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2025-12-15 - 16:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rackaslot0.osadl.org (updated Mon Dec 15, 2025 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
268642930,1sleep326863-21minicom07:30:193
216922920,0sleep00-21swapper/009:18:180
297112860,0sleep10-21swapper/109:31:171
311372840,0sleep20-21swapper/208:47:482
19182840,0sleep337-21rcuc/309:55:433
81032830,0sleep337-21rcuc/311:26:553
232302710,0sleep023231-21lockdev12:14:230
185582670,0sleep20-21swapper/209:49:332
71622650,0sleep30-21swapper/307:05:193
294372650,0sleep10-21swapper/108:14:231
285612650,0sleep00-21swapper/008:34:050
250592630,0sleep30-21swapper/307:45:453
293132620,0sleep10-21swapper/109:47:041
307722610,0sleep00-21swapper/007:43:140
244732610,0sleep00-21swapper/008:52:190
233262610,0sleep00-21swapper/012:32:080
217212610,0sleep20-21swapper/207:22:332
101192610,0sleep00-21swapper/011:34:410
191942600,0sleep30-21swapper/309:06:163
190102600,0sleep10-21swapper/109:23:441
165942600,0sleep00-21swapper/011:19:150
306892590,0sleep00-21swapper/007:30:040
270182590,0sleep20-21swapper/211:08:272
270182590,0sleep20-21swapper/211:08:272
205032590,0sleep30-21swapper/309:41:483
186502590,0sleep20-21swapper/209:03:592
176412590,0sleep00-21swapper/009:26:350
98912580,0sleep20-21swapper/208:27:382
94852580,0sleep00-21swapper/007:14:260
81802580,1sleep20-21swapper/210:24:102
6982580,0sleep00-21swapper/010:36:250
26872580,0sleep10-21swapper/107:24:401
266992580,0sleep30-21swapper/308:24:383
255042580,0sleep00-21swapper/007:22:340
188392580,1sleep10-21swapper/107:10:301
84042570,0sleep30-21swapper/310:59:073
47002570,1sleep01734-21runrttasks09:35:060
323472570,0sleep00-21swapper/011:03:200
275762570,0sleep30-21swapper/308:47:303
249482570,1sleep00-21swapper/011:48:350
230012570,1sleep00-21swapper/007:30:000
190712570,0sleep30-21swapper/310:02:283
12782570,0sleep30-21swapper/310:09:293
314582560,0sleep30-21swapper/309:53:073
172962560,0sleep30-21swapper/308:42:333
170772560,1sleep30-21swapper/311:35:363
145322560,0sleep326498-21cyclictest09:11:573
55592550,5sleep121-21ksoftirqd/112:14:481
25922550,5sleep230-21ksoftirqd/209:20:102
247192550,0sleep20-21swapper/207:35:262
241232550,0sleep00-21swapper/008:08:370
211572550,0sleep10-21swapper/107:32:331
139052550,0sleep10-21swapper/109:44:041
84152540,0sleep10-21swapper/109:38:511
49442540,0sleep10-21swapper/109:07:351
316162540,0sleep00-21swapper/010:08:020
268102540,0sleep30-21swapper/310:38:573
229022540,1sleep10-21swapper/108:24:361
206412540,0sleep00-21swapper/008:16:180
206412540,0sleep00-21swapper/008:16:180
205022540,0sleep10-21swapper/111:47:231
111682540,0sleep30-21swapper/307:39:203
45202530,0sleep00-21swapper/011:38:210
298172530,0sleep00-21swapper/010:22:040
29622530,0sleep30-21swapper/308:26:433
266962530,0sleep00-21swapper/007:58:040
24022530,0sleep00-21swapper/010:10:380
236502530,1sleep20-21swapper/209:54:462
227672530,0sleep10-21swapper/110:18:161
201202530,0sleep30-21swapper/308:08:523
171742530,0sleep20-21swapper/210:59:462
169742530,1sleep20-21swapper/210:29:592
142222530,0sleep00-21swapper/010:03:170
73792520,0sleep20-21swapper/212:23:422
51592520,0sleep10-21swapper/112:18:481
31742520,0sleep20-21swapper/212:37:592
311692520,0sleep39655-21minicom07:22:383
263522520,0sleep00-21swapper/007:15:250
188952520,0sleep00-21swapper/008:03:090
101602520,0sleep20-21swapper/211:49:542
85822510,1sleep00-21swapper/007:47:020
313072510,1sleep00-21swapper/011:42:540
169702510,0sleep10-21swapper/107:48:161
151692510,0sleep00-21swapper/008:46:140
14012510,0sleep00-21swapper/009:01:330
136812510,1sleep30-21swapper/312:23:103
114922510,0sleep10-21swapper/112:28:531
61612500,0sleep00-21swapper/011:51:510
45552500,0sleep30-21swapper/311:59:363
29022500,0sleep20-21swapper/208:11:522
203922500,0sleep30-21swapper/309:32:553
185602500,0sleep018562-21lockdev12:01:080
127892500,0sleep20-21swapper/210:07:512
99972490,0sleep00-21swapper/007:36:450
51162490,0sleep30-21swapper/308:37:523
47232490,0sleep20-21swapper/207:54:092
32772490,1sleep20-21swapper/211:36:032
313452490,0sleep30-21swapper/310:27:313
312682490,0sleep1201ktimersoftd/112:35:221
311562490,1sleep00-21swapper/011:56:400
199932490,0sleep20-21swapper/209:38:392
173742490,0sleep20-21swapper/209:55:342
172932490,1sleep20-21swapper/211:30:262
106272490,0sleep30-21swapper/312:06:483
94982480,4sleep20-21swapper/208:37:032
75702480,0sleep1201ktimersoftd/107:16:591
310832480,0sleep20-21swapper/207:29:302
308042480,0sleep30-21swapper/310:51:333
269982480,1sleep10-21swapper/110:49:321
267962480,0sleep30-21swapper/307:50:383
245952480,0sleep20-21swapper/208:08:032
172912480,1sleep00-21swapper/010:41:260
162222480,0sleep10-21swapper/108:32:491
150582480,0sleep20-21swapper/208:34:152
141822480,0sleep20-21swapper/208:59:222
121392480,0sleep00-21swapper/008:44:300
98702470,1sleep010-21rcuc/012:26:510
67782470,0sleep00-21swapper/009:34:500
61312470,0sleep20-21swapper/211:01:072
281222470,0sleep00-21swapper/010:15:270
258262470,0sleep20-21swapper/210:50:572
25212470,0sleep10-21swapper/107:09:501
183772470,0sleep20-21swapper/212:13:282
174612470,0sleep30-21swapper/309:20:353
156082470,1sleep21734-21runrttasks09:28:182
123772470,0sleep30-21swapper/307:40:113
96862460,0sleep10-21swapper/107:37:021
86612460,0sleep10-21swapper/107:27:001
62522460,1sleep11734-21runrttasks09:18:271
55192460,2sleep22653399cyclictest08:18:452
55192460,2sleep22653399cyclictest08:18:452
43162460,0sleep2291ktimersoftd/211:14:152
35812460,1sleep228-21rcuc/212:04:272
33102460,1sleep00-21swapper/009:45:060
306832460,0sleep30-21swapper/309:16:573
288522460,0sleep20-21swapper/208:24:052
288032460,0sleep30-21swapper/310:22:543
27952460,0sleep00-21swapper/009:59:440
274702460,0sleep20-21swapper/210:40:392
249712460,1sleep11734-21runrttasks12:07:301
176262460,0sleep30-21swapper/310:19:213
172002460,0sleep10-21swapper/111:58:331
166812460,1sleep30-21swapper/309:36:203
129862460,0sleep339-21ksoftirqd/312:31:123
126562460,0sleep30-21swapper/311:34:083
109182460,0sleep10-21swapper/110:30:291
10532460,0sleep20-21swapper/212:15:362
38712450,1sleep31734-21runrttasks11:44:573
305372450,0sleep11734-21runrttasks08:18:241
305372450,0sleep11734-21runrttasks08:18:241
262912450,0sleep30-21swapper/311:01:523
201752450,0sleep020206-21diskmemload09:24:190
156132450,1sleep20-21swapper/207:47:402
112882450,0sleep00-21swapper/008:58:120
86372440,0sleep30-21swapper/311:51:183
313762440,0sleep30-21swapper/312:10:083
286272440,1sleep30-21swapper/312:00:393
212202440,0sleep30-21swapper/308:00:353
8932430,0sleep10-21swapper/108:53:321
70062430,0sleep00-21swapper/010:46:470
69632430,0sleep10-21swapper/110:37:541
30232430,0sleep10-21swapper/111:28:011
294812430,0sleep30-21swapper/310:10:003
266382430,0sleep20-21swapper/209:17:132
236422430,0sleep00-21swapper/012:05:300
232822430,0sleep00-21swapper/008:21:110
187772430,0sleep00-21swapper/008:13:260
187042430,0sleep10-21swapper/109:51:161
80702420,0sleep00-21swapper/011:25:120
80552420,0sleep10-21swapper/111:51:521
303922420,0sleep30-21swapper/311:05:203
303922420,0sleep30-21swapper/311:05:203
297912420,0sleep10-21swapper/107:53:481
315762410,0sleep10-21swapper/111:17:401
255122410,0sleep20-21swapper/209:43:522
238342410,0sleep00-21swapper/010:57:320
295682400,0sleep228-21rcuc/207:09:062
29012400,0sleep20-21swapper/210:03:102
17802380,0sleep30-21swapper/311:18:503
13392380,0sleep10-21swapper/109:25:521
94322350,0sleep00-21swapper/007:07:370
268872290,0sleep119-21rcuc/112:02:211
267272210,1sleep10-21swapper/110:24:371
2653399210,20cyclictest0-21swapper/211:52:582
140582190,0sleep00-21swapper/012:35:120
2651299185,10cyclictest8680-21kworker/0:109:42:050
175852180,1sleep30-21swapper/310:43:093
155752180,1sleep20-21swapper/207:34:302
77842170,0sleep220206-21diskmemload11:57:022
319572170,1sleep00-21swapper/011:24:150
282512170,0sleep10-21swapper/110:07:421
196232170,0sleep00-21swapper/008:36:170
18502170,1sleep00-21swapper/011:07:050
18502170,1sleep00-21swapper/011:07:050
53262160,0sleep30-21swapper/308:19:023
53262160,0sleep30-21swapper/308:19:023
318892160,1sleep00-21swapper/009:54:150
303142160,0sleep30-21swapper/312:29:043
26523991612,1cyclictest0-21swapper/108:25:521
2651299166,7cyclictest0-21swapper/012:20:400
2651299161,5cyclictest0-21swapper/011:14:230
2651299160,13cyclictest11646-21lockdev07:51:040
245542160,0sleep30-21swapper/307:56:033
144312160,0sleep10-21swapper/111:11:471
7392150,0sleep10-21swapper/111:02:301
50832150,1sleep31734-21runrttasks12:15:213
285072150,0sleep10-21swapper/110:00:491
26539991513,1cyclictest17006-21lockdev07:29:053
2653999151,13cyclictest0-21swapper/308:12:453
2653999151,10cyclictest0-21swapper/307:14:413
2653399155,9cyclictest28755-21minicom11:18:472
26533991513,1cyclictest30677-21lockdev08:52:392
2653399150,14cyclictest0-21swapper/212:33:122
2652399155,9cyclictest17339-21minicom10:59:291
2652399154,10cyclictest18930-21lockdev08:38:341
26523991513,1cyclictest15731-21lockdev11:21:321
26523991513,1cyclictest10872-21lockdev08:40:121
26523991513,1cyclictest0-21swapper/110:52:271
2651299155,9cyclictest0-21swapper/012:17:050
2651299150,1cyclictest16400-21lockdev10:25:220
2651299150,1cyclictest0-21swapper/010:31:110
109812150,1sleep228-21rcuc/211:43:522
56592140,0sleep10-21swapper/107:55:531
314542140,1sleep31734-21runrttasks08:30:233
272842140,0sleep10-21swapper/107:44:551
2653999149,4cyclictest0-21swapper/311:49:583
2653999144,9cyclictest5690-21lockdev07:17:163
2653999144,1cyclictest28422-21minicom11:20:303
2653999141,4cyclictest0-21swapper/309:00:013
26539991412,1cyclictest8503-21lockdev09:49:443
2653999141,12cyclictest0-21swapper/310:45:123
2653999140,13cyclictest0-21swapper/309:26:353
2653399149,4cyclictest0-21swapper/212:09:522
2653399149,4cyclictest0-21swapper/210:34:342
2653399149,4cyclictest0-21swapper/207:19:102
2653399144,9cyclictest1519-21lockdev11:21:422
2653399144,1cyclictest14364-21lockdev10:15:372
2653399141,4cyclictest0-21swapper/210:13:052
2653399141,12cyclictest18324-21lockdev08:44:172
2653399141,12cyclictest0-21swapper/212:25:432
2653399141,12cyclictest0-21swapper/208:00:142
26533991410,3cyclictest0-21swapper/211:29:072
2653399140,5cyclictest0-21swapper/209:30:162
2652399149,4cyclictest26511-21lockdev11:31:401
2652399149,4cyclictest0-21swapper/109:10:381
2652399149,4cyclictest0-21swapper/108:47:451
2652399143,10cyclictest18900-21lockdev11:37:371
2652399141,4cyclictest0-21swapper/111:09:461
2652399141,4cyclictest0-21swapper/111:09:461
26523991412,1cyclictest10186-21lockdev09:56:551
2652399141,12cyclictest0-21swapper/110:43:341
2652399141,12cyclictest0-21swapper/108:56:071
2652399141,12cyclictest0-21swapper/108:06:441
2651299149,4cyclictest0-21swapper/008:25:020
2651299141,12cyclictest0-21swapper/009:12:090
2651299140,13cyclictest0-21swapper/010:50:140
289802130,0sleep10-21swapper/109:00:211
26539991311,1cyclictest10782-21lockdev08:52:123
2653999130,12cyclictest9655-21minicom08:56:353
2653999130,12cyclictest0-21swapper/311:10:083
2653999130,12cyclictest0-21swapper/310:30:063
2653399138,4cyclictest0-21swapper/209:11:012
2653399130,12cyclictest2582-21lockdev10:47:012
2653399130,12cyclictest22852-21lockdev07:42:522
2653399130,12cyclictest10187-21lockdev07:10:262
2653399130,12cyclictest0-21swapper/209:06:232
2653399130,12cyclictest0-21swapper/207:57:462
2652399139,3cyclictest0-21swapper/110:11:031
2652399138,4cyclictest10890-21minicom12:30:181
2652399133,1cyclictest24466-21lockdev12:22:251
26523991311,1cyclictest7850-21lockdev11:43:001
2652399130,4cyclictest0-21swapper/108:01:151
2652399130,12cyclictest0-21swapper/110:25:311
2651299130,1cyclictest16615-21lockdev09:05:570
56022120,0sleep3381ktimersoftd/312:36:013
2653399120,11cyclictest0-21swapper/210:35:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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