From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f177.google.com (mail-dy1-f177.google.com [74.125.82.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 01B6936C0A0 for ; Wed, 14 Jan 2026 06:28:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768372100; cv=none; b=IB50yzsPFwFpCvlHYuX5HQEKdULg9aKwdo1v9EpaUpEUI89My18nFD+K/zLtmrZ+XKKvvyC25OQMVyRiW6o+eeuIkHDnKMI46wK7OZziGhpXspPojkvqnj68MbCaBaFqUwg1vNbkS7oaH4ip2P5dNaRR9ZbIwjuextDnvkwQ1VA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768372100; c=relaxed/simple; bh=3FKF3ICkFnyr3plBjkQXZh19bCTUt2sqHFw3t8LKT4c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=vFz0JheKjI6+/d4DUBRuCTOPgxtsKu7xeQPjdbtODY7Qqi21DAudw84nGI/xT7oGN+ryPv3mZuFNXFRLPI5nIy6kFR+0h/T0DzRhGHHLY4NvsyEY4wet9tPzXXDXmTh395aNDqFfk2zBDKaQSmrTTmWPDmBeja7XQagipkc19bE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=m43a3V0W; arc=none smtp.client-ip=74.125.82.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="m43a3V0W" Received: by mail-dy1-f177.google.com with SMTP id 5a478bee46e88-2ae57f34e22so9116697eec.1 for ; Tue, 13 Jan 2026 22:28:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1768372086; x=1768976886; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=wiYiHrNDixSxXYp6RTyIy2kKNtBFyrMlCzB+T+XzHow=; b=m43a3V0W5fhkt8Prst4hy/QC9srS5ZSjzHBjCVxxfeqzp+fjWzLxZX+3a+5LTq4lPx zOqbJzLUHgU9KymkPFstrTzUbOs/q6pWjj9CDMzooBc696Jc2z0aYwNRhQNAtuK3relL +stKByqpxXT3wU8csY17kCMhtaX9DveeF+V7CDPA/f9Cng3vOVUAlKVqSRIiUrarK/7y cxtFLvRf2F//VdoyUNPYMpTvOG547wcOcBINjhYs6jikimWcCMWL95OQXc8T8OHMpWGo 9M8StXCb1D+2BWSVpd4Nk2uh0iCBtVF6AbcxT2nmFtt1NGp/wQDXeUqdLhVTLRXqFN8e KHjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768372086; x=1768976886; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=wiYiHrNDixSxXYp6RTyIy2kKNtBFyrMlCzB+T+XzHow=; b=UlrsZoFmSfSS21SqAwJfaczYPfDT0l5gVbIwrvjEuSzlT2gag435rCafEBGY2WYPp/ XXNrGyCR9WDj9SnfIg4vzzYFBQXGMPeO7jJXjOHPSb3TxeJjNf9433dJZgdNnbbXI/OF fjMuHpURBj20l7ZDQ3+BQqPa0YBP/XqweuN0aSqr1gwxU35xo3yqHw5yk/QoxfDaDuYZ XoThXK4DNZyvJm97CL//nJGIJVBIM7Xmbuss5u9FCRfwZNmzr+2R9X80b8F7n5KidwX7 I7VZvdTrgltwYZ7dEGw4paMsuksLV+tj8gj7XFSr0vP3HlrvuK236oNlHn7oGy9KXTAf YfcA== X-Forwarded-Encrypted: i=1; AJvYcCW4cFD7H1Gl0Z426tfaEkuM48atNIBcESmIxHVzQpIVLnd9iDacaPnJigZHSkPql56+YA0fG7EUyKySuNk=@vger.kernel.org X-Gm-Message-State: AOJu0YwtHC4qteFQ35OIti3mM5hAp0kCROZ1Dg/HVDXsRp9Nm1EU4vMQ bk5YLJmUtiLBx0JblgfT9inJZOkblE8zcmiYslWQUXJtUf1aPZjVKVy5 X-Gm-Gg: AY/fxX7sSnH1ONoPXFDzmUca+9MtOaCkBq//vwEwUgJobfY0doDnd5JaVhEEAZCQolz +iXCTtg5AifKhESogu4NBzj32+/L+xLi8zI0WWeZS+hhMN9/kj6QO8wP5Mug0uFHzTEop84RWBW rlP3DywYVWbOXBmpdJYkOTAa+P8RJUGc8W+ZhXZs7YXKfaT+9EHzY7cKN9T6qXb06cz4KTpPbkJ CDs0blLlG37AcgAGYKPNWQN5ebZ94B+nr0OhBKKpU9aafHlvYvhze8dJD/nS9q68d7p1OfkNBHO 9mjKCBv7sqhDQeJgIl8DnOr3wNeY2oRBWBUsxfIJpJjFXTDCm4Tk9OvRaR5DiJyMgFMqpYqHnE0 Wxt9r30kvxi9cOillgG1ul97E01JNsFGBrWQBdywr580My4muxF3SAJ/zhQF5fNp8hEbRkcWMmi +t X-Received: by 2002:a05:693c:3948:b0:2ae:5dc2:3b08 with SMTP id 5a478bee46e88-2b486cb6438mr2174383eec.18.1768372086378; Tue, 13 Jan 2026 22:28:06 -0800 (PST) Received: from localhost.localdomain ([2607:f130:0:11a::31]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-121f24984a3sm30586990c88.13.2026.01.13.22.28.02 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > 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