"User-space data may not be resident in RAM"

Posted Jul 8, 2020 17:24 UTC (Wed) by zlynx (guest, #2285)
In reply to: "User-space data may not be resident in RAM" by epa
Parent article: Sleepable BPF programs

I think that might happen in the distant future when all storage is NVRAM. If your entire storage system *IS* RAM already, there would be no point in paging. The CPU would be handling it in hardware via level 3 or level 4 cache.