Re: [v2 PATCH 9/9] mm: vmscan: shrink deferred objects proportional to priority

2020-12-15 Thread Yang Shi
On Mon, Dec 14, 2020 at 7:23 PM Dave Chinner wrote: > > On Mon, Dec 14, 2020 at 02:37:22PM -0800, Yang Shi wrote: > > The number of deferred objects might get windup to an absurd number, and it > > results in > > clamp of slab objects. It is undesirable for sustaining workingset. > > > > So shri

Re: [v2 PATCH 9/9] mm: vmscan: shrink deferred objects proportional to priority

2020-12-14 Thread Dave Chinner
On Mon, Dec 14, 2020 at 02:37:22PM -0800, Yang Shi wrote: > The number of deferred objects might get windup to an absurd number, and it > results in > clamp of slab objects. It is undesirable for sustaining workingset. > > So shrink deferred objects proportional to priority and cap nr_deferred t