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2026-01-15 - 12:57
[ 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.

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 Thu Jan 15, 2026 00:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92348299854,12cyclictest131rcu_preempt19:45:021
92347799795,51cyclictest929630-21diskmemload21:31:060
92347799706,45cyclictest16950irq/224-800000023:50:020
923477996926,9cyclictest61079-1kworker/0:2H21:45:020
92347799683,28cyclictest12-21ksoftirqd/023:33:100
923477996716,13cyclictest12-21ksoftirqd/020:55:020
923477996716,13cyclictest12-21ksoftirqd/020:55:010
923477996713,13cyclictest988896-21ssh23:20:120
923477996627,35cyclictest986282-21latency_hist23:15:020
923477996615,11cyclictest12-21ksoftirqd/019:25:020
92347799654,9cyclictest997625-21sendmail23:40:000
923477996523,3cyclictest0-21swapper/023:26:530
923477996415,9cyclictest12-21ksoftirqd/022:48:480
923477996412,8cyclictest12-21ksoftirqd/022:00:010
92347799634,40cyclictest12-21ksoftirqd/023:01:490
923477996324,3cyclictest0-21swapper/022:51:250
923477996324,3cyclictest0-21swapper/022:51:250
923477996317,12cyclictest12-21ksoftirqd/022:15:010
923477996213,10cyclictest12-21ksoftirqd/022:40:310
923477996131,14cyclictest1019527-21ssh00:27:580
923477996131,14cyclictest1019527-21ssh00:27:580
923477996023,18cyclictest956912-21ssh22:10:010
923477996016,9cyclictest12-21ksoftirqd/019:35:010
923477996013,9cyclictest12-21ksoftirqd/022:57:460
92347799596,46cyclictest0-21swapper/021:10:000
92347799596,46cyclictest0-21swapper/021:10:000
923477995928,14cyclictest1005194-21ssh23:56:150
923477995927,3cyclictest0-21swapper/000:38:550
923477995913,10cyclictest12-21ksoftirqd/021:26:390
923477995910,11cyclictest12-21ksoftirqd/000:23:330
92348299585,9cyclictest23-21ksoftirqd/122:15:021
92348299583,11cyclictest23-21ksoftirqd/119:15:021
92347799586,15cyclictest928298-21sed20:40:030
923491995740,12cyclictest275-21dbus-daemon00:00:023
923482995725,10cyclictest23-21ksoftirqd/100:25:001
923482995716,12cyclictest23-21ksoftirqd/100:00:001
92347799572,20cyclictest1011480-21cut00:10:020
923477995712,8cyclictest12-21ksoftirqd/022:40:000
92348299569,13cyclictest23-21ksoftirqd/123:30:011
92348299567,11cyclictest23-21ksoftirqd/121:55:001
92347799561,39cyclictest948823-21ssh21:51:590
92347799561,16cyclictest0-21swapper/021:46:550
923491995534,17cyclictest275-21dbus-daemon21:15:003
923491995512,23cyclictest923912-21kworker/u8:319:30:013
92347799554,14cyclictest927331-21latency_hist20:25:010
923477995520,31cyclictest364-21snmpd22:17:500
923477995520,31cyclictest364-21snmpd22:17:500
923477995520,31cyclictest364-21snmpd00:10:480
923477995514,9cyclictest12-21ksoftirqd/023:17:570
923477995514,8cyclictest12-21ksoftirqd/000:19:100
923491995432,15cyclictest1-21systemd21:50:013
923482995434,15cyclictest1-21systemd23:10:011
923482995413,12cyclictest23-21ksoftirqd/123:48:111
92347799543,46cyclictest1022637-21ssh00:35:000
923477995434,12cyclictest275-21dbus-daemon21:05:010
923477995424,15cyclictest965101-21ssh22:28:020
923477995420,25cyclictest16850irq/134-800000023:50:340
923477995415,36cyclictest151rcuc/021:17:160
923477995415,36cyclictest151rcuc/021:17:150
923477995411,8cyclictest984047-21munin-run23:10:010
923482995313,5cyclictest131rcu_preempt21:22:371
923482995312,9cyclictest131rcu_preempt22:26:041
923482995311,4cyclictest131rcu_preempt00:36:561
92347799535,6cyclictest121ksoftirqd/020:45:580
92348299527,9cyclictest23-21ksoftirqd/123:20:251
923482995213,6cyclictest131rcu_preempt21:15:011
923482995211,6cyclictest131rcu_preempt23:40:011
923477995211,32cyclictest16850irq/134-800000022:22:060
923486995142,6cyclictest30-21ksoftirqd/220:50:022
92348299517,8cyclictest23-21ksoftirqd/100:32:211
92348299516,6cyclictest131rcu_preempt22:24:331
92348299516,5cyclictest131rcu_preempt22:45:031
92348299515,8cyclictest23-21ksoftirqd/123:40:411
923482995140,7cyclictest23-21ksoftirqd/122:34:281
92347799519,15cyclictest953687-21ssh22:02:440
92347799519,10cyclictest12-21ksoftirqd/023:43:330
923477995119,7cyclictest966322-21rm22:30:230
92348299503,7cyclictest23-21ksoftirqd/122:10:001
923482995014,6cyclictest131rcu_preempt22:45:591
923482995012,6cyclictest131rcu_preempt20:55:021
923482995012,6cyclictest131rcu_preempt20:55:011
92347799507,7cyclictest12-21ksoftirqd/019:45:000
92347799504,25cyclictest19350irq/34-mmc119:40:030
92347799504,25cyclictest19350irq/34-mmc119:40:030
92347799503,21cyclictest12-21ksoftirqd/021:25:020
923477995031,14cyclictest3467602-21systemd-journal20:15:010
923477995012,7cyclictest12-21ksoftirqd/021:12:340
923491994932,12cyclictest952342-21cron22:00:013
923486994939,6cyclictest947776-21munin-plugin-st21:50:002
92348299498,8cyclictest23-21ksoftirqd/121:45:031
92348299498,12cyclictest23-21ksoftirqd/120:00:011
92348299497,9cyclictest23-21ksoftirqd/120:35:011
92348299496,11cyclictest23-21ksoftirqd/100:06:171
92348299494,4cyclictest131rcu_preempt21:48:341
923482994938,7cyclictest23-21ksoftirqd/121:30:041
92348299492,8cyclictest23-21ksoftirqd/100:04:431
92348299492,7cyclictest131rcu_preempt23:01:581
923482994912,6cyclictest131rcu_preempt22:57:281
923482994912,6cyclictest131rcu_preempt20:30:001
923482994911,5cyclictest131rcu_preempt21:27:551
92347799491,21cyclictest925483-21kworker/u8:119:50:010
923477994911,7cyclictest12-21ksoftirqd/021:37:550
923491994831,13cyclictest37-21ksoftirqd/300:20:013
923486994830,14cyclictest275-21dbus-daemon20:25:012
92348299486,7cyclictest23-21ksoftirqd/122:35:501
92348299482,6cyclictest131rcu_preempt21:38:161
92348299482,5cyclictest131rcu_preempt23:53:261
923491994712,7cyclictest0-21swapper/322:53:303
923491994712,7cyclictest0-21swapper/322:53:303
92348699476,5cyclictest131rcu_preempt00:00:012
923486994731,12cyclictest3467602-21systemd-journal00:39:012
92348299477,8cyclictest23-21ksoftirqd/123:10:221
92348299476,5cyclictest131rcu_preempt21:16:431
92348299476,5cyclictest131rcu_preempt21:16:431
92348299473,8cyclictest23-21ksoftirqd/119:25:021
923482994715,6cyclictest131rcu_preempt23:31:501
923482994710,6cyclictest131rcu_preempt22:20:011
923482994710,6cyclictest131rcu_preempt22:20:011
923482994710,5cyclictest131rcu_preempt22:03:451
923491994631,10cyclictest3467602-21systemd-journal21:15:023
923491994631,10cyclictest3467602-21systemd-journal21:15:023
923491994630,12cyclictest37-21ksoftirqd/323:55:023
923486994627,14cyclictest275-21dbus-daemon23:50:012
92348299468,6cyclictest131rcu_preempt00:19:471
92348299464,7cyclictest23-21ksoftirqd/121:00:001
923477994616,7cyclictest0-21swapper/020:00:470
923491994528,13cyclictest275-21dbus-daemon22:30:013
92349199452,3cyclictest131rcu_preempt21:29:173
923486994529,13cyclictest3467602-21systemd-journal20:50:022
923486994529,13cyclictest3467602-21systemd-journal20:50:022
923486994527,13cyclictest3467602-21systemd-journal21:05:002
92348299459,5cyclictest131rcu_preempt00:25:441
92348299459,5cyclictest131rcu_preempt00:25:441
92348299453,5cyclictest131rcu_preempt23:15:201
92348299453,5cyclictest131rcu_preempt19:55:011
923482994512,7cyclictest131rcu_preempt22:52:361
923482994512,7cyclictest131rcu_preempt22:52:361
923477994536,6cyclictest1009198-21latency_hist00:05:020
923491994428,12cyclictest37-21ksoftirqd/323:24:153
92349199442,3cyclictest131rcu_preempt22:20:033
923486994434,6cyclictest309-21in:imuxsock23:10:022
923486994429,12cyclictest3467602-21systemd-journal20:10:002
923486994421,16cyclictest275-21dbus-daemon20:40:002
92348299448,6cyclictest23-21ksoftirqd/121:55:281
92348299445,5cyclictest131rcu_preempt00:10:281
923482994415,9cyclictest23-21ksoftirqd/119:35:011
92347799443,8cyclictest925983-21modprobe20:00:000
923477994436,4cyclictest16950irq/224-800000019:19:590
923491994328,11cyclictest3467602-21systemd-journal00:00:043
923491994328,10cyclictest275-21dbus-daemon22:25:003
923491994327,14cyclictest37-21ksoftirqd/322:09:403
923486994323,15cyclictest275-21dbus-daemon20:30:002
92348699432,24cyclictest986266-21kworker/2:223:20:032
92348299439,6cyclictest131rcu_preempt21:10:011
92348299439,6cyclictest131rcu_preempt21:10:011
92348299436,12cyclictest23-21ksoftirqd/119:45:011
923482994328,12cyclictest23-21ksoftirqd/120:49:381
923477994328,12cyclictest927537-21sshd20:27:380
923491994228,11cyclictest37-21ksoftirqd/321:23:003
923491994217,16cyclictest275-21dbus-daemon19:40:013
923491994217,16cyclictest275-21dbus-daemon19:40:013
923486994230,9cyclictest1-21systemd21:55:012
923486994230,10cyclictest30-21ksoftirqd/222:50:002
923486994227,11cyclictest3467602-21systemd-journal21:20:002
923486994227,11cyclictest3467602-21systemd-journal21:20:002
923486994226,12cyclictest1-21systemd19:15:012
923486994226,11cyclictest309-21in:imuxsock19:34:592
923486994211,6cyclictest131rcu_preempt22:15:002
923482994215,5cyclictest131rcu_preempt19:30:011
923482994213,5cyclictest131rcu_preempt20:20:021
923482994210,5cyclictest131rcu_preempt20:15:011
923477994226,12cyclictest925719-21sshd19:53:380
923491994132,5cyclictest943282-21sendmail-msp21:40:003
92349199412,34cyclictest3467602-21systemd-journal21:00:003
923486994133,5cyclictest1011304-21latency_hist00:10:022
923486994129,8cyclictest1018115-21latency_hist00:25:012
923486994124,13cyclictest275-21dbus-daemon22:45:012
923486994123,13cyclictest3467602-21systemd-journal22:00:032
923482994114,7cyclictest131rcu_preempt20:41:371
92347799412,34cyclictest0-21swapper/021:00:000
923477994123,14cyclictest924421-21sshd19:25:040
923491994033,4cyclictest923938-21munin-plugin-st19:19:593
923491994032,5cyclictest961345-21cron22:20:003
923491994027,10cyclictest37-21ksoftirqd/322:01:453
923491994027,10cyclictest37-21ksoftirqd/300:24:113
923491994026,11cyclictest972859-21wc22:45:023
923491994026,11cyclictest37-21ksoftirqd/323:50:033
923491994022,13cyclictest275-21dbus-daemon19:15:003
923491994019,17cyclictest275-21dbus-daemon22:35:013
923491994012,6cyclictest131rcu_preempt20:00:013
923491994011,6cyclictest131rcu_preempt00:40:003
92348699403,3cyclictest131rcu_preempt23:05:542
923486994028,7cyclictest309-21in:imuxsock19:25:002
923486994027,10cyclictest961370-21systemctl22:20:002
923486994027,10cyclictest961370-21systemctl22:20:002
923486994027,10cyclictest1015931-21cut00:20:022
92348699402,3cyclictest131rcu_preempt22:28:252
923486994023,6cyclictest131rcu_preempt22:35:012
92348699401,4cyclictest131rcu_preempt22:59:292
92348699401,3cyclictest131rcu_preempt21:27:012
923482994030,8cyclictest23-21ksoftirqd/119:20:011
923482994011,6cyclictest131rcu_preempt19:10:011
923482994010,6cyclictest131rcu_preempt20:05:011
923482994010,5cyclictest131rcu_preempt21:00:391
923491993930,5cyclictest975177-21latency_hist22:50:023
923491993925,10cyclictest1-21systemd23:30:013
923491993923,12cyclictest37-21ksoftirqd/300:10:333
923491993923,11cyclictest1-21systemd22:15:013
923486993934,3cyclictest301ksoftirqd/222:38:272
92348699393,3cyclictest131rcu_preempt23:33:212
92348699393,3cyclictest131rcu_preempt22:53:142
92348699393,3cyclictest131rcu_preempt22:53:142
92348699393,3cyclictest131rcu_preempt21:44:262
923486993926,10cyclictest1-21systemd00:05:012
923486993920,13cyclictest275-21dbus-daemon21:10:012
923486993920,13cyclictest275-21dbus-daemon21:10:002
92348699391,35cyclictest30-21ksoftirqd/223:38:302
92348699391,35cyclictest30-21ksoftirqd/221:32:582
923482993926,8cyclictest927298-21cron20:25:011
923482993914,5cyclictest131rcu_preempt19:40:011
923482993914,5cyclictest131rcu_preempt19:40:001
923477993928,9cyclictest12-21ksoftirqd/020:45:010
923491993827,9cyclictest37-21ksoftirqd/321:10:013
923491993827,9cyclictest37-21ksoftirqd/321:10:013
923491993825,10cyclictest941085-21date21:35:023
923491993824,11cyclictest37-21ksoftirqd/320:50:013
923491993824,11cyclictest37-21ksoftirqd/300:31:573
923491993810,6cyclictest0-21swapper/323:33:383
92348699383,3cyclictest131rcu_preempt23:21:532
923486993829,6cyclictest30-21ksoftirqd/221:38:252
923486993826,6cyclictest309-21in:imuxsock19:45:012
923486993823,11cyclictest275-21dbus-daemon19:30:012
92348699381,4cyclictest131rcu_preempt00:27:182
92348699381,4cyclictest131rcu_preempt00:27:182
92348699381,3cyclictest131rcu_preempt23:25:152
92348699381,3cyclictest131rcu_preempt00:35:032
92347799382,32cyclictest0-21swapper/020:10:000
923477993823,11cyclictest927984-21cat20:35:030
923477993813,20cyclictest923641-21sshd19:11:380
92349199374,3cyclictest131rcu_preempt00:10:023
923491993730,4cyclictest3467562-21sshd00:28:453
923491993730,4cyclictest3467562-21sshd00:28:443
923491993727,7cyclictest926499-21sshd20:08:383
923491993726,9cyclictest37-21ksoftirqd/323:01:193
923491993725,8cyclictest948260-21sshd21:50:383
92348699378,5cyclictest131rcu_preempt21:59:202
92348699375,9cyclictest30-21ksoftirqd/221:15:012
92348699373,4cyclictest131rcu_preempt00:13:072
92348699373,3cyclictest131rcu_preempt22:22:442
923486993728,6cyclictest926014-21tr20:00:002
923486993728,5cyclictest309-21in:imuxsock23:45:012
923486993725,9cyclictest275-21dbus-daemon20:05:012
923486993724,9cyclictest3467602-21systemd-journal19:50:002
923486993715,4cyclictest30-21ksoftirqd/223:01:422
92348699371,3cyclictest131rcu_preempt23:53:152
923486993711,6cyclictest131rcu_preempt22:05:222
923482993726,7cyclictest926489-21sshd20:05:371
92349199367,7cyclictest131rcu_preempt20:30:003
923491993628,6cyclictest37-21ksoftirqd/320:15:023
923491993627,7cyclictest37-21ksoftirqd/321:42:493
923491993626,8cyclictest37-21ksoftirqd/322:58:243
923491993625,9cyclictest37-21ksoftirqd/323:38:113
923491993620,11cyclictest925934-21sed19:55:033
923486993625,8cyclictest30-21ksoftirqd/221:00:002
923486993624,9cyclictest927085-21sort20:20:022
923486993624,8cyclictest309-21in:imuxsock20:45:012
923486993621,11cyclictest3467718-21lldpd21:21:432
923482993622,10cyclictest23-21ksoftirqd/120:40:011
923477993630,4cyclictest16950irq/224-800000020:20:010
92349199353,3cyclictest131rcu_preempt19:50:023
923491993528,5cyclictest968806-21sh22:35:573
923491993528,4cyclictest988423-21sh23:19:413
923491993527,5cyclictest982612-21sh23:06:383
923491993524,8cyclictest37-21ksoftirqd/323:40:253
923491993522,9cyclictest37-21ksoftirqd/319:45:003
923491993522,9cyclictest275-21dbus-daemon19:35:013
923491993522,11cyclictest37-21ksoftirqd/323:14:053
923491993510,21cyclictest1-21systemd20:55:013
923491993510,21cyclictest1-21systemd20:55:013
923486993523,8cyclictest3467602-21systemd-journal20:33:382
923491993426,6cyclictest37-21ksoftirqd/320:40:033
923491993426,4cyclictest924206-21munin-plugin-st19:25:013
923491993425,7cyclictest37-21ksoftirqd/319:10:023
923491993419,12cyclictest1-21systemd20:45:013
923491993321,9cyclictest927040-21systemctl20:20:003
923491993219,9cyclictest926446-21grep20:05:023
923486993222,7cyclictest309-21in:imuxsock19:20:002
92347799325,18cyclictest923481-21wc19:10:000
923491993115,10cyclictest929367-21modprobe21:05:003
923486993124,5cyclictest30-21ksoftirqd/219:55:022
923486993122,4cyclictest30-21ksoftirqd/220:15:002
923486993118,9cyclictest0-21swapper/219:40:012
923486993118,9cyclictest0-21swapper/219:40:012
92348699311,3cyclictest131rcu_preempt19:10:012
923491992920,7cyclictest37-21ksoftirqd/320:20:513
923491992916,11cyclictest927791-21sshd20:32:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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