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From Carl Trieloff <cctriel...@redhat.com>
Subject Re: message and subscription doubts
Date Tue, 10 Feb 2009 13:27:00 GMT
GS.Chandra N wrote:
> Thanks for the replies Rafael.
>
>   
>> Rafael Schloming <rafaels@redhat.com> wrote:
>> Am I correct in thinking that the total number of subscriptions would be
>>     
> (600-800)*100, i.e. 60,000-80,000 queues? If so that may be a lot, but the
> C++ guys can probably give you more details.
>
> No i was talking about 600-800 clients with 100 or so subscriptions on the
> same queue. So that still makes only 800 queues at the client and 800 of
> them at the server. Does AMQP require multiple queues for multiple
> subscriptions? or would a single HUGE subscription be the way to go ?
>
> (Name = '*jones AND Address = *Melbourne) OR (Name = "*joneses AND
> Address=*Sydney) .......

either way it should be fine for the broker. the topic exchange is the 
least efficient match so I
would test performance for your case if you plan to bind 80,000 binding 
to it

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