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2025-11-22 - 20:23
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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 Sat Nov 22, 2025 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4988211755,56sleep30-21swapper/307:09:283
2082221130,1sleep126316-21stress12:37:281
1362921060,1sleep126316-21stress11:05:401
469429362,26sleep20-21swapper/207:05:482
480028658,23sleep10-21swapper/107:07:091
467028443,18sleep00-21swapper/007:05:300
5156994212,27cyclictest0-21swapper/012:37:330
5156994211,28cyclictest0-21swapper/012:30:310
5156994113,25cyclictest0-21swapper/009:29:550
5156994111,27cyclictest0-21swapper/009:54:010
5161994011,26cyclictest0-21swapper/212:21:242
5156994011,26cyclictest0-21swapper/010:33:560
5161993913,19cyclictest0-21swapper/210:43:332
515699399,27cyclictest0-21swapper/011:07:330
515699399,27cyclictest0-21swapper/010:15:180
515699399,27cyclictest0-21swapper/010:15:180
515699399,27cyclictest0-21swapper/010:12:150
515699399,27cyclictest0-21swapper/010:12:150
5156993915,21cyclictest0-21swapper/012:15:550
5156993915,21cyclictest0-21swapper/012:12:250
5156993914,22cyclictest0-21swapper/011:39:520
5156993912,24cyclictest0-21swapper/012:04:160
5161993816,14cyclictest0-21swapper/211:48:402
5161993815,21cyclictest0-21swapper/210:00:042
5161993813,18cyclictest0-21swapper/211:39:362
5156993815,20cyclictest0-21swapper/011:40:190
5156993813,22cyclictest0-21swapper/012:28:540
5156993810,25cyclictest0-21swapper/010:55:070
18982385,13sleep30-21swapper/308:13:443
99702375,13sleep00-21swapper/007:16:270
83222375,13sleep10-21swapper/108:26:291
5161993716,19cyclictest0-21swapper/210:05:242
5161993715,20cyclictest0-21swapper/211:17:122
5161993715,19cyclictest0-21swapper/212:25:212
5161993715,16cyclictest0-21swapper/212:33:002
515699378,26cyclictest0-21swapper/010:05:250
5156993714,20cyclictest0-21swapper/010:25:010
5156993713,22cyclictest0-21swapper/008:10:150
5156993711,23cyclictest0-21swapper/011:49:440
5156993711,23cyclictest0-21swapper/011:15:100
297312375,13sleep00-21swapper/008:00:370
277122374,13sleep30-21swapper/307:57:443
276242375,13sleep20-21swapper/207:56:382
262242375,13sleep10-21swapper/109:09:551
262242375,13sleep10-21swapper/109:09:551
259742375,13sleep30-21swapper/309:06:533
259742375,13sleep30-21swapper/309:06:533
253552375,13sleep20-21swapper/207:50:442
187792375,13sleep00-21swapper/007:36:030
166232375,13sleep00-21swapper/007:31:250
143942374,13sleep30-21swapper/307:26:083
143942374,13sleep30-21swapper/307:26:083
88972365,13sleep10-21swapper/108:30:091
69342365,13sleep20-21swapper/207:10:432
62562365,12sleep00-21swapper/008:23:140
5169993610,23cyclictest0-21swapper/311:40:403
5161993616,18cyclictest0-21swapper/209:57:482
5161993615,19cyclictest0-21swapper/211:30:152
5161993615,18cyclictest0-21swapper/209:39:442
5161993614,20cyclictest0-21swapper/211:44:292
5161993614,15cyclictest0-21swapper/210:10:372
5161993614,15cyclictest0-21swapper/210:10:372
5161993613,20cyclictest0-21swapper/212:15:272
515799365,20cyclictest0-21swapper/110:37:311
5156993615,18cyclictest0-21swapper/009:59:330
5156993612,21cyclictest0-21swapper/009:15:270
275632365,13sleep10-21swapper/107:55:491
255152365,13sleep10-21swapper/107:52:491
236892365,13sleep00-21swapper/009:00:360
234562365,12sleep00-21swapper/007:49:150
233602364,13sleep30-21swapper/307:48:053
232972365,13sleep10-21swapper/107:47:191
218412365,13sleep00-21swapper/008:59:520
216282365,13sleep10-21swapper/108:57:151
215402364,13sleep30-21swapper/308:56:173
212022365,13sleep10-21swapper/107:43:451
190282364,13sleep30-21swapper/307:38:583
189952365,13sleep20-21swapper/207:38:382
188212365,13sleep10-21swapper/107:36:321
173532365,13sleep20-21swapper/208:48:502
171102365,13sleep00-21swapper/008:45:510
166292365,13sleep10-21swapper/107:31:311
145602365,13sleep10-21swapper/107:28:151
145602365,13sleep10-21swapper/107:28:151
126902365,13sleep20-21swapper/208:35:522
107252365,13sleep30-21swapper/308:33:443
84082355,12sleep00-21swapper/008:27:320
516999359,23cyclictest0-21swapper/310:15:513
516999359,23cyclictest0-21swapper/310:15:513
5161993522,11cyclictest0-21swapper/211:51:422
5161993515,18cyclictest0-21swapper/209:25:252
5161993513,19cyclictest0-21swapper/210:50:302
5161993513,19cyclictest0-21swapper/210:50:292
515799358,25cyclictest0-21swapper/108:50:451
5157993513,20cyclictest0-21swapper/109:39:171
5157993512,20cyclictest0-21swapper/111:10:401
515699359,23cyclictest0-21swapper/011:30:290
5156993516,16cyclictest0-21swapper/010:40:010
5156993516,16cyclictest0-21swapper/009:35:180
5156993514,18cyclictest0-21swapper/011:10:270
5156993513,19cyclictest0-21swapper/010:25:230
5156993511,21cyclictest0-21swapper/011:50:170
5156993511,21cyclictest0-21swapper/009:30:070
5156993510,22cyclictest0-21swapper/011:25:200
5156993510,22cyclictest0-21swapper/011:25:200
300482355,12sleep10-21swapper/108:04:391
123462354,12sleep30-21swapper/307:23:193
104682355,10sleep20-21swapper/208:30:392
72462344,10sleep30-21swapper/307:14:253
72192345,13sleep10-21swapper/107:14:031
516999347,17cyclictest0-21swapper/310:49:133
516999347,17cyclictest0-21swapper/310:49:123
5169993411,20cyclictest0-21swapper/309:31:563
5169993411,20cyclictest0-21swapper/309:22:383
5169993411,20cyclictest0-21swapper/309:18:313
5161993415,16cyclictest0-21swapper/209:10:132
5161993414,18cyclictest0-21swapper/212:00:292
5161993414,18cyclictest0-21swapper/210:19:112
5161993414,18cyclictest0-21swapper/210:19:112
5161993413,19cyclictest0-21swapper/209:40:112
5157993415,16cyclictest0-21swapper/110:56:431
5157993413,18cyclictest0-21swapper/111:40:251
5157993411,20cyclictest0-21swapper/111:49:031
5157993410,21cyclictest0-21swapper/112:07:221
5157993410,21cyclictest0-21swapper/111:00:071
5156993416,16cyclictest0-21swapper/010:00:200
5156993413,19cyclictest0-21swapper/010:45:050
5156993413,19cyclictest0-21swapper/010:45:050
237552344,12sleep30-21swapper/309:01:273
196122345,10sleep00-21swapper/008:54:430
193992345,10sleep30-21swapper/308:52:043
102152345,10sleep30-21swapper/307:19:093
99172335,10sleep10-21swapper/107:15:461
516199338,22cyclictest0-21swapper/210:55:252
5161993316,14cyclictest0-21swapper/209:30:292
5161993315,16cyclictest0-21swapper/211:55:052
5161993315,15cyclictest0-21swapper/211:05:082
5161993314,17cyclictest0-21swapper/212:35:292
5161993313,18cyclictest0-21swapper/212:10:282
5161993313,18cyclictest0-21swapper/211:20:362
5161993313,18cyclictest0-21swapper/211:20:362
5161993312,18cyclictest0-21swapper/211:00:512
515799339,21cyclictest0-21swapper/110:21:571
515799335,16cyclictest0-21swapper/110:11:331
515799335,16cyclictest0-21swapper/110:11:321
5157993315,15cyclictest0-21swapper/110:50:081
5157993315,15cyclictest0-21swapper/110:50:081
5157993315,15cyclictest0-21swapper/110:33:511
5157993314,16cyclictest0-21swapper/110:40:311
5157993314,16cyclictest0-21swapper/110:00:341
5157993312,18cyclictest0-21swapper/110:27:461
5157993311,20cyclictest0-21swapper/109:49:531
5156993316,15cyclictest0-21swapper/010:40:180
5156993315,15cyclictest0-21swapper/012:05:020
5156993315,15cyclictest0-21swapper/010:50:220
5156993315,15cyclictest0-21swapper/010:50:210
5156993312,19cyclictest0-21swapper/011:20:080
5156993312,19cyclictest0-21swapper/011:20:070
5156993311,20cyclictest0-21swapper/009:40:290
5156993310,21cyclictest0-21swapper/012:20:100
39032334,10sleep30-21swapper/308:16:283
320072334,10sleep30-21swapper/308:06:533
253992335,10sleep00-21swapper/007:51:180
173572335,10sleep10-21swapper/108:48:541
124102335,10sleep20-21swapper/207:24:062
123702335,13sleep00-21swapper/007:23:360
106532335,10sleep00-21swapper/008:32:530
516999329,20cyclictest0-21swapper/311:35:303
5169993215,14cyclictest0-21swapper/310:40:443
5169993211,19cyclictest0-21swapper/309:25:153
5169993211,18cyclictest0-21swapper/311:10:233
5169993210,19cyclictest0-21swapper/310:20:073
5169993210,19cyclictest0-21swapper/310:07:423
516199326,23cyclictest0-21swapper/210:20:362
5161993215,15cyclictest0-21swapper/209:15:302
5161993215,10cyclictest0-21swapper/209:20:202
5161993214,15cyclictest0-21swapper/212:05:292
515799329,20cyclictest0-21swapper/111:38:221
515799329,20cyclictest0-21swapper/111:32:541
515799329,20cyclictest0-21swapper/109:55:141
515799329,20cyclictest0-21swapper/109:15:171
515799328,22cyclictest0-21swapper/108:36:241
515799328,14cyclictest0-21swapper/111:20:111
515799328,14cyclictest0-21swapper/111:20:101
5157993215,14cyclictest0-21swapper/109:00:201
5157993214,15cyclictest0-21swapper/112:00:371
5157993214,15cyclictest0-21swapper/110:15:231
5157993214,15cyclictest0-21swapper/110:15:231
5156993217,14cyclictest0-21swapper/007:40:200
5156993216,15cyclictest0-21swapper/008:05:100
5156993216,13cyclictest0-21swapper/011:55:110
516999315,24cyclictest0-21swapper/308:00:263
5169993117,12cyclictest0-21swapper/309:50:023
5169993115,14cyclictest0-21swapper/311:30:143
5169993114,15cyclictest0-21swapper/310:10:213
5169993114,15cyclictest0-21swapper/310:10:203
5169993112,17cyclictest0-21swapper/311:26:243
5169993112,17cyclictest0-21swapper/311:26:243
5169993111,17cyclictest0-21swapper/309:42:113
5169993110,18cyclictest0-21swapper/312:09:193
5169993110,18cyclictest0-21swapper/311:57:383
5169993110,18cyclictest0-21swapper/309:10:023
515799318,21cyclictest0-21swapper/108:24:451
515799316,22cyclictest0-21swapper/109:10:351
515799315,24cyclictest0-21swapper/108:10:251
515799315,24cyclictest0-21swapper/107:23:141
5157993115,14cyclictest0-21swapper/112:00:021
5157993115,14cyclictest0-21swapper/109:50:411
5157993114,15cyclictest0-21swapper/111:15:141
5157993114,15cyclictest0-21swapper/110:45:191
5157993114,15cyclictest0-21swapper/110:45:191
5157993111,17cyclictest0-21swapper/109:25:371
5157993110,18cyclictest0-21swapper/112:15:191
515699317,21cyclictest0-21swapper/009:20:210
515699315,24cyclictest0-21swapper/007:27:500
515699315,24cyclictest0-21swapper/007:27:490
5156993113,15cyclictest0-21swapper/007:55:230
516999305,23cyclictest0-21swapper/308:41:173
516999305,23cyclictest0-21swapper/308:20:273
516999305,23cyclictest0-21swapper/307:44:473
516999305,23cyclictest0-21swapper/307:31:373
5169993016,13cyclictest0-21swapper/308:45:173
5169993012,15cyclictest0-21swapper/312:26:133
5169993010,18cyclictest0-21swapper/312:10:113
5169993010,17cyclictest0-21swapper/312:20:263
516199309,18cyclictest0-21swapper/209:50:482
516199305,23cyclictest0-21swapper/208:10:222
516199305,23cyclictest0-21swapper/207:42:522
5161993016,13cyclictest0-21swapper/208:53:422
5161993016,12cyclictest0-21swapper/209:45:272
5161993015,12cyclictest0-21swapper/210:35:192
5161993014,14cyclictest0-21swapper/207:45:202
5161993013,15cyclictest0-21swapper/209:10:002
5161993013,15cyclictest0-21swapper/209:09:592
515799308,19cyclictest0-21swapper/112:13:451
5157993018,11cyclictest0-21swapper/108:42:051
5157993015,12cyclictest0-21swapper/109:30:191
5157993014,14cyclictest0-21swapper/111:25:211
5157993014,14cyclictest0-21swapper/111:25:201
5157993014,14cyclictest0-21swapper/109:20:301
5157993013,15cyclictest0-21swapper/112:30:201
5157993011,17cyclictest0-21swapper/112:21:251
5157993010,17cyclictest0-21swapper/112:25:041
515699305,23cyclictest0-21swapper/008:40:210
5156993014,14cyclictest0-21swapper/007:10:170
5156993011,16cyclictest0-21swapper/009:10:130
516999299,17cyclictest0-21swapper/310:27:503
516999295,12cyclictest0-21swapper/308:25:073
5169992915,13cyclictest0-21swapper/308:36:073
5169992915,13cyclictest0-21swapper/307:50:073
5169992915,12cyclictest0-21swapper/309:55:393
5169992913,14cyclictest0-21swapper/311:20:193
5169992913,14cyclictest0-21swapper/311:20:183
5169992913,14cyclictest0-21swapper/310:50:373
5169992913,14cyclictest0-21swapper/310:50:373
516199295,23cyclictest0-21swapper/208:19:292
516199295,22cyclictest0-21swapper/208:00:122
5161992915,12cyclictest0-21swapper/211:15:002
5161992914,12cyclictest0-21swapper/208:20:202
5161992912,15cyclictest0-21swapper/208:05:182
515799299,18cyclictest0-21swapper/108:15:151
5157992913,14cyclictest0-21swapper/111:50:211
5157992911,15cyclictest0-21swapper/110:05:261
515699295,22cyclictest0-21swapper/008:15:180
5156992910,17cyclictest0-21swapper/008:35:200
516999289,17cyclictest0-21swapper/311:00:273
516999289,17cyclictest0-21swapper/309:50:203
5169992815,11cyclictest0-21swapper/310:30:233
5169992814,12cyclictest0-21swapper/312:15:173
5169992814,12cyclictest0-21swapper/310:35:283
516199285,21cyclictest0-21swapper/207:30:522
5161992816,11cyclictest0-21swapper/209:01:122
5161992816,11cyclictest0-21swapper/208:25:022
5156992816,11cyclictest0-21swapper/009:08:000
5156992816,11cyclictest0-21swapper/009:07:590
5156992812,14cyclictest0-21swapper/009:45:190
5169992714,11cyclictest0-21swapper/312:00:133
5169992713,12cyclictest0-21swapper/310:55:293
5169992712,12cyclictest0-21swapper/309:35:253
516199274,21cyclictest0-21swapper/208:58:222
5161992715,11cyclictest0-21swapper/208:42:512
5161992711,15cyclictest0-21swapper/207:25:162
5161992711,15cyclictest0-21swapper/207:25:162
5169992612,12cyclictest0-21swapper/312:35:023
5169992610,14cyclictest0-21swapper/311:45:363
5169992610,13cyclictest0-21swapper/310:00:383
5157992612,12cyclictest0-21swapper/109:40:271
5157992611,14cyclictest0-21swapper/108:05:001
5169992510,12cyclictest0-21swapper/311:09:523
516199258,16cyclictest0-21swapper/207:15:172
5161992511,12cyclictest0-21swapper/210:30:272
516999246,15cyclictest0-21swapper/312:35:313
515699235,16cyclictest0-21swapper/011:00:230
516999218,11cyclictest0-21swapper/311:15:293
516199219,11cyclictest0-21swapper/211:25:382
516199219,11cyclictest0-21swapper/211:25:372
516199216,13cyclictest0-21swapper/210:25:352
10382212,17sleep326317-21stress11:52:123
516199201,17cyclictest26315-21stress10:47:122
516199201,17cyclictest26315-21stress10:47:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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