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2026-01-07 - 01:48
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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 Tue Jan 06, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27489212464,55sleep30-21swapper/307:08:543
27436211353,20sleep20-21swapper/207:08:132
27328210748,54sleep10-21swapper/107:06:481
27530210250,46sleep00-21swapper/007:09:240
27676995311,31cyclictest0-21swapper/009:20:170
27676995311,31cyclictest0-21swapper/009:20:170
27676995224,18cyclictest0-21swapper/011:30:310
27676995211,30cyclictest0-21swapper/010:40:110
27676995211,30cyclictest0-21swapper/010:40:110
27676995111,29cyclictest0-21swapper/009:15:020
27676995033,15cyclictest0-21swapper/012:09:190
27676995033,15cyclictest0-21swapper/010:25:140
27676995031,17cyclictest0-21swapper/012:00:150
27676995031,17cyclictest0-21swapper/011:12:380
27676995031,17cyclictest0-21swapper/011:12:380
27676994911,25cyclictest0-21swapper/009:40:230
27676994832,14cyclictest0-21swapper/009:45:200
27676994831,15cyclictest0-21swapper/009:35:210
27676994830,15cyclictest0-21swapper/011:15:310
27676994811,27cyclictest0-21swapper/011:00:160
27676994711,26cyclictest0-21swapper/010:35:160
27676994630,14cyclictest0-21swapper/012:15:280
27676994630,14cyclictest0-21swapper/011:22:070
27676994630,14cyclictest0-21swapper/009:55:020
27676994630,14cyclictest0-21swapper/009:55:020
27676994628,16cyclictest0-21swapper/011:43:280
27676994628,16cyclictest0-21swapper/011:43:280
27676994511,24cyclictest0-21swapper/009:15:270
27676994511,19cyclictest0-21swapper/009:25:310
27676994511,19cyclictest0-21swapper/009:25:310
27676994415,20cyclictest0-21swapper/009:00:210
27676994329,12cyclictest0-21swapper/010:10:290
27676994327,14cyclictest0-21swapper/010:50:150
27676994326,15cyclictest0-21swapper/011:25:120
27676994223,17cyclictest0-21swapper/010:30:150
27676994215,20cyclictest0-21swapper/007:40:200
27676994125,14cyclictest0-21swapper/011:35:240
27676994123,16cyclictest0-21swapper/010:45:270
27676994118,16cyclictest0-21swapper/007:30:060
27676994116,20cyclictest0-21swapper/008:20:290
27676994113,25cyclictest0-21swapper/012:31:420
27676994022,15cyclictest0-21swapper/011:45:570
27676994013,24cyclictest0-21swapper/010:20:120
27676994011,26cyclictest0-21swapper/012:10:360
27678993910,26cyclictest0-21swapper/210:05:192
2767699398,24cyclictest0-21swapper/008:10:230
2767699398,18cyclictest0-21swapper/008:25:130
27676993925,12cyclictest0-21swapper/009:30:300
27676993923,14cyclictest0-21swapper/012:20:320
27676993923,14cyclictest0-21swapper/012:20:320
27676993917,16cyclictest0-21swapper/008:35:060
27676993917,16cyclictest0-21swapper/008:35:050
27676993916,16cyclictest0-21swapper/008:15:190
27676993913,23cyclictest0-21swapper/012:40:020
27676993913,23cyclictest0-21swapper/010:00:420
189182395,16sleep30-21swapper/308:02:523
126132395,16sleep30-21swapper/307:47:443
323832385,13sleep30-21swapper/307:17:413
296662385,16sleep10-21swapper/107:14:261
27676993823,12cyclictest0-21swapper/011:55:070
27676993822,14cyclictest0-21swapper/010:15:140
27676993814,22cyclictest0-21swapper/011:50:330
27676993813,23cyclictest0-21swapper/009:59:290
27676993813,23cyclictest0-21swapper/009:59:290
27676993813,22cyclictest0-21swapper/010:55:230
115892385,16sleep10-21swapper/109:00:481
11032385,16sleep10-21swapper/108:36:421
11032385,16sleep10-21swapper/108:36:421
295872375,13sleep30-21swapper/307:13:283
27679993714,20cyclictest0-21swapper/312:19:083
2767799379,22cyclictest0-21swapper/107:31:191
27676993720,15cyclictest0-21swapper/007:21:190
27676993718,17cyclictest0-21swapper/008:42:200
27676993717,18cyclictest0-21swapper/007:55:230
27676993716,16cyclictest0-21swapper/007:50:380
27676993713,21cyclictest0-21swapper/012:25:240
27676993713,21cyclictest0-21swapper/012:25:240
27676993713,21cyclictest0-21swapper/011:05:140
27676993713,21cyclictest0-21swapper/011:05:140
27676993712,22cyclictest0-21swapper/009:10:020
27678993611,22cyclictest0-21swapper/210:55:182
2767799366,20cyclictest0-21swapper/111:20:331
2767699369,22cyclictest0-21swapper/008:00:370
2767699368,26cyclictest0-21swapper/008:56:030
27676993615,16cyclictest0-21swapper/007:35:060
27676993614,16cyclictest0-21swapper/008:54:150
250102365,13sleep20-21swapper/208:15:262
13332365,13sleep30-21swapper/308:39:373
13332365,13sleep30-21swapper/308:39:373
95822355,13sleep20-21swapper/208:57:002
27679993517,16cyclictest0-21swapper/309:22:323
27679993517,16cyclictest0-21swapper/309:22:323
27679993514,19cyclictest0-21swapper/310:00:353
27678993514,19cyclictest0-21swapper/212:20:342
27678993514,19cyclictest0-21swapper/212:20:342
27678993512,20cyclictest0-21swapper/211:15:362
2767799359,19cyclictest0-21swapper/107:22:171
2767699358,16cyclictest0-21swapper/008:05:190
27676993516,17cyclictest0-21swapper/008:30:220
27676993514,16cyclictest0-21swapper/007:45:050
27676993512,21cyclictest0-21swapper/010:05:330
253692355,13sleep30-21swapper/308:19:523
168402355,13sleep30-21swapper/307:58:033
137662355,13sleep10-21swapper/109:06:461
117032355,13sleep30-21swapper/309:02:193
40592345,11sleep30-21swapper/307:25:593
298472345,13sleep30-21swapper/308:30:073
292842345,13sleep10-21swapper/108:26:121
27678993410,22cyclictest0-21swapper/212:00:312
27678993410,22cyclictest0-21swapper/207:45:232
2767799348,18cyclictest0-21swapper/108:21:451
2767799345,22cyclictest0-21swapper/108:41:101
2767799345,17cyclictest0-21swapper/108:05:341
2767799345,12cyclictest0-21swapper/112:14:551
27676993418,15cyclictest0-21swapper/008:48:320
27676993418,15cyclictest0-21swapper/007:13:130
145952345,16sleep10-21swapper/107:51:061
95732335,13sleep30-21swapper/308:56:533
53342335,12sleep30-21swapper/308:46:353
296942335,12sleep20-21swapper/207:14:472
2767999339,21cyclictest0-21swapper/309:35:293
27679993316,15cyclictest0-21swapper/309:34:473
27679993314,17cyclictest0-21swapper/310:15:283
27679993314,17cyclictest0-21swapper/309:49:383
27679993310,21cyclictest0-21swapper/311:40:033
27679993310,21cyclictest0-21swapper/311:40:033
27678993315,16cyclictest0-21swapper/212:08:402
27678993314,13cyclictest14098-21stress11:09:262
27678993314,13cyclictest14098-21stress11:09:262
2767799339,17cyclictest0-21swapper/107:49:161
2767799338,14cyclictest0-21swapper/108:19:161
2767799337,18cyclictest0-21swapper/107:19:461
27677993315,15cyclictest0-21swapper/111:04:461
27677993313,17cyclictest0-21swapper/111:29:131
2767699337,16cyclictest0-21swapper/007:16:020
27676993315,17cyclictest0-21swapper/007:27:240
313402325,13sleep10-21swapper/108:30:331
2767999325,25cyclictest0-21swapper/308:09:303
27679993217,12cyclictest0-21swapper/311:06:223
27679993217,12cyclictest0-21swapper/311:06:223
27679993215,15cyclictest0-21swapper/310:10:303
27679993214,16cyclictest0-21swapper/311:10:263
27679993214,16cyclictest0-21swapper/311:10:263
27679993214,15cyclictest0-21swapper/309:57:333
27679993214,15cyclictest0-21swapper/309:57:323
27679993213,16cyclictest0-21swapper/310:36:213
27678993211,19cyclictest0-21swapper/207:50:122
27678993210,20cyclictest0-21swapper/212:30:182
27678993210,20cyclictest0-21swapper/208:35:232
27678993210,20cyclictest0-21swapper/208:35:232
27678993210,12cyclictest0-21swapper/208:40:452
2767799329,16cyclictest0-21swapper/108:03:441
2767799329,16cyclictest0-21swapper/107:25:061
2767799329,15cyclictest0-21swapper/108:58:171
2767799326,14cyclictest0-21swapper/108:14:001
27677993215,15cyclictest0-21swapper/110:30:031
27677993215,15cyclictest0-21swapper/109:15:331
27677993214,15cyclictest0-21swapper/111:30:091
27677993212,18cyclictest0-21swapper/112:22:141
27677993212,18cyclictest0-21swapper/112:22:141
27677993210,16cyclictest0-21swapper/108:46:191
230702325,12sleep30-21swapper/308:12:263
105602325,12sleep10-21swapper/107:43:171
75242315,10sleep10-21swapper/108:52:341
61822315,10sleep30-21swapper/307:31:003
54992315,13sleep20-21swapper/208:48:382
2767999317,22cyclictest0-21swapper/310:20:303
27679993116,13cyclictest0-21swapper/311:20:283
27679993115,14cyclictest0-21swapper/309:25:143
27679993115,14cyclictest0-21swapper/309:25:143
27679993115,13cyclictest0-21swapper/310:30:343
27679993114,15cyclictest0-21swapper/312:20:133
27679993114,15cyclictest0-21swapper/312:20:133
27679993114,15cyclictest0-21swapper/312:00:343
27679993114,15cyclictest0-21swapper/310:40:263
27679993114,15cyclictest0-21swapper/310:40:263
27679993113,15cyclictest0-21swapper/309:50:113
27679993113,15cyclictest0-21swapper/309:50:113
27679993113,15cyclictest0-21swapper/309:40:083
27679993110,19cyclictest0-21swapper/311:35:263
27679993110,18cyclictest0-21swapper/310:05:393
2767899318,21cyclictest0-21swapper/209:00:112
2767899315,16cyclictest14101-21stress09:41:222
2767899314,24cyclictest0-21swapper/212:15:262
27678993117,8cyclictest14098-21stress11:55:312
27678993116,12cyclictest0-21swapper/209:35:182
27678993114,11cyclictest14101-21stress09:50:142
27678993114,11cyclictest14101-21stress09:50:142
27678993111,18cyclictest0-21swapper/212:25:292
27678993111,18cyclictest0-21swapper/212:25:292
27678993110,20cyclictest0-21swapper/208:30:112
27678993110,19cyclictest0-21swapper/207:20:182
2767799317,21cyclictest0-21swapper/110:20:181
2767799316,22cyclictest0-21swapper/110:50:171
2767799315,23cyclictest0-21swapper/109:20:131
2767799315,23cyclictest0-21swapper/109:20:131
2767799314,25cyclictest0-21swapper/107:37:341
27677993116,14cyclictest0-21swapper/107:55:341
27677993111,17cyclictest0-21swapper/111:05:031
27677993111,17cyclictest0-21swapper/111:05:031
27677993110,19cyclictest0-21swapper/110:25:331
271832315,13sleep30-21swapper/308:21:123
76402305,10sleep30-21swapper/308:54:053
2767999309,18cyclictest0-21swapper/312:30:303
2767999306,21cyclictest0-21swapper/312:25:123
2767999306,21cyclictest0-21swapper/312:25:113
2767999305,24cyclictest0-21swapper/307:40:443
27679993016,12cyclictest0-21swapper/311:31:263
27679993016,12cyclictest0-21swapper/311:17:053
27679993016,12cyclictest0-21swapper/311:00:183
27679993015,13cyclictest0-21swapper/311:50:233
27679993015,13cyclictest0-21swapper/309:15:243
27679993015,12cyclictest0-21swapper/310:53:163
27679993014,14cyclictest0-21swapper/310:56:153
27679993013,15cyclictest0-21swapper/311:25:233
2767899309,19cyclictest0-21swapper/209:45:152
2767899309,19cyclictest0-21swapper/207:30:222
2767899308,20cyclictest0-21swapper/207:55:232
2767899308,19cyclictest0-21swapper/211:40:162
2767899308,19cyclictest0-21swapper/211:40:152
2767899307,21cyclictest0-21swapper/207:35:122
2767899307,16cyclictest0-21swapper/208:55:012
2767899306,22cyclictest0-21swapper/212:10:222
27678993015,13cyclictest0-21swapper/210:45:182
27678993014,14cyclictest0-21swapper/211:30:132
27678993013,15cyclictest0-21swapper/211:00:182
27678993013,14cyclictest0-21swapper/209:25:262
27678993013,14cyclictest0-21swapper/209:25:252
27678993012,16cyclictest0-21swapper/210:15:142
27678993011,17cyclictest0-21swapper/210:35:012
27678993010,18cyclictest0-21swapper/211:25:312
27678993010,18cyclictest0-21swapper/207:15:212
27678993010,17cyclictest0-21swapper/211:11:332
27678993010,17cyclictest0-21swapper/211:11:332
27677993016,12cyclictest0-21swapper/111:50:061
27677993015,13cyclictest0-21swapper/111:56:021
27677993014,14cyclictest0-21swapper/110:40:181
27677993014,14cyclictest0-21swapper/110:40:181
27677993013,15cyclictest0-21swapper/109:10:161
2767999295,22cyclictest0-21swapper/309:05:293
2767999295,22cyclictest0-21swapper/308:41:093
2767999295,22cyclictest0-21swapper/307:50:283
2767999295,22cyclictest0-21swapper/307:38:093
2767999294,22cyclictest0-21swapper/312:35:143
27679992915,12cyclictest0-21swapper/310:45:163
27679992915,12cyclictest0-21swapper/309:10:153
27679992914,12cyclictest0-21swapper/312:05:283
2767899297,20cyclictest0-21swapper/207:40:102
2767899296,21cyclictest0-21swapper/210:14:042
2767899295,17cyclictest0-21swapper/208:02:002
27678992915,12cyclictest0-21swapper/209:30:232
27678992913,14cyclictest0-21swapper/211:45:322
27678992912,15cyclictest0-21swapper/210:20:292
27677992913,14cyclictest0-21swapper/111:15:111
27677992913,14cyclictest0-21swapper/109:40:141
27677992913,13cyclictest0-21swapper/109:35:351
27677992912,15cyclictest0-21swapper/112:00:241
27677992910,17cyclictest0-21swapper/110:45:311
2767999285,20cyclictest0-21swapper/308:27:493
27679992816,11cyclictest0-21swapper/307:20:193
2767899289,18cyclictest0-21swapper/208:20:172
2767899287,19cyclictest0-21swapper/207:25:132
2767899286,20cyclictest0-21swapper/208:25:122
2767899286,20cyclictest0-21swapper/208:05:122
2767899282,10cyclictest14098-21stress09:55:202
2767899282,10cyclictest14098-21stress09:55:202
27678992814,12cyclictest0-21swapper/211:53:102
27678992813,13cyclictest0-21swapper/210:25:142
27677992814,12cyclictest0-21swapper/112:15:151
27677992814,12cyclictest0-21swapper/111:35:171
27677992812,14cyclictest0-21swapper/112:40:011
27677992811,15cyclictest0-21swapper/111:40:231
27677992811,15cyclictest0-21swapper/111:40:231
27677992811,15cyclictest0-21swapper/109:55:251
27677992811,15cyclictest0-21swapper/109:55:241
78862273,4sleep114099-21stress10:10:261
27679992713,12cyclictest0-21swapper/310:25:133
2767899278,17cyclictest0-21swapper/209:20:152
2767899278,17cyclictest0-21swapper/209:20:152
2767899277,18cyclictest0-21swapper/211:35:162
2767899274,21cyclictest0-21swapper/209:05:102
27678992711,14cyclictest0-21swapper/211:20:132
2767799279,16cyclictest0-21swapper/109:50:191
2767799279,16cyclictest0-21swapper/109:50:191
27677992713,12cyclictest0-21swapper/110:35:191
27677992710,15cyclictest0-21swapper/111:45:241
2767899263,21cyclictest0-21swapper/208:12:092
27678992614,10cyclictest0-21swapper/209:15:052
27678992610,14cyclictest0-21swapper/210:35:292
27677992612,12cyclictest0-21swapper/110:15:221
27677992611,13cyclictest0-21swapper/112:05:141
27679992513,9cyclictest0-21swapper/311:45:103
2767799257,16cyclictest0-21swapper/110:00:281
27677992513,10cyclictest0-21swapper/112:30:161
27677992510,13cyclictest0-21swapper/109:35:011
2767799247,15cyclictest0-21swapper/110:05:281
27677992410,12cyclictest0-21swapper/109:25:171
27677992410,12cyclictest0-21swapper/109:25:171
15102243,19sleep114097-21stress11:14:011
15102243,19sleep114097-21stress11:14:001
2767799236,15cyclictest0-21swapper/110:55:181
27677992318,4cyclictest14099-21stress12:28:431
27677992318,4cyclictest14099-21stress12:28:431
2767899229,11cyclictest0-21swapper/210:55:012
2767899222,8cyclictest14097-21stress10:03:072
2767899222,7cyclictest14097-21stress10:40:302
2767899222,7cyclictest14097-21stress10:40:302
2767999216,13cyclictest0-21swapper/312:10:163
2767999215,14cyclictest0-21swapper/311:55:323
2767899216,13cyclictest0-21swapper/209:10:132
2767799212,4cyclictest14099-21stress09:45:401
2767899206,3cyclictest14450irq/38-xhci_hcd12:35:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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