From: Aveline Noir <jm5905938@gmail.com>
To: SJ Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Randy Dunlap <rdunlap@infradead.org>,
Manuel Ebner <manuelebnerli@mailbox.org>,
damon@lists.linux.dev, linux-mm@kvack.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 8/8] Docs/mm/damon/monitoring_intervals_tuning_example: fix grammar and typos
Date: Mon, 26 Oct 2026 22:14:40 +1100 [thread overview]
Message-ID: <179301327249.2.2968995103662294177.damon-docs-grammar-8@gmail.com> (raw)
In-Reply-To: <179301327249.2.4690198998605536207.damon-docs-grammar-0@gmail.com>
Fix a few typos, including "Moniting" in the title, and some grammar in
the interval tuning example.
"starts looking degrading" should be "start looking degraded for", as I
think the sentence means the cold region detection starts to look worse.
Rewrap where the lines got too long.
Signed-off-by: Aveline Noir <jm5905938@gmail.com>
---
.../monitoring_intervals_tuning_example.rst | 28 +++++++++----------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/Documentation/mm/damon/monitoring_intervals_tuning_example.rst b/Documentation/mm/damon/monitoring_intervals_tuning_example.rst
index 7207cbed591f..367b031ce55a 100644
--- a/Documentation/mm/damon/monitoring_intervals_tuning_example.rst
+++ b/Documentation/mm/damon/monitoring_intervals_tuning_example.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0
-=================================================
-DAMON Moniting Interval Parameters Tuning Example
-=================================================
+===================================================
+DAMON Monitoring Interval Parameters Tuning Example
+===================================================
DAMON's monitoring parameters need tuning based on given workload and the
monitoring purpose. There is a :ref:`tuning guide
@@ -38,7 +38,7 @@ access-hotness of a region. It is calculated as a weighted sum of the access
frequency and the age of the region. If the access frequency is 0 %, the
temperature is multiplied by minus one. That is, if a region is not accessed,
it gets minus temperature and it gets lower as not accessed for longer time.
-The sorting is in temperature-ascendint order, so the region at the top of the
+The sorting is in temperature-ascending order, so the region at the top of the
list is the coldest, and the one at the bottom is the hottest one. ::
# damo report access --sort_regions_by temperature
@@ -56,7 +56,7 @@ list is the coldest, and the one at the bottom is the hottest one. ::
total size: 62.000 GiB
The list shows not seemingly hot regions, and only minimum access pattern
-diversity. Every region has zero access frequency. The number of region is
+diversity. Every region has zero access frequency. The number of regions is
10, which is the default ``min_nr_regions value``. Size of each region is also
nearly identical. We can suspect this is because “adaptive regions adjustment”
mechanism was not well working. As the guide suggested, we can get relative
@@ -91,7 +91,7 @@ aggregation interval.
100ms/2s intervals: Starts Showing Small Hot Regions
====================================================
-Following the guide, increase the interval 20 times (100 milliseocnds and 2
+Following the guide, increase the interval 20 times (100 milliseconds and 2
seconds for sampling and aggregation intervals, respectively). ::
# damo start -s 100ms -a 2s
@@ -129,17 +129,17 @@ seconds for sampling and aggregation intervals, respectively). ::
[50,400,010,000, 59,720,011,000) 4.000 KiB |* |
total size: 62.000 GiB
-DAMON found two distinct 4 KiB regions that pretty hot. The regions are also
-well aged. The hottest 4 KiB region was keeping the access frequency for about
-8 minutes, and the coldest region was keeping no access for about 7 minutes.
-The distribution on the histogram also looks like having a pattern.
+DAMON found two distinct 4 KiB regions that are pretty hot. The regions are
+also well aged. The hottest 4 KiB region was keeping the access frequency for
+about 8 minutes, and the coldest region was keeping no access for about 7
+minutes. The distribution on the histogram also looks like having a pattern.
Especially, the finding of the 4 KiB regions among the 62 GiB total memory
shows DAMON’s adaptive regions adjustment is working as designed.
Still the number of regions is close to the ``min_nr_regions``, and sizes of
cold regions are similar, though. Apparently it is improved, but it still has
-rooms to improve.
+room to improve.
400ms/8s intervals: Pretty Improved Results
===========================================
@@ -196,8 +196,8 @@ good enough to make some meaningful memory management efficiency changes.
=================================
Further double the intervals (800 milliseconds and 16 seconds for sampling
-and aggregation intervals, respectively). The results is more improved for the
-hot regions detection, but starts looking degrading cold regions detection. ::
+and aggregation intervals, respectively). The results are more improved for the
+hot regions detection, but start looking degraded for cold regions detection. ::
# damo start -s 800ms -a 16s
# sleep 600
@@ -243,5 +243,5 @@ Conclusion
==========
With the above experimental tuning results, we can conclude the theory and the
-guide makes sense to at least this workload, and could be applied to similar
+guide make sense to at least this workload, and could be applied to similar
cases.
next prev parent reply other threads:[~2026-10-26 11:27 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-26 11:14 [PATCH 0/8] Docs: damon: " Aveline Noir
2026-10-26 11:14 ` [PATCH 1/8] Docs/admin-guide/mm/damon/start: fix grammar Aveline Noir
2026-10-26 12:41 ` Manuel Ebner
2026-10-26 14:29 ` SJ Park
2026-10-26 15:50 ` Aveline Noir
2026-10-26 14:10 ` SJ Park
2026-10-26 11:14 ` [PATCH 2/8] Docs/admin-guide/mm/damon/stat: fix pronoun agreement Aveline Noir
2026-10-26 12:44 ` Manuel Ebner
2026-10-26 14:31 ` SJ Park
2026-10-26 15:50 ` Aveline Noir
2026-10-26 14:24 ` SJ Park
2026-10-26 11:14 ` [PATCH 3/8] Docs/admin-guide/mm/damon/usage: fix grammar Aveline Noir
2026-10-26 14:37 ` SJ Park
2026-10-26 11:14 ` [PATCH 4/8] Docs/admin-guide/mm/damon/lru_sort: fix remaining grammar Aveline Noir
2026-10-26 12:57 ` Manuel Ebner
2026-10-26 14:44 ` SJ Park
2026-10-26 15:50 ` Aveline Noir
2026-10-26 14:42 ` SJ Park
2026-10-26 11:14 ` [PATCH 5/8] Docs/mm/damon/design: fix grammar and typos Aveline Noir
2026-10-26 14:54 ` SJ Park
2026-10-26 11:14 ` [PATCH 6/8] Docs/mm/damon/api: fix verb form Aveline Noir
2026-10-26 14:55 ` SJ Park
2026-10-26 11:14 ` [PATCH 7/8] Docs/mm/damon/maintainer-profile: fix subject-verb agreement Aveline Noir
2026-10-26 14:56 ` SJ Park
2026-10-26 11:14 ` Aveline Noir [this message]
2026-10-26 14:59 ` [PATCH 8/8] Docs/mm/damon/monitoring_intervals_tuning_example: fix grammar and typos SJ Park
2026-10-27 0:49 ` [PATCH 0/8] Docs: damon: " SJ Park
2026-10-27 2:46 ` Aveline Noir
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