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2026-02-22 - 09:16
[ 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 Feb 22, 2026 00:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299889998110,47cyclictest16950irq/224-800000021:55:020
29988999708,39cyclictest19350irq/34-mmc100:20:030
29989999696,8cyclictest37-21ksoftirqd/322:20:023
29989999687,8cyclictest37-21ksoftirqd/300:00:043
29989999685,7cyclictest37-21ksoftirqd/321:15:023
29988999665,3cyclictest131rcu_preempt23:49:560
29988999665,3cyclictest131rcu_preempt23:49:560
299889996628,17cyclictest131rcu_preempt21:40:020
299896996440,8cyclictest319761-21kworker/2:222:23:212
29989999634,6cyclictest37-21ksoftirqd/300:20:013
299899996312,11cyclictest37-21ksoftirqd/321:29:563
299899996217,12cyclictest37-21ksoftirqd/300:08:323
29989999617,14cyclictest37-21ksoftirqd/319:35:023
299899996119,12cyclictest37-21ksoftirqd/300:40:003
299899996119,12cyclictest37-21ksoftirqd/300:40:003
299896996152,5cyclictest304541-21kworker/2:021:50:012
29989999608,10cyclictest0-21swapper/322:25:003
299889996045,11cyclictest16950irq/224-800000000:00:020
299889996025,31cyclictest394943-21latency_hist00:25:030
29989999597,9cyclictest37-21ksoftirqd/321:33:183
299899995914,9cyclictest37-21ksoftirqd/321:50:013
29989999591,13cyclictest37-21ksoftirqd/322:15:003
299889995914,40cyclictest275-21dbus-daemon22:35:010
29989999586,9cyclictest37-21ksoftirqd/322:55:033
29989999584,15cyclictest37-21ksoftirqd/322:35:023
299899995833,18cyclictest275-21dbus-daemon20:15:003
29988999582,16cyclictest306078-21ssh21:10:000
29989999578,9cyclictest37-21ksoftirqd/322:40:003
29989999576,9cyclictest37-21ksoftirqd/321:00:003
299899995723,9cyclictest37-21ksoftirqd/321:38:053
299899995711,14cyclictest37-21ksoftirqd/322:29:183
299893995742,12cyclictest231ksoftirqd/122:55:001
299889995723,30cyclictest12-21ksoftirqd/022:13:160
29989999564,15cyclictest37-21ksoftirqd/323:40:023
29989999564,11cyclictest37-21ksoftirqd/323:28:023
299899995619,12cyclictest37-21ksoftirqd/319:55:003
299899995612,5cyclictest131rcu_preempt22:05:063
299899995611,5cyclictest131rcu_preempt21:58:103
299899995610,12cyclictest37-21ksoftirqd/323:48:043
299899995610,12cyclictest37-21ksoftirqd/323:48:043
29989699568,8cyclictest0-21swapper/222:15:022
299893995637,14cyclictest1-21systemd00:00:011
299889995622,30cyclictest345513-21sh22:36:060
29989999558,11cyclictest37-21ksoftirqd/319:15:003
29989999556,7cyclictest37-21ksoftirqd/320:35:023
29989999556,11cyclictest37-21ksoftirqd/323:41:523
29989999555,8cyclictest37-21ksoftirqd/323:00:013
29989999555,8cyclictest37-21ksoftirqd/323:00:013
29989999555,37cyclictest349385-21munin-run22:45:003
29989999553,10cyclictest37-21ksoftirqd/300:25:333
299896995547,5cyclictest319761-21kworker/2:223:36:542
299896995547,5cyclictest304541-21kworker/2:021:41:072
29989699553,7cyclictest131rcu_preempt22:35:002
299889995527,13cyclictest320521-21ssh21:41:220
299889995512,27cyclictest0-21swapper/000:40:030
299889995512,27cyclictest0-21swapper/000:40:020
29989999549,8cyclictest305589-21kworker/3:223:25:013
29989999546,12cyclictest37-21ksoftirqd/322:01:573
29989999545,12cyclictest37-21ksoftirqd/323:10:023
299899995446,5cyclictest37-21ksoftirqd/323:51:133
29989999544,10cyclictest37-21ksoftirqd/321:45:023
29989999543,9cyclictest37-21ksoftirqd/321:05:013
29989999543,15cyclictest37-21ksoftirqd/321:20:023
299896995447,4cyclictest319761-21kworker/2:222:01:372
299896995446,5cyclictest335699-21kworker/2:323:44:432
299896995446,5cyclictest335699-21kworker/2:300:35:492
299896995446,5cyclictest335699-21kworker/2:300:35:492
299896995446,5cyclictest319761-21kworker/2:200:03:482
299896995444,6cyclictest304541-21kworker/2:021:22:012
299896995439,7cyclictest319761-21kworker/2:222:06:482
299896995439,6cyclictest335699-21kworker/2:323:23:292
29989999538,9cyclictest37-21ksoftirqd/320:10:013
29989999537,11cyclictest37-21ksoftirqd/321:52:293
29989999534,9cyclictest37-21ksoftirqd/323:10:553
29989999533,7cyclictest37-21ksoftirqd/320:45:023
299899995311,11cyclictest37-21ksoftirqd/322:50:023
29989999531,10cyclictest37-21ksoftirqd/300:05:013
299896995345,5cyclictest319761-21kworker/2:222:30:012
299896995344,5cyclictest299649-21kworker/2:319:40:022
299896995314,7cyclictest131rcu_preempt22:55:282
299896995314,7cyclictest131rcu_preempt22:55:282
29989399531,11cyclictest306072-21munin-plugin-st21:09:591
299889995333,15cyclictest1-21systemd19:45:010
299889995329,4cyclictest131rcu_preempt23:13:440
29988999532,4cyclictest131rcu_preempt19:57:190
29989999526,10cyclictest37-21ksoftirqd/300:21:253
29989999525,16cyclictest37-21ksoftirqd/319:40:003
29989999525,13cyclictest37-21ksoftirqd/300:32:453
29989999524,12cyclictest37-21ksoftirqd/321:21:333
299899995210,11cyclictest37-21ksoftirqd/320:05:023
29989699529,6cyclictest131rcu_preempt19:30:022
299896995245,4cyclictest319761-21kworker/2:222:39:242
299896995244,5cyclictest319761-21kworker/2:223:11:032
299896995244,5cyclictest319761-21kworker/2:222:49:372
299896995244,5cyclictest319761-21kworker/2:200:06:132
299896995244,5cyclictest304541-21kworker/2:021:37:232
299896995244,5cyclictest299649-21kworker/2:320:45:022
299896995243,5cyclictest335699-21kworker/2:323:18:412
299896995243,5cyclictest319761-21kworker/2:223:02:042
299896995241,6cyclictest335699-21kworker/2:323:59:342
299896995241,6cyclictest319761-21kworker/2:222:43:292
299889995241,7cyclictest16950irq/224-800000023:50:050
299889995234,5cyclictest303548-21cat20:20:020
299889995234,5cyclictest303548-21cat20:20:010
299889995233,5cyclictest12-21ksoftirqd/000:30:300
299889995228,9cyclictest12-21ksoftirqd/021:50:020
299889995225,12cyclictest324691-21ssh21:50:330
299899995125,17cyclictest300340-21modprobe19:20:003
299896995143,5cyclictest335699-21kworker/2:323:50:572
299896995143,5cyclictest319761-21kworker/2:223:31:242
299896995143,5cyclictest319761-21kworker/2:200:19:242
299896995143,5cyclictest319761-21kworker/2:200:10:512
299896995142,6cyclictest299649-21kworker/2:320:15:022
299896995142,5cyclictest319761-21kworker/2:222:16:072
299896995142,5cyclictest304541-21kworker/2:021:52:092
299896995142,5cyclictest299649-21kworker/2:321:12:532
299896995141,5cyclictest319761-21kworker/2:222:52:582
299896995111,6cyclictest131rcu_preempt21:55:022
299889995143,4cyclictest16950irq/224-800000021:00:010
29988999513,3cyclictest131rcu_preempt20:41:190
299889995124,12cyclictest371657-21ssh23:33:530
299889995122,14cyclictest351108-21ssh22:48:320
299889995116,32cyclictest12-21ksoftirqd/022:05:010
29988999511,45cyclictest3467602-21systemd-journal23:16:070
29989999508,9cyclictest37-21ksoftirqd/323:00:343
29989999507,8cyclictest37-21ksoftirqd/323:32:243
29989999507,11cyclictest37-21ksoftirqd/323:17:103
29989999505,32cyclictest304497-21modprobe20:39:593
299896995042,5cyclictest319761-21kworker/2:200:25:382
299896995042,5cyclictest299649-21kworker/2:321:19:032
299896995041,6cyclictest335699-21kworker/2:300:32:402
299896995041,5cyclictest299649-21kworker/2:320:10:022
299896995036,10cyclictest1-21systemd19:50:012
299896995034,12cyclictest30-21ksoftirqd/221:35:012
29989399508,7cyclictest131rcu_preempt22:45:021
299893995013,6cyclictest131rcu_preempt23:25:011
29988999502,3cyclictest131rcu_preempt22:57:050
29988999502,3cyclictest131rcu_preempt22:57:050
29988999502,38cyclictest342585-21munin-plugin-st22:30:000
29989999495,12cyclictest37-21ksoftirqd/300:13:123
29989999491,7cyclictest150-21pr/ttyS220:30:013
29989999491,7cyclictest150-21pr/ttyS220:30:013
299896994941,5cyclictest335699-21kworker/2:323:25:092
299896994941,5cyclictest319761-21kworker/2:200:22:042
299896994941,5cyclictest304541-21kworker/2:021:05:462
299896994941,5cyclictest299649-21kworker/2:321:25:252
299896994923,21cyclictest30-21ksoftirqd/223:45:072
299896994923,21cyclictest30-21ksoftirqd/223:45:062
29989399497,3cyclictest150-21pr/ttyS223:15:001
29989399493,20cyclictest23-21ksoftirqd/123:55:001
299893994914,6cyclictest131rcu_preempt00:15:001
299893994911,6cyclictest131rcu_preempt22:40:001
29988999492,3cyclictest131rcu_preempt00:05:520
299889994922,23cyclictest308371-21latency_hist21:15:020
29989999486,7cyclictest37-21ksoftirqd/321:10:013
299896994840,5cyclictest319761-21kworker/2:223:08:132
299896994840,5cyclictest299649-21kworker/2:319:59:362
299896994840,5cyclictest299649-21kworker/2:319:10:192
299893994833,11cyclictest1-21systemd23:10:011
29988999488,13cyclictest369982-21ssh23:30:020
299889994832,13cyclictest372504-21ssh23:35:220
299889994831,13cyclictest311771-21ssh21:22:150
29988999482,14cyclictest358461-21munin-run23:05:000
299889994815,5cyclictest16850irq/134-800000000:02:510
29988999481,3cyclictest131rcu_preempt23:41:050
29988999481,3cyclictest131rcu_preempt00:29:400
29989999478,7cyclictest37-21ksoftirqd/319:45:023
29989999472,13cyclictest37-21ksoftirqd/320:20:033
29989999472,13cyclictest37-21ksoftirqd/320:20:033
299893994733,11cyclictest3467602-21systemd-journal23:40:001
299893994719,14cyclictest23-21ksoftirqd/119:45:021
29988999471,30cyclictest353785-21ssh22:54:460
29989999466,10cyclictest37-21ksoftirqd/320:00:013
29989999463,9cyclictest37-21ksoftirqd/320:50:023
299899994628,13cyclictest275-21dbus-daemon19:30:003
29989999462,36cyclictest309-21in:imuxsock20:25:003
29989999461,7cyclictest305280-21munin-run20:55:003
29989699463,5cyclictest131rcu_preempt19:20:002
29989399463,6cyclictest131rcu_preempt20:50:001
299893994627,13cyclictest275-21dbus-daemon21:05:001
29989399462,6cyclictest23-21ksoftirqd/123:47:541
29989399462,6cyclictest23-21ksoftirqd/123:47:541
299893994626,14cyclictest275-21dbus-daemon20:55:001
29989399461,5cyclictest131rcu_preempt23:00:001
29989399461,5cyclictest131rcu_preempt23:00:001
29989399461,5cyclictest131rcu_preempt21:30:011
299889994637,4cyclictest16950irq/224-800000019:20:010
299889994633,10cyclictest16950irq/224-800000022:25:010
29988999463,12cyclictest349500-21sort22:45:020
299889994626,16cyclictest308908-21ssh21:15:550
299889994623,8cyclictest360520-21ssh23:09:240
299899994512,6cyclictest131rcu_preempt19:25:013
299896994538,4cyclictest299649-21kworker/2:320:53:482
299896994537,5cyclictest299649-21kworker/2:320:22:172
299896994523,5cyclictest304541-21kworker/2:020:55:122
29989399458,6cyclictest131rcu_preempt23:05:001
299893994529,12cyclictest337967-21tr22:20:011
29989399452,5cyclictest131rcu_preempt00:00:181
299893994522,5cyclictest23-21ksoftirqd/100:40:021
299893994522,5cyclictest23-21ksoftirqd/100:40:011
299893994517,23cyclictest131rcu_preempt21:33:161
29989399451,6cyclictest131rcu_preempt19:55:001
29989399451,14cyclictest131rcu_preempt21:16:251
29988999459,19cyclictest0-21swapper/022:16:360
299889994529,13cyclictest366678-21ssh23:22:520
29988999452,7cyclictest301379-21sendmail19:39:590
299889994527,14cyclictest315902-21ssh21:31:180
29988999452,39cyclictest284-21systemd-logind21:30:000
299889994523,16cyclictest275-21dbus-daemon20:05:010
29989699441,8cyclictest0-21swapper/220:30:382
29989399449,6cyclictest131rcu_preempt00:09:101
29989399446,5cyclictest131rcu_preempt22:04:041
29989399445,9cyclictest23-21ksoftirqd/120:15:021
299893994434,7cyclictest23-21ksoftirqd/120:10:011
29989399442,5cyclictest131rcu_preempt00:20:021
299893994418,21cyclictest23-21ksoftirqd/121:25:021
29989399441,6cyclictest131rcu_preempt20:00:011
29989399441,5cyclictest131rcu_preempt23:31:541
29988999441,15cyclictest389965-21ssh00:13:590
29989699434,5cyclictest131rcu_preempt19:10:022
299896994335,5cyclictest299649-21kworker/2:319:52:152
299896994334,5cyclictest299649-21kworker/2:319:40:062
299893994333,8cyclictest23-21ksoftirqd/121:53:091
299893994333,5cyclictest300859-21cron19:30:001
299893994329,10cyclictest3467602-21systemd-journal19:15:001
299893994329,10cyclictest303887-21sed20:25:021
299893994327,12cyclictest23-21ksoftirqd/122:00:011
29989399431,5cyclictest131rcu_preempt20:05:021
299889994332,7cyclictest304505-21munin-plugin-st20:40:000
299889994331,6cyclictest309-21in:imuxsock19:30:010
29989999424,7cyclictest37-21ksoftirqd/319:50:013
29989699425,10cyclictest30-21ksoftirqd/220:02:062
29989699424,5cyclictest131rcu_preempt19:35:012
299896994235,4cyclictest299649-21kworker/2:320:35:482
299896994234,5cyclictest299649-21kworker/2:319:22:082
29989699422,11cyclictest305221-21latency_hist20:50:022
29989399424,5cyclictest131rcu_preempt22:15:021
29989399421,9cyclictest306068-21diskmemload21:15:011
29989399421,5cyclictest131rcu_preempt23:30:001
299889994230,9cyclictest12-21ksoftirqd/019:15:010
29988999422,3cyclictest131rcu_preempt20:10:000
29988999421,37cyclictest331867-21ssh22:06:230
299896994133,5cyclictest299649-21kworker/2:320:27:412
299896994133,5cyclictest299649-21kworker/2:320:27:412
29989399413,4cyclictest131rcu_preempt00:29:391
29989399413,3cyclictest131rcu_preempt22:29:341
299893994130,8cyclictest304335-21sed20:35:011
29989399412,6cyclictest131rcu_preempt19:35:011
299893994126,12cyclictest23-21ksoftirqd/121:42:051
29989399412,5cyclictest131rcu_preempt22:48:191
29989399412,11cyclictest23-21ksoftirqd/121:40:011
29989399411,7cyclictest0-21swapper/119:50:021
299893994116,10cyclictest23-21ksoftirqd/100:33:351
29989399411,5cyclictest131rcu_preempt22:07:241
29989399411,10cyclictest374753-21ssh23:40:171
29988999414,3cyclictest131rcu_preempt20:20:370
299896994032,5cyclictest304541-21kworker/2:021:01:572
299893994031,6cyclictest323250-21sh21:47:301
299893994025,11cyclictest303461-21cron20:20:001
299893994025,11cyclictest303461-21cron20:19:591
299893994018,19cyclictest23-21ksoftirqd/122:35:001
299893994015,5cyclictest23-21ksoftirqd/100:23:251
29989399401,4cyclictest131rcu_preempt23:20:021
29989399394,6cyclictest131rcu_preempt22:24:071
29989399394,4cyclictest301399-21sendmail19:40:001
299893993930,5cyclictest309-21in:imuxsock20:45:011
29989399392,5cyclictest131rcu_preempt21:00:001
29989399391,5cyclictest131rcu_preempt19:10:021
299889993932,5cyclictest19350irq/34-mmc120:10:030
299889993925,10cyclictest12-21ksoftirqd/020:27:530
299889993925,10cyclictest12-21ksoftirqd/020:27:530
29988999391,7cyclictest302117-21sed19:50:020
29989999381,7cyclictest300030-21cat19:10:023
29989699381,5cyclictest131rcu_preempt20:20:002
29989699381,5cyclictest131rcu_preempt20:20:002
299893993827,9cyclictest23-21ksoftirqd/120:27:181
299893993827,9cyclictest23-21ksoftirqd/120:27:181
299893993815,17cyclictest131rcu_preempt19:25:011
299893993815,17cyclictest131rcu_preempt19:15:181
299893993814,5cyclictest23-21ksoftirqd/120:40:001
299889993831,4cyclictest16950irq/224-800000019:25:000
299889993827,8cyclictest305182-21sed20:50:020
299889993826,9cyclictest304226-21sshd20:33:180
29988999371,14cyclictest305825-21unin-run21:04:590
29988999367,4cyclictest131rcu_preempt19:55:020
299889993623,10cyclictest12-21ksoftirqd/020:54:180
299889993522,7cyclictest12-21ksoftirqd/019:10:020
29988999351,31cyclictest0-21swapper/019:30:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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