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Tue, 13 Jan 2026 22:28:06 -0800 (PST) From: wang lian To: sj@kernel.org Cc: akpm@linux-foundation.org, damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org, wang lian Subject: Re: [PATCH 10/11] mm/damon/lru_sort: add monitoring intervals auto-tuning parameter Date: Wed, 14 Jan 2026 14:27:53 +0800 Message-ID: <20260114062753.88080-1-lianux.mm@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260113152717.70459-11-sj@kernel.org> References: <20260113152717.70459-11-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: b5jm4xoh9egywei5wzpdfxtqit19a3b4 X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: BFAA91C0003 X-Rspam-User: X-HE-Tag: 1768372087-589603 X-HE-Meta: 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 OAaL3Jro 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.007424, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > DAMON monitoring intervals tuning was crucial for every DAMON use case. > Now there are a tuning guideline and an automated intervals tuning > feature. DAMON_LRU_SORT is still using manual control of intervals. > Add a module parameter for utilizing the auto-tuning feature with a > suggested auto-tuning parameters. > Signed-off-by: SeongJae Park Acked-by: wang lian -- Best Regards, wang lian