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2026-01-14 - 06:06
[ 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.

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 Wed Jan 14, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
608398991193,5cyclictest131rcu_preempt23:35:022
60839399788,46cyclictest131rcu_preempt21:30:010
60839399765,5cyclictest131rcu_preempt21:30:120
608393997653,17cyclictest16850irq/134-800000000:05:020
608393997653,17cyclictest16850irq/134-800000000:05:020
60839699751,4cyclictest131rcu_preempt19:15:021
60839399726,6cyclictest131rcu_preempt23:24:590
608396996819,13cyclictest23-21ksoftirqd/100:40:011
608393996733,27cyclictest151rcuc/021:20:020
60839399659,6cyclictest131rcu_preempt22:25:010
60839399648,4cyclictest131rcu_preempt23:16:070
60839399638,5cyclictest131rcu_preempt21:22:430
60839399632,40cyclictest131rcu_preempt23:05:130
60839399628,5cyclictest131rcu_preempt23:53:370
60839399627,10cyclictest12-21ksoftirqd/021:50:000
608393996258,2cyclictest0-21swapper/021:15:010
60839399625,5cyclictest131rcu_preempt00:06:220
60839399614,7cyclictest121ksoftirqd/023:25:280
608393996119,8cyclictest12-21ksoftirqd/021:40:000
608396996010,6cyclictest131rcu_preempt23:20:001
608393996035,9cyclictest12-21ksoftirqd/023:47:570
608393996020,35cyclictest16850irq/134-800000022:35:020
608393996014,6cyclictest131rcu_preempt22:40:010
608393996012,6cyclictest131rcu_preempt19:40:020
60839399599,8cyclictest12-21ksoftirqd/023:32:270
60839399594,9cyclictest12-21ksoftirqd/021:00:020
60839399594,9cyclictest12-21ksoftirqd/021:00:010
608396995829,10cyclictest23-21ksoftirqd/121:59:591
608396995810,6cyclictest131rcu_preempt19:29:591
60839399588,5cyclictest131rcu_preempt00:10:180
60839399587,6cyclictest131rcu_preempt22:45:020
60839399585,7cyclictest12-21ksoftirqd/022:00:000
60839399583,13cyclictest12-21ksoftirqd/023:00:020
60839399583,13cyclictest12-21ksoftirqd/023:00:020
60839399582,7cyclictest12-21ksoftirqd/022:20:020
608393995820,9cyclictest131rcu_preempt22:29:100
608393995820,11cyclictest12-21ksoftirqd/021:55:020
60839699578,9cyclictest23-21ksoftirqd/100:00:001
60839399578,6cyclictest131rcu_preempt19:20:010
60839399578,6cyclictest131rcu_preempt19:20:010
608393995728,13cyclictest664866-21ssh23:00:100
60839399571,40cyclictest699295-21ssh00:16:140
608393995710,6cyclictest131rcu_preempt21:40:030
60839699568,6cyclictest131rcu_preempt22:30:011
608396995611,11cyclictest131rcu_preempt20:40:011
60839399569,6cyclictest131rcu_preempt00:40:000
60839399569,5cyclictest131rcu_preempt20:10:010
608393995627,12cyclictest660061-21ssh22:50:020
608393995627,12cyclictest660061-21ssh22:50:010
608393995622,11cyclictest12-21ksoftirqd/021:05:000
608393995621,30cyclictest275-21dbus-daemon00:00:020
608393995617,33cyclictest16850irq/134-800000023:15:020
608393995615,10cyclictest12-21ksoftirqd/020:40:010
608396995510,7cyclictest131rcu_preempt21:21:111
60839399559,10cyclictest12-21ksoftirqd/020:50:010
608393995510,5cyclictest131rcu_preempt23:40:000
60839699547,5cyclictest131rcu_preempt22:30:361
608396995426,10cyclictest23-21ksoftirqd/121:10:111
608396995425,11cyclictest23-21ksoftirqd/100:20:011
608396995414,5cyclictest131rcu_preempt21:26:421
60839399549,5cyclictest131rcu_preempt22:11:470
60839399542,8cyclictest121ksoftirqd/000:28:350
60839399542,10cyclictest12-21ksoftirqd/019:45:010
608393995419,31cyclictest16850irq/134-800000022:51:010
608393995418,6cyclictest16850irq/134-800000000:30:270
608393995418,31cyclictest12-21ksoftirqd/023:40:090
608393995418,31cyclictest12-21ksoftirqd/023:40:090
608393995417,32cyclictest16850irq/134-800000022:09:110
608393995417,32cyclictest16850irq/134-800000022:00:020
608393995410,5cyclictest131rcu_preempt20:20:020
60839699537,8cyclictest23-21ksoftirqd/123:35:331
608396995326,11cyclictest23-21ksoftirqd/123:06:081
608396995318,9cyclictest23-21ksoftirqd/122:52:591
608396995313,6cyclictest131rcu_preempt23:26:531
608396995313,6cyclictest131rcu_preempt23:00:011
608396995313,6cyclictest131rcu_preempt23:00:011
608396995310,6cyclictest131rcu_preempt00:09:571
608396995310,5cyclictest131rcu_preempt21:55:011
608393995325,14cyclictest703202-21ssh00:25:010
608393995315,6cyclictest131rcu_preempt19:15:000
608393995313,7cyclictest12-21ksoftirqd/019:25:020
60839699528,6cyclictest131rcu_preempt22:20:021
60839699526,11cyclictest23-21ksoftirqd/100:25:001
608396995225,10cyclictest23-21ksoftirqd/100:15:011
608396995213,6cyclictest131rcu_preempt21:33:381
608396995213,5cyclictest131rcu_preempt22:40:011
608396995212,6cyclictest131rcu_preempt21:40:021
60839399526,7cyclictest12-21ksoftirqd/019:30:020
608393995214,10cyclictest12-21ksoftirqd/019:35:010
608393995210,5cyclictest131rcu_preempt20:05:010
608398995132,14cyclictest275-21dbus-daemon00:40:012
60839699519,6cyclictest131rcu_preempt21:50:001
60839699517,5cyclictest131rcu_preempt00:26:151
60839699513,6cyclictest131rcu_preempt21:45:021
608396995128,8cyclictest23-21ksoftirqd/120:10:011
608396995112,6cyclictest131rcu_preempt23:15:011
608396995111,6cyclictest131rcu_preempt23:53:161
60839399519,18cyclictest12-21ksoftirqd/020:12:400
60839399517,5cyclictest131rcu_preempt20:00:010
60839399513,9cyclictest12-21ksoftirqd/020:30:020
60839699507,6cyclictest131rcu_preempt20:50:021
60839699504,6cyclictest131rcu_preempt21:16:111
608396995025,9cyclictest23-21ksoftirqd/123:20:481
60839399507,6cyclictest131rcu_preempt20:25:010
60839399505,11cyclictest12-21ksoftirqd/020:45:010
608393995011,6cyclictest131rcu_preempt21:10:020
608393995011,5cyclictest131rcu_preempt20:35:010
608393995010,5cyclictest131rcu_preempt19:50:020
608402994931,13cyclictest3467602-21systemd-journal22:20:013
608398994933,12cyclictest275-21dbus-daemon20:05:002
608398994932,13cyclictest3467602-21systemd-journal19:40:032
608398994929,9cyclictest30-21ksoftirqd/222:00:012
608396994920,11cyclictest23-21ksoftirqd/122:40:381
608396994915,9cyclictest23-21ksoftirqd/120:55:001
608396994914,5cyclictest131rcu_preempt22:48:221
608396994914,5cyclictest131rcu_preempt22:48:221
608396994913,5cyclictest131rcu_preempt22:15:011
608396994911,6cyclictest131rcu_preempt00:03:441
608396994911,6cyclictest131rcu_preempt00:03:441
608402994832,12cyclictest1-21systemd22:00:013
608402994830,14cyclictest1-21systemd22:40:013
608398994831,12cyclictest275-21dbus-daemon22:10:012
60839699485,8cyclictest23-21ksoftirqd/119:10:021
60839699483,6cyclictest23-21ksoftirqd/123:30:351
608396994823,9cyclictest23-21ksoftirqd/123:48:241
608396994813,6cyclictest131rcu_preempt22:01:271
608396994811,22cyclictest131rcu_preempt23:04:141
608396994810,6cyclictest131rcu_preempt19:20:011
608396994810,6cyclictest131rcu_preempt19:20:001
608396994810,5cyclictest131rcu_preempt20:45:001
608398994729,14cyclictest613037-21readlink20:39:592
608398994728,13cyclictest1-21systemd23:25:012
60839699478,6cyclictest131rcu_preempt19:55:021
60839699478,6cyclictest131rcu_preempt19:55:021
60839699477,6cyclictest131rcu_preempt19:25:011
60839699476,8cyclictest23-21ksoftirqd/122:20:181
60839699476,11cyclictest23-21ksoftirqd/119:59:591
608396994722,9cyclictest23-21ksoftirqd/100:33:161
608396994711,6cyclictest131rcu_preempt23:41:441
608396994711,6cyclictest131rcu_preempt23:41:431
608396994711,5cyclictest131rcu_preempt22:06:211
608396994710,6cyclictest131rcu_preempt20:12:381
60839399474,7cyclictest12-21ksoftirqd/019:55:010
60839399474,7cyclictest12-21ksoftirqd/019:55:000
608402994628,13cyclictest275-21dbus-daemon19:15:003
60839899464,4cyclictest131rcu_preempt00:05:442
60839899461,3cyclictest131rcu_preempt21:40:132
60839699467,6cyclictest131rcu_preempt19:40:021
60839699466,6cyclictest131rcu_preempt21:10:011
60839699463,7cyclictest23-21ksoftirqd/119:35:031
60839699461,12cyclictest610171-21latency_hist19:45:011
60839399466,8cyclictest12-21ksoftirqd/020:55:020
60840299453,3cyclictest131rcu_preempt22:56:113
60840299453,3cyclictest131rcu_preempt22:56:113
60840299453,3cyclictest131rcu_preempt21:41:253
608402994533,8cyclictest670822-21sshd23:13:383
60839899457,5cyclictest131rcu_preempt23:38:402
608398994530,11cyclictest275-21dbus-daemon19:40:012
608398994527,14cyclictest689652-21wc23:55:022
608398994524,14cyclictest275-21dbus-daemon21:25:012
60839699459,6cyclictest131rcu_preempt20:20:011
60839699456,6cyclictest131rcu_preempt20:30:001
608396994510,5cyclictest131rcu_preempt20:35:011
60840299449,6cyclictest131rcu_preempt22:25:013
608402994432,8cyclictest1-21systemd00:15:013
608402994431,9cyclictest37-21ksoftirqd/323:50:003
608402994431,9cyclictest275-21dbus-daemon19:30:013
608402994429,11cyclictest3467602-21systemd-journal19:35:013
60839899443,3cyclictest131rcu_preempt00:11:072
608398994431,10cyclictest30-21ksoftirqd/200:33:382
60839899441,7cyclictest0-21swapper/223:11:482
60839899441,3cyclictest131rcu_preempt23:45:022
60839899441,3cyclictest131rcu_preempt23:45:022
60839699448,5cyclictest131rcu_preempt21:05:021
608396994414,5cyclictest131rcu_preempt19:50:021
608396994410,5cyclictest131rcu_preempt21:00:021
608396994410,5cyclictest131rcu_preempt21:00:021
608402994334,7cyclictest37-21ksoftirqd/321:50:023
608402994326,13cyclictest1-21systemd21:35:013
608398994334,6cyclictest30-21ksoftirqd/221:10:012
608398994326,13cyclictest275-21dbus-daemon21:35:022
60839899432,5cyclictest131rcu_preempt21:15:012
60839699434,7cyclictest23-21ksoftirqd/120:05:021
608393994331,8cyclictest608503-21cat19:10:020
60840299426,4cyclictest614589-21diskmemload21:20:023
608402994230,9cyclictest637753-21sshd22:00:383
608402994229,9cyclictest703166-21cron00:25:003
60839899423,34cyclictest613548-21sh20:49:592
60839899422,3cyclictest131rcu_preempt23:20:002
60840299413,3cyclictest131rcu_preempt22:10:013
608402994127,10cyclictest680675-21sed23:35:033
608402994125,11cyclictest37-21ksoftirqd/323:20:023
60840299411,6cyclictest131rcu_preempt19:59:593
608402994112,6cyclictest131rcu_preempt20:40:013
608398994125,12cyclictest686540-21ssh23:48:092
608398994125,11cyclictest275-21dbus-daemon21:05:012
60839899411,4cyclictest0-21swapper/222:35:332
60839899411,3cyclictest131rcu_preempt00:00:022
608398994110,4cyclictest131rcu_preempt22:55:002
608396994111,4cyclictest131rcu_preempt20:25:021
60840299403,7cyclictest37-21ksoftirqd/319:10:023
608402994030,7cyclictest37-21ksoftirqd/320:30:003
608402994025,12cyclictest37-21ksoftirqd/322:11:213
608402994024,12cyclictest37-21ksoftirqd/319:20:013
608402994024,12cyclictest37-21ksoftirqd/319:20:003
608402994022,13cyclictest275-21dbus-daemon21:40:003
608398994030,6cyclictest608563-21cron19:15:002
608398994029,6cyclictest309-21in:imuxsock20:15:002
608398994025,12cyclictest30-21ksoftirqd/223:06:182
608398994025,11cyclictest30-21ksoftirqd/223:00:012
608398994025,11cyclictest30-21ksoftirqd/223:00:012
60839899402,3cyclictest131rcu_preempt22:15:022
608398994022,13cyclictest632959-21cat21:50:022
60840299393,3cyclictest0-21swapper/320:45:023
608402993927,10cyclictest37-21ksoftirqd/321:52:553
608402993926,11cyclictest37-21ksoftirqd/323:55:473
608402993926,11cyclictest37-21ksoftirqd/300:37:353
608402993924,13cyclictest37-21ksoftirqd/322:49:203
608402993924,13cyclictest37-21ksoftirqd/322:49:203
608402993920,14cyclictest1-21systemd19:40:013
60840299391,3cyclictest131rcu_preempt23:35:583
60840299391,3cyclictest131rcu_preempt21:23:353
608402993912,6cyclictest131rcu_preempt23:05:013
608398993929,5cyclictest610384-21cron19:50:002
608398993927,10cyclictest30-21ksoftirqd/222:47:212
608398993927,10cyclictest30-21ksoftirqd/222:47:212
608398993927,10cyclictest30-21ksoftirqd/222:25:022
60839899392,3cyclictest131rcu_preempt20:35:022
608398993922,13cyclictest30-21ksoftirqd/221:26:392
60839899391,3cyclictest131rcu_preempt20:17:002
60839899391,3cyclictest131rcu_preempt00:25:022
608402993826,10cyclictest37-21ksoftirqd/323:51:423
608402993825,9cyclictest37-21ksoftirqd/300:15:533
608402993824,10cyclictest37-21ksoftirqd/300:30:013
60840299382,3cyclictest131rcu_preempt23:08:593
608402993823,11cyclictest37-21ksoftirqd/323:25:013
608402993823,11cyclictest275-21dbus-daemon21:00:013
608402993823,11cyclictest275-21dbus-daemon21:00:003
608402993820,13cyclictest275-21dbus-daemon22:30:013
608402993817,7cyclictest131rcu_preempt00:05:163
60840299381,3cyclictest131rcu_preempt00:32:143
608398993828,8cyclictest30-21ksoftirqd/222:01:082
608398993828,7cyclictest274-21cron00:20:012
608398993827,8cyclictest30-21ksoftirqd/222:30:012
608398993826,9cyclictest3467602-21systemd-journal19:20:012
608398993826,9cyclictest3467602-21systemd-journal19:20:002
60839899382,3cyclictest131rcu_preempt19:25:012
60839899381,3cyclictest131rcu_preempt21:36:282
608398993811,5cyclictest131rcu_preempt22:43:332
60839899381,11cyclictest619129-21grep21:20:012
60840299374,7cyclictest131rcu_preempt00:00:223
60840299374,7cyclictest131rcu_preempt00:00:223
60840299373,3cyclictest131rcu_preempt21:30:023
60840299373,3cyclictest131rcu_preempt19:25:023
608402993728,7cyclictest37-21ksoftirqd/323:40:313
608402993728,7cyclictest37-21ksoftirqd/323:40:313
608402993726,8cyclictest37-21ksoftirqd/321:10:413
608402993724,10cyclictest37-21ksoftirqd/320:12:403
608402993722,12cyclictest37-21ksoftirqd/319:50:033
608402993721,11cyclictest1-21systemd21:05:003
60839899379,6cyclictest131rcu_preempt20:10:012
60839899372,3cyclictest131rcu_preempt23:27:252
608398993723,11cyclictest30-21ksoftirqd/222:31:362
608398993722,12cyclictest30-21ksoftirqd/200:05:012
608398993722,12cyclictest30-21ksoftirqd/200:05:012
608398993722,11cyclictest3467602-21systemd-journal23:04:592
608398993718,14cyclictest1-21systemd00:30:012
608402993628,5cyclictest652145-21sh22:32:303
608402993626,8cyclictest37-21ksoftirqd/322:42:073
608402993625,9cyclictest37-21ksoftirqd/323:26:063
608402993617,14cyclictest131rcu_preempt21:10:003
60839899364,3cyclictest131rcu_preempt21:54:592
608398993628,5cyclictest609365-21latency_hist19:30:002
608398993625,9cyclictest30-21ksoftirqd/219:35:022
608398993625,8cyclictest1-21systemd22:20:022
608402993523,9cyclictest37-21ksoftirqd/322:50:223
608398993522,9cyclictest309-21in:imuxsock20:00:012
60839899351,8cyclictest613303-21munin-plugin-st20:45:012
608402993421,9cyclictest3467602-21systemd-journal20:17:393
608402993420,10cyclictest1-21systemd19:45:003
608402993415,7cyclictest131rcu_preempt20:47:383
60839899347,3cyclictest131rcu_preempt20:55:012
60839899344,4cyclictest131rcu_preempt20:25:022
608402993325,4cyclictest37-21ksoftirqd/320:25:003
608402993321,9cyclictest612864-21date20:35:013
608402993319,11cyclictest37-21ksoftirqd/320:55:013
60840299323,4cyclictest131rcu_preempt20:10:013
60840299313,3cyclictest131rcu_preempt19:55:033
608402993123,5cyclictest611236-21latency_hist20:05:023
60839899312,10cyclictest612557-21sed20:30:012
60840299303,22cyclictest610651-21grep19:55:003
60839899303,9cyclictest0-21swapper/219:51:382
60839899303,9cyclictest0-21swapper/219:51:372
60839899293,3cyclictest131rcu_preempt21:00:012
60839899293,3cyclictest131rcu_preempt21:00:012
60839899284,3cyclictest131rcu_preempt19:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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