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2025-12-26 - 19:42
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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 Fri Dec 26, 2025 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27715211757,20sleep30-21swapper/307:08:113
27815211151,20sleep20-21swapper/207:09:252
27750211151,55sleep10-21swapper/107:08:371
2754328453,26sleep00-21swapper/007:05:540
2796099465,38cyclictest0-21swapper/211:50:322
2796099444,19cyclictest0-21swapper/210:59:282
2796099436,22cyclictest0-21swapper/210:30:252
2796099424,19cyclictest0-21swapper/208:55:132
2796099415,18cyclictest0-21swapper/208:15:152
2796099415,18cyclictest0-21swapper/208:10:232
2796099414,19cyclictest0-21swapper/208:25:152
2796099413,35cyclictest0-21swapper/211:35:032
2796099413,35cyclictest0-21swapper/211:35:022
2796099413,35cyclictest0-21swapper/210:15:032
2796099413,35cyclictest0-21swapper/210:15:032
2796099413,19cyclictest0-21swapper/208:20:152
27960994110,28cyclictest0-21swapper/209:38:442
35562405,12sleep10-21swapper/108:44:571
314892405,14sleep10-21swapper/108:31:061
2796099405,33cyclictest0-21swapper/211:05:142
2796099405,19cyclictest0-21swapper/212:30:022
2796099405,18cyclictest0-21swapper/209:00:192
2796099405,17cyclictest0-21swapper/209:32:292
2796099405,17cyclictest0-21swapper/208:45:142
2796099405,17cyclictest0-21swapper/208:40:162
2796099404,19cyclictest0-21swapper/208:05:182
2796099404,18cyclictest0-21swapper/208:00:212
2796099403,34cyclictest14105-21stress12:10:252
2796099403,34cyclictest14105-21stress12:10:242
2796099403,34cyclictest0-21swapper/209:25:312
2796099403,19cyclictest0-21swapper/209:42:582
2796099403,19cyclictest0-21swapper/208:35:142
2796099403,16cyclictest0-21swapper/207:55:162
2796099403,16cyclictest0-21swapper/207:55:152
27960994010,27cyclictest14107-21stress09:20:182
2795999408,29cyclictest0-21swapper/112:30:091
2795899409,24cyclictest0-21swapper/008:10:210
27958994016,21cyclictest0-21swapper/010:35:170
27958994013,24cyclictest0-21swapper/010:34:120
274782405,13sleep00-21swapper/008:23:230
139792405,12sleep10-21swapper/109:09:231
324962395,12sleep10-21swapper/107:15:501
2796099395,17cyclictest0-21swapper/208:50:032
2796099394,19cyclictest0-21swapper/211:10:322
2796099394,19cyclictest0-21swapper/211:10:322
2796099394,19cyclictest0-21swapper/208:30:172
2796099393,33cyclictest0-21swapper/211:20:232
2796099393,33cyclictest0-21swapper/211:00:342
2796099393,33cyclictest0-21swapper/211:00:332
2796099393,20cyclictest0-21swapper/210:28:042
2796099393,20cyclictest0-21swapper/209:56:442
2796099393,19cyclictest0-21swapper/212:35:032
2796099393,19cyclictest0-21swapper/210:00:312
2796099393,18cyclictest0-21swapper/210:35:162
2795999396,30cyclictest0-21swapper/109:34:051
27958993914,19cyclictest0-21swapper/008:16:550
192232395,12sleep30-21swapper/308:04:403
168212395,13sleep00-21swapper/007:55:360
168212395,13sleep00-21swapper/007:55:350
140012395,12sleep30-21swapper/309:09:403
53292385,13sleep00-21swapper/008:45:520
326432385,12sleep00-21swapper/007:17:390
2796099385,17cyclictest0-21swapper/210:50:032
2796099385,17cyclictest0-21swapper/209:05:142
2796099384,31cyclictest0-21swapper/212:23:422
2796099383,32cyclictest14105-21stress12:17:492
2796099383,32cyclictest0-21swapper/209:45:142
2796099383,32cyclictest0-21swapper/209:45:142
2796099383,19cyclictest0-21swapper/212:07:432
2795999385,19cyclictest0-21swapper/110:35:131
2795899389,23cyclictest0-21swapper/007:35:300
275162385,12sleep30-21swapper/308:23:533
252652385,11sleep10-21swapper/108:16:501
24192385,11sleep30-21swapper/307:23:593
34952375,12sleep30-21swapper/308:44:143
299892375,14sleep30-21swapper/307:14:563
27961993714,21cyclictest0-21swapper/310:38:533
2796099375,18cyclictest0-21swapper/210:45:142
2796099375,18cyclictest0-21swapper/210:40:152
2796099375,18cyclictest0-21swapper/207:40:202
2796099375,12cyclictest0-21swapper/207:47:572
2796099374,17cyclictest0-21swapper/212:00:222
2796099374,16cyclictest0-21swapper/207:20:172
2796099374,13cyclictest0-21swapper/207:50:162
2796099373,31cyclictest0-21swapper/210:05:182
2796099373,18cyclictest0-21swapper/211:45:092
2796099373,14cyclictest0-21swapper/207:26:012
2796099373,13cyclictest0-21swapper/207:15:122
2795999379,25cyclictest0-21swapper/111:40:131
2795999375,20cyclictest0-21swapper/111:02:551
2795999375,20cyclictest0-21swapper/111:02:541
27959993710,24cyclictest0-21swapper/110:43:261
27958993714,20cyclictest0-21swapper/011:09:140
27958993714,20cyclictest0-21swapper/009:40:170
27958993710,25cyclictest0-21swapper/011:38:400
274122375,11sleep10-21swapper/108:22:311
211532375,11sleep30-21swapper/308:07:423
195112375,11sleep10-21swapper/108:05:061
119022375,12sleep10-21swapper/109:04:381
2796099368,25cyclictest0-21swapper/209:50:162
2796099366,27cyclictest14105-21stress12:25:342
2796099366,26cyclictest14107-21stress10:14:242
2796099366,26cyclictest14105-21stress11:25:442
2796099365,27cyclictest14107-21stress10:20:162
2796099365,27cyclictest14107-21stress10:20:162
2796099364,13cyclictest0-21swapper/207:10:222
2796099363,31cyclictest14107-21stress11:15:332
2796099363,30cyclictest0-21swapper/209:18:422
2796099363,16cyclictest0-21swapper/207:30:182
2796099363,15cyclictest0-21swapper/207:37:332
2795999369,25cyclictest0-21swapper/111:15:021
27959993612,21cyclictest0-21swapper/109:10:091
27959993612,21cyclictest0-21swapper/109:10:091
2795899365,22cyclictest0-21swapper/007:40:170
27958993613,20cyclictest0-21swapper/011:15:130
231882365,10sleep10-21swapper/108:12:011
14592365,16sleep10-21swapper/108:40:001
129332365,9sleep10-21swapper/107:49:271
27961993514,18cyclictest0-21swapper/311:48:373
27961993513,19cyclictest0-21swapper/311:42:493
2796099355,27cyclictest14105-21stress11:35:272
2796099353,29cyclictest0-21swapper/211:55:282
2795999357,25cyclictest0-21swapper/111:37:231
27959993514,18cyclictest0-21swapper/109:38:091
27959993511,22cyclictest0-21swapper/108:50:211
2795899359,20cyclictest0-21swapper/007:10:210
2795899358,21cyclictest0-21swapper/008:05:170
2795899356,22cyclictest0-21swapper/007:22:220
190112355,10sleep10-21swapper/108:01:581
147842355,9sleep10-21swapper/107:51:201
117702355,11sleep00-21swapper/009:02:560
54382345,10sleep30-21swapper/308:47:153
42832345,14sleep10-21swapper/107:26:021
2796199349,23cyclictest0-21swapper/310:44:003
27961993416,15cyclictest0-21swapper/310:00:163
27961993415,16cyclictest0-21swapper/312:09:473
2796099344,14cyclictest0-21swapper/209:10:102
2796099344,14cyclictest0-21swapper/209:10:102
2795999349,22cyclictest0-21swapper/111:53:301
27958993415,17cyclictest0-21swapper/011:40:020
27958993412,19cyclictest0-21swapper/010:55:350
27958993412,19cyclictest0-21swapper/009:46:180
27958993412,19cyclictest0-21swapper/009:46:180
150162345,14sleep00-21swapper/007:54:190
139982345,13sleep00-21swapper/009:09:380
2796199339,21cyclictest0-21swapper/310:05:113
2796199339,21cyclictest0-21swapper/309:43:313
2796199334,15cyclictest0-21swapper/311:25:343
2796099334,13cyclictest0-21swapper/211:40:162
2795999337,23cyclictest0-21swapper/109:20:291
2795999336,24cyclictest0-21swapper/111:55:311
2795999335,26cyclictest0-21swapper/108:29:291
27959993312,18cyclictest0-21swapper/110:51:041
2795899336,21cyclictest0-21swapper/007:45:320
2795899335,23cyclictest0-21swapper/007:29:340
2795899335,22cyclictest0-21swapper/008:44:240
27958993315,15cyclictest0-21swapper/012:35:070
27958993315,15cyclictest0-21swapper/010:40:200
27958993315,15cyclictest0-21swapper/009:10:020
27958993315,15cyclictest0-21swapper/009:10:020
27958993314,17cyclictest0-21swapper/012:19:000
27958993312,18cyclictest0-21swapper/010:48:230
27958993311,19cyclictest0-21swapper/011:10:290
27958993311,19cyclictest0-21swapper/011:10:290
27958993310,20cyclictest0-21swapper/009:20:240
27961993217,13cyclictest0-21swapper/312:31:023
27961993214,16cyclictest0-21swapper/311:10:323
27961993214,16cyclictest0-21swapper/311:10:323
2795999325,25cyclictest0-21swapper/108:56:101
2795999325,25cyclictest0-21swapper/107:43:291
2795999325,25cyclictest0-21swapper/107:32:301
27959993216,15cyclictest0-21swapper/107:22:091
27959993214,15cyclictest0-21swapper/111:31:561
27959993214,15cyclictest0-21swapper/111:31:561
27959993214,15cyclictest0-21swapper/110:30:341
2795899326,23cyclictest0-21swapper/010:25:170
2795899325,25cyclictest0-21swapper/008:00:550
2795899325,12cyclictest14104-21stress10:20:340
2795899325,12cyclictest14104-21stress10:20:330
2795899324,21cyclictest0-21swapper/008:30:170
2795899323,23cyclictest0-21swapper/007:31:240
27958993215,14cyclictest0-21swapper/011:05:020
27958993215,14cyclictest0-21swapper/011:05:010
27958993215,14cyclictest0-21swapper/010:11:170
27958993214,15cyclictest0-21swapper/010:50:160
27961993116,13cyclictest0-21swapper/310:55:303
27961993116,12cyclictest0-21swapper/311:21:363
27961993115,13cyclictest0-21swapper/310:19:223
27961993115,13cyclictest0-21swapper/310:19:223
27961993113,16cyclictest0-21swapper/311:55:023
27961993113,15cyclictest0-21swapper/312:15:143
2795999316,22cyclictest0-21swapper/111:20:141
2795999316,22cyclictest0-21swapper/109:25:241
2795999315,24cyclictest0-21swapper/107:56:101
2795999315,24cyclictest0-21swapper/107:56:091
2795999315,20cyclictest0-21swapper/107:35:201
27959993110,14cyclictest0-21swapper/108:45:151
2795899316,22cyclictest0-21swapper/012:30:290
2795899316,22cyclictest0-21swapper/010:15:180
2795899316,22cyclictest0-21swapper/010:15:180
2795899315,24cyclictest0-21swapper/012:00:110
2795899315,17cyclictest0-21swapper/012:05:170
2795899314,21cyclictest0-21swapper/008:38:550
27958993116,12cyclictest0-21swapper/009:50:330
27958993114,15cyclictest0-21swapper/009:55:260
27958993114,14cyclictest0-21swapper/011:35:010
27958993114,14cyclictest0-21swapper/011:35:010
27958993111,17cyclictest0-21swapper/009:25:220
27961993016,12cyclictest0-21swapper/310:10:193
27961993015,13cyclictest0-21swapper/311:50:063
27961993015,12cyclictest0-21swapper/312:10:163
27961993015,12cyclictest0-21swapper/312:10:163
27961993015,12cyclictest0-21swapper/309:25:073
27961993015,12cyclictest0-21swapper/309:23:183
27961993013,14cyclictest0-21swapper/310:45:203
27961993011,17cyclictest0-21swapper/312:00:323
27961993011,16cyclictest0-21swapper/311:00:333
27961993011,16cyclictest0-21swapper/311:00:323
2795999308,20cyclictest0-21swapper/112:15:041
2795999305,23cyclictest0-21swapper/111:45:511
27959993015,14cyclictest0-21swapper/107:11:401
27959993015,13cyclictest0-21swapper/109:55:151
27959993015,13cyclictest0-21swapper/109:45:261
27959993015,13cyclictest0-21swapper/109:45:261
27959993013,14cyclictest0-21swapper/112:25:181
27959993011,17cyclictest0-21swapper/109:44:591
2795899307,18cyclictest0-21swapper/008:50:050
2795899305,19cyclictest0-21swapper/008:55:320
27958993016,12cyclictest0-21swapper/009:15:300
27958993016,12cyclictest0-21swapper/008:25:240
27958993010,17cyclictest0-21swapper/012:25:160
3632290,2chrt14107-21stress12:30:013
2796199295,22cyclictest0-21swapper/308:11:053
2796199295,22cyclictest0-21swapper/307:28:043
2796199295,21cyclictest0-21swapper/310:30:283
2796199294,23cyclictest0-21swapper/307:47:553
2796199293,24cyclictest0-21swapper/309:04:073
27961992915,12cyclictest0-21swapper/312:35:103
27961992915,12cyclictest0-21swapper/311:15:173
27961992915,12cyclictest0-21swapper/309:45:033
27961992915,12cyclictest0-21swapper/309:45:033
27961992914,13cyclictest0-21swapper/312:23:093
27961992913,14cyclictest0-21swapper/311:35:283
27961992912,14cyclictest0-21swapper/309:15:273
27959992915,12cyclictest0-21swapper/112:05:171
27959992914,13cyclictest0-21swapper/110:20:291
27959992914,13cyclictest0-21swapper/110:20:281
2795899295,12cyclictest14109-21iperf11:45:140
27958992915,12cyclictest0-21swapper/011:55:160
27958992915,12cyclictest0-21swapper/011:30:030
27958992914,12cyclictest0-21swapper/010:00:240
120492290,1sleep312050-21ntpq10:20:293
120492290,1sleep312050-21ntpq10:20:283
2796199285,22cyclictest0-21swapper/308:51:143
2796199285,21cyclictest0-21swapper/308:59:443
2796199285,21cyclictest0-21swapper/308:30:243
2796199285,21cyclictest0-21swapper/308:19:043
2796199285,21cyclictest0-21swapper/307:44:333
2796199284,22cyclictest0-21swapper/307:39:033
2796199283,23cyclictest0-21swapper/307:32:543
2796199283,23cyclictest0-21swapper/307:16:293
27961992810,15cyclictest0-21swapper/309:35:213
2795999286,19cyclictest0-21swapper/110:55:051
2795999286,19cyclictest0-21swapper/109:15:161
27959992814,12cyclictest0-21swapper/112:20:151
27959992814,12cyclictest0-21swapper/110:00:171
27958992814,12cyclictest0-21swapper/012:10:270
27958992814,12cyclictest0-21swapper/012:10:260
2796199275,20cyclictest0-21swapper/308:25:223
2796199273,22cyclictest0-21swapper/308:36:153
27961992713,12cyclictest0-21swapper/309:30:233
27961992711,14cyclictest0-21swapper/309:50:223
2795999279,16cyclictest0-21swapper/110:25:231
2795999276,18cyclictest0-21swapper/112:35:101
2796199263,21cyclictest0-21swapper/307:57:543
2796199263,21cyclictest0-21swapper/307:57:533
2796199263,21cyclictest0-21swapper/307:51:103
27961992613,11cyclictest0-21swapper/311:06:253
27961992612,12cyclictest0-21swapper/311:30:283
27961992612,12cyclictest0-21swapper/311:30:273
2795999266,18cyclictest0-21swapper/110:15:251
2795999266,18cyclictest0-21swapper/110:15:251
2795999266,14cyclictest0-21swapper/112:10:191
2795999266,14cyclictest0-21swapper/112:10:191
2795999265,19cyclictest0-21swapper/111:05:181
2795899265,5cyclictest14450irq/38-xhci_hcd09:35:370
27958992612,12cyclictest0-21swapper/009:30:170
27961992512,11cyclictest0-21swapper/310:25:103
27961992511,12cyclictest0-21swapper/310:50:263
27961992510,12cyclictest0-21swapper/309:10:173
27961992510,12cyclictest0-21swapper/309:10:163
2795999256,17cyclictest0-21swapper/111:15:021
27959992511,12cyclictest0-21swapper/110:05:161
2795899256,16cyclictest0-21swapper/010:05:150
2795999243,8cyclictest14106-21stress12:00:291
2795899246,9cyclictest4065-21expr11:20:150
2795899243,7cyclictest16962-21if_eth311:50:220
12402243,4sleep314104-21stress09:55:213
2795999238,13cyclictest0-21swapper/111:10:171
2795999235,16cyclictest0-21swapper/109:50:261
2795899233,11cyclictest29044-21grep12:20:140
2795999227,13cyclictest0-21swapper/110:10:171
2795999205,13cyclictest0-21swapper/111:25:281
219322202,4sleep114106-21stress10:45:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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