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2026-01-09 - 17:33
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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 376 highest latencies:
System rack7slot1.osadl.org (updated Fri Jan 09, 2026 12:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
865721450,1sleep220238-21stress12:30:502
3054021250,1sleep220238-21stress09:33:302
1133211856,57sleep10-21swapper/107:08:281
868211754,58sleep30-21swapper/307:05:283
938210950,54sleep00-21swapper/007:06:230
103728858,25sleep20-21swapper/207:07:212
107062540,1sleep220238-21stress10:03:032
135499425,27cyclictest0-21swapper/009:35:030
1354994210,29cyclictest0-21swapper/010:32:190
1354994115,23cyclictest0-21swapper/009:59:280
1354994113,16cyclictest0-21swapper/010:40:150
135499407,23cyclictest0-21swapper/011:10:230
1354994013,24cyclictest0-21swapper/011:02:210
1354994010,20cyclictest0-21swapper/008:40:280
32152395,13sleep20-21swapper/207:12:272
135499399,20cyclictest0-21swapper/009:20:030
135499398,20cyclictest0-21swapper/011:40:500
1354993913,24cyclictest0-21swapper/010:13:080
1354993910,26cyclictest0-21swapper/012:34:590
1354993910,26cyclictest0-21swapper/010:01:540
1354993910,26cyclictest0-21swapper/009:45:180
1354993910,18cyclictest0-21swapper/010:35:060
51562385,13sleep20-21swapper/208:31:302
271962385,13sleep20-21swapper/208:08:352
178572385,12sleep30-21swapper/309:02:263
135699386,18cyclictest0-21swapper/212:25:232
1354993814,21cyclictest0-21swapper/010:54:250
1354993812,23cyclictest0-21swapper/010:20:320
1354993812,23cyclictest0-21swapper/010:20:310
1354993810,25cyclictest0-21swapper/010:07:330
11512385,13sleep20-21swapper/208:24:362
82972375,13sleep30-21swapper/307:23:463
59852375,13sleep30-21swapper/307:16:083
50732375,13sleep10-21swapper/108:30:251
296682375,13sleep20-21swapper/208:15:102
275762375,13sleep30-21swapper/308:10:103
251372375,12sleep30-21swapper/308:04:123
250172375,13sleep10-21swapper/108:02:421
228232375,13sleep10-21swapper/107:56:241
228232375,13sleep10-21swapper/107:56:241
228002375,13sleep30-21swapper/307:56:063
228002375,13sleep30-21swapper/307:56:053
209292375,13sleep30-21swapper/307:53:583
200842375,12sleep00-21swapper/009:09:010
178302375,13sleep10-21swapper/109:02:041
166852375,12sleep20-21swapper/207:43:182
158902375,13sleep30-21swapper/308:59:063
144052375,13sleep30-21swapper/307:36:003
135799378,20cyclictest0-21swapper/311:27:153
135799376,28cyclictest0-21swapper/311:54:303
1357993712,23cyclictest0-21swapper/312:23:413
135499379,25cyclictest0-21swapper/009:32:440
1354993712,22cyclictest0-21swapper/012:15:440
1354993710,25cyclictest0-21swapper/012:00:350
1354993710,24cyclictest0-21swapper/012:26:100
1354993710,24cyclictest0-21swapper/012:09:540
1354993710,24cyclictest0-21swapper/012:09:530
1354993710,19cyclictest0-21swapper/008:58:550
103752375,13sleep20-21swapper/207:28:262
291892365,13sleep00-21swapper/008:12:180
250382365,13sleep00-21swapper/008:02:570
195882365,13sleep10-21swapper/107:50:151
166192365,12sleep30-21swapper/307:42:273
165452365,13sleep10-21swapper/107:41:291
1357993615,18cyclictest0-21swapper/309:25:503
1356993611,22cyclictest0-21swapper/210:06:132
1355993613,21cyclictest0-21swapper/111:20:251
135499368,26cyclictest0-21swapper/009:50:260
1354993616,18cyclictest0-21swapper/008:45:470
1354993614,20cyclictest0-21swapper/011:06:290
1354993614,19cyclictest0-21swapper/009:10:350
1354993614,19cyclictest0-21swapper/009:10:350
1354993613,20cyclictest0-21swapper/011:20:170
1354993612,21cyclictest0-21swapper/010:45:190
1354993611,18cyclictest0-21swapper/012:10:270
1354993610,23cyclictest0-21swapper/011:39:050
103902365,13sleep30-21swapper/307:28:353
32182355,12sleep00-21swapper/007:12:290
317792355,13sleep10-21swapper/108:20:051
272602355,13sleep00-21swapper/008:09:220
135799359,23cyclictest0-21swapper/311:17:133
1357993511,21cyclictest0-21swapper/310:25:233
1357993511,21cyclictest0-21swapper/310:22:093
1357993511,21cyclictest0-21swapper/310:22:093
1356993517,15cyclictest0-21swapper/211:11:202
1356993513,19cyclictest0-21swapper/211:30:112
135599358,24cyclictest0-21swapper/108:26:321
135599355,20cyclictest0-21swapper/112:30:011
135599355,19cyclictest0-21swapper/107:36:551
1355993512,16cyclictest0-21swapper/111:38:241
1355993511,18cyclictest0-21swapper/108:15:231
1354993510,22cyclictest0-21swapper/010:15:140
1354993510,22cyclictest0-21swapper/010:15:140
1354993510,17cyclictest0-21swapper/007:20:450
1354993510,15cyclictest0-21swapper/010:55:230
125632355,13sleep10-21swapper/107:34:311
125152355,13sleep00-21swapper/007:33:540
74582345,10sleep30-21swapper/308:38:533
290552345,13sleep10-21swapper/108:10:361
227772345,10sleep20-21swapper/207:55:492
227772345,10sleep20-21swapper/207:55:492
199422345,10sleep10-21swapper/109:07:131
179112345,13sleep00-21swapper/009:03:060
137862345,10sleep10-21swapper/108:54:101
135799348,23cyclictest0-21swapper/311:55:043
1357993412,19cyclictest0-21swapper/311:24:293
135699348,24cyclictest0-21swapper/207:38:032
1356993417,15cyclictest0-21swapper/208:40:432
1355993414,18cyclictest0-21swapper/109:45:131
1355993412,19cyclictest0-21swapper/112:35:231
1355993411,21cyclictest0-21swapper/111:25:341
135499346,20cyclictest0-21swapper/007:50:050
135499345,21cyclictest0-21swapper/012:35:060
1354993413,18cyclictest0-21swapper/010:25:130
1354993410,17cyclictest0-21swapper/008:53:540
102502345,10sleep10-21swapper/107:26:491
315172335,10sleep00-21swapper/008:19:570
180492335,10sleep20-21swapper/209:04:532
1357993315,15cyclictest0-21swapper/310:45:593
1357993315,15cyclictest0-21swapper/309:50:193
1357993312,18cyclictest0-21swapper/311:36:253
1357993311,20cyclictest0-21swapper/310:35:243
1357993311,19cyclictest0-21swapper/312:30:233
1357993310,21cyclictest0-21swapper/309:12:113
1357993310,21cyclictest0-21swapper/309:12:103
1357993310,20cyclictest0-21swapper/309:35:293
135699338,23cyclictest0-21swapper/208:57:422
135699338,23cyclictest0-21swapper/207:47:532
135699336,17cyclictest0-21swapper/211:35:182
135699335,26cyclictest0-21swapper/207:16:032
1356993315,15cyclictest0-21swapper/211:50:292
1356993315,15cyclictest0-21swapper/210:57:292
1356993314,16cyclictest0-21swapper/209:36:022
1356993312,18cyclictest0-21swapper/211:15:282
135599337,20cyclictest0-21swapper/108:35:111
1355993312,18cyclictest0-21swapper/109:30:311
135499335,20cyclictest0-21swapper/007:55:110
135499335,20cyclictest0-21swapper/007:55:110
135499335,19cyclictest0-21swapper/008:31:340
135499335,19cyclictest0-21swapper/008:20:280
1354993316,15cyclictest0-21swapper/009:25:260
1354993315,15cyclictest0-21swapper/009:19:520
1354993312,18cyclictest0-21swapper/012:20:230
1354993310,20cyclictest0-21swapper/011:55:140
1354993310,20cyclictest0-21swapper/009:40:240
1354993310,20cyclictest0-21swapper/009:40:230
135799329,20cyclictest0-21swapper/311:10:283
135799329,20cyclictest0-21swapper/310:50:193
1357993214,16cyclictest0-21swapper/311:05:193
1357993212,17cyclictest0-21swapper/311:00:103
1357993211,19cyclictest0-21swapper/309:24:313
1357993211,18cyclictest0-21swapper/311:45:183
1357993211,18cyclictest0-21swapper/309:45:123
1357993211,18cyclictest0-21swapper/309:30:133
1357993210,19cyclictest0-21swapper/309:40:133
1357993210,19cyclictest0-21swapper/309:40:133
135699328,22cyclictest0-21swapper/208:26:322
135699325,25cyclictest0-21swapper/207:50:422
1356993217,12cyclictest0-21swapper/211:20:242
1356993216,13cyclictest0-21swapper/212:19:272
1356993216,13cyclictest0-21swapper/211:40:282
1356993216,13cyclictest0-21swapper/209:55:162
1356993214,16cyclictest0-21swapper/210:50:362
1356993213,16cyclictest0-21swapper/210:10:162
1356993212,17cyclictest0-21swapper/212:03:032
135599329,20cyclictest0-21swapper/112:30:111
135599326,24cyclictest0-21swapper/111:50:291
135599325,25cyclictest0-21swapper/108:05:521
1355993212,18cyclictest0-21swapper/109:11:421
1355993212,18cyclictest0-21swapper/109:11:421
1355993211,19cyclictest0-21swapper/112:15:301
1355993211,19cyclictest0-21swapper/110:10:301
1355993211,18cyclictest0-21swapper/109:27:111
1355993210,20cyclictest0-21swapper/111:15:011
1355993210,20cyclictest0-21swapper/111:00:211
1355993210,12cyclictest0-21swapper/107:21:001
135499326,20cyclictest0-21swapper/007:15:030
135499325,25cyclictest0-21swapper/007:42:330
135499325,20cyclictest0-21swapper/007:25:050
135499325,16cyclictest0-21swapper/007:49:310
135499323,21cyclictest0-21swapper/007:35:220
1354993213,16cyclictest0-21swapper/011:50:210
10612325,10sleep30-21swapper/308:23:323
135799318,20cyclictest0-21swapper/312:25:223
1357993116,12cyclictest0-21swapper/312:10:203
1357993114,15cyclictest0-21swapper/311:35:003
1357993113,15cyclictest0-21swapper/312:05:223
1357993113,15cyclictest0-21swapper/312:05:223
135699317,21cyclictest0-21swapper/211:09:022
1356993116,13cyclictest0-21swapper/211:30:032
1356993116,12cyclictest0-21swapper/210:15:182
1356993116,12cyclictest0-21swapper/210:15:182
1356993111,17cyclictest0-21swapper/209:23:322
135599319,16cyclictest0-21swapper/108:45:151
135599317,22cyclictest0-21swapper/108:57:421
135599317,17cyclictest0-21swapper/107:45:201
135599315,13cyclictest0-21swapper/110:05:431
135599314,20cyclictest0-21swapper/107:15:111
1355993116,14cyclictest0-21swapper/108:40:431
1355993113,16cyclictest0-21swapper/110:15:211
1355993113,16cyclictest0-21swapper/110:15:201
135499314,20cyclictest0-21swapper/008:25:110
1354993116,14cyclictest0-21swapper/008:35:360
1354993113,15cyclictest0-21swapper/011:45:020
1354993111,18cyclictest0-21swapper/011:15:180
135799309,19cyclictest0-21swapper/310:30:063
135799308,19cyclictest0-21swapper/311:40:033
135799308,19cyclictest0-21swapper/309:15:083
1357993015,13cyclictest0-21swapper/312:00:183
1357993015,12cyclictest0-21swapper/312:38:083
1357993010,17cyclictest0-21swapper/310:05:123
135699309,19cyclictest0-21swapper/209:05:252
135699308,19cyclictest0-21swapper/209:45:312
135699305,23cyclictest0-21swapper/208:10:112
135699305,23cyclictest0-21swapper/207:22:322
1356993016,12cyclictest0-21swapper/211:55:312
1356993016,12cyclictest0-21swapper/210:35:132
1356993015,12cyclictest0-21swapper/209:40:162
1356993015,12cyclictest0-21swapper/209:40:152
1356993014,14cyclictest0-21swapper/210:30:212
1356993013,14cyclictest0-21swapper/210:25:262
135599307,21cyclictest0-21swapper/107:12:311
135599306,15cyclictest0-21swapper/111:15:291
1355993016,12cyclictest0-21swapper/112:00:011
1355993013,15cyclictest0-21swapper/110:59:491
1355993013,15cyclictest0-21swapper/109:53:411
1355993011,17cyclictest0-21swapper/112:10:131
1355993011,16cyclictest0-21swapper/112:00:031
1355993010,18cyclictest0-21swapper/110:51:351
1355993010,17cyclictest0-21swapper/112:05:231
1355993010,17cyclictest0-21swapper/112:05:231
135799297,20cyclictest0-21swapper/310:55:033
135799295,22cyclictest0-21swapper/308:18:433
135699298,18cyclictest0-21swapper/210:22:372
135699298,18cyclictest0-21swapper/210:22:362
135699297,12cyclictest0-21swapper/208:35:362
135699296,20cyclictest0-21swapper/209:25:282
135699295,23cyclictest0-21swapper/208:45:032
135699295,22cyclictest0-21swapper/208:01:132
1356992917,11cyclictest0-21swapper/208:53:332
1356992915,12cyclictest0-21swapper/212:20:192
1356992915,12cyclictest0-21swapper/211:00:152
1356992914,14cyclictest0-21swapper/207:33:532
135599299,18cyclictest0-21swapper/111:45:141
135599297,20cyclictest0-21swapper/111:40:161
1355992913,14cyclictest0-21swapper/111:30:161
1355992912,3cyclictest81rcu_preempt10:00:251
1355992911,15cyclictest0-21swapper/109:40:271
1355992911,15cyclictest0-21swapper/109:40:271
1355992910,17cyclictest0-21swapper/110:45:261
135799285,21cyclictest0-21swapper/309:05:163
135799285,21cyclictest0-21swapper/308:50:433
135799285,21cyclictest0-21swapper/307:30:533
135799284,22cyclictest0-21swapper/308:45:133
135799282,7cyclictest20236-21stress10:44:153
1357992816,11cyclictest0-21swapper/308:40:423
1357992816,11cyclictest0-21swapper/308:09:033
1357992811,15cyclictest0-21swapper/310:17:453
1357992811,15cyclictest0-21swapper/310:17:443
1357992811,15cyclictest0-21swapper/309:55:213
135699289,16cyclictest0-21swapper/210:40:282
1356992814,12cyclictest0-21swapper/210:45:342
1356992814,12cyclictest0-21swapper/209:50:112
1356992812,13cyclictest0-21swapper/212:05:102
1356992812,13cyclictest0-21swapper/212:05:092
135599288,18cyclictest0-21swapper/109:15:141
135599286,20cyclictest0-21swapper/110:20:231
135599286,20cyclictest0-21swapper/110:20:231
1355992814,12cyclictest0-21swapper/110:45:021
1355992812,14cyclictest0-21swapper/112:20:261
1355992812,14cyclictest0-21swapper/109:55:011
1354992814,12cyclictest0-21swapper/011:25:180
135799278,16cyclictest0-21swapper/312:15:293
1357992715,9cyclictest0-21swapper/310:00:203
1357992715,11cyclictest0-21swapper/308:31:423
1357992710,16cyclictest0-21swapper/307:10:123
135699278,17cyclictest0-21swapper/212:10:282
1355992713,11cyclictest0-21swapper/110:25:171
1354992712,13cyclictest0-21swapper/011:31:190
1356992612,12cyclictest0-21swapper/211:45:192
1356992612,12cyclictest0-21swapper/209:20:012
1356992611,13cyclictest0-21swapper/209:10:102
1356992611,13cyclictest0-21swapper/209:10:102
135599266,18cyclictest0-21swapper/110:40:011
135599265,19cyclictest0-21swapper/109:20:281
1355992612,12cyclictest0-21swapper/111:10:021
135799254,20cyclictest0-21swapper/308:29:533
1357992513,11cyclictest0-21swapper/307:48:433
135699256,17cyclictest0-21swapper/212:35:132
1355992512,11cyclictest0-21swapper/109:35:271
135799212,17cyclictest14370-21sensors10:10:313
135599216,7cyclictest81rcu_preempt10:30:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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