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2025-11-23 - 13:56
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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 rack7slot1.osadl.org (updated Sun Nov 23, 2025 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
494021200,1sleep317511-21stress23:06:523
28612212058,56sleep30-21swapper/319:08:213
28683211757,55sleep20-21swapper/219:09:152
28661211253,54sleep00-21swapper/019:08:580
27672210851,23sleep10-21swapper/119:05:221
1615521060,1sleep317509-21stress23:34:263
2885299543,36cyclictest0-21swapper/221:40:282
2885399526,43cyclictest0-21swapper/323:25:183
2885399526,43cyclictest0-21swapper/322:16:533
2885399516,22cyclictest0-21swapper/322:10:113
2885399507,40cyclictest0-21swapper/323:35:303
2885399506,41cyclictest0-21swapper/322:25:313
2885399506,41cyclictest0-21swapper/322:20:303
2885399506,41cyclictest0-21swapper/300:25:283
2885399506,41cyclictest0-21swapper/300:15:233
2885399506,38cyclictest0-21swapper/322:00:283
2885399506,22cyclictest0-21swapper/323:15:353
2885399506,22cyclictest0-21swapper/323:15:353
2885399506,22cyclictest0-21swapper/322:40:173
2885399497,39cyclictest0-21swapper/300:30:183
2885399497,39cyclictest0-21swapper/300:05:293
2885399497,21cyclictest0-21swapper/321:15:253
2885399497,20cyclictest0-21swapper/321:45:193
2885399496,40cyclictest0-21swapper/323:55:273
2885399496,40cyclictest0-21swapper/323:55:273
2885399496,40cyclictest0-21swapper/323:02:573
2885399496,21cyclictest0-21swapper/323:10:243
2885399496,21cyclictest0-21swapper/322:45:303
2885399496,21cyclictest0-21swapper/300:20:163
2885399496,20cyclictest0-21swapper/321:40:253
2885299493,35cyclictest0-21swapper/222:10:232
2885399487,38cyclictest0-21swapper/321:10:233
2885399486,39cyclictest0-21swapper/322:50:223
2885399486,39cyclictest0-21swapper/321:35:213
2885399486,21cyclictest0-21swapper/300:10:183
2885399486,21cyclictest0-21swapper/300:10:183
2885399486,21cyclictest0-21swapper/300:00:353
2885399486,21cyclictest0-21swapper/300:00:353
2885399486,20cyclictest0-21swapper/322:30:183
2885399486,20cyclictest0-21swapper/321:30:003
2885299483,33cyclictest0-21swapper/221:11:242
2885399476,21cyclictest0-21swapper/323:40:233
2885399476,21cyclictest0-21swapper/323:40:233
2885399476,21cyclictest0-21swapper/322:35:143
2885399476,21cyclictest0-21swapper/321:30:283
2885399476,21cyclictest0-21swapper/321:30:283
2885399476,20cyclictest0-21swapper/322:55:213
2885399476,20cyclictest0-21swapper/321:55:243
2885399476,20cyclictest0-21swapper/321:55:243
2885399476,19cyclictest0-21swapper/323:24:443
2885399476,19cyclictest0-21swapper/323:24:443
2885399475,39cyclictest0-21swapper/323:50:263
2885399475,20cyclictest0-21swapper/321:20:173
2885299462,34cyclictest0-21swapper/222:17:492
2885299462,33cyclictest0-21swapper/223:40:022
2885299460,35cyclictest0-21swapper/200:05:192
2885399456,22cyclictest0-21swapper/321:50:173
2885399456,20cyclictest0-21swapper/320:25:213
2885399456,19cyclictest0-21swapper/321:10:003
2885399455,15cyclictest0-21swapper/320:15:063
2885399446,22cyclictest0-21swapper/300:35:283
2885399445,26cyclictest0-21swapper/319:36:273
2885399445,22cyclictest0-21swapper/319:50:373
2885399445,12cyclictest0-21swapper/320:04:073
2885299441,34cyclictest0-21swapper/222:55:012
2885299440,34cyclictest0-21swapper/200:10:412
2885299440,34cyclictest0-21swapper/200:10:412
2885399436,20cyclictest0-21swapper/320:30:173
2885399435,12cyclictest0-21swapper/320:06:353
2885399435,12cyclictest0-21swapper/319:24:563
2885399435,12cyclictest0-21swapper/319:19:173
2885299437,33cyclictest0-21swapper/223:12:062
2885299437,33cyclictest0-21swapper/221:27:042
2885299431,33cyclictest0-21swapper/223:03:162
28852994312,21cyclictest0-21swapper/221:50:432
2885099439,31cyclictest0-21swapper/021:49:240
2885399426,20cyclictest0-21swapper/320:10:203
2885399426,20cyclictest0-21swapper/319:40:143
2885399425,35cyclictest0-21swapper/322:05:183
2885399425,27cyclictest0-21swapper/320:36:273
2885399425,21cyclictest0-21swapper/320:50:143
2885299428,24cyclictest0-21swapper/200:35:192
2885299428,21cyclictest0-21swapper/222:02:232
2885299423,36cyclictest0-21swapper/223:05:182
2885099428,31cyclictest0-21swapper/022:12:530
28850994211,28cyclictest0-21swapper/000:20:400
2885399415,34cyclictest0-21swapper/319:57:543
2885399415,18cyclictest0-21swapper/320:55:173
2885399415,17cyclictest0-21swapper/320:40:203
2885399415,15cyclictest0-21swapper/320:45:183
2885399415,15cyclictest0-21swapper/320:20:183
2885399405,17cyclictest0-21swapper/321:00:283
2885399405,17cyclictest0-21swapper/321:00:273
2885399405,17cyclictest0-21swapper/319:25:133
2885399405,17cyclictest0-21swapper/319:14:423
2885399405,16cyclictest0-21swapper/319:45:153
2885399405,15cyclictest0-21swapper/319:30:163
2885299404,28cyclictest0-21swapper/219:30:172
28852994022,15cyclictest0-21swapper/200:30:262
28852994011,21cyclictest0-21swapper/219:21:452
2885099409,28cyclictest0-21swapper/021:50:140
28852993922,15cyclictest0-21swapper/223:55:412
28852993922,15cyclictest0-21swapper/223:55:412
28852993922,15cyclictest0-21swapper/221:30:242
28852993922,15cyclictest0-21swapper/221:30:242
28852993922,15cyclictest0-21swapper/200:00:182
28852993922,15cyclictest0-21swapper/200:00:172
28852993921,15cyclictest0-21swapper/200:25:252
28852993920,16cyclictest0-21swapper/200:20:222
2885099396,30cyclictest0-21swapper/023:43:170
2885099396,30cyclictest0-21swapper/023:43:170
28850993914,22cyclictest0-21swapper/022:42:120
28850993914,15cyclictest0-21swapper/000:03:180
28850993914,15cyclictest0-21swapper/000:03:180
28850993910,26cyclictest0-21swapper/023:55:340
28850993910,26cyclictest0-21swapper/023:55:340
2885399385,14cyclictest0-21swapper/323:45:183
2885299385,25cyclictest0-21swapper/221:05:192
2885299385,20cyclictest0-21swapper/222:35:242
2885299383,27cyclictest0-21swapper/219:50:132
28852993821,15cyclictest0-21swapper/223:40:052
28852993821,15cyclictest0-21swapper/223:40:052
28852993821,15cyclictest0-21swapper/223:15:152
28852993821,15cyclictest0-21swapper/223:15:152
28852993820,15cyclictest0-21swapper/223:53:042
28852993818,17cyclictest0-21swapper/221:57:412
28852993818,17cyclictest0-21swapper/221:57:402
2885199389,26cyclictest0-21swapper/123:47:031
2885099388,27cyclictest0-21swapper/023:52:430
28850993814,21cyclictest0-21swapper/022:31:200
28850993813,22cyclictest0-21swapper/022:55:240
28850993811,24cyclictest0-21swapper/021:59:330
28850993811,24cyclictest0-21swapper/021:59:330
40202375,13sleep00-21swapper/020:37:470
28852993721,14cyclictest0-21swapper/223:25:262
28852993721,14cyclictest0-21swapper/222:20:192
28852993720,15cyclictest0-21swapper/223:30:272
28852993719,15cyclictest0-21swapper/221:35:122
28852993718,16cyclictest0-21swapper/222:45:122
28852993717,17cyclictest0-21swapper/222:05:132
28852993715,19cyclictest0-21swapper/222:56:272
28852993714,20cyclictest0-21swapper/221:20:262
28851993715,20cyclictest0-21swapper/123:51:131
2885099377,27cyclictest0-21swapper/022:45:030
28850993715,20cyclictest0-21swapper/000:05:130
174322375,12sleep00-21swapper/021:10:000
144962375,11sleep00-21swapper/019:47:400
321492365,14sleep10-21swapper/120:28:351
298872363,13sleep00-21swapper/020:22:320
2885299368,25cyclictest0-21swapper/221:45:272
28852993620,14cyclictest0-21swapper/222:30:262
28852993620,14cyclictest0-21swapper/222:25:172
28852993619,15cyclictest0-21swapper/221:15:082
28852993616,17cyclictest0-21swapper/222:40:362
28850993611,22cyclictest0-21swapper/000:20:000
211962365,14sleep00-21swapper/020:03:560
99012355,13sleep00-21swapper/019:35:450
321122355,11sleep00-21swapper/020:28:100
2885299356,21cyclictest0-21swapper/219:40:192
28852993519,14cyclictest0-21swapper/223:20:022
28852993519,14cyclictest0-21swapper/223:20:022
28850993516,16cyclictest0-21swapper/022:35:180
28850993511,22cyclictest0-21swapper/023:20:330
28850993511,22cyclictest0-21swapper/023:20:330
28850993511,21cyclictest0-21swapper/022:15:030
276952355,12sleep00-21swapper/020:17:350
232372355,14sleep10-21swapper/120:06:531
187982355,13sleep00-21swapper/019:56:340
166182355,12sleep10-21swapper/119:51:421
28852993416,16cyclictest0-21swapper/223:45:182
28850993415,16cyclictest0-21swapper/022:05:330
28850993415,16cyclictest0-21swapper/000:10:230
28850993415,16cyclictest0-21swapper/000:10:230
28850993412,19cyclictest0-21swapper/000:35:320
28850993411,20cyclictest0-21swapper/023:00:100
28850993411,20cyclictest0-21swapper/022:00:060
28850993411,20cyclictest0-21swapper/021:20:250
172442345,12sleep10-21swapper/121:07:401
80322334,11sleep10-21swapper/119:34:421
2885299338,23cyclictest0-21swapper/220:25:452
2885299336,23cyclictest0-21swapper/220:19:322
2885299335,22cyclictest0-21swapper/220:54:282
2885299335,21cyclictest0-21swapper/220:30:212
2885299335,20cyclictest0-21swapper/219:10:172
2885199336,24cyclictest0-21swapper/122:50:151
28851993313,18cyclictest0-21swapper/100:30:361
28851993312,19cyclictest0-21swapper/123:30:221
28851993311,15cyclictest0-21swapper/120:22:131
2885099339,21cyclictest0-21swapper/022:23:390
28850993315,15cyclictest0-21swapper/021:40:060
28850993311,20cyclictest0-21swapper/021:10:300
28850993310,20cyclictest0-21swapper/023:30:020
255042334,9sleep00-21swapper/020:12:540
40952325,13sleep10-21swapper/120:38:451
2885299326,19cyclictest0-21swapper/219:38:062
2885299325,21cyclictest0-21swapper/219:26:592
2885299325,21cyclictest0-21swapper/219:18:592
2885299325,20cyclictest0-21swapper/221:00:392
2885299325,20cyclictest0-21swapper/221:00:392
2885299325,20cyclictest0-21swapper/220:24:142
2885299325,18cyclictest0-21swapper/220:15:002
28851993214,16cyclictest0-21swapper/121:30:331
28851993214,16cyclictest0-21swapper/121:30:331
28851993212,18cyclictest0-21swapper/122:55:311
28850993215,15cyclictest0-21swapper/021:25:170
28850993215,14cyclictest0-21swapper/021:35:400
28850993214,15cyclictest0-21swapper/023:47:140
28850993214,15cyclictest0-21swapper/021:15:380
152062325,13sleep00-21swapper/021:04:430
152062325,13sleep00-21swapper/021:04:430
130022325,11sleep00-21swapper/020:59:570
2885299314,25cyclictest0-21swapper/220:06:042
28852993115,15cyclictest0-21swapper/220:00:222
28852993114,15cyclictest0-21swapper/220:45:142
2885199317,22cyclictest0-21swapper/123:45:011
2885199317,22cyclictest0-21swapper/123:45:011
2885199316,22cyclictest0-21swapper/121:20:121
2885199315,24cyclictest0-21swapper/120:33:421
2885199315,24cyclictest0-21swapper/119:20:221
2885199315,16cyclictest0-21swapper/120:52:321
28851993116,12cyclictest0-21swapper/121:19:041
2885099317,22cyclictest0-21swapper/019:15:190
28850993117,12cyclictest0-21swapper/023:34:190
28850993115,14cyclictest0-21swapper/023:15:180
28850993115,14cyclictest0-21swapper/023:15:170
28850993113,16cyclictest0-21swapper/000:30:230
28850993113,15cyclictest0-21swapper/022:25:130
171742315,11sleep10-21swapper/119:55:101
2885299305,23cyclictest0-21swapper/219:45:052
28852993013,15cyclictest0-21swapper/220:40:242
28851993015,12cyclictest0-21swapper/100:09:431
28851993014,14cyclictest0-21swapper/122:25:341
28851993010,18cyclictest0-21swapper/100:35:221
28851993010,17cyclictest0-21swapper/122:05:121
2885099308,19cyclictest0-21swapper/023:05:190
2885099304,24cyclictest0-21swapper/019:42:350
28850993014,14cyclictest0-21swapper/023:35:260
28850993014,14cyclictest0-21swapper/023:10:180
28850993013,15cyclictest0-21swapper/021:30:120
28850993013,15cyclictest0-21swapper/021:30:120
28850993011,17cyclictest0-21swapper/019:20:230
28850993010,17cyclictest0-21swapper/000:25:090
17432305,11sleep00-21swapper/020:31:470
2885299293,24cyclictest0-21swapper/220:36:452
28852992912,15cyclictest0-21swapper/219:55:152
2885199297,12cyclictest0-21swapper/121:50:241
2885199296,21cyclictest0-21swapper/121:45:291
2885199295,22cyclictest0-21swapper/121:02:521
2885199295,22cyclictest0-21swapper/121:02:521
2885199295,22cyclictest0-21swapper/120:13:521
2885199295,22cyclictest0-21swapper/119:50:011
2885199295,22cyclictest0-21swapper/119:35:121
2885199295,17cyclictest0-21swapper/119:28:541
2885199295,13cyclictest0-21swapper/120:17:431
28851992915,12cyclictest0-21swapper/121:55:171
28851992915,12cyclictest0-21swapper/121:55:171
28851992915,12cyclictest0-21swapper/121:40:211
28851992915,12cyclictest0-21swapper/121:35:371
28851992914,13cyclictest0-21swapper/122:35:281
28851992914,12cyclictest0-21swapper/122:00:331
28851992913,14cyclictest0-21swapper/121:25:131
28851992912,15cyclictest0-21swapper/100:15:321
2885099295,22cyclictest0-21swapper/020:50:210
2885099295,22cyclictest0-21swapper/020:40:190
2885099295,22cyclictest0-21swapper/019:32:460
2885099295,22cyclictest0-21swapper/019:10:560
28850992911,17cyclictest0-21swapper/020:05:010
28852992811,15cyclictest0-21swapper/220:55:202
2885199286,20cyclictest0-21swapper/122:45:441
2885199285,21cyclictest0-21swapper/120:47:011
2885199285,21cyclictest0-21swapper/120:41:421
2885199285,21cyclictest0-21swapper/119:15:521
28851992816,11cyclictest0-21swapper/120:56:421
28851992816,11cyclictest0-21swapper/119:40:321
28851992816,11cyclictest0-21swapper/119:10:121
28851992814,12cyclictest0-21swapper/123:20:261
28851992814,12cyclictest0-21swapper/123:20:251
28851992814,12cyclictest0-21swapper/122:15:221
28851992813,13cyclictest0-21swapper/100:01:041
28851992813,13cyclictest0-21swapper/100:01:041
28851992811,15cyclictest0-21swapper/120:02:061
2885099288,18cyclictest0-21swapper/019:51:230
2885099285,22cyclictest0-21swapper/020:45:010
28850992816,11cyclictest0-21swapper/019:25:060
2885199278,16cyclictest0-21swapper/123:20:011
2885199278,16cyclictest0-21swapper/123:20:011
28851992713,12cyclictest0-21swapper/123:35:141
28850992710,15cyclictest0-21swapper/022:50:220
2885299267,5cyclictest2325-21irqstats00:15:242
2885199269,15cyclictest0-21swapper/122:40:141
2885199266,18cyclictest0-21swapper/122:10:201
28851992613,11cyclictest0-21swapper/123:25:321
28851992613,11cyclictest0-21swapper/100:25:361
28851992613,11cyclictest0-21swapper/100:10:141
28851992613,11cyclictest0-21swapper/100:10:141
28851992612,12cyclictest0-21swapper/122:23:081
28851992612,12cyclictest0-21swapper/100:20:271
2885199258,15cyclictest0-21swapper/123:05:111
28851992511,11cyclictest0-21swapper/121:10:131
28851992411,11cyclictest0-21swapper/122:30:161
2885199236,15cyclictest0-21swapper/123:15:021
2885199236,15cyclictest0-21swapper/123:00:311
2885199235,11cyclictest0-21swapper/123:55:351
2885199235,11cyclictest0-21swapper/123:55:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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