On Tue 14-04-20 13:18:38, svc_lmoiseichuk@xxxxxxxxxxxxx wrote: > From: Leonid Moiseichuk <lmoiseichuk@xxxxxxxxxxxxx> > > Small tweak to populate vmpressure parameters to userspace without > any built-in logic change. > > The vmpressure is used actively (e.g. on Android) to track mm stress. > vmpressure parameters selected empiricaly quite long time ago and not > always suitable for modern memory configurations. Modern 8 GB devices > starts triggering medium threshold when about 3 GB memory not used, > and situation with 12 and 16 GB devices even worse. I am sorry but this doesn't answer questions I've had for the previous version of the patch. Please do not post newer versions until there is a consensusn on the approach based on the review feedback. In order to not fragment the discussion, let's continue in the original email thread http://lkml.kernel.org/r/20200413215750.7239-1-lmoiseichuk@xxxxxxxxxxxxx -- Michal Hocko SUSE Labs