1 what: /sys/kernel/mm/damon/
2 Date: Mar 2022
3 Contact: SeongJae Park <sj@kernel.org>
4 Description: Interface for Data Access MONi
5 for controlling DAMON. For mo
6 please refer to Documentation/
7
8 What: /sys/kernel/mm/damon/admin/
9 Date: Mar 2022
10 Contact: SeongJae Park <sj@kernel.org>
11 Description: Interface for privileged users
12 controlling DAMON that aimed t
13
14 What: /sys/kernel/mm/damon/admin/kda
15 Date: Mar 2022
16 Contact: SeongJae Park <sj@kernel.org>
17 Description: Writing a number 'N' to this f
18 directories for controlling ea
19 named '0' to 'N-1' under the k
20
21 What: /sys/kernel/mm/damon/admin/kda
22 Date: Mar 2022
23 Contact: SeongJae Park <sj@kernel.org>
24 Description: Writing 'on' or 'off' to this
25 stops, respectively. Reading
26 based on the current status.
27 makes the kdamond reads the us
28 except 'state' again. Writing
29 this file makes the kdamond re
30 Writing 'update_schemes_stats'
31 schemes stats files of the kda
32 'update_schemes_tried_regions'
33 'tried_regions' directory of e
34 kdamond. Writing 'update_sche
35 updates only '.../tried_region
36 kdamond. Writing 'clear_schem
37 removes contents of the 'tried
38 'update_schemes_effective_quot
39 '.../quotas/effective_bytes' f
40
41 What: /sys/kernel/mm/damon/admin/kda
42 Date: Mar 2022
43 Contact: SeongJae Park <sj@kernel.org>
44 Description: Reading this file returns the
45 running.
46
47 What: /sys/kernel/mm/damon/admin/kda
48 Date: Mar 2022
49 Contact: SeongJae Park <sj@kernel.org>
50 Description: Writing a number 'N' to this f
51 directories for controlling ea
52 'N-1' under the contexts/ dire
53
54 What: /sys/kernel/mm/damon/admin/kda
55 Date: Apr 2022
56 Contact: SeongJae Park <sj@kernel.org>
57 Description: Reading this file returns the
58 sets on the currently running
59
60 What: /sys/kernel/mm/damon/admin/kda
61 Date: Mar 2022
62 Contact: SeongJae Park <sj@kernel.org>
63 Description: Writing a keyword for a monito
64 virtual address spaces monitor
65 address ranges monitoring, and
66 space monitoring) to this file
67 operations set. Reading the f
68 operations set the context is
69
70 Note that only the operations
71 'avail_operations' file are va
72
73 What: /sys/kernel/mm/damon/admin/kda
74 Date: Mar 2022
75 Contact: SeongJae Park <sj@kernel.org>
76 Description: Writing a value to this file s
77 DAMON context in microseconds
78 returns the value.
79
80 What: /sys/kernel/mm/damon/admin/kda
81 Date: Mar 2022
82 Contact: SeongJae Park <sj@kernel.org>
83 Description: Writing a value to this file s
84 the DAMON context in microseco
85 file returns the value.
86
87 What: /sys/kernel/mm/damon/admin/kda
88 Date: Mar 2022
89 Contact: SeongJae Park <sj@kernel.org>
90 Description: Writing a value to this file s
91 DAMON context in microseconds
92 returns the value.
93
94 What: /sys/kernel/mm/damon/admin/kda
95
96 WDate: Mar 2022
97 Contact: SeongJae Park <sj@kernel.org>
98 Description: Writing a value to this file s
99 monitoring regions of the DAMO
100 this file returns the value.
101
102 What: /sys/kernel/mm/damon/admin/kda
103 Date: Mar 2022
104 Contact: SeongJae Park <sj@kernel.org>
105 Description: Writing a value to this file s
106 monitoring regions of the DAMO
107 this file returns the value.
108
109 What: /sys/kernel/mm/damon/admin/kda
110 Date: Mar 2022
111 Contact: SeongJae Park <sj@kernel.org>
112 Description: Writing a number 'N' to this f
113 directories for controlling ea
114 named '0' to 'N-1' under the c
115
116 What: /sys/kernel/mm/damon/admin/kda
117 Date: Mar 2022
118 Contact: SeongJae Park <sj@kernel.org>
119 Description: Writing to and reading from th
120 the target process if the cont
121 monitoring, respectively.
122
123 What: /sys/kernel/mm/damon/admin/kda
124 Date: Mar 2022
125 Contact: SeongJae Park <sj@kernel.org>
126 Description: Writing a number 'N' to this f
127 directories for setting each D
128 context named '0' to 'N-1' und
129 case of the virtual address sp
130 automatically sets the target
131 processes' mappings.
132
133 What: /sys/kernel/mm/damon/admin/kda
134 Date: Mar 2022
135 Contact: SeongJae Park <sj@kernel.org>
136 Description: Writing to and reading from th
137 address of the monitoring regi
138
139 What: /sys/kernel/mm/damon/admin/kda
140 Date: Mar 2022
141 Contact: SeongJae Park <sj@kernel.org>
142 Description: Writing to and reading from th
143 address of the monitoring regi
144
145 What: /sys/kernel/mm/damon/admin/kda
146 Date: Mar 2022
147 Contact: SeongJae Park <sj@kernel.org>
148 Description: Writing a number 'N' to this f
149 directories for controlling ea
150 of the context named '0' to 'N
151
152 What: /sys/kernel/mm/damon/admin/kda
153 Date: Mar 2022
154 Contact: SeongJae Park <sj@kernel.org>
155 Description: Writing to and reading from th
156 of the scheme.
157
158 What: /sys/kernel/mm/damon/admin/kda
159 Date: Jun 2024
160 Contact: SeongJae Park <sj@kernel.org>
161 Description: Action's target NUMA node id.
162 actions.
163
164 What: /sys/kernel/mm/damon/admin/kda
165 Date: Sep 2023
166 Contact: SeongJae Park <sj@kernel.org>
167 Description: Writing a value to this file s
168 the scheme in microseconds. R
169 value.
170
171 What: /sys/kernel/mm/damon/admin/kda
172 Date: Mar 2022
173 Contact: SeongJae Park <sj@kernel.org>
174 Description: Writing to and reading from th
175 size of the scheme's target re
176
177 What: /sys/kernel/mm/damon/admin/kda
178 Date: Mar 2022
179 Contact: SeongJae Park <sj@kernel.org>
180 Description: Writing to and reading from th
181 size of the scheme's target re
182
183 What: /sys/kernel/mm/damon/admin/kda
184 Date: Mar 2022
185 Contact: SeongJae Park <sj@kernel.org>
186 Description: Writing to and reading from th
187 'nr_accesses' of the scheme's
188
189 What: /sys/kernel/mm/damon/admin/kda
190 Date: Mar 2022
191 Contact: SeongJae Park <sj@kernel.org>
192 Description: Writing to and reading from th
193 'nr_accesses' of the scheme's
194
195 What: /sys/kernel/mm/damon/admin/kda
196 Date: Mar 2022
197 Contact: SeongJae Park <sj@kernel.org>
198 Description: Writing to and reading from th
199 'age' of the scheme's target r
200
201 What: /sys/kernel/mm/damon/admin/kda
202 Date: Mar 2022
203 Contact: SeongJae Park <sj@kernel.org>
204 Description: Writing to and reading from th
205 'age' of the scheme's target r
206
207 What: /sys/kernel/mm/damon/admin/kda
208 Date: Mar 2022
209 Contact: SeongJae Park <sj@kernel.org>
210 Description: Writing to and reading from th
211 quota of the scheme in millise
212
213 What: /sys/kernel/mm/damon/admin/kda
214 Date: Mar 2022
215 Contact: SeongJae Park <sj@kernel.org>
216 Description: Writing to and reading from th
217 quota of the scheme in bytes.
218
219 What: /sys/kernel/mm/damon/admin/kda
220 Date: Feb 2024
221 Contact: SeongJae Park <sj@kernel.org>
222 Description: Reading from this file gets th
223 scheme in bytes, which adjuste
224
225 What: /sys/kernel/mm/damon/admin/kda
226 Date: Mar 2022
227 Contact: SeongJae Park <sj@kernel.org>
228 Description: Writing to and reading from th
229 charge reset interval of the s
230
231 What: /sys/kernel/mm/damon/admin/kda
232 Date: Nov 2023
233 Contact: SeongJae Park <sj@kernel.org>
234 Description: Writing a number 'N' to this f
235 directories for setting automa
236 aggressiveness named '0' to 'N
237
238 What: /sys/kernel/mm/damon/admin/kda
239 Date: Feb 2024
240 Contact: SeongJae Park <sj@kernel.org>
241 Description: Writing to and reading from th
242 auto-tuning goal metric.
243
244 What: /sys/kernel/mm/damon/admin/kda
245 Date: Nov 2023
246 Contact: SeongJae Park <sj@kernel.org>
247 Description: Writing to and reading from th
248 value of the goal metric.
249
250 What: /sys/kernel/mm/damon/admin/kda
251 Date: Nov 2023
252 Contact: SeongJae Park <sj@kernel.org>
253 Description: Writing to and reading from th
254 value of the goal metric.
255
256 What: /sys/kernel/mm/damon/admin/kda
257 Date: Mar 2022
258 Contact: SeongJae Park <sj@kernel.org>
259 Description: Writing to and reading from th
260 under-quota limit regions prio
261 permil.
262
263 What: /sys/kernel/mm/damon/admin/kda
264 Date: Mar 2022
265 Contact: SeongJae Park <sj@kernel.org>
266 Description: Writing to and reading from th
267 under-quota limit regions prio
268 'nr_accesses' in permil.
269
270 What: /sys/kernel/mm/damon/admin/kda
271 Date: Mar 2022
272 Contact: SeongJae Park <sj@kernel.org>
273 Description: Writing to and reading from th
274 under-quota limit regions prio
275 permil.
276
277 What: /sys/kernel/mm/damon/admin/kda
278 Date: Mar 2022
279 Contact: SeongJae Park <sj@kernel.org>
280 Description: Writing to and reading from th
281 of the watermarks for the sche
282 keywords for this file are 'no
283 feature, or 'free_mem_rate' fo
284 rate in permil.
285
286 What: /sys/kernel/mm/damon/admin/kda
287 Date: Mar 2022
288 Contact: SeongJae Park <sj@kernel.org>
289 Description: Writing to and reading from th
290 check interval of the watermar
291 microseconds.
292
293 What: /sys/kernel/mm/damon/admin/kda
294 Date: Mar 2022
295 Contact: SeongJae Park <sj@kernel.org>
296 Description: Writing to and reading from th
297 watermark of the scheme in per
298
299 What: /sys/kernel/mm/damon/admin/kda
300 Date: Mar 2022
301 Contact: SeongJae Park <sj@kernel.org>
302 Description: Writing to and reading from th
303 watermark of the scheme in per
304
305 What: /sys/kernel/mm/damon/admin/kda
306 Date: Mar 2022
307 Contact: SeongJae Park <sj@kernel.org>
308 Description: Writing to and reading from th
309 watermark of the scheme in per
310
311 What: /sys/kernel/mm/damon/admin/kda
312 Date: Dec 2022
313 Contact: SeongJae Park <sj@kernel.org>
314 Description: Writing a number 'N' to this f
315 directories for setting filter
316 'N-1' under the filters/ direc
317
318 What: /sys/kernel/mm/damon/admin/kda
319 Date: Dec 2022
320 Contact: SeongJae Park <sj@kernel.org>
321 Description: Writing to and reading from th
322 the memory of the interest. '
323 'memcg' for specific memory cg
324 'addr' for address range (an o
325 for DAMON monitoring target ca
326
327 What: /sys/kernel/mm/damon/admin/kda
328 Date: Dec 2022
329 Contact: SeongJae Park <sj@kernel.org>
330 Description: If 'memcg' is written to the '
331 reading from this file sets an
332 cgroup of the interest.
333
334 What: /sys/kernel/mm/damon/admin/kda
335 Date: Jul 2023
336 Contact: SeongJae Park <sj@kernel.org>
337 Description: If 'addr' is written to the 't
338 from this file sets or gets th
339 range for the filter.
340
341 What: /sys/kernel/mm/damon/admin/kda
342 Date: Jul 2023
343 Contact: SeongJae Park <sj@kernel.org>
344 Description: If 'addr' is written to the 't
345 from this file sets or gets th
346 range for the filter.
347
348 What: /sys/kernel/mm/damon/admin/kda
349 Date: Dec 2022
350 Contact: SeongJae Park <sj@kernel.org>
351 Description: If 'target' is written to the
352 reading from this file sets or
353 monitoring target of the inter
354
355 What: /sys/kernel/mm/damon/admin/kda
356 Date: Dec 2022
357 Contact: SeongJae Park <sj@kernel.org>
358 Description: Writing 'Y' or 'N' to this fil
359 pages that do or do not match
360 respectively. Filter out mean
361 not be applied to.
362
363 What: /sys/kernel/mm/damon/admin/kda
364 Date: Mar 2022
365 Contact: SeongJae Park <sj@kernel.org>
366 Description: Reading this file returns the
367 of the scheme has tried to be
368
369 What: /sys/kernel/mm/damon/admin/kda
370 Date: Mar 2022
371 Contact: SeongJae Park <sj@kernel.org>
372 Description: Reading this file returns the
373 action of the scheme has tried
374
375 What: /sys/kernel/mm/damon/admin/kda
376 Date: Mar 2022
377 Contact: SeongJae Park <sj@kernel.org>
378 Description: Reading this file returns the
379 of the scheme has successfully
380
381 What: /sys/kernel/mm/damon/admin/kda
382 Date: Mar 2022
383 Contact: SeongJae Park <sj@kernel.org>
384 Description: Reading this file returns the
385 action of the scheme has succe
386
387 What: /sys/kernel/mm/damon/admin/kda
388 Date: Mar 2022
389 Contact: SeongJae Park <sj@kernel.org>
390 Description: Reading this file returns the
391 the scheme's quotas.
392
393 What: /sys/kernel/mm/damon/admin/kda
394 Date: Jul 2023
395 Contact: SeongJae Park <sj@kernel.org>
396 Description: Reading this file returns the
397 corresponding DAMON-based Oper
398 to be applied.
399
400 What: /sys/kernel/mm/damon/admin/kda
401 Date: Oct 2022
402 Contact: SeongJae Park <sj@kernel.org>
403 Description: Reading this file returns the
404 that corresponding DAMON-based
405 tried to be applied.
406
407 What: /sys/kernel/mm/damon/admin/kda
408 Date: Oct 2022
409 Contact: SeongJae Park <sj@kernel.org>
410 Description: Reading this file returns the
411 that corresponding DAMON-based
412 tried to be applied.
413
414 What: /sys/kernel/mm/damon/admin/kda
415 Date: Oct 2022
416 Contact: SeongJae Park <sj@kernel.org>
417 Description: Reading this file returns the
418 that corresponding DAMON-based
419 tried to be applied.
420
421 What: /sys/kernel/mm/damon/admin/kda
422 Date: Oct 2022
423 Contact: SeongJae Park <sj@kernel.org>
424 Description: Reading this file returns the
425 corresponding DAMON-based Oper
426 to be applied.
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