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From Vadim Gritsenko <vadim.gritse...@verizon.net>
Subject Re: Maximum number of collections
Date Wed, 10 Sep 2003 12:37:35 GMT
David J. Thomson wrote:

>Hello all,
>
>What is the maximum number of collections allowed? I read somewhere in the
>archives that ~1000 documents was the limit per collection from a
>performance standpoint, but any idea on the maximum number of collections?
>  
>

Collection stores list of sub collections in-memory, in the hash map. 
So, one limiter will be memory.
Collection loads up list of sub collections on start-up. Another limiter 
will be startup time.


>I'm thinking of needing a max of about 20,000,000, with relatively few
>documents in each, i.e. no where near 1000 per collection. Is that even in
>close?
>  
>

Try it and tell us.

Vadim



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