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2026-06-25 - 17:04
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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 Jun 25, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24028212363,55sleep20-21swapper/207:08:012
24137212060,55sleep30-21swapper/307:09:233
23857211453,56sleep10-21swapper/107:05:511
2230529454,35sleep00-21swapper/007:05:020
318242660,2sleep212885-21stress12:20:182
2429799625,54cyclictest0-21swapper/011:55:040
2429799618,23cyclictest0-21swapper/007:30:060
24297995815,40cyclictest0-21swapper/009:20:170
24297995415,16cyclictest0-21swapper/011:15:130
24297995315,17cyclictest0-21swapper/008:20:060
257122520,1sleep012886-21stress09:37:440
257122520,1sleep012886-21stress09:37:440
24297995216,16cyclictest0-21swapper/008:12:550
24297995213,36cyclictest0-21swapper/011:07:110
2429799516,22cyclictest0-21swapper/010:55:290
2429799515,27cyclictest0-21swapper/008:17:350
24297995115,34cyclictest0-21swapper/008:01:480
24297995114,13cyclictest0-21swapper/008:45:370
24297995111,17cyclictest0-21swapper/012:00:160
24297995111,17cyclictest0-21swapper/012:00:160
24297995110,17cyclictest0-21swapper/009:50:000
2429799505,27cyclictest0-21swapper/007:59:350
24297995015,16cyclictest0-21swapper/007:45:550
24297995010,17cyclictest0-21swapper/008:38:470
2429799495,23cyclictest0-21swapper/009:20:010
2429799495,23cyclictest0-21swapper/009:20:010
24301994821,24cyclictest0-21swapper/311:42:093
2429799485,27cyclictest0-21swapper/008:08:350
24297994813,18cyclictest0-21swapper/011:50:240
2430199475,39cyclictest0-21swapper/311:05:313
24301994722,23cyclictest0-21swapper/309:21:523
2429799479,18cyclictest0-21swapper/007:35:030
2429799479,18cyclictest0-21swapper/007:35:030
2429799478,19cyclictest0-21swapper/007:10:210
2429799476,18cyclictest0-21swapper/007:17:070
2429799476,14cyclictest0-21swapper/012:26:090
2429799475,23cyclictest0-21swapper/008:55:250
2429799475,20cyclictest0-21swapper/012:15:010
24297994714,13cyclictest0-21swapper/010:30:170
24297994712,15cyclictest0-21swapper/011:30:220
24297994712,12cyclictest0-21swapper/012:15:240
2430199465,38cyclictest0-21swapper/310:55:293
24301994621,22cyclictest0-21swapper/312:25:563
24301994621,22cyclictest0-21swapper/311:38:353
24297994614,17cyclictest0-21swapper/011:43:160
24297994613,13cyclictest0-21swapper/011:25:020
2430199455,17cyclictest0-21swapper/310:14:433
24301994521,21cyclictest0-21swapper/309:34:353
2429799456,22cyclictest0-21swapper/011:38:310
2429799456,19cyclictest0-21swapper/010:15:300
2429799455,19cyclictest0-21swapper/010:45:180
24297994517,26cyclictest0-21swapper/010:26:350
24297994517,26cyclictest0-21swapper/010:26:350
24297994514,12cyclictest0-21swapper/009:25:220
24297994513,12cyclictest0-21swapper/011:25:020
24297994511,20cyclictest0-21swapper/009:55:460
2430199449,33cyclictest0-21swapper/311:27:593
2430199449,33cyclictest0-21swapper/311:02:013
2430199446,36cyclictest0-21swapper/311:20:213
24301994422,19cyclictest0-21swapper/312:18:073
24301994420,21cyclictest0-21swapper/309:43:023
24301994420,21cyclictest0-21swapper/309:43:023
2429799449,18cyclictest0-21swapper/007:28:230
2429799449,13cyclictest0-21swapper/008:40:050
2429799446,18cyclictest0-21swapper/007:20:060
2429799445,23cyclictest0-21swapper/008:28:250
2430199434,19cyclictest0-21swapper/308:30:223
24301994324,16cyclictest0-21swapper/309:37:573
24301994324,16cyclictest0-21swapper/309:37:573
24301994322,18cyclictest0-21swapper/310:01:203
24301994321,19cyclictest0-21swapper/309:56:143
2429799435,22cyclictest0-21swapper/008:34:450
2429799435,20cyclictest0-21swapper/010:10:170
2429799435,19cyclictest0-21swapper/007:40:470
24297994313,14cyclictest0-21swapper/009:07:480
24297994313,14cyclictest0-21swapper/009:07:480
24297994313,12cyclictest0-21swapper/011:02:190
24297994310,17cyclictest0-21swapper/007:50:240
24297994310,14cyclictest0-21swapper/010:35:230
2430199424,19cyclictest0-21swapper/308:20:203
2430199424,18cyclictest0-21swapper/307:35:173
2430199424,18cyclictest0-21swapper/307:35:173
2430199423,21cyclictest0-21swapper/307:55:193
2430199423,21cyclictest0-21swapper/307:45:213
2430199423,20cyclictest0-21swapper/308:40:143
2430199423,20cyclictest0-21swapper/308:10:143
2430199423,20cyclictest0-21swapper/307:15:143
2430199423,19cyclictest0-21swapper/307:40:183
24301994221,19cyclictest0-21swapper/309:14:253
2429799428,16cyclictest0-21swapper/008:52:480
2429799425,19cyclictest0-21swapper/011:15:020
2430199415,18cyclictest0-21swapper/308:55:173
2430199413,36cyclictest0-21swapper/310:40:253
2430199413,35cyclictest0-21swapper/311:30:133
2430199413,20cyclictest0-21swapper/308:50:183
2430199413,20cyclictest0-21swapper/308:25:143
2430199413,20cyclictest0-21swapper/308:15:203
2430199413,19cyclictest0-21swapper/309:05:143
2430199413,19cyclictest0-21swapper/309:05:143
2430199413,19cyclictest0-21swapper/307:20:143
2430199413,18cyclictest0-21swapper/307:10:183
2430199405,18cyclictest0-21swapper/310:52:293
2430199405,18cyclictest0-21swapper/310:52:293
2430199404,18cyclictest0-21swapper/309:00:123
2430199404,18cyclictest0-21swapper/308:05:143
2430199403,4cyclictest12886-21stress12:05:033
2430199403,19cyclictest0-21swapper/307:50:213
2430199403,19cyclictest0-21swapper/307:25:173
2430199403,18cyclictest0-21swapper/308:00:273
2430199403,18cyclictest0-21swapper/307:30:123
2430199403,17cyclictest0-21swapper/308:35:133
24301994023,14cyclictest0-21swapper/312:30:313
24301994022,16cyclictest0-21swapper/309:26:233
24301994021,16cyclictest0-21swapper/311:45:073
2429799407,14cyclictest0-21swapper/009:42:010
2429799407,14cyclictest0-21swapper/009:42:010
2429799406,18cyclictest0-21swapper/010:00:210
2430199393,33cyclictest0-21swapper/310:20:253
2430199393,19cyclictest0-21swapper/310:15:293
2430199393,19cyclictest0-21swapper/308:45:133
24301993921,16cyclictest0-21swapper/309:45:073
24301993921,16cyclictest0-21swapper/309:15:063
24301993921,16cyclictest0-21swapper/309:15:053
24301993920,16cyclictest0-21swapper/310:30:233
14632394,15sleep20-21swapper/208:40:322
315452385,12sleep20-21swapper/207:24:182
2430199385,18cyclictest0-21swapper/310:25:353
2430199385,18cyclictest0-21swapper/310:25:353
2430199385,17cyclictest0-21swapper/311:50:153
2430199384,31cyclictest0-21swapper/311:55:263
2430199383,19cyclictest0-21swapper/311:10:113
2430199383,19cyclictest0-21swapper/310:05:183
2430199382,4cyclictest12886-21stress12:01:393
2430199382,4cyclictest12886-21stress12:01:393
24301993810,25cyclictest0-21swapper/312:35:143
24301993810,25cyclictest0-21swapper/312:35:133
24301993810,25cyclictest0-21swapper/312:20:053
166582384,14sleep10-21swapper/108:03:421
142892384,14sleep20-21swapper/207:56:462
106072384,12sleep10-21swapper/109:04:381
55232374,13sleep20-21swapper/207:36:132
55232374,13sleep20-21swapper/207:36:132
55072375,11sleep10-21swapper/107:36:001
55072375,11sleep10-21swapper/107:35:591
254092375,11sleep20-21swapper/208:24:252
2430199374,29cyclictest0-21swapper/309:50:123
2430199373,3cyclictest12886-21stress10:35:213
2430199373,31cyclictest0-21swapper/311:15:243
2430199372,32cyclictest0-21swapper/310:45:163
24301993722,13cyclictest0-21swapper/312:10:243
24298993716,20cyclictest0-21swapper/107:32:261
185992375,12sleep20-21swapper/208:05:512
98912365,11sleep10-21swapper/107:46:021
81332365,13sleep20-21swapper/208:55:522
59882365,11sleep10-21swapper/108:51:141
37762365,12sleep10-21swapper/108:46:171
319952364,14sleep20-21swapper/208:39:162
314812365,11sleep10-21swapper/107:23:281
290392365,11sleep20-21swapper/207:16:002
209632365,13sleep20-21swapper/208:13:302
296852353,14sleep10-21swapper/108:33:261
24298993510,22cyclictest0-21swapper/111:25:081
11742354,11sleep20-21swapper/207:27:132
24300993411,20cyclictest0-21swapper/210:36:542
24298993410,21cyclictest0-21swapper/111:10:001
13512345,13sleep10-21swapper/107:29:301
263482334,13sleep10-21swapper/107:13:541
2430099337,23cyclictest0-21swapper/211:30:292
24300993317,13cyclictest0-21swapper/209:28:102
24300993314,16cyclictest0-21swapper/211:51:472
24300993314,16cyclictest0-21swapper/210:40:482
24300993313,17cyclictest0-21swapper/211:47:432
24298993311,19cyclictest0-21swapper/111:59:281
24297993310,20cyclictest0-21swapper/011:48:210
166342334,11sleep20-21swapper/208:03:232
121092334,13sleep10-21swapper/107:51:431
24300993217,12cyclictest0-21swapper/210:00:202
24300993216,13cyclictest0-21swapper/212:13:412
24300993211,18cyclictest0-21swapper/210:57:382
2429899325,25cyclictest0-21swapper/108:27:061
2429899325,25cyclictest0-21swapper/107:17:361
24298993213,16cyclictest0-21swapper/110:25:431
24298993213,16cyclictest0-21swapper/110:25:431
24298993211,12cyclictest0-21swapper/108:09:481
229422324,13sleep10-21swapper/108:16:061
120712324,10sleep20-21swapper/207:51:162
2430099315,15cyclictest0-21swapper/212:05:252
24300993115,15cyclictest0-21swapper/207:32:262
24300993115,13cyclictest0-21swapper/212:15:272
24300993114,15cyclictest0-21swapper/210:25:192
24300993114,15cyclictest0-21swapper/210:25:192
24300993114,15cyclictest0-21swapper/210:05:212
24300993113,15cyclictest0-21swapper/209:16:062
24300993113,15cyclictest0-21swapper/209:16:062
24300993111,17cyclictest0-21swapper/211:15:082
24300993110,18cyclictest0-21swapper/209:30:092
2429899319,12cyclictest0-21swapper/107:40:471
2429899316,23cyclictest0-21swapper/112:20:171
2429899315,24cyclictest0-21swapper/109:09:561
2429899315,24cyclictest0-21swapper/109:09:561
2429899315,24cyclictest0-21swapper/108:10:161
24298993114,15cyclictest0-21swapper/110:45:261
24298993113,15cyclictest0-21swapper/112:00:071
24298993113,15cyclictest0-21swapper/112:00:071
24298993111,17cyclictest0-21swapper/109:35:271
24298993111,17cyclictest0-21swapper/109:35:271
24298993110,18cyclictest0-21swapper/109:23:301
24298993110,11cyclictest0-21swapper/107:55:371
2430099309,18cyclictest0-21swapper/211:00:032
2430099305,23cyclictest0-21swapper/209:05:202
2430099305,23cyclictest0-21swapper/209:05:202
2430099305,23cyclictest0-21swapper/208:54:112
2430099305,23cyclictest0-21swapper/208:34:012
2430099305,23cyclictest0-21swapper/208:19:482
2430099305,22cyclictest0-21swapper/209:00:012
24300993017,11cyclictest0-21swapper/208:25:212
24300993015,12cyclictest0-21swapper/211:14:412
24300993015,12cyclictest0-21swapper/209:20:032
24300993014,13cyclictest0-21swapper/210:20:192
24300993014,13cyclictest0-21swapper/209:47:512
24300993012,15cyclictest0-21swapper/210:19:442
24300993011,16cyclictest0-21swapper/210:54:522
24300993011,16cyclictest0-21swapper/210:54:522
2429899307,21cyclictest0-21swapper/110:05:241
2429899306,21cyclictest0-21swapper/111:10:031
2429899305,23cyclictest0-21swapper/108:42:451
24298993014,13cyclictest0-21swapper/112:08:171
24298993011,17cyclictest0-21swapper/109:50:281
24297993014,15cyclictest0-21swapper/009:01:180
2430099296,21cyclictest0-21swapper/210:12:112
2430099295,22cyclictest0-21swapper/208:45:212
2430099295,22cyclictest0-21swapper/207:41:512
24300992913,13cyclictest0-21swapper/209:40:142
24300992913,13cyclictest0-21swapper/209:40:132
2429899298,18cyclictest0-21swapper/111:40:041
2429899297,19cyclictest0-21swapper/110:15:251
2429899295,22cyclictest0-21swapper/108:57:061
2429899295,22cyclictest0-21swapper/108:35:021
24298992914,13cyclictest0-21swapper/111:00:241
24298992914,12cyclictest0-21swapper/110:35:111
24298992912,15cyclictest0-21swapper/111:35:161
24298992912,15cyclictest0-21swapper/110:55:331
24298992910,16cyclictest0-21swapper/111:24:321
2429799295,22cyclictest0-21swapper/010:05:100
24297992915,12cyclictest0-21swapper/009:10:180
24297992910,17cyclictest0-21swapper/010:50:160
24297992910,17cyclictest0-21swapper/010:50:160
2430099289,16cyclictest0-21swapper/211:35:282
2430099287,19cyclictest0-21swapper/209:55:262
2430099285,21cyclictest0-21swapper/207:10:232
24300992815,12cyclictest0-21swapper/207:47:512
24300992814,12cyclictest0-21swapper/209:50:132
24300992813,12cyclictest0-21swapper/210:49:042
24300992811,5cyclictest23441-21runrttasks12:00:252
24300992811,5cyclictest23441-21runrttasks12:00:242
2429899289,13cyclictest0-21swapper/111:15:311
2429899287,18cyclictest0-21swapper/111:50:081
2429899286,20cyclictest0-21swapper/111:30:311
2429899286,19cyclictest0-21swapper/110:10:141
24298992816,11cyclictest0-21swapper/108:21:201
24298992814,12cyclictest0-21swapper/112:10:111
24298992813,13cyclictest0-21swapper/110:50:261
24298992813,13cyclictest0-21swapper/110:50:261
24298992810,15cyclictest0-21swapper/110:00:241
2429799286,19cyclictest0-21swapper/012:35:150
2429799286,19cyclictest0-21swapper/012:35:150
24297992814,12cyclictest0-21swapper/010:40:140
24297992813,12cyclictest0-21swapper/009:32:540
24300992712,12cyclictest0-21swapper/212:35:042
24300992712,12cyclictest0-21swapper/212:35:042
2429899279,15cyclictest0-21swapper/110:44:491
2429899276,18cyclictest0-21swapper/109:40:241
2429899276,18cyclictest0-21swapper/109:40:241
2429899276,18cyclictest0-21swapper/109:30:201
24298992714,11cyclictest0-21swapper/112:30:241
24298992710,15cyclictest0-21swapper/110:30:151
2429799276,19cyclictest0-21swapper/012:30:280
2430099269,14cyclictest0-21swapper/209:10:292
2430099266,17cyclictest0-21swapper/212:30:262
2430099266,17cyclictest0-21swapper/212:25:092
2430099265,19cyclictest0-21swapper/211:25:152
24300992611,12cyclictest0-21swapper/210:31:112
2429899269,14cyclictest0-21swapper/109:25:171
2429899266,17cyclictest0-21swapper/112:35:161
2429899266,17cyclictest0-21swapper/112:35:151
2429899263,21cyclictest12884-21stress09:55:061
24298992611,13cyclictest0-21swapper/109:10:221
24298992610,13cyclictest0-21swapper/109:15:181
24298992610,13cyclictest0-21swapper/109:15:171
24297992611,12cyclictest0-21swapper/012:20:050
2430099256,16cyclictest0-21swapper/209:35:162
2430099256,16cyclictest0-21swapper/209:35:162
2429899257,16cyclictest0-21swapper/112:25:271
2429799257,16cyclictest0-21swapper/010:20:260
2430099247,14cyclictest0-21swapper/211:40:162
2430099236,15cyclictest0-21swapper/211:20:272
24298992311,10cyclictest0-21swapper/109:45:121
2429899226,13cyclictest0-21swapper/110:20:151
2429899223,6cyclictest30418-21grep12:15:341
2429899223,12cyclictest12885-21stress11:47:571
2430099216,13cyclictest0-21swapper/211:55:282
2430099216,13cyclictest0-21swapper/211:05:252
2429799212,17cyclictest12885-21stress09:53:350
24297991914,4cyclictest12883-21stress12:06:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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