OMG. I better stop using ConsistentHashing routing then. Bummer.
Regards,Dima Gutzeit
On Thu, Aug 13, 2015 at 2:38 PM, Akka Team <akka.offic...@gmail.com>
wrote:
> Hi Dima,
> as far as I can see the implementation is quite wasteful in creating these
> ConsistentActorRef wrappers (100K for every message send in your case).
> 2.3.12 should be much smarter in this regard …
> Regards,
> Roland
> On Mon, Aug 10, 2015 at 12:44 PM, gutzeit <gutz...@gmail.com> wrote:
>> Hey,
>>
>> I am using akka 2.1.4 (yeah, old, tell me about it) and lately been
>> experimenting with ConsistentHashing routers.
>>
>> I have two routers defined like that with,
>>
>> */blahRouter {*
>>
>> * router = consistent-hashing*
>>
>> * nr-of-instances = 100000*
>>
>> * virtual-nodes-factor = 10*
>>
>> * }*
>>
>> * /blah1Router {*
>>
>> * router = consistent-hashing*
>>
>> * nr-of-instances = 100000*
>>
>> * virtual-nodes-factor = 10*
>>
>> * }*
>>
>>
>> After running for a while, I do jmap to see the living objects, and to my
>> surprise i see the following:
>>
>> instances size
>> 10: *31600064* 1011202048 akka.routing.ConsistentActorRef
>>
>>
>> The question is, how come there are so many those internal classes
>> retained for at most of 200K actors ?
>>
>> Am I missing anything ?
>>
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