[seam-dev] Friendly documentation

[Pete Muir]

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On 20 Feb 2008, at 12:14, Sebastian Hennebrueder wrote:

> Hello,
>
> in chapter 19 (caching) of the seam documentation, there is the  
> following paragraph. In my opinion, it is not at all polite as we  
> call them silly, use expressions like 'will try to tell you' and so  
> on.
>
> Dealing with other people in that way does not express better  
> technology or better knowledge. I would interprete it as being  
> snobbish, subjectiv and find that it is not very much convincing.  
> Though I know that the core argument is in fact correct.
>
> May be it is just me being to sensible, but what is your opinion on  
> this.
>
> Best Regards
>
> Sebastian Hennebrueder
>
> -------
> In almost all enterprise applications, the database is the primary  
> bottleneck, and the least scalable tier of the
> runtime environment. People from a PHP/Ruby environment will try to  
> tell you that so-called "shared nothing"
> architectures scale well. While that may be literally true, I don't  
> know of many interesting multi-user applica-
> tions which can be implemented with no sharing of resources between  
> different nodes of the cluster. What these
> silly people are really thinking of is a "share nothing except for  
> the database" architecture. ....
>
> -------------
> alternative formulation:
> In almost all enterprise applications, the database is the primary  
> bottleneck, and the least scalable tier of the runtime environment.  
> People from a PHP/Ruby environment state that their lightweigth  
> architecture - which is not sharing resources - scales well. We do  
> not agree here. A PHP/Ruby will share the database which is in  
> large scale application normally already the bottleneck.  
> Lightweight can be fast in smaller applications but is not scalable.
>
> This chapter explains how Seam uses caching to provide a  
> architecture which is fast and scalable at the same time.
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