3 ms·
https://stackoverflow.com/questions/36992702/what-is-the-performance-impact-of-virtual-memory-relative-to-direct-mapped-memor https://stackoverflow.com/question
by Laaas 9y ago
https://stackoverflow.com/questions/36992702/what-is-the-performance-impact-of-virtual-memory-relative-to-direct-mapped-memor https://stackoverflow.com/questions/36992702/what-is-the-per...
At least virtual memory impacts performance, which is one thing user space code uses
- qsdf38100 9y agoKernel code also uses virtual memory. There is no such thing as using "physical memory" unless you are running in real mode. CPU is switched to protected mode during boot.