On Wed, Mar 4, 2020, at 9:10 AM, Tejun Heo wrote: > On Wed, Mar 04, 2020 at 10:02:31AM -0700, Jonathan Corbet wrote: > > On Wed, 4 Mar 2020 11:30:44 -0500 > > Tejun Heo <tj@xxxxxxxxxx> wrote: > > > > > > (In a realistic scenario I expect to have swap and then reserving maybe > > > > a few hundred MiB; DAMON might help with finding good values.) > > > > > > What's DAMON? > > > > https://lwn.net/Articles/812707/ > > Ah, thanks a lot for the link. That's neat. For determining workload > size, we're using senpai: > > https://github.com/facebookincubator/senpai [...] For reference, senpai is currently deployed as an oomd plugin: https://github.com/facebookincubator/oomd/blob/master/src/oomd/plugins/Senpai.cpp . The python version might be a bit out of date -- Johannes probably knows.