在我们进行数据持久化,对文件内容进行落盘处理时,我们时常会使用fsync操作,该操作会将文件关联的脏页(dirty page)数据(实际文件内容及元数据信息)一同写回磁盘。这里提到的脏页(dirty page)即为页缓存(page cache)。 块缓存(buffer cache),则是内核为了加速对底层 ...
推荐关注👇下方公众号学习更多Linux、驱动知识! 在我们进行数据持久化,对文件内容进行落盘处理时,我们时常会使用fsync操作,该操作会将文件关联的脏页(dirty page)数据(实际文件内容及元数据信息)一同写回磁盘。这里提到的脏页(dirty page)即为页缓存(page cache)。
The shorter the distance application data has to travel to drive a web application, the better the user experience will be. Developers have a wide array of places to use a data cache, but each comes ...
As data streaming continues to balloon out of control, managing the processing of that data is becoming more important and more difficult. Data buffering is gaining ground as a way to speed up the ...