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2026-02-12 - 04:44
[ 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 Thu Feb 12, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1314064991015,81cyclictest1338708-21ssh21:50:022
1314069998071,5cyclictest131rcu_preempt19:15:023
1314059998011,8cyclictest16850irq/134-800000000:00:020
1314059997127,12cyclictest1389181-21ssh23:40:550
1314059997116,31cyclictest16850irq/134-800000022:16:500
1314059997115,30cyclictest16850irq/134-800000000:06:240
1314059997027,22cyclictest12-21ksoftirqd/022:10:020
131406199691,53cyclictest1340849-21ssh21:55:011
1314059996632,23cyclictest12-21ksoftirqd/000:05:010
1314069996437,17cyclictest3467602-21systemd-journal22:20:003
131406999608,23cyclictest37-21ksoftirqd/322:15:033
131406999603,12cyclictest37-21ksoftirqd/300:20:003
1314069995843,11cyclictest1319699-21systemctl21:00:003
1314061995838,15cyclictest275-21dbus-daemon22:45:001
131405999581,40cyclictest1338921-21ssh21:50:270
1314059995721,32cyclictest12-21ksoftirqd/023:37:580
131405999561,3cyclictest131rcu_preempt22:34:280
131406999559,25cyclictest37-21ksoftirqd/319:20:023
1314069995541,8cyclictest37-21ksoftirqd/322:41:033
131406199559,3cyclictest131rcu_preempt00:40:021
131406199559,3cyclictest131rcu_preempt00:40:021
1314061995514,6cyclictest131rcu_preempt20:50:011
131405999554,45cyclictest131rcu_preempt23:00:010
1314059995526,13cyclictest1361907-21ssh22:40:580
1314059995526,12cyclictest12-21ksoftirqd/021:20:020
1314059995526,12cyclictest12-21ksoftirqd/021:20:020
1314059995518,33cyclictest16850irq/134-800000000:18:090
131406999544,8cyclictest37-21ksoftirqd/321:28:303
131406999543,12cyclictest37-21ksoftirqd/320:15:013
131406999541,8cyclictest48-21kcompactd000:00:113
131406999541,8cyclictest1379528-21systemctl23:20:003
1314069995413,5cyclictest131rcu_preempt00:24:153
1314069995412,5cyclictest131rcu_preempt22:23:443
1314064995445,5cyclictest1336299-21kworker/2:000:35:162
1314064995445,5cyclictest1336299-21kworker/2:000:35:162
1314059995427,18cyclictest12-21ksoftirqd/023:49:000
1314059995426,13cyclictest1365509-21ssh22:49:180
1314059995424,15cyclictest1381172-21ssh23:23:320
1314059995418,32cyclictest16850irq/134-800000022:21:500
1314059995418,32cyclictest16850irq/134-800000021:41:260
131406999536,12cyclictest37-21ksoftirqd/300:00:003
1314069995341,8cyclictest37-21ksoftirqd/300:29:333
1314069995341,8cyclictest37-21ksoftirqd/300:29:333
1314069995336,13cyclictest1-21systemd23:25:013
1314064995344,5cyclictest1336299-21kworker/2:022:25:402
1314064995343,5cyclictest1336299-21kworker/2:023:35:232
1314061995336,13cyclictest3467602-21systemd-journal23:20:011
1314059995327,23cyclictest1413745-21ssh00:35:040
1314059995327,23cyclictest1413745-21ssh00:35:030
1314059995317,6cyclictest16850irq/134-800000023:34:140
1314069995230,16cyclictest275-21dbus-daemon00:40:013
1314069995230,16cyclictest275-21dbus-daemon00:40:003
131406999522,5cyclictest131rcu_preempt00:06:483
1314069995223,8cyclictest37-21ksoftirqd/319:55:013
131406999521,9cyclictest1320223-21diskmemload21:24:593
131406999521,7cyclictest1404560-21latency_hist00:15:033
1314069995213,6cyclictest131rcu_preempt19:40:013
131406499526,9cyclictest30-21ksoftirqd/221:10:002
1314064995244,5cyclictest1336299-21kworker/2:000:00:072
131406499524,3cyclictest131rcu_preempt00:35:012
131406499522,4cyclictest131rcu_preempt21:35:002
131406199523,3cyclictest131rcu_preempt21:35:011
1314059995239,9cyclictest12-21ksoftirqd/021:46:000
1314059995227,10cyclictest1342074-21ssh21:57:380
131405999522,4cyclictest131rcu_preempt23:15:330
1314059995218,30cyclictest16850irq/134-800000021:36:330
1314059995217,7cyclictest12-21ksoftirqd/022:15:020
1314059995216,32cyclictest16850irq/134-800000023:25:330
1314059995216,32cyclictest16850irq/134-800000000:20:300
1314059995216,32cyclictest16850irq/134-800000000:11:060
131406999518,5cyclictest131rcu_preempt23:25:433
131406999517,10cyclictest37-21ksoftirqd/321:50:023
131406999515,5cyclictest131rcu_preempt21:37:483
1314069995126,18cyclictest275-21dbus-daemon20:25:003
1314069995115,6cyclictest131rcu_preempt22:05:003
1314069995111,6cyclictest131rcu_preempt23:38:273
1314064995143,5cyclictest1388894-21kworker/2:200:23:222
1314064995143,5cyclictest1327189-21kworker/2:321:56:152
1314064995142,6cyclictest1313267-21kworker/2:120:29:512
1314064995141,7cyclictest1318431-21kworker/2:221:17:562
1314064995141,7cyclictest1318431-21kworker/2:221:17:552
1314064995112,6cyclictest131rcu_preempt20:23:282
1314059995117,30cyclictest16850irq/134-800000022:37:060
1314059995117,30cyclictest16850irq/134-800000022:37:050
1314059995117,30cyclictest16850irq/134-800000021:10:580
1314059995116,31cyclictest16850irq/134-800000023:09:130
1314059995116,31cyclictest16850irq/134-800000021:27:130
1314059995116,30cyclictest16850irq/134-800000022:25:100
1314059995116,20cyclictest16850irq/134-800000023:10:330
131406999506,9cyclictest37-21ksoftirqd/322:30:013
131406999506,7cyclictest37-21ksoftirqd/322:10:023
1314069995039,8cyclictest37-21ksoftirqd/323:31:383
1314069995018,6cyclictest131rcu_preempt00:34:323
131406999501,4cyclictest131rcu_preempt21:31:183
1314069995014,6cyclictest131rcu_preempt21:17:443
1314069995014,6cyclictest131rcu_preempt21:17:433
1314069995014,5cyclictest131rcu_preempt20:35:013
1314064995043,4cyclictest1318431-21kworker/2:221:13:462
1314064995042,5cyclictest1388894-21kworker/2:223:45:502
1314064995042,5cyclictest1327189-21kworker/2:322:04:362
1314064995042,5cyclictest1313267-21kworker/2:121:22:532
131406199508,3cyclictest131rcu_preempt19:40:001
1314061995011,5cyclictest131rcu_preempt00:24:011
1314059995043,4cyclictest16950irq/224-800000019:20:000
1314059995024,22cyclictest1409299-21ssh00:25:180
1314059995024,22cyclictest1409299-21ssh00:25:170
1314059995016,30cyclictest16850irq/134-800000021:21:130
1314059995015,32cyclictest16850irq/134-800000000:34:270
1314059995015,30cyclictest16850irq/134-800000023:02:050
1314059995014,31cyclictest16850irq/134-800000022:51:420
1314059995011,33cyclictest16850irq/134-800000021:10:010
131406999499,6cyclictest131rcu_preempt20:10:003
131406999496,5cyclictest131rcu_preempt22:00:013
131406999492,9cyclictest37-21ksoftirqd/323:00:023
1314069994919,11cyclictest37-21ksoftirqd/323:10:003
1314069994912,5cyclictest131rcu_preempt22:52:363
1314069994911,8cyclictest131rcu_preempt22:47:193
1314064994943,4cyclictest1336299-21kworker/2:000:09:012
1314064994941,5cyclictest1372663-21kworker/2:123:15:022
1314064994941,5cyclictest1327189-21kworker/2:321:35:062
1314064994940,6cyclictest1327189-21kworker/2:322:43:492
131406199499,5cyclictest131rcu_preempt22:24:501
1314061994932,13cyclictest275-21dbus-daemon00:20:011
1314059994942,4cyclictest16950irq/224-800000019:30:010
1314059994916,30cyclictest16850irq/134-800000021:31:140
1314059994916,29cyclictest16850irq/134-800000023:50:230
1314059994914,31cyclictest16850irq/134-800000022:02:280
131406999489,6cyclictest131rcu_preempt20:00:003
131406999486,9cyclictest37-21ksoftirqd/321:09:293
131406999486,5cyclictest131rcu_preempt23:05:003
1314069994829,12cyclictest309-21in:imuxsock20:55:003
131406999482,11cyclictest37-21ksoftirqd/321:54:343
1314069994811,6cyclictest131rcu_preempt23:10:393
1314069994811,6cyclictest131rcu_preempt20:30:023
131406499484,4cyclictest131rcu_preempt00:13:512
1314064994840,5cyclictest1388894-21kworker/2:223:50:202
1314064994840,5cyclictest1336299-21kworker/2:022:25:012
1314064994840,5cyclictest1336299-21kworker/2:022:19:532
1314064994840,5cyclictest1327189-21kworker/2:322:52:522
1314064994839,6cyclictest1313267-21kworker/2:121:27:302
1314064994839,5cyclictest1327189-21kworker/2:321:51:092
1314061994832,12cyclictest1-21systemd20:25:011
131406999472,8cyclictest37-21ksoftirqd/321:05:013
131406999472,5cyclictest131rcu_preempt23:47:273
1314069994718,10cyclictest37-21ksoftirqd/319:30:023
1314069994713,6cyclictest131rcu_preempt22:30:453
131406499478,9cyclictest30-21ksoftirqd/223:58:142
1314064994740,4cyclictest1336299-21kworker/2:023:03:182
1314064994739,5cyclictest1336299-21kworker/2:022:13:312
1314064994739,5cyclictest1318431-21kworker/2:220:58:242
131406499471,4cyclictest131rcu_preempt19:50:002
131406499471,4cyclictest131rcu_preempt19:50:002
1314064994712,6cyclictest131rcu_preempt19:15:002
131406199472,39cyclictest3467602-21systemd-journal21:40:011
131406199472,11cyclictest1355103-21sh22:26:151
131405999471,13cyclictest1317784-21grep20:20:020
131406999469,31cyclictest1318693-21unin-run20:40:013
131406999469,31cyclictest1318693-21unin-run20:40:013
131406999465,6cyclictest37-21ksoftirqd/321:12:143
1314069994615,8cyclictest131rcu_preempt22:40:023
1314069994615,8cyclictest131rcu_preempt22:40:013
1314069994613,6cyclictest131rcu_preempt23:41:163
1314069994613,6cyclictest131rcu_preempt19:20:023
1314069994612,6cyclictest131rcu_preempt20:05:033
1314064994638,5cyclictest1336299-21kworker/2:023:25:252
1314064994638,5cyclictest1336299-21kworker/2:000:27:282
1314064994638,5cyclictest1336299-21kworker/2:000:27:282
1314064994637,5cyclictest1318431-21kworker/2:220:55:002
1314064994636,5cyclictest1336299-21kworker/2:023:06:052
1314064994629,13cyclictest275-21dbus-daemon23:35:012
1314061994630,13cyclictest275-21dbus-daemon22:55:001
1314061994626,5cyclictest23-21ksoftirqd/100:00:111
1314059994639,4cyclictest16950irq/224-800000019:40:000
131405999462,11cyclictest1319692-21modprobe21:00:000
131406999458,5cyclictest131rcu_preempt19:35:033
131406999458,5cyclictest131rcu_preempt19:35:023
1314069994521,7cyclictest37-21ksoftirqd/320:45:013
1314069994512,6cyclictest131rcu_preempt21:42:093
1314069994510,6cyclictest131rcu_preempt19:50:023
1314069994510,6cyclictest131rcu_preempt19:50:023
131406499454,4cyclictest131rcu_preempt19:35:002
131406499454,4cyclictest131rcu_preempt19:35:002
1314064994537,5cyclictest1327189-21kworker/2:322:45:582
1314064994537,5cyclictest1327189-21kworker/2:321:44:052
1314064994536,6cyclictest1336299-21kworker/2:023:22:022
1314064994536,6cyclictest1327189-21kworker/2:322:56:482
1314064994536,5cyclictest1327189-21kworker/2:322:06:462
1314061994531,11cyclictest1-21systemd20:55:011
1314061994531,11cyclictest1-21systemd00:10:001
1314061994528,12cyclictest3467602-21systemd-journal00:00:001
131406199452,5cyclictest131rcu_preempt22:11:341
1314061994522,5cyclictest23-21ksoftirqd/121:19:281
1314061994522,5cyclictest23-21ksoftirqd/121:19:281
131406199451,3cyclictest131rcu_preempt23:55:021
131405999451,3cyclictest131rcu_preempt19:35:020
131405999451,3cyclictest131rcu_preempt19:35:020
1314069994413,6cyclictest131rcu_preempt23:52:483
1314064994437,4cyclictest1336299-21kworker/2:023:43:372
1314064994436,5cyclictest1313267-21kworker/2:119:37:292
1314064994436,5cyclictest1313267-21kworker/2:119:29:262
131406499442,4cyclictest131rcu_preempt22:35:022
131406499441,3cyclictest131rcu_preempt20:15:022
1314061994429,11cyclictest1370349-21cron23:00:001
1314061994426,5cyclictest23-21ksoftirqd/123:50:011
131405999449,6cyclictest131rcu_preempt20:05:030
1314059994432,9cyclictest12-21ksoftirqd/020:50:000
1314059994419,7cyclictest12-21ksoftirqd/020:35:010
131405999441,3cyclictest131rcu_preempt19:15:020
131406999437,5cyclictest131rcu_preempt20:20:023
1314069994311,6cyclictest131rcu_preempt19:10:033
131406499435,6cyclictest131rcu_preempt22:36:242
131406499435,6cyclictest131rcu_preempt22:36:242
1314064994328,10cyclictest3467602-21systemd-journal21:05:012
131406199439,5cyclictest131rcu_preempt23:07:501
1314061994330,9cyclictest23-21ksoftirqd/121:10:011
1314061994322,15cyclictest275-21dbus-daemon19:50:011
1314061994322,15cyclictest275-21dbus-daemon19:50:011
1314061994310,5cyclictest0-21swapper/100:25:511
1314061994310,5cyclictest0-21swapper/100:25:501
1314059994333,6cyclictest1318654-21latency_hist20:40:010
1314059994333,6cyclictest1318654-21latency_hist20:40:000
1314059994328,12cyclictest1315785-21sshd19:40:280
131405999431,3cyclictest131rcu_preempt19:25:010
131406499426,6cyclictest131rcu_preempt20:10:022
131406499426,3cyclictest131rcu_preempt23:12:262
1314064994229,10cyclictest30-21ksoftirqd/219:55:002
1314064994229,10cyclictest1-21systemd19:25:012
131406499422,3cyclictest131rcu_preempt00:16:212
1314061994226,11cyclictest1-21systemd19:15:021
1314059994218,8cyclictest12-21ksoftirqd/019:50:020
1314059994218,8cyclictest12-21ksoftirqd/019:50:010
131405999421,3cyclictest131rcu_preempt21:05:000
1314069994111,5cyclictest131rcu_preempt20:50:003
131406499414,3cyclictest131rcu_preempt20:19:592
131406199416,6cyclictest23-21ksoftirqd/123:41:251
131406199412,9cyclictest1325593-21ssh21:21:221
1314061994122,4cyclictest23-21ksoftirqd/121:45:291
131406199411,3cyclictest131rcu_preempt22:47:111
1314059994124,14cyclictest1317340-21sshd20:14:280
1314059994120,13cyclictest275-21dbus-daemon19:55:000
131405999411,3cyclictest131rcu_preempt20:30:030
131406499403,3cyclictest131rcu_preempt20:44:592
131406499403,3cyclictest131rcu_preempt19:10:022
1314064994024,12cyclictest3467602-21systemd-journal20:35:002
131406199408,5cyclictest131rcu_preempt22:06:011
131406199408,5cyclictest131rcu_preempt19:33:221
131406199408,5cyclictest131rcu_preempt19:33:221
131406199405,4cyclictest131rcu_preempt22:40:021
131406199405,4cyclictest131rcu_preempt22:40:011
131406199403,4cyclictest131rcu_preempt00:12:351
1314061994028,8cyclictest309-21in:imuxsock21:25:021
131406199402,3cyclictest131rcu_preempt22:00:011
131406199401,3cyclictest131rcu_preempt23:05:011
1314059994027,10cyclictest1314165-21date19:10:020
131405999402,3cyclictest131rcu_preempt20:00:000
131406499394,3cyclictest131rcu_preempt19:20:012
131406499392,3cyclictest131rcu_preempt20:05:032
131406499391,6cyclictest0-21swapper/220:40:012
131406499391,6cyclictest0-21swapper/220:40:012
131406199399,11cyclictest23-21ksoftirqd/120:20:001
131406199398,5cyclictest131rcu_preempt23:30:581
131406199396,7cyclictest23-21ksoftirqd/123:28:371
131406199396,5cyclictest131rcu_preempt21:40:271
1314061993928,8cyclictest23-21ksoftirqd/120:45:011
1314061993923,12cyclictest1-21systemd19:55:001
1314061993923,11cyclictest275-21dbus-daemon20:35:001
131406199391,3cyclictest131rcu_preempt21:13:181
1314061993912,8cyclictest131rcu_preempt20:00:001
1314059993918,8cyclictest1314816-21kworker/0:020:50:030
131405999391,4cyclictest131rcu_preempt20:10:020
131406999387,6cyclictest131rcu_preempt19:45:033
131406499383,5cyclictest131rcu_preempt20:00:002
131406499381,3cyclictest131rcu_preempt20:50:012
131406199383,5cyclictest131rcu_preempt20:40:021
131406199383,5cyclictest131rcu_preempt20:40:021
131406199382,7cyclictest0-21swapper/123:21:321
1314061993827,8cyclictest3467602-21systemd-journal20:11:281
1314061993826,8cyclictest23-21ksoftirqd/119:45:001
131406199382,3cyclictest131rcu_preempt23:40:021
1314061993823,12cyclictest275-21dbus-daemon22:20:011
131406199381,3cyclictest131rcu_preempt00:31:411
1314061993810,6cyclictest131rcu_preempt22:05:011
131405999381,33cyclictest1-21systemd20:25:000
131406499371,3cyclictest131rcu_preempt19:45:012
1314061993727,7cyclictest1314767-21sshd19:24:281
131406199367,6cyclictest23-21ksoftirqd/120:10:021
1314061993628,6cyclictest23-21ksoftirqd/123:13:591
1314061993622,11cyclictest1314708-21wc19:20:021
1314061993618,5cyclictest23-21ksoftirqd/122:35:021
1314059993619,10cyclictest275-21dbus-daemon20:45:000
131406199348,3cyclictest131rcu_preempt20:30:011
131406199343,3cyclictest131rcu_preempt21:05:011
1314061993422,9cyclictest1319666-21sshd20:58:291
1314061993422,10cyclictest23-21ksoftirqd/120:05:021
1314061993317,12cyclictest275-21dbus-daemon19:30:011
1314061993023,4cyclictest1314149-21latency_hist19:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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