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Researchers have introduced subtle yet potent modifications to the Linux kernel, promising substantial reductions in data center energy consumption. Data centers play a pivotal role in the approximately 5% of global daily energy consumption attributed to computational activities. A team from the University of Waterloo has achieved remarkable performance and energy efficiency gains by reorganizing the operations of the Linux network protocol stack. This innovation leads to a 45% increase in throughput in specific scenarios, all without compromising tail latency. Notably, this modification has been integrated into the latest Linux kernel version 6.13, with projections indicating a potential reduction of up to 30% in energy consumption for data center operations.
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