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Knuth Got It Wrong 298

davecb writes "Think you've mastered the art of server performance? Think again. Poul-Henning Kamp, in an article at ACM Queue, finds an off-by-ten error in btrees, because they fail to take virtual memory into account. And he solves the problem in the open source 'Varnish' HTTP accelerator, for all of us to see and use."
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Knuth Got It Wrong

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Ernest asks Frank how long he has been working for the company. "Ever since they threatened to fire me."

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