Jaguar outruns Roadrunner

Linux claims an even larger portion of the world's top supercomputers and IBM's Roadrunner gets run off its feet by a Jaguar.

The bi-annual Top500 list of the world's biggest and fastest supercomputers has just been released and shows that Linux-based systems now account for more than 90% of the Top500. Even more interesting is that IBM's Roadrunner supercomputer, which has dominated the top spot of late, has been dethroned, and substantially so by the Cray XT5 Jaguar.

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