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2026-02-06 - 17:20
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #3

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackeslot3s.osadl.org (updated Fri Feb 06, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3757639998917,56cyclictest310-21in:imklog07:35:022
3757639998459,22cyclictest30-21ksoftirqd/210:15:022
3757630998275,5cyclictest12-21ksoftirqd/011:05:010
375763999772,6cyclictest131rcu_preempt10:30:022
3757630996935,29cyclictest3854898-21sshd12:25:110
375763099671,44cyclictest3763808-21diskmemload12:12:110
375763099666,24cyclictest150-21pr/ttyS210:27:110
3757630996621,11cyclictest3845594-21munin-run12:05:010
3757630996621,11cyclictest3845594-21munin-run12:05:010
3757630996531,4cyclictest3762245-21munin-run08:40:000
3757630996517,12cyclictest284-21systemd-logind11:53:590
375763999642,10cyclictest131rcu_preempt07:59:432
3757630996419,41cyclictest3861334-21sshd12:39:550
3757630996414,45cyclictest0-21swapper/008:54:590
3757644996316,10cyclictest37-21ksoftirqd/309:55:393
3757630996323,9cyclictest3854595-21cron12:25:000
3757630996323,9cyclictest3854595-21cron12:25:000
3757630996310,49cyclictest3846820-21ssh12:07:380
375763999622,49cyclictest3829903-21ssh11:35:022
375763599628,13cyclictest3802195-21sh10:34:061
3757630996224,33cyclictest3852388-21unin-run12:20:010
3757630996151,6cyclictest16950irq/224-800000008:05:000
3757630996120,9cyclictest3834293-21/usr/sbin/munin11:45:020
3757644996017,8cyclictest37-21ksoftirqd/310:39:543
3757630996041,4cyclictest16850irq/134-800000010:25:010
3757630996034,10cyclictest3770076-21ssh09:23:280
3757630996034,10cyclictest3770076-21ssh09:23:280
3757630996016,40cyclictest3809435-21latency_hist10:50:020
3757630996016,40cyclictest3809435-21latency_hist10:50:020
3757630996013,18cyclictest0-21swapper/011:26:550
3757639995949,7cyclictest3839248-21kworker/2:312:18:092
3757630995929,15cyclictest3774095-21ssh09:32:110
3757630995929,14cyclictest3829844-21ssh11:35:020
3757630995911,44cyclictest3843401-21latency_hist12:00:020
3757630995821,31cyclictest3793895-21modprobe10:15:400
3757630995815,18cyclictest3824764-21sh11:23:580
3757644995719,13cyclictest3776956-21ssh09:38:423
3757635995716,10cyclictest23-21ksoftirqd/109:48:551
3757635995712,8cyclictest23-21ksoftirqd/110:45:261
3757635995712,8cyclictest23-21ksoftirqd/110:45:251
375763099578,11cyclictest3760151-21modprobe08:00:000
3757630995736,17cyclictest3761697-21sshd08:25:110
3757630995722,4cyclictest3823006-21munin-run11:20:000
3757630995714,39cyclictest0-21swapper/012:33:110
3757630995714,39cyclictest0-21swapper/012:33:110
3757630995713,40cyclictest1-21systemd09:15:000
3757639995648,5cyclictest3775343-21kworker/2:109:50:492
3757635995646,7cyclictest23-21ksoftirqd/112:35:031
3757635995618,10cyclictest23-21ksoftirqd/109:55:221
3757635995617,7cyclictest23-21ksoftirqd/110:15:471
375763099564,13cyclictest3759127-21munin-plugin-st07:40:000
3757630995619,7cyclictest16850irq/134-800000010:40:070
3757644995516,8cyclictest37-21ksoftirqd/312:02:553
3757644995516,8cyclictest37-21ksoftirqd/312:02:553
3757644995511,13cyclictest3816123-21ssh11:04:553
3757639995545,6cyclictest3775343-21kworker/2:110:06:452
3757639995513,6cyclictest131rcu_preempt09:25:002
3757639995513,6cyclictest131rcu_preempt09:25:002
3757635995537,14cyclictest1-21systemd08:05:001
3757635995513,6cyclictest23-21ksoftirqd/111:23:571
375763099559,42cyclictest3831026-21ssh11:37:320
3757630995539,13cyclictest3757807-21sshd07:14:110
3757630995518,6cyclictest16850irq/134-800000009:55:000
3757630995514,36cyclictest3813982-21wc11:00:020
3757630995514,36cyclictest3813982-21wc11:00:020
3757630995514,32cyclictest16850irq/134-800000010:01:380
3757644995415,8cyclictest37-21ksoftirqd/312:32:003
3757644995415,8cyclictest37-21ksoftirqd/312:32:003
375763599542,30cyclictest3770007-21kworker/u8:310:00:031
3757635995420,7cyclictest23-21ksoftirqd/110:53:031
3757635995413,8cyclictest23-21ksoftirqd/111:06:451
3757630995436,14cyclictest3772275-21sshd09:28:110
3757630995434,17cyclictest3811457-21ssh10:54:350
3757630995434,16cyclictest3763774-21sshd09:07:110
3757630995418,29cyclictest3763544-21modprobe09:05:010
3757630995418,29cyclictest3763544-21modprobe09:05:010
3757644995320,8cyclictest37-21ksoftirqd/309:12:273
3757644995316,7cyclictest37-21ksoftirqd/309:29:483
3757644995315,9cyclictest37-21ksoftirqd/312:13:303
3757639995345,5cyclictest3677053-21kworker/2:009:27:202
3757639995344,6cyclictest3839248-21kworker/2:312:39:592
3757639995344,5cyclictest3775343-21kworker/2:110:50:572
3757639995343,6cyclictest3832443-21kworker/2:111:50:422
3757639995343,6cyclictest3677053-21kworker/2:011:14:582
3757635995316,7cyclictest23-21ksoftirqd/110:24:151
3757635995314,8cyclictest0-21swapper/112:34:431
3757635995314,8cyclictest0-21swapper/112:34:431
3757630995336,14cyclictest3818054-21sshd11:09:110
3757630995320,30cyclictest0-21swapper/010:10:180
3757630995319,6cyclictest16850irq/134-800000010:09:360
3757630995318,7cyclictest16850irq/134-800000009:45:220
3757630995318,6cyclictest16850irq/134-800000009:43:020
3757630995318,31cyclictest16850irq/134-800000011:45:340
3757630995318,31cyclictest16850irq/134-800000010:36:470
3757630995318,31cyclictest16850irq/134-800000010:32:390
3757630995318,31cyclictest16850irq/134-800000009:57:530
3757630995318,31cyclictest16850irq/134-800000009:37:050
3757630995311,39cyclictest0-21swapper/009:20:000
3757644995238,12cyclictest3825036-21ssh11:24:373
3757644995233,15cyclictest3790771-21ssh10:09:123
3757639995243,6cyclictest3775343-21kworker/2:110:15:292
3757639995243,5cyclictest3775343-21kworker/2:110:59:452
3757639995243,5cyclictest3775343-21kworker/2:110:59:452
3757635995237,12cyclictest275-21dbus-daemon09:10:001
3757630995239,10cyclictest3762490-21sshd08:43:110
3757644995134,13cyclictest3759105-21sshd07:39:143
3757644995133,15cyclictest3836480-21ssh11:49:423
3757639995143,5cyclictest3839248-21kworker/2:312:32:262
3757639995143,5cyclictest3839248-21kworker/2:312:32:262
3757639995143,5cyclictest3775343-21kworker/2:109:47:262
3757639995143,5cyclictest3677053-21kworker/2:011:45:372
3757639995143,5cyclictest3677053-21kworker/2:011:20:532
3757639995143,5cyclictest3677053-21kworker/2:009:32:422
3757639995142,6cyclictest3839248-21kworker/2:312:01:162
3757639995142,6cyclictest3839248-21kworker/2:312:01:152
3757639995142,6cyclictest3839248-21kworker/2:311:58:402
3757639995142,6cyclictest3677053-21kworker/2:010:39:142
3757639995142,6cyclictest3677053-21kworker/2:010:32:332
3757639995142,5cyclictest3775343-21kworker/2:110:24:552
375763999511,7cyclictest275-21dbus-daemon08:35:002
375763599515,7cyclictest23-21ksoftirqd/111:54:021
3757635995115,10cyclictest23-21ksoftirqd/109:25:011
3757635995115,10cyclictest23-21ksoftirqd/109:25:011
3757635995113,6cyclictest23-21ksoftirqd/112:27:501
3757630995136,11cyclictest3759881-21sshd07:53:100
3757630995118,5cyclictest16850irq/134-800000011:10:520
3757630995113,4cyclictest3761495-21unin-run08:25:010
375764499509,6cyclictest37-21ksoftirqd/311:27:113
3757644995035,11cyclictest3861371-21cron12:40:003
3757644995032,14cyclictest3812023-21ssh10:55:233
3757644995032,14cyclictest3812023-21ssh10:55:233
3757644995030,16cyclictest275-21dbus-daemon11:55:013
3757639995042,5cyclictest3839248-21kworker/2:312:21:112
3757639995042,5cyclictest3839248-21kworker/2:312:21:112
3757639995042,5cyclictest3775343-21kworker/2:110:02:022
3757639995042,5cyclictest3677053-21kworker/2:011:35:362
3757639995042,5cyclictest3677053-21kworker/2:009:40:112
3757639995042,4cyclictest3775343-21kworker/2:110:47:292
3757639995042,4cyclictest3775343-21kworker/2:110:47:292
3757639995041,6cyclictest3839248-21kworker/2:312:06:092
3757639995041,6cyclictest3677053-21kworker/2:011:42:082
3757639995041,6cyclictest3677053-21kworker/2:011:09:002
3757639995041,6cyclictest3677053-21kworker/2:009:19:572
3757639995041,5cyclictest3832443-21kworker/2:112:25:302
375763599509,10cyclictest23-21ksoftirqd/109:52:181
375763599503,6cyclictest23-21ksoftirqd/111:04:311
3757635995017,10cyclictest23-21ksoftirqd/111:58:581
3757630995037,9cyclictest3758840-21sshd07:32:120
3757630995037,10cyclictest3760914-21sshd08:12:110
3757644994934,11cyclictest3801804-21sshd10:33:113
3757644994933,14cyclictest3769553-21ssh09:22:143
3757644994933,14cyclictest3769553-21ssh09:22:143
3757644994932,14cyclictest3792573-21ssh10:12:593
3757644994932,14cyclictest3773717-21ssh09:31:173
3757644994932,13cyclictest3810781-21ssh10:52:593
3757644994932,13cyclictest3805370-21ssh10:40:393
3757644994931,15cyclictest3821705-21ssh11:16:553
3757644994931,14cyclictest3780284-21ssh09:45:383
3757644994913,7cyclictest37-21ksoftirqd/311:55:383
3757639994941,5cyclictest3775343-21kworker/2:111:16:102
3757639994941,5cyclictest3677053-21kworker/2:009:08:092
3757639994940,6cyclictest3677053-21kworker/2:009:37:082
375763599499,9cyclictest23-21ksoftirqd/112:07:351
375763599497,10cyclictest3820505-21ssh11:14:381
3757635994933,13cyclictest3790944-21sshd10:09:381
3757635994913,6cyclictest0-21swapper/110:56:371
3757635994913,6cyclictest0-21swapper/110:56:371
3757630994935,10cyclictest3761185-21sshd08:19:170
3757630994927,17cyclictest3759643-21cron07:50:000
3757630994924,21cyclictest0-21swapper/008:59:250
375764499487,6cyclictest131rcu_preempt08:40:013
3757644994834,11cyclictest3832804-21ssh11:41:203
3757644994833,11cyclictest275-21dbus-daemon10:20:003
3757644994833,10cyclictest3760677-21cron08:09:593
3757644994832,13cyclictest3779598-21ssh09:44:343
3757644994831,14cyclictest3846542-21ssh12:06:583
3757644994831,14cyclictest3831528-21ssh11:38:443
3757644994831,13cyclictest3787744-21ssh10:02:163
3757644994830,14cyclictest3796163-21ssh10:20:283
3757644994830,14cyclictest3759885-21sshd07:54:123
3757644994829,17cyclictest3818075-21ssh11:09:123
3757644994811,12cyclictest3820434-21ssh11:14:283
3757639994841,5cyclictest3677053-21kworker/2:009:13:582
3757639994841,4cyclictest3775343-21kworker/2:109:58:572
3757639994840,5cyclictest3839248-21kworker/2:312:14:572
3757639994840,5cyclictest3677053-21kworker/2:011:04:432
3757639994840,5cyclictest3677053-21kworker/2:010:40:102
3757639994840,5cyclictest3677053-21kworker/2:007:18:092
375763599488,10cyclictest23-21ksoftirqd/112:15:121
3757630994835,10cyclictest3758346-21sshd07:24:100
3757630994825,18cyclictest3758074-21cron07:19:590
3757644994733,11cyclictest3828019-21ssh11:30:483
3757644994732,12cyclictest3799901-21ssh10:29:003
3757644994732,12cyclictest3762498-21sshd08:44:213
3757644994732,11cyclictest3782649-21ssh09:50:563
3757644994731,14cyclictest3853294-21ssh12:21:563
3757644994731,14cyclictest3853294-21ssh12:21:563
3757644994731,12cyclictest3766602-21ssh09:15:463
3757644994730,14cyclictest3856298-21ssh12:28:363
3757644994730,13cyclictest3807694-21ssh10:45:493
3757644994730,13cyclictest3807694-21ssh10:45:493
3757639994739,5cyclictest3677053-21kworker/2:008:20:352
3757639994739,5cyclictest3677053-21kworker/2:007:52:112
3757639994739,5cyclictest3677053-21kworker/2:007:25:122
3757639994739,5cyclictest3677053-21kworker/2:007:25:112
3757639994739,5cyclictest3677053-21kworker/2:007:22:222
3757639994738,6cyclictest3677053-21kworker/2:011:28:112
375763599475,6cyclictest23-21ksoftirqd/111:47:341
3757635994734,8cyclictest3467602-21systemd-journal11:40:001
3757635994729,13cyclictest275-21dbus-daemon11:20:011
3757635994713,7cyclictest23-21ksoftirqd/109:25:231
3757644994633,10cyclictest3763814-21munin-run09:10:003
3757644994633,10cyclictest3759373-21sshd07:42:103
3757644994632,12cyclictest3851301-21ssh12:17:353
3757644994630,13cyclictest3757795-21sshd07:11:123
3757639994639,4cyclictest3677053-21kworker/2:008:52:132
3757639994638,5cyclictest3677053-21kworker/2:008:02:302
3757639994638,5cyclictest3677053-21kworker/2:007:12:202
3757635994634,10cyclictest3766772-21sshd09:16:111
3757635994633,10cyclictest3760193-21systemd-run08:00:001
3757630994633,9cyclictest3761956-21sshd08:32:110
3757630994612,30cyclictest0-21swapper/008:06:120
3757644994519,21cyclictest3758096-21modprobe07:20:003
3757639994538,5cyclictest3677053-21kworker/2:007:37:432
3757639994538,4cyclictest3677053-21kworker/2:008:48:202
3757639994538,4cyclictest3677053-21kworker/2:008:48:202
3757639994538,4cyclictest3677053-21kworker/2:008:16:472
3757639994537,5cyclictest3677053-21kworker/2:008:36:092
3757635994529,13cyclictest1-21systemd07:55:011
3757635994514,6cyclictest0-21swapper/111:28:291
3757635994513,6cyclictest0-21swapper/112:10:111
3757630994532,10cyclictest3762732-21sshd08:45:110
3757630994532,10cyclictest3762732-21sshd08:45:110
3757630994530,12cyclictest3758588-21sshd07:27:110
3757630994530,12cyclictest3758588-21sshd07:27:110
3757644994430,11cyclictest3758379-21munin-run07:25:003
3757644994429,11cyclictest3758869-21munin-run07:35:003
3757639994437,4cyclictest3677053-21kworker/2:008:10:152
3757639994436,5cyclictest3677053-21kworker/2:008:59:172
3757639994436,5cyclictest3677053-21kworker/2:008:43:562
375763599447,6cyclictest131rcu_preempt09:40:021
375763599447,5cyclictest131rcu_preempt09:31:431
375763599443,7cyclictest23-21ksoftirqd/109:05:011
375763599443,7cyclictest23-21ksoftirqd/109:05:011
3757635994425,14cyclictest275-21dbus-daemon08:40:001
375763599442,10cyclictest23-21ksoftirqd/109:14:121
3757635994420,18cyclictest3467602-21systemd-journal10:15:001
3757644994332,7cyclictest3763516-21sshd09:00:113
3757644994332,7cyclictest3763516-21sshd09:00:103
3757644994330,10cyclictest3763313-21munin-run09:00:013
3757644994330,10cyclictest3763020-21munin-run08:55:003
3757644994329,10cyclictest3759622-21sshd07:46:113
3757644994328,12cyclictest3760124-21sshd07:56:123
3757639994336,4cyclictest3677053-21kworker/2:007:48:082
375763599439,9cyclictest0-21swapper/109:41:391
375763599436,7cyclictest23-21ksoftirqd/112:20:031
375763599436,7cyclictest23-21ksoftirqd/112:20:031
3757639994235,4cyclictest3677053-21kworker/2:008:25:342
3757639994235,4cyclictest3677053-21kworker/2:008:06:322
375763599426,4cyclictest131rcu_preempt10:30:001
3757635994218,19cyclictest3760678-21cron08:10:001
3757630994223,15cyclictest364-21snmpd07:43:110
3757630994222,14cyclictest3757632-21latency_hist07:10:020
3757644994128,10cyclictest364-21snmpd08:47:383
3757644994128,10cyclictest364-21snmpd08:47:373
3757644994128,10cyclictest364-21snmpd08:12:323
3757644994123,13cyclictest275-21dbus-daemon07:30:013
3757644994123,13cyclictest275-21dbus-daemon07:30:003
3757639994133,5cyclictest3677053-21kworker/2:009:03:522
3757639994133,5cyclictest3677053-21kworker/2:009:03:512
375763599415,9cyclictest23-21ksoftirqd/110:35:201
375763599413,9cyclictest23-21ksoftirqd/112:01:371
375763599413,9cyclictest23-21ksoftirqd/112:01:371
3757635994127,11cyclictest1-21systemd08:25:011
3757635994126,12cyclictest23-21ksoftirqd/107:35:001
3757635994111,5cyclictest0-21swapper/111:30:161
3757644994022,12cyclictest3760425-21cron08:05:003
3757644994015,20cyclictest3761277-21latency_hist08:20:013
375763599404,8cyclictest23-21ksoftirqd/110:42:461
375763599403,7cyclictest23-21ksoftirqd/111:40:401
3757644993926,10cyclictest364-21snmpd08:22:333
3757644993922,13cyclictest364-21snmpd08:32:343
375764499391,10cyclictest37-21ksoftirqd/308:28:123
3757635993926,10cyclictest275-21dbus-daemon07:40:011
375763999381,8cyclictest0-21swapper/207:40:112
3757635993823,11cyclictest1-21systemd07:20:011
3757635993722,10cyclictest23-21ksoftirqd/108:55:011
3757635993720,12cyclictest275-21dbus-daemon08:45:011
3757644993622,10cyclictest3757750-21wc07:10:013
3757635993625,8cyclictest3763244-21sshd08:57:101
3757635993623,10cyclictest3761953-21sshd08:31:111
3757635993621,10cyclictest275-21dbus-daemon07:50:011
3757635993528,4cyclictest3760920-21sshd08:14:101
3757635993523,9cyclictest23-21ksoftirqd/108:19:181
3757635993523,10cyclictest23-21ksoftirqd/107:10:011
3757635993522,10cyclictest3761708-21sshd08:28:121
375763599345,7cyclictest23-21ksoftirqd/107:10:121
375763599342,3cyclictest131rcu_preempt07:45:011
3757635993421,10cyclictest3758583-21sshd07:26:111
3757635993421,10cyclictest3758583-21sshd07:26:111
375763599336,4cyclictest131rcu_preempt07:20:111
375763599328,5cyclictest131rcu_preempt08:48:111
375763599328,5cyclictest131rcu_preempt08:48:111
3757639992716,8cyclictest271irq_work/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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