Hey Sergey-
  What is the problem that you are experiencing here?

 I understand what you are proposing, but am not sure why this is needed. I 
would find some more details very useful

Thanks,
Eric




> On Jun 5, 2018, at 5:40 PM, Dremin, Sergey <[email protected]> wrote:
> 
> We should create an extension to the deep caching/deep routing field that 
> will allow you to specify a minimum # of caches in a deep cache group for 
> that deep cache group to be enabled for that DS.
> 
> 
> 
> Cache group size is proportional to caching efficiency. Having a configurable 
> value for a minimum # of caches for a DS would allow to change the caching 
> efficiency for that DS versus the routing efficiency (that comes with deep 
> routing) for that DS.
> 
> 
> 
> Ideally this is something that is set based on current CDN performance.
> 
> 
> 
>  1.  A deep routing enabled DS with poor caching efficiency could use a 
> bigger minimum size for a deep cache group.
>  2.  A deep routing enabled DS with not sufficient deep routing usage, could 
> use a smaller minimum size for a deep cache group.
> 
> 
> 
> Right now, we need to decide if we want to make this configurable or static. 
> Since I think this will need to be configurable in the future anyway, so it a 
> good idea to do it now.
> 
> 
> 
> This will require changes to TO/TP and traffic router.
> 
> Thoughts?

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