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2026-02-24 - 21:00
[ 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 792 highest latencies:
System rackeslot3s.osadl.org (updated Tue Feb 24, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1092853998831,41cyclictest0-21swapper/308:05:033
1092851998576,7cyclictest30-21ksoftirqd/211:10:022
109284799824,44cyclictest1193249-21sh12:35:231
109284799824,44cyclictest1193249-21sh12:35:231
1092847998027,19cyclictest1093066-21latency_hist07:15:031
109285199784,60cyclictest1176971-21sh12:00:012
1092853997728,14cyclictest1169715-21ssh11:44:173
1092843997722,28cyclictest12-21ksoftirqd/012:28:040
1092853997524,37cyclictest0-21swapper/307:40:023
109284799741,43cyclictest1148980-21sh10:59:051
1092847997414,30cyclictest3467562-21sshd11:55:361
1092853997322,14cyclictest1096981-21systemd-run08:30:003
109284799733,39cyclictest1177859-21ssh12:02:001
109284799731,40cyclictest1171010-21ssh11:47:001
1092853997226,14cyclictest1144833-21ssh10:50:003
1092843997242,4cyclictest16950irq/224-800000011:00:000
1092853997131,14cyclictest1159266-21ssh11:21:083
1092853997131,14cyclictest1159266-21ssh11:21:083
109284799713,36cyclictest1096751-21cat08:25:011
109284799712,37cyclictest1146863-21ssh10:54:231
109284799712,37cyclictest1146863-21ssh10:54:231
1092853997026,13cyclictest1186512-21ssh12:20:423
109284799701,39cyclictest1141384-21ssh10:42:191
109284799692,34cyclictest1136686-21ssh10:32:071
109284799692,34cyclictest1136686-21ssh10:32:071
109284799691,40cyclictest1144672-21sh10:49:371
109284799691,37cyclictest1183654-21ssh12:14:561
1092853996724,12cyclictest1134030-21ssh10:26:003
1092853996629,7cyclictest1116531-21ssh09:47:553
109284799666,36cyclictest1120025-21ssh09:55:271
1092853996436,20cyclictest37-21ksoftirqd/310:00:033
1092847996423,37cyclictest23-21ksoftirqd/110:03:281
109284799632,57cyclictest1105889-21ssh09:24:481
1092853996224,11cyclictest37-21ksoftirqd/309:22:443
1092851996237,17cyclictest275-21dbus-daemon09:25:002
109284799621,57cyclictest1150242-21ssh11:01:271
109284399623,51cyclictest1176838-21latency_hist12:00:000
109284399622,36cyclictest1147283-21latency_hist10:55:020
109284399622,36cyclictest1147283-21latency_hist10:55:020
1092843996221,36cyclictest1-21systemd09:35:010
1092843996221,36cyclictest1-21systemd09:35:010
1092853996125,12cyclictest1177677-21ssh12:01:233
1092853996118,12cyclictest1099048-21diskmemload11:36:293
109284799612,55cyclictest1187364-21ssh12:22:421
1092847996120,37cyclictest23-21ksoftirqd/110:05:521
1092847996120,37cyclictest23-21ksoftirqd/110:05:521
109284799611,56cyclictest1189151-21ssh12:26:291
109284799611,56cyclictest1167325-21ssh11:39:031
109284799611,56cyclictest1138371-21ssh10:35:321
1092853996040,15cyclictest1-21systemd09:55:013
1092853996019,13cyclictest1099048-21diskmemload12:30:503
1092853996011,17cyclictest1099048-21diskmemload11:52:003
1092851996036,18cyclictest1-21systemd08:45:012
1092851996036,18cyclictest1-21systemd08:45:012
1092843996019,36cyclictest12-21ksoftirqd/010:15:030
109284799592,52cyclictest3467602-21systemd-journal11:34:561
109284799591,55cyclictest1155935-21ssh11:14:181
109284799591,54cyclictest1181257-21ssh12:09:401
109284799591,54cyclictest1161771-21ssh11:26:391
1092847995915,41cyclictest1116229-21ssh09:47:121
109284799591,53cyclictest1094090-21sshd07:33:361
109284799591,52cyclictest1172669-21ssh11:50:211
109284799591,17cyclictest1135665-21true10:30:001
1092843995926,15cyclictest1139278-21ssh10:37:460
1092843995926,11cyclictest1108320-21sort09:30:020
109284399591,3cyclictest150-21pr/ttyS208:45:020
109284399591,3cyclictest150-21pr/ttyS208:45:020
1092853995833,19cyclictest1115087-21systemd-run09:45:013
1092851995849,5cyclictest1140309-21kworker/2:011:45:392
109284799581,54cyclictest1185810-21ssh12:19:401
109284799581,53cyclictest1099597-21ssh09:10:461
1092847995814,40cyclictest1158304-21ssh11:19:291
1092847995814,40cyclictest1111306-21ssh09:36:241
1092847995814,40cyclictest1111306-21ssh09:36:241
1092843995828,14cyclictest1171236-21ssh11:47:320
1092847995728,24cyclictest1169852-21sh11:44:361
109284799571,52cyclictest3467602-21systemd-journal09:42:381
109284799571,52cyclictest1159176-21ssh11:20:551
109284799571,52cyclictest1159176-21ssh11:20:551
109284799571,52cyclictest1132329-21ssh10:22:291
109284799571,52cyclictest1127991-21ssh10:13:061
1092847995712,41cyclictest1129873-21ssh10:17:101
1092843995734,15cyclictest1099048-21diskmemload09:10:010
1092843995721,9cyclictest1145027-21cat10:50:030
1092853995637,15cyclictest1184982-21ssh12:17:333
1092853995621,11cyclictest0-21swapper/312:06:013
1092851995646,5cyclictest1181429-21kworker/2:112:36:242
1092851995646,5cyclictest1181429-21kworker/2:112:36:242
109284799562,50cyclictest275-21dbus-daemon09:00:021
109284799562,49cyclictest1093293-21cron07:17:001
109284799561,52cyclictest1102867-21ssh09:18:071
109284799561,51cyclictest1153349-21ssh11:08:301
109284799561,51cyclictest1118322-21ssh09:51:471
109284799561,50cyclictest1094905-21systemd-run07:50:011
1092843995634,14cyclictest1131086-21ssh10:19:590
1092843995626,13cyclictest1186312-21ssh12:20:150
1092853995539,13cyclictest1150586-21ssh11:02:153
1092853995538,14cyclictest1154982-21ssh11:11:503
1092853995538,14cyclictest1137090-21ssh10:33:043
1092853995538,14cyclictest1137090-21ssh10:33:043
1092853995537,15cyclictest1161910-21ssh11:26:583
1092853995537,14cyclictest1131885-21ssh10:21:273
1092853995536,15cyclictest1164498-21ssh11:32:453
1092853995534,17cyclictest0-21swapper/309:39:493
1092853995534,17cyclictest0-21swapper/309:39:493
1092853995519,11cyclictest1183625-21ssh12:14:523
1092851995546,5cyclictest1140309-21kworker/2:012:06:132
1092851995546,5cyclictest1140309-21kworker/2:010:55:422
1092851995534,14cyclictest30-21ksoftirqd/212:20:002
1092847995517,34cyclictest1099082-21latency_hist09:10:021
109284799551,50cyclictest1191201-21ssh12:30:571
109284799551,50cyclictest1108842-21ssh09:30:551
109284799551,50cyclictest1108842-21ssh09:30:551
109284799551,50cyclictest1107325-21ssh09:27:511
1092843995537,4cyclictest16850irq/134-800000011:13:100
1092843995525,21cyclictest275-21dbus-daemon10:30:010
1092853995439,12cyclictest1126721-21ssh10:10:063
1092853995438,12cyclictest1140728-21ssh10:40:343
1092853995437,14cyclictest1147082-21ssh10:54:553
1092853995437,14cyclictest1147082-21ssh10:54:553
1092853995437,14cyclictest1109817-21ssh09:33:243
1092853995437,14cyclictest1109817-21ssh09:33:243
1092853995437,13cyclictest1100104-21ssh09:11:563
1092853995436,15cyclictest1190300-21ssh12:29:223
1092853995436,15cyclictest1170921-21ssh11:46:483
1092853995436,15cyclictest1124929-21ssh10:06:133
1092853995436,15cyclictest1124929-21ssh10:06:133
1092853995435,16cyclictest364-21snmpd10:18:373
1092853995435,15cyclictest1156482-21ssh11:15:043
1092853995430,19cyclictest1124247-21sort10:05:013
1092853995430,19cyclictest1095179-21latency_hist07:55:013
1092851995445,5cyclictest1097774-21kworker/2:310:40:242
1092851995445,5cyclictest1077420-21kworker/2:109:34:492
1092851995445,5cyclictest1077420-21kworker/2:109:34:492
109284799542,47cyclictest364-21snmpd08:27:591
109284799542,47cyclictest1097761-21munin-run08:45:011
109284799542,47cyclictest1097761-21munin-run08:45:011
109284799542,47cyclictest1096419-21sshd08:18:371
1092843995438,12cyclictest0-21swapper/009:40:000
1092843995438,12cyclictest0-21swapper/009:40:000
1092843995435,13cyclictest3467602-21systemd-journal07:30:000
1092843995424,14cyclictest1124159-21ssh10:04:550
1092853995340,10cyclictest1152546-21ssh11:06:293
1092853995338,12cyclictest1101666-21ssh09:15:063
1092853995338,12cyclictest1096692-21sshd08:21:363
1092853995336,14cyclictest1138834-21ssh10:36:433
1092853995334,15cyclictest1106444-21ssh09:25:343
1092853995311,16cyclictest0-21swapper/311:55:453
1092851995345,5cyclictest1181429-21kworker/2:112:26:532
1092851995345,5cyclictest1117383-21kworker/2:210:07:572
1092851995345,5cyclictest1117383-21kworker/2:210:07:572
1092851995345,5cyclictest1117383-21kworker/2:209:56:062
1092851995345,5cyclictest1097774-21kworker/2:310:35:012
1092851995345,5cyclictest1097774-21kworker/2:310:35:012
1092851995344,6cyclictest1144890-21kworker/2:212:22:372
1092851995344,6cyclictest1144890-21kworker/2:211:26:272
1092851995344,6cyclictest1144890-21kworker/2:211:20:122
1092851995344,6cyclictest1144890-21kworker/2:211:20:122
1092851995344,5cyclictest1140309-21kworker/2:011:42:172
1092851995344,5cyclictest1097774-21kworker/2:310:14:102
1092851995343,6cyclictest1144890-21kworker/2:211:53:572
1092851995343,6cyclictest1140309-21kworker/2:010:49:362
109284799533,45cyclictest1096147-21modprobe08:10:361
109284799533,44cyclictest364-21snmpd07:40:171
109284799532,47cyclictest1095660-21sshd08:04:321
109284799531,40cyclictest0-21swapper/107:30:021
109284399532,45cyclictest1-21systemd09:20:010
1092843995324,13cyclictest1142369-21ssh10:44:370
109284399532,3cyclictest131rcu_preempt11:27:570
1092843995323,14cyclictest1177259-21ssh12:00:250
109284399532,27cyclictest131rcu_preempt11:19:360
1092853995238,11cyclictest1-21systemd08:35:003
1092853995238,11cyclictest1148034-21ssh10:56:393
1092853995236,12cyclictest1094876-21sshd07:49:313
1092853995235,13cyclictest1193296-21ssh12:35:323
1092853995235,13cyclictest1193296-21ssh12:35:313
109285399520,17cyclictest1095809-21sed08:05:033
1092851995244,5cyclictest1097774-21kworker/2:310:40:012
1092851995243,5cyclictest1144890-21kworker/2:211:35:262
1092851995241,7cyclictest1140309-21kworker/2:010:53:222
1092851995241,7cyclictest1140309-21kworker/2:010:53:222
1092847995222,26cyclictest1095902-21sshd08:07:361
1092853995138,9cyclictest364-21snmpd08:55:503
1092853995135,13cyclictest1093053-21sshd07:14:363
1092851995143,5cyclictest1181429-21kworker/2:112:34:032
1092851995143,5cyclictest1097774-21kworker/2:310:20:362
1092851995143,5cyclictest1077420-21kworker/2:109:45:332
1092851995143,5cyclictest1077420-21kworker/2:109:29:292
1092851995143,5cyclictest1077420-21kworker/2:108:48:042
1092851995142,6cyclictest1144890-21kworker/2:211:30:252
1092851995142,6cyclictest1140309-21kworker/2:011:00:322
1092851995142,6cyclictest1077420-21kworker/2:109:40:322
1092851995142,6cyclictest1077420-21kworker/2:109:39:432
1092851995142,6cyclictest1077420-21kworker/2:109:39:432
1092851995142,6cyclictest1077420-21kworker/2:109:19:382
1092851995142,5cyclictest1097774-21kworker/2:310:25:552
1092851995141,6cyclictest1097774-21kworker/2:310:15:432
109284799513,43cyclictest364-21snmpd07:37:351
109284799511,46cyclictest364-21snmpd07:59:591
1092843995145,4cyclictest19350irq/34-mmc108:35:020
1092843995143,5cyclictest16950irq/224-800000012:20:000
109284399513,41cyclictest1133396-21modprobe10:25:000
1092843995125,7cyclictest12-21ksoftirqd/009:55:030
1092853995035,11cyclictest1093825-21sshd07:25:363
1092853995031,15cyclictest364-21snmpd08:14:113
1092853995023,23cyclictest1094642-21latency_hist07:44:593
1092851995042,5cyclictest1140309-21kworker/2:011:05:342
1092851995042,5cyclictest1097774-21kworker/2:309:53:522
1092851995041,6cyclictest1144890-21kworker/2:211:15:322
1092851995041,5cyclictest1144890-21kworker/2:212:10:492
1092851995040,6cyclictest1140309-21kworker/2:012:04:202
1092851995040,6cyclictest1097774-21kworker/2:310:01:402
109284799503,42cyclictest3467602-21systemd-journal07:23:171
109284799501,45cyclictest1097461-21sshd08:39:371
109284799501,45cyclictest1097357-21latency_hist08:35:021
1092843995030,16cyclictest1174077-21ssh11:53:480
1092843995022,12cyclictest1182566-21ssh12:12:140
1092853994937,9cyclictest1097995-21sshd08:49:403
1092853994937,9cyclictest1097724-21sshd08:40:373
1092853994937,9cyclictest1097724-21sshd08:40:373
1092853994936,10cyclictest1093285-21sshd07:15:353
1092853994930,15cyclictest364-21snmpd09:06:533
1092853994930,15cyclictest1094093-21sshd07:34:283
1092853994929,16cyclictest1098343-21cat08:55:023
1092851994941,5cyclictest1077420-21kworker/2:108:50:472
1092851994940,5cyclictest1077420-21kworker/2:107:34:202
109284799492,43cyclictest364-21snmpd08:49:071
109284399495,8cyclictest0-21swapper/008:00:000
1092843994927,7cyclictest12-21ksoftirqd/011:35:020
109284399492,16cyclictest1126356-21sshd10:09:360
109284399492,16cyclictest1126356-21sshd10:09:360
1092853994836,9cyclictest1097456-21sshd08:38:363
1092853994832,11cyclictest1093598-21cron07:25:003
1092853994820,23cyclictest1096552-21date08:20:013
1092851994840,5cyclictest1077420-21kworker/2:109:10:292
109284799481,43cyclictest3467562-21sshd08:50:361
109284799481,42cyclictest364-21snmpd09:00:161
1092843994827,16cyclictest1116914-21ssh09:48:480
1092843994816,30cyclictest12-21ksoftirqd/011:09:460
1092853994737,8cyclictest0-21swapper/307:58:423
1092851994739,5cyclictest1077420-21kworker/2:107:42:332
1092851994733,10cyclictest30-21ksoftirqd/208:25:022
109284799472,41cyclictest3467602-21systemd-journal07:51:331
109284399473,3cyclictest131rcu_preempt10:32:360
109284399473,3cyclictest131rcu_preempt10:32:360
109284399473,39cyclictest1192982-21grep12:35:010
109284399472,29cyclictest3467602-21systemd-journal09:21:080
1092843994719,13cyclictest1180619-21ssh12:08:080
109284399471,14cyclictest1115089-21unin-run09:45:010
1092853994627,15cyclictest1098762-21sshd09:01:363
1092851994638,5cyclictest1077420-21kworker/2:108:58:382
109284799462,39cyclictest1093027-21latency_hist07:10:021
1092843994639,4cyclictest16950irq/224-800000011:45:010
1092843994637,7cyclictest12-21ksoftirqd/011:24:290
1092843994637,7cyclictest12-21ksoftirqd/011:24:290
1092843994632,11cyclictest1194417-21ssh12:38:090
1092843994632,11cyclictest1194417-21ssh12:38:090
1092843994630,13cyclictest1120308-21ssh09:56:070
1092843994613,31cyclictest12-21ksoftirqd/011:38:120
1092851994537,5cyclictest1077420-21kworker/2:108:15:172
1092851994536,5cyclictest1077420-21kworker/2:107:29:302
109284399456,12cyclictest12-21ksoftirqd/011:00:260
1092843994538,4cyclictest16950irq/224-800000009:05:010
1092851994436,5cyclictest1077420-21kworker/2:107:54:222
1092851994436,5cyclictest1077420-21kworker/2:107:39:432
1092851994436,5cyclictest1077420-21kworker/2:107:13:032
1092851994434,6cyclictest1077420-21kworker/2:109:05:002
1092843994432,9cyclictest12-21ksoftirqd/008:40:000
1092843994428,13cyclictest1098491-21sshd08:58:350
109284399441,13cyclictest1095651-21sshd08:02:360
1092851994336,4cyclictest1077420-21kworker/2:109:07:372
1092851994336,4cyclictest1077420-21kworker/2:108:13:522
1092851994334,5cyclictest1077420-21kworker/2:107:15:112
1092851994323,14cyclictest3467602-21systemd-journal08:10:002
109284399438,12cyclictest19350irq/34-mmc108:30:010
1092853994222,17cyclictest1092922-21ls07:10:023
1092851994234,5cyclictest1077420-21kworker/2:107:46:032
1092851994233,5cyclictest1077420-21kworker/2:108:31:552
1092851994233,5cyclictest1077420-21kworker/2:108:27:462
109284399424,6cyclictest3467602-21systemd-journal07:15:030
1092843994224,14cyclictest3467602-21systemd-journal07:45:000
1092843994222,17cyclictest1101421-21ssh09:15:010
1092843994134,4cyclictest16950irq/224-800000008:11:360
1092843994134,4cyclictest16950irq/224-800000007:50:010
1092843994130,6cyclictest309-21in:imuxsock08:25:000
1092843994127,10cyclictest12-21ksoftirqd/007:40:000
1092851994032,5cyclictest1077420-21kworker/2:108:04:452
1092851994030,7cyclictest1093588-21sshd07:23:362
1092843994026,11cyclictest12-21ksoftirqd/007:25:010
109284399402,33cyclictest0-21swapper/007:52:190
1092851993931,5cyclictest1077420-21kworker/2:108:37:132
1092851993827,8cyclictest271irq_work/207:10:022
109284399383,6cyclictest131rcu_preempt08:55:000
109284399381,33cyclictest0-21swapper/008:50:010
1092843993727,7cyclictest3467602-21systemd-journal08:17:360
1092851993623,9cyclictest1095388-21cron08:00:002
1092843993623,10cyclictest1096046-21sed08:10:010
1092843993620,11cyclictest309-21in:imuxsock07:15:010
109284399361,31cyclictest0-21swapper/007:31:260
109284399345,23cyclictest1092845-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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