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2026-03-12 - 23:54
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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 all highest latencies:
System rack7slot1.osadl.org (updated Thu Mar 12, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2989211852,61sleep20-21swapper/207:05:522
3261211252,55sleep30-21swapper/307:09:203
3176211251,56sleep00-21swapper/007:08:110
68521100,1sleep022962-21stress09:30:330
317728658,23sleep10-21swapper/107:08:121
121042750,3sleep322962-21stress12:30:293
3425994312,28cyclictest0-21swapper/209:53:252
3425994110,28cyclictest0-21swapper/209:55:072
342399419,21cyclictest0-21swapper/010:50:150
342399419,21cyclictest0-21swapper/010:50:150
342399409,22cyclictest0-21swapper/012:27:480
342599399,27cyclictest0-21swapper/209:40:262
342599399,27cyclictest0-21swapper/209:40:262
3425993916,20cyclictest0-21swapper/211:34:422
3425993911,25cyclictest0-21swapper/210:56:092
3425993911,25cyclictest0-21swapper/210:56:092
342499396,20cyclictest0-21swapper/111:40:151
342399396,22cyclictest0-21swapper/011:45:190
342399396,22cyclictest0-21swapper/009:35:210
342399396,22cyclictest0-21swapper/009:35:210
204762395,13sleep20-21swapper/209:01:382
103932395,13sleep30-21swapper/307:23:063
36362385,13sleep20-21swapper/208:24:202
3424993813,22cyclictest0-21swapper/111:13:571
3423993811,24cyclictest0-21swapper/009:44:590
3423993811,24cyclictest0-21swapper/009:44:580
181152380,1sleep122962-21stress10:14:421
181152380,1sleep122962-21stress10:14:421
79272375,13sleep20-21swapper/208:34:312
54772375,13sleep10-21swapper/107:14:471
54332375,13sleep20-21swapper/207:14:152
35022375,12sleep10-21swapper/108:22:361
342599379,26cyclictest0-21swapper/210:15:202
342599379,26cyclictest0-21swapper/210:15:202
3425993715,20cyclictest0-21swapper/212:25:272
3425993715,20cyclictest0-21swapper/211:35:062
3425993715,20cyclictest0-21swapper/210:08:542
3425993715,20cyclictest0-21swapper/209:30:182
3425993711,19cyclictest0-21swapper/210:50:412
3425993711,19cyclictest0-21swapper/210:50:402
342499377,19cyclictest0-21swapper/109:45:311
342399376,21cyclictest0-21swapper/012:15:310
3423993719,15cyclictest0-21swapper/010:25:010
3423993716,18cyclictest0-21swapper/009:45:070
342599369,24cyclictest0-21swapper/211:15:332
3425993615,14cyclictest0-21swapper/211:10:482
3425993614,15cyclictest0-21swapper/210:10:122
3425993614,15cyclictest0-21swapper/210:10:112
3425993610,23cyclictest0-21swapper/211:45:302
3423993618,15cyclictest0-21swapper/009:10:220
3423993617,16cyclictest0-21swapper/010:00:170
3423993615,18cyclictest0-21swapper/011:40:360
295162365,13sleep10-21swapper/108:07:591
269082365,10sleep20-21swapper/208:00:222
251082364,13sleep30-21swapper/307:55:463
226162364,13sleep30-21swapper/309:06:373
226162364,13sleep30-21swapper/309:06:363
189612365,12sleep30-21swapper/307:43:513
188642365,13sleep10-21swapper/107:42:371
185992365,13sleep00-21swapper/008:59:440
12902364,13sleep30-21swapper/308:17:123
125372365,13sleep00-21swapper/007:28:260
120962365,13sleep10-21swapper/108:43:171
102052365,13sleep10-21swapper/107:20:441
83542355,13sleep30-21swapper/307:19:253
342599359,23cyclictest0-21swapper/209:27:182
3425993517,15cyclictest0-21swapper/211:25:082
3425993517,15cyclictest0-21swapper/211:25:082
342499354,23cyclictest0-21swapper/107:25:111
3424993516,16cyclictest0-21swapper/110:45:051
3424993516,16cyclictest0-21swapper/110:45:041
3424993515,17cyclictest0-21swapper/109:15:211
3424993514,18cyclictest0-21swapper/109:53:081
342399358,25cyclictest0-21swapper/009:04:550
3423993518,14cyclictest0-21swapper/009:25:320
3423993517,15cyclictest0-21swapper/009:24:560
3423993515,17cyclictest0-21swapper/011:30:050
3423993511,21cyclictest0-21swapper/010:08:460
314462355,12sleep10-21swapper/108:10:281
275302354,12sleep30-21swapper/308:04:333
253902355,12sleep10-21swapper/107:59:211
3425993416,15cyclictest0-21swapper/210:25:212
3425993414,17cyclictest0-21swapper/211:50:132
3425993410,22cyclictest0-21swapper/212:00:202
3425993410,22cyclictest0-21swapper/212:00:202
3424993416,15cyclictest0-21swapper/111:31:231
3424993416,15cyclictest0-21swapper/111:21:191
3424993415,16cyclictest0-21swapper/110:30:201
3424993411,20cyclictest0-21swapper/111:35:321
3424993410,21cyclictest0-21swapper/111:52:581
342399346,20cyclictest0-21swapper/007:35:110
342399345,23cyclictest0-21swapper/007:40:210
3423993419,13cyclictest0-21swapper/011:50:200
3423993418,14cyclictest0-21swapper/012:20:170
3423993418,14cyclictest0-21swapper/011:20:280
3423993417,14cyclictest0-21swapper/010:45:270
3423993417,14cyclictest0-21swapper/010:45:270
3423993416,16cyclictest0-21swapper/011:05:300
3423993416,15cyclictest0-21swapper/011:10:120
3423993415,17cyclictest0-21swapper/009:54:080
3423993412,20cyclictest0-21swapper/012:02:070
3423993412,20cyclictest0-21swapper/012:02:070
184222345,10sleep20-21swapper/208:57:262
141612345,10sleep30-21swapper/308:47:313
121572345,10sleep20-21swapper/208:44:012
81812335,10sleep10-21swapper/107:17:151
54722334,10sleep30-21swapper/307:14:453
3425993316,15cyclictest0-21swapper/211:05:002
3425993316,15cyclictest0-21swapper/209:45:142
3425993315,15cyclictest0-21swapper/210:20:272
3425993312,19cyclictest0-21swapper/211:55:182
3425993312,19cyclictest0-21swapper/211:55:172
3425993311,19cyclictest0-21swapper/210:30:262
3425993310,21cyclictest0-21swapper/211:20:232
342499339,21cyclictest0-21swapper/112:10:261
342499336,24cyclictest0-21swapper/110:50:281
342499336,24cyclictest0-21swapper/110:50:281
3424993315,15cyclictest0-21swapper/110:25:391
3424993314,16cyclictest0-21swapper/109:37:281
3424993314,16cyclictest0-21swapper/109:37:281
3424993313,17cyclictest0-21swapper/111:25:421
3424993313,17cyclictest0-21swapper/111:25:411
3424993312,18cyclictest0-21swapper/109:10:351
3424993310,20cyclictest0-21swapper/111:45:361
3424993310,20cyclictest0-21swapper/110:35:101
342399336,20cyclictest0-21swapper/008:30:290
342399335,26cyclictest0-21swapper/007:14:440
342399335,17cyclictest0-21swapper/010:30:590
3423993319,13cyclictest0-21swapper/008:27:540
3423993319,13cyclictest0-21swapper/008:06:440
3423993318,13cyclictest0-21swapper/010:55:310
3423993318,13cyclictest0-21swapper/010:55:310
3423993318,12cyclictest0-21swapper/010:25:120
3423993317,14cyclictest0-21swapper/012:10:220
3423993316,14cyclictest0-21swapper/011:30:010
3423993315,15cyclictest0-21swapper/011:39:580
3423993313,18cyclictest0-21swapper/008:45:420
3423993312,18cyclictest0-21swapper/009:20:030
3423993311,20cyclictest0-21swapper/012:07:140
274742335,10sleep10-21swapper/108:03:511
14012335,10sleep00-21swapper/008:18:370
3426993214,15cyclictest0-21swapper/310:40:553
3426993211,18cyclictest0-21swapper/309:27:223
3426993211,18cyclictest0-21swapper/309:17:513
342599329,20cyclictest0-21swapper/212:10:232
342599326,23cyclictest0-21swapper/212:30:152
3425993215,15cyclictest0-21swapper/209:20:142
342499328,21cyclictest0-21swapper/112:00:101
342499328,21cyclictest0-21swapper/112:00:101
342499325,25cyclictest0-21swapper/108:25:511
342499325,20cyclictest0-21swapper/108:55:121
3424993216,13cyclictest0-21swapper/109:31:381
3424993214,15cyclictest0-21swapper/112:05:211
3424993210,19cyclictest0-21swapper/110:09:361
3424993210,19cyclictest0-21swapper/110:00:301
342399328,22cyclictest0-21swapper/008:51:340
342399328,22cyclictest0-21swapper/008:10:050
342399328,19cyclictest0-21swapper/008:35:030
342399328,13cyclictest0-21swapper/007:15:340
342399326,20cyclictest0-21swapper/008:24:270
3423993220,11cyclictest0-21swapper/007:55:030
3423993216,14cyclictest0-21swapper/010:43:590
3423993216,14cyclictest0-21swapper/010:15:300
3423993216,14cyclictest0-21swapper/010:15:290
3423993215,15cyclictest0-21swapper/011:16:320
3423993215,14cyclictest0-21swapper/010:13:360
3423993215,14cyclictest0-21swapper/010:13:360
3423993213,16cyclictest0-21swapper/010:40:030
3423993211,16cyclictest0-21swapper/008:03:570
3423993211,16cyclictest0-21swapper/007:33:570
3423993211,16cyclictest0-21swapper/007:33:560
228352325,10sleep10-21swapper/109:09:281
228352325,10sleep10-21swapper/109:09:271
3426993117,12cyclictest0-21swapper/309:21:223
3426993116,12cyclictest0-21swapper/310:21:093
3426993116,12cyclictest0-21swapper/309:40:123
3426993116,12cyclictest0-21swapper/309:40:113
3426993114,15cyclictest0-21swapper/309:55:303
3426993110,18cyclictest0-21swapper/311:49:283
342599319,20cyclictest0-21swapper/209:15:282
342599319,19cyclictest0-21swapper/211:45:012
342599314,25cyclictest0-21swapper/208:53:222
3425993116,13cyclictest0-21swapper/212:20:262
3425993114,15cyclictest0-21swapper/210:44:032
3425993113,16cyclictest0-21swapper/212:35:162
342499316,22cyclictest0-21swapper/111:03:381
342499315,24cyclictest0-21swapper/108:34:101
342499315,16cyclictest0-21swapper/108:46:011
3424993114,15cyclictest0-21swapper/110:15:351
3424993114,15cyclictest0-21swapper/110:15:351
3424993113,15cyclictest0-21swapper/110:55:311
3424993113,15cyclictest0-21swapper/110:55:301
3424993112,16cyclictest0-21swapper/112:20:211
3424993111,18cyclictest0-21swapper/109:40:161
3424993111,18cyclictest0-21swapper/109:40:151
3424993111,17cyclictest0-21swapper/111:15:141
3424993111,17cyclictest0-21swapper/109:25:041
3424993111,14cyclictest0-21swapper/109:00:061
3424993110,18cyclictest0-21swapper/110:20:271
342399319,18cyclictest0-21swapper/009:05:010
342399319,18cyclictest0-21swapper/009:05:010
3423993117,13cyclictest0-21swapper/007:50:370
3423993116,13cyclictest0-21swapper/011:25:200
204472315,10sleep10-21swapper/107:45:221
342699307,20cyclictest0-21swapper/310:10:223
342699307,20cyclictest0-21swapper/310:10:223
3426993016,12cyclictest0-21swapper/312:28:093
3426993016,12cyclictest0-21swapper/312:17:223
3426993016,12cyclictest0-21swapper/311:05:523
3426993015,12cyclictest0-21swapper/312:13:253
3426993015,12cyclictest0-21swapper/310:48:053
3426993015,12cyclictest0-21swapper/310:48:053
342599306,21cyclictest0-21swapper/209:35:192
342599306,21cyclictest0-21swapper/209:35:182
3425993016,13cyclictest0-21swapper/207:40:112
3425993016,12cyclictest0-21swapper/210:35:142
3425993015,13cyclictest0-21swapper/211:05:172
3425993014,14cyclictest0-21swapper/209:10:192
3425993011,16cyclictest0-21swapper/212:08:362
3425993010,18cyclictest0-21swapper/209:05:162
3425993010,18cyclictest0-21swapper/209:05:162
3425993010,18cyclictest0-21swapper/207:25:122
342499305,23cyclictest0-21swapper/108:15:211
3424993015,14cyclictest0-21swapper/108:36:501
3424993015,12cyclictest0-21swapper/112:37:451
3424993013,15cyclictest0-21swapper/112:30:291
3424993013,15cyclictest0-21swapper/111:55:041
3424993013,15cyclictest0-21swapper/111:55:041
342399305,24cyclictest0-21swapper/008:40:040
342399305,19cyclictest0-21swapper/007:45:180
3423993018,11cyclictest0-21swapper/007:20:440
3423993016,12cyclictest0-21swapper/012:35:230
3423993013,14cyclictest0-21swapper/012:00:020
3423993010,17cyclictest0-21swapper/012:30:130
342699299,17cyclictest0-21swapper/310:50:233
342699299,17cyclictest0-21swapper/310:50:233
342699295,22cyclictest0-21swapper/308:20:243
3426992915,12cyclictest0-21swapper/312:35:053
3426992915,12cyclictest0-21swapper/310:55:223
3426992915,12cyclictest0-21swapper/310:55:223
3426992915,12cyclictest0-21swapper/310:37:003
3426992914,12cyclictest0-21swapper/310:25:253
3426992910,17cyclictest0-21swapper/309:40:013
3426992910,17cyclictest0-21swapper/309:40:013
342599299,18cyclictest0-21swapper/207:55:192
3425992914,14cyclictest0-21swapper/208:48:002
3425992913,14cyclictest0-21swapper/207:50:112
3425992913,14cyclictest0-21swapper/207:45:152
3425992913,14cyclictest0-21swapper/207:30:182
3425992913,14cyclictest0-21swapper/207:30:182
3425992911,17cyclictest0-21swapper/207:35:162
3425992910,18cyclictest0-21swapper/207:20:142
3425992910,17cyclictest0-21swapper/210:00:242
3425992910,17cyclictest0-21swapper/208:25:122
3425992910,17cyclictest0-21swapper/208:15:152
342499296,20cyclictest0-21swapper/111:05:131
342499295,22cyclictest0-21swapper/107:53:401
342499295,22cyclictest0-21swapper/107:30:221
342499295,22cyclictest0-21swapper/107:30:221
3424992915,13cyclictest0-21swapper/108:51:401
3424992913,14cyclictest0-21swapper/110:40:231
342399298,18cyclictest0-21swapper/009:55:040
3423992912,15cyclictest0-21swapper/011:55:360
342699285,21cyclictest0-21swapper/309:00:233
342699285,21cyclictest0-21swapper/308:56:533
342699285,21cyclictest0-21swapper/308:37:433
342699285,21cyclictest0-21swapper/308:26:443
3426992814,12cyclictest0-21swapper/311:55:293
3426992814,12cyclictest0-21swapper/311:55:293
3426992814,12cyclictest0-21swapper/311:25:283
3426992814,12cyclictest0-21swapper/311:25:283
3426992814,11cyclictest0-21swapper/311:50:083
3426992811,15cyclictest0-21swapper/307:30:143
3426992811,15cyclictest0-21swapper/307:30:133
3426992810,16cyclictest0-21swapper/310:00:093
3425992812,14cyclictest0-21swapper/208:05:112
3425992810,17cyclictest0-21swapper/208:35:102
342499288,17cyclictest0-21swapper/112:25:031
342499284,21cyclictest0-21swapper/112:15:141
3424992814,12cyclictest0-21swapper/109:55:141
3424992814,12cyclictest0-21swapper/109:20:271
3424992812,14cyclictest0-21swapper/107:35:111
342699278,17cyclictest0-21swapper/311:00:083
342699275,21cyclictest0-21swapper/307:36:433
342699275,21cyclictest0-21swapper/307:25:333
342699275,20cyclictest0-21swapper/308:30:433
342699275,20cyclictest0-21swapper/308:07:333
3426992715,11cyclictest0-21swapper/307:53:533
3426992715,11cyclictest0-21swapper/307:45:233
3426992714,11cyclictest0-21swapper/312:20:253
3426992713,12cyclictest0-21swapper/311:20:153
3426992713,12cyclictest0-21swapper/311:10:333
3426992713,12cyclictest0-21swapper/309:10:263
3426992711,15cyclictest0-21swapper/308:10:123
3425992713,12cyclictest0-21swapper/207:15:192
342699267,16cyclictest0-21swapper/312:00:313
342699267,16cyclictest0-21swapper/312:00:313
342699267,16cyclictest0-21swapper/310:05:253
342699266,17cyclictest0-21swapper/309:50:073
3426992615,10cyclictest0-21swapper/308:51:433
3426992614,11cyclictest0-21swapper/308:40:243
3426992612,12cyclictest0-21swapper/311:35:313
3426992610,14cyclictest0-21swapper/310:15:133
3426992610,14cyclictest0-21swapper/310:15:123
342599265,19cyclictest0-21swapper/208:10:252
3426992512,11cyclictest0-21swapper/311:30:173
342399258,15cyclictest0-21swapper/011:00:140
342699247,15cyclictest0-21swapper/309:49:273
342699238,13cyclictest0-21swapper/310:30:333
342699229,11cyclictest0-21swapper/309:30:153
342699216,13cyclictest0-21swapper/312:05:273
342699216,13cyclictest0-21swapper/311:40:283
342699216,13cyclictest0-21swapper/311:15:153
342599216,13cyclictest0-21swapper/212:15:332
3425992111,8cyclictest0-21swapper/210:45:172
3425992111,8cyclictest0-21swapper/210:45:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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