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2026-04-06 - 00:34
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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 all highest latencies:
System rack7slot1.osadl.org (updated Sun Apr 05, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9701212365,53sleep20-21swapper/207:06:172
9679211755,57sleep30-21swapper/307:06:013
978729350,38sleep10-21swapper/107:07:231
977628254,23sleep00-21swapper/007:07:150
180992630,1sleep329878-21stress12:28:423
10101994912,26cyclictest0-21swapper/009:54:420
10101994912,26cyclictest0-21swapper/009:54:410
1010199469,27cyclictest0-21swapper/009:30:150
10101994513,22cyclictest0-21swapper/009:44:260
246732410,1sleep329880-21stress11:26:353
65342395,14sleep20-21swapper/208:15:062
10103993915,21cyclictest0-21swapper/209:21:342
1010199399,23cyclictest0-21swapper/010:25:300
10101993919,14cyclictest0-21swapper/007:40:490
10101993918,16cyclictest0-21swapper/008:15:150
10101993912,18cyclictest0-21swapper/012:20:140
10101993912,18cyclictest0-21swapper/012:20:130
10101993911,22cyclictest0-21swapper/008:02:070
10101993910,23cyclictest0-21swapper/008:30:280
10101993910,23cyclictest0-21swapper/008:30:270
50972380,1sleep029880-21stress11:56:380
125672385,13sleep20-21swapper/208:28:182
1010299387,16cyclictest0-21swapper/110:30:131
1010299387,16cyclictest0-21swapper/110:30:131
1010199387,28cyclictest0-21swapper/010:00:240
1010199387,28cyclictest0-21swapper/010:00:240
10101993815,20cyclictest0-21swapper/010:59:060
10101993813,16cyclictest0-21swapper/012:00:250
80412375,13sleep10-21swapper/108:15:341
39022375,13sleep30-21swapper/308:07:293
38092375,13sleep10-21swapper/108:06:181
321812375,13sleep10-21swapper/107:59:451
319182375,13sleep20-21swapper/207:56:372
275772375,13sleep10-21swapper/107:45:451
22062375,13sleep20-21swapper/208:05:112
214202375,13sleep30-21swapper/307:33:563
210632375,13sleep00-21swapper/008:47:290
147392375,13sleep10-21swapper/108:33:421
147392375,13sleep10-21swapper/108:33:411
123532375,13sleep10-21swapper/108:25:311
103972375,13sleep30-21swapper/308:22:483
1010399378,26cyclictest0-21swapper/209:10:012
10102993714,20cyclictest0-21swapper/111:51:191
10102993714,20cyclictest0-21swapper/111:51:191
10101993711,20cyclictest0-21swapper/008:25:470
10101993711,20cyclictest0-21swapper/008:20:290
10101993710,17cyclictest0-21swapper/012:13:430
81352365,12sleep30-21swapper/308:16:433
275712365,13sleep10-21swapper/109:03:411
232992365,13sleep00-21swapper/008:53:410
210062365,13sleep20-21swapper/208:46:452
192882365,12sleep00-21swapper/007:29:080
149562365,13sleep10-21swapper/107:18:221
1010399369,24cyclictest0-21swapper/209:10:202
1010199369,22cyclictest0-21swapper/008:58:440
1010199369,18cyclictest0-21swapper/011:05:180
1010199369,18cyclictest0-21swapper/011:05:170
1010199369,17cyclictest0-21swapper/011:02:000
10101993616,19cyclictest0-21swapper/007:16:380
10101993612,21cyclictest0-21swapper/009:39:100
10101993612,21cyclictest0-21swapper/009:25:300
10101993612,21cyclictest0-21swapper/009:25:300
273382355,10sleep00-21swapper/009:00:470
121472355,10sleep20-21swapper/207:14:322
1010499358,24cyclictest0-21swapper/312:31:393
10104993514,18cyclictest0-21swapper/310:11:133
10102993515,17cyclictest0-21swapper/111:00:001
10102993513,19cyclictest0-21swapper/110:20:081
10102993512,21cyclictest0-21swapper/110:10:181
10102993510,15cyclictest0-21swapper/109:45:131
1010199359,12cyclictest18662-21latency_hist11:15:010
1010199359,12cyclictest18662-21latency_hist11:15:000
1010199353,11cyclictest29878-21stress12:30:190
10101993515,17cyclictest0-21swapper/011:45:150
10101993515,17cyclictest0-21swapper/009:55:200
10101993514,15cyclictest0-21swapper/007:55:050
10101993512,20cyclictest0-21swapper/010:42:340
10101993512,13cyclictest0-21swapper/011:35:000
10101993511,13cyclictest0-21swapper/012:20:020
10101993510,20cyclictest0-21swapper/007:45:210
10101993510,19cyclictest0-21swapper/008:12:090
60972345,10sleep10-21swapper/108:13:011
295432345,10sleep10-21swapper/109:06:491
236282345,10sleep00-21swapper/007:39:510
211842345,10sleep20-21swapper/207:31:032
191482345,10sleep30-21swapper/307:27:243
169842345,13sleep20-21swapper/207:21:562
120312345,10sleep30-21swapper/307:13:113
103682345,10sleep20-21swapper/208:22:282
10104993416,15cyclictest0-21swapper/312:37:203
10104993416,15cyclictest0-21swapper/312:23:093
10104993416,15cyclictest0-21swapper/312:23:093
10104993416,15cyclictest0-21swapper/310:25:053
10104993416,15cyclictest0-21swapper/309:23:083
10104993415,16cyclictest0-21swapper/310:01:543
10104993415,16cyclictest0-21swapper/310:01:543
10104993415,16cyclictest0-21swapper/309:56:433
10104993414,18cyclictest0-21swapper/311:00:503
10104993414,18cyclictest0-21swapper/310:19:203
10104993414,17cyclictest0-21swapper/309:26:123
10104993414,17cyclictest0-21swapper/309:26:123
1010399345,17cyclictest0-21swapper/208:35:222
1010399345,17cyclictest0-21swapper/208:35:222
10103993411,21cyclictest0-21swapper/211:30:252
10102993415,16cyclictest0-21swapper/109:12:321
10102993412,19cyclictest0-21swapper/111:15:151
1010199347,25cyclictest0-21swapper/007:53:330
1010199345,23cyclictest0-21swapper/008:40:300
1010199345,23cyclictest0-21swapper/008:36:440
1010199345,23cyclictest0-21swapper/008:36:440
1010199345,23cyclictest0-21swapper/007:30:060
1010199345,22cyclictest0-21swapper/009:08:590
1010199344,19cyclictest0-21swapper/009:45:470
10101993411,20cyclictest0-21swapper/010:20:310
10101993411,18cyclictest0-21swapper/007:10:370
10101993410,18cyclictest0-21swapper/008:05:060
256342335,10sleep10-21swapper/107:43:051
231602335,12sleep30-21swapper/308:51:563
191212335,10sleep20-21swapper/208:44:582
190982335,12sleep30-21swapper/308:44:423
10104993316,15cyclictest0-21swapper/311:40:143
10104993316,15cyclictest0-21swapper/310:30:313
10104993316,15cyclictest0-21swapper/310:30:313
10104993315,16cyclictest0-21swapper/310:05:443
10104993315,15cyclictest0-21swapper/312:19:343
10104993314,17cyclictest0-21swapper/312:11:203
10104993314,16cyclictest0-21swapper/311:19:553
10104993314,16cyclictest0-21swapper/311:11:463
10104993314,16cyclictest0-21swapper/311:11:453
10104993314,16cyclictest0-21swapper/310:49:443
10104993313,17cyclictest0-21swapper/309:53:323
10104993313,17cyclictest0-21swapper/309:53:323
10104993310,20cyclictest0-21swapper/310:40:323
10104993310,20cyclictest0-21swapper/310:39:313
10104993310,20cyclictest0-21swapper/310:39:313
1010399339,21cyclictest0-21swapper/210:50:312
1010399337,23cyclictest0-21swapper/210:32:512
1010399337,23cyclictest0-21swapper/210:32:512
10102993316,14cyclictest0-21swapper/108:35:131
10102993316,14cyclictest0-21swapper/108:35:121
10102993312,19cyclictest0-21swapper/112:30:331
10102993312,18cyclictest0-21swapper/110:37:271
10102993312,18cyclictest0-21swapper/110:37:261
10102993311,19cyclictest0-21swapper/110:18:141
10102993310,21cyclictest0-21swapper/111:00:161
10102993310,14cyclictest0-21swapper/107:35:011
1010199337,16cyclictest0-21swapper/010:45:570
1010199335,22cyclictest0-21swapper/007:21:410
10101993314,16cyclictest0-21swapper/010:11:010
298162325,10sleep20-21swapper/207:52:162
1010499328,23cyclictest0-21swapper/308:55:443
1010499328,22cyclictest0-21swapper/309:01:093
1010499328,22cyclictest0-21swapper/307:41:593
1010499328,22cyclictest0-21swapper/307:17:493
10104993215,15cyclictest0-21swapper/311:05:143
10104993215,15cyclictest0-21swapper/311:05:143
10104993215,15cyclictest0-21swapper/310:50:103
10104993215,15cyclictest0-21swapper/309:31:213
10104993215,14cyclictest0-21swapper/311:20:293
10104993214,16cyclictest0-21swapper/311:35:183
10104993214,15cyclictest0-21swapper/312:00:383
10104993214,15cyclictest0-21swapper/311:45:133
10104993213,16cyclictest0-21swapper/312:06:163
10104993210,19cyclictest0-21swapper/309:15:423
10104993210,19cyclictest0-21swapper/309:15:413
1010399327,22cyclictest0-21swapper/212:00:312
1010299327,22cyclictest0-21swapper/110:45:541
10102993215,15cyclictest0-21swapper/112:20:141
10102993215,15cyclictest0-21swapper/112:20:141
10102993215,15cyclictest0-21swapper/111:15:011
10102993215,15cyclictest0-21swapper/111:15:011
10102993214,15cyclictest0-21swapper/111:08:411
10102993214,15cyclictest0-21swapper/111:08:411
10102993213,17cyclictest0-21swapper/109:23:551
10102993213,16cyclictest0-21swapper/109:28:461
10102993213,16cyclictest0-21swapper/109:28:451
10102993212,18cyclictest0-21swapper/110:53:501
1010199329,20cyclictest0-21swapper/010:05:190
1010199325,17cyclictest0-21swapper/011:15:310
10101993216,14cyclictest0-21swapper/011:20:140
10101993212,17cyclictest0-21swapper/010:34:530
10101993212,17cyclictest0-21swapper/010:34:520
1010499315,24cyclictest0-21swapper/307:46:493
10104993114,15cyclictest0-21swapper/311:30:063
1010399318,21cyclictest0-21swapper/210:25:212
1010399314,24cyclictest0-21swapper/209:25:312
1010399314,24cyclictest0-21swapper/209:25:312
10103993116,14cyclictest0-21swapper/207:41:432
10103993114,15cyclictest0-21swapper/212:35:142
10103993114,15cyclictest0-21swapper/211:55:322
10103993114,15cyclictest0-21swapper/209:38:242
10103993114,15cyclictest0-21swapper/209:00:112
10103993112,17cyclictest0-21swapper/209:50:182
10103993112,17cyclictest0-21swapper/209:50:172
10103993111,17cyclictest0-21swapper/210:55:132
10103993110,18cyclictest0-21swapper/210:40:332
1010299318,13cyclictest0-21swapper/108:50:361
1010299315,15cyclictest0-21swapper/107:26:531
10102993115,13cyclictest0-21swapper/112:38:591
10102993114,15cyclictest0-21swapper/111:40:311
10102993114,15cyclictest0-21swapper/111:35:031
10101993115,13cyclictest0-21swapper/011:44:090
10101993114,15cyclictest0-21swapper/009:10:130
255572305,10sleep10-21swapper/109:00:011
1010499308,21cyclictest0-21swapper/308:45:393
1010499308,11cyclictest0-21swapper/308:31:103
1010499308,11cyclictest0-21swapper/308:31:093
1010499305,23cyclictest0-21swapper/307:59:133
10104993018,11cyclictest0-21swapper/307:38:493
10104993016,13cyclictest0-21swapper/308:00:193
10104993016,12cyclictest0-21swapper/309:35:063
10104993015,13cyclictest0-21swapper/311:50:193
10104993015,13cyclictest0-21swapper/311:50:193
10104993014,14cyclictest0-21swapper/309:45:293
10104993013,15cyclictest0-21swapper/310:55:313
1010399309,19cyclictest0-21swapper/207:15:112
10103993020,7cyclictest29878-21stress11:22:062
10103993015,14cyclictest0-21swapper/208:13:062
10103993014,14cyclictest0-21swapper/210:36:162
10103993014,14cyclictest0-21swapper/210:36:162
10103993011,17cyclictest0-21swapper/211:07:262
10103993011,17cyclictest0-21swapper/211:07:252
10103993010,18cyclictest0-21swapper/212:15:302
10103993010,17cyclictest0-21swapper/209:15:112
10103993010,17cyclictest0-21swapper/209:15:112
1010299309,19cyclictest0-21swapper/111:29:311
1010299305,14cyclictest0-21swapper/108:49:261
1010299305,13cyclictest0-21swapper/107:22:221
1010299304,20cyclictest0-21swapper/108:43:081
10102993014,14cyclictest0-21swapper/112:00:241
10102993014,14cyclictest0-21swapper/111:45:221
10102993014,14cyclictest0-21swapper/110:40:211
10102993013,15cyclictest0-21swapper/111:55:121
10102993013,15cyclictest0-21swapper/110:05:221
10102993013,15cyclictest0-21swapper/109:55:261
10102993012,16cyclictest0-21swapper/110:25:311
10102993010,17cyclictest0-21swapper/109:15:131
10102993010,17cyclictest0-21swapper/109:15:131
10101993015,13cyclictest0-21swapper/010:50:110
10101993015,12cyclictest0-21swapper/012:39:470
10101993015,12cyclictest0-21swapper/012:05:040
10101993015,12cyclictest0-21swapper/011:25:180
10101993015,12cyclictest0-21swapper/009:15:150
10101993015,12cyclictest0-21swapper/009:15:140
10101993014,13cyclictest0-21swapper/011:35:200
1010499298,19cyclictest0-21swapper/308:10:313
1010499296,21cyclictest0-21swapper/308:36:193
1010499296,21cyclictest0-21swapper/308:36:193
1010499295,23cyclictest0-21swapper/307:54:243
10104992914,13cyclictest0-21swapper/311:55:173
10104992914,12cyclictest0-21swapper/309:10:283
1010399299,18cyclictest0-21swapper/208:30:112
1010399299,18cyclictest0-21swapper/208:30:112
1010399299,18cyclictest0-21swapper/207:45:192
1010399297,19cyclictest0-21swapper/211:35:252
1010399297,19cyclictest0-21swapper/211:15:112
10103992915,13cyclictest0-21swapper/208:59:062
10103992914,13cyclictest0-21swapper/212:30:262
10103992913,14cyclictest0-21swapper/209:40:142
10103992912,15cyclictest0-21swapper/208:50:112
1010299296,12cyclictest0-21swapper/109:40:341
1010299295,14cyclictest0-21swapper/108:21:331
10102992914,14cyclictest0-21swapper/107:10:211
10102992913,14cyclictest0-21swapper/112:25:251
10102992913,13cyclictest0-21swapper/109:50:131
10102992913,13cyclictest0-21swapper/109:50:131
10102992912,15cyclictest0-21swapper/112:05:201
10102992912,14cyclictest0-21swapper/111:35:011
1010199297,19cyclictest0-21swapper/012:25:190
10101992915,12cyclictest0-21swapper/011:50:350
10101992915,12cyclictest0-21swapper/011:50:340
10101992913,13cyclictest0-21swapper/010:35:020
10101992913,13cyclictest0-21swapper/010:35:020
10101992910,17cyclictest0-21swapper/010:15:080
1010499285,21cyclictest0-21swapper/309:05:493
10104992812,14cyclictest0-21swapper/307:20:163
1010399289,18cyclictest0-21swapper/207:25:222
1010399288,17cyclictest0-21swapper/211:00:232
1010399287,19cyclictest0-21swapper/211:50:132
1010399287,19cyclictest0-21swapper/211:50:132
1010399287,19cyclictest0-21swapper/211:40:132
1010399287,19cyclictest0-21swapper/210:00:252
1010399287,19cyclictest0-21swapper/210:00:252
1010399286,19cyclictest0-21swapper/210:15:182
1010399285,21cyclictest0-21swapper/208:00:372
10103992814,12cyclictest0-21swapper/211:45:262
10103992811,15cyclictest0-21swapper/212:10:152
10103992810,16cyclictest0-21swapper/211:10:112
10103992810,16cyclictest0-21swapper/211:10:112
1010299289,11cyclictest0-21swapper/107:30:361
1010299286,12cyclictest0-21swapper/108:01:001
10102992812,14cyclictest0-21swapper/112:15:341
10102992810,16cyclictest0-21swapper/107:50:241
1010199289,17cyclictest0-21swapper/009:20:140
1010499275,20cyclictest0-21swapper/308:25:093
1010399276,19cyclictest0-21swapper/207:35:132
10103992713,12cyclictest0-21swapper/210:05:332
10102992713,12cyclictest0-21swapper/111:20:261
10104992610,14cyclictest0-21swapper/309:40:233
1010399266,18cyclictest0-21swapper/212:20:172
1010399266,18cyclictest0-21swapper/212:20:162
1010399266,18cyclictest0-21swapper/210:45:172
10103992611,13cyclictest0-21swapper/212:25:142
10103992610,14cyclictest0-21swapper/209:49:162
10103992610,14cyclictest0-21swapper/209:33:182
10102992611,13cyclictest0-21swapper/109:35:251
10103992511,12cyclictest0-21swapper/209:55:262
10104992412,10cyclictest0-21swapper/310:20:153
285822232,18sleep229879-21stress10:20:252
117962233,18sleep129877-21stress12:14:581
1010399226,15cyclictest0-21swapper/210:10:262
1010299215,14cyclictest0-21swapper/110:00:121
1010299215,14cyclictest0-21swapper/110:00:111
1010299203,5cyclictest29877-21stress09:30:051
1010399190,7cyclictest29877-21stress12:05:152
1010399189,7cyclictest0-21swapper/211:25:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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