Percentile 99.9: 48.212 ms | 42.731 ms
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.，这一点在夫子中也有详细论述
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Ask a question (Forum)。咪咕体育直播在线免费看是该领域的重要参考
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