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2026-02-10 - 12:51
[ 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 highest latencies:
System rackeslot3s.osadl.org (updated Tue Feb 10, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
678207998227,50cyclictest16850irq/134-800000000:15:010
678207997525,29cyclictest16850irq/134-800000023:38:000
678207997516,42cyclictest16850irq/134-800000023:15:000
67820799732,5cyclictest722917-21ssh22:34:140
678207997317,51cyclictest16850irq/134-800000021:55:440
678207997227,41cyclictest777892-21ssh00:35:020
678220997128,40cyclictest723269-21munin-run22:35:013
678207997130,37cyclictest778339-21sh00:35:510
67820799701,6cyclictest16850irq/134-800000000:09:180
67820799701,51cyclictest728411-21ssh22:45:530
67820799701,51cyclictest728411-21ssh22:45:530
67820799701,16cyclictest735067-21ssh23:00:220
67820799696,5cyclictest762030-21latency_hist00:00:030
67820799696,5cyclictest762030-21latency_hist00:00:030
67820799696,58cyclictest16850irq/134-800000022:06:360
678207996919,45cyclictest750567-21sh23:35:000
678220996726,37cyclictest719241-21sh22:25:483
67820799673,20cyclictest742313-21ssh23:16:350
67820799672,19cyclictest726468-21ssh22:41:380
67820799671,16cyclictest720983-21munin-run22:30:010
678220996628,35cyclictest766593-21latency_hist00:10:023
678220996625,36cyclictest735410-21sh23:01:133
67820799669,51cyclictest16850irq/134-800000023:28:490
67820799667,53cyclictest16850irq/134-800000021:44:460
67820799663,58cyclictest16850irq/134-800000022:15:130
67820799652,11cyclictest738863-21sshd23:09:160
67820799651,60cyclictest705238-21latency_hist21:55:020
67820799651,5cyclictest744343-21ssh23:20:560
678220996428,31cyclictest705432-21sh21:55:293
678220996424,36cyclictest708834-21sh22:03:143
67820799642,18cyclictest774417-21ssh00:27:250
678207996419,30cyclictest724461-21ssh22:37:210
67820799641,6cyclictest120-21kswapd021:35:030
67820799641,6cyclictest120-21kswapd021:35:020
678207996415,44cyclictest731634-21ssh22:53:120
67822099632,17cyclictest680467-21sshd19:52:163
67820799633,40cyclictest151rcuc/021:45:030
678207996325,32cyclictest716751-21sshd22:20:160
678207996317,31cyclictest16850irq/134-800000021:10:010
678207996317,31cyclictest16850irq/134-800000021:10:010
678207996312,40cyclictest16850irq/134-800000021:14:160
678220996233,25cyclictest731567-21sh22:53:033
67822099622,20cyclictest717650-21ssh22:22:233
678220996219,37cyclictest1-21systemd00:00:003
678220996219,37cyclictest1-21systemd00:00:003
67820799622,4cyclictest0-21swapper/019:35:020
67820799621,5cyclictest681500-21sshd20:12:160
67820799621,17cyclictest684146-21munin-run21:05:010
678220996122,33cyclictest309-21in:imuxsock00:30:003
67820799619,31cyclictest16850irq/134-800000000:00:590
67820799613,16cyclictest696862-21ssh21:36:560
67820799612,4cyclictest0-21swapper/021:20:010
67820799612,13cyclictest678932-21sshd19:23:160
678220996025,30cyclictest740730-21sh23:13:193
678220996012,14cyclictest730164-21munin-run22:50:013
678220996012,14cyclictest730164-21munin-run22:50:013
678207996038,16cyclictest275-21dbus-daemon20:30:010
67820799603,16cyclictest275-21dbus-daemon19:55:000
678207996025,30cyclictest275-21dbus-daemon20:50:000
67820799602,14cyclictest756851-21ssh23:48:380
67820799601,15cyclictest771514-21ssh00:20:390
67820799601,15cyclictest759254-21ssh23:53:580
678220995924,31cyclictest750989-21sh23:35:323
678220995923,30cyclictest0-21swapper/322:40:003
67822099592,15cyclictest692627-21ssh21:27:373
678220995921,34cyclictest275-21dbus-daemon21:10:013
678220995921,34cyclictest275-21dbus-daemon21:10:003
678220995914,16cyclictest275-21dbus-daemon23:35:003
67822099591,15cyclictest754300-21ssh23:42:593
678220995911,16cyclictest275-21dbus-daemon20:20:003
67820799593,37cyclictest16850irq/134-800000023:40:470
67820799591,54cyclictest0-21swapper/022:13:450
678220995822,31cyclictest309-21in:imuxsock23:50:013
67822099582,20cyclictest769431-21ssh00:16:183
67822099582,20cyclictest769431-21ssh00:16:183
678220995817,5cyclictest734077-21sh22:58:383
67822099581,16cyclictest716221-21ssh22:19:363
678220995811,15cyclictest3467602-21systemd-journal23:10:003
67820799584,48cyclictest275-21dbus-daemon20:05:000
67820799583,11cyclictest679717-21systemctl19:40:000
678207995827,27cyclictest689301-21rm21:20:140
678207995827,26cyclictest769235-21sh00:15:430
678207995827,26cyclictest769235-21sh00:15:430
678207995827,26cyclictest692543-21ssh21:27:250
678207995827,26cyclictest309-21in:imuxsock21:00:010
67820799582,5cyclictest3467602-21systemd-journal22:59:550
678207995825,28cyclictest709120-21sh22:03:540
67822099572,17cyclictest685967-21ssh21:13:223
67822099572,16cyclictest678691-21tr19:20:003
67822099572,15cyclictest745373-21ssh23:23:303
678220995720,32cyclictest3467602-21systemd-journal19:55:013
67822099571,15cyclictest712437-21ssh22:10:503
678210995739,14cyclictest1-21systemd19:40:011
67820799572,4cyclictest678650-21sshd19:18:170
678220995624,28cyclictest711276-21sh22:08:383
67822099562,16cyclictest701560-21ssh21:47:123
67822099562,15cyclictest683862-21modprobe21:00:003
67822099562,11cyclictest681277-21munin-run20:10:003
678220995616,11cyclictest3467602-21systemd-journal23:29:163
678220995613,4cyclictest688894-21sh21:19:533
67822099561,15cyclictest697204-21ssh21:37:433
67822099561,14cyclictest758744-21ssh23:52:443
67821599567,34cyclictest30-21ksoftirqd/219:20:022
67820799562,5cyclictest681759-21sshd20:17:160
67820799562,17cyclictest680754-21munin-run20:00:010
67820799561,16cyclictest682836-21munin-run20:40:000
67822099553,15cyclictest690668-21ssh21:23:183
67822099553,13cyclictest764091-21ssh00:04:403
678220995525,27cyclictest37-21ksoftirqd/322:42:013
678220995521,30cyclictest778894-21sh00:37:103
67822099551,18cyclictest693827-21ssh21:30:043
67822099551,18cyclictest693827-21ssh21:30:043
67822099551,17cyclictest768384-21ssh00:14:143
67822099551,16cyclictest742477-21ssh23:16:583
678220995511,6cyclictest0-21swapper/319:30:023
678215995536,15cyclictest3467602-21systemd-journal23:20:022
67820799552,6cyclictest681255-21sshd20:08:150
67820799552,14cyclictest364-21snmpd19:47:560
678207995519,31cyclictest678619-21cut19:15:030
67820799551,4cyclictest683581-21sshd20:51:160
67820799551,12cyclictest364-21snmpd20:41:250
67820799551,12cyclictest364-21snmpd20:41:240
67822099542,13cyclictest773166-21ssh00:24:463
67822099542,13cyclictest703437-21ssh21:51:193
678220995416,8cyclictest37-21ksoftirqd/319:25:023
678220995413,8cyclictest275-21dbus-daemon20:45:013
678220995413,8cyclictest275-21dbus-daemon20:45:013
678220995413,6cyclictest1-21systemd19:50:013
67822099541,17cyclictest699123-21ssh21:41:473
67822099532,14cyclictest275-21dbus-daemon20:15:013
678215995342,7cyclictest686688-21kworker/2:122:25:012
678215995336,13cyclictest275-21dbus-daemon20:19:592
67820799532,7cyclictest364-21snmpd20:33:270
67822099527,4cyclictest131rcu_preempt19:40:003
678220995223,25cyclictest37-21ksoftirqd/321:02:173
67822099522,15cyclictest678424-21munin-run19:15:013
67822099522,13cyclictest1-21systemd20:30:013
67822099521,14cyclictest776805-21ssh00:32:443
67821599529,30cyclictest291rcuc/200:25:032
678215995244,5cyclictest711916-21kworker/2:222:27:562
678215995244,5cyclictest686688-21kworker/2:121:57:072
678215995235,13cyclictest3467602-21systemd-journal22:37:412
678215995233,13cyclictest3467602-21systemd-journal23:45:012
678210995233,12cyclictest3467602-21systemd-journal23:00:011
67820799523,43cyclictest679226-21latency_hist19:30:010
67820799521,7cyclictest682077-21systemd-run20:25:010
67822099512,19cyclictest682577-21munin-run20:35:003
67822099512,17cyclictest681025-21grep20:05:003
67822099511,13cyclictest683593-21sshd20:53:173
678215995143,5cyclictest686688-21kworker/2:123:36:382
678215995143,5cyclictest686688-21kworker/2:122:42:492
678215995143,5cyclictest678376-21kworker/2:119:25:022
678215995142,5cyclictest686688-21kworker/2:122:30:182
678215995141,6cyclictest761938-21sendmail00:00:002
678215995141,6cyclictest761938-21sendmail00:00:002
678215995141,6cyclictest651202-21kworker/2:321:26:532
678210995132,10cyclictest309-21in:imuxsock22:10:011
678210995131,14cyclictest0-21swapper/122:35:001
678207995126,21cyclictest680015-21latency_hist19:45:020
678207995126,21cyclictest680015-21latency_hist19:45:010
678215995042,5cyclictest771038-21kworker/2:300:39:262
678215995042,5cyclictest686688-21kworker/2:100:11:492
678215995042,5cyclictest651202-21kworker/2:321:20:472
678215995042,5cyclictest651202-21kworker/2:321:19:262
678215995041,5cyclictest686688-21kworker/2:123:52:222
678215995041,5cyclictest686688-21kworker/2:122:00:272
678215995040,6cyclictest651202-21kworker/2:321:31:162
678215995040,6cyclictest651202-21kworker/2:321:31:162
678215995033,13cyclictest275-21dbus-daemon23:50:022
678210995032,12cyclictest680731-21cron20:00:001
678210995032,12cyclictest3467602-21systemd-journal23:15:011
67820799503,5cyclictest678208-21latency_hist19:10:020
67822099492,13cyclictest679428-21sshd19:32:093
678215994941,5cyclictest771038-21kworker/2:300:31:282
678215994941,5cyclictest711916-21kworker/2:223:09:592
678215994941,5cyclictest686688-21kworker/2:122:48:472
678215994941,5cyclictest686688-21kworker/2:122:48:472
678215994941,5cyclictest686688-21kworker/2:100:21:162
678215994940,6cyclictest686688-21kworker/2:123:32:022
678215994937,9cyclictest30-21ksoftirqd/221:45:022
678210994934,11cyclictest23-21ksoftirqd/119:15:011
678210994932,13cyclictest275-21dbus-daemon22:55:001
678210994932,10cyclictest309-21in:imuxsock22:45:001
678210994928,15cyclictest3467602-21systemd-journal20:10:001
67822099482,14cyclictest679989-21munin-run19:45:013
67822099482,14cyclictest679989-21munin-run19:45:013
678215994840,5cyclictest686688-21kworker/2:122:12:002
678215994840,5cyclictest686688-21kworker/2:100:19:402
678215994840,5cyclictest686688-21kworker/2:100:19:402
678215994839,5cyclictest686688-21kworker/2:123:30:012
678215994835,9cyclictest30-21ksoftirqd/222:55:022
678210994831,12cyclictest275-21dbus-daemon23:35:001
678210994830,10cyclictest309-21in:imuxsock19:50:011
678210994827,15cyclictest695823-21cron21:35:001
678210994827,15cyclictest695823-21cron21:35:001
67822099472,12cyclictest678258-21latency_hist19:10:023
678215994739,5cyclictest686688-21kworker/2:123:01:492
678215994739,5cyclictest651202-21kworker/2:321:53:142
678210994731,12cyclictest275-21dbus-daemon21:22:291
678210994727,14cyclictest3467602-21systemd-journal20:30:001
67822099452,15cyclictest683343-21sshd20:49:163
67822099451,15cyclictest682043-21sshd20:22:173
678215994537,5cyclictest686688-21kworker/2:122:05:082
678215994537,5cyclictest686688-21kworker/2:100:00:402
678215994536,6cyclictest651202-21kworker/2:321:48:412
678215994511,4cyclictest3467718-21lldpd22:18:022
67821099459,6cyclictest131rcu_preempt22:17:231
678210994533,7cyclictest702761-21kworker/1:100:00:011
678210994533,7cyclictest702761-21kworker/1:100:00:011
678210994529,12cyclictest309-21in:imuxsock20:45:021
678210994528,9cyclictest686677-21sh21:15:001
678210994523,16cyclictest1-21systemd20:15:001
678210994513,6cyclictest131rcu_preempt22:50:011
678210994513,6cyclictest131rcu_preempt22:50:011
678215994437,5cyclictest686688-21kworker/2:122:58:162
678215994436,5cyclictest711916-21kworker/2:223:24:342
678215994436,5cyclictest651202-21kworker/2:321:37:292
678215994433,8cyclictest682295-21sshd20:27:162
678215994428,12cyclictest30-21ksoftirqd/221:12:582
678215994424,15cyclictest309-21in:imuxsock20:55:002
678210994430,9cyclictest684399-21diskmemload00:20:001
678210994430,9cyclictest684399-21diskmemload00:20:001
678210994429,11cyclictest718697-21systemd-run22:25:001
678210994429,11cyclictest3467602-21systemd-journal00:20:031
678210994419,20cyclictest23-21ksoftirqd/100:06:441
678210994413,22cyclictest131rcu_preempt23:37:301
678215994334,6cyclictest678376-21kworker/2:119:45:012
678215994334,6cyclictest678376-21kworker/2:119:45:012
678215994334,5cyclictest711916-21kworker/2:223:11:042
678210994327,13cyclictest3467602-21systemd-journal20:17:011
678210994228,11cyclictest23-21ksoftirqd/121:40:261
678210994224,13cyclictest0-21swapper/123:25:021
678210994222,14cyclictest23-21ksoftirqd/121:40:001
678215994133,5cyclictest651202-21kworker/2:321:07:502
678215994133,5cyclictest651202-21kworker/2:321:07:502
678215994132,5cyclictest651202-21kworker/2:320:35:002
678215994130,8cyclictest30-21ksoftirqd/200:10:022
678215994126,11cyclictest3467602-21systemd-journal19:55:012
67821099414,3cyclictest131rcu_preempt00:01:261
678210994129,10cyclictest23-21ksoftirqd/122:05:001
678210994128,8cyclictest309-21in:imuxsock20:05:001
678210994127,12cyclictest23-21ksoftirqd/123:53:451
678210994127,11cyclictest0-21swapper/122:40:001
678215994027,10cyclictest30-21ksoftirqd/219:50:002
678215994022,12cyclictest3467602-21systemd-journal19:30:002
67821599401,12cyclictest681201-21wc20:05:022
678210994030,7cyclictest738224-21ssh23:07:451
678210994027,9cyclictest23-21ksoftirqd/100:30:011
678210994026,11cyclictest3467602-21systemd-journal21:06:321
678210994026,11cyclictest3467602-21systemd-journal21:06:321
678210994026,11cyclictest23-21ksoftirqd/123:28:031
678210994024,12cyclictest1-21systemd19:25:011
678210994021,13cyclictest23-21ksoftirqd/121:45:181
678210994020,14cyclictest275-21dbus-daemon23:50:011
678215993928,8cyclictest30-21ksoftirqd/220:00:022
678210993931,5cyclictest707404-21latency_hist22:00:021
678210993927,9cyclictest23-21ksoftirqd/121:25:301
678210993925,10cyclictest23-21ksoftirqd/121:00:001
678210993917,18cyclictest275-21dbus-daemon21:20:031
678210993915,5cyclictest23-21ksoftirqd/123:17:401
67822099385,5cyclictest131rcu_preempt20:36:033
678215993828,7cyclictest682794-21sshd20:36:162
678215993825,10cyclictest3467602-21systemd-journal20:11:022
678215993819,15cyclictest3467602-21systemd-journal20:25:002
67821099385,7cyclictest131rcu_preempt19:10:021
67821099384,29cyclictest1-21systemd22:30:001
678210993830,6cyclictest23-21ksoftirqd/100:30:021
678210993826,8cyclictest23-21ksoftirqd/100:40:011
678210993824,10cyclictest23-21ksoftirqd/121:52:111
678215993729,5cyclictest651202-21kworker/2:321:00:232
678215993723,9cyclictest3467602-21systemd-journal19:35:012
67821099372,4cyclictest131rcu_preempt23:41:581
678210993724,10cyclictest23-21ksoftirqd/120:20:211
678210993722,11cyclictest23-21ksoftirqd/122:14:491
678210993627,6cyclictest682816-21cron20:40:001
678215993528,5cyclictest651202-21kworker/2:320:45:402
678215993522,9cyclictest679919-21sort19:40:022
67821599352,25cyclictest678413-21cut19:15:012
678210993523,8cyclictest23-21ksoftirqd/119:43:031
678210993523,8cyclictest23-21ksoftirqd/119:43:021
678210993523,10cyclictest23-21ksoftirqd/123:02:571
678210993522,11cyclictest23-21ksoftirqd/100:12:081
678210993522,10cyclictest23-21ksoftirqd/120:51:561
67821599343,3cyclictest131rcu_preempt20:59:162
678215993424,8cyclictest30-21ksoftirqd/220:10:022
67821099348,6cyclictest131rcu_preempt19:20:021
67821099343,5cyclictest131rcu_preempt20:35:021
678210993419,11cyclictest679419-21sshd19:30:161
678215993321,8cyclictest309-21in:imuxsock20:45:012
678215993321,8cyclictest309-21in:imuxsock20:45:012
678210993325,5cyclictest680688-21latency_hist19:55:021
678210993322,8cyclictest683080-21sshd20:42:171
678210993322,8cyclictest683080-21sshd20:42:171
678210993320,9cyclictest275-21dbus-daemon21:05:021
678210993223,6cyclictest679232-21latency_hist19:30:011
67821599283,4cyclictest131rcu_preempt19:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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