Цены на нефть взлетели до максимума за полгода17:55
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The 80286 introduced "Protected Mode" in 1982. It was not popular. The mode was difficult to use, lacked paging, and offered no way to return to real mode without a hardware reset. The 80386, arriving three years later, made protection usable -- adding paging, a flat 32-bit address space, per-page User/Supervisor control, and Virtual 8086 mode so that DOS programs could run inside a protected multitasking system. These features made possible Windows 3.0, OS/2, and early Linux.
对 IO 密集型应用（大多数 Web 后端），虚拟线程是巨大的福音，能显著提升吞吐量，降低响应时间，而且配置简单，几乎零成本。
В России ответили на имитирующие высадку на Украине учения НАТО18:04