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2026-05-14 - 23:04
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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 Thu May 14, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27949212764,58sleep20-21swapper/207:07:542
2506021050,1sleep116225-21stress10:45:031
2808629152,34sleep00-21swapper/007:09:400
2786028863,20sleep30-21swapper/307:06:473
2805528658,23sleep10-21swapper/107:09:181
180262840,1sleep116227-21stress11:41:151
28216994311,28cyclictest0-21swapper/211:31:422
28216994211,28cyclictest0-21swapper/210:05:462
28216994211,28cyclictest0-21swapper/209:24:192
28216994110,28cyclictest0-21swapper/210:43:572
28216994110,28cyclictest0-21swapper/210:43:562
28216994110,28cyclictest0-21swapper/210:16:132
2821599416,21cyclictest0-21swapper/110:23:081
2821499418,30cyclictest0-21swapper/010:04:260
2821499416,19cyclictest0-21swapper/010:25:030
28217994014,23cyclictest0-21swapper/309:44:053
28216994011,26cyclictest0-21swapper/209:53:122
28216994011,26cyclictest0-21swapper/209:40:222
73382395,13sleep20-21swapper/207:33:452
73382395,13sleep20-21swapper/207:33:452
28217993912,24cyclictest0-21swapper/310:04:103
2821699399,27cyclictest0-21swapper/212:34:412
2821699399,27cyclictest0-21swapper/209:27:302
2821699398,28cyclictest0-21swapper/211:28:282
2821699398,15cyclictest0-21swapper/210:35:162
28216993912,24cyclictest0-21swapper/210:27:412
28216993912,24cyclictest0-21swapper/209:12:172
2821499398,24cyclictest0-21swapper/008:50:210
94072385,13sleep20-21swapper/208:51:442
29172385,13sleep20-21swapper/208:37:132
28217993811,24cyclictest0-21swapper/311:10:113
28216993816,19cyclictest0-21swapper/212:14:072
28216993811,24cyclictest0-21swapper/212:01:222
28216993811,24cyclictest0-21swapper/212:01:212
28216993811,24cyclictest0-21swapper/209:33:332
28216993811,24cyclictest0-21swapper/209:33:322
2821499389,23cyclictest0-21swapper/007:55:050
2821499389,23cyclictest0-21swapper/007:24:540
2821499386,25cyclictest0-21swapper/008:55:060
243512385,13sleep20-21swapper/208:10:382
199962385,13sleep20-21swapper/208:00:272
161232385,13sleep20-21swapper/209:09:492
161232385,13sleep20-21swapper/209:09:492
138762385,13sleep20-21swapper/209:03:552
72802375,13sleep00-21swapper/008:47:010
72062375,13sleep10-21swapper/107:32:041
72062375,13sleep10-21swapper/107:32:041
71662375,13sleep10-21swapper/108:45:341
71112375,13sleep30-21swapper/307:30:503
71112375,13sleep30-21swapper/307:30:503
6972375,13sleep10-21swapper/108:32:021
49212375,13sleep30-21swapper/307:25:563
309512375,13sleep30-21swapper/308:26:593
28217993712,22cyclictest0-21swapper/310:27:313
2821699375,15cyclictest0-21swapper/211:15:332
28216993715,19cyclictest0-21swapper/211:58:112
28216993715,19cyclictest0-21swapper/211:58:112
28216993712,22cyclictest0-21swapper/212:35:032
28216993712,22cyclictest0-21swapper/212:35:032
28216993711,23cyclictest0-21swapper/210:20:052
2821499378,23cyclictest0-21swapper/007:11:210
2821499378,22cyclictest0-21swapper/009:00:060
2821499378,22cyclictest0-21swapper/008:15:050
2821499377,23cyclictest0-21swapper/008:25:140
2821499375,25cyclictest0-21swapper/008:00:050
266022375,13sleep20-21swapper/208:16:472
249842375,13sleep30-21swapper/308:15:053
221972375,13sleep30-21swapper/308:05:423
136072375,13sleep10-21swapper/107:46:271
117572375,13sleep30-21swapper/308:59:153
95102365,13sleep30-21swapper/307:38:593
6912365,12sleep30-21swapper/307:18:023
50812365,12sleep30-21swapper/308:41:563
2821799369,24cyclictest0-21swapper/311:52:433
2821799367,26cyclictest0-21swapper/309:25:243
28217993615,19cyclictest0-21swapper/310:48:183
28217993614,19cyclictest0-21swapper/312:36:063
28217993614,19cyclictest0-21swapper/312:36:053
28217993614,19cyclictest0-21swapper/311:15:173
2821699365,14cyclictest0-21swapper/212:20:002
28216993617,16cyclictest0-21swapper/210:56:142
28216993610,23cyclictest0-21swapper/209:36:212
28216993610,23cyclictest0-21swapper/209:36:202
2821599365,19cyclictest0-21swapper/111:02:481
2821499369,22cyclictest0-21swapper/007:35:060
2821499367,26cyclictest0-21swapper/011:06:570
202262365,12sleep30-21swapper/308:03:213
159752365,13sleep00-21swapper/007:54:000
159522365,13sleep00-21swapper/009:07:420
159522365,13sleep00-21swapper/009:07:420
93192355,13sleep30-21swapper/308:50:373
7822355,11sleep10-21swapper/107:19:121
6362355,12sleep20-21swapper/207:17:202
291352355,13sleep10-21swapper/107:10:191
28217993515,17cyclictest0-21swapper/310:37:013
28217993513,19cyclictest0-21swapper/310:15:333
2821699359,23cyclictest0-21swapper/209:45:102
2821699358,24cyclictest0-21swapper/212:25:212
2821699358,24cyclictest0-21swapper/210:10:212
2821699358,24cyclictest0-21swapper/210:10:212
28216993517,15cyclictest0-21swapper/211:05:262
28216993516,16cyclictest0-21swapper/212:05:102
28216993511,21cyclictest0-21swapper/210:30:282
2821499359,21cyclictest0-21swapper/008:20:050
2821499357,25cyclictest0-21swapper/010:46:340
2821499357,23cyclictest0-21swapper/007:48:200
28214993515,17cyclictest0-21swapper/011:46:550
28214993515,17cyclictest0-21swapper/011:45:010
28214993515,17cyclictest0-21swapper/011:36:380
19872355,13sleep00-21swapper/008:35:190
116162355,12sleep30-21swapper/307:43:283
98712345,10sleep00-21swapper/007:40:080
50942345,10sleep10-21swapper/108:42:051
50692345,10sleep10-21swapper/107:27:461
48912344,12sleep00-21swapper/007:25:330
28992345,10sleep10-21swapper/108:36:591
28217993416,12cyclictest0-21swapper/309:30:523
28217993416,12cyclictest0-21swapper/309:30:523
28217993414,17cyclictest0-21swapper/312:15:143
28217993413,19cyclictest0-21swapper/311:06:483
28216993416,15cyclictest0-21swapper/211:40:142
28216993413,18cyclictest0-21swapper/210:55:002
28216993413,18cyclictest0-21swapper/210:55:002
28216993412,20cyclictest0-21swapper/211:00:292
2821599347,25cyclictest0-21swapper/108:06:111
2821599347,25cyclictest0-21swapper/107:54:511
2821599344,15cyclictest0-21swapper/110:15:061
28215993416,15cyclictest0-21swapper/112:35:491
28215993416,15cyclictest0-21swapper/112:35:481
28215993416,15cyclictest0-21swapper/111:17:571
28215993415,16cyclictest0-21swapper/109:10:141
28215993410,22cyclictest0-21swapper/111:28:421
2821499349,20cyclictest0-21swapper/008:30:080
28214993416,15cyclictest0-21swapper/009:17:540
28214993412,20cyclictest0-21swapper/010:10:050
28214993412,20cyclictest0-21swapper/010:10:050
28214993412,19cyclictest0-21swapper/009:30:210
28214993412,19cyclictest0-21swapper/009:30:210
200152345,10sleep10-21swapper/108:00:421
180512345,10sleep20-21swapper/207:57:472
158512345,10sleep10-21swapper/109:06:281
158512345,10sleep10-21swapper/109:06:281
156872345,10sleep30-21swapper/307:50:273
113772345,10sleep10-21swapper/107:40:251
28217993312,19cyclictest0-21swapper/312:25:183
28217993312,18cyclictest0-21swapper/310:05:333
28216993316,15cyclictest0-21swapper/211:35:022
28216993315,15cyclictest0-21swapper/211:20:212
28216993315,15cyclictest0-21swapper/211:20:202
28216993310,20cyclictest0-21swapper/210:45:052
2821599339,18cyclictest0-21swapper/107:59:571
2821599339,18cyclictest0-21swapper/107:20:461
28215993318,14cyclictest0-21swapper/108:57:511
28215993318,14cyclictest0-21swapper/108:27:311
28215993315,16cyclictest0-21swapper/109:56:271
28215993315,15cyclictest0-21swapper/110:50:221
28215993315,15cyclictest0-21swapper/110:50:211
28215993314,16cyclictest0-21swapper/112:26:421
28215993314,16cyclictest0-21swapper/111:50:551
28215993311,17cyclictest0-21swapper/108:24:201
2821499339,19cyclictest0-21swapper/007:15:040
2821499337,20cyclictest0-21swapper/007:30:490
2821499337,20cyclictest0-21swapper/007:30:490
2821499336,24cyclictest0-21swapper/012:06:460
2821499334,23cyclictest0-21swapper/008:10:040
28214993319,12cyclictest0-21swapper/011:02:510
28214993316,14cyclictest0-21swapper/011:50:190
28214993315,16cyclictest0-21swapper/012:30:100
28214993315,16cyclictest0-21swapper/009:40:150
28214993315,15cyclictest0-21swapper/012:25:000
28214993311,19cyclictest0-21swapper/012:00:010
28214993311,19cyclictest0-21swapper/012:00:010
28214993311,16cyclictest0-21swapper/008:40:220
224272335,10sleep00-21swapper/008:08:320
2821799329,21cyclictest0-21swapper/308:11:213
2821799328,22cyclictest0-21swapper/310:20:263
2821799327,22cyclictest0-21swapper/311:30:433
2821799327,22cyclictest0-21swapper/310:00:013
28217993215,15cyclictest0-21swapper/309:45:143
28217993213,17cyclictest0-21swapper/311:20:113
28217993213,17cyclictest0-21swapper/311:20:113
2821699327,22cyclictest0-21swapper/209:55:022
28216993211,18cyclictest0-21swapper/211:10:132
2821599324,20cyclictest0-21swapper/108:18:521
28215993217,14cyclictest0-21swapper/107:39:211
28215993215,15cyclictest0-21swapper/109:35:421
28215993215,15cyclictest0-21swapper/109:35:421
28215993214,16cyclictest0-21swapper/110:35:381
28215993214,15cyclictest0-21swapper/109:20:171
28215993213,16cyclictest0-21swapper/111:30:221
28215993211,18cyclictest0-21swapper/112:08:231
28215993211,18cyclictest0-21swapper/111:14:221
28215993211,16cyclictest0-21swapper/108:55:001
28215993210,19cyclictest0-21swapper/110:11:561
28215993210,19cyclictest0-21swapper/110:11:561
2821499329,20cyclictest0-21swapper/009:20:080
2821499328,13cyclictest0-21swapper/009:55:170
2821499327,23cyclictest0-21swapper/010:05:210
2821499327,22cyclictest0-21swapper/012:15:140
2821499326,24cyclictest0-21swapper/011:20:430
2821499326,24cyclictest0-21swapper/011:20:430
2821499326,23cyclictest0-21swapper/011:15:080
28214993216,14cyclictest0-21swapper/012:25:150
28214993216,14cyclictest0-21swapper/012:00:210
28214993216,14cyclictest0-21swapper/012:00:210
28214993215,14cyclictest0-21swapper/011:13:420
28214993211,19cyclictest0-21swapper/011:30:120
28214993210,19cyclictest0-21swapper/010:30:050
2821799318,22cyclictest0-21swapper/308:33:013
2821799316,22cyclictest0-21swapper/309:52:193
28217993115,14cyclictest0-21swapper/309:15:193
28217993111,18cyclictest0-21swapper/310:10:093
28217993111,18cyclictest0-21swapper/310:10:083
2821699318,20cyclictest0-21swapper/212:20:232
28216993115,14cyclictest0-21swapper/207:45:212
2821599317,22cyclictest0-21swapper/108:11:071
2821599314,17cyclictest0-21swapper/111:45:171
28215993114,14cyclictest0-21swapper/111:55:061
28215993114,14cyclictest0-21swapper/111:55:061
28215993114,14cyclictest0-21swapper/109:40:291
28215993113,15cyclictest0-21swapper/112:30:071
2821499315,24cyclictest0-21swapper/011:25:260
28214993116,12cyclictest0-21swapper/010:50:130
28214993116,12cyclictest0-21swapper/010:50:130
28214993114,15cyclictest0-21swapper/012:10:120
130562315,10sleep10-21swapper/109:00:211
2821799309,19cyclictest0-21swapper/307:56:323
2821799309,19cyclictest0-21swapper/307:22:113
2821799309,18cyclictest0-21swapper/312:00:353
2821799309,18cyclictest0-21swapper/312:00:353
2821799308,20cyclictest0-21swapper/309:08:223
2821799308,20cyclictest0-21swapper/309:08:213
2821799306,21cyclictest0-21swapper/310:30:113
2821799305,23cyclictest0-21swapper/311:35:533
28217993014,13cyclictest0-21swapper/312:13:433
28217993010,17cyclictest0-21swapper/311:00:193
2821699308,19cyclictest0-21swapper/211:50:292
28216993013,15cyclictest0-21swapper/207:10:222
28216993010,17cyclictest0-21swapper/210:00:192
2821599306,16cyclictest0-21swapper/112:21:051
28215993012,15cyclictest0-21swapper/111:05:191
28215993011,16cyclictest0-21swapper/111:21:311
28215993011,16cyclictest0-21swapper/111:21:301
28214993015,12cyclictest0-21swapper/009:35:270
28214993015,12cyclictest0-21swapper/009:35:270
28214993013,14cyclictest0-21swapper/010:35:170
28214993011,10cyclictest23795-21missed_timers09:25:260
28214993010,18cyclictest0-21swapper/010:40:110
28214993010,18cyclictest0-21swapper/010:40:110
2821799296,21cyclictest0-21swapper/312:20:153
2821799296,21cyclictest0-21swapper/311:46:003
2821799295,22cyclictest0-21swapper/308:46:323
28217992919,9cyclictest0-21swapper/307:46:113
28217992916,11cyclictest0-21swapper/308:35:513
28217992915,12cyclictest0-21swapper/310:40:143
28217992915,12cyclictest0-21swapper/310:40:143
28217992914,12cyclictest0-21swapper/309:10:143
28217992913,14cyclictest0-21swapper/309:20:073
28217992910,17cyclictest0-21swapper/311:55:333
28217992910,17cyclictest0-21swapper/311:55:333
2821699295,22cyclictest0-21swapper/208:30:022
2821699295,22cyclictest0-21swapper/207:21:102
2821699294,23cyclictest0-21swapper/207:41:322
28216992913,14cyclictest0-21swapper/208:20:132
2821599296,20cyclictest0-21swapper/109:15:261
28215992912,15cyclictest0-21swapper/110:25:291
28215992910,16cyclictest0-21swapper/110:05:031
28214992915,12cyclictest0-21swapper/012:35:130
28214992915,12cyclictest0-21swapper/012:35:130
28214992915,12cyclictest0-21swapper/010:25:170
28214992914,13cyclictest0-21swapper/009:45:270
28214992912,15cyclictest0-21swapper/010:55:160
2821799287,18cyclictest0-21swapper/311:40:083
28217992813,12cyclictest0-21swapper/312:05:123
2821699284,22cyclictest0-21swapper/208:55:402
28216992816,11cyclictest0-21swapper/207:38:512
28216992813,13cyclictest0-21swapper/209:15:162
28216992812,14cyclictest0-21swapper/207:50:222
28216992811,14cyclictest0-21swapper/208:40:122
2821599288,17cyclictest0-21swapper/110:35:011
28215992814,12cyclictest0-21swapper/112:00:171
28215992814,12cyclictest0-21swapper/112:00:161
28215992814,12cyclictest0-21swapper/110:40:561
28215992814,12cyclictest0-21swapper/110:40:561
28215992813,13cyclictest0-21swapper/110:55:241
28215992811,15cyclictest0-21swapper/109:50:241
28215992811,15cyclictest0-21swapper/109:30:261
28215992811,15cyclictest0-21swapper/109:30:251
28215992810,16cyclictest0-21swapper/110:00:061
2821499286,19cyclictest0-21swapper/010:15:160
28214992814,12cyclictest0-21swapper/009:10:180
2821799279,16cyclictest0-21swapper/309:02:233
2821799278,17cyclictest0-21swapper/312:30:103
2821799278,17cyclictest0-21swapper/307:10:273
2821799275,11cyclictest0-21swapper/308:20:413
28217992711,14cyclictest0-21swapper/309:35:273
28217992711,14cyclictest0-21swapper/309:35:273
2821699279,11cyclictest0-21swapper/208:25:242
2821699275,20cyclictest0-21swapper/207:25:582
28216992715,11cyclictest0-21swapper/208:07:402
28216992711,14cyclictest0-21swapper/208:47:002
2821599279,16cyclictest0-21swapper/112:10:181
2821599278,16cyclictest0-21swapper/109:25:131
28215992712,13cyclictest0-21swapper/109:45:161
28214992510,13cyclictest0-21swapper/009:50:100
2821799246,16cyclictest0-21swapper/310:55:193
2821799245,17cyclictest0-21swapper/311:25:223
2821699227,12cyclictest0-21swapper/211:45:182
2821599228,12cyclictest0-21swapper/112:15:151
2821799206,12cyclictest0-21swapper/310:50:233
2821799206,12cyclictest0-21swapper/310:50:223
2821599195,12cyclictest0-21swapper/111:35:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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