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2026-01-30 - 00:06
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot7.osadl.org (updated Thu Jan 29, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2912999144122,14cyclictest3104-21ssh10:54:231
291329911261,44cyclictest3542-21latency_hist09:08:132
27660211110,70sleep127737-21/usr/sbin/munin07:03:291
27660211110,70sleep127737-21/usr/sbin/munin07:03:291
291329910929,41cyclictest0-21swapper/209:59:202
291239910988,15cyclictest9415-21ssh11:03:530
291329910736,41cyclictest0-21swapper/210:31:092
291329910731,37cyclictest0-21swapper/208:28:102
291239910750,30cyclictest181rcu_preempt11:12:040
291329910631,36cyclictest0-21swapper/209:18:132
27935210610,66sleep227969-21/usr/sbin/munin07:03:382
27935210610,66sleep227969-21/usr/sbin/munin07:03:382
291329910354,38cyclictest5004-21forks10:03:322
29129991033,72cyclictest24582-21apt-get12:23:251
291329910128,35cyclictest0-21swapper/210:46:432
291329910128,35cyclictest0-21swapper/210:46:432
29123991013,63cyclictest3997-21apt-get11:48:330
29129991004,77cyclictest10971-21apt-get10:13:271
29123991003,72cyclictest25120-21apt-get12:23:290
29132999940,49cyclictest0-21swapper/209:43:412
29132999940,49cyclictest0-21swapper/209:43:412
29132999926,37cyclictest30535-21sh09:52:082
29129999932,29cyclictest0-21swapper/110:50:411
29129999932,29cyclictest0-21swapper/110:50:411
29132999823,41cyclictest26559-21/usr/sbin/munin08:38:312
29123999873,16cyclictest3552-21diskmemload12:15:540
2913299973,50cyclictest0-21swapper/210:15:092
29132999729,35cyclictest29726-21sh11:37:392
29132999729,35cyclictest29726-21sh11:37:392
29132999726,37cyclictest0-21swapper/211:59:262
2912999973,65cyclictest8366-21apt-get11:03:301
29129999657,25cyclictest0-21swapper/111:28:461
29123999673,14cyclictest827-21ssh11:43:260
29132999546,41cyclictest0-21swapper/209:33:212
29132999527,35cyclictest0-21swapper/211:01:582
29132999524,50cyclictest352-21runrttasks12:12:502
29132999524,50cyclictest352-21runrttasks12:12:502
2912999953,63cyclictest4138-21ssh11:48:461
29123999512,52cyclictest2124-21apt-get10:53:310
2912399943,71cyclictest24045-21apt-get11:28:410
29132999368,18cyclictest2165-21apt-key10:53:122
29132999368,18cyclictest2165-21apt-key10:53:122
29132999327,32cyclictest0-21swapper/211:39:492
2913299932,49cyclictest32480-21seq12:34:392
2913299932,49cyclictest32480-21seq12:34:392
29132999228,48cyclictest0-21swapper/211:06:282
29132999222,45cyclictest14177-21sh09:23:482
2913299913,53cyclictest6555-21seq07:36:432
2913299913,53cyclictest6555-21seq07:36:432
29132999125,32cyclictest0-21swapper/212:30:192
2913299912,50cyclictest13092-21runrttasks11:09:072
2913299903,76cyclictest24045-21apt-get11:28:272
29132999032,50cyclictest32742-21sh07:18:112
2913299902,51cyclictest30616-21seq07:13:022
2913299902,51cyclictest30616-21seq07:13:022
2913299902,50cyclictest19405-21seq08:15:482
29132999018,47cyclictest0-21swapper/209:29:412
29123999064,18cyclictest22196-21switchtime08:23:450
29123999023,32cyclictest15-21ksoftirqd/010:14:020
2913299894,51cyclictest19426-21ssh10:27:372
2913299893,55cyclictest200-21systemd-journal07:28:112
29132998923,33cyclictest0-21swapper/212:03:582
29129998941,30cyclictest19406-21sh12:13:351
29123998953,9cyclictest181rcu_preempt07:51:540
29123998939,12cyclictest181rcu_preempt09:30:160
2912399893,49cyclictest26707-21apt-get11:33:280
2912399893,49cyclictest26707-21apt-get11:33:280
2913299884,77cyclictest19771-21timerandwakeup12:13:432
2913299884,55cyclictest352-21runrttasks07:20:392
2913299883,53cyclictest545-21sh09:55:392
29129998870,11cyclictest0-21swapper/107:43:451
29123998860,20cyclictest16498-21latency_hist08:08:130
134992880,6sleep30-21swapper/312:03:373
2913299869,41cyclictest26592-21seq12:24:502
29132998639,39cyclictest0-21swapper/211:49:342
29129998630,32cyclictest0-21swapper/108:23:331
29123998637,12cyclictest181rcu_preempt07:28:460
29123998634,24cyclictest181rcu_preempt10:01:050
2913299853,50cyclictest16833-21seq11:16:162
2913299853,47cyclictest0-21swapper/209:02:132
2913299853,46cyclictest20524-21latency_hist11:23:132
29129998569,9cyclictest0-21swapper/111:43:441
29129998569,9cyclictest0-21swapper/110:38:381
29123998563,9cyclictest181rcu_preempt11:55:320
29123998547,13cyclictest181rcu_preempt12:18:300
29123998542,26cyclictest181rcu_preempt11:38:430
2913299842,51cyclictest4758-21seq07:29:142
2913299842,50cyclictest11288-21seq07:50:162
29129998462,15cyclictest58-21kcompactd012:18:341
29129998437,13cyclictest181rcu_preempt11:58:471
29129998437,10cyclictest181rcu_preempt10:36:411
29123998455,8cyclictest181rcu_preempt09:38:430
29123998447,27cyclictest0-21swapper/009:08:140
29123998445,12cyclictest181rcu_preempt11:59:530
29123998441,12cyclictest181rcu_preempt09:55:250
29132998341,35cyclictest0-21swapper/207:53:352
2913299833,53cyclictest4101-21apt-get09:08:252
29132998331,26cyclictest14923-21timerwakeupswit10:18:482
29132998331,26cyclictest14923-21timerwakeupswit10:18:482
2913299832,51cyclictest16274-21seq08:07:012
29129998338,13cyclictest181rcu_preempt07:18:101
29129998338,11cyclictest181rcu_preempt10:28:361
29123998360,14cyclictest27781-21ssh10:40:550
29123998360,13cyclictest0-21swapper/007:08:150
29123998360,13cyclictest0-21swapper/007:08:150
29123998358,11cyclictest181rcu_preempt11:20:560
29123998338,10cyclictest181rcu_preempt08:08:380
2913299823,49cyclictest24180-21seq10:34:142
29129998255,20cyclictest15541-21sh12:08:021
29129998248,12cyclictest181rcu_preempt10:19:031
29129998248,12cyclictest181rcu_preempt10:19:031
29129998237,12cyclictest181rcu_preempt08:18:411
29129998231,12cyclictest181rcu_preempt10:27:201
29123998258,16cyclictest3552-21diskmemload10:35:170
29132998141,34cyclictest22982-21processes09:38:432
2913299813,47cyclictest9892-21seq07:48:012
2913299812,48cyclictest23905-21seq12:21:172
29129998157,15cyclictest18429-21ssh09:32:231
29129998143,18cyclictest16066-21sshd08:04:181
29129998139,8cyclictest181rcu_preempt09:26:391
29129998136,9cyclictest181rcu_preempt08:28:451
29129998132,9cyclictest181rcu_preempt07:43:131
29129998132,9cyclictest181rcu_preempt07:43:131
29129998129,29cyclictest0-21swapper/109:08:461
29123998140,19cyclictest181rcu_preempt11:26:410
107622812,12sleep010878-21ssh10:13:150
2913299804,44cyclictest24303-21seq08:31:312
29132998031,43cyclictest0-21swapper/210:54:472
29129998054,11cyclictest181rcu_preempt10:13:141
29129998054,11cyclictest181rcu_preempt10:13:141
29129998045,12cyclictest181rcu_preempt07:18:491
29129998042,8cyclictest181rcu_preempt11:55:071
29129998037,18cyclictest352-21runrttasks11:36:061
29129998037,18cyclictest352-21runrttasks11:36:061
29129998036,13cyclictest181rcu_preempt12:08:321
29129998036,13cyclictest181rcu_preempt12:08:321
29129998035,10cyclictest181rcu_preempt08:50:101
29129998035,10cyclictest181rcu_preempt08:50:101
29129998034,12cyclictest181rcu_preempt08:38:461
29123998060,14cyclictest16713-21latency_hist10:23:120
29123998060,14cyclictest16713-21latency_hist10:23:120
29123998050,12cyclictest181rcu_preempt12:11:510
29123998050,12cyclictest181rcu_preempt12:11:510
29123998049,13cyclictest181rcu_preempt10:03:270
29123998044,8cyclictest181rcu_preempt09:48:430
29123998035,13cyclictest181rcu_preempt11:13:400
2913299794,63cyclictest25930-21ssh10:38:212
29132997935,36cyclictest0-21swapper/211:45:472
2913299793,52cyclictest352-21runrttasks08:45:242
29132997930,43cyclictest0-21swapper/209:18:312
29132997930,43cyclictest0-21swapper/209:18:312
2913299792,46cyclictest20968-21seq08:19:532
2913299792,45cyclictest17961-21seq08:13:042
29129997959,13cyclictest7682-21latency_hist10:08:141
29129997957,9cyclictest181rcu_preempt11:38:331
29129997925,31cyclictest0-21swapper/107:28:451
29123997957,14cyclictest17613-21ssh10:23:430
29123997950,22cyclictest0-21swapper/007:23:430
29123997948,14cyclictest181rcu_preempt10:44:440
29123997948,14cyclictest181rcu_preempt10:44:440
29123997943,12cyclictest181rcu_preempt08:38:070
2913299783,64cyclictest29800-21apt-get08:48:202
2913299783,64cyclictest29800-21apt-get08:48:202
2913299783,44cyclictest32545-21seq08:55:412
2913299783,44cyclictest32545-21seq08:55:412
29132997828,42cyclictest0-21swapper/207:43:102
29132997828,42cyclictest0-21swapper/207:43:102
29129997856,16cyclictest29111-21cyclictest08:14:521
29129997855,15cyclictest9012-21ssh09:16:051
29129997844,9cyclictest181rcu_preempt09:38:271
29129997835,8cyclictest181rcu_preempt11:13:371
29129997827,12cyclictest181rcu_preempt11:23:131
29123997864,8cyclictest3552-21diskmemload09:43:470
29123997864,8cyclictest3552-21diskmemload09:43:470
29123997856,10cyclictest0-21swapper/007:43:360
29123997854,7cyclictest181rcu_preempt09:28:120
29123997850,10cyclictest181rcu_preempt08:44:470
29123997844,12cyclictest181rcu_preempt08:58:120
29123997844,12cyclictest181rcu_preempt08:58:120
29123997832,29cyclictest181rcu_preempt08:43:150
2913299773,43cyclictest22153-21runrttasks11:24:232
29129997755,9cyclictest181rcu_preempt09:53:101
29123997759,10cyclictest0-21swapper/007:17:410
29123997755,10cyclictest181rcu_preempt09:14:520
2912399774,48cyclictest15-21ksoftirqd/010:08:230
29123997737,16cyclictest181rcu_preempt07:34:400
29123997737,16cyclictest181rcu_preempt07:34:400
29123997736,12cyclictest181rcu_preempt09:37:010
2824227719,37sleep30-21swapper/307:03:523
2824227719,37sleep30-21swapper/307:03:523
2913299763,46cyclictest10195-21seq10:12:332
2913299763,46cyclictest10195-21seq10:12:332
29129997643,10cyclictest181rcu_preempt07:52:061
29129997641,8cyclictest181rcu_preempt09:07:231
29129997638,10cyclictest181rcu_preempt09:00:151
29129997636,12cyclictest181rcu_preempt09:46:341
29129997636,12cyclictest181rcu_preempt09:46:341
29129997634,9cyclictest181rcu_preempt09:33:211
29123997654,11cyclictest0-21swapper/007:23:140
29123997652,14cyclictest0-21swapper/008:58:330
29123997640,8cyclictest181rcu_preempt07:58:380
29123997640,12cyclictest181rcu_preempt07:53:270
29123997639,10cyclictest181rcu_preempt09:18:450
29123997639,10cyclictest181rcu_preempt09:18:450
29123997635,16cyclictest181rcu_preempt07:08:380
29123997635,16cyclictest181rcu_preempt07:08:380
2913299754,56cyclictest0-21swapper/208:33:252
2913299754,47cyclictest352-21runrttasks07:58:412
29132997525,39cyclictest0-21swapper/211:55:032
29129997550,10cyclictest181rcu_preempt11:23:361
29129997538,9cyclictest181rcu_preempt09:58:431
29129997537,11cyclictest29137-21sed12:28:461
29129997537,10cyclictest181rcu_preempt07:34:081
29129997537,10cyclictest181rcu_preempt07:34:081
29129997523,16cyclictest181rcu_preempt09:57:591
29123997552,9cyclictest181rcu_preempt09:08:410
29123997539,13cyclictest181rcu_preempt08:33:120
29129997445,7cyclictest181rcu_preempt09:20:271
29129997445,7cyclictest181rcu_preempt09:20:271
29129997438,8cyclictest181rcu_preempt07:28:141
29129997436,10cyclictest181rcu_preempt08:08:271
29129997432,8cyclictest181rcu_preempt08:44:491
29129997430,14cyclictest181rcu_preempt08:03:131
29123997457,10cyclictest29111-21cyclictest12:32:130
29123997443,11cyclictest181rcu_preempt10:58:360
29123997439,8cyclictest181rcu_preempt08:13:330
29123997423,8cyclictest0-21swapper/007:38:260
29123997423,8cyclictest0-21swapper/007:38:260
29129997343,7cyclictest181rcu_preempt10:43:461
29129997343,7cyclictest181rcu_preempt10:43:461
29129997342,9cyclictest181rcu_preempt08:53:431
29129997342,9cyclictest181rcu_preempt08:53:431
29129997336,9cyclictest181rcu_preempt08:33:381
29129997330,8cyclictest181rcu_preempt11:11:211
29129997330,8cyclictest0-21swapper/112:33:461
29129997330,8cyclictest0-21swapper/112:33:461
29129997325,31cyclictest0-21swapper/111:02:581
29138997222,36cyclictest0-21swapper/310:54:243
29129997238,8cyclictest181rcu_preempt07:58:111
29123997258,10cyclictest29111-21cyclictest08:18:360
29123997235,8cyclictest181rcu_preempt08:48:260
29123997235,8cyclictest181rcu_preempt08:48:260
29123997152,11cyclictest0-21swapper/012:33:380
29123997152,11cyclictest0-21swapper/012:33:380
29123997140,8cyclictest181rcu_preempt12:03:330
29123997131,26cyclictest181rcu_preempt10:48:400
29123997131,26cyclictest181rcu_preempt10:48:400
29129997037,8cyclictest181rcu_preempt07:08:211
29129997037,8cyclictest181rcu_preempt07:08:211
29123996936,12cyclictest181rcu_preempt10:28:420
2913899648,35cyclictest251592chrt12:23:273
29138996414,40cyclictest0-21swapper/311:28:473
29138996326,30cyclictest0-21swapper/310:13:273
2913899604,42cyclictest4144-21chrt09:08:283
29138996018,36cyclictest0-21swapper/311:03:283
2913899573,38cyclictest8731-21chrt11:03:143
2913899563,35cyclictest29419-21taskset07:08:273
2913899563,35cyclictest29419-21taskset07:08:273
2913899553,37cyclictest1701-21chrt09:58:143
2913899544,37cyclictest19798-21chrt10:28:133
2913899543,25cyclictest4042-21chrt11:48:293
2913899542,34cyclictest19827-21chrt08:18:143
2913899533,37cyclictest5923-21chrt07:33:433
2913899533,37cyclictest5923-21chrt07:33:433
2913899532,37cyclictest15198-21taskset08:03:313
2913899532,36cyclictest25004-21chrt12:23:153
2913899532,36cyclictest1267-21taskset08:58:443
2913899523,39cyclictest8028-21taskset09:13:473
2913899523,37cyclictest9559-21taskset07:43:473
2913899523,35cyclictest14081-21taskset10:18:283
2913899523,35cyclictest14081-21taskset10:18:283
2913899522,38cyclictest29432-21chrt10:43:373
2913899522,38cyclictest29432-21chrt10:43:373
2913899522,37cyclictest25913-21chrt09:43:433
2913899522,37cyclictest25913-21chrt09:43:433
2913899513,36cyclictest973-21chrt07:18:363
2913899513,35cyclictest14238-21chrt11:12:223
2913899513,34cyclictest23959-21taskset10:33:483
2913899513,31cyclictest18999-21taskset09:33:133
2913899512,34cyclictest13069-21chrt09:23:203
2913899503,37cyclictest18901-21taskset11:18:463
2913899503,36cyclictest22051-21chrt11:24:053
2913899503,35cyclictest28771-21chrt09:48:373
2913899502,34cyclictest26758-21chrt08:38:353
2913899493,36cyclictest23676-21chrt09:39:383
2913899493,36cyclictest15064-21chrt11:13:323
2913899493,35cyclictest20160-21chrt09:34:273
2913899493,33cyclictest10690-21chrt07:48:373
2913899492,36cyclictest22171-21chrt10:31:583
2913899492,35cyclictest21632-21chrt08:23:283
2913899484,34cyclictest23689-21chrt08:28:433
2913899483,36cyclictest445-21chrt12:35:513
2913899483,36cyclictest445-21chrt12:35:513
2913899483,33cyclictest1995-21chrt09:58:303
2913899483,32cyclictest29413-21chrt11:36:463
2913899483,32cyclictest29413-21chrt11:36:463
2913899483,30cyclictest431-21chrt11:43:063
2913899482,35cyclictest7702-21taskset07:38:453
2913899482,35cyclictest7702-21taskset07:38:453
2913899474,33cyclictest17467-21taskset08:08:463
2913899473,35cyclictest646-21chrt10:49:043
2913899473,35cyclictest646-21chrt10:49:043
2913899473,34cyclictest2483-21chrt09:03:343
2913899462,35cyclictest19399-21taskset12:13:343
2913899462,31cyclictest8363-21chrt11:54:383
2913899462,30cyclictest6314-21chrt10:04:593
2913899454,31cyclictest29075-21taskset08:44:513
2913899452,33cyclictest32741-21taskset07:18:113
2913899452,31cyclictest20743-21chrt08:18:463
2913899443,31cyclictest3995-21chrt07:28:323
2913899443,30cyclictest1201-21chrt11:43:353
2913899433,31cyclictest3506-21taskset07:28:123
2913899433,30cyclictest17607-21chrt12:10:263
2913899433,30cyclictest17607-21chrt12:10:263
2913899433,30cyclictest10982-21taskset09:18:463
2913899433,30cyclictest10982-21taskset09:18:463
2913899423,27cyclictest28030-21chrt12:28:133
2913899422,31cyclictest28659-21chrt10:43:123
2913899414,28cyclictest10174-21chrt11:58:313
2913899413,28cyclictest12321-21chrt07:53:393
2913899413,27cyclictest13424-21taskset07:58:213
2913899413,26cyclictest31384-21taskset08:53:173
2913899413,26cyclictest31384-21taskset08:53:173
2913899412,30cyclictest8382-21taskset10:08:393
2913899412,30cyclictest8382-21taskset10:08:393
2913899412,29cyclictest30338-21taskset08:48:393
2913899412,29cyclictest30338-21taskset08:48:393
2913899412,27cyclictest24690-21taskset08:33:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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