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2025-12-05 - 04:39
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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 Dec 05, 2025 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26573212358,59sleep30-21swapper/319:09:253
26548211754,58sleep00-21swapper/019:09:060
26418210449,20sleep10-21swapper/119:07:271
2642328961,23sleep20-21swapper/219:07:282
26738996613,39cyclictest0-21swapper/121:45:391
26738996612,44cyclictest0-21swapper/122:20:181
2673899646,42cyclictest0-21swapper/123:15:181
2673899646,42cyclictest0-21swapper/123:15:181
26738995714,40cyclictest0-21swapper/121:33:431
26738995314,20cyclictest0-21swapper/122:55:451
26738995313,20cyclictest0-21swapper/123:06:581
26738995312,18cyclictest0-21swapper/100:25:021
26738995213,37cyclictest0-21swapper/100:25:341
26738995213,37cyclictest0-21swapper/100:25:341
2673899518,23cyclictest0-21swapper/122:41:191
2673899518,23cyclictest0-21swapper/122:41:181
2673899517,21cyclictest0-21swapper/122:29:311
2673899516,42cyclictest0-21swapper/123:35:201
26738995115,19cyclictest0-21swapper/122:16:251
26738995113,20cyclictest0-21swapper/121:54:561
26738995113,20cyclictest0-21swapper/121:54:561
26738995111,37cyclictest0-21swapper/123:30:131
26738995014,34cyclictest0-21swapper/123:04:591
26738995014,33cyclictest0-21swapper/122:50:091
26738995014,15cyclictest0-21swapper/100:05:151
26738995012,15cyclictest0-21swapper/100:30:351
2673899496,20cyclictest0-21swapper/123:45:141
2673899496,20cyclictest0-21swapper/123:45:141
2673899496,18cyclictest0-21swapper/123:20:151
2673899496,18cyclictest0-21swapper/123:20:151
2673899496,18cyclictest0-21swapper/122:35:151
2673899496,18cyclictest0-21swapper/122:35:151
26738994914,15cyclictest0-21swapper/121:27:031
26738994914,15cyclictest0-21swapper/121:27:031
26738994913,33cyclictest0-21swapper/123:50:151
26738994913,33cyclictest0-21swapper/123:50:151
26738994910,18cyclictest0-21swapper/123:25:221
2673899489,36cyclictest0-21swapper/123:59:061
2673899489,36cyclictest0-21swapper/121:40:151
2673899489,17cyclictest0-21swapper/121:35:121
2673899489,17cyclictest0-21swapper/100:19:221
2673899487,18cyclictest0-21swapper/123:40:221
2673899486,39cyclictest0-21swapper/121:15:131
2673899486,21cyclictest0-21swapper/121:14:071
2673899486,18cyclictest0-21swapper/123:10:271
2673899486,18cyclictest0-21swapper/122:45:141
2673899486,18cyclictest0-21swapper/122:45:141
2673899479,18cyclictest0-21swapper/122:30:311
26738994713,31cyclictest0-21swapper/100:00:191
2673899466,15cyclictest0-21swapper/121:23:281
2673899465,24cyclictest0-21swapper/119:58:341
2673899465,24cyclictest0-21swapper/119:33:141
2673899465,22cyclictest0-21swapper/120:50:161
26738994615,15cyclictest0-21swapper/120:44:441
26738994610,16cyclictest0-21swapper/122:00:241
26738994610,16cyclictest0-21swapper/122:00:241
2673899456,19cyclictest0-21swapper/100:35:221
2673899455,24cyclictest0-21swapper/120:25:541
2673899455,19cyclictest0-21swapper/122:05:381
2673899445,23cyclictest0-21swapper/121:09:341
2673899445,21cyclictest0-21swapper/120:10:001
26738994411,16cyclictest0-21swapper/119:10:121
2673899436,19cyclictest0-21swapper/100:10:201
2673899435,21cyclictest0-21swapper/120:30:231
2673899435,21cyclictest0-21swapper/119:16:311
2673899435,20cyclictest0-21swapper/119:46:311
2673899425,23cyclictest0-21swapper/119:39:041
2673899425,20cyclictest0-21swapper/121:03:431
2673899425,20cyclictest0-21swapper/119:29:311
2673899425,20cyclictest0-21swapper/119:21:421
26738994210,14cyclictest0-21swapper/122:10:251
2673899415,14cyclictest0-21swapper/120:14:551
26738994110,15cyclictest0-21swapper/120:46:491
26737994112,26cyclictest0-21swapper/000:05:200
2673899405,19cyclictest0-21swapper/120:18:551
2673899405,19cyclictest0-21swapper/119:52:591
2673899405,19cyclictest0-21swapper/119:44:421
26737994015,22cyclictest0-21swapper/022:00:310
26737994015,22cyclictest0-21swapper/022:00:310
26737994012,24cyclictest0-21swapper/000:30:360
225952400,1sleep315557-21stress22:38:223
225952400,1sleep315557-21stress22:38:223
2673899396,13cyclictest0-21swapper/121:55:291
26737993913,24cyclictest0-21swapper/022:15:180
2674099387,28cyclictest0-21swapper/200:37:132
2673899385,15cyclictest0-21swapper/120:57:271
2673899385,15cyclictest0-21swapper/120:20:211
2673899385,15cyclictest0-21swapper/120:00:231
316552375,14sleep30-21swapper/319:17:393
280892374,14sleep00-21swapper/020:24:290
2674099377,27cyclictest0-21swapper/223:42:232
2673899375,15cyclictest0-21swapper/120:35:181
26737993714,20cyclictest0-21swapper/023:56:250
236612375,12sleep30-21swapper/320:14:413
213612375,9sleep30-21swapper/320:08:443
108642375,14sleep30-21swapper/320:57:363
101142375,14sleep20-21swapper/219:41:322
91242365,12sleep00-21swapper/020:55:120
57172365,13sleep00-21swapper/019:31:400
40752365,15sleep20-21swapper/220:40:432
302062365,14sleep00-21swapper/020:28:540
2674099369,24cyclictest0-21swapper/222:13:062
2674099367,26cyclictest0-21swapper/223:00:182
2674099367,26cyclictest0-21swapper/221:55:142
26740993614,19cyclictest0-21swapper/223:29:562
26737993610,23cyclictest0-21swapper/022:50:140
255012365,9sleep20-21swapper/220:15:282
234192365,9sleep20-21swapper/220:11:442
20942365,13sleep30-21swapper/320:38:113
129292365,12sleep20-21swapper/221:01:072
122602364,9sleep30-21swapper/319:45:543
100602365,14sleep00-21swapper/019:40:530
81622350,1sleep215557-21stress00:32:452
41532355,13sleep30-21swapper/320:41:403
286922355,11sleep00-21swapper/019:12:230
277902355,12sleep30-21swapper/320:20:593
2674099359,23cyclictest0-21swapper/222:05:082
26740993512,20cyclictest0-21swapper/221:43:482
26740993511,22cyclictest0-21swapper/220:25:282
26740993510,22cyclictest0-21swapper/222:36:442
26740993510,22cyclictest0-21swapper/222:36:442
167092355,14sleep00-21swapper/019:55:580
151902355,9sleep30-21swapper/321:06:303
131512355,12sleep00-21swapper/021:03:500
86632345,13sleep30-21swapper/320:52:553
26741993415,16cyclictest0-21swapper/323:11:253
2674099348,23cyclictest0-21swapper/223:35:282
2674099347,24cyclictest0-21swapper/222:00:052
2674099347,24cyclictest0-21swapper/222:00:042
26740993412,20cyclictest0-21swapper/221:50:102
26740993412,20cyclictest0-21swapper/221:50:102
26740993412,20cyclictest0-21swapper/200:13:272
26740993411,21cyclictest0-21swapper/222:59:212
26740993411,21cyclictest0-21swapper/219:15:482
2673799349,23cyclictest0-21swapper/020:35:230
191722345,9sleep30-21swapper/320:03:593
2674199335,26cyclictest0-21swapper/319:39:463
26741993313,17cyclictest0-21swapper/322:23:323
2674099339,21cyclictest0-21swapper/222:50:232
26740993312,19cyclictest0-21swapper/219:22:462
26740993312,18cyclictest0-21swapper/223:45:282
26740993312,18cyclictest0-21swapper/223:45:282
26740993312,18cyclictest0-21swapper/221:20:252
26740993311,20cyclictest0-21swapper/219:57:562
26740993311,20cyclictest0-21swapper/219:48:082
26740993311,19cyclictest0-21swapper/221:10:312
26740993310,21cyclictest0-21swapper/219:14:572
26740993310,20cyclictest0-21swapper/221:35:172
2673799337,23cyclictest0-21swapper/023:25:260
2673799336,24cyclictest0-21swapper/023:30:260
2673799335,26cyclictest0-21swapper/019:39:420
26737993316,16cyclictest0-21swapper/020:09:420
26737993316,14cyclictest0-21swapper/000:00:230
26737993315,15cyclictest0-21swapper/022:24:090
26737993312,18cyclictest0-21swapper/023:53:030
26737993312,18cyclictest0-21swapper/023:53:020
2674199329,20cyclictest0-21swapper/323:41:173
2674199329,20cyclictest0-21swapper/321:35:103
2674199325,25cyclictest0-21swapper/319:43:123
26741993210,19cyclictest0-21swapper/322:15:323
2674099329,21cyclictest0-21swapper/220:23:302
2674099329,20cyclictest0-21swapper/222:25:052
2674099327,22cyclictest0-21swapper/222:20:412
2674099327,14cyclictest0-21swapper/222:30:332
26740993215,14cyclictest0-21swapper/221:45:232
26740993212,18cyclictest0-21swapper/200:25:332
26740993212,18cyclictest0-21swapper/200:25:332
26740993211,20cyclictest0-21swapper/219:31:142
26740993211,18cyclictest0-21swapper/223:16:262
26740993211,18cyclictest0-21swapper/223:16:262
26740993211,18cyclictest0-21swapper/200:15:062
26740993210,21cyclictest0-21swapper/220:58:512
2673799326,24cyclictest0-21swapper/020:54:020
26737993216,15cyclictest0-21swapper/019:53:420
26737993214,15cyclictest0-21swapper/021:25:230
26737993214,15cyclictest0-21swapper/021:25:230
26737993211,19cyclictest0-21swapper/021:55:260
26737993211,18cyclictest0-21swapper/022:05:220
15722325,9sleep00-21swapper/019:24:420
152872325,13sleep00-21swapper/021:07:310
2674199319,19cyclictest0-21swapper/321:25:163
2674199319,19cyclictest0-21swapper/321:25:163
2674199318,20cyclictest0-21swapper/323:36:023
2674199316,22cyclictest0-21swapper/323:25:263
2674199315,24cyclictest0-21swapper/319:30:243
2674199314,25cyclictest0-21swapper/321:03:523
2674199314,25cyclictest0-21swapper/320:29:363
26741993116,13cyclictest0-21swapper/319:25:163
26741993115,13cyclictest0-21swapper/323:21:573
26741993115,13cyclictest0-21swapper/323:21:573
2674099319,19cyclictest0-21swapper/222:15:032
2674099315,24cyclictest0-21swapper/219:25:332
26740993117,13cyclictest0-21swapper/219:50:332
26740993115,12cyclictest0-21swapper/223:30:222
26740993111,19cyclictest0-21swapper/220:00:392
26740993111,18cyclictest0-21swapper/220:06:012
26740993111,18cyclictest0-21swapper/219:35:592
2673799318,21cyclictest0-21swapper/020:40:140
2673799318,21cyclictest0-21swapper/020:15:220
2673799318,21cyclictest0-21swapper/019:25:200
2673799317,21cyclictest0-21swapper/023:35:370
2673799316,22cyclictest0-21swapper/020:00:200
2673799315,24cyclictest0-21swapper/020:45:260
2673799315,24cyclictest0-21swapper/020:30:210
26737993115,14cyclictest0-21swapper/021:15:280
26737993113,15cyclictest0-21swapper/000:36:180
26737993110,19cyclictest0-21swapper/019:45:230
2674199304,25cyclictest0-21swapper/320:45:213
2674199304,25cyclictest0-21swapper/320:16:123
2674199304,25cyclictest0-21swapper/319:11:123
2674199304,24cyclictest0-21swapper/320:31:163
2674199304,24cyclictest0-21swapper/319:55:553
2674199304,24cyclictest0-21swapper/319:51:063
26741993016,12cyclictest0-21swapper/322:25:283
26741993015,12cyclictest0-21swapper/322:55:163
26741993014,13cyclictest0-21swapper/323:05:213
26741993013,15cyclictest0-21swapper/322:00:023
2674099307,20cyclictest0-21swapper/222:40:052
2674099307,20cyclictest0-21swapper/222:40:052
26740993014,14cyclictest0-21swapper/222:45:372
26740993014,14cyclictest0-21swapper/222:45:372
26740993014,14cyclictest0-21swapper/221:25:382
26740993014,14cyclictest0-21swapper/221:25:382
26740993014,14cyclictest0-21swapper/200:05:392
26740993011,17cyclictest0-21swapper/220:54:212
26740993011,17cyclictest0-21swapper/220:37:192
2673799307,20cyclictest0-21swapper/022:10:320
2673799305,23cyclictest0-21swapper/020:10:210
2673799305,22cyclictest0-21swapper/000:15:180
26737993015,14cyclictest0-21swapper/019:15:020
26737993015,12cyclictest0-21swapper/000:10:130
26737993014,14cyclictest0-21swapper/023:05:000
26737993010,18cyclictest0-21swapper/023:14:210
2674199297,19cyclictest0-21swapper/300:30:223
26741992915,12cyclictest0-21swapper/321:45:293
26741992914,13cyclictest0-21swapper/321:22:333
26741992913,14cyclictest0-21swapper/300:12:403
26741992912,15cyclictest0-21swapper/321:15:263
26741992912,14cyclictest0-21swapper/323:50:273
26741992912,14cyclictest0-21swapper/323:50:273
2674099298,18cyclictest0-21swapper/200:00:342
26740992915,12cyclictest0-21swapper/223:20:212
26740992915,12cyclictest0-21swapper/223:20:212
26740992914,12cyclictest0-21swapper/223:10:222
26740992913,14cyclictest0-21swapper/200:20:272
26740992913,13cyclictest0-21swapper/223:50:172
26740992913,13cyclictest0-21swapper/223:50:172
26740992911,17cyclictest0-21swapper/221:08:352
26740992911,17cyclictest0-21swapper/220:33:442
2673799297,19cyclictest0-21swapper/022:55:300
2674199289,16cyclictest0-21swapper/321:30:443
2674199289,16cyclictest0-21swapper/300:01:283
2674199286,19cyclictest0-21swapper/300:25:283
2674199286,19cyclictest0-21swapper/300:25:273
2674199284,23cyclictest0-21swapper/319:21:463
26741992815,11cyclictest0-21swapper/322:32:303
26741992815,11cyclictest0-21swapper/322:05:193
26741992815,11cyclictest0-21swapper/321:50:263
26741992815,11cyclictest0-21swapper/321:50:253
26741992813,13cyclictest0-21swapper/321:10:133
26741992813,12cyclictest0-21swapper/322:40:253
26741992813,12cyclictest0-21swapper/322:40:253
26741992812,14cyclictest0-21swapper/323:45:293
26741992812,14cyclictest0-21swapper/323:45:293
26741992812,14cyclictest0-21swapper/323:15:183
26741992812,14cyclictest0-21swapper/323:15:183
26741992812,14cyclictest0-21swapper/322:53:123
26741992810,16cyclictest0-21swapper/323:00:543
2674099286,20cyclictest0-21swapper/220:45:022
26740992815,11cyclictest0-21swapper/221:30:242
26740992812,13cyclictest0-21swapper/223:55:392
2673799288,18cyclictest0-21swapper/023:20:340
2673799288,18cyclictest0-21swapper/023:20:340
2673799287,19cyclictest0-21swapper/023:15:300
2673799287,19cyclictest0-21swapper/023:15:300
2673799287,19cyclictest0-21swapper/022:25:370
2673799286,20cyclictest0-21swapper/022:42:460
2673799286,20cyclictest0-21swapper/022:42:460
2673799286,19cyclictest0-21swapper/021:10:160
26737992814,12cyclictest0-21swapper/023:05:330
26737992810,16cyclictest0-21swapper/021:45:420
2674199275,19cyclictest0-21swapper/300:20:273
26741992713,12cyclictest0-21swapper/300:35:273
26741992712,12cyclictest0-21swapper/323:30:253
26741992710,15cyclictest0-21swapper/322:10:163
26741992710,15cyclictest0-21swapper/300:15:243
26737992713,12cyclictest0-21swapper/021:40:220
26737992710,15cyclictest0-21swapper/021:20:260
2674199265,19cyclictest0-21swapper/321:40:323
26741992612,12cyclictest0-21swapper/322:45:163
26741992612,12cyclictest0-21swapper/322:45:163
26741992611,13cyclictest0-21swapper/300:05:203
26740992612,12cyclictest0-21swapper/221:15:152
2673799267,17cyclictest0-21swapper/000:20:130
26737992613,11cyclictest0-21swapper/021:50:130
26737992613,11cyclictest0-21swapper/021:50:130
26737992612,12cyclictest0-21swapper/023:45:330
26737992612,12cyclictest0-21swapper/023:45:330
26737992611,13cyclictest0-21swapper/023:40:170
26741992511,12cyclictest0-21swapper/323:55:213
2673799256,16cyclictest0-21swapper/021:35:170
2673799247,15cyclictest0-21swapper/022:45:540
2673799247,15cyclictest0-21swapper/022:45:540
2673799247,15cyclictest0-21swapper/021:35:010
2673799245,17cyclictest0-21swapper/022:30:370
2674199235,16cyclictest0-21swapper/322:00:113
2674199235,16cyclictest0-21swapper/322:00:113
60482223,18sleep015556-21stress00:28:480
60482223,18sleep015556-21stress00:28:480
2674099216,13cyclictest0-21swapper/223:05:192
2673799173,12cyclictest15556-21stress22:35:370
2673799173,12cyclictest15556-21stress22:35:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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