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From Russell Jurney <russell.jur...@gmail.com>
Subject Re: Why they recommend this (CPU) ?
Date Thu, 11 Oct 2012 19:03:40 GMT
My own clusters are too temporary and virtual for me to notice. I haven't
thought of clock speed as having mattered in a long time, so I'm curious
what kind of use cases might benefit from faster cores. Is there a category
in some way where this sweet spot for faster cores occurs?

Russell Jurney http://datasyndrome.com

On Oct 11, 2012, at 11:39 AM, Ted Dunning <tdunning@maprtech.com> wrote:

You should measure your workload.  Your experience will vary dramatically
with different computations.

On Thu, Oct 11, 2012 at 10:56 AM, Russell Jurney

> Anyone got data on this? This is interesting, and somewhat
> counter-intuitive.
> Russell Jurney http://datasyndrome.com
> On Oct 11, 2012, at 10:47 AM, Jay Vyas <jayunit100@gmail.com> wrote:
> > Presumably, if you have a reasonable number of cores - speeding the
> cores up will be better than forking a task into smaller and smaller chunks
> - because at some point the overhead of multiple processes would be a
> bottleneck - maybe due to streaming reads and writes?  I'm sure each and
> every problem has a different sweet spot.

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