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2026-03-06 - 06:08
[ 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 376 highest latencies:
System rackeslot3s.osadl.org (updated Fri Mar 06, 2026 00:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4069938991051,3cyclictest131rcu_preempt20:45:020
4069938997635,20cyclictest4155132-21ssh00:06:140
4069938997329,27cyclictest131rcu_preempt22:31:560
4069938997132,19cyclictest131rcu_preempt23:40:020
4069938997132,19cyclictest131rcu_preempt23:40:020
406993899712,39cyclictest131rcu_preempt22:49:340
406993899654,39cyclictest131rcu_preempt23:19:260
406993899654,39cyclictest131rcu_preempt23:19:250
406993899652,3cyclictest131rcu_preempt21:57:060
406993899641,39cyclictest131rcu_preempt22:39:480
406993899632,4cyclictest131rcu_preempt23:04:390
4069948996232,9cyclictest4069727-21kworker/2:221:50:012
4069938996225,7cyclictest12-21ksoftirqd/023:50:020
4069938996222,4cyclictest131rcu_preempt00:19:400
4069938996129,15cyclictest131rcu_preempt00:23:430
4069938996129,15cyclictest131rcu_preempt00:23:430
406993899603,4cyclictest131rcu_preempt22:58:110
4069938996020,3cyclictest131rcu_preempt21:25:390
4069938996013,42cyclictest12-21ksoftirqd/000:35:260
406994399598,12cyclictest23-21ksoftirqd/120:35:011
406993899599,5cyclictest12-21ksoftirqd/023:20:260
4069938995831,12cyclictest4081632-21ssh21:21:440
4069938995831,12cyclictest4081632-21ssh21:21:440
4069938995825,29cyclictest12-21ksoftirqd/021:14:580
4069938995825,29cyclictest12-21ksoftirqd/021:14:580
4069938995820,33cyclictest16850irq/134-800000023:10:000
4069938995819,34cyclictest16850irq/134-800000023:35:030
4069948995741,7cyclictest4141093-21kworker/2:200:29:282
4069948995728,21cyclictest4141093-21kworker/2:200:05:052
4069948995728,21cyclictest4141093-21kworker/2:200:05:042
4069938995728,11cyclictest131rcu_preempt22:06:230
4069948995639,7cyclictest4107480-21kworker/2:123:35:002
4069938995628,3cyclictest131rcu_preempt22:13:540
4069938995628,12cyclictest4108178-21ssh22:21:110
4069938995628,12cyclictest4108178-21ssh22:21:110
4069938995619,20cyclictest16850irq/134-800000000:30:230
406993899561,36cyclictest131rcu_preempt21:46:010
4069948995547,5cyclictest4069727-21kworker/2:221:26:062
4069948995538,8cyclictest4098553-21kworker/2:022:05:022
4069948995527,18cyclictest4062519-21kworker/2:121:16:172
406994399555,3cyclictest131rcu_preempt21:35:021
4069938995520,31cyclictest16850irq/134-800000023:25:230
4069938995520,31cyclictest16850irq/134-800000023:25:230
4069938995518,32cyclictest16850irq/134-800000022:15:470
4069938995518,32cyclictest16850irq/134-800000021:30:160
4069938995515,14cyclictest16850irq/134-800000000:00:020
4069948995445,5cyclictest4154505-21kworker/2:300:18:182
4069948995439,8cyclictest4062519-21kworker/2:121:11:182
4069948995439,8cyclictest4062519-21kworker/2:121:11:182
4069948995428,9cyclictest4069727-21kworker/2:221:42:022
4069943995438,12cyclictest1-21systemd00:00:011
406994399542,47cyclictest3467602-21systemd-journal20:14:591
4069938995429,10cyclictest12-21ksoftirqd/000:05:030
4069938995429,10cyclictest12-21ksoftirqd/000:05:030
4069938995419,31cyclictest16850irq/134-800000022:01:000
4069938995418,31cyclictest16850irq/134-800000021:16:110
4069949995336,12cyclictest275-21dbus-daemon21:30:003
4069948995345,5cyclictest4107480-21kworker/2:122:40:012
4069948995344,6cyclictest4069727-21kworker/2:221:51:232
4069948995344,6cyclictest4069727-21kworker/2:221:51:222
4069948995343,6cyclictest4107480-21kworker/2:122:50:372
4069948995335,8cyclictest4107480-21kworker/2:123:40:022
4069948995335,8cyclictest4107480-21kworker/2:123:40:012
406993899532,22cyclictest131rcu_preempt21:10:010
4069938995318,31cyclictest16850irq/134-800000023:50:420
4069938995318,31cyclictest16850irq/134-800000023:41:580
4069938995318,31cyclictest16850irq/134-800000023:11:470
4069938995318,31cyclictest16850irq/134-800000021:43:500
4069938995318,31cyclictest16850irq/134-800000000:13:420
4069938995317,32cyclictest16850irq/134-800000021:54:080
4069938995317,32cyclictest16850irq/134-800000021:54:080
4069938995317,31cyclictest16850irq/134-800000022:40:240
4069948995224,9cyclictest4069727-21kworker/2:221:35:002
4069948995223,8cyclictest4141093-21kworker/2:223:55:182
4069938995219,29cyclictest16850irq/134-800000022:25:380
406994399514,3cyclictest131rcu_preempt21:56:261
4069943995132,14cyclictest275-21dbus-daemon21:20:001
4069938995117,30cyclictest16850irq/134-800000000:29:500
4069938995116,30cyclictest16850irq/134-800000021:35:100
4069949995033,12cyclictest4143247-21cron23:40:013
4069949995033,12cyclictest4143247-21cron23:40:003
4069948995042,5cyclictest4141093-21kworker/2:200:05:192
4069948995042,5cyclictest4120932-21kworker/2:023:11:392
4069948995042,5cyclictest4107480-21kworker/2:122:32:142
4069948995041,6cyclictest4154505-21kworker/2:300:23:032
4069948995041,6cyclictest4154505-21kworker/2:300:23:032
4069948995033,13cyclictest3467602-21systemd-journal20:35:012
406994399506,3cyclictest131rcu_preempt22:58:311
406994399503,5cyclictest131rcu_preempt21:30:001
4069938995018,3cyclictest131rcu_preempt19:30:020
406994999492,4cyclictest131rcu_preempt00:28:513
4069948994941,5cyclictest4141093-21kworker/2:200:40:022
4069948994941,5cyclictest4107480-21kworker/2:123:29:592
4069948994941,5cyclictest4107480-21kworker/2:123:29:592
4069948994941,5cyclictest4107480-21kworker/2:122:44:362
4069948994933,12cyclictest3467602-21systemd-journal23:47:022
4069948994933,12cyclictest3467602-21systemd-journal20:10:022
4069948994923,8cyclictest4107480-21kworker/2:122:28:092
406994399496,5cyclictest131rcu_preempt00:08:231
406994399495,4cyclictest131rcu_preempt22:25:051
406994399495,4cyclictest131rcu_preempt22:25:041
406994399495,4cyclictest131rcu_preempt19:35:031
406994399495,3cyclictest131rcu_preempt00:14:511
4069943994925,4cyclictest23-21ksoftirqd/123:50:021
406994399492,4cyclictest131rcu_preempt21:10:001
4069943994911,7cyclictest0-21swapper/121:40:021
4069938994914,31cyclictest16850irq/134-800000022:51:560
4069949994832,12cyclictest4152220-21systemctl00:00:023
4069948994840,5cyclictest4120932-21kworker/2:023:15:322
4069948994840,5cyclictest4120932-21kworker/2:023:15:312
4069948994840,5cyclictest4098553-21kworker/2:022:15:432
4069948994840,5cyclictest4098553-21kworker/2:022:13:432
406994399488,7cyclictest23-21ksoftirqd/122:44:441
406994399485,4cyclictest131rcu_preempt21:46:571
406994399484,4cyclictest131rcu_preempt23:45:011
406994399484,3cyclictest131rcu_preempt22:10:221
406994399482,5cyclictest131rcu_preempt00:30:111
4069943994824,5cyclictest23-21ksoftirqd/122:20:011
406993899483,3cyclictest131rcu_preempt20:00:010
4069949994730,13cyclictest275-21dbus-daemon23:05:013
4069949994728,15cyclictest275-21dbus-daemon22:20:003
4069949994719,17cyclictest37-21ksoftirqd/322:03:263
4069949994718,20cyclictest0-21swapper/322:50:173
406994999471,3cyclictest131rcu_preempt00:10:003
4069948994740,4cyclictest4069727-21kworker/2:221:37:592
406994899472,3cyclictest131rcu_preempt00:15:012
406994399477,6cyclictest131rcu_preempt00:19:051
406994399476,3cyclictest131rcu_preempt23:05:011
406994399475,4cyclictest131rcu_preempt21:45:021
406994399475,3cyclictest131rcu_preempt22:01:041
406994399475,3cyclictest131rcu_preempt19:25:011
406994399474,4cyclictest131rcu_preempt23:55:011
406994399474,3cyclictest131rcu_preempt22:05:281
406994399473,4cyclictest131rcu_preempt22:48:131
4069943994723,9cyclictest23-21ksoftirqd/123:19:311
4069943994723,9cyclictest23-21ksoftirqd/123:19:311
4069943994723,5cyclictest23-21ksoftirqd/122:32:311
4069943994723,4cyclictest23-21ksoftirqd/100:05:051
4069943994723,4cyclictest23-21ksoftirqd/100:05:041
406994399471,3cyclictest131rcu_preempt23:10:001
406993899479,6cyclictest131rcu_preempt20:10:460
406993899475,3cyclictest131rcu_preempt19:20:000
406993899474,11cyclictest4075634-21sendmail21:00:000
406994999464,3cyclictest131rcu_preempt23:30:003
406994999464,3cyclictest131rcu_preempt23:30:003
4069949994633,10cyclictest1-21systemd20:40:013
4069949994631,12cyclictest37-21ksoftirqd/323:40:453
4069948994638,5cyclictest4107480-21kworker/2:123:01:502
4069948994638,5cyclictest4107480-21kworker/2:122:59:392
4069948994638,5cyclictest4098553-21kworker/2:022:21:482
4069948994638,5cyclictest4098553-21kworker/2:022:21:482
4069948994638,5cyclictest4069727-21kworker/2:221:56:432
4069948994638,5cyclictest4062519-21kworker/2:119:55:022
4069948994638,5cyclictest4062519-21kworker/2:119:55:012
4069948994637,6cyclictest4069727-21kworker/2:221:20:412
4069948994637,6cyclictest4069727-21kworker/2:221:20:412
4069948994633,10cyclictest275-21dbus-daemon21:10:002
4069948994618,8cyclictest4162440-1kworker/u9:100:30:142
406994399465,4cyclictest131rcu_preempt00:25:391
406994399464,4cyclictest131rcu_preempt23:28:381
406994399464,4cyclictest131rcu_preempt23:28:381
406994399464,4cyclictest131rcu_preempt21:50:201
406994399464,4cyclictest131rcu_preempt21:50:201
406994399463,5cyclictest131rcu_preempt22:52:031
406993899468,6cyclictest131rcu_preempt20:40:020
406993899465,4cyclictest131rcu_preempt19:40:000
406993899464,3cyclictest131rcu_preempt20:30:020
406993899464,3cyclictest131rcu_preempt19:25:000
406993899463,12cyclictest4070141-21munin-plugin-st19:15:000
4069949994532,9cyclictest4072193-21sshd19:52:443
4069949994532,9cyclictest4072193-21sshd19:52:443
4069949994529,12cyclictest275-21dbus-daemon20:00:003
4069949994518,16cyclictest37-21ksoftirqd/322:40:023
4069949994511,6cyclictest131rcu_preempt00:14:423
4069948994538,4cyclictest4107480-21kworker/2:123:22:022
4069948994537,5cyclictest4107480-21kworker/2:123:09:422
4069948994536,6cyclictest4098553-21kworker/2:022:07:002
4069948994529,12cyclictest275-21dbus-daemon20:40:012
406994899451,4cyclictest131rcu_preempt23:40:442
406994899451,4cyclictest131rcu_preempt22:46:182
4069948994513,12cyclictest275-21dbus-daemon20:00:002
406994399455,3cyclictest131rcu_preempt20:00:021
406994399454,4cyclictest131rcu_preempt19:20:021
406994399454,3cyclictest131rcu_preempt20:26:181
406994399453,4cyclictest131rcu_preempt23:15:021
406994399453,4cyclictest131rcu_preempt22:35:211
406994399453,3cyclictest131rcu_preempt23:22:451
406994399453,3cyclictest131rcu_preempt21:10:181
406994399453,3cyclictest131rcu_preempt21:10:171
406994399452,4cyclictest131rcu_preempt00:35:451
406994399452,3cyclictest131rcu_preempt23:35:451
406994399452,3cyclictest131rcu_preempt23:35:441
406994399452,3cyclictest131rcu_preempt21:20:511
406994399452,3cyclictest131rcu_preempt21:20:501
4069943994521,5cyclictest23-21ksoftirqd/122:29:141
4069943994521,4cyclictest23-21ksoftirqd/120:05:021
4069938994519,3cyclictest131rcu_preempt19:46:090
406993899451,4cyclictest131rcu_preempt20:20:030
406994999443,4cyclictest131rcu_preempt22:55:193
406994999443,3cyclictest131rcu_preempt22:34:213
4069949994427,11cyclictest1-21systemd23:15:023
4069949994426,14cyclictest275-21dbus-daemon19:30:013
406994999442,36cyclictest4075639-21munin-run21:00:003
4069949994418,16cyclictest37-21ksoftirqd/321:45:563
4069949994416,19cyclictest0-21swapper/323:06:583
4069948994426,14cyclictest1-21systemd20:30:012
406994899442,3cyclictest131rcu_preempt23:52:082
406994399444,4cyclictest131rcu_preempt20:23:441
406994399444,3cyclictest131rcu_preempt23:31:391
406994399444,3cyclictest131rcu_preempt00:22:331
406994399444,3cyclictest131rcu_preempt00:22:331
4069943994420,9cyclictest23-21ksoftirqd/120:50:011
406993899444,3cyclictest131rcu_preempt20:55:020
406993899442,5cyclictest131rcu_preempt20:45:000
406993899442,3cyclictest131rcu_preempt20:10:020
406993899442,3cyclictest131rcu_preempt19:45:010
406994999434,4cyclictest131rcu_preempt23:46:253
406994999433,4cyclictest131rcu_preempt21:53:413
406994999433,4cyclictest131rcu_preempt21:53:403
406994999433,3cyclictest131rcu_preempt23:25:003
4069949994330,9cyclictest4080759-21wc21:20:013
406994999432,3cyclictest131rcu_preempt23:33:493
406994999432,3cyclictest131rcu_preempt21:45:043
406994999431,3cyclictest131rcu_preempt21:57:043
4069948994335,5cyclictest4069727-21kworker/2:219:20:012
4069948994335,5cyclictest4062519-21kworker/2:120:57:352
4069948994334,6cyclictest4062519-21kworker/2:119:45:012
406994399435,3cyclictest131rcu_preempt19:45:001
406994399435,3cyclictest131rcu_preempt19:40:021
406994399434,4cyclictest131rcu_preempt20:45:001
406994399434,3cyclictest131rcu_preempt19:30:011
406994399433,4cyclictest131rcu_preempt20:20:011
406993899434,3cyclictest131rcu_preempt20:00:020
406993899432,3cyclictest131rcu_preempt19:55:020
406993899432,3cyclictest131rcu_preempt19:55:020
406994999424,3cyclictest131rcu_preempt21:21:443
406994999424,3cyclictest131rcu_preempt21:21:433
406994999423,3cyclictest131rcu_preempt22:46:363
4069949994229,9cyclictest275-21dbus-daemon22:25:043
4069949994229,9cyclictest275-21dbus-daemon22:25:033
4069949994228,11cyclictest4089640-21munin-run21:40:013
4069949994228,11cyclictest37-21ksoftirqd/300:00:243
4069949994228,11cyclictest37-21ksoftirqd/300:00:243
406994999422,4cyclictest131rcu_preempt21:12:083
406994999422,4cyclictest131rcu_preempt21:12:083
4069949994219,9cyclictest37-21ksoftirqd/322:15:023
406994999421,3cyclictest131rcu_preempt00:17:143
4069948994229,10cyclictest30-21ksoftirqd/219:47:442
406994399424,3cyclictest131rcu_preempt19:15:021
406994399423,4cyclictest131rcu_preempt21:05:021
406994399423,4cyclictest131rcu_preempt21:05:011
406994399423,4cyclictest131rcu_preempt20:55:011
406994399422,4cyclictest131rcu_preempt19:10:021
406994399422,3cyclictest131rcu_preempt19:55:011
406994399422,3cyclictest131rcu_preempt19:55:011
4069938994235,4cyclictest16950irq/224-800000021:05:000
4069938994235,4cyclictest16950irq/224-800000021:05:000
4069938994226,12cyclictest4073881-21latency_hist20:25:020
406993899421,3cyclictest131rcu_preempt20:35:030
406994999415,3cyclictest131rcu_preempt21:32:483
406994999413,4cyclictest131rcu_preempt23:16:183
406994999413,4cyclictest131rcu_preempt23:16:183
406994999412,3cyclictest131rcu_preempt22:26:363
406994999412,3cyclictest131rcu_preempt00:24:003
406994999412,3cyclictest131rcu_preempt00:23:593
4069949994120,9cyclictest37-21ksoftirqd/320:35:023
406994999411,4cyclictest131rcu_preempt22:05:563
406994999411,3cyclictest131rcu_preempt23:54:093
406994999411,3cyclictest131rcu_preempt22:42:123
4069948994133,5cyclictest4062519-21kworker/2:120:16:352
406994899411,3cyclictest131rcu_preempt19:25:012
406994399414,3cyclictest131rcu_preempt20:40:021
406994399412,3cyclictest131rcu_preempt21:00:021
406994399412,3cyclictest131rcu_preempt19:46:261
406994399411,3cyclictest131rcu_preempt20:10:011
406993899416,3cyclictest131rcu_preempt19:10:020
4069938994120,4cyclictest12-21ksoftirqd/019:35:010
4069949994015,4cyclictest37-21ksoftirqd/321:10:003
406994999401,3cyclictest131rcu_preempt00:39:063
4069948994026,11cyclictest4070896-21sshd19:25:442
4069948994026,10cyclictest3467602-21systemd-journal19:35:002
4069949993929,7cyclictest4070643-21sshd19:20:443
4069949993927,8cyclictest4071773-21wc19:45:013
406994999392,3cyclictest131rcu_preempt19:50:013
406994999391,4cyclictest131rcu_preempt00:30:513
406994999391,3cyclictest131rcu_preempt20:50:013
4069948993931,5cyclictest4062519-21kworker/2:120:41:202
4069948993930,7cyclictest30-21ksoftirqd/220:50:022
406994899392,4cyclictest131rcu_preempt20:25:002
4069948993913,16cyclictest4062519-21kworker/2:119:40:012
4069949993827,8cyclictest3467602-21systemd-journal20:05:013
4069949993826,9cyclictest4070485-21wc19:20:023
4069949993819,8cyclictest37-21ksoftirqd/320:15:013
4069949993811,10cyclictest4069340-21kworker/3:019:40:013
4069948993830,5cyclictest4062519-21kworker/2:121:02:422
4069948993830,5cyclictest4062519-21kworker/2:121:02:422
4069948993830,5cyclictest4062519-21kworker/2:120:05:012
406994899374,3cyclictest131rcu_preempt20:10:022
406994999365,4cyclictest131rcu_preempt20:15:023
406994999363,3cyclictest131rcu_preempt20:42:333
4069949993614,11cyclictest37-21ksoftirqd/320:25:033
4069949993612,9cyclictest37-21ksoftirqd/319:15:013
4069948993629,4cyclictest4062519-21kworker/2:120:52:332
406994999354,3cyclictest131rcu_preempt20:05:033
406994999353,3cyclictest131rcu_preempt19:32:193
406994999352,4cyclictest131rcu_preempt21:03:453
406994999352,4cyclictest131rcu_preempt21:03:443
4069949993516,8cyclictest37-21ksoftirqd/320:55:023
406994899352,3cyclictest131rcu_preempt19:11:442
406994999341,3cyclictest131rcu_preempt19:10:023
4069948993321,9cyclictest4069977-21sed19:10:022
406994999321,3cyclictest131rcu_preempt20:20:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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