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2026-02-21 - 22:37
[ 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 Sat Feb 21, 2026 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14083599851,80cyclictest0-21swapper/211:55:022
140825998011,9cyclictest131rcu_preempt12:00:010
140825998011,9cyclictest131rcu_preempt12:00:000
140828997972,3cyclictest23-21ksoftirqd/111:15:021
140828997764,10cyclictest222310-21diskmemload11:55:011
140825997268,2cyclictest0-21swapper/011:35:020
140825997227,41cyclictest12-21ksoftirqd/010:54:590
140825997032,18cyclictest240498-21ssh12:35:020
140828996932,10cyclictest177667-21cron10:17:001
140825996710,26cyclictest131rcu_preempt10:10:030
14082599666,31cyclictest131rcu_preempt10:25:030
140825996616,32cyclictest12-21ksoftirqd/009:33:230
14082599656,22cyclictest121ksoftirqd/012:20:090
140825996314,6cyclictest131rcu_preempt10:37:030
14083999622,5cyclictest131rcu_preempt10:15:013
14082599617,6cyclictest131rcu_preempt10:00:000
140825996150,8cyclictest151rcuc/008:40:000
140825996150,8cyclictest151rcuc/008:40:000
140825996126,6cyclictest131rcu_preempt12:20:000
140825996119,15cyclictest12-21ksoftirqd/008:05:000
140825996111,6cyclictest131rcu_preempt10:20:020
14082899602,3cyclictest131rcu_preempt09:30:011
14082599606,20cyclictest131rcu_preempt09:50:570
140825996031,13cyclictest192319-21ssh10:49:160
140825996024,5cyclictest131rcu_preempt12:08:230
14083999595,5cyclictest131rcu_preempt11:55:003
140839995930,10cyclictest37-21ksoftirqd/310:40:023
140825995914,5cyclictest131rcu_preempt10:29:020
140825995913,9cyclictest131rcu_preempt12:30:020
140839995815,5cyclictest131rcu_preempt11:04:593
140835995850,5cyclictest146004-21kworker/2:210:10:032
140835995848,7cyclictest127166-21kworker/2:309:25:432
14082599587,30cyclictest131rcu_preempt11:40:280
140825995811,41cyclictest131rcu_preempt11:22:330
140839995743,8cyclictest212781-21sshd11:34:183
140839995715,6cyclictest131rcu_preempt10:55:003
140839995710,5cyclictest131rcu_preempt10:20:023
140825995720,18cyclictest16850irq/134-800000011:55:010
14082599571,8cyclictest48-21kcompactd010:55:280
14082599571,8cyclictest48-21kcompactd010:55:270
140825995711,20cyclictest131rcu_preempt09:47:270
140825995710,5cyclictest131rcu_preempt11:10:010
140825995710,5cyclictest131rcu_preempt11:10:010
14082899567,26cyclictest167655-21ssh09:55:021
140828995636,15cyclictest3467602-21systemd-journal11:35:011
140828995634,16cyclictest1-21systemd11:50:021
140828995634,16cyclictest1-21systemd11:50:011
140825995645,7cyclictest16850irq/134-800000011:20:010
140825995645,7cyclictest16850irq/134-800000011:20:000
14082599563,14cyclictest12-21ksoftirqd/010:05:000
140825995616,36cyclictest12-21ksoftirqd/009:36:360
14083999555,8cyclictest37-21ksoftirqd/308:05:013
140825995520,17cyclictest16850irq/134-800000009:20:470
140825995519,18cyclictest16850irq/134-800000009:44:390
140825995516,20cyclictest16850irq/134-800000012:01:010
140825995514,6cyclictest131rcu_preempt09:20:030
140825995514,6cyclictest131rcu_preempt09:20:020
14082599547,20cyclictest12-21ksoftirqd/011:03:460
140825995420,17cyclictest16850irq/134-800000012:36:180
140825995419,6cyclictest16850irq/134-800000011:49:510
140825995419,6cyclictest16850irq/134-800000011:49:500
140825995419,18cyclictest16850irq/134-800000011:37:300
140825995419,17cyclictest16850irq/134-800000009:14:170
140825995418,18cyclictest16850irq/134-800000010:13:540
140825995418,18cyclictest16850irq/134-800000009:28:350
14083999532,7cyclictest37-21ksoftirqd/310:35:013
140839995316,10cyclictest37-21ksoftirqd/310:25:023
140835995345,5cyclictest127166-21kworker/2:309:00:022
140825995317,18cyclictest16850irq/134-800000011:27:070
140825995317,18cyclictest16850irq/134-800000010:33:460
140839995216,8cyclictest37-21ksoftirqd/312:20:023
140839995212,8cyclictest131rcu_preempt12:10:013
140835995244,5cyclictest178951-21kworker/2:011:10:052
140835995244,5cyclictest127166-21kworker/2:312:21:272
140835995242,6cyclictest178951-21kworker/2:011:15:262
140835995242,6cyclictest178951-21kworker/2:011:15:252
140825995218,17cyclictest16850irq/134-800000011:10:380
140825995211,7cyclictest131rcu_preempt10:45:010
14083999511,6cyclictest131rcu_preempt10:05:053
140839995114,7cyclictest131rcu_preempt09:20:023
140839995114,7cyclictest131rcu_preempt09:20:013
140839995113,7cyclictest131rcu_preempt07:20:023
140835995143,5cyclictest127166-21kworker/2:311:40:022
140835995142,5cyclictest127166-21kworker/2:309:21:052
140835995133,13cyclictest275-21dbus-daemon11:34:142
14082899513,4cyclictest131rcu_preempt07:30:021
14082599519,5cyclictest131rcu_preempt09:05:010
140839995030,15cyclictest3467602-21systemd-journal12:25:003
14083999502,5cyclictest131rcu_preempt08:29:593
140839995012,5cyclictest131rcu_preempt10:04:043
140839995010,6cyclictest131rcu_preempt09:25:013
140835995042,5cyclictest178951-21kworker/2:011:59:402
140835995042,5cyclictest178951-21kworker/2:011:59:392
140835995042,5cyclictest178951-21kworker/2:011:20:142
140835995042,5cyclictest127166-21kworker/2:310:42:312
140835995042,5cyclictest127166-21kworker/2:310:37:522
140835995042,5cyclictest127166-21kworker/2:309:17:302
140835995042,5cyclictest127166-21kworker/2:309:17:292
140835995041,6cyclictest146004-21kworker/2:210:10:132
140835995041,6cyclictest127166-21kworker/2:311:06:252
140835995041,6cyclictest127166-21kworker/2:311:06:242
140828995018,10cyclictest0-21swapper/111:08:181
140828995018,10cyclictest0-21swapper/111:08:171
14082599509,7cyclictest131rcu_preempt08:45:020
140825995016,6cyclictest16850irq/134-800000012:12:180
140839994930,14cyclictest1-21systemd11:20:013
140839994930,14cyclictest1-21systemd11:20:003
14083999491,5cyclictest131rcu_preempt09:50:003
14083999491,5cyclictest131rcu_preempt09:39:063
140835994941,5cyclictest127166-21kworker/2:310:56:192
140835994941,5cyclictest127166-21kworker/2:310:56:182
140835994941,5cyclictest127166-21kworker/2:310:46:072
140835994941,5cyclictest127166-21kworker/2:310:29:352
140835994941,5cyclictest127166-21kworker/2:309:49:112
140835994941,5cyclictest127166-21kworker/2:309:10:572
140835994941,5cyclictest127166-21kworker/2:307:45:442
140835994940,6cyclictest178951-21kworker/2:012:00:562
140835994939,6cyclictest127166-21kworker/2:308:45:012
140835994933,12cyclictest275-21dbus-daemon09:45:012
140828994932,13cyclictest23-21ksoftirqd/109:00:001
14082599494,12cyclictest12-21ksoftirqd/007:40:020
140825994932,12cyclictest1-21systemd08:10:010
14082599492,11cyclictest141032-21true07:15:000
14082599491,44cyclictest0-21swapper/009:00:030
14083999489,6cyclictest131rcu_preempt12:35:033
14083999489,6cyclictest131rcu_preempt10:30:033
140835994840,5cyclictest178951-21kworker/2:012:30:512
140835994840,5cyclictest127166-21kworker/2:311:00:352
140835994840,5cyclictest127166-21kworker/2:310:02:072
140835994840,5cyclictest127166-21kworker/2:309:35:542
140835994840,5cyclictest127166-21kworker/2:309:34:362
140835994840,5cyclictest127166-21kworker/2:308:06:192
140835994839,6cyclictest127166-21kworker/2:310:21:302
140835994839,5cyclictest127166-21kworker/2:307:15:002
140828994834,10cyclictest164942-21sshd09:49:181
14082599485,21cyclictest131rcu_preempt09:10:030
14082599485,21cyclictest131rcu_preempt09:10:020
14083999474,6cyclictest131rcu_preempt07:40:003
14083999473,5cyclictest131rcu_preempt12:15:013
140839994725,15cyclictest3467602-21systemd-journal08:14:593
140835994739,5cyclictest178951-21kworker/2:011:47:282
140835994739,5cyclictest178951-21kworker/2:011:47:272
140835994739,5cyclictest127166-21kworker/2:312:17:092
140835994738,6cyclictest127166-21kworker/2:307:25:002
140835994738,5cyclictest178951-21kworker/2:012:11:412
14082599478,10cyclictest12-21ksoftirqd/007:20:010
14082599477,11cyclictest12-21ksoftirqd/008:25:010
14082599477,11cyclictest12-21ksoftirqd/008:25:010
14082599473,9cyclictest12-21ksoftirqd/007:45:020
14082599473,9cyclictest12-21ksoftirqd/007:45:020
140825994727,15cyclictest12-21ksoftirqd/008:30:000
140825994721,17cyclictest151rcuc/007:50:020
140839994629,10cyclictest37-21ksoftirqd/312:00:013
140839994629,10cyclictest37-21ksoftirqd/312:00:003
140839994617,6cyclictest131rcu_preempt08:55:003
14083999461,6cyclictest131rcu_preempt10:00:033
14083999461,5cyclictest131rcu_preempt11:30:023
140839994611,5cyclictest131rcu_preempt07:50:023
140835994639,5cyclictest178951-21kworker/2:012:09:062
140835994639,5cyclictest127166-21kworker/2:310:20:032
140835994638,5cyclictest127166-21kworker/2:307:50:022
140835994637,5cyclictest178951-21kworker/2:011:43:382
140835994629,13cyclictest275-21dbus-daemon12:40:002
140828994637,7cyclictest23-21ksoftirqd/112:25:021
14082599466,11cyclictest12-21ksoftirqd/008:10:130
140825994626,11cyclictest144391-21cron08:20:000
140825994614,6cyclictest131rcu_preempt08:50:000
14083999458,7cyclictest131rcu_preempt11:50:023
14083999458,7cyclictest131rcu_preempt11:50:013
14083999452,6cyclictest131rcu_preempt09:45:033
140839994516,9cyclictest37-21ksoftirqd/309:13:233
14083999451,5cyclictest131rcu_preempt07:35:013
140839994514,9cyclictest37-21ksoftirqd/312:04:233
140835994537,5cyclictest127166-21kworker/2:310:34:292
14083599452,19cyclictest147010-21diskmemload09:55:032
140828994534,7cyclictest309-21in:imuxsock09:15:011
140828994531,10cyclictest1-21systemd10:40:011
14082599458,6cyclictest131rcu_preempt08:00:030
14082599454,12cyclictest12-21ksoftirqd/007:30:000
140825994510,6cyclictest131rcu_preempt08:55:020
14083999448,6cyclictest131rcu_preempt09:30:013
14083999446,8cyclictest37-21ksoftirqd/309:05:003
14083999444,6cyclictest131rcu_preempt10:40:243
14083999441,5cyclictest131rcu_preempt11:40:043
140839994411,5cyclictest131rcu_preempt11:10:023
140839994411,5cyclictest131rcu_preempt11:10:013
14083999441,10cyclictest0-21swapper/310:57:363
14083999441,10cyclictest0-21swapper/310:57:353
140835994436,5cyclictest127166-21kworker/2:310:52:502
140835994435,6cyclictest127166-21kworker/2:307:20:022
140828994428,13cyclictest275-21dbus-daemon12:25:491
140828994428,12cyclictest1-21systemd07:40:001
140828994428,11cyclictest153820-21unin-run09:25:001
14082599448,5cyclictest131rcu_preempt07:50:010
14083999437,5cyclictest131rcu_preempt07:45:013
14083999437,5cyclictest131rcu_preempt07:45:013
14083999434,6cyclictest131rcu_preempt11:25:003
140839994329,11cyclictest37-21ksoftirqd/307:50:023
140839994329,10cyclictest37-21ksoftirqd/312:29:063
14083999431,7cyclictest0-21swapper/309:34:453
14083999431,5cyclictest131rcu_preempt08:20:013
14083999431,5cyclictest131rcu_preempt07:15:003
140839994310,6cyclictest131rcu_preempt08:25:013
140839994310,6cyclictest131rcu_preempt08:25:013
140835994334,6cyclictest127166-21kworker/2:308:50:572
140835994331,9cyclictest142097-21sshd07:35:022
140835994331,8cyclictest3467602-21systemd-journal09:51:182
140835994330,8cyclictest275-21dbus-daemon08:50:002
140835994330,10cyclictest275-21dbus-daemon08:15:002
14082899434,3cyclictest131rcu_preempt12:35:011
140828994332,8cyclictest1-21systemd10:30:021
140828994331,9cyclictest23-21ksoftirqd/110:35:011
14082899432,3cyclictest131rcu_preempt10:51:161
14082899431,4cyclictest131rcu_preempt11:05:021
14082599439,6cyclictest131rcu_preempt07:25:010
14082599433,8cyclictest12-21ksoftirqd/007:34:590
14083999427,6cyclictest131rcu_preempt11:37:103
140839994229,8cyclictest143877-21cron08:10:003
14083999422,5cyclictest131rcu_preempt09:55:013
140839994213,5cyclictest131rcu_preempt08:45:003
140839994212,10cyclictest37-21ksoftirqd/311:15:013
140835994235,4cyclictest178951-21kworker/2:011:28:262
140835994234,5cyclictest178951-21kworker/2:012:27:212
14082899424,4cyclictest131rcu_preempt07:20:001
140828994228,11cyclictest144943-21systemd-run08:30:011
140828994226,11cyclictest275-21dbus-daemon07:15:011
14082599421,9cyclictest12-21ksoftirqd/008:35:010
14083999413,5cyclictest131rcu_preempt07:25:013
140839994116,6cyclictest131rcu_preempt10:50:013
14083999411,5cyclictest0-21swapper/312:37:363
140835994133,5cyclictest127166-21kworker/2:307:40:012
14082899411,4cyclictest131rcu_preempt12:40:011
14082599419,7cyclictest131rcu_preempt07:10:020
14083999409,5cyclictest131rcu_preempt07:10:013
14083999402,5cyclictest131rcu_preempt08:40:023
14083999402,5cyclictest131rcu_preempt08:40:013
14083999402,5cyclictest131rcu_preempt07:30:023
140828994027,10cyclictest23-21ksoftirqd/110:40:531
14082899401,4cyclictest131rcu_preempt09:20:031
14082899401,4cyclictest131rcu_preempt09:20:021
14083999399,5cyclictest131rcu_preempt08:35:003
14083999391,5cyclictest131rcu_preempt08:00:003
140839993912,6cyclictest131rcu_preempt09:10:013
140839993912,6cyclictest131rcu_preempt09:10:003
140835993931,5cyclictest127166-21kworker/2:307:58:492
140835993921,12cyclictest30-21ksoftirqd/207:30:012
140828993928,8cyclictest23-21ksoftirqd/112:16:281
140828993925,11cyclictest23-21ksoftirqd/111:28:381
140828993925,10cyclictest3467602-21systemd-journal09:05:021
140828993925,10cyclictest3467602-21systemd-journal09:05:021
140828993924,11cyclictest23-21ksoftirqd/111:20:151
140828993924,11cyclictest23-21ksoftirqd/110:20:541
140839993810,5cyclictest131rcu_preempt09:00:023
140835993827,7cyclictest146993-21cron09:10:012
140835993827,7cyclictest146993-21cron09:10:002
140835993822,12cyclictest30-21ksoftirqd/208:40:002
140835993822,12cyclictest30-21ksoftirqd/208:40:002
14083599381,3cyclictest131rcu_preempt08:05:012
14082899385,3cyclictest131rcu_preempt12:00:081
140828993829,6cyclictest140838-21sort07:10:011
140828993828,6cyclictest309-21in:imuxsock08:45:001
140828993827,9cyclictest23-21ksoftirqd/109:31:121
140828993827,8cyclictest23-21ksoftirqd/111:55:241
140828993827,8cyclictest23-21ksoftirqd/111:55:231
140828993826,9cyclictest23-21ksoftirqd/108:20:031
140828993826,9cyclictest141541-21sshd07:22:171
140828993825,9cyclictest3467602-21systemd-journal08:25:011
140828993825,9cyclictest3467602-21systemd-journal08:25:011
140828993825,8cyclictest23-21ksoftirqd/108:10:021
140828993825,10cyclictest23-21ksoftirqd/108:40:011
140828993825,10cyclictest23-21ksoftirqd/108:40:001
140828993821,13cyclictest160620-21cron09:40:001
14082899381,18cyclictest0-21swapper/110:05:331
140839993712,6cyclictest131rcu_preempt08:50:013
14083599372,3cyclictest131rcu_preempt08:20:002
14082899375,14cyclictest23-21ksoftirqd/111:00:001
14082899375,14cyclictest23-21ksoftirqd/111:00:001
140828993725,9cyclictest23-21ksoftirqd/108:50:011
140828993725,5cyclictest206466-21sh11:20:031
140828993725,5cyclictest206466-21sh11:20:021
140828993724,9cyclictest23-21ksoftirqd/107:56:171
140828993720,13cyclictest23-21ksoftirqd/111:38:411
140835993628,5cyclictest127166-21kworker/2:308:24:022
140835993628,5cyclictest127166-21kworker/2:308:24:022
140835993624,9cyclictest30-21ksoftirqd/209:05:012
14082899369,5cyclictest131rcu_preempt08:52:481
140828993625,9cyclictest23-21ksoftirqd/111:43:151
14082899362,4cyclictest131rcu_preempt10:15:031
140828993624,9cyclictest23-21ksoftirqd/109:42:591
140828993624,8cyclictest23-21ksoftirqd/107:55:011
14082899361,3cyclictest131rcu_preempt08:35:011
140828993610,5cyclictest131rcu_preempt07:35:011
14083599357,20cyclictest0-21swapper/207:45:022
14083599357,20cyclictest0-21swapper/207:45:012
140828993525,8cyclictest23-21ksoftirqd/112:10:471
140828993525,8cyclictest23-21ksoftirqd/110:45:131
140828993525,7cyclictest23-21ksoftirqd/110:02:041
140828993524,8cyclictest23-21ksoftirqd/112:07:511
140828993524,6cyclictest309-21in:imuxsock07:50:001
140828993522,9cyclictest142578-21sshd07:42:181
140828993522,9cyclictest142578-21sshd07:42:171
140828993521,10cyclictest23-21ksoftirqd/108:05:001
140835993424,8cyclictest30-21ksoftirqd/208:35:012
14082899342,5cyclictest169800-21/usr/sbin/munin10:00:011
140828993423,8cyclictest3467602-21systemd-journal08:13:161
140835993216,10cyclictest30-21ksoftirqd/207:10:012
14082899322,5cyclictest131rcu_preempt09:05:031
140835993123,5cyclictest144931-21latency_hist08:30:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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