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2025-11-16 - 05:42
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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 all highest latencies:
System rack7slot1.osadl.org (updated Sun Nov 16, 2025 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27113212258,58sleep30-21swapper/319:08:573
2867821190,1sleep115864-21stress21:36:141
27170211651,23sleep20-21swapper/219:09:412
27146211051,20sleep00-21swapper/019:09:230
27058210851,23sleep10-21swapper/119:08:151
27297994413,28cyclictest0-21swapper/222:58:072
27295994410,31cyclictest0-21swapper/022:14:180
27295994410,31cyclictest0-21swapper/022:14:170
27298994210,29cyclictest0-21swapper/323:53:053
27298994114,24cyclictest0-21swapper/323:46:103
27298994114,24cyclictest0-21swapper/300:13:553
27295994110,28cyclictest0-21swapper/022:08:430
27297994015,22cyclictest0-21swapper/222:41:272
2729699406,19cyclictest0-21swapper/123:29:331
2729699406,19cyclictest0-21swapper/123:29:331
27295994011,27cyclictest0-21swapper/000:39:560
27295994011,27cyclictest0-21swapper/000:39:560
27295994011,26cyclictest0-21swapper/023:12:090
2729899399,27cyclictest0-21swapper/322:55:213
27297993914,22cyclictest0-21swapper/222:45:102
27297993911,25cyclictest0-21swapper/221:52:042
27295993914,22cyclictest0-21swapper/021:27:340
27298993817,18cyclictest0-21swapper/300:07:243
27298993815,20cyclictest0-21swapper/322:52:043
27298993815,20cyclictest0-21swapper/322:45:233
27298993815,20cyclictest0-21swapper/322:17:263
27298993815,20cyclictest0-21swapper/322:17:253
27298993810,25cyclictest0-21swapper/322:22:223
27297993816,19cyclictest0-21swapper/221:20:452
27297993813,23cyclictest0-21swapper/223:23:512
27297993813,23cyclictest0-21swapper/223:23:512
27297993812,24cyclictest0-21swapper/200:25:162
2729599387,28cyclictest0-21swapper/000:28:200
27295993814,22cyclictest0-21swapper/023:15:110
27295993811,24cyclictest0-21swapper/000:05:330
193462385,13sleep20-21swapper/220:00:452
45662375,13sleep30-21swapper/319:30:073
304432375,13sleep00-21swapper/020:27:220
2729899379,25cyclictest0-21swapper/323:41:363
2729899379,25cyclictest0-21swapper/322:26:343
27298993713,21cyclictest0-21swapper/322:35:373
27298993713,21cyclictest0-21swapper/321:35:263
27298993713,21cyclictest0-21swapper/321:16:203
27297993717,18cyclictest0-21swapper/221:55:202
27297993715,20cyclictest0-21swapper/200:20:312
27297993714,20cyclictest0-21swapper/200:36:592
27297993714,20cyclictest0-21swapper/200:36:592
27295993714,20cyclictest0-21swapper/023:00:220
27295993713,14cyclictest0-21swapper/023:25:220
27295993713,14cyclictest0-21swapper/023:25:210
261012375,13sleep00-21swapper/020:17:470
217772375,13sleep30-21swapper/320:08:293
17382375,13sleep10-21swapper/119:20:271
134962375,13sleep00-21swapper/021:03:550
132432375,13sleep20-21swapper/221:01:012
113192375,13sleep30-21swapper/320:59:003
68602365,12sleep30-21swapper/320:48:393
325542365,13sleep30-21swapper/320:31:183
323492365,13sleep10-21swapper/119:19:391
291262365,13sleep20-21swapper/219:11:212
282692365,13sleep00-21swapper/020:22:040
27298993615,18cyclictest0-21swapper/300:31:013
27298993611,23cyclictest0-21swapper/322:01:333
2729799367,26cyclictest0-21swapper/222:50:222
27297993617,17cyclictest0-21swapper/223:10:122
27297993615,18cyclictest0-21swapper/200:00:262
27297993615,14cyclictest0-21swapper/223:18:482
27297993613,20cyclictest0-21swapper/223:25:352
27297993613,20cyclictest0-21swapper/223:25:352
2729599369,24cyclictest0-21swapper/023:35:350
2729599368,25cyclictest0-21swapper/021:55:370
27295993614,19cyclictest0-21swapper/000:15:360
24452365,12sleep30-21swapper/320:38:123
237492365,13sleep00-21swapper/020:10:490
108992365,12sleep30-21swapper/319:44:513
88072355,12sleep10-21swapper/120:50:321
325672355,12sleep10-21swapper/120:31:271
309272355,13sleep00-21swapper/020:30:030
304712355,12sleep10-21swapper/120:27:431
290762355,13sleep00-21swapper/019:10:440
2729899359,23cyclictest0-21swapper/322:40:343
27298993516,16cyclictest0-21swapper/321:30:093
27298993515,17cyclictest0-21swapper/300:00:143
27298993514,19cyclictest0-21swapper/321:21:083
27298993514,18cyclictest0-21swapper/321:45:323
27297993517,11cyclictest0-21swapper/222:00:362
2729599359,23cyclictest0-21swapper/023:55:290
27295993514,19cyclictest0-21swapper/022:20:090
27295993511,21cyclictest0-21swapper/000:20:090
27295993510,23cyclictest0-21swapper/021:20:280
25152355,10sleep20-21swapper/220:39:022
22552355,12sleep10-21swapper/120:35:581
196862355,12sleep10-21swapper/120:04:501
135592355,12sleep10-21swapper/121:04:391
128942355,12sleep30-21swapper/319:47:313
107362355,12sleep00-21swapper/019:42:510
85402345,10sleep20-21swapper/219:38:122
67592345,10sleep10-21swapper/120:47:281
64092345,13sleep10-21swapper/119:34:051
321902345,10sleep30-21swapper/319:17:453
2729899348,23cyclictest0-21swapper/321:10:223
27298993415,17cyclictest0-21swapper/322:30:213
27298993415,16cyclictest0-21swapper/300:35:123
27298993415,16cyclictest0-21swapper/300:35:123
27298993415,16cyclictest0-21swapper/300:15:073
27298993414,17cyclictest0-21swapper/321:25:313
27298993413,18cyclictest0-21swapper/323:15:303
27298993413,18cyclictest0-21swapper/322:05:043
27298993410,22cyclictest0-21swapper/300:25:323
2729799348,23cyclictest0-21swapper/223:30:332
27297993415,17cyclictest0-21swapper/221:15:332
27297993415,16cyclictest0-21swapper/222:05:172
27297993413,19cyclictest0-21swapper/221:25:332
27297993411,20cyclictest0-21swapper/223:00:032
27297993410,21cyclictest0-21swapper/222:15:172
27297993410,21cyclictest0-21swapper/222:15:172
2729699348,24cyclictest0-21swapper/120:22:211
2729699348,24cyclictest0-21swapper/120:17:111
2729699345,11cyclictest0-21swapper/122:39:331
27296993415,16cyclictest0-21swapper/121:58:381
27296993412,19cyclictest0-21swapper/100:00:561
27296993411,20cyclictest0-21swapper/123:52:581
27296993411,20cyclictest0-21swapper/122:40:121
27296993410,21cyclictest0-21swapper/121:46:001
27295993414,17cyclictest0-21swapper/023:05:330
27295993411,20cyclictest0-21swapper/022:00:090
27295993410,21cyclictest0-21swapper/022:15:020
27295993410,21cyclictest0-21swapper/022:15:020
19282345,10sleep20-21swapper/219:22:442
156322345,10sleep20-21swapper/221:08:052
156322345,10sleep20-21swapper/221:08:052
154692345,13sleep00-21swapper/021:06:080
154692345,13sleep00-21swapper/021:06:070
85242335,10sleep10-21swapper/119:37:591
2729899339,21cyclictest0-21swapper/323:20:263
2729899339,21cyclictest0-21swapper/323:20:263
27298993315,15cyclictest0-21swapper/323:15:013
27298993314,17cyclictest0-21swapper/323:00:103
27298993314,16cyclictest0-21swapper/322:10:183
27298993314,16cyclictest0-21swapper/322:10:173
27298993314,16cyclictest0-21swapper/321:50:303
27298993310,20cyclictest0-21swapper/323:55:143
27298993310,20cyclictest0-21swapper/323:25:303
27298993310,20cyclictest0-21swapper/323:25:303
27297993317,15cyclictest0-21swapper/219:25:062
27297993317,15cyclictest0-21swapper/219:25:052
27297993316,15cyclictest0-21swapper/222:25:202
27297993315,15cyclictest0-21swapper/200:05:372
27297993314,16cyclictest0-21swapper/221:45:132
27297993314,16cyclictest0-21swapper/221:10:332
27296993316,15cyclictest0-21swapper/123:49:591
27296993315,15cyclictest0-21swapper/123:58:521
27296993315,15cyclictest0-21swapper/122:50:341
27296993315,15cyclictest0-21swapper/121:25:221
27296993312,18cyclictest0-21swapper/123:24:001
27296993312,18cyclictest0-21swapper/123:24:001
27296993312,18cyclictest0-21swapper/121:54:221
27296993311,19cyclictest0-21swapper/123:19:091
2729599339,21cyclictest0-21swapper/023:20:310
2729599339,21cyclictest0-21swapper/023:20:310
2729599339,21cyclictest0-21swapper/022:40:250
27295993318,14cyclictest0-21swapper/020:55:160
27295993315,15cyclictest0-21swapper/021:50:300
27295993312,18cyclictest0-21swapper/023:30:280
27295993311,19cyclictest0-21swapper/022:25:040
27295993311,19cyclictest0-21swapper/021:41:250
27295993311,19cyclictest0-21swapper/021:41:240
237952335,10sleep10-21swapper/120:11:281
150442335,10sleep20-21swapper/219:51:482
130092335,10sleep10-21swapper/119:48:581
107252335,10sleep10-21swapper/119:42:451
290692325,10sleep30-21swapper/319:10:393
2729899326,23cyclictest0-21swapper/322:00:013
27297993217,14cyclictest0-21swapper/219:32:562
27297993217,13cyclictest0-21swapper/223:50:132
27297993214,16cyclictest0-21swapper/223:55:042
27297993213,17cyclictest0-21swapper/200:10:262
27297993213,16cyclictest0-21swapper/222:10:182
27297993213,16cyclictest0-21swapper/222:10:172
2729699328,23cyclictest0-21swapper/120:43:221
2729699328,22cyclictest0-21swapper/121:06:221
2729699328,22cyclictest0-21swapper/121:06:211
2729699328,22cyclictest0-21swapper/119:12:211
27296993216,14cyclictest0-21swapper/120:06:321
27296993214,15cyclictest0-21swapper/121:30:251
27296993214,15cyclictest0-21swapper/100:33:451
27296993213,16cyclictest0-21swapper/121:17:311
27296993210,19cyclictest0-21swapper/122:26:351
27295993215,15cyclictest0-21swapper/000:30:290
27295993214,16cyclictest0-21swapper/022:30:330
27295993213,17cyclictest0-21swapper/000:00:190
27295993212,17cyclictest0-21swapper/023:50:190
27295993212,17cyclictest0-21swapper/022:45:450
27295993212,17cyclictest0-21swapper/021:33:510
27295993211,18cyclictest0-21swapper/023:40:180
27295993211,18cyclictest0-21swapper/021:35:120
22722325,10sleep00-21swapper/020:36:080
174292325,10sleep00-21swapper/019:59:040
27298993116,12cyclictest0-21swapper/323:30:293
27298993113,15cyclictest0-21swapper/321:40:253
27298993113,15cyclictest0-21swapper/321:40:253
27298993111,17cyclictest0-21swapper/320:50:163
27298993110,19cyclictest0-21swapper/300:20:203
27298993110,18cyclictest0-21swapper/323:10:013
2729799315,25cyclictest0-21swapper/220:13:152
2729799315,24cyclictest0-21swapper/219:46:452
2729799314,25cyclictest0-21swapper/220:07:252
27297993116,14cyclictest0-21swapper/220:21:262
27297993116,14cyclictest0-21swapper/219:40:552
27297993116,14cyclictest0-21swapper/219:15:552
27297993115,15cyclictest0-21swapper/219:58:062
27297993113,15cyclictest0-21swapper/223:05:112
27297993113,15cyclictest0-21swapper/221:35:082
2729699315,15cyclictest0-21swapper/119:27:331
2729699315,15cyclictest0-21swapper/119:27:321
27296993115,13cyclictest0-21swapper/100:14:351
27296993114,15cyclictest0-21swapper/123:40:041
27296993114,15cyclictest0-21swapper/123:30:211
27296993114,15cyclictest0-21swapper/122:15:141
27296993114,15cyclictest0-21swapper/122:15:141
27296993114,15cyclictest0-21swapper/122:00:181
27296993114,15cyclictest0-21swapper/100:35:211
27296993114,15cyclictest0-21swapper/100:35:211
27296993114,15cyclictest0-21swapper/100:17:381
27296993113,16cyclictest0-21swapper/122:55:371
27296993110,18cyclictest0-21swapper/122:45:191
27295993118,12cyclictest0-21swapper/020:00:220
27295993116,13cyclictest0-21swapper/021:10:170
27295993114,15cyclictest0-21swapper/023:45:230
151312315,10sleep00-21swapper/019:52:460
2729899307,20cyclictest0-21swapper/320:00:233
2729899306,22cyclictest0-21swapper/321:05:263
2729899306,22cyclictest0-21swapper/321:05:263
27298993010,17cyclictest0-21swapper/323:35:243
2729799307,16cyclictest0-21swapper/222:20:272
2729799305,23cyclictest0-21swapper/220:58:062
2729799303,25cyclictest0-21swapper/220:43:552
27297993016,12cyclictest0-21swapper/223:40:182
27297993016,12cyclictest0-21swapper/221:30:252
27297993015,13cyclictest0-21swapper/221:40:262
27297993015,13cyclictest0-21swapper/221:40:262
27297993014,14cyclictest0-21swapper/220:15:222
27297993014,14cyclictest0-21swapper/200:30:362
27297993011,16cyclictest0-21swapper/223:50:012
27297993010,17cyclictest0-21swapper/223:36:382
2729699305,23cyclictest0-21swapper/119:58:511
27296993016,12cyclictest0-21swapper/122:31:431
27296993010,14cyclictest0-21swapper/119:50:091
2729599305,23cyclictest0-21swapper/019:28:460
2729599305,23cyclictest0-21swapper/019:28:450
2729599304,24cyclictest0-21swapper/020:43:550
27295993011,17cyclictest0-21swapper/019:15:150
2729899295,22cyclictest0-21swapper/320:16:413
27297992916,12cyclictest0-21swapper/220:50:352
27297992913,14cyclictest0-21swapper/220:30:172
27297992913,14cyclictest0-21swapper/220:25:182
27297992913,13cyclictest0-21swapper/222:35:252
2729699298,18cyclictest0-21swapper/122:20:301
27296992915,12cyclictest0-21swapper/123:05:151
27296992915,11cyclictest0-21swapper/122:05:181
27296992914,13cyclictest0-21swapper/121:40:111
27296992914,13cyclictest0-21swapper/121:40:111
27296992913,14cyclictest0-21swapper/100:06:571
27296992913,13cyclictest0-21swapper/100:20:231
27296992912,15cyclictest0-21swapper/121:20:131
27296992912,15cyclictest0-21swapper/121:10:201
27296992912,14cyclictest0-21swapper/123:10:321
27296992910,18cyclictest0-21swapper/120:55:161
2729599295,22cyclictest0-21swapper/020:45:340
2729599294,23cyclictest0-21swapper/020:07:250
27295992915,12cyclictest0-21swapper/020:52:530
27295992914,14cyclictest0-21swapper/019:21:240
27295992913,14cyclictest0-21swapper/022:35:120
27295992912,15cyclictest0-21swapper/019:30:190
27295992911,16cyclictest0-21swapper/000:15:000
27295992910,16cyclictest0-21swapper/022:50:310
27295992910,16cyclictest0-21swapper/021:45:280
2729899285,21cyclictest0-21swapper/321:03:593
2729899285,21cyclictest0-21swapper/320:40:503
2729899285,21cyclictest0-21swapper/320:23:293
2729899285,21cyclictest0-21swapper/319:51:353
2729899285,21cyclictest0-21swapper/319:25:293
2729899285,21cyclictest0-21swapper/319:25:293
27298992816,11cyclictest0-21swapper/320:10:303
2729799285,22cyclictest0-21swapper/220:46:342
2729699287,19cyclictest0-21swapper/100:25:341
2729699287,18cyclictest0-21swapper/122:10:301
2729699287,18cyclictest0-21swapper/122:10:301
27296992812,14cyclictest0-21swapper/123:40:011
2729599286,20cyclictest0-21swapper/019:35:130
27295992813,13cyclictest0-21swapper/019:45:250
2729899275,20cyclictest0-21swapper/319:21:503
27298992715,11cyclictest0-21swapper/319:35:303
27298992714,12cyclictest0-21swapper/319:57:093
27296992713,12cyclictest0-21swapper/123:00:171
2729599275,20cyclictest0-21swapper/021:15:210
27298992614,11cyclictest0-21swapper/320:27:093
27295992411,11cyclictest0-21swapper/022:55:320
2729799236,15cyclictest0-21swapper/222:30:182
27297992313,8cyclictest0-21swapper/200:15:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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