On Sat, Jan 22, 2022 at 01:39:46AM +0000, Longpeng (Mike, Cloud Infrastructure Service Product Dept.) wrote: > > > Our use case is that we have some very large files stored on persistent > > > memory which we want to mmap in thousands of processes. So the first > > The memory overhead of PTEs would be significantly saved if we use > hugetlbfs in this case, but why not? Because we want the files to be persistent across reboots.
