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...Renegotiate IT contracts Manage the staff costs Sweat the assets Virtualisation Given decreasing IT budgets, Rakesh Kumar, research vice-president at Gartner, says, "Removing a single x86 server will result in savings of more than... http://www.computerweekly.com/Articles/2009/06/11/236402/seven-ways-to-make-big-datacentre-savings.htm
... Cooling consumes about 40% of the total energy used in a datacentre, according to Gartner. But Gartner analyst Rakesh Kumar says it is the availability of renewable energy that could be a major incentive for businesses to locate in these areas... http://www.computerweekly.com/Articles/2009/07/08/236816/head-north-to-cut-datacentre-costs-and-save-the-planet.htm
...Register | Login Can you deliver continuity? Rakesh Kumar Thursday 09 May 2002 10:01 IT has a crucial...play in the way a company manages its recovery. Rakesh Kumar is vice-president at Meta Group Meta Group's... http://www.computerweekly.com/Articles/2002/05/09/187032/can-you-deliver-continuity.htm
...will strain the National Grid. This could get worse, unless power stations are replaced. Gartner vice-president Rakesh Kumar, said, "Businesses are angry they may need to buy expensive diesel generators for back-up power because the energy... http://www.computerweekly.com/Articles/2008/11/26/233594/prepare-for-lights-out-in-the-data-centre.htm
...concerned that there will not be enough power to support datacentres in the South East, warns Gartner research director, Rakesh Kumar. "In London, Gartner clients are worried about potential power outages," he says. UK businesses are more exposed... http://www.computerweekly.com/Articles/2008/11/28/233643/olympics-adds-to-national-grid-pressure.htm
...much publicity and attention from eco-warriors. Rakesh Kumar, vice-president of research for Gartner, says the...80% by 2050. IT cannot afford to be complacent. Rakesh Kumar explains how IT emissions will continue to grow despite... http://www.computerweekly.com/Articles/2009/01/23/234410/google-invests-to-reduce-carbon-footprint.htm
...claims that users can make large savings by offloading some of the mainframe work. However, Gartner vice-president Rakesh Kumar is not convinced. "We are actually seeing more application [workloads] being put on the mainframe, not less. IBM... http://www.computerweekly.com/Articles/2008/08/21/231950/hp-gears-up-to-convince-cios-to-buy-its-products.htm
...infrastructures were not designed for virtualisation and they do not have the input-output capabilities." Gartner analyst Rakesh Kumar adds, "The first two generations of datacentre designs are not appropriate for current and future needs. New datacentre... http://www.computerweekly.com/Articles/2008/04/21/230359/datacentres-move-towards-virtualised-future.htm
...lobby gets your vote or not, the 'greening' of enterprise IT cannot be avoided. Gartner research vice-president, Rakesh Kumar, tells Computer Weekly, "The bottom line is that we're seeing an exponential rise in the cost of running datacentres... http://www.computerweekly.com/Articles/2008/04/17/230330/holistic-approach-maximises-energy-efficiency.htm
...is the goal, power efficiency is the starting point but this is not sufficient on its own," said Gartner analyst Rakesh Kumar. "Green requires an end-to-end, integrated view of the datacentre, including the building, energy efficiency... http://www.computerweekly.com/Articles/2008/10/20/232742/firms-must-see-green-datacentres-as-living-organisms-says.htm

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97] J. Anderson, L. Berc, J. Dean, S. Ghemawat, M. Henzinger, S.-T. Leung, R. Sites, M. Vandervoorde, C. Waldspurger, and W. Weihl. Continuous profiling: Where have all the cycles gone? ACM Transactions on Computer Systems, 15(4), November 1997. 10.1145/265924.265925. [ABD+ 03] David H. http://i30www.ibds.uka.de/pm/bibliography/pm.pdf
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