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2026-01-30 - 06:57
[ 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 Fri Jan 30, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
298269911758,53cyclictest20790-21fschecks_time23:23:310
29826991133,32cyclictest21003-21fschecks_time00:18:300
29826991123,31cyclictest29831-21latency_hist19:08:130
298269910937,61cyclictest0-21swapper/020:18:370
29826991073,31cyclictest14714-21/usr/sbin/munin00:08:240
29826991073,31cyclictest14714-21/usr/sbin/munin00:08:240
298269910645,56cyclictest0-21swapper/021:13:350
298269910644,56cyclictest17967-21kernelversion20:08:350
298269910644,56cyclictest17967-21kernelversion20:08:350
29826991063,28cyclictest7084-21ssh23:54:140
298269910626,15cyclictest0-21swapper/021:24:190
29826991053,40cyclictest19829-21find20:13:430
29826991053,35cyclictest30098-21sort19:08:240
29826991053,35cyclictest30098-21sort19:08:240
298269910527,13cyclictest0-21swapper/023:18:440
298269910527,13cyclictest0-21swapper/023:18:440
29826991044,27cyclictest26947-21ntp_kernel_pll_23:33:350
298269910435,9cyclictest0-21swapper/000:38:080
298269910435,9cyclictest0-21swapper/000:38:080
29826991043,25cyclictest352-21runrttasks23:09:520
29826991043,25cyclictest352-21runrttasks23:09:520
29826991042,47cyclictest23984-21taskset00:23:340
1644721040,7sleep30-21swapper/321:28:093
298389910355,41cyclictest0-21swapper/219:13:102
298389910355,41cyclictest0-21swapper/219:13:102
298269910328,13cyclictest0-21swapper/022:18:430
298269910324,26cyclictest1-21systemd20:58:090
29826991032,35cyclictest10974-21ssh22:13:110
29826991024,34cyclictest7032-21ssh22:59:340
29826991024,34cyclictest7032-21ssh22:59:340
298269910240,53cyclictest0-21swapper/021:53:350
29826991023,39cyclictest5710-21/usr/sbin/munin22:03:340
298269910231,13cyclictest0-21swapper/019:38:340
29826991022,39cyclictest14273-21latency_hist19:58:110
298269910220,28cyclictest16784-21ssh23:17:030
29681210215,54sleep229715-21munin-run19:08:092
29826991013,32cyclictest352-21runrttasks00:02:120
29826991013,27cyclictest13427-21latency_hist21:23:120
29826991004,36cyclictest29043-21/usr/sbin/munin20:43:300
298269910034,8cyclictest0-21swapper/000:18:080
298269910034,8cyclictest0-21swapper/000:18:080
29826991002,32cyclictest32503-21grep19:14:000
29826991002,31cyclictest20419-21/usr/sbin/munin21:33:420
298269910022,12cyclictest0-21swapper/019:38:080
298269910022,12cyclictest0-21swapper/019:38:080
298269910012,23cyclictest24027-21tr23:28:370
298269910012,23cyclictest24027-21tr23:28:370
29838999970,22cyclictest12711-21latency_hist19:53:122
2982699993,35cyclictest29481-21modprobe00:33:080
2982699993,35cyclictest29481-21modprobe00:33:080
2982699993,33cyclictest18270-21unixbench_multi22:23:450
29826999931,8cyclictest0-21swapper/023:43:310
29826999929,21cyclictest373-21lldpd00:04:150
29826999928,13cyclictest0-21swapper/019:48:120
2982699984,31cyclictest17498-21latency_hist20:08:120
2982699983,39cyclictest8581-21/usr/sbin/munin23:03:370
2982699983,37cyclictest22440-21/usr/sbin/munin20:23:330
2982699983,36cyclictest5027-21fschecks_time21:08:310
2982699983,35cyclictest4929-21idleruntime-cro22:03:070
2982699983,35cyclictest4044-21unixbench_singl19:23:430
2982699983,33cyclictest28799-21munin-run20:43:080
2982699983,33cyclictest28799-21munin-run20:43:080
2982699983,28cyclictest32338-21rm22:48:280
2982699982,38cyclictest31552-21latency_hist21:53:110
2982699982,38cyclictest31552-21latency_hist21:53:110
2982699982,35cyclictest2846-21acpi23:48:170
2982699982,34cyclictest15737-21grep20:03:090
29826999738,9cyclictest4433-21diskmemload22:28:440
2982699972,34cyclictest14127-21cat22:18:120
2982699972,29cyclictest30143-21cat22:43:450
2982699964,28cyclictest25719-21latency_hist20:33:120
2982699964,24cyclictest25873-21latency_hist22:38:110
2982699963,38cyclictest1832-21uname19:18:340
2982699963,30cyclictest26050-21/usr/sbin/munin21:43:320
2982699962,36cyclictest3333-21fschecks_time21:03:310
2982699962,32cyclictest29416-21grep23:38:240
2982699962,32cyclictest29416-21grep23:38:240
2982699962,30cyclictest23013-21fschecks_time21:38:310
2982699953,31cyclictest17144-21taskset21:28:340
29826999531,8cyclictest0-21swapper/019:48:420
2982699952,25cyclictest3422-21cut22:53:410
29838999445,41cyclictest14654-21sh21:23:452
2982699942,33cyclictest1666-21fschecks_count20:58:290
2982699942,30cyclictest27188-21awk22:39:450
29838999349,37cyclictest200-21systemd-journal23:20:162
29838999349,37cyclictest200-21systemd-journal23:20:162
2983899933,27cyclictest29320-21grep20:43:312
2982699932,35cyclictest26133-21fschecks_count20:35:010
2982699932,35cyclictest26133-21fschecks_count20:35:010
2982699922,33cyclictest5479-21timerandwakeup19:28:450
29838999152,32cyclictest0-21swapper/220:35:162
29838999152,32cyclictest0-21swapper/220:35:162
29838999149,36cyclictest4433-21diskmemload22:02:332
2982699913,30cyclictest30851-21fschecks_count20:48:300
29838999066,15cyclictest23512-21sh21:38:442
2983899903,25cyclictest352-21runrttasks23:36:522
29834999073,11cyclictest17257-21latency_hist23:18:101
29834999061,14cyclictest181rcu_preempt23:34:451
2983499905,40cyclictest25884-21/usr/sbin/munin20:33:191
2983499905,40cyclictest25884-21/usr/sbin/munin20:33:191
2983499901,53cyclictest31-21ksoftirqd/120:08:321
2983499901,53cyclictest31-21ksoftirqd/120:08:321
29838998846,36cyclictest544-21cron20:13:122
2983899884,37cyclictest14158-21latency_hist19:58:102
2983899884,29cyclictest3170-21cstates21:03:262
2983899883,31cyclictest23246-21latency_hist23:28:102
2983899883,29cyclictest16194-21fschecks_count20:03:292
2983899883,27cyclictest4722-21/usr/sbin/munin21:08:252
2983499888,70cyclictest26476-21ssh22:38:251
29834998872,11cyclictest29817-21cyclictest23:06:461
29838998745,34cyclictest0-21swapper/222:18:432
2983899873,39cyclictest8335-21seq23:57:482
2983899873,38cyclictest8384-21latency_hist23:03:112
2983899873,38cyclictest8384-21latency_hist23:03:112
2984499863,38cyclictest19397-21taskset21:33:083
2984499862,57cyclictest23977-21chrt00:23:333
29838998662,15cyclictest2967-21rm23:48:242
2983899863,28cyclictest352-21runrttasks20:40:062
2983899863,28cyclictest352-21runrttasks20:40:062
2983899863,26cyclictest26890-21fschecks_time22:39:392
29834998668,11cyclictest297-21systemd-logind21:18:091
2983899853,37cyclictest352-21runrttasks22:07:302
2983899853,32cyclictest9493-21proc_pri23:58:422
29834998566,10cyclictest13942-21idleruntime-cro22:18:091
29834998547,17cyclictest181rcu_preempt22:58:281
29834998547,17cyclictest181rcu_preempt22:58:281
29834998537,17cyclictest181rcu_preempt23:58:461
2984499843,36cyclictest24555-21chrt23:28:483
2984499843,36cyclictest24555-21chrt23:28:483
2983899848,34cyclictest17524-21fschecks_time22:23:312
2983899844,36cyclictest1377-21latency_hist19:18:122
2983899844,28cyclictest6501-21fschecks_count19:33:302
2983899844,28cyclictest6501-21fschecks_count19:33:302
2983899843,37cyclictest25401-21latency_hist20:33:122
2983899843,37cyclictest17910-21ssh00:13:292
2983899843,37cyclictest17910-21ssh00:13:292
29838998432,44cyclictest0-21swapper/223:38:302
29838998432,44cyclictest0-21swapper/223:38:302
2983899842,28cyclictest19124-21latency_hist20:13:112
2983899842,28cyclictest19124-21latency_hist20:13:112
2983899842,27cyclictest29928-21ls00:33:242
2983899842,27cyclictest29928-21ls00:33:242
29834998455,12cyclictest181rcu_preempt19:10:371
29834998455,12cyclictest181rcu_preempt19:10:371
2905628410,42sleep129127-21threads19:03:521
29838998365,9cyclictest0-21swapper/222:28:312
29838998360,17cyclictest4433-21diskmemload22:08:332
29838998334,42cyclictest0-21swapper/223:13:302
2983899833,27cyclictest24166-21cpuspeed00:23:582
2983899833,27cyclictest10317-21timerandwakeup19:43:432
2983899833,24cyclictest4977-21/usr/sbin/munin19:28:322
2983899833,21cyclictest23724-21fschecks_time23:28:302
2983899833,21cyclictest23724-21fschecks_time23:28:302
29834998365,12cyclictest14057-21rm00:07:081
29834998358,15cyclictest24861-21sh22:35:201
29838998241,34cyclictest15721-21diskmemload00:08:442
29838998241,34cyclictest15721-21diskmemload00:08:442
29838998239,37cyclictest21698-21sh21:36:172
2983899823,33cyclictest352-21runrttasks20:01:112
2983899823,27cyclictest32119-21/usr/sbin/munin22:48:422
2983899823,25cyclictest4414-21modprobe19:28:092
29838998219,56cyclictest2241-21timerandwakeup20:58:432
29834998250,11cyclictest181rcu_preempt00:08:331
29834998250,11cyclictest181rcu_preempt00:08:331
29834998245,15cyclictest181rcu_preempt23:23:191
29834998244,14cyclictest181rcu_preempt21:50:421
29834998244,14cyclictest181rcu_preempt21:50:421
29834998239,9cyclictest181rcu_preempt19:14:131
29834998237,13cyclictest181rcu_preempt22:08:121
2983899814,35cyclictest29933-21sh22:43:432
2983899814,27cyclictest22187-21latency_hist20:23:112
29838998137,37cyclictest0-21swapper/219:38:432
29838998137,37cyclictest0-21swapper/200:28:422
29838998137,37cyclictest0-21swapper/200:28:422
2983899813,31cyclictest32339-21acpi23:43:192
2983899813,30cyclictest31926-21tune2fs21:53:292
2983899813,28cyclictest352-21runrttasks19:18:442
2983899813,28cyclictest23357-21dpkg00:23:082
2983899813,27cyclictest9406-21switchtime23:03:442
2983899813,27cyclictest32363-21/usr/sbin/munin20:53:242
2983899813,22cyclictest10739-21/usr/sbin/munin21:18:202
2983899812,27cyclictest2860-21/usr/sbin/munin22:53:292
29838998117,25cyclictest13455-21sh23:11:022
29838998117,25cyclictest13455-21sh23:11:022
29834998157,16cyclictest31053-21ssh00:34:101
29834998157,16cyclictest31053-21ssh00:34:101
29834998147,17cyclictest181rcu_preempt23:43:491
29834998137,13cyclictest181rcu_preempt21:21:321
29838998038,36cyclictest23709-21sh22:33:342
29838998038,35cyclictest4433-21diskmemload22:17:022
2983899803,37cyclictest23315-21wc20:23:452
2983899803,34cyclictest26281-21awk21:43:372
2983899803,23cyclictest17284-21/usr/sbin/munin21:28:372
29838998015,23cyclictest30504-21seq21:50:452
29838998015,23cyclictest30504-21seq21:50:452
29834998054,9cyclictest181rcu_preempt00:13:191
29834998054,9cyclictest181rcu_preempt00:13:191
29834998050,13cyclictest181rcu_preempt20:18:581
29834998032,8cyclictest181rcu_preempt21:43:121
2983899793,30cyclictest12344-21ntpq00:03:382
2983899793,27cyclictest32059-21latency_hist20:53:102
29838997917,7cyclictest0-21swapper/221:16:552
29834997954,10cyclictest181rcu_preempt22:28:321
29834997949,12cyclictest181rcu_preempt21:00:431
29834997948,11cyclictest181rcu_preempt19:23:311
29834997943,8cyclictest181rcu_preempt23:18:341
29834997943,8cyclictest181rcu_preempt23:18:341
29834997933,13cyclictest181rcu_preempt23:49:431
29834997860,12cyclictest29817-21cyclictest20:48:321
29834997855,15cyclictest19676-21snmpd20:28:431
29834997854,17cyclictest181rcu_preempt20:46:151
29834997853,10cyclictest181rcu_preempt20:58:121
29834997849,13cyclictest181rcu_preempt22:57:581
29834997848,10cyclictest181rcu_preempt19:58:121
29834997845,9cyclictest181rcu_preempt19:38:451
29834997830,23cyclictest4543-21ssh21:08:111
29834997753,18cyclictest25841-21cstates21:43:261
29834997751,11cyclictest181rcu_preempt21:23:331
29834997745,24cyclictest2175-21kworker/u18:3+nfsiod22:26:431
29834997743,16cyclictest181rcu_preempt22:12:071
29834997648,10cyclictest181rcu_preempt22:01:311
29834997648,10cyclictest181rcu_preempt19:38:121
29834997646,12cyclictest181rcu_preempt19:20:381
2983499763,31cyclictest6704-21ssh21:11:101
29834997616,31cyclictest31-21ksoftirqd/123:09:151
29834997616,31cyclictest31-21ksoftirqd/123:09:151
29834997543,12cyclictest181rcu_preempt20:17:401
29834997541,15cyclictest181rcu_preempt23:54:471
29834997537,17cyclictest181rcu_preempt00:28:311
29834997537,17cyclictest181rcu_preempt00:28:311
29834997515,20cyclictest31-21ksoftirqd/119:43:291
29834997447,11cyclictest181rcu_preempt21:31:231
29834997444,12cyclictest181rcu_preempt21:55:351
29834997443,9cyclictest181rcu_preempt22:22:181
29834997438,13cyclictest181rcu_preempt00:27:161
29834997434,12cyclictest181rcu_preempt21:35:171
29834997348,9cyclictest181rcu_preempt23:28:391
29834997348,9cyclictest181rcu_preempt23:28:391
2983499734,49cyclictest7639-21modprobe19:38:081
29834997342,10cyclictest181rcu_preempt20:38:331
29834997342,10cyclictest181rcu_preempt20:38:331
29834997335,12cyclictest181rcu_preempt23:43:111
29834997335,12cyclictest181rcu_preempt23:43:111
29834997328,13cyclictest181rcu_preempt20:00:471
29834997240,11cyclictest181rcu_preempt22:43:371
29834997234,12cyclictest181rcu_preempt20:23:341
29834997229,12cyclictest181rcu_preempt00:19:151
2973027224,33sleep30-21swapper/319:08:103
29834997146,9cyclictest181rcu_preempt22:52:211
29834997134,8cyclictest181rcu_preempt19:48:331
29834997046,10cyclictest181rcu_preempt20:03:131
29834997031,7cyclictest181rcu_preempt19:28:191
129352650,5sleep30-21swapper/321:21:493
2984499604,39cyclictest14941-21taskset00:08:293
2984499604,39cyclictest14941-21taskset00:08:293
2984499584,36cyclictest6828-21chrt23:53:453
2984499582,34cyclictest24297-21chrt21:40:053
128222580,8sleep30-21swapper/319:53:253
2984499564,38cyclictest29093-21chrt23:38:083
2984499564,36cyclictest11150-21chrt19:48:233
2984499562,39cyclictest3011-21chrt19:23:123
2984499562,38cyclictest29049-21chrt22:43:113
2984499553,39cyclictest10940-21taskset22:13:093
2984499552,38cyclictest22507-21taskset23:26:253
2984499552,36cyclictest24225-21chrt22:33:453
2984499543,38cyclictest4019-21chrt21:03:463
2984499543,36cyclictest5527-21taskset23:53:083
2984499532,36cyclictest470-21chrt21:54:083
2984499532,35cyclictest27854-21chrt21:46:423
2984499524,36cyclictest16695-21taskset20:03:423
2984499523,36cyclictest4201-21chrt22:55:033
2984499523,36cyclictest32523-21chrt00:38:093
2984499523,36cyclictest32523-21chrt00:38:093
2984499523,35cyclictest1756-21chrt20:58:313
2984499523,33cyclictest2458-21chrt21:58:303
2984499523,33cyclictest17854-21chrt20:08:323
2984499523,33cyclictest17854-21chrt20:08:323
2984499523,32cyclictest917-21kworker/3:1+events20:38:233
2984499523,32cyclictest917-21kworker/3:1+events20:38:233
2984499522,33cyclictest28674-21chrt00:30:513
2984499522,33cyclictest28674-21chrt00:30:513
2984499522,32cyclictest7754-21taskset19:38:103
2984499522,32cyclictest7754-21taskset19:38:103
2984499519,26cyclictest25909-21taskset20:33:233
2984499519,26cyclictest25909-21taskset20:33:233
2984499513,33cyclictest17210-21chrt22:23:193
2984499504,34cyclictest20656-21chrt21:33:453
2984499503,35cyclictest9604-21chrt23:58:443
2984499502,37cyclictest22025-21chrt00:19:233
2984499502,36cyclictest9046-21chrt23:03:343
2984499502,34cyclictest5831-21chrt22:03:373
2984499493,32cyclictest7827-21chrt23:01:523
2984499493,32cyclictest7827-21chrt23:01:523
2984499493,31cyclictest7951-21chrt21:13:303
2984499493,30cyclictest2509-21chrt23:48:063
2984499492,33cyclictest17819-21taskset23:18:303
2984499492,33cyclictest17819-21taskset23:18:303
2984499483,35cyclictest3497-21chrt19:23:323
2984499483,32cyclictest783-21taskset22:48:473
2984499483,32cyclictest12473-21chrt22:14:113
2984499482,35cyclictest14339-21chrt22:18:243
2984499482,34cyclictest30981-21chrt22:45:473
2984499482,33cyclictest30380-21taskset21:50:233
2984499482,33cyclictest30380-21taskset21:50:233
2984499473,32cyclictest32675-21chrt19:14:053
2984499473,30cyclictest30469-21taskset23:38:453
2984499473,30cyclictest30469-21taskset23:38:453
2984499463,33cyclictest19110-21chrt00:14:373
2984499463,33cyclictest19110-21chrt00:14:373
2984499463,31cyclictest6486-21taskset21:10:343
2984499463,31cyclictest29561-21chrt20:43:373
2984499463,31cyclictest20303-21chrt22:28:253
2984499453,28cyclictest917-21kworker/3:1+events19:43:383
2984499443,30cyclictest31576-21chrt19:13:123
2984499443,30cyclictest31576-21chrt19:13:123
2984499443,30cyclictest13023-21taskset00:04:113
2984499443,29cyclictest32722-21chrt20:53:333
2984499443,29cyclictest22463-21chrt20:23:223
2984499442,30cyclictest14707-21taskset23:13:283
2984499442,30cyclictest11528-21taskset23:08:173
2984499442,30cyclictest11528-21taskset23:08:173
2984499434,28cyclictest20417-21chrt20:16:303
2984499433,28cyclictest30823-21taskset20:48:273
2984499433,27cyclictest21007-21taskset20:18:283
2984499432,28cyclictest8469-21taskset19:38:393
2984499422,28cyclictest14528-21taskset19:58:273
2984499412,27cyclictest4697-21taskset19:28:223
2984499403,27cyclictest25091-21taskset20:29:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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