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2026-03-08 - 03:53
[ 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 all highest latencies:
System rackeslot3s.osadl.org (updated Sun Mar 08, 2026 00:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
503954998816,62cyclictest210-21jbd2/mmcblk1p2-00:24:130
503954998816,62cyclictest210-21jbd2/mmcblk1p2-00:24:120
503967997221,47cyclictest275-21dbus-daemon00:00:003
503967997032,34cyclictest37-21ksoftirqd/323:55:003
503967996922,9cyclictest588522-21ls00:05:023
50396399692,18cyclictest518349-21ssh21:28:132
503954996926,38cyclictest3467602-21systemd-journal00:10:000
503954996910,12cyclictest0-21swapper/000:00:030
503967996825,39cyclictest604186-21latency_hist00:40:023
503967996821,7cyclictest506682-21latency_hist20:00:023
503963996825,39cyclictest559359-21latency_hist23:00:012
503963996823,41cyclictest30-21ksoftirqd/222:20:302
503967996729,34cyclictest519547-21sh21:30:433
503967996729,34cyclictest519547-21sh21:30:423
503967996718,10cyclictest543935-21cut22:25:033
503956996725,4cyclictest589925-21sh00:08:101
503967996625,37cyclictest528075-21latency_hist21:50:013
50396399662,12cyclictest536121-21sshd22:07:572
50395699664,22cyclictest586204-40mandb00:00:021
503956996627,35cyclictest3467602-21systemd-journal23:02:011
503956996624,4cyclictest600560-21sh00:31:471
503967996526,34cyclictest561647-21cat23:05:013
503967996519,39cyclictest309-21in:imuxsock23:35:033
503956996520,5cyclictest0-21swapper/123:15:011
503956996520,5cyclictest0-21swapper/123:15:001
503954996519,14cyclictest12-21ksoftirqd/022:30:000
50396799642,3cyclictest131rcu_preempt22:45:003
503967996422,37cyclictest506785-21latency_hist20:05:013
503967996421,39cyclictest509610-21modprobe21:00:003
503967996421,39cyclictest509610-21modprobe21:00:003
50396399642,18cyclictest576298-21ssh23:37:372
50396399642,16cyclictest534749-21munin-run22:04:592
503963996418,42cyclictest530418-21cat21:55:032
50396399641,11cyclictest547537-21ssh22:33:242
50396399641,11cyclictest547537-21ssh22:33:242
50396399641,10cyclictest599612-21ssh00:29:522
50396399641,10cyclictest593495-21ssh00:15:502
50396399641,10cyclictest569425-21ssh23:22:152
50396399641,10cyclictest568055-21ssh23:19:302
50395699643,17cyclictest505207-21true19:35:001
503956996425,4cyclictest582529-21sh23:51:231
503956996422,4cyclictest576445-21sh23:37:591
503954996416,13cyclictest275-21dbus-daemon00:15:010
503967996323,35cyclictest539266-21latency_hist22:15:023
503967996317,10cyclictest510191-21cut21:10:013
503963996322,36cyclictest30-21ksoftirqd/222:14:112
50396399632,15cyclictest590695-21munin-run00:09:592
50396399631,9cyclictest555044-21latency_hist22:50:022
50396399631,9cyclictest550348-21ssh22:39:492
50396399631,9cyclictest524124-21ssh21:40:552
50396399631,9cyclictest524124-21ssh21:40:542
50396399631,8cyclictest588260-21ssh00:04:352
50396399631,8cyclictest571228-21ssh23:26:072
50396399631,50cyclictest514682-21ssh21:20:022
50396399631,15cyclictest507236-21sshd20:11:062
503956996323,5cyclictest551529-21sh22:42:101
50396399622,9cyclictest545058-21ssh22:27:442
50396399622,8cyclictest519671-21ssh21:31:012
50396399622,8cyclictest519671-21ssh21:31:012
503963996222,34cyclictest510137-21diskmemload21:46:102
50396399622,12cyclictest523348-21ssh21:39:372
50396399621,9cyclictest601113-21ssh00:33:052
50396399621,9cyclictest580564-21ssh23:47:082
50396399621,9cyclictest580564-21ssh23:47:072
50396399621,9cyclictest577838-21ssh23:40:512
50396399621,9cyclictest561411-21ssh23:04:402
50396399621,8cyclictest573246-21ssh23:30:292
503956996222,6cyclictest510137-21diskmemload22:58:101
503956996221,9cyclictest23-21ksoftirqd/123:20:031
503967996126,31cyclictest591197-21sh00:10:453
50396799612,18cyclictest568337-21munin-run23:20:033
503963996133,23cyclictest3467602-21systemd-journal00:35:112
50396399612,14cyclictest585920-21ssh23:59:202
50396399612,12cyclictest506989-21sshd20:07:062
50396399611,9cyclictest597199-21ssh00:24:252
50396399611,9cyclictest597199-21ssh00:24:242
50396399611,9cyclictest562409-21ssh23:06:282
50396399611,9cyclictest556468-21ssh22:53:232
50396399611,9cyclictest556468-21ssh22:53:232
50396399611,8cyclictest592726-21ssh00:14:352
50396399611,8cyclictest511968-21ssh21:14:012
50396399611,11cyclictest48-21kcompactd022:40:352
50396399611,10cyclictest583508-21ssh23:53:502
50395699613,17cyclictest510149-21modprobe21:09:591
503956996122,7cyclictest23-21ksoftirqd/119:15:011
503956996121,14cyclictest275-21dbus-daemon19:30:011
503956996119,11cyclictest23-21ksoftirqd/121:11:291
503954996135,22cyclictest0-21swapper/022:45:010
50396799609,12cyclictest275-21dbus-daemon20:20:013
50396799603,13cyclictest550479-21unin-run22:40:013
503967996023,33cyclictest565331-21sh23:13:133
503967996023,33cyclictest565331-21sh23:13:123
503967996021,5cyclictest510137-21diskmemload22:53:523
503967996021,5cyclictest510137-21diskmemload22:53:513
503963996023,33cyclictest30-21ksoftirqd/220:30:012
50396399602,19cyclictest541457-21munin-plugin-st22:20:002
50396399601,9cyclictest48-21kcompactd023:10:072
50396399601,9cyclictest48-21kcompactd023:10:062
50396399601,8cyclictest531200-21ssh21:56:472
50395699604,19cyclictest508062-21munin-run20:30:011
503956996025,5cyclictest514066-21sh21:18:461
50395699602,21cyclictest550654-21wc22:40:021
503954996032,22cyclictest581731-21ssh23:50:000
503954996032,22cyclictest581731-21ssh23:50:000
503954996020,19cyclictest16850irq/134-800000021:45:020
503954996020,19cyclictest16850irq/134-800000021:45:020
503967995922,31cyclictest559451-21sh23:00:023
50396799592,18cyclictest601536-21ssh00:34:083
503967995918,5cyclictest581211-21rm23:48:383
503967995918,5cyclictest581211-21rm23:48:373
50396399592,10cyclictest503960-21latency_hist19:10:012
50395699595,14cyclictest509098-21cut20:49:591
50395699593,27cyclictest505462-21systemctl19:40:011
50395699593,27cyclictest505462-21systemctl19:40:011
503954995949,6cyclictest151rcuc/023:27:220
50395499594,7cyclictest121ksoftirqd/022:07:190
50396799583,12cyclictest579535-21ssh23:45:023
503967995827,26cyclictest3467602-21systemd-journal22:00:023
503967995823,31cyclictest509100-21sh20:50:013
503967995820,4cyclictest524487-21sh21:41:473
503967995820,4cyclictest524487-21sh21:41:463
503967995818,4cyclictest592916-21kworker/u8:300:30:003
503967995818,12cyclictest3467602-21systemd-journal21:15:013
503967995815,12cyclictest311-21rs:main3
50396399581,12cyclictest48-21kcompactd020:45:192
50395699582,18cyclictest573027-21sh23:30:021
503956995818,7cyclictest505805-21sed19:45:011
503956995817,12cyclictest529378-21sshd21:52:521
50395499589,4cyclictest131rcu_preempt22:55:020
50395499589,4cyclictest131rcu_preempt22:55:010
503954995821,7cyclictest12-21ksoftirqd/022:33:350
503954995821,7cyclictest12-21ksoftirqd/022:33:350
50396799573,15cyclictest505542-21latency_hist19:40:023
50396799573,15cyclictest505542-21latency_hist19:40:013
503967995725,27cyclictest569151-21sh23:21:283
50396799572,19cyclictest508833-21cron20:45:013
50396799572,19cyclictest508833-21cron20:45:003
503967995714,5cyclictest0-21swapper/322:20:003
50396399572,15cyclictest506513-21sendmail-msp19:59:592
50396399571,9cyclictest516453-21ssh21:23:592
50395699576,13cyclictest604201-21sendmail00:40:001
50395699574,20cyclictest570251-21ssh23:24:111
50395699573,17cyclictest556181-21ssh22:52:421
50395699573,17cyclictest556181-21ssh22:52:411
503956995724,5cyclictest599162-21sh00:28:481
503956995723,6cyclictest532634-21latency_hist22:00:021
50395699572,19cyclictest579823-21ssh23:45:131
50395699572,19cyclictest579823-21ssh23:45:121
503954995727,14cyclictest533395-21ssh22:01:380
503954995719,35cyclictest12-21ksoftirqd/000:01:180
50395499571,13cyclictest1398370-1kworker/0:0H21:20:010
50396799563,21cyclictest1-21systemd21:40:013
50396799563,14cyclictest504171-21modprobe19:15:013
503967995620,5cyclictest597360-21sh00:24:483
503967995620,5cyclictest597360-21sh00:24:473
503967995618,4cyclictest513523-21sh21:17:193
503967995616,6cyclictest504429-21cut19:20:013
503963995625,27cyclictest274-21cron21:10:002
503963995616,35cyclictest505074-21sed19:30:022
50395699563,18cyclictest579741-21latency_hist23:45:031
503956995623,4cyclictest539848-21sh22:15:571
503956995623,4cyclictest518028-21sh21:27:201
503954995631,9cyclictest540064-21ssh22:16:360
50396799557,8cyclictest0-21swapper/319:34:593
50396799552,17cyclictest532832-21ssh22:00:113
503963995516,33cyclictest275-21dbus-daemon20:40:012
50395699555,17cyclictest595210-21unin-run00:20:011
50395699554,15cyclictest504698-21grep19:25:001
503956995523,5cyclictest523324-21sh21:39:291
503956995521,8cyclictest23-21ksoftirqd/122:24:521
503954995545,7cyclictest12-21ksoftirqd/023:07:150
503954995528,12cyclictest530183-21ssh21:54:570
50396799543,16cyclictest544469-21ssh22:26:213
50396799542,18cyclictest529948-21ssh21:54:123
50396799542,17cyclictest575108-21cat23:35:013
50396799542,17cyclictest572078-21ssh23:28:163
503967995412,8cyclictest275-21dbus-daemon00:10:013
50396399543,5cyclictest364-21snmpd20:55:282
50396399543,5cyclictest364-21snmpd20:55:282
50395699543,18cyclictest508849-21cut20:45:011
50395699543,18cyclictest508849-21cut20:45:011
503956995425,4cyclictest508309-21latency_hist20:35:021
503956995422,4cyclictest534744-21latency_hist22:05:031
503954995435,5cyclictest151rcuc/023:01:520
503954995435,16cyclictest16850irq/134-800000022:14:540
503954995426,13cyclictest576718-21ssh23:38:370
503954995417,33cyclictest12-21ksoftirqd/021:10:000
503954995414,11cyclictest12-21ksoftirqd/023:41:570
503954995413,8cyclictest12-21ksoftirqd/000:30:010
503967995336,14cyclictest1-21systemd19:25:013
50396799532,24cyclictest563047-21ssh23:08:063
50396799532,17cyclictest503999-21date19:10:023
503967995315,5cyclictest0-21swapper/322:35:033
503967995315,5cyclictest0-21swapper/322:35:023
50396399532,7cyclictest509320-21sshd20:52:112
50396399532,6cyclictest509863-21modprobe21:04:112
503963995323,23cyclictest309-21in:imuxsock20:45:022
503963995323,23cyclictest309-21in:imuxsock20:45:012
503963995320,28cyclictest1-21systemd20:05:002
50395699535,16cyclictest275-21dbus-daemon19:20:011
50395499538,8cyclictest12-21ksoftirqd/022:59:590
503954995341,7cyclictest16950irq/224-800000021:39:590
503954995317,5cyclictest16850irq/134-800000022:38:560
50395499531,12cyclictest12-21ksoftirqd/022:50:020
50396799522,17cyclictest515188-21ssh21:20:473
503967995216,6cyclictest508104-21latency_hist20:30:023
50396399522,12cyclictest364-21snmpd19:13:002
50395699524,13cyclictest507523-21modprobe20:20:011
503956995220,9cyclictest23-21ksoftirqd/121:40:221
503956995220,9cyclictest23-21ksoftirqd/121:40:211
503956995219,10cyclictest548368-21sed22:35:031
503956995219,10cyclictest548368-21sed22:35:031
503956995216,10cyclictest1-21systemd00:00:041
50395499527,8cyclictest12-21ksoftirqd/023:20:140
50395499524,11cyclictest12-21ksoftirqd/023:15:510
50395499523,13cyclictest595158-21modprobe00:20:000
50395499521,7cyclictest121ksoftirqd/021:56:510
503954995215,33cyclictest504198-21date19:15:010
50396799513,20cyclictest595171-21munin-run00:20:003
503963995142,6cyclictest503338-21kworker/2:119:20:032
50396399512,16cyclictest504709-21munin-run19:25:002
50396399511,12cyclictest364-21snmpd19:47:552
503956995120,4cyclictest506077-21latency_hist19:50:021
503954995143,5cyclictest12-21ksoftirqd/021:25:030
503954995124,24cyclictest526331-21ssh21:45:540
503954995117,30cyclictest519772-21sh21:31:150
503954995117,30cyclictest519772-21sh21:31:140
503954995116,30cyclictest16850irq/134-800000023:53:010
503967995023,22cyclictest510137-21diskmemload21:28:103
50396399502,5cyclictest3467602-21systemd-journal19:40:022
50396399502,5cyclictest3467602-21systemd-journal19:40:012
503963995017,29cyclictest506272-21cut19:55:022
503956995022,4cyclictest537639-21sh22:11:091
50395499507,6cyclictest12-21ksoftirqd/000:33:110
503954995043,4cyclictest16950irq/224-800000000:40:010
50395499504,10cyclictest12-21ksoftirqd/021:26:270
503954995037,10cyclictest3467602-21systemd-journal20:30:000
503954995024,23cyclictest509092-21latency_hist20:50:020
50395499501,34cyclictest564225-21ssh23:10:300
50395499501,34cyclictest564225-21ssh23:10:290
503967994917,11cyclictest37-21ksoftirqd/319:55:013
50396399499,34cyclictest0-21swapper/220:25:022
503956994927,8cyclictest23-21ksoftirqd/120:05:021
50395499495,8cyclictest12-21ksoftirqd/020:10:030
50396399482,14cyclictest505208-21sh19:35:012
50395499486,7cyclictest12-21ksoftirqd/023:35:010
50395499484,12cyclictest12-21ksoftirqd/019:40:010
50395499484,12cyclictest12-21ksoftirqd/019:40:000
50395499482,42cyclictest543293-21ssh22:23:580
50395499482,13cyclictest12-21ksoftirqd/021:10:470
503967994730,13cyclictest275-21dbus-daemon19:45:013
50396399472,6cyclictest364-21snmpd19:42:592
50396399471,9cyclictest364-21snmpd20:17:232
50395699472,20cyclictest554898-21munin-run22:50:011
503967994629,13cyclictest275-21dbus-daemon21:05:013
503967994617,5cyclictest535360-21rm22:05:563
50396399461,10cyclictest364-21snmpd20:30:152
50395699462,4cyclictest131rcu_preempt21:25:021
503954994634,9cyclictest12-21ksoftirqd/019:25:020
503954994627,15cyclictest12-21ksoftirqd/020:40:010
50395499462,39cyclictest505731-21munin-run19:45:000
50396799451,6cyclictest0-21swapper/320:25:003
503956994521,9cyclictest23-21ksoftirqd/122:28:161
50395499455,6cyclictest12-21ksoftirqd/020:10:010
503954994534,7cyclictest12-21ksoftirqd/020:45:000
503954994534,7cyclictest12-21ksoftirqd/020:45:000
50395499452,38cyclictest506528-21unin-run20:00:010
503954994518,4cyclictest131rcu_preempt20:20:010
50395499451,4cyclictest3467602-21systemd-journal20:03:130
50395499441,7cyclictest509356-21systemd-run20:55:000
50396799433,4cyclictest131rcu_preempt20:15:013
503967994327,13cyclictest3467602-21systemd-journal19:30:013
503967994327,11cyclictest275-21dbus-daemon19:50:013
50395699439,5cyclictest131rcu_preempt21:00:001
50395699439,5cyclictest131rcu_preempt21:00:001
50395699436,3cyclictest131rcu_preempt20:25:001
50395699435,8cyclictest131rcu_preempt20:00:001
503956994326,12cyclictest3467602-21systemd-journal21:35:011
503956994326,12cyclictest3467602-21systemd-journal21:35:001
50395499432,6cyclictest3467602-21systemd-journal19:20:010
503954994325,14cyclictest505176-21sshd19:32:270
503954994235,4cyclictest16950irq/224-800000020:34:590
503954994230,8cyclictest3467602-21systemd-journal21:02:420
50395499412,35cyclictest507976-21latency_hist20:25:030
50395499412,35cyclictest364-21snmpd19:50:050
50395499411,10cyclictest12-21ksoftirqd/021:00:010
50395499411,10cyclictest12-21ksoftirqd/021:00:000
503967994028,8cyclictest3467602-21systemd-journal20:54:123
503956994024,10cyclictest1-21systemd20:55:011
503956994020,14cyclictest275-21dbus-daemon19:55:011
50395699401,12cyclictest23-21ksoftirqd/123:34:121
50395499401,9cyclictest503979-21sed19:10:020
503967993930,5cyclictest309-21in:imuxsock20:30:023
50395699393,4cyclictest131rcu_preempt23:08:111
50395699391,5cyclictest0-21swapper/100:24:111
50395699391,5cyclictest0-21swapper/100:24:101
503956993830,6cyclictest23-21ksoftirqd/122:05:371
503956993723,10cyclictest23-21ksoftirqd/121:45:351
50395499372,5cyclictest504962-21unin-run19:30:000
503956993619,12cyclictest3467602-21systemd-journal20:05:021
503954993625,8cyclictest364-21snmpd19:45:040
503956993528,4cyclictest592599-21sh00:14:151
503956993525,6cyclictest309-21in:imuxsock20:40:001
503956993522,9cyclictest23-21ksoftirqd/119:10:021
503956993520,10cyclictest3467602-21systemd-journal21:05:011
503967993424,6cyclictest309-21in:imuxsock20:10:003
50395699343,28cyclictest507255-21cron20:15:001
503967993223,6cyclictest309-21in:imuxsock20:40:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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