Re: [PATCH] mm/memcg: Disable task obj_stock for PREEMPT_RT
From: Michal Hocko <hidden>
Date: 2021-08-04 08:52:41
Also in:
linux-mm, lkml
On Tue 03-08-21 21:40:35, Waiman Long wrote: [...]
The purpose of this series is to improve kmem_cache allocation and free performance for non-RT kernel. So not disabling/enabling interrupt help a bit in this regard.
Johannes has explained the irq disabling role in the stock draining just yesterday. Have a look at http://lkml.kernel.org/r/YQlPiLY0ieRb704V-druUgvl0LCNAfugRpC6u6w@public.gmane.org -- Michal Hocko SUSE Labs