On May 14, 2014, at 2:32 PM, Björn Antonsson <bjorn.antons...@typesafe.com> wrote:
> Hi Daniel, > > I'm not sure where your logic would be used. Are you using transient Channels > and a Processor or are you using PersistentChannels? If you are using a > PersistentChannel then you could limit the maximum number of outstanding > messages via the pendingConfirmationsMax setting. We are using transient channels with a processor. > > A redeliverInterval setting of 10 seconds seems fine, but what is your > redeliverMax setting. Are you flooding the channel and your code would be a > back off in the sender? You only need to resend from the sender if you get a > redelivery failure message from the channel. We use the default value of redeliverMax setting. We saw what we saw during a load testing, which means we don't back off senders at all. > > Is the channel destination remote or local? Do you see any remoting issues? > > B/ > > On 13 May 2014 at 17:23:25, Dong Wang (don...@gmail.com) wrote: > >> I se the interval to 10 seconds. Does my suggestion make any sense to you? >> >> 在 2014年5月13日，下午7:11，Björn Antonsson <bjorn.antons...@typesafe.com> 写道： >> >>> Hi Daniel, >>> >>> Are you talking about getting RedeliveryFailure messages when your load is >>> high? The Channel should handle redelivery for you. If you have a lot of >>> redeliveries happening, then maybe your redeliver interval is set too >>> tight, or you are simply overloading your system. >>> >>> B/ >>> >>> On 12 May 2014 at 13:56:49, dong (don...@gmail.com) wrote: >>> >>>> I'm seeing in my application a lot of channels message redelivery when the >>>> overall load of the system is high. >>>> >>>> Is it a good idea to re-deliver channel message this way: >>>> record the latest confirmed time [ of any message] >>>> re-deliver the message only iff (current_timestamp - >>>> latest_confirmed_timestamp) > timeout1 && current_timestamp - >>>> the_message's_delivery_timestamp > timeout_2) >>>> >>>> I may missed many details, but you get the idea. >>>> >>>> -Daniel >>>> -- >>>> >>>>>>>>>> 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 Groups >>>> "Akka User List" group. >>>> To unsubscribe from this group and stop receiving emails from it, send an >>>> email to akka-user+unsubscr...@googlegroups.com. >>>> To post to this group, send email to akka-user@googlegroups.com. >>>> Visit this group at http://groups.google.com/group/akka-user. >>>> For more options, visit https://groups.google.com/d/optout. >>> -- >>> Björn Antonsson >>> Typesafe – Reactive Apps on the JVM >>> twitter: @bantonsson >>> >>> JOIN US. REGISTER TODAY! >>> Scala >>> Days >>> June 16th-18th, >>> Berlin >>> >>> -- >>> >>>>>>>>>> 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 >>> https://groups.google.com/d/topic/akka-user/g47kdVSOqMw/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> akka-user+unsubscr...@googlegroups.com. >>> To post to this group, send email to akka-user@googlegroups.com. >>> Visit this group at http://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: https://groups.google.com/group/akka-user >> --- >> You received this message because you are subscribed to the Google Groups >> "Akka User List" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to akka-user+unsubscr...@googlegroups.com. >> To post to this group, send email to akka-user@googlegroups.com. >> Visit this group at http://groups.google.com/group/akka-user. >> For more options, visit https://groups.google.com/d/optout. > -- > Björn Antonsson > Typesafe – Reactive Apps on the JVM > twitter: @bantonsson > > JOIN US. REGISTER TODAY! > Scala > Days > June 16th-18th, > Berlin > > > -- > >>>>>>>>>> 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 > https://groups.google.com/d/topic/akka-user/g47kdVSOqMw/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > akka-user+unsubscr...@googlegroups.com. > To post to this group, send email to akka-user@googlegroups.com. > Visit this group at http://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: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. 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