From: SeongJae Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: SeongJae Park <sj@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
David Hildenbrand <david@kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Lorenzo Stoakes <ljs@kernel.org>, Michal Hocko <mhocko@suse.com>,
Mike Rapoport <rppt@kernel.org>,
Shuah Khan <skhan@linuxfoundation.org>,
Suren Baghdasaryan <surenb@google.com>,
Vlastimil Babka <vbabka@kernel.org>,
damon@lists.linux.dev, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: [PATCH 2/2] Docs/admin-guide/mm/damon/reclaim: update for autotune_monitoring_intervals
Date: Thu, 30 Apr 2026 18:17:39 -0700 [thread overview]
Message-ID: <20260501011740.81988-3-sj@kernel.org> (raw)
In-Reply-To: <20260501011740.81988-1-sj@kernel.org>
Update DAMON_RECLAIM usage document for the newly added monitoring
intervals auto-tuning enablement parameter.
Signed-off-by: SeongJae Park <sj@kernel.org>
---
Documentation/admin-guide/mm/damon/reclaim.rst | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/admin-guide/mm/damon/reclaim.rst b/Documentation/admin-guide/mm/damon/reclaim.rst
index 57ab8b1876506..ec7e3e32b4ac6 100644
--- a/Documentation/admin-guide/mm/damon/reclaim.rst
+++ b/Documentation/admin-guide/mm/damon/reclaim.rst
@@ -85,6 +85,17 @@ identifies the region as cold, and reclaims it.
120 seconds by default.
+autotune_monitoring_intervals
+-----------------------------
+
+If this parameter is set as ``Y``, DAMON_RECLAIM automatically tunes DAMON's
+sampling and aggregation intervals. The auto-tuning aims to capture meaningful
+amount of access events in each DAMON-snapshot, while keeping the sampling
+interval 5 milliseconds in minimum, and 10 seconds in maximum. Setting this as
+``N`` disables the auto-tuning.
+
+Disabled by default.
+
quota_ms
--------
--
2.47.3
prev parent reply other threads:[~2026-05-01 1:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-01 1:17 [PATCH 0/2] mm/damon/reclaim: support monitoring intervals auto-tuning SeongJae Park
2026-05-01 1:17 ` [PATCH 1/2] mm/damon/reclaim: add autotune_monitoring_intervals parameter SeongJae Park
2026-05-01 1:30 ` sashiko-bot
2026-05-01 1:50 ` SeongJae Park
2026-05-01 1:17 ` SeongJae Park [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260501011740.81988-3-sj@kernel.org \
--to=sj@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=corbet@lwn.net \
--cc=damon@lists.linux.dev \
--cc=david@kernel.org \
--cc=liam@infradead.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=ljs@kernel.org \
--cc=mhocko@suse.com \
--cc=rppt@kernel.org \
--cc=skhan@linuxfoundation.org \
--cc=surenb@google.com \
--cc=vbabka@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.