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2026-05-22 - 21:11
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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 792 highest latencies:
System rack7slot1.osadl.org (updated Fri May 22, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17471212059,56sleep30-21swapper/307:06:463
17469211754,58sleep10-21swapper/107:06:451
17613211352,56sleep20-21swapper/207:08:302
17485210851,52sleep00-21swapper/007:06:550
126652470,3sleep35924-21stress11:55:013
1783699436,15cyclictest0-21swapper/110:10:111
17836994315,25cyclictest0-21swapper/112:11:571
17835993915,21cyclictest0-21swapper/011:07:120
78032385,13sleep20-21swapper/207:59:142
315482385,13sleep20-21swapper/208:53:412
292502384,15sleep10-21swapper/108:47:141
268632385,13sleep20-21swapper/207:25:582
185312385,13sleep20-21swapper/208:23:002
17837993825,11cyclictest0-21swapper/211:21:022
17837993815,21cyclictest0-21swapper/210:48:382
17837993812,23cyclictest0-21swapper/209:37:292
55422375,13sleep20-21swapper/207:53:212
33712375,13sleep10-21swapper/107:48:151
32872375,13sleep10-21swapper/109:00:251
291032374,13sleep20-21swapper/208:45:262
226802375,13sleep20-21swapper/208:30:552
197232375,13sleep30-21swapper/307:12:403
17837993715,19cyclictest0-21swapper/210:13:082
1783699379,26cyclictest0-21swapper/111:01:351
17836993711,23cyclictest0-21swapper/109:35:171
17836993711,18cyclictest0-21swapper/108:25:051
17836993710,25cyclictest0-21swapper/112:33:211
14112375,13sleep10-21swapper/108:59:401
11262375,13sleep10-21swapper/107:42:571
36342365,13sleep00-21swapper/009:04:420
313622365,13sleep00-21swapper/008:51:130
313132365,13sleep30-21swapper/308:50:363
268392364,13sleep30-21swapper/307:25:403
249732364,13sleep30-21swapper/308:37:173
228152365,12sleep20-21swapper/207:19:302
196802364,12sleep20-21swapper/207:12:082
17837993613,21cyclictest0-21swapper/211:16:482
17836993615,19cyclictest0-21swapper/110:55:221
17836993613,21cyclictest0-21swapper/112:35:141
17836993611,23cyclictest0-21swapper/110:40:201
17836993611,19cyclictest0-21swapper/108:13:431
17836993611,19cyclictest0-21swapper/107:55:221
9902354,12sleep00-21swapper/007:41:290
97672355,11sleep10-21swapper/108:01:501
58422354,13sleep00-21swapper/009:09:580
34922355,12sleep20-21swapper/209:02:592
248422354,12sleep20-21swapper/207:22:302
232912354,13sleep00-21swapper/008:35:100
17838993516,16cyclictest0-21swapper/312:10:573
17838993515,17cyclictest0-21swapper/312:21:013
1783799354,24cyclictest0-21swapper/209:05:202
17837993514,19cyclictest0-21swapper/209:30:432
17837993514,18cyclictest0-21swapper/211:10:472
17837993514,18cyclictest0-21swapper/210:05:012
1783699358,25cyclictest0-21swapper/110:30:231
1783699357,18cyclictest0-21swapper/108:34:211
17836993512,20cyclictest0-21swapper/109:55:271
17836993510,22cyclictest0-21swapper/111:27:351
17835993516,16cyclictest0-21swapper/012:17:080
13732353,13sleep30-21swapper/308:59:143
34732344,12sleep30-21swapper/307:49:293
271362345,10sleep20-21swapper/208:42:332
185992344,13sleep00-21swapper/008:23:500
17838993415,17cyclictest0-21swapper/311:27:113
17838993415,16cyclictest0-21swapper/310:55:413
17838993414,18cyclictest0-21swapper/312:30:303
1783799347,16cyclictest0-21swapper/211:50:192
17837993415,16cyclictest0-21swapper/212:33:372
17837993413,19cyclictest0-21swapper/212:00:282
17837993412,20cyclictest0-21swapper/212:05:482
17837993412,20cyclictest0-21swapper/212:05:482
1783699347,17cyclictest0-21swapper/108:05:361
17836993410,22cyclictest0-21swapper/111:30:331
17836993410,22cyclictest0-21swapper/111:30:331
17836993410,15cyclictest0-21swapper/107:50:221
1783599349,18cyclictest0-21swapper/007:17:380
17835993415,16cyclictest0-21swapper/011:57:480
17835993411,20cyclictest0-21swapper/012:38:180
17835993411,20cyclictest0-21swapper/012:31:120
17835993410,18cyclictest0-21swapper/007:48:150
17835993410,18cyclictest0-21swapper/007:30:270
167942345,10sleep10-21swapper/108:20:041
55532334,10sleep10-21swapper/109:06:391
271072335,10sleep30-21swapper/308:42:113
249992334,10sleep30-21swapper/307:24:273
17838993316,14cyclictest0-21swapper/310:45:023
17838993315,15cyclictest0-21swapper/311:30:093
17838993315,15cyclictest0-21swapper/311:30:093
17838993314,16cyclictest0-21swapper/310:30:113
1783799339,22cyclictest0-21swapper/210:25:592
1783799338,23cyclictest0-21swapper/211:33:162
1783799338,23cyclictest0-21swapper/211:33:162
1783799336,15cyclictest0-21swapper/209:19:012
1783799336,15cyclictest0-21swapper/209:19:002
1783799335,21cyclictest0-21swapper/207:35:142
1783799333,16cyclictest0-21swapper/211:25:242
17837993316,14cyclictest0-21swapper/209:40:222
17837993316,14cyclictest0-21swapper/209:40:212
17837993315,15cyclictest0-21swapper/211:47:512
17837993315,15cyclictest0-21swapper/210:36:182
17837993314,16cyclictest0-21swapper/212:35:022
17837993314,16cyclictest0-21swapper/212:15:072
17837993313,17cyclictest0-21swapper/209:57:172
1783699335,20cyclictest0-21swapper/108:35:181
17836993311,20cyclictest0-21swapper/112:15:061
17836993310,21cyclictest0-21swapper/111:20:251
17836993310,21cyclictest0-21swapper/107:30:221
1783599339,21cyclictest0-21swapper/012:25:350
1783599339,18cyclictest0-21swapper/008:42:440
17835993315,17cyclictest0-21swapper/007:20:060
17835993315,15cyclictest0-21swapper/010:49:370
17835993315,15cyclictest0-21swapper/010:16:070
17835993311,20cyclictest0-21swapper/008:11:450
17835993310,20cyclictest0-21swapper/010:50:030
17835993310,17cyclictest0-21swapper/007:55:270
280152325,10sleep20-21swapper/207:30:152
1783899328,22cyclictest0-21swapper/308:24:233
17838993216,13cyclictest0-21swapper/310:50:253
17838993216,13cyclictest0-21swapper/309:12:123
17838993216,13cyclictest0-21swapper/309:12:113
17838993215,15cyclictest0-21swapper/310:29:223
1783799327,22cyclictest0-21swapper/210:05:272
17837993216,14cyclictest0-21swapper/210:40:042
17837993216,13cyclictest0-21swapper/211:35:472
17837993216,13cyclictest0-21swapper/210:20:032
17837993216,13cyclictest0-21swapper/210:20:032
17837993215,15cyclictest0-21swapper/209:20:502
17837993214,16cyclictest0-21swapper/209:50:162
17837993214,16cyclictest0-21swapper/209:50:152
17837993214,15cyclictest0-21swapper/209:25:482
17837993210,19cyclictest0-21swapper/211:00:282
1783699327,23cyclictest0-21swapper/111:40:171
1783699327,22cyclictest0-21swapper/110:05:281
1783699327,15cyclictest0-21swapper/108:17:071
1783699325,24cyclictest0-21swapper/110:20:251
1783699325,24cyclictest0-21swapper/110:20:251
1783699325,20cyclictest0-21swapper/111:50:231
17836993215,15cyclictest0-21swapper/112:21:441
17836993215,15cyclictest0-21swapper/112:00:371
17836993215,15cyclictest0-21swapper/110:17:011
17836993214,16cyclictest0-21swapper/109:54:541
17836993214,16cyclictest0-21swapper/109:54:541
17836993210,12cyclictest0-21swapper/108:50:471
1783599329,20cyclictest0-21swapper/012:10:200
1783599329,20cyclictest0-21swapper/010:55:040
1783599329,18cyclictest0-21swapper/007:50:370
1783599329,17cyclictest0-21swapper/007:14:110
17835993215,15cyclictest0-21swapper/009:20:150
17835993215,14cyclictest0-21swapper/009:10:180
17835993215,14cyclictest0-21swapper/009:10:180
17835993214,15cyclictest0-21swapper/010:42:200
17835993211,16cyclictest0-21swapper/007:26:140
17835993210,20cyclictest0-21swapper/010:08:310
17835993210,20cyclictest0-21swapper/008:55:070
1783899318,22cyclictest0-21swapper/307:17:193
1783899318,21cyclictest0-21swapper/309:08:133
1783899316,13cyclictest0-21swapper/311:16:363
17838993116,12cyclictest0-21swapper/310:20:283
17838993116,12cyclictest0-21swapper/310:20:273
17838993115,13cyclictest0-21swapper/311:42:533
17838993114,15cyclictest0-21swapper/309:25:313
17838993114,14cyclictest0-21swapper/310:05:303
17838993113,15cyclictest0-21swapper/311:05:233
17838993112,17cyclictest0-21swapper/312:06:083
17838993112,17cyclictest0-21swapper/312:06:083
17838993111,17cyclictest0-21swapper/309:30:223
1783799314,25cyclictest0-21swapper/208:55:332
17837993114,15cyclictest0-21swapper/209:45:042
17837993114,15cyclictest0-21swapper/209:45:042
17837993113,15cyclictest0-21swapper/211:40:322
17837993113,15cyclictest0-21swapper/210:15:262
17837993112,17cyclictest0-21swapper/212:10:032
17837993112,16cyclictest0-21swapper/210:50:282
1783699317,22cyclictest0-21swapper/111:59:121
17836993117,13cyclictest0-21swapper/107:11:591
17836993115,13cyclictest0-21swapper/110:00:361
17836993110,19cyclictest0-21swapper/108:40:241
1783599319,17cyclictest0-21swapper/008:45:050
1783599319,17cyclictest0-21swapper/007:35:030
1783599318,20cyclictest0-21swapper/010:10:090
17835993116,12cyclictest0-21swapper/009:35:050
17835993115,14cyclictest0-21swapper/011:10:030
17835993114,15cyclictest0-21swapper/009:15:320
17835993114,15cyclictest0-21swapper/009:15:320
17835993114,14cyclictest0-21swapper/010:20:290
17835993114,14cyclictest0-21swapper/010:20:290
17835993112,13cyclictest0-21swapper/008:15:050
17835993111,18cyclictest0-21swapper/011:45:100
17835993110,15cyclictest0-21swapper/008:31:440
1783899308,20cyclictest0-21swapper/307:44:123
17838993016,11cyclictest0-21swapper/309:36:413
17838993015,13cyclictest0-21swapper/311:45:083
17838993015,13cyclictest0-21swapper/310:40:163
17838993015,12cyclictest0-21swapper/311:00:073
17838993015,12cyclictest0-21swapper/309:50:263
17838993015,12cyclictest0-21swapper/309:50:253
17838993014,14cyclictest0-21swapper/309:40:283
17838993014,14cyclictest0-21swapper/309:40:273
17838993013,14cyclictest0-21swapper/310:35:323
17838993011,16cyclictest0-21swapper/312:00:163
1783799305,23cyclictest0-21swapper/208:09:132
1783799304,24cyclictest0-21swapper/208:37:432
1783799304,24cyclictest0-21swapper/208:02:032
17837993016,13cyclictest0-21swapper/208:29:132
17837993015,13cyclictest0-21swapper/211:55:232
17837993014,14cyclictest0-21swapper/210:30:252
17837993011,17cyclictest0-21swapper/212:20:192
1783699308,20cyclictest0-21swapper/111:15:151
1783699307,21cyclictest0-21swapper/107:35:231
1783699307,20cyclictest0-21swapper/109:40:191
1783699307,20cyclictest0-21swapper/109:40:181
17836993013,15cyclictest0-21swapper/111:05:211
17836993011,17cyclictest0-21swapper/111:10:011
17836993011,16cyclictest0-21swapper/111:40:011
17836993011,12cyclictest0-21swapper/107:20:311
1783599309,18cyclictest0-21swapper/009:30:050
1783599306,21cyclictest0-21swapper/010:35:110
17835993015,13cyclictest0-21swapper/009:30:010
17835993014,14cyclictest0-21swapper/011:50:310
17835993014,14cyclictest0-21swapper/011:25:140
17835993014,14cyclictest0-21swapper/009:55:010
17835993014,14cyclictest0-21swapper/009:55:010
17835993012,16cyclictest0-21swapper/008:27:450
17835993011,15cyclictest0-21swapper/008:00:260
1783899298,19cyclictest0-21swapper/308:46:003
1783899296,21cyclictest0-21swapper/308:05:223
17838992916,12cyclictest0-21swapper/308:30:523
17838992915,12cyclictest0-21swapper/311:20:213
17838992915,12cyclictest0-21swapper/309:49:093
17838992915,12cyclictest0-21swapper/309:49:083
17838992914,12cyclictest0-21swapper/310:00:073
17838992914,12cyclictest0-21swapper/309:20:283
17837992915,12cyclictest0-21swapper/212:26:432
17837992914,14cyclictest0-21swapper/208:18:422
17837992914,12cyclictest0-21swapper/211:05:032
17837992914,12cyclictest0-21swapper/210:55:222
1783699297,20cyclictest0-21swapper/111:49:331
1783699297,19cyclictest0-21swapper/110:35:331
1783699296,22cyclictest0-21swapper/107:17:191
1783699296,20cyclictest0-21swapper/109:45:291
1783699296,20cyclictest0-21swapper/109:45:291
1783699295,21cyclictest0-21swapper/112:05:281
1783699295,21cyclictest0-21swapper/112:05:281
17836992915,12cyclictest0-21swapper/112:25:191
17836992913,13cyclictest0-21swapper/110:30:011
17836992911,15cyclictest0-21swapper/109:35:031
17836992910,17cyclictest0-21swapper/109:15:171
17836992910,17cyclictest0-21swapper/109:15:171
17836992910,17cyclictest0-21swapper/109:10:251
17836992910,17cyclictest0-21swapper/109:10:241
17836992910,17cyclictest0-21swapper/107:25:191
1783599298,18cyclictest0-21swapper/012:01:300
1783599296,21cyclictest0-21swapper/009:45:160
1783599296,21cyclictest0-21swapper/009:45:160
1783599296,20cyclictest0-21swapper/010:00:330
1783599295,22cyclictest0-21swapper/008:05:010
17835992915,12cyclictest0-21swapper/009:40:170
17835992915,12cyclictest0-21swapper/009:40:160
17835992914,12cyclictest0-21swapper/011:40:200
17835992913,14cyclictest0-21swapper/010:33:400
17835992913,14cyclictest0-21swapper/009:55:270
17835992910,16cyclictest0-21swapper/010:25:220
1783899285,21cyclictest0-21swapper/307:30:203
17838992817,10cyclictest0-21swapper/307:59:033
17838992816,11cyclictest0-21swapper/308:26:023
17838992816,11cyclictest0-21swapper/307:36:423
17838992815,12cyclictest0-21swapper/308:10:523
17838992815,11cyclictest0-21swapper/309:15:193
17838992815,11cyclictest0-21swapper/309:15:183
17838992814,12cyclictest0-21swapper/312:35:343
17838992814,12cyclictest0-21swapper/312:25:193
1783799284,22cyclictest0-21swapper/207:45:052
1783799284,22cyclictest0-21swapper/207:40:112
17837992816,11cyclictest0-21swapper/208:13:532
17835992811,15cyclictest0-21swapper/012:20:110
17835992811,15cyclictest0-21swapper/012:05:180
17835992811,15cyclictest0-21swapper/012:05:180
1783899278,17cyclictest0-21swapper/309:00:073
1783899278,17cyclictest0-21swapper/308:15:173
1783899278,17cyclictest0-21swapper/308:00:163
1783899275,20cyclictest0-21swapper/310:15:173
17838992712,12cyclictest0-21swapper/311:10:203
17836992713,12cyclictest0-21swapper/110:50:151
17835992713,12cyclictest0-21swapper/011:35:250
1783899268,17cyclictest0-21swapper/307:50:293
1783699266,14cyclictest0-21swapper/110:45:111
1783599269,15cyclictest0-21swapper/011:15:160
17838992513,10cyclictest0-21swapper/309:55:183
17838992511,12cyclictest0-21swapper/312:15:153
1783799255,17cyclictest0-21swapper/209:10:112
1783799255,17cyclictest0-21swapper/209:10:102
17835992512,11cyclictest0-21swapper/011:30:180
17835992512,11cyclictest0-21swapper/011:30:180
1783899245,17cyclictest0-21swapper/311:55:203
1783699233,8cyclictest5924-21stress09:24:131
1783899226,13cyclictest0-21swapper/310:15:013
1783899216,13cyclictest0-21swapper/311:40:013
1783599213,10cyclictest5924-21stress11:00:120
1783599205,14cyclictest0-21swapper/011:20:130
1783699196,11cyclictest0-21swapper/109:25:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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