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2025-12-10 - 03:15
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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 Wed Dec 10, 2025 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24360211753,23sleep30-21swapper/319:06:083
24348211451,58sleep10-21swapper/119:05:581
24664210250,20sleep00-21swapper/019:09:510
2467529567,23sleep20-21swapper/219:09:582
24775994211,28cyclictest0-21swapper/022:05:240
24775994211,28cyclictest0-21swapper/021:23:070
24775994211,28cyclictest0-21swapper/021:23:070
24775994210,29cyclictest0-21swapper/023:23:500
24775994116,22cyclictest0-21swapper/022:56:110
2477599409,28cyclictest0-21swapper/000:00:280
2477599407,30cyclictest0-21swapper/021:28:270
24775994016,22cyclictest0-21swapper/000:26:470
24775994015,22cyclictest0-21swapper/000:10:080
82392395,32sleep20-21swapper/219:42:172
295382395,13sleep20-21swapper/219:15:272
24775993916,21cyclictest0-21swapper/021:57:200
24775993916,21cyclictest0-21swapper/021:48:290
24775993914,22cyclictest0-21swapper/023:10:010
236862395,13sleep20-21swapper/220:16:332
17302395,13sleep20-21swapper/219:28:212
131802395,13sleep20-21swapper/221:05:292
281392385,13sleep20-21swapper/220:26:322
281392385,13sleep20-21swapper/220:26:322
24775993811,25cyclictest0-21swapper/022:30:380
106502385,13sleep20-21swapper/219:49:422
84242375,13sleep30-21swapper/319:44:353
326032375,13sleep10-21swapper/120:37:381
295632375,13sleep30-21swapper/319:15:353
281052375,13sleep30-21swapper/320:26:043
281052375,13sleep30-21swapper/320:26:043
267722375,13sleep20-21swapper/219:12:502
24778993715,19cyclictest0-21swapper/321:55:293
24776993715,19cyclictest0-21swapper/123:20:331
24776993715,19cyclictest0-21swapper/123:10:281
24776993710,18cyclictest0-21swapper/122:25:341
24776993710,18cyclictest0-21swapper/122:25:331
2477599379,25cyclictest0-21swapper/021:35:220
24775993715,19cyclictest0-21swapper/000:05:210
24775993710,25cyclictest0-21swapper/022:40:000
215662375,12sleep20-21swapper/220:12:402
148342375,13sleep20-21swapper/219:56:452
112492375,13sleep10-21swapper/121:03:321
83882365,13sleep00-21swapper/019:44:070
24777993612,21cyclictest0-21swapper/223:25:562
24776993615,18cyclictest0-21swapper/100:28:121
24776993614,20cyclictest0-21swapper/123:16:201
24776993612,21cyclictest0-21swapper/121:36:251
24776993610,23cyclictest0-21swapper/100:02:361
194492365,12sleep20-21swapper/220:09:042
90272355,13sleep10-21swapper/120:58:341
45042355,13sleep30-21swapper/320:47:053
303732355,10sleep20-21swapper/220:32:172
265522355,13sleep30-21swapper/319:10:303
24778993515,18cyclictest0-21swapper/322:43:133
24778993514,18cyclictest0-21swapper/322:15:153
2477799356,26cyclictest0-21swapper/222:17:032
2477799355,27cyclictest0-21swapper/221:35:342
24776993515,18cyclictest0-21swapper/122:35:121
24776993513,19cyclictest0-21swapper/122:31:021
24776993512,21cyclictest0-21swapper/122:21:471
153782355,12sleep00-21swapper/020:00:040
147712355,12sleep00-21swapper/019:56:020
131782355,12sleep00-21swapper/021:05:270
118892350,2sleep313649-21stress23:30:323
37982345,10sleep10-21swapper/119:31:451
324992345,13sleep20-21swapper/220:36:222
305212345,10sleep10-21swapper/120:34:091
24778993418,15cyclictest0-21swapper/320:38:033
24778993415,16cyclictest0-21swapper/300:35:553
24778993413,18cyclictest0-21swapper/321:44:053
24777993416,15cyclictest0-21swapper/222:45:162
24777993411,20cyclictest0-21swapper/223:30:302
24777993410,21cyclictest0-21swapper/200:05:012
24776993415,17cyclictest0-21swapper/121:40:091
24776993415,16cyclictest0-21swapper/123:54:201
24776993413,19cyclictest0-21swapper/123:55:061
24776993413,19cyclictest0-21swapper/100:10:321
2477599349,22cyclictest0-21swapper/023:55:010
24775993415,16cyclictest0-21swapper/023:15:210
24775993412,19cyclictest0-21swapper/000:40:020
23062345,10sleep20-21swapper/220:42:032
149422345,10sleep30-21swapper/319:58:013
113702345,12sleep00-21swapper/021:04:550
106312345,10sleep30-21swapper/319:49:323
105592345,12sleep00-21swapper/019:48:360
61082335,10sleep30-21swapper/319:38:133
43412335,10sleep20-21swapper/219:35:122
308642335,10sleep00-21swapper/020:35:070
305632335,13sleep00-21swapper/020:34:390
296022335,10sleep00-21swapper/019:16:050
267812335,10sleep10-21swapper/119:12:561
24778993318,13cyclictest0-21swapper/323:40:373
24778993316,14cyclictest0-21swapper/300:20:313
24778993316,14cyclictest0-21swapper/300:20:313
24778993314,16cyclictest0-21swapper/322:03:283
2477799339,21cyclictest0-21swapper/222:55:162
24777993316,15cyclictest0-21swapper/200:12:212
24777993315,16cyclictest0-21swapper/222:35:282
2477699336,21cyclictest0-21swapper/120:10:261
2477699334,27cyclictest0-21swapper/122:50:551
24776993315,16cyclictest0-21swapper/121:50:271
24776993315,16cyclictest0-21swapper/121:50:261
24776993315,15cyclictest0-21swapper/122:05:281
24776993314,17cyclictest0-21swapper/121:55:361
24776993314,17cyclictest0-21swapper/121:45:261
24776993314,17cyclictest0-21swapper/121:25:191
24776993314,17cyclictest0-21swapper/100:20:361
24776993314,17cyclictest0-21swapper/100:20:361
24776993312,18cyclictest0-21swapper/100:30:061
24775993314,12cyclictest0-21swapper/023:25:260
24775993311,19cyclictest0-21swapper/021:30:230
23272335,10sleep30-21swapper/320:42:213
134482335,10sleep30-21swapper/321:08:403
320492325,10sleep20-21swapper/219:24:122
258882325,10sleep00-21swapper/020:21:280
2477899328,23cyclictest0-21swapper/320:03:133
2477899328,22cyclictest0-21swapper/319:23:333
2477899325,25cyclictest0-21swapper/320:53:423
24778993217,13cyclictest0-21swapper/323:00:493
24778993217,12cyclictest0-21swapper/322:10:123
24778993217,12cyclictest0-21swapper/321:27:403
24778993216,14cyclictest0-21swapper/320:05:213
24778993215,15cyclictest0-21swapper/300:06:063
24778993214,15cyclictest0-21swapper/300:30:593
24778993210,19cyclictest0-21swapper/321:10:263
24778993210,19cyclictest0-21swapper/321:10:263
2477799329,20cyclictest0-21swapper/222:54:332
2477799328,21cyclictest0-21swapper/223:46:082
24777993216,13cyclictest0-21swapper/223:53:032
24777993214,15cyclictest0-21swapper/223:37:042
24777993214,15cyclictest0-21swapper/223:37:042
2477699329,20cyclictest0-21swapper/123:25:151
2477699329,17cyclictest0-21swapper/119:56:411
2477699325,20cyclictest0-21swapper/119:15:231
2477699324,15cyclictest0-21swapper/122:00:241
2477699323,26cyclictest0-21swapper/122:15:271
24776993216,14cyclictest0-21swapper/122:40:181
24776993216,14cyclictest0-21swapper/121:30:081
24776993215,15cyclictest0-21swapper/122:46:061
24776993215,15cyclictest0-21swapper/122:10:171
24776993215,14cyclictest0-21swapper/121:20:201
24776993215,14cyclictest0-21swapper/121:20:201
24776993213,17cyclictest0-21swapper/123:00:211
2477599329,21cyclictest0-21swapper/023:10:310
2477599325,25cyclictest0-21swapper/020:48:330
24775993215,15cyclictest0-21swapper/022:23:380
24775993213,16cyclictest0-21swapper/021:40:310
24775993212,17cyclictest0-21swapper/023:50:000
191922324,13sleep10-21swapper/120:05:491
2477899319,19cyclictest0-21swapper/321:45:223
2477899315,24cyclictest0-21swapper/320:18:133
24778993116,13cyclictest0-21swapper/322:45:273
24778993116,13cyclictest0-21swapper/322:06:373
24778993116,13cyclictest0-21swapper/321:53:173
24778993116,13cyclictest0-21swapper/321:53:173
24778993116,13cyclictest0-21swapper/321:33:323
24778993116,13cyclictest0-21swapper/321:15:323
24778993116,13cyclictest0-21swapper/321:15:313
24778993116,12cyclictest0-21swapper/323:23:513
24778993116,12cyclictest0-21swapper/322:30:323
24778993114,15cyclictest0-21swapper/323:25:233
24778993114,15cyclictest0-21swapper/322:35:353
24778993114,15cyclictest0-21swapper/321:21:043
24778993114,15cyclictest0-21swapper/321:21:033
24778993114,15cyclictest0-21swapper/300:25:323
24778993114,14cyclictest0-21swapper/323:10:303
2477799316,22cyclictest0-21swapper/200:20:222
2477799316,22cyclictest0-21swapper/200:20:222
24777993116,12cyclictest0-21swapper/200:27:332
24777993115,14cyclictest0-21swapper/223:05:232
24777993115,14cyclictest0-21swapper/221:10:232
24777993115,14cyclictest0-21swapper/221:10:222
24777993115,14cyclictest0-21swapper/200:15:102
24777993115,14cyclictest0-21swapper/200:15:102
24777993114,14cyclictest0-21swapper/221:16:262
24777993114,14cyclictest0-21swapper/221:16:252
24777993113,15cyclictest0-21swapper/223:10:192
24777993112,17cyclictest0-21swapper/221:31:102
24777993112,16cyclictest0-21swapper/223:25:012
24777993112,16cyclictest0-21swapper/221:55:242
24777993110,19cyclictest0-21swapper/220:01:452
24777993110,18cyclictest0-21swapper/223:41:322
2477699319,20cyclictest0-21swapper/121:15:201
2477699319,20cyclictest0-21swapper/121:15:201
2477699317,21cyclictest0-21swapper/100:05:051
2477699315,20cyclictest0-21swapper/120:40:231
24776993115,14cyclictest0-21swapper/123:40:191
2477599315,24cyclictest0-21swapper/020:14:030
2477599315,24cyclictest0-21swapper/019:30:240
24775993119,11cyclictest0-21swapper/019:21:460
24775993116,13cyclictest0-21swapper/023:36:000
24775993116,13cyclictest0-21swapper/023:36:000
24775993116,13cyclictest0-21swapper/000:15:140
24775993116,13cyclictest0-21swapper/000:15:140
24775993115,13cyclictest0-21swapper/000:30:280
24775993114,15cyclictest0-21swapper/022:41:280
24775993114,14cyclictest0-21swapper/021:50:170
24775993114,14cyclictest0-21swapper/021:50:160
2477899309,19cyclictest0-21swapper/320:30:143
2477899305,24cyclictest0-21swapper/320:55:543
2477899305,14cyclictest0-21swapper/320:11:533
24778993015,13cyclictest0-21swapper/323:05:393
24778993015,12cyclictest0-21swapper/322:20:143
24778993013,15cyclictest0-21swapper/322:50:133
24778993013,15cyclictest0-21swapper/320:20:123
24778993013,15cyclictest0-21swapper/319:25:203
24778993011,16cyclictest0-21swapper/300:17:353
24778993011,16cyclictest0-21swapper/300:17:343
24778993010,18cyclictest0-21swapper/319:51:433
24778993010,17cyclictest0-21swapper/323:35:143
24778993010,17cyclictest0-21swapper/323:35:143
2477799306,21cyclictest0-21swapper/222:40:132
24777993014,13cyclictest0-21swapper/221:45:352
24777993013,14cyclictest0-21swapper/222:07:522
24777993011,17cyclictest0-21swapper/222:28:202
24777993011,17cyclictest0-21swapper/222:28:192
24777993010,17cyclictest0-21swapper/200:31:042
2477699305,23cyclictest0-21swapper/119:45:231
2477699305,23cyclictest0-21swapper/119:20:191
2477699304,24cyclictest0-21swapper/120:00:171
2477699304,24cyclictest0-21swapper/119:41:031
2477699304,24cyclictest0-21swapper/119:35:421
24776993014,14cyclictest0-21swapper/121:10:191
24776993014,14cyclictest0-21swapper/121:10:181
24776993011,16cyclictest0-21swapper/123:30:161
2477599305,23cyclictest0-21swapper/023:55:150
2477599305,23cyclictest0-21swapper/020:55:190
2477599305,23cyclictest0-21swapper/020:50:250
2477599305,23cyclictest0-21swapper/020:29:240
2477599305,23cyclictest0-21swapper/020:29:240
2477599305,23cyclictest0-21swapper/020:05:440
24775993016,12cyclictest0-21swapper/020:40:530
24775993014,14cyclictest0-21swapper/022:10:190
24775993013,15cyclictest0-21swapper/023:30:310
24775993013,14cyclictest0-21swapper/000:20:320
24775993013,14cyclictest0-21swapper/000:20:320
24775993012,16cyclictest0-21swapper/022:45:150
24778992915,13cyclictest0-21swapper/319:32:023
24778992915,12cyclictest0-21swapper/323:45:133
24778992914,13cyclictest0-21swapper/300:00:173
2477799295,22cyclictest0-21swapper/219:30:252
24777992916,12cyclictest0-21swapper/220:20:042
24777992915,13cyclictest0-21swapper/221:03:232
24777992913,14cyclictest0-21swapper/222:20:192
24777992912,15cyclictest0-21swapper/222:00:252
24777992912,14cyclictest0-21swapper/221:25:222
24777992911,16cyclictest0-21swapper/223:55:182
24777992910,17cyclictest0-21swapper/223:00:302
2477699294,23cyclictest0-21swapper/121:05:131
2477699294,23cyclictest0-21swapper/120:50:431
2477699294,23cyclictest0-21swapper/120:45:121
24776992915,13cyclictest0-21swapper/120:18:131
24776992915,13cyclictest0-21swapper/119:26:431
2477599295,22cyclictest0-21swapper/020:15:280
2477599295,22cyclictest0-21swapper/019:26:430
2477599295,22cyclictest0-21swapper/019:10:160
24775992917,11cyclictest0-21swapper/019:35:060
24775992915,12cyclictest0-21swapper/022:25:100
24775992915,12cyclictest0-21swapper/022:25:090
24775992911,16cyclictest0-21swapper/023:00:160
2477899289,16cyclictest0-21swapper/321:00:133
24778992815,10cyclictest0-21swapper/321:35:133
24778992814,12cyclictest0-21swapper/323:50:233
24778992814,12cyclictest0-21swapper/300:10:213
2477799289,16cyclictest0-21swapper/222:10:152
2477799286,19cyclictest0-21swapper/200:35:122
2477799284,11cyclictest0-21swapper/220:45:142
24777992816,11cyclictest0-21swapper/219:52:432
24777992813,13cyclictest0-21swapper/222:30:332
24777992813,12cyclictest0-21swapper/200:05:162
2477699288,17cyclictest0-21swapper/123:45:171
2477699284,22cyclictest0-21swapper/120:25:121
2477699284,22cyclictest0-21swapper/120:25:121
2477699284,22cyclictest0-21swapper/120:22:331
2477699283,23cyclictest0-21swapper/119:50:131
24776992812,14cyclictest0-21swapper/122:55:201
2477599285,22cyclictest0-21swapper/019:51:030
24775992815,11cyclictest0-21swapper/022:50:230
24775992814,12cyclictest0-21swapper/023:40:220
2477899277,17cyclictest0-21swapper/322:55:313
24778992713,12cyclictest0-21swapper/323:55:163
24778992713,12cyclictest0-21swapper/323:15:123
24777992716,10cyclictest0-21swapper/220:50:342
24777992711,14cyclictest0-21swapper/223:15:282
24776992713,12cyclictest0-21swapper/100:15:311
24776992713,12cyclictest0-21swapper/100:15:311
24775992713,12cyclictest0-21swapper/021:15:220
24775992713,12cyclictest0-21swapper/021:15:220
2477799267,17cyclictest0-21swapper/221:50:312
2477799267,17cyclictest0-21swapper/221:50:302
24777992612,12cyclictest0-21swapper/221:20:152
24777992612,12cyclictest0-21swapper/221:20:152
24777992610,14cyclictest0-21swapper/220:55:232
2477599265,19cyclictest0-21swapper/022:00:140
2477799256,17cyclictest0-21swapper/221:40:162
24776992411,11cyclictest0-21swapper/123:35:331
24776992411,11cyclictest0-21swapper/123:35:331
2477699223,5cyclictest13647-21stress23:05:171
24776992218,3cyclictest13647-21stress00:35:241
2477599228,11cyclictest0-21swapper/022:15:280
2477899206,12cyclictest0-21swapper/322:25:203
2477899206,12cyclictest0-21swapper/322:25:203
2477599192,16cyclictest13647-21stress21:11:540
2477599192,16cyclictest13647-21stress21:11:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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