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2025-12-08 - 21:34
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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 Mon Dec 08, 2025 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1679521390,1sleep118777-21stress10:16:161
29686212255,61sleep20-21swapper/207:08:362
29610212157,58sleep30-21swapper/307:07:353
2977629749,43sleep10-21swapper/107:09:421
302032940,1sleep218777-21stress10:48:242
2837329345,41sleep00-21swapper/007:05:160
125052540,3sleep118775-21stress11:20:311
29900994417,20cyclictest0-21swapper/010:26:510
29903994216,23cyclictest0-21swapper/310:18:063
29903994115,23cyclictest0-21swapper/309:38:283
29900994115,23cyclictest0-21swapper/012:11:330
50682407,13sleep20-21swapper/208:35:372
29900994015,22cyclictest0-21swapper/011:39:160
29900994015,22cyclictest0-21swapper/011:39:150
50312398,12sleep20-21swapper/207:25:082
310182398,12sleep20-21swapper/208:21:532
29900993915,21cyclictest0-21swapper/011:27:010
297502397,28sleep10-21swapper/109:34:491
2990399389,26cyclictest0-21swapper/311:16:553
29903993814,21cyclictest0-21swapper/312:15:083
29903993814,21cyclictest0-21swapper/312:15:073
29903993814,21cyclictest0-21swapper/312:06:563
29903993813,22cyclictest0-21swapper/310:20:523
29900993815,20cyclictest0-21swapper/010:40:300
29900993813,22cyclictest0-21swapper/012:15:230
29900993813,22cyclictest0-21swapper/012:15:230
29900993810,25cyclictest0-21swapper/009:35:310
186422385,13sleep30-21swapper/309:09:253
68852375,13sleep00-21swapper/007:29:100
310822375,13sleep30-21swapper/308:22:393
29942375,13sleep20-21swapper/208:32:082
29903993714,20cyclictest0-21swapper/311:38:283
29903993714,20cyclictest0-21swapper/311:38:273
29900993716,18cyclictest0-21swapper/010:03:040
29900993715,15cyclictest0-21swapper/011:18:350
132952375,13sleep20-21swapper/207:41:392
112502375,13sleep30-21swapper/307:38:243
76382365,12sleep20-21swapper/208:44:552
46662365,12sleep00-21swapper/007:24:010
44682364,13sleep30-21swapper/307:21:283
29903993615,18cyclictest0-21swapper/309:58:083
29903993615,18cyclictest0-21swapper/309:58:083
29903993615,18cyclictest0-21swapper/309:30:283
29903993614,20cyclictest0-21swapper/309:20:383
29903993613,20cyclictest0-21swapper/311:42:103
29903993613,20cyclictest0-21swapper/311:42:103
2990199368,25cyclictest0-21swapper/110:44:271
29901993612,12cyclictest0-21swapper/112:05:341
29900993613,20cyclictest0-21swapper/012:05:130
29900993613,20cyclictest0-21swapper/012:01:130
29900993613,20cyclictest0-21swapper/012:01:130
288612365,13sleep10-21swapper/108:16:561
243772365,13sleep10-21swapper/108:06:291
163652365,13sleep10-21swapper/109:03:311
163602364,13sleep30-21swapper/309:03:293
154692364,13sleep20-21swapper/207:45:562
111902365,13sleep10-21swapper/107:37:421
98212355,12sleep10-21swapper/108:49:521
29903993515,18cyclictest0-21swapper/310:10:213
29903993513,19cyclictest0-21swapper/310:30:573
29902993516,16cyclictest0-21swapper/209:45:582
29902993516,16cyclictest0-21swapper/209:45:582
29900993515,18cyclictest0-21swapper/012:25:160
29900993515,17cyclictest0-21swapper/010:25:010
29900993513,20cyclictest0-21swapper/010:35:260
29900993512,20cyclictest0-21swapper/009:50:310
29900993512,20cyclictest0-21swapper/009:50:310
29900993511,22cyclictest0-21swapper/010:50:310
29900993511,21cyclictest0-21swapper/012:35:210
29900993510,22cyclictest0-21swapper/009:15:250
29900993510,22cyclictest0-21swapper/009:15:250
24222355,13sleep20-21swapper/207:18:222
223962355,12sleep10-21swapper/108:03:481
186722354,13sleep10-21swapper/109:09:471
184012354,12sleep20-21swapper/209:06:372
156122354,13sleep30-21swapper/307:47:433
119782354,13sleep10-21swapper/108:54:131
66862344,12sleep10-21swapper/107:26:471
54162343,13sleep10-21swapper/108:39:441
29903993415,16cyclictest0-21swapper/310:01:233
29903993414,17cyclictest0-21swapper/311:25:323
29903993414,17cyclictest0-21swapper/309:25:223
29903993411,20cyclictest0-21swapper/312:28:593
29903993410,21cyclictest0-21swapper/312:14:523
29902993411,20cyclictest0-21swapper/210:05:372
29901993410,21cyclictest0-21swapper/109:52:131
29901993410,21cyclictest0-21swapper/109:52:121
2990099349,22cyclictest0-21swapper/010:05:240
2990099348,23cyclictest0-21swapper/011:20:050
29900993414,17cyclictest0-21swapper/010:45:180
29900993414,17cyclictest0-21swapper/009:55:120
29900993414,17cyclictest0-21swapper/009:55:120
29900993413,19cyclictest0-21swapper/012:20:260
29900993412,20cyclictest0-21swapper/011:40:140
29900993412,20cyclictest0-21swapper/011:40:140
249282344,13sleep30-21swapper/308:10:043
249282344,13sleep30-21swapper/308:10:033
21752343,13sleep10-21swapper/107:15:251
199652345,12sleep10-21swapper/107:56:501
199372344,12sleep00-21swapper/007:56:340
164272343,13sleep00-21swapper/009:04:140
140432343,13sleep00-21swapper/008:57:110
7582334,9sleep30-21swapper/308:26:563
29903993315,16cyclictest0-21swapper/311:30:113
29903993315,15cyclictest0-21swapper/312:20:093
29903993314,17cyclictest0-21swapper/312:30:253
29903993314,16cyclictest0-21swapper/310:25:303
29903993314,16cyclictest0-21swapper/309:50:243
29903993314,16cyclictest0-21swapper/309:50:243
29903993313,17cyclictest0-21swapper/309:40:033
2990299339,21cyclictest0-21swapper/209:50:142
2990299339,21cyclictest0-21swapper/209:50:132
29902993315,16cyclictest0-21swapper/211:10:292
29902993315,15cyclictest0-21swapper/212:22:532
29902993315,15cyclictest0-21swapper/210:55:502
29902993315,15cyclictest0-21swapper/209:35:042
29902993314,17cyclictest0-21swapper/209:15:212
29902993314,17cyclictest0-21swapper/209:15:202
29901993314,16cyclictest0-21swapper/111:04:071
29901993314,16cyclictest0-21swapper/111:04:061
29901993312,18cyclictest0-21swapper/111:27:571
2990099339,21cyclictest0-21swapper/011:00:050
2990099339,21cyclictest0-21swapper/011:00:050
2990099338,22cyclictest0-21swapper/009:25:270
2990099337,23cyclictest0-21swapper/009:23:200
29900993311,20cyclictest0-21swapper/011:55:200
97682325,9sleep00-21swapper/008:49:100
64532325,11sleep10-21swapper/111:07:441
2990399325,25cyclictest0-21swapper/307:30:143
29903993215,14cyclictest0-21swapper/311:20:173
29903993215,14cyclictest0-21swapper/310:55:263
29903993215,14cyclictest0-21swapper/309:45:093
29903993215,14cyclictest0-21swapper/309:45:093
29903993214,15cyclictest0-21swapper/312:35:263
29903993214,15cyclictest0-21swapper/311:05:303
29903993214,15cyclictest0-21swapper/310:45:253
29903993214,15cyclictest0-21swapper/310:40:243
29903993211,18cyclictest0-21swapper/312:04:213
29903993211,18cyclictest0-21swapper/312:04:213
2990299329,20cyclictest0-21swapper/209:20:132
29902993216,13cyclictest0-21swapper/212:32:512
29902993215,14cyclictest0-21swapper/211:30:352
29902993215,14cyclictest0-21swapper/210:00:072
29902993215,14cyclictest0-21swapper/209:40:352
29902993214,15cyclictest0-21swapper/212:25:582
29902993211,18cyclictest0-21swapper/211:23:402
29902993211,18cyclictest0-21swapper/209:30:422
2990199329,20cyclictest0-21swapper/109:55:591
2990199329,20cyclictest0-21swapper/109:55:591
2990199328,22cyclictest0-21swapper/107:24:331
2990199328,21cyclictest0-21swapper/109:40:151
29901993219,12cyclictest0-21swapper/108:23:431
29901993219,12cyclictest0-21swapper/107:30:331
29901993214,15cyclictest0-21swapper/110:20:251
29901993213,16cyclictest0-21swapper/110:50:261
29901993210,20cyclictest0-21swapper/108:55:241
29901993210,19cyclictest0-21swapper/109:36:561
2990099329,20cyclictest0-21swapper/011:30:280
29900993215,15cyclictest0-21swapper/009:30:260
29900993213,17cyclictest0-21swapper/009:10:170
29900993213,17cyclictest0-21swapper/009:10:170
2990399315,24cyclictest0-21swapper/308:19:253
29903993115,14cyclictest0-21swapper/309:10:243
29903993115,14cyclictest0-21swapper/309:10:243
29903993115,13cyclictest0-21swapper/311:45:093
29903993115,13cyclictest0-21swapper/311:45:093
29903993113,15cyclictest0-21swapper/311:00:253
29903993113,15cyclictest0-21swapper/311:00:253
29903993112,16cyclictest0-21swapper/310:35:063
2990299315,24cyclictest0-21swapper/207:20:022
2990299315,24cyclictest0-21swapper/207:11:032
29902993116,12cyclictest0-21swapper/210:50:042
29902993115,14cyclictest0-21swapper/210:15:322
29902993115,13cyclictest0-21swapper/211:55:482
29902993115,13cyclictest0-21swapper/211:50:362
29902993114,15cyclictest0-21swapper/210:20:152
29902993111,17cyclictest0-21swapper/211:35:142
29902993111,17cyclictest0-21swapper/211:35:142
29902993110,18cyclictest0-21swapper/209:25:302
2990199318,21cyclictest0-21swapper/107:48:531
2990199318,20cyclictest0-21swapper/110:30:141
2990199315,24cyclictest0-21swapper/108:10:231
2990199315,24cyclictest0-21swapper/108:10:231
29901993116,13cyclictest0-21swapper/107:40:241
29901993115,14cyclictest0-21swapper/110:45:141
29901993114,15cyclictest0-21swapper/112:30:281
29901993114,14cyclictest0-21swapper/110:55:221
29901993113,16cyclictest0-21swapper/111:45:351
29901993113,16cyclictest0-21swapper/111:45:351
29901993113,15cyclictest0-21swapper/112:35:141
29901993112,16cyclictest0-21swapper/110:36:131
29901993110,19cyclictest0-21swapper/112:17:501
29901993110,19cyclictest0-21swapper/112:17:501
2990099319,20cyclictest0-21swapper/009:45:180
2990099319,20cyclictest0-21swapper/009:45:180
2990099315,24cyclictest0-21swapper/008:35:510
2990099315,24cyclictest0-21swapper/008:25:500
2990099315,24cyclictest0-21swapper/008:19:310
2990099315,24cyclictest0-21swapper/007:13:010
29900993111,18cyclictest0-21swapper/007:50:520
29900993110,18cyclictest0-21swapper/008:30:250
176692314,9sleep10-21swapper/107:50:491
2990399304,24cyclictest0-21swapper/308:34:143
29903993016,13cyclictest0-21swapper/308:50:253
29903993016,13cyclictest0-21swapper/308:40:253
29903993016,13cyclictest0-21swapper/307:40:053
29903993016,13cyclictest0-21swapper/307:15:053
29903993016,12cyclictest0-21swapper/311:10:183
29903993015,12cyclictest0-21swapper/311:50:123
2990299309,19cyclictest0-21swapper/208:05:132
2990299305,23cyclictest0-21swapper/208:25:322
2990299305,23cyclictest0-21swapper/207:51:432
29902993015,12cyclictest0-21swapper/211:15:302
29902993014,14cyclictest0-21swapper/212:05:322
29902993014,14cyclictest0-21swapper/210:10:312
29902993012,16cyclictest0-21swapper/210:30:152
29902993010,17cyclictest0-21swapper/212:35:332
29901993018,11cyclictest0-21swapper/107:13:551
29901993016,12cyclictest0-21swapper/111:15:151
29901993015,13cyclictest0-21swapper/111:50:261
29901993015,13cyclictest0-21swapper/109:20:171
29901993015,12cyclictest0-21swapper/112:20:291
29901993013,15cyclictest0-21swapper/111:10:151
29901993013,15cyclictest0-21swapper/109:29:211
29901993010,19cyclictest0-21swapper/108:30:271
2990099305,24cyclictest0-21swapper/009:07:210
2990099305,23cyclictest0-21swapper/007:31:030
2990099304,24cyclictest0-21swapper/008:10:510
2990099304,24cyclictest0-21swapper/008:10:500
29900993016,12cyclictest0-21swapper/010:59:380
29900993014,14cyclictest0-21swapper/011:50:290
29900993013,15cyclictest0-21swapper/011:45:240
29900993013,15cyclictest0-21swapper/011:45:230
2990399299,17cyclictest0-21swapper/311:55:233
2990399295,22cyclictest0-21swapper/308:56:053
2990399295,22cyclictest0-21swapper/308:48:453
2990399293,24cyclictest0-21swapper/308:06:053
29903992915,13cyclictest0-21swapper/308:35:223
29903992915,12cyclictest0-21swapper/310:55:023
29903992913,13cyclictest0-21swapper/310:05:163
29903992912,15cyclictest0-21swapper/309:19:573
29903992912,15cyclictest0-21swapper/309:19:573
2990299298,18cyclictest0-21swapper/210:25:252
2990299295,22cyclictest0-21swapper/208:15:032
29902992915,12cyclictest0-21swapper/212:15:342
29902992915,12cyclictest0-21swapper/212:15:342
29902992914,14cyclictest0-21swapper/208:47:532
29902992914,12cyclictest0-21swapper/211:46:062
29902992914,12cyclictest0-21swapper/211:46:052
29902992914,12cyclictest0-21swapper/211:00:372
29902992914,12cyclictest0-21swapper/211:00:372
29902992914,12cyclictest0-21swapper/210:40:172
29902992913,14cyclictest0-21swapper/207:30:192
29902992912,14cyclictest0-21swapper/211:40:292
29902992912,14cyclictest0-21swapper/211:40:292
29902992911,16cyclictest0-21swapper/211:05:232
29902992911,15cyclictest0-21swapper/211:25:122
29901992915,11cyclictest0-21swapper/111:59:101
29901992915,11cyclictest0-21swapper/111:30:261
29901992913,14cyclictest0-21swapper/111:40:381
29901992913,14cyclictest0-21swapper/111:40:371
2990099295,22cyclictest0-21swapper/008:40:230
2990099295,22cyclictest0-21swapper/007:40:170
29900992917,11cyclictest0-21swapper/007:35:110
29900992915,13cyclictest0-21swapper/008:00:260
29900992911,17cyclictest0-21swapper/008:21:070
29900992910,18cyclictest0-21swapper/008:55:000
29900992910,17cyclictest0-21swapper/007:45:240
2990399285,21cyclictest0-21swapper/308:00:553
2990399284,22cyclictest0-21swapper/307:57:423
2990399283,23cyclictest0-21swapper/307:10:553
2990299285,21cyclictest0-21swapper/208:50:422
29902992816,11cyclictest0-21swapper/207:55:132
29902992815,11cyclictest0-21swapper/209:10:282
29902992815,11cyclictest0-21swapper/209:10:282
29902992814,12cyclictest0-21swapper/210:35:282
29902992813,13cyclictest0-21swapper/212:10:172
29902992810,17cyclictest0-21swapper/207:35:212
2990199285,22cyclictest0-21swapper/108:40:021
29901992816,11cyclictest0-21swapper/108:29:331
29901992815,11cyclictest0-21swapper/110:00:431
29901992814,12cyclictest0-21swapper/112:25:211
29901992814,12cyclictest0-21swapper/112:00:131
29901992814,12cyclictest0-21swapper/112:00:121
29901992812,14cyclictest0-21swapper/110:25:321
29901992812,14cyclictest0-21swapper/110:05:271
2990099289,17cyclictest0-21swapper/010:30:310
2990099288,17cyclictest0-21swapper/012:30:250
2990099285,22cyclictest0-21swapper/007:15:030
2990099285,21cyclictest0-21swapper/008:05:180
29903992712,14cyclictest0-21swapper/307:26:353
29902992716,10cyclictest0-21swapper/208:02:132
29902992711,14cyclictest0-21swapper/210:00:022
2990199278,16cyclictest0-21swapper/109:45:331
2990199278,16cyclictest0-21swapper/109:45:321
29901992714,11cyclictest0-21swapper/112:10:321
29902992610,15cyclictest0-21swapper/209:00:182
29902992610,15cyclictest0-21swapper/208:55:162
2990199267,16cyclictest0-21swapper/110:10:131
29903992513,11cyclictest0-21swapper/307:52:553
29902992513,11cyclictest0-21swapper/208:10:532
29902992513,11cyclictest0-21swapper/208:10:532
2990099255,18cyclictest0-21swapper/011:05:330
2990299246,15cyclictest0-21swapper/209:55:092
29902992410,12cyclictest0-21swapper/212:00:052
29902992410,12cyclictest0-21swapper/212:00:052
2990199246,16cyclictest0-21swapper/109:10:171
2990199246,16cyclictest0-21swapper/109:10:171
2990199245,17cyclictest0-21swapper/109:20:021
2990099248,14cyclictest0-21swapper/011:10:280
2990099247,15cyclictest0-21swapper/009:45:000
2990199236,15cyclictest0-21swapper/109:15:191
2990099229,11cyclictest0-21swapper/010:10:290
179412202,3sleep118776-21stress11:35:061
179412202,3sleep118776-21stress11:35:051
167612202,16sleep018776-21stress10:15:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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