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2026-03-09 - 07:23
[ 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 Mon Mar 09, 2026 00:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
819954991019,5cyclictest131rcu_preempt00:10:021
819954991019,5cyclictest131rcu_preempt00:10:021
819957991001,12cyclictest0-21swapper/223:00:022
81995299971,78cyclictest0-21swapper/019:30:020
819954999239,5cyclictest131rcu_preempt19:35:011
819957997045,9cyclictest875767-21kworker/2:100:01:192
81995299655,32cyclictest0-21swapper/021:42:270
819957996344,9cyclictest807705-21kworker/2:120:06:222
819957996344,9cyclictest807705-21kworker/2:120:06:212
819957996239,7cyclictest870865-21kworker/2:023:18:332
819957996231,6cyclictest846266-21kworker/2:222:46:502
819957996140,13cyclictest875767-21kworker/2:123:35:002
819952996129,15cyclictest902026-21ssh00:00:010
819957996042,13cyclictest3467602-21systemd-journal20:54:592
819954996013,6cyclictest131rcu_preempt20:45:011
819952995736,18cyclictest3467602-21systemd-journal21:50:010
819952995727,14cyclictest886038-21ssh23:24:080
81995299572,38cyclictest849046-21ssh22:00:510
819960995639,12cyclictest3467602-21systemd-journal00:35:003
819957995646,6cyclictest807705-21kworker/2:121:25:352
819954995629,10cyclictest23-21ksoftirqd/123:55:021
819952995627,14cyclictest832234-21ssh21:23:490
819952995625,3cyclictest131rcu_preempt21:31:530
81995299561,14cyclictest866312-21cron22:40:000
81996099556,8cyclictest37-21ksoftirqd/322:45:013
819960995517,11cyclictest0-21swapper/323:06:133
819960995517,11cyclictest0-21swapper/323:06:133
819957995546,5cyclictest875767-21kworker/2:123:44:062
819957995544,6cyclictest807705-21kworker/2:121:20:002
819957995540,7cyclictest875767-21kworker/2:123:51:362
819957995532,14cyclictest875767-21kworker/2:123:46:392
819954995510,6cyclictest131rcu_preempt21:00:001
81995299554,3cyclictest131rcu_preempt00:25:020
819952995527,24cyclictest12-21ksoftirqd/000:40:020
819952995527,24cyclictest12-21ksoftirqd/000:40:020
819952995527,12cyclictest908342-21ssh00:14:090
81995299552,45cyclictest0-21swapper/023:49:010
819952995520,32cyclictest12-21ksoftirqd/022:20:560
819960995431,16cyclictest0-21swapper/323:59:593
819957995446,5cyclictest875767-21kworker/2:123:36:352
819957995446,5cyclictest875767-21kworker/2:123:36:342
819957995446,5cyclictest870865-21kworker/2:023:09:422
819957995446,5cyclictest870865-21kworker/2:023:09:422
819957995446,5cyclictest870865-21kworker/2:023:00:122
819957995446,5cyclictest807705-21kworker/2:121:15:022
819957995440,6cyclictest870865-21kworker/2:000:28:532
819957995440,6cyclictest870865-21kworker/2:000:28:532
819957995439,7cyclictest846266-21kworker/2:222:42:152
819954995423,4cyclictest131rcu_preempt22:55:021
81995499542,15cyclictest919935-21grep00:40:021
81995499542,15cyclictest919935-21grep00:40:021
819952995445,3cyclictest0-21swapper/021:30:020
819952995424,13cyclictest848264-21ssh21:59:350
819960995316,6cyclictest131rcu_preempt22:35:013
819957995345,5cyclictest846266-21kworker/2:222:26:552
819957995345,5cyclictest824053-21kworker/2:321:36:142
819954995335,14cyclictest275-21dbus-daemon23:55:481
819954995311,6cyclictest131rcu_preempt22:39:591
81995299536,5cyclictest12-21ksoftirqd/023:07:240
81995299536,5cyclictest12-21ksoftirqd/023:07:230
819952995337,13cyclictest16950irq/224-800000022:32:440
81995299533,3cyclictest131rcu_preempt23:30:060
819952995326,12cyclictest830342-21ssh21:19:340
819960995237,11cyclictest1-21systemd22:20:013
819960995237,11cyclictest1-21systemd22:20:013
819960995232,15cyclictest1-21systemd19:50:013
819960995221,22cyclictest0-21swapper/323:11:423
819957995244,5cyclictest870865-21kworker/2:000:15:022
819957995244,5cyclictest846266-21kworker/2:222:31:492
819957995244,5cyclictest846266-21kworker/2:222:24:552
819957995244,5cyclictest846266-21kworker/2:222:15:082
819957995244,5cyclictest846266-21kworker/2:222:15:072
819957995244,5cyclictest824053-21kworker/2:321:45:012
819957995243,5cyclictest824053-21kworker/2:322:07:462
819957995234,14cyclictest3467602-21systemd-journal20:05:002
819957995225,17cyclictest30-21ksoftirqd/222:52:032
81995499526,6cyclictest131rcu_preempt21:45:001
81995499526,5cyclictest131rcu_preempt21:50:001
819954995236,11cyclictest3467602-21systemd-journal23:30:001
81995299521,36cyclictest892894-21ssh23:39:340
81995299521,36cyclictest892894-21ssh23:39:330
81996099515,6cyclictest131rcu_preempt22:15:013
819960995112,27cyclictest37-21ksoftirqd/321:55:023
819957995143,5cyclictest875767-21kworker/2:123:28:232
819957995143,5cyclictest870865-21kworker/2:000:16:472
819957995143,5cyclictest870865-21kworker/2:000:16:472
819957995143,5cyclictest870865-21kworker/2:000:06:452
819957995143,5cyclictest870865-21kworker/2:000:06:452
819957995143,5cyclictest846266-21kworker/2:222:12:282
819957995143,5cyclictest824053-21kworker/2:321:55:502
819957995143,5cyclictest824053-21kworker/2:321:48:282
819957995143,5cyclictest807705-21kworker/2:121:21:562
81995499515,6cyclictest23-21ksoftirqd/120:19:591
81995499512,6cyclictest131rcu_preempt23:40:021
81995499512,6cyclictest131rcu_preempt23:40:021
819954995112,6cyclictest131rcu_preempt23:20:001
819954995111,6cyclictest131rcu_preempt20:40:001
819952995129,8cyclictest12-21ksoftirqd/022:29:160
819952995125,11cyclictest880170-21ssh23:10:360
81995299511,41cyclictest0-21swapper/022:11:160
81995299511,36cyclictest873925-21ssh22:56:430
819960995020,21cyclictest0-21swapper/300:12:453
81996099501,5cyclictest131rcu_preempt00:35:333
81996099501,5cyclictest131rcu_preempt00:35:333
819957995043,4cyclictest824053-21kworker/2:321:54:072
819957995042,5cyclictest875767-21kworker/2:123:56:062
819957995042,5cyclictest875767-21kworker/2:123:25:022
819957995042,5cyclictest870865-21kworker/2:000:36:122
819957995042,5cyclictest870865-21kworker/2:000:36:122
819957995042,5cyclictest819709-21kworker/2:019:15:022
819957995042,5cyclictest807705-21kworker/2:120:15:012
819957995041,5cyclictest807705-21kworker/2:121:30:332
81995499505,5cyclictest131rcu_preempt21:23:351
81995499501,6cyclictest131rcu_preempt23:11:141
81995299502,43cyclictest906499-21kworker/u8:300:19:250
81995299502,43cyclictest906499-21kworker/u8:300:19:250
819952995022,13cyclictest867159-21ssh22:41:330
81995299502,10cyclictest823497-21cron20:20:000
81996099498,6cyclictest131rcu_preempt22:40:003
81996099496,5cyclictest131rcu_preempt00:26:113
81996099496,5cyclictest131rcu_preempt00:26:103
81996099494,5cyclictest131rcu_preempt22:55:023
81996099492,5cyclictest131rcu_preempt20:55:003
819960994921,23cyclictest361rcuc/320:45:023
819957994941,5cyclictest819709-21kworker/2:019:10:002
819957994940,5cyclictest846266-21kworker/2:222:37:212
819957994939,6cyclictest870865-21kworker/2:000:23:102
819957994922,19cyclictest0-21swapper/222:05:012
81995499499,20cyclictest0-21swapper/123:48:161
81995499495,6cyclictest131rcu_preempt20:55:001
819954994934,11cyclictest1-21systemd22:50:011
819954994931,5cyclictest23-21ksoftirqd/122:30:071
81995499492,7cyclictest131rcu_preempt22:22:151
81995499492,5cyclictest131rcu_preempt21:05:001
81995499492,5cyclictest131rcu_preempt00:20:001
81995499492,5cyclictest131rcu_preempt00:20:001
81995499492,4cyclictest131rcu_preempt21:54:181
819954994913,9cyclictest131rcu_preempt00:05:011
819952994926,17cyclictest3467602-21systemd-journal21:05:010
819952994925,10cyclictest844959-21ssh21:51:550
819952994917,22cyclictest894037-21ssh23:41:510
81996099485,6cyclictest131rcu_preempt21:14:593
81996099485,6cyclictest131rcu_preempt20:20:003
819960994821,23cyclictest37-21ksoftirqd/319:20:013
819960994811,6cyclictest131rcu_preempt23:20:013
819957994840,5cyclictest870865-21kworker/2:023:13:132
819957994839,6cyclictest870865-21kworker/2:000:31:402
81995499486,6cyclictest131rcu_preempt21:14:511
81995499483,5cyclictest131rcu_preempt23:40:131
81995499482,8cyclictest877991-21ssh23:05:471
81995499482,8cyclictest877991-21ssh23:05:471
81995499482,6cyclictest131rcu_preempt20:15:021
819954994825,10cyclictest23-21ksoftirqd/123:04:451
819952994840,5cyclictest888705-21latency_hist23:30:020
819952994832,12cyclictest913700-21ssh00:25:430
819952994832,12cyclictest913700-21ssh00:25:430
819952994832,12cyclictest3467602-21systemd-journal19:20:010
819952994822,11cyclictest851412-21ssh22:06:150
81996099476,9cyclictest37-21ksoftirqd/300:23:263
81996099474,5cyclictest131rcu_preempt00:20:003
81996099474,5cyclictest131rcu_preempt00:20:003
819960994731,12cyclictest275-21dbus-daemon20:00:003
81996099471,5cyclictest131rcu_preempt00:05:023
819960994710,9cyclictest131rcu_preempt21:22:063
819960994710,6cyclictest131rcu_preempt22:45:013
81995499478,4cyclictest131rcu_preempt22:03:271
81995499474,5cyclictest131rcu_preempt19:50:011
81995499473,5cyclictest131rcu_preempt22:25:021
819954994732,11cyclictest275-21dbus-daemon20:00:001
81995499472,25cyclictest0-21swapper/119:20:021
819952994731,11cyclictest856203-21rm22:17:000
819952994731,11cyclictest856203-21rm22:17:000
81996099464,4cyclictest131rcu_preempt23:51:593
819960994637,4cyclictest0-21swapper/319:10:013
819960994633,10cyclictest275-21dbus-daemon23:00:023
819960994630,12cyclictest37-21ksoftirqd/322:24:033
819960994630,12cyclictest3467602-21systemd-journal19:10:123
81995499468,6cyclictest131rcu_preempt23:35:011
81995499468,5cyclictest131rcu_preempt22:40:341
81995499464,6cyclictest131rcu_preempt19:30:011
819954994610,6cyclictest131rcu_preempt22:16:581
819954994610,6cyclictest131rcu_preempt22:16:571
819954994610,6cyclictest131rcu_preempt20:25:021
819954994610,6cyclictest131rcu_preempt00:20:231
819952994639,4cyclictest16950irq/224-800000020:05:000
819952994626,15cyclictest897851-21ssh23:50:070
81995299462,38cyclictest824510-21kworker/u8:221:09:590
81995299462,11cyclictest884211-21modprobe23:20:000
819952994619,12cyclictest903210-21ssh00:02:190
81995299461,37cyclictest0-21swapper/000:30:300
81996099456,7cyclictest37-21ksoftirqd/321:40:043
81996099454,7cyclictest37-21ksoftirqd/323:04:593
81996099454,5cyclictest131rcu_preempt22:04:143
81996099453,5cyclictest131rcu_preempt00:10:033
81996099453,5cyclictest131rcu_preempt00:10:033
819960994532,10cyclictest37-21ksoftirqd/319:40:013
819960994527,5cyclictest37-21ksoftirqd/319:25:013
819960994523,18cyclictest131rcu_preempt21:55:063
819960994519,22cyclictest361rcuc/323:28:523
81996099451,6cyclictest131rcu_preempt21:05:023
819957994537,5cyclictest807705-21kworker/2:119:40:022
819954994525,14cyclictest275-21dbus-daemon21:20:001
81995499451,4cyclictest131rcu_preempt21:06:151
81995499451,4cyclictest131rcu_preempt00:26:121
81995499451,4cyclictest131rcu_preempt00:26:121
819954994512,5cyclictest131rcu_preempt22:15:021
819954994511,5cyclictest131rcu_preempt21:35:541
819954994511,5cyclictest131rcu_preempt19:25:021
81995299453,34cyclictest0-21swapper/021:11:000
819952994528,14cyclictest838774-21ssh21:38:260
819952994528,13cyclictest871997-21ssh22:52:230
819952994527,14cyclictest869572-21ssh22:46:520
81995299452,3cyclictest131rcu_preempt20:25:000
819952994517,17cyclictest0-21swapper/019:10:010
81996099449,6cyclictest131rcu_preempt21:10:013
81996099446,5cyclictest131rcu_preempt23:48:473
81996099445,6cyclictest131rcu_preempt21:16:333
81996099445,6cyclictest131rcu_preempt20:30:003
81996099444,4cyclictest131rcu_preempt21:40:013
81996099443,6cyclictest131rcu_preempt22:05:483
81996099443,4cyclictest131rcu_preempt23:40:013
81996099443,4cyclictest131rcu_preempt23:40:013
81996099442,3cyclictest131rcu_preempt21:48:163
819960994419,5cyclictest37-21ksoftirqd/321:30:023
819957994436,5cyclictest807705-21kworker/2:121:00:022
819957994436,5cyclictest807705-21kworker/2:120:30:252
819957994436,5cyclictest807705-21kworker/2:120:30:252
819957994436,5cyclictest807705-21kworker/2:119:58:402
819957994436,5cyclictest807705-21kworker/2:119:45:142
81995499446,5cyclictest131rcu_preempt20:10:011
81995499446,5cyclictest131rcu_preempt20:10:001
81995499445,5cyclictest131rcu_preempt22:55:161
81995499444,9cyclictest23-21ksoftirqd/100:34:561
819954994429,10cyclictest1-21systemd20:50:011
819954994429,10cyclictest1-21systemd20:50:001
81995499442,4cyclictest131rcu_preempt19:51:131
81995499442,4cyclictest131rcu_preempt19:51:121
819954994419,5cyclictest23-21ksoftirqd/100:12:551
81995499441,6cyclictest0-21swapper/121:55:071
819952994428,13cyclictest876285-21ssh23:01:540
81995299442,37cyclictest906471-21munin-plugin-st00:10:000
81995299442,37cyclictest906471-21munin-plugin-st00:09:590
81996099434,3cyclictest131rcu_preempt23:42:103
81996099434,3cyclictest131rcu_preempt22:25:483
81996099433,3cyclictest131rcu_preempt23:33:563
81996099432,6cyclictest131rcu_preempt23:23:043
81996099432,5cyclictest131rcu_preempt20:15:003
819960994319,4cyclictest37-21ksoftirqd/319:55:033
819960994319,4cyclictest37-21ksoftirqd/319:55:023
81996099431,4cyclictest131rcu_preempt21:31:163
819957994335,5cyclictest807705-21kworker/2:120:40:022
819957994335,5cyclictest807705-21kworker/2:119:51:582
819957994335,5cyclictest807705-21kworker/2:119:51:582
819957994327,12cyclictest30-21ksoftirqd/219:45:012
81995499434,6cyclictest131rcu_preempt22:10:011
819954994321,5cyclictest23-21ksoftirqd/123:23:061
81995499431,5cyclictest0-21swapper/121:33:511
819952994336,4cyclictest16950irq/224-800000020:10:010
819952994336,4cyclictest16950irq/224-800000020:10:000
819952994335,5cyclictest16950irq/224-800000020:00:000
81996099425,32cyclictest824555-21munin-plugin-st20:39:593
81996099423,7cyclictest131rcu_preempt20:59:593
819957994235,5cyclictest807705-21kworker/2:121:03:172
819957994234,5cyclictest819709-21kworker/2:019:25:002
819957994234,5cyclictest807705-21kworker/2:120:45:012
81995499423,6cyclictest131rcu_preempt21:27:451
81995499421,8cyclictest821562-21latency_hist19:40:021
819952994223,14cyclictest3467602-21systemd-journal20:30:010
81995299421,36cyclictest0-21swapper/020:40:000
81996099414,6cyclictest131rcu_preempt20:05:003
81996099414,6cyclictest131rcu_preempt19:35:013
819960994126,12cyclictest0-21swapper/319:45:003
81996099412,3cyclictest131rcu_preempt20:10:023
81996099412,3cyclictest131rcu_preempt20:10:023
819957994133,5cyclictest819709-21kworker/2:019:19:132
819957994124,13cyclictest3467602-21systemd-journal21:09:592
81995799411,3cyclictest131rcu_preempt20:19:122
819954994127,10cyclictest1-21systemd19:45:001
81995499412,6cyclictest131rcu_preempt20:35:011
81995499412,6cyclictest131rcu_preempt20:35:011
819954994115,6cyclictest131rcu_preempt20:30:001
81996099403,3cyclictest131rcu_preempt20:45:033
81996099403,3cyclictest131rcu_preempt20:45:033
819960994013,6cyclictest131rcu_preempt20:31:263
819960994013,6cyclictest131rcu_preempt20:31:263
819957994032,5cyclictest819709-21kworker/2:019:30:012
81995499404,3cyclictest131rcu_preempt20:04:131
81995499403,5cyclictest131rcu_preempt19:10:131
81995499403,5cyclictest131rcu_preempt19:10:021
819952994024,13cyclictest824808-21sshd20:44:120
819952994019,16cyclictest12-21ksoftirqd/019:50:010
819957993931,5cyclictest807705-21kworker/2:120:30:002
819957993916,12cyclictest0-21swapper/219:35:002
81995299392,32cyclictest823215-21sshd20:10:120
819952993919,15cyclictest275-21dbus-daemon19:35:010
81995299391,6cyclictest821426-21modprobe19:40:000
81996099382,3cyclictest131rcu_preempt20:23:333
819960993812,5cyclictest131rcu_preempt19:30:003
81995299382,32cyclictest824259-21sshd20:30:120
81995299382,32cyclictest824259-21sshd20:30:110
819952993823,10cyclictest3467718-21lldpd20:52:490
81995299381,9cyclictest820149-21munin-run19:15:010
819952993721,12cyclictest821688-21sshd19:43:120
81995299368,3cyclictest131rcu_preempt19:25:020
81995299361,7cyclictest822198-21modprobe19:54:120
81995299361,7cyclictest822198-21modprobe19:54:110
81995799352,3cyclictest131rcu_preempt20:20:412
819952993528,4cyclictest16950irq/224-800000020:50:010
819952993528,4cyclictest16950irq/224-800000020:50:000
81995299351,5cyclictest825557-21sshd20:58:160
81995799341,17cyclictest0-21swapper/220:46:532
81995799341,17cyclictest0-21swapper/220:46:532
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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