В России ответили на имитирующие высадку на Украине учения НАТО18:04
Александра Синицына (Ночной линейный редактор)，推荐阅读服务器推荐获取更多信息
。关于这个话题，夫子提供了深入分析
Critical but Fragile Infrastructure，这一点在51吃瓜中也有详细论述
Three microcode cycles for the writeback alone. That's acceptable because segment loads are already expensive multi-cycle operations, and the designers likely expected them to be infrequent -- most programs load their segments once at startup and never touch them again. Page translations happen on every memory access, so the same approach would be ruinous. Hence the fully autonomous hardware walker.