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2026-02-11 - 15:53
[ 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 Wed Feb 11, 2026 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1155422991271,109cyclictest0-21swapper/007:15:020
1155429999282,7cyclictest30-21ksoftirqd/208:30:022
1155422999027,17cyclictest1200486-21ssh10:35:140
115542299812,4cyclictest48-21kcompactd011:35:100
115542299812,4cyclictest48-21kcompactd011:35:100
1155422997526,15cyclictest1195157-21ssh10:23:480
1155422997429,41cyclictest1220946-21sed11:20:030
1155422997424,11cyclictest1240026-21rm12:02:160
1155422997330,37cyclictest309-21in:imuxsock09:55:000
115542299721,68cyclictest0-21swapper/008:45:020
115542299721,68cyclictest0-21swapper/008:45:010
115542299711,35cyclictest1207619-21rm10:50:540
1155429997028,13cyclictest30-21ksoftirqd/212:00:012
1155422997041,19cyclictest1221106-21kworker/u8:011:55:020
115542299702,6cyclictest1238940-21munin-run12:00:010
1155422997022,12cyclictest1253262-21ssh12:31:120
1155422997020,10cyclictest1221031-21ssh11:20:100
1155422997014,39cyclictest1218413-21kworker/u8:211:30:030
115542299701,25cyclictest0-21swapper/010:44:560
1155422996920,9cyclictest1161545-21diskmemload11:44:130
1155422996826,37cyclictest1198398-21sh10:30:510
1155422996826,37cyclictest1198398-21sh10:30:500
1155422996823,11cyclictest1244384-21ssh12:11:540
1155422996821,12cyclictest1191571-21ssh10:15:450
115542299681,6cyclictest364-21snmpd08:55:230
115542299681,6cyclictest364-21snmpd08:55:220
1155422996813,13cyclictest1214361-21ssh11:05:410
115542299664,56cyclictest0-21swapper/010:05:010
115542299662,6cyclictest1248027-21ssh12:20:020
1155429996529,10cyclictest30-21ksoftirqd/212:35:012
115542299656,55cyclictest16850irq/134-800000009:12:180
1155422996525,9cyclictest1242814-21rm12:08:290
1155422996522,11cyclictest16950irq/224-800000011:10:030
115542299651,59cyclictest1225611-21ssh11:30:220
115542299651,2cyclictest0-21swapper/009:16:190
115542299649,50cyclictest16850irq/134-800000010:25:240
1155422996426,5cyclictest1182294-21sh09:55:160
115542299642,3cyclictest0-21swapper/011:05:020
115542299642,26cyclictest1-21systemd07:39:180
1155422996419,10cyclictest1250474-21cut12:25:020
115542299641,2cyclictest0-21swapper/010:05:420
115542299632,4cyclictest1232775-21sh11:46:120
115542299632,29cyclictest1210043-21ssh10:56:140
1155422996227,8cyclictest12-21ksoftirqd/009:37:270
115542299622,6cyclictest1177592-21latency_hist09:45:020
115542299622,6cyclictest1177592-21latency_hist09:45:010
115542299621,26cyclictest0-21swapper/012:38:140
115542299621,26cyclictest0-21swapper/012:38:140
115542299617,48cyclictest16850irq/134-800000009:28:030
1155422996127,30cyclictest16950irq/224-800000008:29:190
115542299612,53cyclictest1251393-21ssh12:27:160
1155429996035,22cyclictest30-21ksoftirqd/209:45:022
1155429996035,22cyclictest30-21ksoftirqd/209:45:012
1155422996028,28cyclictest1171383-21ssh09:31:170
1155422996028,28cyclictest1171383-21ssh09:31:160
1155429995935,17cyclictest275-21dbus-daemon09:10:012
115542299591,4cyclictest1167647-21sshd09:23:140
1155429995834,16cyclictest275-21dbus-daemon07:20:012
1155425995823,8cyclictest23-21ksoftirqd/111:15:021
1155429995745,8cyclictest1132915-21kworker/2:010:41:122
1155422995727,26cyclictest1206796-21sh10:49:300
1155422995723,9cyclictest1161523-21sshd09:08:170
1155422995722,7cyclictest12-21ksoftirqd/007:55:380
1155422995720,33cyclictest1178280-21ssh09:46:280
1155422995620,13cyclictest1189081-21ssh10:10:090
1155425995539,11cyclictest1-21systemd09:30:001
1155429995445,6cyclictest1132915-21kworker/2:009:57:362
1155429995332,18cyclictest30-21ksoftirqd/211:13:132
1155429995321,12cyclictest30-21ksoftirqd/208:40:032
1155429995318,11cyclictest30-21ksoftirqd/210:50:012
1155432995210,9cyclictest0-21swapper/309:59:433
1155429995244,5cyclictest1132915-21kworker/2:012:09:172
1155429995244,5cyclictest1132915-21kworker/2:010:17:322
1155429995244,5cyclictest1132915-21kworker/2:009:35:312
1155429995243,6cyclictest1132915-21kworker/2:011:37:542
1155429995243,6cyclictest1132915-21kworker/2:011:37:532
1155429995243,6cyclictest1132915-21kworker/2:010:30:432
1155429995243,6cyclictest1132915-21kworker/2:010:30:432
1155429995242,6cyclictest1132915-21kworker/2:012:16:432
1155429995218,9cyclictest30-21ksoftirqd/207:40:002
115542999521,6cyclictest131rcu_preempt09:20:002
1155429995210,5cyclictest131rcu_preempt12:02:162
1155432995125,20cyclictest275-21dbus-daemon11:55:013
115542999516,6cyclictest131rcu_preempt09:12:382
1155429995144,5cyclictest1132915-21kworker/2:009:53:362
1155429995143,5cyclictest1166205-21kworker/2:210:10:072
1155429995143,5cyclictest1132915-21kworker/2:012:21:452
1155429995143,5cyclictest1132915-21kworker/2:011:00:102
1155429995143,5cyclictest1132915-21kworker/2:010:36:422
1155429995143,5cyclictest1132915-21kworker/2:009:30:032
1155429995143,5cyclictest1132915-21kworker/2:009:30:022
1155429995142,6cyclictest1196048-21kworker/2:112:36:182
1155429995142,6cyclictest1196048-21kworker/2:112:36:182
1155429995142,6cyclictest1196048-21kworker/2:111:30:452
1155429995142,6cyclictest1132915-21kworker/2:010:53:042
1155429995142,6cyclictest1132915-21kworker/2:009:47:132
1155429995111,6cyclictest131rcu_preempt09:30:012
115542299511,27cyclictest0-21swapper/008:08:440
1155432995033,12cyclictest275-21dbus-daemon09:55:013
1155429995042,5cyclictest1196048-21kworker/2:112:27:072
1155429995042,5cyclictest1196048-21kworker/2:111:40:142
1155429995042,5cyclictest1196048-21kworker/2:111:25:552
1155429995042,5cyclictest1196048-21kworker/2:111:23:592
1155429995042,5cyclictest1196048-21kworker/2:110:58:052
1155429995042,5cyclictest1166205-21kworker/2:210:22:102
1155429995042,5cyclictest1132915-21kworker/2:008:11:262
1155429995041,6cyclictest1166205-21kworker/2:209:23:082
1155429995041,6cyclictest1132915-21kworker/2:012:11:502
1155429995040,6cyclictest1196048-21kworker/2:111:49:182
1155429995039,8cyclictest1154572-21kworker/2:107:13:582
1155429995034,12cyclictest30-21ksoftirqd/209:05:002
1155422995037,7cyclictest1159961-21cron08:40:010
1155432994936,9cyclictest1-21systemd09:45:013
1155432994936,9cyclictest1-21systemd09:45:003
1155432994933,12cyclictest275-21dbus-daemon10:15:013
1155432994912,5cyclictest131rcu_preempt11:00:573
1155429994941,5cyclictest1196048-21kworker/2:111:15:432
1155429994941,5cyclictest1196048-21kworker/2:111:07:532
1155429994941,5cyclictest1166205-21kworker/2:210:05:272
1155429994941,5cyclictest1154572-21kworker/2:107:21:222
1155429994941,5cyclictest1132915-21kworker/2:010:25:362
1155429994941,5cyclictest1132915-21kworker/2:010:01:312
1155429994941,5cyclictest1132915-21kworker/2:008:59:472
1155429994941,5cyclictest1132915-21kworker/2:008:59:472
1155429994941,5cyclictest1132915-21kworker/2:007:52:192
1155429994940,6cyclictest1132915-21kworker/2:008:31:452
1155429994940,5cyclictest1132915-21kworker/2:007:33:562
1155429994939,6cyclictest1132915-21kworker/2:011:52:322
115542599492,4cyclictest131rcu_preempt12:05:011
1155425994919,11cyclictest3467602-21systemd-journal12:00:011
115542299492,6cyclictest1161290-21modprobe09:05:000
115543299486,36cyclictest1204719-21cut10:45:003
1155432994831,12cyclictest1-21systemd07:30:013
1155429994840,5cyclictest1132915-21kworker/2:008:47:272
1155429994839,5cyclictest1154572-21kworker/2:107:41:242
1155429994838,6cyclictest1154572-21kworker/2:107:26:442
115543299474,3cyclictest131rcu_preempt11:49:263
1155432994734,9cyclictest1257113-21systemd-run12:40:013
1155432994734,9cyclictest1257113-21systemd-run12:40:013
115543299471,4cyclictest131rcu_preempt12:15:183
1155429994739,5cyclictest1132915-21kworker/2:008:50:492
1155429994739,5cyclictest1132915-21kworker/2:008:20:382
1155429994739,5cyclictest1132915-21kworker/2:008:04:122
1155429994739,5cyclictest1132915-21kworker/2:008:04:112
1155429994739,5cyclictest1132915-21kworker/2:007:46:212
1155425994720,16cyclictest23-21ksoftirqd/110:44:031
115543299465,4cyclictest131rcu_preempt12:28:023
115543299462,7cyclictest0-21swapper/311:57:383
1155429994638,5cyclictest1158685-21kworker/2:208:40:522
1155429994638,5cyclictest1158685-21kworker/2:208:40:512
1155429994637,5cyclictest1132915-21kworker/2:008:16:122
1155429994637,5cyclictest1132915-21kworker/2:008:07:512
1155429994637,5cyclictest1132915-21kworker/2:007:55:492
115542599463,4cyclictest131rcu_preempt12:40:001
115542599463,4cyclictest131rcu_preempt12:40:001
1155432994528,11cyclictest3467602-21systemd-journal10:10:003
1155432994527,13cyclictest0-21swapper/310:20:003
1155432994526,14cyclictest275-21dbus-daemon08:50:003
115543299452,4cyclictest131rcu_preempt11:16:223
115543299451,3cyclictest131rcu_preempt12:14:393
115543299451,3cyclictest131rcu_preempt10:28:533
1155425994529,13cyclictest1158433-21systemd-run08:10:011
1155425994528,13cyclictest275-21dbus-daemon12:35:001
1155425994518,11cyclictest23-21ksoftirqd/110:05:561
1155432994433,8cyclictest1223747-21sshd11:26:173
1155432994430,10cyclictest3467602-21systemd-journal11:21:323
1155432994427,12cyclictest275-21dbus-daemon10:55:013
115543299442,4cyclictest131rcu_preempt12:03:103
1155432994423,5cyclictest37-21ksoftirqd/310:35:063
1155432994420,5cyclictest37-21ksoftirqd/312:05:053
115543299441,3cyclictest131rcu_preempt10:33:533
115543299441,3cyclictest131rcu_preempt10:33:523
1155425994431,9cyclictest1-21systemd09:40:001
1155425994418,6cyclictest1230159-21sh11:40:251
115543299433,3cyclictest131rcu_preempt09:19:123
1155425994327,10cyclictest275-21dbus-daemon07:39:591
1155425994326,13cyclictest1158376-21cat08:05:021
115542599432,5cyclictest131rcu_preempt11:00:011
115542599432,4cyclictest131rcu_preempt08:40:001
115542599432,3cyclictest131rcu_preempt09:15:001
1155425994322,15cyclictest275-21dbus-daemon12:30:011
115542599431,4cyclictest131rcu_preempt11:38:341
115542599431,4cyclictest131rcu_preempt11:38:341
115542299431,25cyclictest0-21swapper/008:49:200
115543299429,6cyclictest131rcu_preempt12:33:463
115543299428,5cyclictest37-21ksoftirqd/311:06:363
115543299428,5cyclictest131rcu_preempt10:56:193
1155432994230,9cyclictest1157207-21sed07:45:023
1155432994227,11cyclictest37-21ksoftirqd/312:20:263
115543299422,3cyclictest131rcu_preempt11:10:053
115543299421,3cyclictest131rcu_preempt10:47:313
1155432994212,7cyclictest131rcu_preempt09:05:013
1155425994227,11cyclictest275-21dbus-daemon10:20:011
1155425994227,11cyclictest23-21ksoftirqd/109:41:261
1155425994227,11cyclictest23-21ksoftirqd/109:41:261
115542599422,5cyclictest1179719-21munin-run09:50:011
115542599422,3cyclictest131rcu_preempt11:23:441
115542599422,3cyclictest131rcu_preempt10:50:021
1155425994213,8cyclictest0-21swapper/111:32:491
1155422994235,4cyclictest16950irq/224-800000007:30:180
1155422994226,12cyclictest275-21dbus-daemon07:45:010
115542299422,36cyclictest1156089-21sshd07:24:170
115542299421,26cyclictest0-21swapper/008:16:380
115543299413,3cyclictest131rcu_preempt09:38:333
1155432994131,7cyclictest1-21systemd10:05:013
1155432994130,7cyclictest3467602-21systemd-journal07:57:563
1155432994130,7cyclictest1159707-21cron08:35:013
1155432994126,12cyclictest37-21ksoftirqd/310:25:003
1155432994126,12cyclictest37-21ksoftirqd/309:48:203
115543299412,4cyclictest131rcu_preempt09:29:033
115543299412,4cyclictest131rcu_preempt09:11:213
115542599417,5cyclictest131rcu_preempt08:05:011
115542599414,3cyclictest131rcu_preempt09:35:021
115542599414,3cyclictest131rcu_preempt09:35:021
1155425994131,7cyclictest1-21systemd08:45:011
1155425994131,7cyclictest1-21systemd08:45:011
1155425994129,9cyclictest1211927-21sshd11:00:171
1155425994129,10cyclictest23-21ksoftirqd/109:56:321
1155425994126,11cyclictest3467602-21systemd-journal07:32:021
115542599412,4cyclictest131rcu_preempt09:52:451
1155425994124,12cyclictest23-21ksoftirqd/110:50:361
115542599411,4cyclictest131rcu_preempt09:25:011
1155422994127,11cyclictest3467602-21systemd-journal07:48:310
115543299407,6cyclictest131rcu_preempt11:33:193
115543299405,9cyclictest3466785-21systemd-udevd09:34:003
115543299405,9cyclictest3466785-21systemd-udevd09:33:593
1155432994031,6cyclictest37-21ksoftirqd/307:40:013
1155432994029,9cyclictest37-21ksoftirqd/308:25:013
1155432994028,9cyclictest37-21ksoftirqd/308:05:023
1155432994028,9cyclictest37-21ksoftirqd/308:05:013
1155432994025,11cyclictest37-21ksoftirqd/309:24:243
1155432994025,11cyclictest275-21dbus-daemon08:20:013
115542999408,8cyclictest30-21ksoftirqd/207:10:022
115542599407,4cyclictest131rcu_preempt11:52:271
1155425994026,10cyclictest275-21dbus-daemon08:00:011
115542599402,4cyclictest131rcu_preempt09:10:021
115542599402,3cyclictest131rcu_preempt12:20:001
115542599402,3cyclictest131rcu_preempt11:15:281
115542599401,4cyclictest131rcu_preempt07:50:031
115542599401,3cyclictest131rcu_preempt11:45:171
115542599401,3cyclictest131rcu_preempt10:01:051
115542599401,3cyclictest131rcu_preempt08:50:011
1155425994011,10cyclictest23-21ksoftirqd/110:30:011
115542299403,5cyclictest1158719-21latency_hist08:15:020
1155422994027,10cyclictest1158147-21sshd08:02:180
1155422994027,10cyclictest1158147-21sshd08:02:180
1155432993926,8cyclictest37-21ksoftirqd/309:10:013
1155432993926,10cyclictest1229789-21pluginstate11:40:023
1155432993926,10cyclictest1229789-21pluginstate11:40:023
1155432993924,11cyclictest309-21in:imuxsock08:15:003
115543299392,3cyclictest131rcu_preempt11:45:023
1155432993920,14cyclictest275-21dbus-daemon07:25:003
115542599392,7cyclictest0-21swapper/110:33:561
115542599392,7cyclictest0-21swapper/110:33:551
115542599391,4cyclictest131rcu_preempt10:38:011
115542599391,4cyclictest131rcu_preempt08:14:591
115542599391,3cyclictest131rcu_preempt11:05:461
115542599391,3cyclictest131rcu_preempt07:45:011
115542599391,12cyclictest131rcu_preempt12:06:121
115542299391,34cyclictest0-21swapper/007:30:010
115542299391,10cyclictest3467602-21systemd-journal08:30:100
1155432993829,5cyclictest309-21in:imuxsock08:30:013
1155432993825,9cyclictest37-21ksoftirqd/307:50:013
115542599384,3cyclictest131rcu_preempt11:25:101
115542599383,4cyclictest131rcu_preempt07:10:011
115542599383,3cyclictest131rcu_preempt10:14:361
1155425993828,6cyclictest1155813-21cron07:20:011
115542599382,4cyclictest131rcu_preempt12:23:591
115542599382,4cyclictest131rcu_preempt09:18:311
1155425993822,12cyclictest1-21systemd09:00:011
1155425993822,12cyclictest1-21systemd09:00:001
1155422993824,8cyclictest309-21in:imuxsock07:20:000
1155432993729,5cyclictest1155648-21latency_hist07:15:023
1155432993728,6cyclictest1160744-21cron08:55:003
1155432993725,9cyclictest1159996-21tr08:40:003
1155432993718,14cyclictest275-21dbus-daemon07:20:013
115542599374,4cyclictest131rcu_preempt08:35:011
1155425993727,7cyclictest1157614-21sshd07:52:181
115542599372,4cyclictest131rcu_preempt10:23:031
115542599371,3cyclictest131rcu_preempt12:15:001
115542299372,10cyclictest3467602-21systemd-journal07:50:510
1155432993622,11cyclictest1157737-21wc07:55:023
1155425993625,8cyclictest1155562-21modprobe07:15:001
1155425993527,6cyclictest23-21ksoftirqd/109:05:021
115542599352,4cyclictest131rcu_preempt08:20:011
1155422993526,6cyclictest19350irq/34-mmc108:51:100
115543299342,3cyclictest131rcu_preempt08:45:023
115543299342,3cyclictest131rcu_preempt08:45:023
1155432993422,9cyclictest37-21ksoftirqd/309:00:013
1155432993422,9cyclictest37-21ksoftirqd/309:00:013
1155425993426,4cyclictest1156509-21latency_hist07:30:021
115542599341,4cyclictest131rcu_preempt08:25:021
115542299343,27cyclictest0-21swapper/008:23:020
115543299331,17cyclictest1155270-21kworker/u8:207:35:033
115542599333,3cyclictest131rcu_preempt08:50:191
115542599331,3cyclictest131rcu_preempt08:30:011
1155425993224,5cyclictest1-21systemd07:25:001
1155432993119,9cyclictest1-21systemd08:10:003
115543299291,4cyclictest131rcu_preempt07:10:013
115542299261,7cyclictest0-21swapper/007:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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