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2026-02-24 - 09:33
[ 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 376 highest latencies:
System rackeslot3s.osadl.org (updated Tue Feb 24, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
935040997027,38cyclictest960982-21sshd21:53:120
935045996927,37cyclictest1034974-21cron00:35:001
935045996828,37cyclictest23-21ksoftirqd/100:12:261
935045996826,37cyclictest970567-21sh22:14:011
935045996718,12cyclictest937123-21wc19:50:011
935045996638,22cyclictest309-21in:imuxsock00:30:011
935045996623,11cyclictest23-21ksoftirqd/123:51:251
935045996621,10cyclictest23-21ksoftirqd/122:32:321
935045996524,4cyclictest973947-21sh22:21:111
935045996513,13cyclictest1012408-21date23:45:021
93504099653,44cyclictest12-21ksoftirqd/022:32:120
935040996519,10cyclictest12-21ksoftirqd/023:42:470
935040996516,13cyclictest12-21ksoftirqd/023:10:140
93504099642,42cyclictest0-21swapper/022:00:090
935040996417,10cyclictest12-21ksoftirqd/022:42:210
935045996323,4cyclictest951133-21sh21:31:241
935045996323,4cyclictest1029189-21sh00:21:521
935040996319,7cyclictest12-21ksoftirqd/021:29:490
935040996232,14cyclictest1003594-21ssh23:25:550
93504099622,43cyclictest993857-21ssh23:05:010
935040996215,10cyclictest12-21ksoftirqd/021:15:410
935040996214,13cyclictest12-21ksoftirqd/020:00:030
935040996214,13cyclictest12-21ksoftirqd/020:00:020
935040996213,10cyclictest950971-21ssh21:31:010
935040996210,46cyclictest275-21dbus-daemon19:30:000
935045996121,4cyclictest990903-21sh22:58:311
93504099617,11cyclictest970705-21ssh22:14:290
935040996116,7cyclictest12-21ksoftirqd/000:04:460
935049996050,5cyclictest937816-21kworker/2:221:40:002
935045996021,4cyclictest975978-21sh22:25:391
935040996016,7cyclictest12-21ksoftirqd/022:25:490
935045995928,8cyclictest23-21ksoftirqd/121:16:491
93504599592,3cyclictest131rcu_preempt20:35:011
935045995921,4cyclictest982274-21sh22:39:501
93504099596,16cyclictest1029983-21ssh00:23:560
935040995918,8cyclictest12-21ksoftirqd/022:40:020
935040995915,9cyclictest12-21ksoftirqd/000:30:360
935045995839,14cyclictest3467602-21systemd-journal20:50:001
935045995824,10cyclictest23-21ksoftirqd/123:18:251
93504099589,15cyclictest958264-21ssh21:47:060
935040995834,20cyclictest1013145-21ssh23:46:520
935040995820,28cyclictest16850irq/134-800000021:12:000
93504099580,14cyclictest1008411-21ssh23:36:310
935049995747,6cyclictest927969-21kworker/2:019:20:012
935045995732,21cyclictest940668-21cron21:00:001
935045995723,5cyclictest23-21ksoftirqd/121:26:431
935045995723,11cyclictest23-21ksoftirqd/121:25:001
93504599572,21cyclictest966447-21ssh22:05:021
935045995716,8cyclictest23-21ksoftirqd/123:36:131
935045995716,12cyclictest23-21ksoftirqd/120:00:011
935045995716,12cyclictest23-21ksoftirqd/120:00:011
935040995717,8cyclictest12-21ksoftirqd/019:25:010
935054995636,15cyclictest3467602-21systemd-journal21:00:013
935049995647,6cyclictest983054-21kworker/2:423:11:162
935049995647,5cyclictest968700-21kworker/2:323:43:092
935049995646,7cyclictest937816-21kworker/2:221:13:032
935049995646,6cyclictest968700-21kworker/2:322:41:412
935045995622,9cyclictest23-21ksoftirqd/122:49:181
935045995621,5cyclictest23-21ksoftirqd/120:30:011
935045995620,7cyclictest23-21ksoftirqd/121:39:411
935045995619,9cyclictest23-21ksoftirqd/119:45:011
935045995618,5cyclictest1037300-21sh00:40:011
93504099568,14cyclictest937859-21systemctl20:05:000
935040995627,14cyclictest1016013-21ssh23:53:150
935040995617,10cyclictest12-21ksoftirqd/022:15:240
935040995612,15cyclictest1022567-21ssh00:07:370
935040995612,10cyclictest12-21ksoftirqd/021:36:350
935045995538,13cyclictest1-21systemd22:55:011
935045995521,11cyclictest23-21ksoftirqd/121:43:591
935045995520,9cyclictest23-21ksoftirqd/100:03:491
93504099559,14cyclictest967286-21ssh22:06:340
935040995518,33cyclictest12-21ksoftirqd/022:25:030
935040995515,7cyclictest12-21ksoftirqd/000:40:000
935040995513,8cyclictest12-21ksoftirqd/020:15:020
935040995513,8cyclictest12-21ksoftirqd/020:15:020
935049995446,5cyclictest983054-21kworker/2:423:08:542
935045995424,4cyclictest997710-21sh23:13:221
93504099543,15cyclictest12-21ksoftirqd/021:44:590
935040995418,33cyclictest16850irq/134-800000021:58:580
935040995418,33cyclictest16850irq/134-800000021:58:570
93504099541,48cyclictest989274-21true22:55:020
935040995413,7cyclictest12-21ksoftirqd/022:47:450
93504999539,40cyclictest987046-21sh22:50:022
935049995344,6cyclictest937816-21kworker/2:221:27:312
935049995341,6cyclictest937816-21kworker/2:222:00:012
935049995341,6cyclictest937816-21kworker/2:222:00:012
935045995323,5cyclictest23-21ksoftirqd/121:56:061
935045995323,5cyclictest23-21ksoftirqd/121:56:061
93504099537,13cyclictest991452-21ssh22:59:480
935040995329,20cyclictest1006120-21ssh23:31:270
935049995244,5cyclictest968700-21kworker/2:323:50:572
935049995244,5cyclictest968700-21kworker/2:323:19:172
935049995244,5cyclictest937816-21kworker/2:221:44:592
935049995244,5cyclictest937816-21kworker/2:221:31:352
935049995244,5cyclictest927969-21kworker/2:019:35:022
935049995243,6cyclictest968700-21kworker/2:323:57:052
935049995243,6cyclictest968700-21kworker/2:323:20:142
935049995243,6cyclictest968700-21kworker/2:322:21:322
935049995243,6cyclictest1025907-21kworker/2:100:29:572
935049995243,5cyclictest983054-21kworker/2:423:27:432
935049995243,5cyclictest968700-21kworker/2:322:31:442
935049995241,6cyclictest937816-21kworker/2:221:16:452
935045995223,13cyclictest23-21ksoftirqd/123:20:401
935045995220,10cyclictest23-21ksoftirqd/123:03:521
935040995231,15cyclictest0-21swapper/021:05:000
935049995143,5cyclictest968700-21kworker/2:322:19:132
935049995143,5cyclictest937816-21kworker/2:221:50:192
935049995143,5cyclictest1025907-21kworker/2:100:31:052
935049995142,6cyclictest983054-21kworker/2:400:11:202
935049995142,5cyclictest983054-21kworker/2:400:17:102
935049995142,5cyclictest968700-21kworker/2:323:36:482
935045995124,12cyclictest23-21ksoftirqd/100:08:221
935045995123,4cyclictest973457-21latency_hist22:20:041
93504099519,11cyclictest1024865-21ssh00:12:400
935040995142,5cyclictest16950irq/224-800000000:00:000
93504099512,16cyclictest1028189-21sendmail-msp00:20:000
935040995118,8cyclictest12-21ksoftirqd/021:23:380
93505499506,5cyclictest131rcu_preempt22:05:003
935049995042,5cyclictest968700-21kworker/2:322:59:412
935049995042,5cyclictest968700-21kworker/2:322:25:222
935049995042,5cyclictest968700-21kworker/2:300:06:532
935049995042,5cyclictest937816-21kworker/2:222:03:502
935049995042,5cyclictest1025907-21kworker/2:100:35:482
935045995024,9cyclictest23-21ksoftirqd/121:49:331
935045995024,10cyclictest23-21ksoftirqd/119:35:021
935045995021,8cyclictest935287-21sed19:15:011
935045995020,10cyclictest23-21ksoftirqd/123:58:171
935045995019,8cyclictest3467602-21systemd-journal20:20:001
93505499492,3cyclictest131rcu_preempt21:20:043
93505499492,12cyclictest964085-21cat22:00:003
93505499492,12cyclictest964085-21cat22:00:003
935049994941,5cyclictest968700-21kworker/2:322:55:032
935049994941,5cyclictest968700-21kworker/2:322:37:032
935049994941,5cyclictest968700-21kworker/2:300:03:472
935049994941,5cyclictest937816-21kworker/2:221:00:272
935049994939,5cyclictest1025907-21kworker/2:100:20:472
935049994932,13cyclictest1-21systemd20:55:002
935045994920,7cyclictest23-21ksoftirqd/123:27:081
935045994918,8cyclictest23-21ksoftirqd/123:50:021
93505499484,4cyclictest131rcu_preempt23:00:243
93505499483,4cyclictest131rcu_preempt23:19:383
93505499483,4cyclictest131rcu_preempt23:09:553
93505499482,3cyclictest131rcu_preempt21:25:113
935049994840,5cyclictest968700-21kworker/2:323:47:572
935049994840,5cyclictest968700-21kworker/2:323:01:302
935049994840,5cyclictest937816-21kworker/2:222:10:162
935049994840,5cyclictest937816-21kworker/2:222:10:022
935049994840,5cyclictest937816-21kworker/2:221:49:012
935049994840,5cyclictest937816-21kworker/2:220:05:002
935049994831,13cyclictest3467602-21systemd-journal21:23:262
935045994834,11cyclictest995006-21sshd23:07:261
935045994826,7cyclictest23-21ksoftirqd/121:12:261
93504099484,19cyclictest0-21swapper/023:15:370
93504099481,41cyclictest1003100-21sort23:25:010
93505499474,4cyclictest131rcu_preempt22:28:153
93505499473,3cyclictest131rcu_preempt23:22:493
935054994731,12cyclictest275-21dbus-daemon00:25:483
935054994730,11cyclictest1-21systemd20:15:023
935054994730,11cyclictest1-21systemd20:15:013
93505499472,5cyclictest131rcu_preempt21:35:013
93505499472,5cyclictest131rcu_preempt00:00:013
93505499471,4cyclictest131rcu_preempt21:42:233
93505499471,3cyclictest131rcu_preempt21:10:203
935049994739,5cyclictest927969-21kworker/2:019:54:412
935049994738,6cyclictest968700-21kworker/2:323:32:002
93504099477,33cyclictest935044-21latency_hist19:10:020
935040994730,14cyclictest0-21swapper/023:08:400
935040994729,12cyclictest275-21dbus-daemon20:20:010
935040994712,31cyclictest16850irq/134-800000000:25:490
93505499463,5cyclictest131rcu_preempt23:51:023
935054994633,9cyclictest3467602-21systemd-journal22:10:003
935054994628,13cyclictest973215-21sh22:20:003
93505499462,4cyclictest131rcu_preempt00:18:263
93505499461,5cyclictest991554-21systemctl23:00:013
935049994639,5cyclictest937816-21kworker/2:221:06:272
935049994638,5cyclictest927969-21kworker/2:020:00:032
935049994638,5cyclictest927969-21kworker/2:020:00:022
93504099463,37cyclictest0-21swapper/019:55:000
93505499455,3cyclictest150-21pr/ttyS221:19:443
935054994535,6cyclictest309-21in:imuxsock22:34:593
93505499452,4cyclictest131rcu_preempt00:37:073
935054994522,5cyclictest37-21ksoftirqd/300:03:423
93505499451,3cyclictest131rcu_preempt21:37:553
935049994537,5cyclictest937816-21kworker/2:220:40:272
935040994538,4cyclictest16950irq/224-800000019:15:010
935040994531,11cyclictest939118-21sshd20:28:020
935040994527,14cyclictest936512-21sshd19:38:270
935040994526,14cyclictest3467602-21systemd-journal21:10:000
93505499444,5cyclictest0-21swapper/323:35:523
93505499443,4cyclictest131rcu_preempt23:49:033
93505499443,3cyclictest131rcu_preempt00:21:023
935054994418,5cyclictest37-21ksoftirqd/323:12:103
93505499441,4cyclictest131rcu_preempt00:32:213
935045994423,16cyclictest1-21systemd20:40:021
93505499435,3cyclictest131rcu_preempt19:45:023
93505499434,4cyclictest131rcu_preempt22:43:203
93505499434,4cyclictest131rcu_preempt00:13:053
935054994322,4cyclictest37-21ksoftirqd/323:34:213
935054994320,5cyclictest37-21ksoftirqd/321:51:113
935049994336,4cyclictest927969-21kworker/2:019:14:272
935049994333,7cyclictest937816-21kworker/2:220:15:012
935049994333,7cyclictest937816-21kworker/2:220:15:002
935045994328,10cyclictest1-21systemd22:45:021
935040994326,13cyclictest940271-21date20:50:010
93505499425,4cyclictest150-21pr/ttyS200:05:503
93505499423,3cyclictest131rcu_preempt22:46:433
935054994233,7cyclictest37-21ksoftirqd/321:05:013
93505499422,4cyclictest131rcu_preempt21:46:383
935054994220,18cyclictest37-21ksoftirqd/322:52:463
935054994219,5cyclictest37-21ksoftirqd/322:24:583
935054994218,5cyclictest37-21ksoftirqd/322:11:563
93505499421,3cyclictest131rcu_preempt23:29:303
935049994234,5cyclictest927969-21kworker/2:019:49:262
935049994233,5cyclictest937816-21kworker/2:220:35:002
93504099425,33cyclictest937159-21latency_hist19:50:020
935040994227,10cyclictest309-21in:imuxsock19:18:280
935054994128,9cyclictest37-21ksoftirqd/320:10:003
935054994128,10cyclictest37-21ksoftirqd/320:00:003
935054994128,10cyclictest37-21ksoftirqd/320:00:003
935054994127,9cyclictest309-21in:imuxsock23:44:263
93505499411,6cyclictest131rcu_preempt21:10:023
935049994133,5cyclictest937816-21kworker/2:220:25:022
935049994133,5cyclictest927969-21kworker/2:019:43:512
935045994124,14cyclictest941212-21cron21:10:001
935040994134,5cyclictest936809-21latency_hist19:45:000
935040994127,10cyclictest938856-21sshd20:20:260
935054994030,5cyclictest937053-21cron19:50:003
935054994023,12cyclictest1-21systemd19:20:013
935054994016,5cyclictest37-21ksoftirqd/320:20:013
935054994015,19cyclictest131rcu_preempt20:45:013
935049994031,5cyclictest927969-21kworker/2:019:38:242
935049994027,8cyclictest940707-21sendmail-msp21:00:012
935045994028,9cyclictest3467602-21systemd-journal20:09:321
935045994028,8cyclictest3467602-21systemd-journal19:40:011
93504099409,27cyclictest0-21swapper/020:50:350
935040994028,9cyclictest938083-21sshd20:09:260
935040994012,24cyclictest3467602-21systemd-journal20:39:070
93505499394,4cyclictest131rcu_preempt20:40:003
93505499392,7cyclictest131rcu_preempt19:25:013
935054993919,5cyclictest37-21ksoftirqd/319:35:003
93504999396,9cyclictest30-21ksoftirqd/219:28:382
935049993926,10cyclictest1-21systemd20:20:002
935045993926,9cyclictest23-21ksoftirqd/121:52:501
935045993925,11cyclictest23-21ksoftirqd/119:30:011
935040993930,6cyclictest12-21ksoftirqd/021:00:030
935040993927,9cyclictest939901-21sshd20:43:030
93505499385,3cyclictest131rcu_preempt20:05:013
93505499383,3cyclictest131rcu_preempt22:35:503
935054993824,5cyclictest0-21swapper/320:35:023
935049993830,5cyclictest927969-21kworker/2:019:22:552
935049993819,12cyclictest939136-21modprobe20:30:012
935045993829,7cyclictest23-21ksoftirqd/122:06:011
935045993827,9cyclictest23-21ksoftirqd/100:15:191
935045993824,11cyclictest23-21ksoftirqd/120:53:111
935045993824,11cyclictest23-21ksoftirqd/120:25:021
935045993824,11cyclictest23-21ksoftirqd/120:14:191
935045993824,11cyclictest23-21ksoftirqd/120:14:191
935054993722,11cyclictest1-21systemd19:15:003
935049993730,4cyclictest934978-21latency_hist19:10:022
935049993729,5cyclictest937816-21kworker/2:220:05:402
93504599377,6cyclictest131rcu_preempt19:10:021
935045993723,11cyclictest23-21ksoftirqd/123:32:491
935040993717,15cyclictest936444-21latency_hist19:35:030
93505499363,3cyclictest131rcu_preempt20:26:253
935054993617,4cyclictest37-21ksoftirqd/319:38:283
935054993617,4cyclictest37-21ksoftirqd/319:25:273
935049993623,8cyclictest938650-21kworker/2:120:40:002
935045993623,10cyclictest23-21ksoftirqd/120:45:011
935045993621,11cyclictest23-21ksoftirqd/119:16:351
93504099361,30cyclictest3467602-21systemd-journal20:33:230
935054993515,5cyclictest37-21ksoftirqd/319:53:273
935049993527,5cyclictest937816-21kworker/2:220:50:012
935045993523,8cyclictest940934-21sshd21:02:271
935045993523,8cyclictest23-21ksoftirqd/119:51:071
935054993427,4cyclictest938892-21/usr/sbin/munin20:25:013
935054993422,9cyclictest940286-21sed20:50:023
935045993427,4cyclictest935741-21sshd19:20:281
935045993425,5cyclictest937986-21cat20:05:021
935054993322,8cyclictest37-21ksoftirqd/320:55:003
935054992518,3cyclictest37-21ksoftirqd/319:10:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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