page fault frequency

例句：

1. 1.The system's page fault frequency has increased significantly in the past year.
   该系统过去一年内的页面错误频率显著增加。
2. 2. To improve system performance, we need to reduce the page fault frequency.
   为了提高系统性能，我们需要降低页面错误频率。
3. 3. The engineers are analyzing the data to find out the root cause of the high page fault frequency.
   工程师们正在分析数据，以找出页面错误频率高的原因。