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2026-01-04 - 11:35
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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 Sun Jan 04, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10647211955,59sleep20-21swapper/219:06:042
10633211652,58sleep30-21swapper/319:05:523
10707210451,23sleep00-21swapper/019:06:510
10661210152,44sleep10-21swapper/119:06:141
37802860,3sleep029788-21stress00:00:000
11053997015,37cyclictest0-21swapper/021:35:330
11053996813,44cyclictest0-21swapper/022:10:150
11053996411,42cyclictest0-21swapper/021:25:280
11053996313,34cyclictest0-21swapper/021:15:210
11053996213,34cyclictest0-21swapper/022:20:270
11053995815,40cyclictest0-21swapper/023:20:300
11053995815,21cyclictest0-21swapper/021:51:480
11053995615,20cyclictest0-21swapper/022:55:520
11053995614,39cyclictest0-21swapper/023:05:160
11053995614,39cyclictest0-21swapper/023:05:150
11053995510,42cyclictest0-21swapper/022:10:020
11053995415,36cyclictest0-21swapper/022:17:040
11053995415,20cyclictest0-21swapper/000:27:180
11053995413,38cyclictest0-21swapper/022:45:340
1105399537,43cyclictest0-21swapper/023:15:260
11053995315,35cyclictest0-21swapper/023:38:150
1105399529,40cyclictest0-21swapper/000:10:140
1105399526,43cyclictest0-21swapper/021:14:570
1105399519,17cyclictest0-21swapper/023:25:170
1105399519,17cyclictest0-21swapper/022:25:250
1105399518,20cyclictest0-21swapper/021:05:210
11053995112,36cyclictest0-21swapper/000:05:230
11053995110,18cyclictest0-21swapper/023:10:180
11053995110,18cyclictest0-21swapper/023:10:180
1105399509,20cyclictest0-21swapper/019:15:500
1105399506,19cyclictest0-21swapper/000:20:370
1105399506,19cyclictest0-21swapper/000:20:370
11053995014,16cyclictest0-21swapper/023:32:110
11053995013,15cyclictest0-21swapper/022:52:330
1105399496,40cyclictest0-21swapper/022:00:320
1105399496,40cyclictest0-21swapper/022:00:320
1105399496,19cyclictest0-21swapper/023:00:130
1105399496,19cyclictest0-21swapper/021:55:320
1105399496,19cyclictest0-21swapper/021:55:310
1105399496,19cyclictest0-21swapper/021:45:290
1105399496,19cyclictest0-21swapper/021:25:010
1105399496,19cyclictest0-21swapper/021:25:000
1105399496,19cyclictest0-21swapper/000:00:170
11053994911,36cyclictest0-21swapper/000:15:220
11053994910,20cyclictest0-21swapper/020:20:030
11053994910,18cyclictest0-21swapper/020:43:240
11053994910,18cyclictest0-21swapper/020:43:240
1105399489,19cyclictest0-21swapper/020:05:310
1105399487,18cyclictest0-21swapper/022:30:260
1105399487,18cyclictest0-21swapper/022:30:260
1105399486,18cyclictest0-21swapper/000:35:210
1105399486,16cyclictest0-21swapper/022:40:180
1105399485,20cyclictest0-21swapper/019:30:060
11053994813,32cyclictest0-21swapper/023:40:060
11053994813,32cyclictest0-21swapper/023:40:060
11053994813,32cyclictest0-21swapper/022:35:220
11053994811,34cyclictest0-21swapper/000:30:120
1105399479,17cyclictest0-21swapper/021:30:340
1105399476,20cyclictest0-21swapper/020:35:120
11053994710,18cyclictest0-21swapper/020:55:290
1105399467,18cyclictest0-21swapper/019:45:020
1105399466,18cyclictest0-21swapper/021:40:170
1105399465,24cyclictest0-21swapper/019:25:230
1105399465,23cyclictest0-21swapper/019:35:310
11053994611,16cyclictest0-21swapper/020:30:180
11053994610,19cyclictest0-21swapper/020:18:170
11053994610,17cyclictest0-21swapper/021:00:050
1105399459,19cyclictest0-21swapper/020:10:590
1105399455,20cyclictest0-21swapper/020:45:230
11053994514,15cyclictest0-21swapper/019:58:360
11053994511,16cyclictest0-21swapper/019:10:060
11053994510,17cyclictest0-21swapper/019:40:210
1105499447,21cyclictest0-21swapper/121:50:151
1105399446,13cyclictest0-21swapper/023:45:250
1105399446,13cyclictest0-21swapper/023:45:250
1105399445,20cyclictest0-21swapper/019:20:130
11053994415,16cyclictest0-21swapper/020:25:470
1105399435,20cyclictest0-21swapper/020:00:170
1105399435,15cyclictest0-21swapper/023:51:110
1105399425,20cyclictest0-21swapper/019:50:150
1105599407,19cyclictest0-21swapper/221:28:352
11055993910,26cyclictest0-21swapper/222:10:322
11056993811,23cyclictest0-21swapper/321:28:063
1105499388,27cyclictest0-21swapper/121:17:371
1105399385,17cyclictest0-21swapper/020:51:580
42052375,13sleep20-21swapper/220:06:082
274412375,14sleep20-21swapper/221:02:452
261052375,13sleep20-21swapper/219:40:572
189612375,13sleep20-21swapper/220:41:242
189612375,13sleep20-21swapper/220:41:232
170302375,14sleep10-21swapper/120:38:271
128742375,15sleep20-21swapper/219:12:102
1105599379,25cyclictest0-21swapper/221:32:012
11055993717,18cyclictest0-21swapper/223:39:032
11055993715,19cyclictest0-21swapper/223:55:312
11055993714,20cyclictest0-21swapper/221:20:192
11055993714,20cyclictest0-21swapper/221:20:182
1105499377,20cyclictest0-21swapper/100:15:161
1105499377,16cyclictest0-21swapper/123:56:291
11054993711,23cyclictest0-21swapper/123:00:501
65642365,14sleep10-21swapper/120:14:091
197922365,14sleep20-21swapper/219:25:342
156342365,12sleep10-21swapper/119:16:061
156252364,13sleep20-21swapper/219:15:592
11055993614,19cyclictest0-21swapper/222:20:282
11055993613,20cyclictest0-21swapper/221:42:542
43792355,12sleep10-21swapper/120:08:111
325242355,12sleep30-21swapper/319:57:333
272972355,13sleep10-21swapper/121:00:561
218742355,12sleep10-21swapper/119:30:251
11056993516,16cyclictest0-21swapper/323:46:113
11056993516,16cyclictest0-21swapper/323:46:103
11055993514,19cyclictest0-21swapper/223:46:452
11055993514,19cyclictest0-21swapper/223:46:442
11055993510,22cyclictest0-21swapper/221:45:092
11054993510,23cyclictest0-21swapper/123:53:131
305482345,14sleep10-21swapper/119:54:081
293662345,9sleep20-21swapper/221:05:382
265222340,1sleep229788-21stress22:18:052
149332345,12sleep10-21swapper/120:33:241
11055993416,15cyclictest0-21swapper/222:32:262
11055993416,15cyclictest0-21swapper/222:32:252
11055993416,15cyclictest0-21swapper/221:35:172
11055993414,12cyclictest0-21swapper/200:15:122
11055993413,19cyclictest0-21swapper/223:40:312
11055993413,19cyclictest0-21swapper/223:40:302
11055993412,20cyclictest0-21swapper/200:05:282
1105499346,21cyclictest0-21swapper/120:00:221
1105499345,17cyclictest0-21swapper/122:46:581
11054993411,20cyclictest0-21swapper/121:21:101
11054993411,20cyclictest0-21swapper/121:21:101
42382334,9sleep30-21swapper/320:06:333
22942334,9sleep30-21swapper/320:03:433
213162334,9sleep30-21swapper/320:49:463
179172334,9sleep30-21swapper/319:23:223
11056993315,15cyclictest0-21swapper/323:04:233
11055993312,19cyclictest0-21swapper/222:28:492
11055993312,18cyclictest0-21swapper/221:55:202
11055993312,18cyclictest0-21swapper/221:55:202
11055993311,19cyclictest0-21swapper/221:15:342
1105499336,21cyclictest0-21swapper/120:50:191
11054993315,15cyclictest0-21swapper/123:21:421
11054993315,15cyclictest0-21swapper/123:19:321
84012323,8sleep30-21swapper/320:15:513
241862323,14sleep20-21swapper/219:38:172
149352323,9sleep30-21swapper/320:33:263
11056993214,15cyclictest0-21swapper/300:12:423
11056993213,16cyclictest0-21swapper/300:15:283
11056993212,17cyclictest0-21swapper/323:12:083
11056993212,17cyclictest0-21swapper/323:12:073
11056993210,19cyclictest0-21swapper/322:31:263
11056993210,19cyclictest0-21swapper/322:31:263
11055993210,9cyclictest81rcu_preempt21:51:592
11055993210,19cyclictest0-21swapper/223:50:062
11055993210,19cyclictest0-21swapper/222:35:072
1105499325,19cyclictest0-21swapper/121:05:221
1105499325,16cyclictest0-21swapper/123:30:341
11054993218,12cyclictest0-21swapper/122:25:031
11054993215,15cyclictest0-21swapper/123:10:151
11054993215,15cyclictest0-21swapper/123:10:141
11054993214,15cyclictest0-21swapper/123:29:091
11054993214,15cyclictest0-21swapper/100:32:181
11054993212,17cyclictest0-21swapper/123:35:071
11054993211,18cyclictest0-21swapper/121:45:191
11054993211,15cyclictest0-21swapper/120:43:551
11054993211,15cyclictest0-21swapper/120:43:551
11054993211,12cyclictest0-21swapper/119:41:561
1105699319,19cyclictest0-21swapper/300:01:453
11056993115,14cyclictest0-21swapper/322:10:323
11056993115,13cyclictest0-21swapper/323:20:043
11056993115,13cyclictest0-21swapper/319:35:213
11056993111,17cyclictest0-21swapper/323:36:003
11056993111,17cyclictest0-21swapper/321:32:213
11056993110,18cyclictest0-21swapper/321:37:293
1105599319,20cyclictest0-21swapper/222:00:272
1105599319,20cyclictest0-21swapper/222:00:272
1105599315,24cyclictest0-21swapper/220:45:072
11054993116,13cyclictest0-21swapper/123:05:221
11054993116,13cyclictest0-21swapper/123:05:221
11054993115,14cyclictest0-21swapper/122:50:131
11054993114,15cyclictest0-21swapper/122:59:341
11054993114,14cyclictest0-21swapper/121:55:251
11054993114,14cyclictest0-21swapper/121:55:251
11054993110,11cyclictest0-21swapper/120:21:051
11056993016,13cyclictest0-21swapper/319:15:213
11056993016,12cyclictest0-21swapper/323:15:153
11056993016,12cyclictest0-21swapper/322:50:233
11056993016,12cyclictest0-21swapper/322:35:063
11056993015,12cyclictest0-21swapper/323:50:113
11056993015,12cyclictest0-21swapper/323:30:263
11056993015,12cyclictest0-21swapper/323:30:013
11056993015,12cyclictest0-21swapper/321:40:293
11056993014,14cyclictest0-21swapper/322:00:283
11056993014,14cyclictest0-21swapper/322:00:273
11056993014,14cyclictest0-21swapper/319:25:143
11056993010,18cyclictest0-21swapper/323:00:023
11056993010,18cyclictest0-21swapper/320:20:153
11056993010,17cyclictest0-21swapper/322:27:363
1105599308,19cyclictest0-21swapper/200:20:052
1105599308,19cyclictest0-21swapper/200:20:052
1105599305,23cyclictest0-21swapper/220:13:162
11055993016,13cyclictest0-21swapper/220:16:262
11055993016,12cyclictest0-21swapper/223:21:362
11055993016,12cyclictest0-21swapper/220:39:162
11055993015,13cyclictest0-21swapper/200:30:202
11055993014,14cyclictest0-21swapper/223:32:322
11055993014,13cyclictest0-21swapper/200:25:262
11055993010,18cyclictest0-21swapper/223:10:302
11055993010,18cyclictest0-21swapper/223:10:302
1105499309,12cyclictest0-21swapper/120:55:061
1105499307,21cyclictest0-21swapper/121:30:261
1105499307,13cyclictest0-21swapper/119:22:141
1105499305,23cyclictest0-21swapper/120:45:061
11054993014,14cyclictest0-21swapper/122:06:401
11054993013,15cyclictest0-21swapper/122:20:221
11054993011,13cyclictest0-21swapper/119:35:061
1105699295,22cyclictest0-21swapper/320:27:103
1105699295,22cyclictest0-21swapper/319:54:313
11056992915,12cyclictest0-21swapper/323:55:143
11056992915,12cyclictest0-21swapper/300:30:183
11056992914,12cyclictest0-21swapper/321:51:173
11056992913,14cyclictest0-21swapper/321:00:143
11056992913,14cyclictest0-21swapper/319:10:243
11056992913,13cyclictest0-21swapper/300:20:093
11056992913,13cyclictest0-21swapper/300:20:083
11056992911,16cyclictest0-21swapper/321:55:143
11056992911,16cyclictest0-21swapper/321:55:133
11056992911,16cyclictest0-21swapper/321:45:143
11056992911,15cyclictest0-21swapper/300:35:193
11056992910,17cyclictest0-21swapper/323:05:323
11056992910,17cyclictest0-21swapper/323:05:313
1105599299,18cyclictest0-21swapper/221:10:232
1105599295,22cyclictest0-21swapper/220:24:372
1105599295,22cyclictest0-21swapper/220:00:242
1105599295,21cyclictest0-21swapper/219:45:122
1105599295,17cyclictest0-21swapper/220:27:502
11055992916,11cyclictest0-21swapper/222:55:342
11055992915,12cyclictest0-21swapper/200:35:132
11055992915,12cyclictest0-21swapper/200:00:252
1105499299,15cyclictest0-21swapper/120:15:061
1105499299,11cyclictest0-21swapper/119:10:051
1105499296,20cyclictest0-21swapper/123:40:341
1105499296,20cyclictest0-21swapper/123:40:331
1105499296,12cyclictest0-21swapper/122:43:131
11054992915,12cyclictest0-21swapper/122:40:011
11054992914,13cyclictest0-21swapper/100:35:051
11054992914,12cyclictest0-21swapper/121:10:361
11054992911,16cyclictest0-21swapper/121:25:141
11054992911,16cyclictest0-21swapper/100:00:271
11054992911,15cyclictest0-21swapper/100:10:191
11054992910,14cyclictest0-21swapper/119:45:301
1105699289,16cyclictest0-21swapper/322:20:353
1105699285,21cyclictest0-21swapper/321:07:403
1105699285,21cyclictest0-21swapper/320:10:113
1105699285,21cyclictest0-21swapper/319:40:283
1105699285,21cyclictest0-21swapper/319:30:403
11056992814,12cyclictest0-21swapper/322:40:293
11056992814,12cyclictest0-21swapper/321:20:173
11056992814,12cyclictest0-21swapper/321:20:173
11056992813,13cyclictest0-21swapper/320:40:223
11056992813,13cyclictest0-21swapper/320:40:223
11056992811,15cyclictest0-21swapper/323:40:233
11056992811,15cyclictest0-21swapper/323:40:233
1105599289,17cyclictest0-21swapper/222:05:172
1105599285,22cyclictest0-21swapper/219:55:072
1105599285,21cyclictest0-21swapper/220:56:462
1105599285,21cyclictest0-21swapper/220:50:162
1105599285,21cyclictest0-21swapper/219:50:182
1105599285,21cyclictest0-21swapper/219:31:272
11055992816,11cyclictest0-21swapper/219:20:162
11055992815,12cyclictest0-21swapper/220:34:472
1105499289,14cyclictest0-21swapper/120:25:461
11054992810,16cyclictest0-21swapper/121:40:001
1105699275,21cyclictest0-21swapper/320:53:313
11056992716,10cyclictest0-21swapper/319:45:113
11056992713,12cyclictest0-21swapper/321:15:183
11056992711,15cyclictest0-21swapper/320:35:273
1105599279,16cyclictest0-21swapper/223:15:272
1105599278,17cyclictest0-21swapper/222:40:252
11055992715,10cyclictest0-21swapper/222:50:132
11055992713,12cyclictest0-21swapper/222:45:332
11055992710,15cyclictest0-21swapper/200:15:012
1105499279,16cyclictest0-21swapper/122:15:141
1105499275,20cyclictest0-21swapper/119:55:251
1105499273,23cyclictest0-21swapper/119:27:181
11054992712,13cyclictest0-21swapper/122:10:211
11054992711,14cyclictest0-21swapper/100:05:111
11056992613,11cyclictest0-21swapper/321:10:083
11056992613,11cyclictest0-21swapper/300:25:203
11056992612,12cyclictest0-21swapper/300:05:183
11056992611,13cyclictest0-21swapper/320:55:163
1105599269,15cyclictest0-21swapper/223:00:272
1105499268,15cyclictest0-21swapper/100:20:131
1105499268,15cyclictest0-21swapper/100:20:131
11054992610,14cyclictest0-21swapper/123:45:181
11054992610,14cyclictest0-21swapper/123:45:181
1105699259,14cyclictest0-21swapper/322:45:163
1105699258,15cyclictest0-21swapper/322:05:293
1105499256,17cyclictest0-21swapper/121:40:171
11056992411,11cyclictest0-21swapper/322:15:243
11055992412,10cyclictest0-21swapper/223:25:232
1105499249,13cyclictest0-21swapper/100:25:351
1105599239,12cyclictest0-21swapper/223:05:162
1105599239,12cyclictest0-21swapper/223:05:152
1105499226,14cyclictest0-21swapper/122:00:291
1105499226,14cyclictest0-21swapper/122:00:281
1105499225,15cyclictest0-21swapper/122:30:351
1105499225,15cyclictest0-21swapper/122:30:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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