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2025-12-04 - 21:51
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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 Thu Dec 04, 2025 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31819211354,20sleep20-21swapper/207:07:502
31637211351,56sleep00-21swapper/007:05:310
31803210450,49sleep30-21swapper/307:07:403
3165328959,25sleep10-21swapper/107:05:451
3210099567,46cyclictest0-21swapper/012:17:170
32100995513,39cyclictest0-21swapper/010:55:390
32100995513,38cyclictest0-21swapper/010:50:240
32100995513,38cyclictest0-21swapper/010:50:230
32100995511,40cyclictest0-21swapper/011:19:120
3210099548,24cyclictest0-21swapper/010:20:140
32100995413,39cyclictest0-21swapper/011:30:230
32100995412,39cyclictest0-21swapper/010:40:290
3210099536,44cyclictest0-21swapper/011:40:340
3210099536,18cyclictest0-21swapper/012:00:320
3210099536,18cyclictest0-21swapper/012:00:320
32100995310,19cyclictest0-21swapper/011:35:340
3210099527,18cyclictest0-21swapper/011:10:190
3210099526,43cyclictest0-21swapper/010:18:480
3210099526,43cyclictest0-21swapper/009:45:130
3210099526,42cyclictest0-21swapper/009:50:180
3210099526,42cyclictest0-21swapper/009:25:020
3210099526,18cyclictest0-21swapper/010:35:230
3210099526,18cyclictest0-21swapper/010:30:170
32100995211,37cyclictest0-21swapper/009:10:290
3210099519,39cyclictest0-21swapper/010:00:270
3210099516,42cyclictest0-21swapper/012:30:130
3210099516,18cyclictest0-21swapper/012:35:340
3210099516,18cyclictest0-21swapper/012:35:340
3210099509,38cyclictest0-21swapper/011:20:360
3210099509,38cyclictest0-21swapper/011:20:360
3210099506,19cyclictest0-21swapper/011:05:240
3210099506,18cyclictest0-21swapper/012:10:180
3210099506,18cyclictest0-21swapper/011:25:310
3210099506,18cyclictest0-21swapper/011:25:300
3210099506,18cyclictest0-21swapper/010:45:350
3210099506,18cyclictest0-21swapper/010:05:300
3210099506,17cyclictest0-21swapper/012:30:030
32100995011,35cyclictest0-21swapper/009:35:330
32100995011,35cyclictest0-21swapper/009:35:330
3210099496,22cyclictest0-21swapper/011:00:160
3210099496,19cyclictest0-21swapper/010:10:300
3210099496,19cyclictest0-21swapper/010:10:300
3210099496,18cyclictest0-21swapper/012:05:230
3210099496,18cyclictest0-21swapper/009:25:140
3210099496,17cyclictest0-21swapper/009:20:020
32100994913,33cyclictest0-21swapper/009:40:320
32100994910,35cyclictest0-21swapper/010:25:150
3210099485,18cyclictest0-21swapper/011:56:490
32100994813,32cyclictest0-21swapper/011:49:410
32100994811,34cyclictest0-21swapper/011:50:160
3210099476,18cyclictest0-21swapper/009:30:140
3210099465,24cyclictest0-21swapper/008:42:120
3210099465,24cyclictest0-21swapper/008:35:170
3210099465,24cyclictest0-21swapper/008:31:130
3210099465,23cyclictest0-21swapper/008:16:400
32103994516,20cyclictest0-21swapper/311:47:543
3210099455,26cyclictest0-21swapper/009:05:250
3210099455,26cyclictest0-21swapper/009:05:240
3210099455,22cyclictest0-21swapper/007:56:330
32100994511,17cyclictest0-21swapper/007:32:050
32100994511,17cyclictest0-21swapper/007:32:040
32100994510,19cyclictest0-21swapper/008:53:100
3210099449,18cyclictest0-21swapper/008:27:590
3210099448,18cyclictest0-21swapper/008:45:230
3210099446,20cyclictest0-21swapper/007:49:280
3210099445,22cyclictest0-21swapper/007:43:290
32100994413,14cyclictest0-21swapper/008:55:310
32100994410,17cyclictest0-21swapper/007:50:340
32100994410,17cyclictest0-21swapper/007:14:350
69782432,25sleep120948-21stress12:18:151
32103994318,22cyclictest0-21swapper/309:32:343
3210099439,17cyclictest0-21swapper/008:04:070
3210099436,17cyclictest0-21swapper/007:25:240
3210099435,21cyclictest0-21swapper/008:20:020
32100994313,13cyclictest0-21swapper/009:00:180
32100994311,14cyclictest0-21swapper/008:10:180
32100994310,17cyclictest0-21swapper/007:23:000
32103994215,24cyclictest0-21swapper/310:26:243
3210099429,17cyclictest0-21swapper/008:06:490
3210099429,17cyclictest0-21swapper/007:17:370
3210099425,20cyclictest0-21swapper/007:38:350
32103994116,22cyclictest0-21swapper/311:30:013
32103994116,22cyclictest0-21swapper/311:30:013
32103994116,22cyclictest0-21swapper/310:34:563
32103994115,23cyclictest0-21swapper/310:20:543
32103994016,15cyclictest0-21swapper/309:14:473
32103994011,26cyclictest0-21swapper/309:20:143
32102993910,26cyclictest0-21swapper/209:30:232
3210099396,13cyclictest0-21swapper/012:20:150
3210099396,12cyclictest0-21swapper/009:55:200
32103993814,21cyclictest0-21swapper/311:55:013
3210199386,14cyclictest0-21swapper/110:00:391
32103993716,19cyclictest0-21swapper/311:55:313
32103993716,18cyclictest0-21swapper/309:30:023
32103993715,19cyclictest0-21swapper/310:50:403
32103993715,19cyclictest0-21swapper/310:50:403
32103993714,21cyclictest0-21swapper/312:25:023
32102993714,20cyclictest0-21swapper/211:40:142
224372375,14sleep10-21swapper/107:59:231
97862365,12sleep20-21swapper/208:44:382
9012364,14sleep10-21swapper/108:23:481
32103993620,13cyclictest0-21swapper/312:34:593
32103993619,15cyclictest0-21swapper/310:40:253
32103993618,16cyclictest0-21swapper/311:10:373
32103993616,17cyclictest0-21swapper/312:08:553
32103993614,19cyclictest0-21swapper/309:15:123
3210299369,24cyclictest0-21swapper/212:21:112
32102993615,18cyclictest0-21swapper/211:55:112
32102993612,21cyclictest0-21swapper/211:00:402
32102993611,23cyclictest0-21swapper/207:15:222
32102993610,23cyclictest0-21swapper/210:36:432
3210199365,23cyclictest0-21swapper/108:30:231
311702365,12sleep20-21swapper/208:19:012
207272365,8sleep20-21swapper/209:08:092
207272365,8sleep20-21swapper/209:08:082
3210399354,22cyclictest0-21swapper/310:10:163
3210399354,22cyclictest0-21swapper/310:10:163
32103993516,16cyclictest0-21swapper/310:55:203
32103993515,18cyclictest0-21swapper/309:40:283
32103993515,14cyclictest0-21swapper/311:30:123
32103993514,18cyclictest0-21swapper/309:35:263
32103993514,18cyclictest0-21swapper/309:35:253
32103993513,20cyclictest0-21swapper/309:45:323
32103993512,20cyclictest0-21swapper/310:00:233
32102993516,16cyclictest0-21swapper/211:06:092
32102993510,23cyclictest0-21swapper/208:00:182
32102993510,22cyclictest0-21swapper/210:25:252
179872355,9sleep30-21swapper/307:49:433
164342355,12sleep20-21swapper/208:59:392
119522355,12sleep10-21swapper/108:49:111
3210299347,24cyclictest0-21swapper/212:33:002
3210299346,26cyclictest0-21swapper/212:35:172
3210299346,26cyclictest0-21swapper/212:35:172
224182345,9sleep20-21swapper/207:59:082
139132345,9sleep20-21swapper/208:50:532
97772335,9sleep30-21swapper/308:44:323
32103993318,13cyclictest0-21swapper/311:35:213
32103993318,13cyclictest0-21swapper/310:35:163
32103993316,15cyclictest0-21swapper/309:50:283
32103993313,18cyclictest0-21swapper/309:55:223
32103993311,19cyclictest0-21swapper/310:45:253
32102993317,13cyclictest0-21swapper/210:10:232
32102993317,13cyclictest0-21swapper/210:10:222
32102993316,14cyclictest0-21swapper/209:55:112
32102993314,16cyclictest0-21swapper/211:45:222
32102993311,20cyclictest0-21swapper/207:50:202
32101993310,17cyclictest0-21swapper/108:10:391
227532335,9sleep30-21swapper/308:00:043
167392335,9sleep30-21swapper/309:00:043
155552333,11sleep30-21swapper/307:41:493
32103993216,14cyclictest0-21swapper/312:25:033
32103993216,14cyclictest0-21swapper/312:15:273
3210299327,22cyclictest0-21swapper/211:14:312
3210299324,26cyclictest0-21swapper/207:13:412
32102993217,12cyclictest0-21swapper/209:22:462
32102993214,16cyclictest0-21swapper/211:53:582
32102993214,15cyclictest0-21swapper/212:26:452
32102993214,15cyclictest0-21swapper/211:25:182
32102993214,15cyclictest0-21swapper/211:25:172
3210199329,17cyclictest0-21swapper/109:00:381
3210199326,19cyclictest0-21swapper/108:35:191
3210199325,25cyclictest0-21swapper/108:00:221
3210199325,25cyclictest0-21swapper/107:40:231
3210199323,19cyclictest13991-21ps10:05:331
32101993212,18cyclictest0-21swapper/110:50:171
32101993212,18cyclictest0-21swapper/110:50:171
32101993212,17cyclictest0-21swapper/112:00:591
32101993212,17cyclictest0-21swapper/112:00:591
32101993211,18cyclictest0-21swapper/109:57:251
200422324,9sleep30-21swapper/307:52:393
134212325,9sleep10-21swapper/107:37:571
110772325,9sleep10-21swapper/107:31:041
110772325,9sleep10-21swapper/107:31:041
3210399315,24cyclictest0-21swapper/308:29:283
3210399315,24cyclictest0-21swapper/308:21:383
3210399315,24cyclictest0-21swapper/307:29:093
3210399315,24cyclictest0-21swapper/307:14:093
32103993117,13cyclictest0-21swapper/310:15:283
32103993116,14cyclictest0-21swapper/308:54:593
32103993115,14cyclictest0-21swapper/312:03:463
32103993115,14cyclictest0-21swapper/312:03:463
32103993114,15cyclictest0-21swapper/311:40:303
3210299318,20cyclictest0-21swapper/209:43:362
3210299315,24cyclictest0-21swapper/207:39:122
3210299314,25cyclictest0-21swapper/207:45:122
32102993116,13cyclictest0-21swapper/209:25:162
32102993114,15cyclictest0-21swapper/212:00:282
32102993114,15cyclictest0-21swapper/212:00:272
32102993114,15cyclictest0-21swapper/210:59:512
32102993113,16cyclictest0-21swapper/209:50:122
32102993111,18cyclictest0-21swapper/210:00:102
32102993110,19cyclictest0-21swapper/207:40:142
32102993110,19cyclictest0-21swapper/207:30:242
32102993110,19cyclictest0-21swapper/207:30:232
32102993110,18cyclictest0-21swapper/211:32:132
32102993110,18cyclictest0-21swapper/209:46:272
3210199319,19cyclictest0-21swapper/112:14:191
3210199315,13cyclictest0-21swapper/110:12:561
3210199315,13cyclictest0-21swapper/110:12:561
32101993115,14cyclictest0-21swapper/110:44:251
32101993114,14cyclictest0-21swapper/109:35:131
32101993114,14cyclictest0-21swapper/109:35:121
32101993111,18cyclictest0-21swapper/108:55:211
32101993111,17cyclictest0-21swapper/111:15:201
32101993110,18cyclictest0-21swapper/112:31:531
32101993110,18cyclictest0-21swapper/109:52:121
3210399305,23cyclictest0-21swapper/307:21:183
3210399305,23cyclictest0-21swapper/307:18:183
32103993015,13cyclictest0-21swapper/308:55:323
32103993012,16cyclictest0-21swapper/312:14:163
3210299307,20cyclictest0-21swapper/211:38:022
3210299305,24cyclictest0-21swapper/207:21:332
3210299305,23cyclictest0-21swapper/209:00:012
3210299305,23cyclictest0-21swapper/208:24:022
3210299305,23cyclictest0-21swapper/208:12:012
3210299305,23cyclictest0-21swapper/208:09:022
32102993016,12cyclictest0-21swapper/209:15:492
32102993016,11cyclictest0-21swapper/210:30:312
32102993015,12cyclictest0-21swapper/210:05:172
32102993014,13cyclictest0-21swapper/210:40:142
32102993013,15cyclictest0-21swapper/211:23:292
32102993013,15cyclictest0-21swapper/211:23:292
32102993010,18cyclictest0-21swapper/210:50:292
32102993010,18cyclictest0-21swapper/210:50:282
32102993010,17cyclictest0-21swapper/212:05:172
3210199309,18cyclictest0-21swapper/110:32:501
3210199308,19cyclictest0-21swapper/109:40:371
3210199307,21cyclictest0-21swapper/111:57:281
3210199305,23cyclictest0-21swapper/107:13:131
3210199305,16cyclictest0-21swapper/108:41:181
3210199305,15cyclictest0-21swapper/107:15:301
3210199304,18cyclictest0-21swapper/108:15:221
32101993017,11cyclictest0-21swapper/110:35:211
32101993015,14cyclictest0-21swapper/109:08:331
32101993015,14cyclictest0-21swapper/109:08:331
32101993014,14cyclictest0-21swapper/109:30:071
32101993013,15cyclictest0-21swapper/112:20:161
32101993011,17cyclictest0-21swapper/111:10:231
32101993010,15cyclictest0-21swapper/108:50:041
3210399295,22cyclictest0-21swapper/308:31:093
3210399295,22cyclictest0-21swapper/307:30:593
3210399295,22cyclictest0-21swapper/307:30:593
32103992916,12cyclictest0-21swapper/308:11:493
32103992915,12cyclictest0-21swapper/311:05:173
32103992914,13cyclictest0-21swapper/309:10:023
32103992914,13cyclictest0-21swapper/309:10:013
32103992910,17cyclictest0-21swapper/308:35:313
3210299296,20cyclictest0-21swapper/212:15:132
3210299295,22cyclictest0-21swapper/208:30:322
3210299294,23cyclictest0-21swapper/208:45:322
32102992915,12cyclictest0-21swapper/212:10:152
32102992915,12cyclictest0-21swapper/210:45:172
32102992914,12cyclictest0-21swapper/210:15:022
32102992914,12cyclictest0-21swapper/209:39:022
32102992914,12cyclictest0-21swapper/209:39:022
32102992910,17cyclictest0-21swapper/208:35:152
3210199299,18cyclictest0-21swapper/110:27:291
3210199297,20cyclictest0-21swapper/108:05:241
3210199297,19cyclictest0-21swapper/110:55:031
3210199297,16cyclictest0-21swapper/107:27:271
3210199295,22cyclictest0-21swapper/107:21:321
3210199295,13cyclictest0-21swapper/108:27:551
32101992915,12cyclictest0-21swapper/111:45:191
32101992915,12cyclictest0-21swapper/111:00:191
32101992913,14cyclictest0-21swapper/110:20:241
32101992913,14cyclictest0-21swapper/110:15:591
32101992910,17cyclictest0-21swapper/109:20:151
32101992910,16cyclictest0-21swapper/109:12:431
244252293,22sleep120948-21stress09:15:291
3210399285,21cyclictest0-21swapper/308:06:293
3210399285,21cyclictest0-21swapper/307:56:083
3210399285,21cyclictest0-21swapper/307:35:183
32103992816,11cyclictest0-21swapper/308:15:293
32103992812,14cyclictest0-21swapper/311:25:013
32103992812,14cyclictest0-21swapper/311:25:003
32102992817,10cyclictest0-21swapper/208:28:122
32102992813,13cyclictest0-21swapper/211:15:322
3210199289,16cyclictest0-21swapper/109:30:021
3210199286,19cyclictest0-21swapper/110:45:141
32101992814,12cyclictest0-21swapper/111:50:231
32101992814,12cyclictest0-21swapper/111:35:261
32101992814,12cyclictest0-21swapper/111:20:201
32101992814,12cyclictest0-21swapper/111:20:191
32101992813,13cyclictest0-21swapper/112:25:231
3210399276,19cyclictest0-21swapper/311:15:163
32103992713,13cyclictest0-21swapper/308:46:493
32103992712,12cyclictest0-21swapper/312:35:273
32103992712,12cyclictest0-21swapper/312:35:263
3210299274,21cyclictest0-21swapper/207:25:142
3210199278,14cyclictest0-21swapper/107:45:041
3210199277,17cyclictest0-21swapper/112:05:091
3210199275,20cyclictest0-21swapper/107:54:231
3210199273,5cyclictest81rcu_preempt11:30:251
32101992713,12cyclictest0-21swapper/109:45:201
3210299267,17cyclictest0-21swapper/209:10:372
3210199268,16cyclictest0-21swapper/111:25:291
3210199268,16cyclictest0-21swapper/111:25:291
32101992611,13cyclictest0-21swapper/111:05:241
3210299259,14cyclictest0-21swapper/210:20:182
3210199255,17cyclictest0-21swapper/111:40:161
3210399236,15cyclictest0-21swapper/310:05:203
3210399225,13cyclictest0-21swapper/311:05:013
3210199216,13cyclictest0-21swapper/112:35:251
3210199216,13cyclictest0-21swapper/112:35:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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