On 28.01.25 09:45, Hans Holmberg wrote: >> I think that Direct IO could benefit too. The question here how to account dirty >> memory pages and updated memory pages. Currently, I am using >> folio_account_dirtied() and folio_clear_dirty_for_io() to implement the >> calculation the temperature. As far as I can see, Direct IO requires another >> methods of doing this. The rest logic can be the same. > > It's probably a good idea to cover direct IO as well then as this is > intended to be a generalized framework. Especially given that most applications that really care about data lifetimes, write amplification etc are heavy users of direct I/O.
