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From Dave Viner <>
Subject Re: Cassandra benchmarking on Rackspace Cloud
Date Mon, 19 Jul 2010 21:58:53 GMT
I've put up a bunch of steps to get Cassandra installed on an EC2 instance:
Look at the "step-by-step guide".

I haven't AMI-ed the result, since the steps are fairly quick and it would
be just one more thing to update with a new release of Cassandra...

Dave Viner

On Mon, Jul 19, 2010 at 2:35 PM, Peter Schuller <
> wrote:

> > CPU was approximately equal across the cluster; it was around 50%.
> >
> > generates keys randomly or using a gaussian distribution, both
> methods showed the same results.
> >
> > Finally, we're using a random partitioner, so Cassandra will hash the
> keys using md5 to map it to a position on the ring.
> Ok, weird. FWIW I'll try to re-produce too on EC2 (I don't really have
> an opportunity to test this on real hardware atm), but no promises on
> when since I haven't prepared cassandra boostrapping for EC2.
> --
> / Peter Schuller

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