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The gamble killed the company. It’s likely that the changing software market would anyway.

Virtual memory is conceptually simple but potentially devastating to performance. Every memory access must go through segmentation (add segment base, check limit) and then paging (look up the page table). Naively, paging alone requires two additional memory reads per access -- one for the page directory entry, one for the page table entry.

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"On the one hand, he says that the impact of data centres on his government's binding climate targets is 'inherently uncertain'.

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