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/linux-6.12.1/include/trace/events/
Ddamon.h28 __field(unsigned int, nr_accesses)
39 __entry->nr_accesses = r->nr_accesses_bp / 10000;
48 __entry->nr_accesses, __entry->age)
63 __field(unsigned int, nr_accesses)
72 __entry->nr_accesses = r->nr_accesses;
79 __entry->nr_accesses, __entry->age)
/linux-6.12.1/mm/damon/tests/
Dcore-kunit.h25 KUNIT_EXPECT_EQ(test, 0u, r->nr_accesses); in damon_test_regions()
96 r->nr_accesses = accesses[it][ir]; in damon_test_aggregate()
108 KUNIT_EXPECT_EQ(test, 0u, r->nr_accesses); in damon_test_aggregate()
130 r->nr_accesses = 42; in damon_test_split_at()
142 KUNIT_EXPECT_EQ(test, r->nr_accesses, r_new->nr_accesses); in damon_test_split_at()
157 r->nr_accesses = 10; in damon_test_merge_two()
161 r2->nr_accesses = 20; in damon_test_merge_two()
168 KUNIT_EXPECT_EQ(test, r->nr_accesses, 16u); in damon_test_merge_two()
208 r->nr_accesses = nrs[i]; in damon_test_merge_regions_of()
345 r->nr_accesses = 15; in damon_test_update_monitoring_result()
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/linux-6.12.1/Documentation/translations/zh_CN/mm/damon/
Ddesign.rst95 nr_accesses[page] += 1
98 callback(monitoring_target, nr_accesses)
100 nr_accesses[page] = 0
/linux-6.12.1/tools/testing/selftests/damon/
D_damon_sysfs.py39 nr_accesses = None variable in DamosAccessPattern
43 def __init__(self, size=None, nr_accesses=None, age=None): argument
45 self.nr_accesses = nr_accesses
50 if self.nr_accesses is None:
51 self.nr_accesses = [0, 2**64 - 1]
68 self.nr_accesses[0])
72 self.nr_accesses[1])
179 def __init__(self, start, end, nr_accesses, age): argument
182 self.nr_accesses = nr_accesses
Ddamos_apply_interval.py23 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
30 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
Dsysfs_update_schemes_tried_regions_hang.py17 nr_accesses=[200, 200]))] # schemes
Dsysfs_update_schemes_tried_regions_wss_estimation.py20 nr_accesses=[5, 20], age=[2, 2**64 - 1]))] # schemes
Ddamos_quota.py24 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
/linux-6.12.1/Documentation/translations/zh_CN/admin-guide/mm/damon/
Dusage.rst79 │ │ │ │ │ │ │ │ nr_accesses/min,max
86 │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age
232 在 ``access_pattern`` 目录下，存在三个目录（ ``sz``, ``nr_accesses``, 和 ``age`` ），
233 每个目录有两个文件（``min`` 和 ``max`` ）。你可以通过向 ``sz``, ``nr_accesses``, 和
290 已经尝试在这个目录下应用。这些信息包括地址范围、``nr_accesses`` 以及区域的 ``年龄`` 。
298 在每个区域目录中，你会发现四个文件(``start``, ``end``, ``nr_accesses``, and ``age``)。
299 读取这些文件将显示相应的基于DAMON的操作方案 ``动作`` 试图应用的区域的开始和结束地址、``nr_accesses``
319 # echo 0 > access_pattern/nr_accesses/min
320 # echo 5 > access_pattern/nr_accesses/max
/linux-6.12.1/Documentation/translations/zh_TW/admin-guide/mm/damon/
Dusage.rst79 │ │ │ │ │ │ │ │ nr_accesses/min,max
86 │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age
232 在 ``access_pattern`` 目錄下，存在三個目錄（ ``sz``, ``nr_accesses``, 和 ``age`` ），
233 每個目錄有兩個文件（``min`` 和 ``max`` ）。你可以通過向 ``sz``, ``nr_accesses``, 和
290 已經嘗試在這個目錄下應用。這些信息包括地址範圍、``nr_accesses`` 以及區域的 ``年齡`` 。
298 在每個區域目錄中，你會發現四個文件(``start``, ``end``, ``nr_accesses``, and ``age``)。
299 讀取這些文件將顯示相應的基於DAMON的操作方案 ``動作`` 試圖應用的區域的開始和結束地址、``nr_accesses``
319 # echo 0 > access_pattern/nr_accesses/min
320 # echo 5 > access_pattern/nr_accesses/max
/linux-6.12.1/mm/damon/
Dcore.c131 region->nr_accesses = 0; in damon_new_region()
563 unsigned int nr_accesses, struct damon_attrs *attrs) in damon_nr_accesses_to_accesses_bp() argument
565 return nr_accesses * 10000 / damon_max_nr_accesses(attrs); in damon_nr_accesses_to_accesses_bp()
568 static unsigned int damon_nr_accesses_for_new_attrs(unsigned int nr_accesses, in damon_nr_accesses_for_new_attrs() argument
573 nr_accesses, old_attrs), in damon_nr_accesses_for_new_attrs()
580 r->nr_accesses = damon_nr_accesses_for_new_attrs(r->nr_accesses, in damon_update_monitoring_result()
582 r->nr_accesses_bp = r->nr_accesses * 10000; in damon_update_monitoring_result()
1170 r->last_nr_accesses = r->nr_accesses; in kdamond_reset_aggregated()
1171 r->nr_accesses = 0; in kdamond_reset_aggregated()
1183 unsigned int nr_accesses = r->nr_accesses_bp / 10000; in __damos_valid_target() local
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Dsysfs-schemes.c20 unsigned int nr_accesses; member
35 sysfs_region->nr_accesses = region->nr_accesses_bp / 10000; in damon_sysfs_scheme_region_alloc()
65 return sysfs_emit(buf, "%u\n", region->nr_accesses); in nr_accesses_show()
93 __ATTR_RO_MODE(nr_accesses, 0400);
1066 unsigned int nr_accesses; member
1071 unsigned int nr_accesses, unsigned int age) in damon_sysfs_weights_alloc() argument
1080 weights->nr_accesses = nr_accesses; in damon_sysfs_weights_alloc()
1110 return sysfs_emit(buf, "%u\n", weights->nr_accesses); in nr_accesses_permil_show()
1118 int err = kstrtouint(buf, 0, &weights->nr_accesses); in nr_accesses_permil_store()
1343 struct damon_sysfs_ul_range *nr_accesses; member
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Dops-common.c83 freq_subscore = r->nr_accesses * DAMON_MAX_SUBSCORE / in damon_hot_score()
Dpaddr.c194 max_nr_accesses = max(r->nr_accesses, max_nr_accesses); in damon_pa_check_accesses()
Dvaddr.c602 max_nr_accesses = max(r->nr_accesses, max_nr_accesses); in damon_va_check_accesses()
/linux-6.12.1/Documentation/ABI/testing/
Dsysfs-kernel-mm-damon183 What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/nr_accesses/…
187 'nr_accesses' of the scheme's target regions.
189 What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/nr_accesses/…
193 'nr_accesses' of the scheme's target regions.
268 'nr_accesses' in permil.
414 …at: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/nr_accesses
417 Description: Reading this file returns the 'nr_accesses' of a memory region
/linux-6.12.1/Documentation/admin-guide/mm/damon/
Dusage.rst84 │ │ │ │ │ │ │ │ nr_accesses/min,max
95 │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age
316 ``nr_accesses``, and ``age``) each having two files (``min`` and ``max``)
319 ``nr_accesses``, and ``age`` directories, respectively. Note that the ``min``
483 corresponding scheme. The information includes address range, ``nr_accesses``,
505 ``nr_accesses``, and ``age``). Reading the files will show the start and end
506 addresses, ``nr_accesses``, and ``age`` of the region that corresponding
529 # echo 0 > access_pattern/nr_accesses/min
530 # echo 5 > access_pattern/nr_accesses/max
585 ``nr_accesses`` of the region (refer to
/linux-6.12.1/Documentation/mm/damon/
Ddesign.rst174 nr_accesses[page] += 1
177 callback(monitoring_target, nr_accesses)
179 nr_accesses[page] = 0
198 called ``nr_accesses`` of the region. Therefore, the monitoring overhead is
216 (``nr_accesses``) of adjacent regions. If the difference is small, and if the
244 (``nr_accesses``) has significantly changed. If so, the counter is reset to
423 (``age``) more than the access frequency (``nr_accesses``). DAMOS allows users
/linux-6.12.1/include/linux/
Ddamon.h69 unsigned int nr_accesses; member