The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.
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Мощный удар Израиля по Ирану попал на видео09:41,更多细节参见服务器推荐
记录即权益,数据即凭证。这些数据来自劳动者又服务于劳动者,不仅守护着他们的“钱袋子”,还通过数据联通、人工智能分析,提升管理效能,让工人增强作业安全感、提升职业归属感。