On Fri, Sep 19, 2014 at 4:19 PM, DuyHai Doan <doanduy...@gmail.com> wrote:

>
>  But does it implies that with vnodes, there are actually "extra work" to
> do for scanning indices ?
>

Yes.


> If yes, is this "extra load" rather I/O bound or CPU bound ?
>

It doesn't necessarily change what the query is "bound" by, except perhaps
in the case where you have almost no matching results.  There are more
messages to dispatch and handle.


-- 
Tyler Hobbs
DataStax <http://datastax.com/>

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