Что думаешь? Оцени!
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.
，这一点在快连下载-Letsvpn下载中也有详细论述
我們需要對AI機器人保持禮貌嗎？
And I think that Tim played a role in that as well.