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2026-01-31 - 17:32
[ 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 highest latencies:
System rackeslot3s.osadl.org (updated Sat Jan 31, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1860522999992,4cyclictest19350irq/34-mmc110:40:020
186052299982,93cyclictest0-21swapper/010:25:030
1860522999691,3cyclictest0-21swapper/009:35:020
186052299944,87cyclictest0-21swapper/010:15:020
1860522997972,3cyclictest0-21swapper/012:00:020
1860522997971,3cyclictest0-21swapper/007:45:020
1860527997836,38cyclictest1-21systemd08:55:011
1860527997660,6cyclictest23-21ksoftirqd/109:45:021
186052299759,41cyclictest131rcu_preempt10:35:000
1860529997431,38cyclictest1905374-21sh10:35:152
1860529997231,35cyclictest3467602-21systemd-journal10:17:012
1860529997225,6cyclictest1899807-21sh10:23:102
1860529997225,5cyclictest1905087-21latency_hist10:35:012
1860522997253,10cyclictest12-21ksoftirqd/008:55:030
1860529997126,7cyclictest1951447-21ssh12:17:432
186052299719,33cyclictest16950irq/224-800000010:45:020
1860522996927,37cyclictest1886986-21sh09:55:010
186052299686,8cyclictest121ksoftirqd/009:40:010
1860522996819,17cyclictest12-21ksoftirqd/012:39:470
186052799676,11cyclictest1934355-21modprobe11:40:001
1860527996724,5cyclictest1912584-21sh10:51:251
1860527996720,8cyclictest3467602-21systemd-journal12:25:001
1860529996625,4cyclictest1908431-21sh10:42:092
1860529996520,15cyclictest275-21dbus-daemon07:20:012
186052799657,13cyclictest3467602-21systemd-journal08:40:011
1860527996530,32cyclictest1876737-21sh09:31:571
1860529996424,4cyclictest1891602-21latency_hist10:05:022
1860529996421,11cyclictest275-21dbus-daemon11:25:002
1860527996423,4cyclictest1952521-21sh12:20:021
1860532996315,6cyclictest131rcu_preempt12:25:003
1860529996323,5cyclictest1948778-21sh12:11:352
1860527996323,6cyclictest1863629-21latency_hist08:10:021
1860527996323,6cyclictest1863629-21latency_hist08:10:021
1860527996322,4cyclictest1920870-21latency_hist11:10:021
1860527996318,13cyclictest275-21dbus-daemon11:25:011
1860522996312,45cyclictest131rcu_preempt11:26:570
186053299628,5cyclictest131rcu_preempt10:49:593
186052999625,11cyclictest1934353-21grep11:40:002
186052999624,22cyclictest1896054-21modprobe10:15:002
1860529996226,6cyclictest1930445-21sshd11:31:052
1860529996221,5cyclictest1943369-21cron12:00:002
1860527996224,4cyclictest1866693-21diskmemload09:26:331
1860527996221,11cyclictest275-21dbus-daemon08:44:591
186053299616,11cyclictest37-21ksoftirqd/311:05:003
1860529996122,4cyclictest3467562-21sshd11:52:092
1860532996012,5cyclictest131rcu_preempt09:20:003
186052799609,22cyclictest1891772-21ssh10:05:031
1860532995914,6cyclictest131rcu_preempt11:19:363
186052999596,12cyclictest1865115-21modprobe08:40:012
1860529995926,4cyclictest1901864-21sh10:27:462
1860529995926,4cyclictest1901864-21sh10:27:462
1860529995926,12cyclictest30-21ksoftirqd/212:22:592
1860529995924,4cyclictest1921994-21sh11:12:252
1860529995922,4cyclictest1884102-21sh09:48:252
1860529995919,9cyclictest30-21ksoftirqd/209:27:082
186052799595,14cyclictest1907294-21cron10:40:001
186052799591,28cyclictest221rcuc/109:25:021
186052299594,8cyclictest12-21ksoftirqd/010:05:380
1860522995926,13cyclictest1898288-21ssh10:20:000
1860522995921,32cyclictest12-21ksoftirqd/011:40:010
1860522995919,36cyclictest151rcuc/012:35:010
1860532995820,11cyclictest37-21ksoftirqd/310:20:003
1860532995810,6cyclictest131rcu_preempt10:05:023
1860529995827,10cyclictest30-21ksoftirqd/209:20:002
1860529995822,7cyclictest30-21ksoftirqd/210:48:482
1860529995821,4cyclictest1934965-21sh11:40:542
1860529995820,5cyclictest1879520-21sh09:38:132
1860529995817,10cyclictest3467602-21systemd-journal08:26:022
1860527995828,5cyclictest1922349-21sh11:13:151
1860527995821,5cyclictest1938644-21sh11:49:321
1860527995818,11cyclictest275-21dbus-daemon10:20:011
1860532995717,10cyclictest37-21ksoftirqd/312:20:013
1860532995713,6cyclictest131rcu_preempt12:15:003
1860532995711,11cyclictest37-21ksoftirqd/311:15:023
186052999573,17cyclictest1866146-21cron09:00:002
1860529995725,10cyclictest30-21ksoftirqd/212:38:442
1860529995724,9cyclictest30-21ksoftirqd/212:05:022
1860527995715,11cyclictest0-21swapper/108:15:001
1860522995724,7cyclictest12-21ksoftirqd/012:06:430
1860532995615,6cyclictest131rcu_preempt12:03:203
186053299561,14cyclictest37-21ksoftirqd/307:25:003
1860532995610,5cyclictest131rcu_preempt10:35:003
1860529995622,5cyclictest1862584-21latency_hist07:50:012
186052999562,13cyclictest1862002-21modprobe07:40:002
186052999562,13cyclictest1862002-21modprobe07:39:592
1860527995624,5cyclictest1915950-21sh10:59:201
1860522995624,17cyclictest131rcu_preempt09:29:510
186053299558,6cyclictest131rcu_preempt10:22:063
186053299554,7cyclictest37-21ksoftirqd/309:00:003
186053299554,11cyclictest37-21ksoftirqd/311:22:103
1860532995514,8cyclictest131rcu_preempt09:58:093
1860532995510,6cyclictest131rcu_preempt12:10:023
1860529995521,5cyclictest274-21cron07:35:002
1860527995523,4cyclictest1903398-21sh10:30:541
1860527995519,9cyclictest23-21ksoftirqd/109:35:391
186053299546,9cyclictest37-21ksoftirqd/309:48:043
1860532995418,11cyclictest37-21ksoftirqd/309:30:013
1860532995414,5cyclictest131rcu_preempt11:53:373
1860529995423,5cyclictest1882191-21sh09:44:122
186052299547,6cyclictest131rcu_preempt11:10:010
186052299542,47cyclictest1950168-21grep12:15:000
186052299541,38cyclictest1915226-21ssh10:57:230
186053299539,6cyclictest131rcu_preempt08:40:033
186053299539,5cyclictest131rcu_preempt09:13:273
186053299537,6cyclictest131rcu_preempt11:35:013
1860532995310,5cyclictest131rcu_preempt11:27:543
1860529995325,11cyclictest30-21ksoftirqd/209:31:032
186052999531,4cyclictest131rcu_preempt11:05:412
186052799538,15cyclictest1950238-21grep12:15:011
186052799534,21cyclictest1866423-21cron09:05:001
1860522995326,12cyclictest1870333-21ssh09:18:000
186052299531,38cyclictest1911029-21ssh10:48:140
1860532995233,14cyclictest1-21systemd10:30:013
1860532995233,14cyclictest1-21systemd10:30:013
186053299522,10cyclictest37-21ksoftirqd/310:57:513
1860532995218,10cyclictest37-21ksoftirqd/309:45:013
186053299521,5cyclictest275-21dbus-daemon08:10:013
186053299521,5cyclictest275-21dbus-daemon08:10:003
1860532995212,6cyclictest131rcu_preempt11:06:093
1860532995212,6cyclictest131rcu_preempt09:32:003
1860532995212,5cyclictest131rcu_preempt09:24:053
1860532995211,9cyclictest131rcu_preempt10:54:363
1860532995211,6cyclictest131rcu_preempt11:35:033
1860532995211,6cyclictest131rcu_preempt10:39:393
1860529995225,5cyclictest1866456-21latency_hist09:05:012
186052799521,5cyclictest131rcu_preempt11:20:011
1860522995217,19cyclictest16850irq/134-800000009:40:090
1860522995216,32cyclictest16850irq/134-800000009:20:310
186053299519,6cyclictest131rcu_preempt12:29:073
186053299519,5cyclictest131rcu_preempt10:45:023
186053299517,8cyclictest37-21ksoftirqd/308:55:013
186053299516,8cyclictest37-21ksoftirqd/308:19:593
186053299514,10cyclictest37-21ksoftirqd/309:36:523
186053299512,11cyclictest37-21ksoftirqd/312:00:013
1860532995115,6cyclictest131rcu_preempt10:13:473
1860532995114,6cyclictest131rcu_preempt10:05:333
1860529995143,5cyclictest1846058-21kworker/2:009:56:522
1860529995142,6cyclictest1914590-21kworker/2:112:07:592
1860529995132,13cyclictest3467602-21systemd-journal07:45:002
1860529995123,6cyclictest30-21ksoftirqd/212:32:012
1860529995122,6cyclictest30-21ksoftirqd/211:15:352
1860522995136,10cyclictest16950irq/224-800000011:35:020
1860522995122,10cyclictest12-21ksoftirqd/012:03:340
1860522995120,13cyclictest12-21ksoftirqd/011:50:010
1860522995118,29cyclictest16850irq/134-800000009:55:390
1860522995117,29cyclictest16850irq/134-800000010:53:270
1860522995116,31cyclictest16850irq/134-800000011:02:290
1860522995115,32cyclictest16850irq/134-800000012:15:490
1860522995115,31cyclictest16850irq/134-800000010:28:270
1860522995115,31cyclictest16850irq/134-800000010:28:270
1860522995114,32cyclictest16850irq/134-800000012:25:110
1860522995111,36cyclictest12-21ksoftirqd/011:25:000
186053299504,8cyclictest37-21ksoftirqd/312:31:023
1860532995011,10cyclictest37-21ksoftirqd/307:35:023
1860529995042,5cyclictest1846058-21kworker/2:010:58:152
1860529995042,5cyclictest1846058-21kworker/2:009:21:312
186052999502,4cyclictest131rcu_preempt09:54:062
186052799505,6cyclictest131rcu_preempt11:25:021
1860522995034,12cyclictest3467602-21systemd-journal07:55:030
1860522995034,12cyclictest12-21ksoftirqd/008:30:000
1860522995016,30cyclictest16850irq/134-800000012:24:180
1860522995015,31cyclictest16850irq/134-800000011:41:040
1860522995015,31cyclictest16850irq/134-800000011:10:290
1860522995015,31cyclictest16850irq/134-800000009:45:570
1860522995015,31cyclictest16850irq/134-800000009:14:050
1860522995014,31cyclictest16850irq/134-800000011:17:280
186053299499,7cyclictest37-21ksoftirqd/311:41:023
186053299498,5cyclictest131rcu_preempt09:52:263
1860532994911,11cyclictest37-21ksoftirqd/311:50:013
1860529994918,9cyclictest30-21ksoftirqd/212:28:282
186052799491,46cyclictest0-21swapper/109:45:021
1860522994945,2cyclictest0-21swapper/009:05:020
1860522994944,3cyclictest0-21swapper/008:50:020
1860522994915,10cyclictest12-21ksoftirqd/007:25:010
1860522994913,32cyclictest16850irq/134-800000011:51:400
186053299487,7cyclictest37-21ksoftirqd/309:10:023
186053299487,7cyclictest37-21ksoftirqd/309:10:023
186053299485,7cyclictest37-21ksoftirqd/308:45:013
1860532994812,6cyclictest131rcu_preempt07:30:023
1860529994829,14cyclictest1938876-21munin-run11:50:022
186052799482,6cyclictest131rcu_preempt10:30:021
186052799482,6cyclictest131rcu_preempt10:30:021
186052799481,4cyclictest131rcu_preempt12:35:321
186052799481,30cyclictest1863805-21kworker/u8:008:50:021
1860522994812,32cyclictest16850irq/134-800000010:02:550
186053299477,5cyclictest131rcu_preempt12:38:303
1860529994739,5cyclictest1846058-21kworker/2:007:22:442
186052799473,6cyclictest3467602-21systemd-journal10:25:001
186052799471,3cyclictest131rcu_preempt12:05:041
186052799471,11cyclictest1936649-21rm11:45:011
1860522994733,10cyclictest1-21systemd08:35:010
1860522994710,34cyclictest12-21ksoftirqd/009:10:020
1860522994710,34cyclictest12-21ksoftirqd/009:10:020
186053299467,8cyclictest37-21ksoftirqd/308:00:003
186053299464,9cyclictest37-21ksoftirqd/308:05:023
1860532994611,5cyclictest131rcu_preempt08:35:003
1860532994611,5cyclictest131rcu_preempt07:35:023
1860532994611,5cyclictest131rcu_preempt07:35:023
1860529994638,5cyclictest1846058-21kworker/2:010:07:082
1860529994628,13cyclictest1-21systemd07:55:012
1860529994623,5cyclictest1929865-21latency_hist11:30:022
186052999461,3cyclictest131rcu_preempt11:04:492
186052799461,5cyclictest0-21swapper/110:44:461
1860522994638,5cyclictest16950irq/224-800000007:20:010
1860522994627,13cyclictest275-21dbus-daemon08:40:000
1860532994510,5cyclictest131rcu_preempt08:50:023
1860529994537,5cyclictest1846058-21kworker/2:007:30:022
186052999451,5cyclictest131rcu_preempt09:14:052
186052799454,13cyclictest1941106-21modprobe11:55:001
186052799453,20cyclictest1864093-21munin-run08:20:001
1860527994530,11cyclictest3467602-21systemd-journal09:10:001
1860527994530,11cyclictest3467602-21systemd-journal09:10:001
1860527994529,13cyclictest3467602-21systemd-journal09:20:011
1860527994529,11cyclictest23-21ksoftirqd/111:32:151
186052799451,4cyclictest131rcu_preempt09:55:101
186052299454,16cyclictest131rcu_preempt08:45:010
1860522994528,14cyclictest1865871-21sshd08:50:420
1860532994410,6cyclictest131rcu_preempt08:30:013
1860529994437,4cyclictest1866197-21kworker/2:310:53:002
1860529994431,9cyclictest1-21systemd08:20:012
186052799441,10cyclictest1943525-21latency_hist12:00:021
186052299442,37cyclictest0-21swapper/007:35:000
186053299436,7cyclictest37-21ksoftirqd/307:50:013
1860529994325,13cyclictest275-21dbus-daemon07:15:002
186052799438,6cyclictest131rcu_preempt09:14:091
186052799432,7cyclictest1860717-21systemd-run07:15:011
1860527994326,12cyclictest3467602-21systemd-journal08:30:001
1860522994315,8cyclictest151rcuc/008:15:000
186053299428,5cyclictest131rcu_preempt07:10:023
186053299427,5cyclictest131rcu_preempt07:20:013
186053299425,9cyclictest37-21ksoftirqd/308:15:003
1860529994234,5cyclictest1846058-21kworker/2:008:45:022
186052799427,8cyclictest23-21ksoftirqd/108:20:061
186052799427,8cyclictest23-21ksoftirqd/108:20:061
1860527994230,9cyclictest1886662-21sh09:54:091
186052299428,6cyclictest131rcu_preempt07:50:020
1860529994133,5cyclictest1846058-21kworker/2:008:35:002
1860529994122,12cyclictest1866676-21cron09:10:002
1860529994122,12cyclictest1866676-21cron09:10:002
1860529994121,15cyclictest3467602-21systemd-journal08:02:092
1860527994125,11cyclictest3467602-21systemd-journal10:14:591
1860522994128,8cyclictest12-21ksoftirqd/007:15:010
186052299412,4cyclictest1861507-21modprobe07:30:010
1860522994124,13cyclictest1864045-21sshd08:16:090
1860522994122,14cyclictest1864350-21cron08:25:010
1860522994122,14cyclictest1864350-21cron08:25:000
186053299409,4cyclictest131rcu_preempt07:45:003
1860532994029,9cyclictest37-21ksoftirqd/308:25:013
1860532994029,9cyclictest37-21ksoftirqd/308:25:013
186052999406,4cyclictest131rcu_preempt08:15:022
186052999401,5cyclictest131rcu_preempt07:10:022
1860527994023,13cyclictest3467602-21systemd-journal07:50:001
1860527994012,12cyclictest1894445-21kworker/u8:011:05:021
1860527994011,3cyclictest131rcu_preempt12:00:141
186052299407,5cyclictest131rcu_preempt07:40:020
186052299407,5cyclictest131rcu_preempt07:40:020
186052299406,26cyclictest12-21ksoftirqd/007:10:020
186053299394,5cyclictest131rcu_preempt09:00:023
1860529993924,10cyclictest30-21ksoftirqd/208:00:012
186052799392,9cyclictest1959360-21latency_hist12:35:021
1860527993927,8cyclictest3467602-21systemd-journal07:55:001
1860522993930,5cyclictest0-21swapper/008:05:000
1860522993925,10cyclictest3467602-21systemd-journal08:10:010
1860522993925,10cyclictest3467602-21systemd-journal08:10:010
1860522993916,19cyclictest131rcu_preempt07:54:590
1860532993830,5cyclictest37-21ksoftirqd/307:55:013
186052999385,5cyclictest131rcu_preempt08:06:382
186052999385,5cyclictest131rcu_preempt08:06:382
186052799383,5cyclictest131rcu_preempt10:05:011
186052799382,8cyclictest23-21ksoftirqd/107:30:551
186052799381,4cyclictest131rcu_preempt07:40:021
186052799381,4cyclictest131rcu_preempt07:40:021
186052999376,5cyclictest131rcu_preempt08:50:002
1860529993726,7cyclictest30-21ksoftirqd/208:23:402
1860529993726,7cyclictest30-21ksoftirqd/208:23:402
186052799372,5cyclictest131rcu_preempt07:20:021
186052799371,5cyclictest131rcu_preempt09:00:011
186052799371,4cyclictest131rcu_preempt12:29:481
1860529993628,5cyclictest1865904-21munin-plugin-st08:55:002
186052799367,7cyclictest23-21ksoftirqd/110:46:001
186052799364,6cyclictest131rcu_preempt07:25:001
1860527993629,4cyclictest0-21swapper/107:10:021
186052799361,5cyclictest131rcu_preempt07:45:011
1860532993528,4cyclictest309-21in:imuxsock07:10:023
186052799352,6cyclictest131rcu_preempt08:05:021
1860527993520,9cyclictest0-21swapper/107:30:011
186052799333,4cyclictest131rcu_preempt07:55:091
186052799324,4cyclictest131rcu_preempt08:35:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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