linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: SeongJae Park <sj@kernel.org>
Cc: kernel-team@meta.com, SeongJae Park <sj@kernel.org>,
	damon@lists.linux.dev, linux-mm@kvack.org,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [RFC PATCH 17/18] Docs/admin-guide/mm/damon/usage: document sz_filtered_out of scheme tried region directories
Date: Wed, 18 Dec 2024 20:03:26 -0800	[thread overview]
Message-ID: <20241219040327.61902-18-sj@kernel.org> (raw)
In-Reply-To: <20241219040327.61902-1-sj@kernel.org>

Document the newly added DAMON sysfs interface file for per-scheme-tried
region's bytes that passed the operations set handling DAMOS filters.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 Documentation/admin-guide/mm/damon/usage.rst | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index 179a9060a32e..a891e830c2a1 100644
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -92,7 +92,7 @@ comma (",").
     │ │ │ │ │ │ │ │ 0/type,matching,memcg_id
     │ │ │ │ │ │ │ :ref:`stats <sysfs_schemes_stats>`/nr_tried,sz_tried,nr_applied,sz_applied,sz_ops_filter_passed,qt_exceeds
     │ │ │ │ │ │ │ :ref:`tried_regions <sysfs_schemes_tried_regions>`/total_bytes
-    │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age
+    │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age,sz_filter_passed
     │ │ │ │ │ │ │ │ ...
     │ │ │ │ │ │ ...
     │ │ │ │ ...
@@ -500,10 +500,10 @@ set the ``access pattern`` as their interested pattern that they want to query.
 tried_regions/<N>/
 ------------------
 
-In each region directory, you will find four files (``start``, ``end``,
-``nr_accesses``, and ``age``).  Reading the files will show the start and end
-addresses, ``nr_accesses``, and ``age`` of the region that corresponding
-DAMON-based operation scheme ``action`` has tried to be applied.
+In each region directory, you will find five files (``start``, ``end``,
+``nr_accesses``, ``age``, and ``sz_filter_passed``).  Reading the files will
+show the properties of the region that corresponding DAMON-based operation
+scheme ``action`` has tried to be applied.
 
 Example
 ~~~~~~~
-- 
2.39.5



  parent reply	other threads:[~2024-12-19  4:04 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-19  4:03 [RFC PATCH 00/18] mm/damon: enable page level properties based access pattern monitoring SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 01/18] mm/damon: clarify trying vs applying on damos_stat kernel-doc comment SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 02/18] Docs/mm/damon/design: document DAMOS regions walking SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 03/18] Docs/mm/damon/design: add 'statistics' section SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 04/18] Docs/admin-guide/mm/damon/usage: link damos stat design doc SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 05/18] mm/damon: ask apply_scheme() to report filter-passed region-internal bytes SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 06/18] mm/damon/paddr: report filter-passed bytes back for normal actions SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 07/18] mm/damon/paddr: report filter-passed bytes back for DAMOS_STAT action SeongJae Park
2025-01-13 19:49   ` Joshua Hahn
2025-01-13 20:02     ` SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 08/18] mm/damon/core: implement per-scheme filter-passed bytes stat SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 09/18] mm/damon/syfs-schemes: " SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 10/18] Docs/mm/damon/design: document sz_ops_filter_passed SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 11/18] Docs/admin-guide/mm/damon/usage: " SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 12/18] Docs/ABI/damon: document per-scheme filter-passed bytes stat file SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 13/18] mm/damon/core: invoke damos_walk_control->walk_fn() after applying action SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 14/18] mm/damon/core: pass per-region filter-passed bytes to damos_walk_control->walk_fn() SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 15/18] mm/damon/sysfs-schemes: expose per-region filter-passed bytes SeongJae Park
2024-12-19  4:03 ` [RFC PATCH 16/18] Docs/mm/damon/design: document per-region sz_filter_passed stat SeongJae Park
2024-12-19  4:03 ` SeongJae Park [this message]
2024-12-19  4:03 ` [RFC PATCH 18/18] Docs/ABI/damon: document per-region DAMOS filter-passed bytes stat file SeongJae Park
2024-12-23 20:24 ` [RFC PATCH 00/18] mm/damon: enable page level properties based access pattern monitoring SeongJae Park

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=20241219040327.61902-18-sj@kernel.org \
    --to=sj@kernel.org \
    --cc=damon@lists.linux.dev \
    --cc=kernel-team@meta.com \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox