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2025-12-16 - 13:50
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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 highest latencies:
System rackaslot0.osadl.org (updated Tue Dec 16, 2025 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200232930,0sleep320025-21if_err_eth020:00:183
287682870,0sleep00-21swapper/000:36:560
254962870,0sleep30-21swapper/321:25:583
294922820,1sleep13120-21diskmemload23:26:561
196232820,0sleep119-21rcuc/122:08:171
14072820,0sleep10-21swapper/120:23:311
47172730,0sleep339-21ksoftirqd/320:52:373
34842680,0sleep00-21swapper/022:05:000
320912680,0sleep10-21swapper/100:30:571
207682650,1sleep20-21swapper/223:41:472
105292650,1sleep210535-21lockdev21:40:262
26842640,0sleep00-21swapper/023:42:290
221242640,1sleep09655-21minicom00:32:510
90392620,0sleep30-21swapper/321:24:583
228212620,0sleep30-21swapper/323:54:263
199902620,2sleep119-21rcuc/123:14:291
190452620,0sleep20-21swapper/219:39:302
155742620,0sleep00-21swapper/019:14:050
94042610,0sleep30-21swapper/320:11:203
26902610,0sleep00-21swapper/020:00:440
244582610,0sleep10-21swapper/120:02:201
236542610,5sleep339-21ksoftirqd/300:19:413
204292600,1sleep00-21swapper/019:19:490
109272600,0sleep10-21swapper/122:44:531
53612590,0sleep10-21swapper/119:58:271
45042590,1sleep31734-21runrttasks21:52:253
316492590,0sleep10-21swapper/119:20:461
137482590,0sleep20-21swapper/223:24:122
93172580,0sleep20-21swapper/223:05:142
49282580,0sleep00-21swapper/019:20:490
310922580,0sleep00-21swapper/023:17:460
288862580,0sleep2291ktimersoftd/222:47:552
261362580,0sleep10-21swapper/123:31:121
22742580,0sleep20-21swapper/219:50:282
63512570,0sleep30-21swapper/320:39:313
60922570,0sleep00-21swapper/023:22:420
269512570,0sleep00-21swapper/019:32:440
156212570,0sleep10-21swapper/122:38:211
71772560,0sleep00-21swapper/023:51:420
27002560,0sleep20-21swapper/220:00:092
26472560,0sleep30-21swapper/323:04:193
20152560,0sleep30-21swapper/319:25:063
197242560,0sleep30-21swapper/319:38:393
183112560,0sleep00-21swapper/021:14:090
172622560,0sleep00-21swapper/023:06:430
51482550,1sleep10-21swapper/100:39:011
32162550,1sleep00-21swapper/023:32:440
301352550,0sleep00-21swapper/020:43:090
285082550,0sleep00-21swapper/021:28:510
218552550,1sleep337-21rcuc/300:39:273
203922550,0sleep19655-21minicom23:50:231
190692550,1sleep01734-21runrttasks19:36:570
164102550,0sleep00-21swapper/021:46:130
296632540,0sleep20-21swapper/220:52:162
217282540,0sleep30-21swapper/321:48:163
197982540,0sleep20-21swapper/219:48:042
175052540,0sleep30-21swapper/320:26:143
165612540,0sleep30-21swapper/321:16:083
160642540,0sleep10-21swapper/122:11:421
45932530,0sleep00-21swapper/021:38:410
43332530,0sleep20-21swapper/222:41:582
297152530,0sleep10-21swapper/121:34:531
275342530,0sleep00-21swapper/023:29:470
240392530,0sleep20-21swapper/222:21:492
228122530,0sleep10-21swapper/120:11:101
210832530,0sleep10-21swapper/100:13:381
120052530,1sleep20-21swapper/200:19:522
104452530,1sleep00-21swapper/020:24:110
281202520,0sleep10-21swapper/119:46:431
21772520,0sleep00-21swapper/020:14:410
192312520,0sleep319232-21lockdev23:30:333
155882520,0sleep30-21swapper/321:32:103
103162520,0sleep00-21swapper/022:58:390
71712510,1sleep20-21swapper/222:31:422
41192510,0sleep20-21swapper/223:02:542
324572510,1sleep00-21swapper/020:19:140
301102510,0sleep10-21swapper/123:40:261
200232510,1sleep00-21swapper/020:08:010
18842510,0sleep339-21ksoftirqd/322:46:333
166912510,0sleep30-21swapper/322:05:073
132942510,1sleep30-21swapper/319:15:133
11402510,0sleep119-21rcuc/121:23:271
91902500,0sleep20-21swapper/221:13:472
66522500,4sleep03-21ksoftirqd/022:36:160
57692500,1sleep11734-21runrttasks19:14:351
56142500,0sleep30-21swapper/322:12:273
311922500,0sleep10-21swapper/121:01:241
27772500,0sleep20-21swapper/220:28:572
253802500,0sleep20-21swapper/222:01:452
242932500,0sleep00-21swapper/022:45:010
231352500,0sleep10-21swapper/100:08:291
206462500,0sleep00-21swapper/021:06:440
196982500,0sleep20-21swapper/223:30:172
182672500,1sleep11734-21runrttasks23:58:241
18002500,1sleep11798-21aten_rapower_fr21:55:151
159452500,0sleep215951-21ntp_kernel_pll_19:10:232
15462500,0sleep00-21swapper/022:42:490
100812500,0sleep30-21swapper/321:04:393
83642490,0sleep10-21swapper/120:45:141
71912490,0sleep30-21swapper/319:30:513
310842490,0sleep20-21swapper/200:38:072
273552490,1sleep30-21swapper/300:34:553
167832490,0sleep20-21swapper/219:40:552
160172490,1sleep20-21swapper/220:57:172
160172490,1sleep20-21swapper/220:57:172
132642490,0sleep00-21swapper/023:03:150
105952490,1sleep228-21rcuc/220:21:362
103402490,0sleep31734-21runrttasks23:23:543
102452490,0sleep30-21swapper/321:12:563
80332480,0sleep20-21swapper/200:30:102
67622480,1sleep337-21rcuc/300:24:413
54672480,0sleep00-21swapper/022:24:300
300482480,0sleep00-21swapper/020:51:420
273362480,0sleep10-21swapper/119:36:091
263192480,0sleep20-21swapper/219:19:362
211922480,0sleep10-21swapper/120:34:491
178682480,0sleep10-21swapper/122:27:121
169452480,1sleep21734-21runrttasks22:35:302
146632480,0sleep10-21swapper/120:28:121
136662480,0sleep30-21swapper/323:19:373
129512480,0sleep10-21swapper/123:03:331
102292480,1sleep00-21swapper/023:57:110
86232470,0sleep10-21swapper/121:42:271
85502470,1sleep00-21swapper/021:04:050
80712470,0sleep00-21swapper/023:35:040
38872470,1sleep21734-21runrttasks21:39:142
323332470,1sleep20-21swapper/222:17:512
315512470,1sleep119-21rcuc/100:04:331
3092470,0sleep10-21swapper/120:35:291
306672470,1sleep10-21swapper/119:44:101
270572470,1sleep30-21swapper/320:34:353
249862470,0sleep10-21swapper/123:35:131
135852470,0sleep00-21swapper/019:44:010
127282470,0sleep00-21swapper/020:37:520
7602460,1sleep01734-21runrttasks21:50:060
64252460,0sleep00-21swapper/022:15:380
62662460,0sleep10-21swapper/122:55:281
61282460,0sleep10-21swapper/121:08:541
314562460,0sleep10-21swapper/121:27:441
248532460,0sleep00-21swapper/021:55:100
207062460,0sleep20-21swapper/220:06:172
163762460,0sleep30-21swapper/321:35:033
151282460,0sleep00-21swapper/019:08:560
115372460,0sleep20-21swapper/223:16:442
71382450,0sleep30-21swapper/319:08:393
243892450,0sleep00-21swapper/000:04:120
236992450,0sleep30-21swapper/319:55:303
215132450,0sleep20-21swapper/200:02:102
212412450,0sleep00-21swapper/019:50:370
180392450,0sleep10-21swapper/121:14:271
178672450,0sleep30-21swapper/319:24:063
170632450,0sleep00-21swapper/019:57:430
115962450,0sleep30-21swapper/320:22:453
96302440,0sleep00-21swapper/022:02:110
54352440,0sleep30-21swapper/323:26:263
51672440,0sleep11734-21runrttasks22:24:481
310252440,0sleep00-21swapper/000:08:160
295232440,0sleep20-21swapper/223:37:502
272502440,0sleep00-21swapper/022:10:050
264592440,0sleep30-21swapper/323:05:233
252822440,0sleep10-21swapper/123:22:351
208372440,0sleep30-21swapper/300:07:203
206762440,0sleep30-21swapper/319:40:393
20212440,0sleep20-21swapper/221:22:362
194032440,0sleep10-21swapper/120:09:261
174872440,1sleep117488-21minicom20:53:351
109612440,0sleep20-21swapper/221:49:202
96672430,0sleep30-21swapper/323:56:023
95642430,0sleep00-21swapper/019:45:420
72752430,0sleep00-21swapper/020:27:510
40942430,0sleep10-21swapper/122:51:431
316052430,0sleep20-21swapper/221:00:332
310972430,0sleep30-21swapper/322:43:563
294172430,0sleep20-21swapper/200:26:372
288312430,0sleep20-21swapper/220:30:532
262632430,0sleep20-21swapper/221:34:342
247122430,0sleep00-21swapper/022:32:590
219712430,0sleep20-21swapper/222:54:452
204842430,0sleep20-21swapper/223:10:472
198582430,0sleep10-21swapper/122:17:111
10392430,0sleep30-21swapper/323:14:203
102092430,0sleep10-21swapper/123:45:421
296792420,0sleep30-21swapper/321:42:203
294532420,0sleep20-21swapper/221:50:052
219402420,1sleep20-21swapper/219:08:192
46392410,0sleep10-21swapper/122:45:431
129182410,0sleep20-21swapper/219:34:012
256152400,0sleep00-21swapper/023:14:330
175072400,0sleep00-21swapper/019:25:310
226032370,0sleep20-21swapper/220:20:002
161902350,0sleep10-21swapper/119:09:381
275102320,0sleep10-21swapper/119:54:241
190752310,1sleep00-21swapper/000:15:370
27722300,0sleep02774-21minicom21:30:030
126472230,0sleep00-21swapper/000:21:190
487099184,9cyclictest13674-21lockdev20:40:091
4870991812,5cyclictest28873-21lockdev23:05:071
264852180,0sleep20-21swapper/219:22:452
76632170,0sleep30-21swapper/319:45:413
487099179,7cyclictest0-21swapper/119:18:481
4870991712,4cyclictest9655-21minicom00:28:381
487099171,1cyclictest0-21swapper/121:39:081
487099170,9cyclictest28775-21lockdev21:45:121
486499170,16cyclictest0-21swapper/020:59:460
486499170,16cyclictest0-21swapper/020:59:460
247982170,1sleep00-21swapper/020:47:050
232962170,0sleep31734-21runrttasks22:28:583
132042170,0sleep10-21swapper/119:26:191
4886991613,2cyclictest1070-21startusblogging21:00:003
4886991613,2cyclictest1070-21startusblogging21:00:003
487099169,6cyclictest0-21swapper/122:30:181
487099161,1cyclictest0-21swapper/121:51:361
487099161,1cyclictest0-21swapper/120:55:061
487099161,1cyclictest0-21swapper/120:55:061
487099160,9cyclictest0-21swapper/122:00:201
487099160,15cyclictest0-21swapper/123:17:351
487099160,15cyclictest0-21swapper/119:30:551
487099160,15cyclictest0-21swapper/100:18:581
487099160,10cyclictest12834-21lockdev21:16:231
486499160,15cyclictest0-21swapper/021:41:580
290572160,2sleep337-21rcuc/320:49:253
79952150,1sleep20-21swapper/200:20:242
4886991513,1cyclictest8785-21lockdev00:14:583
4870991510,4cyclictest6906-21lockdev00:20:061
487099150,14cyclictest6178-21minicom20:15:171
486499158,6cyclictest25809-21lockdev00:28:180
486499158,6cyclictest0-21swapper/000:10:480
213312150,0sleep30-21swapper/322:59:013
91362140,1sleep00-21swapper/023:46:330
61412140,1sleep20-21swapper/200:06:542
488699144,9cyclictest9655-21minicom22:20:593
488699144,9cyclictest4192-21lockdev22:53:433
488699144,9cyclictest3751-21minicom20:18:583
488699141,12cyclictest0-21swapper/320:05:253
488699140,13cyclictest0-21swapper/323:43:263
488699140,13cyclictest0-21swapper/323:39:193
488699140,13cyclictest0-21swapper/321:08:333
488699140,13cyclictest0-21swapper/300:25:503
487799149,4cyclictest0-21swapper/223:45:312
487799149,4cyclictest0-21swapper/222:56:012
486499144,1cyclictest9655-21minicom21:19:480
4864991412,1cyclictest31123-21lockdev20:32:200
41962140,2sleep3488699cyclictest21:59:353
238302140,0sleep30-21swapper/320:44:483
237672140,0sleep30-21swapper/322:15:123
216322140,0sleep30-21swapper/300:00:263
488699138,1cyclictest0-21swapper/319:50:253
488699133,9cyclictest8738-21lockdev22:30:513
488699132,10cyclictest9316-21lockdev23:45:083
4886991311,1cyclictest19666-21lockdev22:01:263
4886991311,1cyclictest0-21swapper/322:38:103
488699130,12cyclictest0-21swapper/319:11:463
487799138,4cyclictest0-21swapper/223:57:532
487799138,4cyclictest0-21swapper/200:10:282
487799130,4cyclictest17743-21lockdev20:38:292
487799130,4cyclictest0-21swapper/219:55:352
487799130,12cyclictest9655-21minicom23:25:352
487799130,12cyclictest9655-21minicom20:41:202
487799130,12cyclictest27075-21lockdev21:16:492
487799130,12cyclictest24134-21lockdev21:29:232
487799130,12cyclictest21340-21lockdev20:10:352
487799130,12cyclictest18841-21lockdev21:08:092
487799130,12cyclictest15386-21minicom22:10:492
487799130,12cyclictest1173-21lockdev22:08:412
487799130,12cyclictest0-21swapper/223:52:522
487799130,12cyclictest0-21swapper/221:55:202
487799130,12cyclictest0-21swapper/220:45:502
487799130,12cyclictest0-21swapper/219:26:342
486499138,4cyclictest27881-21minicom22:29:000
486499130,12cyclictest0-21swapper/021:20:330
487799127,4cyclictest9655-21minicom22:25:312
486499121,10cyclictest0-21swapper/022:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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