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This Causes an Error

01/16/14 10:11 PM

#127694 RE: ibc #127693

It's not as bad as when SS claimed that "Tablets" could help drive upside. He cut off the Bernstein analyst who was pointing out that tablets = $0 net revenue. LOL

Intel as an investment has been a sad, sad joke over the last 3 years. I'm going to wait until Broxton, but I'm very tempted to pull a 'wbmw'.
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RobertG

01/16/14 11:08 PM

#127703 RE: ibc #127693

Efficiency of cloud computing is a giant myth. Their utilization is still terrible if they are not a Google or Facebook.

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The sorry state of server utilization and the impending post-hypervisor era

by Alex Benik, Battery Ventures
NOV. 30, 2013 - 10:30 AM PST


gigaom.com


But after I reached out to contacts in data-center operations at various companies, I learned that I was wrong. One conversation really stuck with me. I’ll paraphase:

Me: Do you track server and CPU utilization?
Wall Street IT Guru: Yes
Me: So it’s a metric you report on with other infrastructure KPIs?
Wall Street IT Guru: No way, we don’t put it in reports. If people knew how low it really is, we’d all get fired.


While exact figures vary greatly depending the type of hardware being used in a data center, its specific characteristics and the peak-to-average ratio of the workload, low utilization has been widely observed. A few data points from the past five years:

A McKinsey study in 2008 pegging data-center utilization at roughly 6 percent.
A Gartner report from 2012 putting industry wide utilization rate at 12 percent.
An Accenture paper sampling a small number on Amazon EC2 machines finding 7percent utilization over the course of a week.


The charts and quote below from Google, which show three-month average utilization rates for 20,000 server clusters. The typical cluster on the left spent most of its time running between 20-40 percent of capacity, and the highest utilization cluster on the right reaches such heights only because it’s doing batch work.