallback call as many times as you wish and it
>>>>>>>>>>>> won't to resolve place holders until you don't call resolve()
>>>>>>>>>>>>
>>>>>>>>>>>> HTH,
>>>>>>>>>>>>
>>>>>>>>>>>> Guido.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> On Sunday, July 3, 2016 at 12:57:21 PM UTC+1, Guido Medina
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>> I have mimic-ed your configuration and corrected some errors,
>>>>>>>>>>>>> also added Kryo if you want to give it a chance with the 
>>>>>>>>>>>>> configuration I
>>>>>>>>>>>>> believe will do best.
>>>>>>>>>>>>> I default the "java" serializer to Kryo, that way, everything
>>>>>>>>>>>>> that inherits "Serializable" will use Kryo, also, I list every 
>>>>>>>>>>>>> class that I
>>>>>>>>>>>>> care (performance wise) under Kryo list.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Hope this give you better result, also, don't underestimate
>>>>>>>>>>>>> the the default mailbox you have commented out:
>>>>>>>>>>>>>
>>>>>>>>>>>>> akka {
>>>>>>>>>>>>>   extensions =
>>>>>>>>>>>>> ["com.romix.akka.serialization.kryo.KryoSerializationExtension$"]
>>>>>>>>>>>>>
>>>>>>>>>>>>>   actor {
>>>>>>>>>>>>>     provider = "akka.cluster.ClusterActorRefProvider"
>>>>>>>>>>>>>     serializers.java =
>>>>>>>>>>>>> "com.romix.akka.serialization.kryo.KryoSerializer"
>>>>>>>>>>>>>     default-mailbox.mailbox-type =
>>>>>>>>>>>>> "akka.dispatch.SingleConsumerOnlyUnboundedMailbox"
>>>>>>>>>>>>>
>>>>>>>>>>>>>     default-dispatcher {
>>>>>>>>>>>>>       type = Dispatcher
>>>>>>>>>>>>>       executor = "fork-join-executor"
>>>>>>>>>>>>>
>>>>>>>>>>>>>       fork-join-executor {
>>>>>>>>>>>>>         parallelism-min = 4
>>>>>>>>>>>>>         parallelism-factor = 1
>>>>>>>>>>>>>         parallelism-max = 8
>>>>>>>>>>>>>       }
>>>>>>>>>>>>>     }
>>>>>>>>>>>>>
>>>>>>>>>>>>>     kryo {
>>>>>>>>>>>>>       kryo-reference-map = false
>>>>>>>>>>>>>       idstrategy = "automatic"
>>>>>>>>>>>>>       use-manifests = true
>>>>>>>>>>>>>       buffer-size = 1024
>>>>>>>>>>>>>       type = "nograph"
>>>>>>>>>>>>>
>>>>>>>>>>>>>       classes = [
>>>>>>>>>>>>>         "com.mypackage.Class1",
>>>>>>>>>>>>>         "com.mypackage.Class2"
>>>>>>>>>>>>>       ]
>>>>>>>>>>>>>     }
>>>>>>>>>>>>>   }
>>>>>>>>>>>>>
>>>>>>>>>>>>>   remote {
>>>>>>>>>>>>>     log-remote-lifecycle-events = off
>>>>>>>>>>>>>
>>>>>>>>>>>>>     netty.tcp {
>>>>>>>>>>>>>
>>>>>>>>>>>>>       server-socket-worker-pool {
>>>>>>>>>>>>>         pool-size-min = 4
>>>>>>>>>>>>>         pool-size-factor = 1
>>>>>>>>>>>>>         pool-size-max = 8
>>>>>>>>>>>>>       }
>>>>>>>>>>>>>
>>>>>>>>>>>>>       client-socket-worker-pool {
>>>>>>>>>>>>>         pool-size-min = 4
>>>>>>>>>>>>>         pool-size-factor = 1
>>>>>>>>>>>>>         pool-size-max = 8
>>>>>>>>>>>>>       }
>>>>>>>>>>>>>     }
>>>>>>>>>>>>>
>>>>>>>>>>>>>     default-remote-dispatcher {
>>>>>>>>>>>>>       type = Dispatcher
>>>>>>>>>>>>>       executor = "fork-join-executor"
>>>>>>>>>>>>>
>>>>>>>>>>>>>       fork-join-executor {
>>>>>>>>>>>>>         parallelism-min = 4
>>>>>>>>>>>>>         parallelism-factor = 1
>>>>>>>>>>>>>         parallelism-max = 8
>>>>>>>>>>>>>       }
>>>>>>>>>>>>>     }
>>>>>>>>>>>>>   }
>>>>>>>>>>>>>
>>>>>>>>>>>>>   cluster {
>>>>>>>>>>>>>     metrics.enabled = off
>>>>>>>>>>>>>     jmx.enabled = off
>>>>>>>>>>>>>   }
>>>>>>>>>>>>> }
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Sunday, July 3, 2016 at 12:45:57 PM UTC+1, Eduardo
>>>>>>>>>>>>> Fernandes wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I'm using the configuration below, following Guido
>>>>>>>>>>>>>> suggestions.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Anyway, everything behaves like Akka/netty add more
>>>>>>>>>>>>>> communication threads only if a add more endpoints. Adding more 
>>>>>>>>>>>>>> actores
>>>>>>>>>>>>>> talking from host 1 to host 2 is not improving throughput, 
>>>>>>>>>>>>>> despite of the
>>>>>>>>>>>>>> available idle cpu's.  Does this make sense?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Of course if my processing were not only dedicated to echo
>>>>>>>>>>>>>> back some characters the processing cpu would hide the 
>>>>>>>>>>>>>> serialization
>>>>>>>>>>>>>> performance. It just for find the maximum throughput (net 
>>>>>>>>>>>>>> performance) of a
>>>>>>>>>>>>>> couple of actorsystem's.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> My topology is (attached file). Each client process has
>>>>>>>>>>>>>> 10.000 internal sync clients and uses a single thread to 
>>>>>>>>>>>>>> dispatch messages.
>>>>>>>>>>>>>> A single client reaches around 450.000/s and two reaches around 
>>>>>>>>>>>>>> 525.000/s.
>>>>>>>>>>>>>> Each client talks to a particular actor in host 2 which talks to 
>>>>>>>>>>>>>> a
>>>>>>>>>>>>>> particular actor in host 3.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Again, many thanks for your help.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Best regards.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> [image: Inline image 1]
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Again, many thanks for your help.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>   actor {
>>>>>>>>>>>>>>     provider = "akka.cluster.ClusterActorRefProvider"
>>>>>>>>>>>>>>     default-dispatcher {
>>>>>>>>>>>>>>       throughput = 1024
>>>>>>>>>>>>>>  fork-join-executor {
>>>>>>>>>>>>>> parallelism-min = 6
>>>>>>>>>>>>>> parallelism-factor = 1
>>>>>>>>>>>>>> parallelism-max = 8
>>>>>>>>>>>>>>       }
>>>>>>>>>>>>>>     }
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> # default-mailbox {
>>>>>>>>>>>>>> #      mailbox-type =
>>>>>>>>>>>>>> "akka.dispatch.SingleConsumerOnlyUnboundedMailbox"
>>>>>>>>>>>>>> #    }
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>   }
>>>>>>>>>>>>>>   remote {
>>>>>>>>>>>>>>     log-remote-lifecycle-events = off
>>>>>>>>>>>>>>     netty.tcp {
>>>>>>>>>>>>>>       tcp-nodelay = on
>>>>>>>>>>>>>>       write-buffer-high-water-mark = 40000000b
>>>>>>>>>>>>>>       write-buffer-low-water-mark = 0b
>>>>>>>>>>>>>>       send-buffer-size = 40000000b
>>>>>>>>>>>>>>       receive-buffer-size = 40000000b
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>  server-socket-worker-pool {
>>>>>>>>>>>>>>         pool-size-min = 4
>>>>>>>>>>>>>> pool-size-factor = 1
>>>>>>>>>>>>>> pool-size-max = 8
>>>>>>>>>>>>>>  }
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>  client-socket-worker-pool {
>>>>>>>>>>>>>> pool-size-min = 4
>>>>>>>>>>>>>> pool-size-factor = 1
>>>>>>>>>>>>>> pool-size-max = 8
>>>>>>>>>>>>>>  }
>>>>>>>>>>>>>>     }
>>>>>>>>>>>>>>   }
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Sun, Jul 3, 2016 at 1:05 PM, Roland Kuhn <
>>>>>>>>>>>>>> goo...@rkuhn.info> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Doesn't the classical remoting perform serialization within
>>>>>>>>>>>>>>> the single actor responsible for each connection?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Sent from my iPhone
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On 03 Jul 2016, at 12:57, Viktor Klang <viktor...@gmail.com>
>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Eduardo, are you sure that there aren't any
>>>>>>>>>>>>>>> synchronized-blocks or locks used? (i.e. is this a contention 
>>>>>>>>>>>>>>> problem
>>>>>>>>>>>>>>> rather than a paralellization problem?)
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Sun, Jul 3, 2016 at 12:28 PM, Eduardo Fernandes <
>>>>>>>>>>>>>>> edu...@gmail.com> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Ups... sorry for misunderstanding your question.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> My principal problem is not the overhead itself. My problem
>>>>>>>>>>>>>>>> is that I can't get more threads serializing objects to a 
>>>>>>>>>>>>>>>> node. Example:
>>>>>>>>>>>>>>>> one client I have 30%, lets say. If I add other client talking 
>>>>>>>>>>>>>>>> to other
>>>>>>>>>>>>>>>> actor instance in parallel I would expect around 60% cpu usage 
>>>>>>>>>>>>>>>> in my server
>>>>>>>>>>>>>>>> (I have 6 threads minimum and I'm pretty sure that the 
>>>>>>>>>>>>>>>> configuration would
>>>>>>>>>>>>>>>> enable that from workers and netty perspective).  Nevertheless 
>>>>>>>>>>>>>>>> I get around
>>>>>>>>>>>>>>>> 40% of my 8 cores machine working. If I put the actors in 
>>>>>>>>>>>>>>>> different
>>>>>>>>>>>>>>>> processes I get the 60% I was expecting. When I say server I 
>>>>>>>>>>>>>>>> mean an
>>>>>>>>>>>>>>>> actorsystem process (a single java process).
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Thanks again for your help.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On Sun, Jul 3, 2016 at 11:55 AM, Viktor Klang <
>>>>>>>>>>>>>>>> viktor...@gmail.com> wrote:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Hi Eduardo,
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> I meant the overhead of the Java Serialization envelope.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> On Sat, Jul 2, 2016 at 10:12 PM, Eduardo Fernandes <
>>>>>>>>>>>>>>>>> edu...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Hi Viktor.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> I'm using basic (binary) serialization of basic Java
>>>>>>>>>>>>>>>>>> types (int, String (UTF), long, arrays of basic types, 
>>>>>>>>>>>>>>>>>> etc...).
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> The overhead is that depending of internal values there
>>>>>>>>>>>>>>>>>> is no send to serialize some members and other not. If you 
>>>>>>>>>>>>>>>>>> merge your
>>>>>>>>>>>>>>>>>> functional logic with the serialization you can make 
>>>>>>>>>>>>>>>>>> optimizations that a
>>>>>>>>>>>>>>>>>> generic serializar can't do. Example. Suppose that if a 
>>>>>>>>>>>>>>>>>> member A has a null
>>>>>>>>>>>>>>>>>> value you don't have to serialize other member B. Maybe the 
>>>>>>>>>>>>>>>>>> member B you
>>>>>>>>>>>>>>>>>> don't have to serialize could have a null value which is 
>>>>>>>>>>>>>>>>>> fast to serialize
>>>>>>>>>>>>>>>>>> but it is even faster you don't have even to serialize the 
>>>>>>>>>>>>>>>>>> null. This type
>>>>>>>>>>>>>>>>>> of overhead is only possible if the serializer knows about 
>>>>>>>>>>>>>>>>>> your functional
>>>>>>>>>>>>>>>>>> logic.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Regards
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> On Sat, Jul 2, 2016 at 10:05 PM, Viktor Klang <
>>>>>>>>>>>>>>>>>> viktor...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Hi Eduardo,
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Perhaps I misunderstood, what serialization format are
>>>>>>>>>>>>>>>>>>> you emitting in your readObject/writeObject?
>>>>>>>>>>>>>>>>>>> What overhead are you observing compared to using a
>>>>>>>>>>>>>>>>>>> custom Serializer?
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> On Sat, Jul 2, 2016 at 10:02 PM, Eduardo Fernandes <
>>>>>>>>>>>>>>>>>>> edu...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Hi.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> If you have writeObject/readObject defined in your
>>>>>>>>>>>>>>>>>>>> class the Java plain serialization will invoke those 
>>>>>>>>>>>>>>>>>>>> methods. In my case
>>>>>>>>>>>>>>>>>>>> all my internal members and class references are also 
>>>>>>>>>>>>>>>>>>>> serialized using the
>>>>>>>>>>>>>>>>>>>> very same technique. So this is equivalent to technologies 
>>>>>>>>>>>>>>>>>>>> like kryo and
>>>>>>>>>>>>>>>>>>>> similars since there is no overhead if you serialize basic 
>>>>>>>>>>>>>>>>>>>> members. In
>>>>>>>>>>>>>>>>>>>> other words the pre-compiles classes you get from kryo are 
>>>>>>>>>>>>>>>>>>>> already made so
>>>>>>>>>>>>>>>>>>>> there is no performance enhancement in this case. The big 
>>>>>>>>>>>>>>>>>>>> advantage of kryo
>>>>>>>>>>>>>>>>>>>> is that you don't have to create the 
>>>>>>>>>>>>>>>>>>>> writeObject/readObject by yourself. In
>>>>>>>>>>>>>>>>>>>> my particular case I've already done that job and my 
>>>>>>>>>>>>>>>>>>>> serialization is
>>>>>>>>>>>>>>>>>>>> optimized in particular cases where I don't have to 
>>>>>>>>>>>>>>>>>>>> serialize all members
>>>>>>>>>>>>>>>>>>>> depending of my semantic. I've made some tests and doing 
>>>>>>>>>>>>>>>>>>>> this way is faster
>>>>>>>>>>>>>>>>>>>> than kryo but you have to burn some calories implementing 
>>>>>>>>>>>>>>>>>>>> a optimized
>>>>>>>>>>>>>>>>>>>> serialization code.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Bests regards and thanks for your comment.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> On Sat, Jul 2, 2016 at 9:27 PM, Viktor Klang <
>>>>>>>>>>>>>>>>>>>> viktor...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> I'm not sure I understand why write/readObject special
>>>>>>>>>>>>>>>>>>>>> methods would necessarily be faster? Most of the waste of 
>>>>>>>>>>>>>>>>>>>>> Java
>>>>>>>>>>>>>>>>>>>>> Serialization is its envelopes and using class names etc.
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> On Sat, Jul 2, 2016 at 1:14 AM, Eduardo Fernandes <
>>>>>>>>>>>>>>>>>>>>> edu...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Hi.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> I'm using Akka 2.3.13, Java edition.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> I'm making some performance tests and in the same
>>>>>>>>>>>>>>>>>>>>>> machine with 8 cores I see that the serialization 
>>>>>>>>>>>>>>>>>>>>>> process is my
>>>>>>>>>>>>>>>>>>>>>> bottleneck.  I know that because after an increment of 
>>>>>>>>>>>>>>>>>>>>>> actor cpu usage the
>>>>>>>>>>>>>>>>>>>>>> throughput is exactly the same.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> My actor system talks to 2 other nodes so I see 2
>>>>>>>>>>>>>>>>>>>>>> cores dedicated to serialization. Is is possible to 
>>>>>>>>>>>>>>>>>>>>>> increase the number of
>>>>>>>>>>>>>>>>>>>>>> threads for serialization?
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> I'm using standard Java serialization but I have my
>>>>>>>>>>>>>>>>>>>>>> own serialization implementation in my write/readObject 
>>>>>>>>>>>>>>>>>>>>>> methods so I think
>>>>>>>>>>>>>>>>>>>>>> that switching to kryo or similar will not enhance too 
>>>>>>>>>>>>>>>>>>>>>> much the throughput.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Many thanks for your help.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> /Eduardo
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Check the FAQ:
>>>>>>>>>>>>>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Search the archives:
>>>>>>>>>>>>>>>>>>>>>> https://groups.google.com/group/akka-user
>>>>>>>>>>>>>>>>>>>>>> ---
>>>>>>>>>>>>>>>>>>>>>> You received this message because you are subscribed
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>>>>>>>>>>>>>>>>>>>>>> To unsubscribe from this group and stop receiving
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>>>>>>>>>>>>>>>>>>>>>> akka-user+...@googlegroups.com.
>>>>>>>>>>>>>>>>>>>>>> To post to this group, send email to
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>>>>>>>>>>>>>>>>>>>>>> https://groups.google.com/group/akka-user.
>>>>>>>>>>>>>>>>>>>>>> For more options, visit
>>>>>>>>>>>>>>>>>>>>>> https://groups.google.com/d/optout.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>>>>> Cheers,
>>>>>>>>>>>>>>>>>>>>> √
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Check the FAQ:
>>>>>>>>>>>>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Search the archives:
>>>>>>>>>>>>>>>>>>>>> https://groups.google.com/group/akka-user
>>>>>>>>>>>>>>>>>>>>> ---
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>>>>>>>>>>>>>>>>>>>>> .
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>>>>>>>>>>>>>>>>>>>>> send an email to akka-user+...@googlegroups.com.
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>>>>>>>>>>>>>>>>>>>>> https://groups.google.com/d/optout.
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Check the FAQ:
>>>>>>>>>>>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Search the archives:
>>>>>>>>>>>>>>>>>>>> https://groups.google.com/group/akka-user
>>>>>>>>>>>>>>>>>>>> ---
>>>>>>>>>>>>>>>>>>>> You received this message because you are subscribed to
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>>>>>>>>>>>>>>>>>>>> To unsubscribe from this group and stop receiving
>>>>>>>>>>>>>>>>>>>> emails from it, send an email to
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>>>>>>>>>>>>>>>>>>>> To post to this group, send email to
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>>>>>>>>>>>>>>>>>>>> Visit this group at
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>>>>>>>>>>>>>>>>>>>> For more options, visit
>>>>>>>>>>>>>>>>>>>> https://groups.google.com/d/optout.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>>> Cheers,
>>>>>>>>>>>>>>>>>>> √
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Check the FAQ:
>>>>>>>>>>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>>>>>>>>>> >>>>>>>>>> Search the archives:
>>>>>>>>>>>>>>>>>>> https://groups.google.com/group/akka-user
>>>>>>>>>>>>>>>>>>> ---
>>>>>>>>>>>>>>>>>>> You received this message because you are subscribed to
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>>>>>>>>>>>>>>>>>>> To unsubscribe from this topic, visit
>>>>>>>>>>>>>>>>>>> https://groups.google.com/d/topic/akka-user/EVsIxMEDKeI/unsubscribe
>>>>>>>>>>>>>>>>>>> .
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>>>>>>>>>>>>>>>>>>> an email to akka-user+...@googlegroups.com.
>>>>>>>>>>>>>>>>>>> To post to this group, send email to
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>>>>>>>>>>>>>>>>>>> For more options, visit
>>>>>>>>>>>>>>>>>>> https://groups.google.com/d/optout.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>>>>>>>>>> >>>>>>>>>> Check the FAQ:
>>>>>>>>>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>>>>>>>>> >>>>>>>>>> Search the archives:
>>>>>>>>>>>>>>>>>> https://groups.google.com/group/akka-user
>>>>>>>>>>>>>>>>>> ---
>>>>>>>>>>>>>>>>>> You received this message because you are subscribed to
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>>>>>>>>>>>>>>>>>> To post to this group, send email to
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>>>>>>>>>>>>>>>>>> Visit this group at
>>>>>>>>>>>>>>>>>> https://groups.google.com/group/akka-user.
>>>>>>>>>>>>>>>>>> For more options, visit
>>>>>>>>>>>>>>>>>> https://groups.google.com/d/optout.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>> Cheers,
>>>>>>>>>>>>>>>>> √
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>>>>>>>>> >>>>>>>>>> Check the FAQ:
>>>>>>>>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>>>>>>>> >>>>>>>>>> Search the archives:
>>>>>>>>>>>>>>>>> https://groups.google.com/group/akka-user
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>>>>>>>>>>>>>>>>> To unsubscribe from this topic, visit
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>>>>>>>>>>>>>>>>> .
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>>>>>>>>>>>>>>>>> To post to this group, send email to
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>>>>>>>>>>>>>>>>> Visit this group at
>>>>>>>>>>>>>>>>> https://groups.google.com/group/akka-user.
>>>>>>>>>>>>>>>>> For more options, visit https://groups.google.com/d/optout
>>>>>>>>>>>>>>>>> .
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>>>>>>>> >>>>>>>>>> Check the FAQ:
>>>>>>>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>>>>>>> >>>>>>>>>> Search the archives: <a href="
>>>>>>>>>>>>>>>> https://groups.google.com/group/akka-user"; rel="nofollow"
>>>>>>>>>>>>>>>> target="_blank" onmousedown="this.href='https://
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> --
>>>>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>> >>>>>>>>>> Check the FAQ:
>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>> >>>>>>>>>> Search the archives:
>>>>>>>>> https://groups.google.com/group/akka-user
>>>>>>>>> ---
>>>>>>>>> You received this message because you are subscribed to a topic in
>>>>>>>>> the Google Groups "Akka User List" group.
>>>>>>>>> To unsubscribe from this topic, visit
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>>>>>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>>>>>
>>>>>>>>>
>>>>>>>> --
>>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>> >>>>>>>>>> Check the FAQ:
>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>> >>>>>>>>>> Search the archives:
>>>>>>> https://groups.google.com/group/akka-user
>>>>>>> ---
>>>>>>> You received this message because you are subscribed to a topic in
>>>>>>> the Google Groups "Akka User List" group.
>>>>>>> To unsubscribe from this topic, visit
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>>>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>>>
>>>>>>
>>>>>> --
>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>> >>>>>>>>>> Check the FAQ:
>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>> >>>>>>>>>> Search the archives:
>>>>>> https://groups.google.com/group/akka-user
>>>>>> ---
>>>>>> You received this message because you are subscribed to the Google
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>>>>>> Visit this group at https://groups.google.com/group/akka-user.
>>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> Patrik Nordwall
>>>>> Akka Tech Lead
>>>>> Lightbend <http://www.lightbend.com/> -  Reactive apps on the JVM
>>>>> Twitter: @patriknw
>>>>>
>>>>> --
>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>> >>>>>>>>>> Check the FAQ:
>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>> >>>>>>>>>> Search the archives:
>>>>> https://groups.google.com/group/akka-user
>>>>> ---
>>>>> You received this message because you are subscribed to a topic in the
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>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>
>>>>
>>>> --
>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>> >>>>>>>>>> Check the FAQ:
>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>> >>>>>>>>>> Search the archives:
>>>> https://groups.google.com/group/akka-user
>>>> ---
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>>>> For more options, visit https://groups.google.com/d/optout.
>>>>
>>>
>>>
>>>
>>> --
>>>
>>> Patrik Nordwall
>>> Akka Tech Lead
>>> Lightbend <http://www.lightbend.com/> -  Reactive apps on the JVM
>>> Twitter: @patriknw
>>>
>>> --
>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>> >>>>>>>>>> Check the FAQ:
>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>> >>>>>>>>>> Search the archives:
>>> https://groups.google.com/group/akka-user
>>> ---
>>> You received this message because you are subscribed to a topic in the
>>> Google Groups "Akka User List" group.
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>>> For more options, visit https://groups.google.com/d/optout.
>>>
>>
>> --
>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>> >>>>>>>>>> Check the FAQ:
>> http://doc.akka.io/docs/akka/current/additional/faq.html
>> >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user
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>> You received this message because you are subscribed to the Google Groups
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>>
>
>
>
> --
>
> Patrik Nordwall
> Akka Tech Lead
> Lightbend <http://www.lightbend.com/> -  Reactive apps on the JVM
> Twitter: @patriknw
>
> --
> >>>>>>>>>> Read the docs: http://akka.io/docs/
> >>>>>>>>>> Check the FAQ:
> http://doc.akka.io/docs/akka/current/additional/faq.html
> >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user
> ---
> You received this message because you are subscribed to a topic in the
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>

-- 
>>>>>>>>>>      Read the docs: http://akka.io/docs/
>>>>>>>>>>      Check the FAQ: 
>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>      Search the archives: https://groups.google.com/group/akka-user
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