> How do you avoid the OS randomly deciding to write a page to disk, per https://db.cs.cmu.edu/mmap-cidr2022/ https://db.cs.cmu.edu/mmap-cidr2022/ ? I don't,

> How do you avoid the OS randomly deciding to write a page to disk, per https://db.cs.cmu.edu/mmap-cidr2022/ https://db.cs.cmu.edu/mmap-cidr2022/ ? I don't, the OS can flush anything it wants at any time.