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From Peter Schuller <>
Subject Re: Heap Settings suggestions
Date Thu, 07 Oct 2010 19:09:27 GMT
> What if there is more than one keyspace in the system ? Assuming each
> keyspace has the same number of column families, Can I linearly scale the
> above recommendation to the number of keyspaces in the system .ie, if the
> "X" is the heap size for a single keyspace and there are "Y" keyspaces, Is
> it recommended to allocate "XY" as the max  Heap size ?  Please let me know.

Yes. Each column family will have a memtable subject to the configured
memory constraints; whether or not they are in different keyspaces
does not matter.

/ Peter Schuller

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