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[109.81.81.112]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a3ff16c2cbsm6285973a12.22.2026.08.21.04.20.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2026 04:20:19 -0700 (PDT) Date: Fri, 21 Aug 2026 13:20:18 +0200 From: Michal Hocko To: Ridong Chen Cc: Andrew Morton , Johannes Weiner , David Hildenbrand , Qi Zheng , Shakeel Butt , Lorenzo Stoakes , Kairui Song , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Ridong Chen Subject: Re: [RFC PATCH 0/4] mm/vmscan: honour node reclaim limits per type Message-ID: References: <20260821081741.1340277-1-ridong.chen@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri 21-08-26 19:10:45, Ridong Chen wrote: > > > Did you mean that min_slab_pages and min_unmapped_pages should influence > > > proactive per-node reclaim? > > > > Nope, exactly opposite > > > > I would really appreciate it if you could clarify this further. Sorry, I'm > not sure I fully understand what you meant. pro-active (userspace triggered) node reclaim should completely ignore all those historical node_reclaim tunables. -- Michal Hocko SUSE Labs