[akka-user] Re: Akka Cluster Pub/Sub performance for chat-room like applications

2017-07-14 Thread Alexander Lukyanchikov
Thank you! I've subscribed there to follow further discussions. On Thursday, July 13, 2017 at 4:02:24 PM UTC+3, johannes...@lightbend.com wrote: > > On Thursday, July 13, 2017 at 1:08:19 PM UTC+2, Alexander Lukyanchikov > wrote: >> >> *The only question, is it capable to manage tens of millions

Re: [akka-user] Re: Akka Cluster Pub/Sub performance for chat-room like applications

2017-07-13 Thread johannes . rudolph
On Thursday, July 13, 2017 at 2:56:52 PM UTC+2, Justin du coeur wrote: > > (I should note: I don't use Akka Pub/Sub myself, but I'm wondering whether > Cluster Sharding actually fits your use case well. Depending on the > details, it might.) > Yep, I guess that's true. With cluster sharding eac

[akka-user] Re: Akka Cluster Pub/Sub performance for chat-room like applications

2017-07-13 Thread johannes . rudolph
On Thursday, July 13, 2017 at 1:08:19 PM UTC+2, Alexander Lukyanchikov wrote: > > *The only question, is it capable to manage tens of millions of topics? > Would it perform better then our current solution?* > No, most likely it currently won't scale up to 1 million active topics. In Akka's pub

Re: [akka-user] Re: Akka Cluster Pub/Sub performance for chat-room like applications

2017-07-13 Thread Justin du coeur
(I should note: I don't use Akka Pub/Sub myself, but I'm wondering whether Cluster Sharding actually fits your use case well. Depending on the details, it might.) On Thu, Jul 13, 2017 at 8:55 AM, Justin du coeur wrote: > Question: how many subscribers does a "topic" typically have? Also, what

Re: [akka-user] Re: Akka Cluster Pub/Sub performance for chat-room like applications

2017-07-13 Thread Justin du coeur
Question: how many subscribers does a "topic" typically have? Also, what are your reliability requirements? On Thu, Jul 13, 2017 at 8:54 AM, Alexander Lukyanchikov < alexanderlukyanchi...@gmail.com> wrote: > Sure. It is Java + Play + Akka. AWS environment, c4.xlarge machines (4 > CPU, 8 Gb RAM,

[akka-user] Re: Akka Cluster Pub/Sub performance for chat-room like applications

2017-07-13 Thread Alexander Lukyanchikov
Sure. It is Java + Play + Akka. AWS environment, c4.xlarge machines (4 CPU, 8 Gb RAM, 750 Mbs bandwidth) On Thursday, July 13, 2017 at 2:15:28 PM UTC+3, MJ wrote: > > Can you let us know the tech stack. > > On Thursday, July 13, 2017 at 4:38:19 PM UTC+5:30, Alexander Lukyanchikov > wrote: >> >>

[akka-user] Re: Akka Cluster Pub/Sub performance for chat-room like applications

2017-07-13 Thread MJ
Can you let us know the tech stack. On Thursday, July 13, 2017 at 4:38:19 PM UTC+5:30, Alexander Lukyanchikov wrote: > > Hi, we are building a message processing system, which is basically looks > like a classic chat room: > > ~ 1 million devices are connected via websockets to a dozen of nodes