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From "Bob G." <>
Subject Re: Price Update: Using Lots of Topics or implementing 'Dynamic Router' pattern?
Date Sun, 23 Mar 2008 22:13:09 GMT

Hello again, 

After some research (or not enough research before posting this message), I
found my answer in this forum. Here is a collection of  link/post about
using a lot of Topics, Topic performance and Topic vs selectors :

Thank you.

Bob G. wrote:
> Hello,
> A typical financial system have to broadcast multiple Price updates
> (20,000 individual ticker) to different client application. Most broker
> firm use Tibco RV  pub-sub model to do this kind of job. I read that Tibco
> use a very lightweight model to implement Topic/subject.
> I would like to know if ActiveMQ can scale to have this kind of setup :
> Publishing Price Ticker update in 20,000 different Topics (one topic per
> Price Ticker) and have 20 clients application each subscribing to 3000
> different topic?
> Is using one topic per Ticker the right way to do? (each Ticker are
> unique, grouping is not possible)
> Should I implement the Enterprise Integration Pattern 'Dynamic Router' 
> and managing each individual subscription myself?
> Any advise will be welcome
> Thank you

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