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2026-06-12 - 04:17
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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 Fri Jun 12, 2026 00:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12988212360,23sleep20-21swapper/219:06:382
13074211753,58sleep30-21swapper/319:07:393
12987211050,55sleep10-21swapper/119:06:371
12922211051,54sleep00-21swapper/019:05:480
149302460,1sleep21693-21stress22:54:532
13373994514,20cyclictest0-21swapper/022:05:340
1337499418,30cyclictest0-21swapper/121:15:561
1337499418,30cyclictest0-21swapper/121:15:561
1337399409,19cyclictest0-21swapper/021:40:180
13373994012,12cyclictest0-21swapper/022:42:550
56152395,13sleep20-21swapper/220:03:572
22412395,13sleep00-21swapper/019:55:170
13373993914,22cyclictest0-21swapper/000:28:550
311802385,13sleep00-21swapper/019:45:540
246972385,13sleep00-21swapper/019:31:430
153972385,13sleep20-21swapper/219:13:482
13374993812,23cyclictest0-21swapper/121:42:471
13373993810,22cyclictest0-21swapper/019:10:160
12242385,13sleep20-21swapper/219:54:062
208452375,13sleep20-21swapper/220:38:572
208452375,13sleep20-21swapper/220:38:572
14962375,13sleep20-21swapper/221:08:372
13374993712,22cyclictest0-21swapper/100:20:191
13374993712,22cyclictest0-21swapper/100:20:191
13374993711,23cyclictest0-21swapper/122:54:501
1337399377,18cyclictest0-21swapper/023:45:250
1337399375,22cyclictest0-21swapper/021:10:320
13373993716,18cyclictest0-21swapper/023:12:370
293132365,15sleep00-21swapper/020:56:280
271032365,13sleep20-21swapper/220:50:522
230472365,12sleep00-21swapper/020:44:170
183082365,12sleep00-21swapper/019:17:580
13376993618,16cyclictest0-21swapper/321:51:293
13376993612,21cyclictest0-21swapper/322:26:423
13376993612,21cyclictest0-21swapper/322:26:413
13376993612,21cyclictest0-21swapper/322:05:373
1337499369,24cyclictest0-21swapper/100:30:251
1337499365,25cyclictest0-21swapper/120:03:041
1337399369,22cyclictest0-21swapper/020:33:260
99202355,12sleep20-21swapper/220:13:112
317682355,10sleep20-21swapper/221:04:162
293862355,13sleep10-21swapper/120:57:171
291042355,10sleep20-21swapper/219:42:472
207972355,12sleep10-21swapper/120:38:241
207972355,12sleep10-21swapper/120:38:231
143042355,12sleep10-21swapper/120:23:491
142352355,10sleep20-21swapper/220:22:562
13376993520,12cyclictest0-21swapper/323:51:023
13376993517,16cyclictest0-21swapper/321:56:033
13376993517,16cyclictest0-21swapper/321:56:023
13375993511,21cyclictest0-21swapper/222:39:522
13374993515,17cyclictest0-21swapper/121:12:161
13374993511,21cyclictest0-21swapper/123:30:031
13374993511,21cyclictest0-21swapper/121:20:481
13374993511,21cyclictest0-21swapper/121:20:481
1337399359,21cyclictest0-21swapper/020:05:060
1337399359,20cyclictest0-21swapper/020:53:580
1337399358,22cyclictest0-21swapper/020:15:590
1337399358,21cyclictest0-21swapper/021:06:260
1337399358,21cyclictest0-21swapper/020:26:570
1337399356,23cyclictest0-21swapper/020:20:210
1337399356,23cyclictest0-21swapper/019:22:350
13373993513,19cyclictest0-21swapper/021:45:300
13373993510,19cyclictest0-21swapper/019:35:070
12112355,9sleep00-21swapper/019:53:550
11642355,12sleep10-21swapper/119:53:211
76572345,10sleep20-21swapper/220:06:532
33332345,10sleep30-21swapper/319:57:363
317042345,12sleep10-21swapper/121:03:271
226382345,12sleep10-21swapper/119:28:111
226352345,10sleep30-21swapper/319:28:093
203292345,12sleep10-21swapper/119:21:331
143062345,10sleep30-21swapper/320:23:513
13702345,12sleep10-21swapper/121:07:031
1337599348,23cyclictest0-21swapper/200:39:012
13375993414,17cyclictest0-21swapper/223:00:102
13375993411,20cyclictest0-21swapper/221:10:272
1337499349,22cyclictest0-21swapper/100:10:281
1337499347,24cyclictest0-21swapper/122:25:271
1337499347,24cyclictest0-21swapper/122:25:261
13374993414,17cyclictest0-21swapper/121:56:481
13374993414,17cyclictest0-21swapper/121:56:481
13374993412,19cyclictest0-21swapper/121:30:181
13374993411,21cyclictest0-21swapper/123:40:181
13374993411,21cyclictest0-21swapper/123:40:171
13374993411,20cyclictest0-21swapper/100:15:221
13374993411,20cyclictest0-21swapper/100:15:221
13374993410,21cyclictest0-21swapper/122:40:251
1337399349,19cyclictest0-21swapper/020:47:250
1337399348,23cyclictest0-21swapper/023:53:510
1337399348,20cyclictest0-21swapper/019:40:220
1337399348,12cyclictest0-21swapper/000:17:010
1337399348,12cyclictest0-21swapper/000:17:010
1337399344,19cyclictest0-21swapper/023:05:300
1337399344,19cyclictest0-21swapper/023:05:300
13373993419,13cyclictest0-21swapper/023:25:020
13373993415,16cyclictest0-21swapper/022:29:030
13373993415,16cyclictest0-21swapper/022:29:030
13373993414,18cyclictest0-21swapper/021:53:100
13373993414,17cyclictest0-21swapper/023:30:250
13373993414,17cyclictest0-21swapper/022:45:280
13373993412,11cyclictest0-21swapper/022:31:270
13373993412,11cyclictest0-21swapper/022:31:260
119362345,10sleep30-21swapper/320:16:333
246512335,10sleep30-21swapper/319:31:093
187572335,10sleep10-21swapper/120:34:431
171152330,4sleep20-21swapper/219:15:152
1337699339,21cyclictest0-21swapper/322:40:283
1337699338,22cyclictest0-21swapper/323:38:223
1337699337,23cyclictest0-21swapper/323:15:373
1337699335,25cyclictest0-21swapper/323:55:253
13376993319,12cyclictest0-21swapper/321:41:413
13376993318,12cyclictest0-21swapper/300:29:493
13376993314,16cyclictest0-21swapper/322:10:203
1337599337,23cyclictest0-21swapper/221:35:582
13375993317,13cyclictest0-21swapper/222:09:142
13375993316,13cyclictest0-21swapper/222:16:562
13375993315,15cyclictest0-21swapper/222:40:142
13375993315,15cyclictest0-21swapper/221:30:562
13375993314,16cyclictest0-21swapper/223:55:122
13375993312,18cyclictest0-21swapper/223:07:422
13375993312,18cyclictest0-21swapper/223:07:422
13375993311,19cyclictest0-21swapper/222:20:172
13375993311,19cyclictest0-21swapper/222:00:342
13375993311,19cyclictest0-21swapper/222:00:342
13375993311,19cyclictest0-21swapper/221:41:352
13375993311,19cyclictest0-21swapper/200:02:512
13375993310,20cyclictest0-21swapper/223:30:312
1337499339,21cyclictest0-21swapper/122:05:231
13374993315,15cyclictest0-21swapper/122:55:281
13374993310,20cyclictest0-21swapper/123:50:201
1337399334,18cyclictest0-21swapper/000:35:310
13373993314,16cyclictest0-21swapper/023:16:470
13373993314,16cyclictest0-21swapper/021:36:190
13373993314,16cyclictest0-21swapper/000:20:060
13373993314,16cyclictest0-21swapper/000:20:060
13373993310,17cyclictest0-21swapper/020:00:020
252202325,10sleep10-21swapper/120:49:191
229292325,10sleep10-21swapper/120:42:491
1337699328,21cyclictest0-21swapper/322:35:133
1337699326,23cyclictest0-21swapper/321:10:233
13376993219,12cyclictest0-21swapper/319:46:113
13376993217,13cyclictest0-21swapper/323:20:193
13376993215,15cyclictest0-21swapper/321:35:233
13376993211,18cyclictest0-21swapper/321:47:143
1337599325,25cyclictest0-21swapper/220:46:102
13375993217,12cyclictest0-21swapper/223:27:382
13375993215,15cyclictest0-21swapper/222:10:222
13375993215,14cyclictest0-21swapper/223:50:292
13375993212,18cyclictest0-21swapper/200:20:292
13375993212,18cyclictest0-21swapper/200:20:282
13375993212,17cyclictest0-21swapper/223:00:012
1337499329,15cyclictest0-21swapper/119:15:021
1337499328,21cyclictest0-21swapper/121:35:301
13374993214,15cyclictest0-21swapper/121:46:271
13374993212,18cyclictest0-21swapper/123:55:201
13374993211,18cyclictest0-21swapper/122:30:271
13374993211,18cyclictest0-21swapper/122:30:271
1337399328,19cyclictest0-21swapper/020:39:260
1337399328,19cyclictest0-21swapper/020:39:260
1337399328,19cyclictest0-21swapper/019:25:540
1337399326,23cyclictest0-21swapper/000:10:120
13373993215,14cyclictest0-21swapper/022:35:310
13373993213,17cyclictest0-21swapper/022:15:190
13373993213,17cyclictest0-21swapper/022:10:250
13373993213,16cyclictest0-21swapper/021:30:040
13373993212,17cyclictest0-21swapper/021:20:160
13373993212,17cyclictest0-21swapper/021:20:160
202872315,10sleep30-21swapper/319:21:073
1337699318,21cyclictest0-21swapper/320:29:113
1337699318,21cyclictest0-21swapper/320:04:013
1337699318,21cyclictest0-21swapper/319:53:313
1337699318,21cyclictest0-21swapper/319:16:013
1337699315,24cyclictest0-21swapper/321:02:513
1337699315,24cyclictest0-21swapper/319:40:193
13376993116,12cyclictest0-21swapper/322:50:293
13376993115,14cyclictest0-21swapper/320:10:123
13376993115,13cyclictest0-21swapper/300:16:303
13376993115,13cyclictest0-21swapper/300:16:303
13376993114,15cyclictest0-21swapper/322:45:213
13376993114,15cyclictest0-21swapper/300:03:013
13376993112,16cyclictest0-21swapper/323:30:133
13376993112,16cyclictest0-21swapper/300:05:213
1337599315,24cyclictest0-21swapper/219:48:102
1337599315,24cyclictest0-21swapper/219:30:412
1337599315,24cyclictest0-21swapper/219:26:312
13375993116,14cyclictest0-21swapper/220:44:212
13375993116,13cyclictest0-21swapper/223:40:162
13375993116,13cyclictest0-21swapper/223:40:162
13375993116,12cyclictest0-21swapper/223:10:332
13375993116,12cyclictest0-21swapper/222:31:112
13375993116,12cyclictest0-21swapper/222:31:112
13375993116,12cyclictest0-21swapper/222:25:282
13375993116,12cyclictest0-21swapper/222:25:282
13375993114,15cyclictest0-21swapper/221:20:122
13375993114,15cyclictest0-21swapper/221:20:122
13375993114,14cyclictest0-21swapper/221:15:282
13375993114,14cyclictest0-21swapper/221:15:282
1337499316,22cyclictest0-21swapper/121:29:351
1337499316,22cyclictest0-21swapper/121:29:351
1337499315,24cyclictest0-21swapper/120:26:161
13374993116,12cyclictest0-21swapper/123:35:361
13374993114,15cyclictest0-21swapper/123:45:271
13374993111,18cyclictest0-21swapper/100:08:481
13374993110,18cyclictest0-21swapper/122:00:161
13374993110,18cyclictest0-21swapper/122:00:151
13374993110,18cyclictest0-21swapper/100:35:361
1337399319,20cyclictest0-21swapper/021:01:430
1337399317,11cyclictest0-21swapper/000:06:020
13373993114,15cyclictest0-21swapper/022:20:120
13373993114,15cyclictest0-21swapper/022:00:200
13373993114,15cyclictest0-21swapper/022:00:200
13373993114,15cyclictest0-21swapper/021:25:160
13373993114,15cyclictest0-21swapper/021:25:150
13373993113,15cyclictest0-21swapper/021:55:160
13373993113,15cyclictest0-21swapper/021:55:160
1337699306,22cyclictest0-21swapper/321:30:023
1337699306,22cyclictest0-21swapper/321:30:023
1337699305,23cyclictest0-21swapper/320:50:133
13376993017,11cyclictest0-21swapper/323:12:193
13376993016,12cyclictest0-21swapper/323:46:253
13376993014,14cyclictest0-21swapper/323:05:173
13376993014,14cyclictest0-21swapper/323:05:173
13376993013,15cyclictest0-21swapper/323:40:143
13376993013,15cyclictest0-21swapper/323:40:143
13375993015,14cyclictest0-21swapper/219:56:212
13375993015,12cyclictest0-21swapper/223:35:232
13375993015,12cyclictest0-21swapper/223:20:302
13375993015,12cyclictest0-21swapper/223:15:222
13375993015,12cyclictest0-21swapper/200:05:352
13375993014,13cyclictest0-21swapper/200:15:222
13375993014,13cyclictest0-21swapper/200:15:222
13375993010,17cyclictest0-21swapper/200:25:192
1337499309,19cyclictest0-21swapper/122:15:291
13374993014,14cyclictest0-21swapper/123:20:321
13374993011,17cyclictest0-21swapper/123:05:251
13374993011,17cyclictest0-21swapper/123:05:251
13374993011,17cyclictest0-21swapper/123:00:291
1337399309,5cyclictest81rcu_preempt23:25:150
1337399307,10cyclictest1693-21stress23:00:210
1337399306,21cyclictest0-21swapper/021:15:290
1337399306,21cyclictest0-21swapper/021:15:290
1337399305,20cyclictest0-21swapper/020:10:020
13373993014,14cyclictest0-21swapper/000:00:100
13373993014,13cyclictest0-21swapper/022:55:340
13373993013,14cyclictest0-21swapper/000:34:120
13373993012,15cyclictest0-21swapper/023:42:180
13373993012,15cyclictest0-21swapper/023:42:180
92732295,21sleep10-21swapper/120:10:211
1337699295,22cyclictest0-21swapper/320:35:513
1337699295,22cyclictest0-21swapper/320:35:513
1337699295,13cyclictest0-21swapper/320:40:113
13376992915,12cyclictest0-21swapper/321:30:023
13376992915,12cyclictest0-21swapper/300:20:123
13376992915,12cyclictest0-21swapper/300:20:123
13376992915,12cyclictest0-21swapper/300:12:133
13376992913,14cyclictest0-21swapper/322:30:173
13376992913,14cyclictest0-21swapper/322:30:173
13376992913,14cyclictest0-21swapper/320:05:153
13376992912,14cyclictest0-21swapper/300:30:113
13376992911,16cyclictest0-21swapper/321:25:023
13376992911,16cyclictest0-21swapper/321:25:023
13376992911,15cyclictest0-21swapper/323:05:023
1337599299,17cyclictest0-21swapper/200:30:322
1337599295,22cyclictest0-21swapper/220:56:512
1337599295,22cyclictest0-21swapper/220:26:312
1337599295,22cyclictest0-21swapper/220:16:312
1337599295,22cyclictest0-21swapper/219:38:112
13375992915,13cyclictest0-21swapper/219:21:312
13375992915,12cyclictest0-21swapper/221:55:162
13375992915,12cyclictest0-21swapper/221:55:162
13375992914,12cyclictest0-21swapper/200:10:292
13374992915,13cyclictest0-21swapper/120:17:161
13374992915,13cyclictest0-21swapper/119:35:151
13373992913,14cyclictest0-21swapper/023:35:190
13373992910,17cyclictest0-21swapper/022:50:320
1337699288,10cyclictest0-21swapper/321:08:213
1337699286,19cyclictest0-21swapper/322:00:153
1337699286,19cyclictest0-21swapper/322:00:153
1337699285,21cyclictest0-21swapper/320:45:313
13376992814,12cyclictest0-21swapper/321:15:283
13376992814,12cyclictest0-21swapper/321:15:273
13376992814,12cyclictest0-21swapper/320:30:163
13376992812,14cyclictest0-21swapper/320:55:203
13376992811,14cyclictest0-21swapper/322:20:233
13376992810,15cyclictest0-21swapper/322:55:323
13375992814,12cyclictest0-21swapper/221:25:112
13375992814,12cyclictest0-21swapper/221:25:102
1337499285,21cyclictest0-21swapper/119:57:261
1337499285,21cyclictest0-21swapper/119:10:211
1337499284,12cyclictest0-21swapper/120:53:261
13374992816,11cyclictest0-21swapper/119:47:061
13374992816,11cyclictest0-21swapper/119:40:261
13374992816,11cyclictest0-21swapper/119:32:461
13374992814,12cyclictest0-21swapper/122:45:171
13374992814,12cyclictest0-21swapper/121:50:051
13374992811,15cyclictest0-21swapper/100:25:291
13374992810,12cyclictest0-21swapper/120:08:561
13373992814,12cyclictest0-21swapper/023:56:320
1337699275,21cyclictest0-21swapper/319:35:413
1337699275,21cyclictest0-21swapper/319:10:013
1337699275,20cyclictest0-21swapper/323:25:343
13375992713,12cyclictest0-21swapper/221:50:242
1337499276,18cyclictest0-21swapper/100:00:241
13374992715,10cyclictest0-21swapper/122:35:281
13374992713,12cyclictest0-21swapper/123:20:011
1337699266,18cyclictest0-21swapper/322:15:153
13376992611,13cyclictest0-21swapper/300:35:023
13375992615,10cyclictest0-21swapper/220:30:112
13375992611,13cyclictest0-21swapper/223:45:232
1337499255,18cyclictest0-21swapper/122:10:241
1337499255,17cyclictest0-21swapper/123:30:021
1337599226,14cyclictest0-21swapper/221:45:262
1337499225,15cyclictest0-21swapper/122:25:011
1337499205,13cyclictest0-21swapper/123:10:301
1337599195,12cyclictest0-21swapper/222:45:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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