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2026-02-09 - 18:59
[ 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 all highest latencies:
System rackeslot3s.osadl.org (updated Mon Feb 09, 2026 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
51924899110100,7cyclictest23-21ksoftirqd/110:55:021
519244999288,2cyclictest0-21swapper/008:35:010
519254997324,16cyclictest579520-21ssh11:08:352
519254997324,16cyclictest579520-21ssh11:08:342
519254997122,17cyclictest545912-21ssh09:54:552
519258996921,6cyclictest309-21in:imuxsock09:40:013
51925899683,15cyclictest566471-21cron10:40:003
519258996819,12cyclictest1-21systemd12:30:003
519254996824,15cyclictest525295-21cat09:05:022
51924499681,34cyclictest585719-21rm11:22:110
519244996729,20cyclictest541460-21ssh09:45:000
519258996625,36cyclictest575926-21sh11:00:153
519258996621,15cyclictest37-21ksoftirqd/309:15:023
519258996621,15cyclictest37-21ksoftirqd/309:15:023
519258996523,6cyclictest572117-21sh10:52:183
519254996548,14cyclictest586618-21ssh11:24:182
519258996419,7cyclictest37-21ksoftirqd/309:59:193
519258996328,31cyclictest575610-21sh11:00:003
519258996323,5cyclictest540349-21sh09:42:273
51925899632,20cyclictest1-21systemd09:25:013
519254996347,13cyclictest539812-21ssh09:41:112
519254996346,13cyclictest614568-21ssh12:25:112
519254996346,13cyclictest603695-21ssh12:01:322
519254996326,14cyclictest546883-21sh09:56:522
519248996327,27cyclictest23-21ksoftirqd/111:25:011
519244996331,3cyclictest0-21swapper/012:18:460
519258996228,31cyclictest617002-21sh12:30:303
519258996227,31cyclictest552781-21latency_hist10:10:023
519258996222,4cyclictest619132-21sh12:35:123
519258996217,9cyclictest533042-21sshd09:26:163
519254996251,9cyclictest570648-21ssh10:49:092
519254996247,11cyclictest599934-21ssh11:53:212
519254996245,14cyclictest580889-21ssh11:11:252
519254996245,14cyclictest548741-21ssh10:00:392
519254996245,13cyclictest609166-21ssh12:13:412
519254996244,15cyclictest595544-21ssh11:43:532
519254996244,14cyclictest606620-21ssh12:08:052
519254996244,14cyclictest535108-21ssh09:30:492
519254996244,14cyclictest526547-21ssh09:12:082
519254996244,14cyclictest526547-21ssh09:12:082
519258996121,5cyclictest611073-21rm12:17:503
519258996119,14cyclictest275-21dbus-daemon09:00:013
519254996148,10cyclictest520997-21sshd07:43:162
519254996147,12cyclictest619562-21ssh12:36:142
519254996145,14cyclictest559167-21ssh10:24:022
519254996145,12cyclictest602246-21ssh11:58:302
519254996144,14cyclictest565496-21ssh10:37:422
519254996144,13cyclictest610458-21ssh12:16:222
519254996144,13cyclictest542398-21ssh09:46:542
519254996143,14cyclictest612426-21ssh12:20:392
519254996143,14cyclictest596400-21ssh11:45:232
519254996143,14cyclictest596400-21ssh11:45:232
519254996143,14cyclictest583529-21ssh11:17:202
519254996143,14cyclictest574265-21ssh10:56:572
519254996143,14cyclictest562288-21ssh10:30:302
519254996143,14cyclictest562288-21ssh10:30:292
519248996137,19cyclictest275-21dbus-daemon09:30:001
51925899606,13cyclictest521511-21modprobe07:55:003
519258996026,30cyclictest37-21ksoftirqd/311:38:453
519258996025,31cyclictest544970-21sh09:52:393
51925899602,17cyclictest520731-21modprobe07:39:593
519254996047,10cyclictest537675-21ssh09:36:362
519254996045,12cyclictest575839-21ssh11:00:042
519254996045,12cyclictest556258-21ssh10:17:242
519254996045,12cyclictest550989-21ssh10:05:342
519254996044,13cyclictest571280-21ssh10:50:072
519254996044,13cyclictest560990-21ssh10:27:452
519254996044,13cyclictest528198-21ssh09:15:422
519254996044,12cyclictest589525-21ssh11:30:122
519254996044,12cyclictest587752-21ssh11:26:332
519254996044,12cyclictest587752-21ssh11:26:332
519254996043,14cyclictest553133-21ssh10:10:202
519254996043,14cyclictest553133-21ssh10:10:192
519254996043,13cyclictest617174-21ssh12:30:542
519254996043,13cyclictest591849-21ssh11:35:212
519254996043,13cyclictest530625-21ssh09:20:592
519254996042,14cyclictest566923-21ssh10:40:372
519244996016,8cyclictest12-21ksoftirqd/009:55:140
51925899593,12cyclictest557285-21modprobe10:20:003
519258995925,30cyclictest536715-21sh09:34:393
519258995924,31cyclictest550041-21sh10:03:533
519258995923,10cyclictest37-21ksoftirqd/311:57:423
519258995922,5cyclictest596780-21sshd11:46:153
519258995922,5cyclictest596780-21sshd11:46:153
51925899592,18cyclictest529975-21sh09:20:013
519258995914,10cyclictest275-21dbus-daemon10:50:003
519254995942,14cyclictest532539-21ssh09:25:042
519244995955,2cyclictest0-21swapper/008:40:030
519244995955,2cyclictest0-21swapper/008:40:020
51925899584,13cyclictest525433-21cut09:10:013
51925899583,18cyclictest523606-21grep08:35:013
519258995828,26cyclictest37-21ksoftirqd/309:50:013
519258995826,28cyclictest591112-21sh11:34:083
51925899582,18cyclictest1-21systemd11:30:023
51925899582,18cyclictest1-21systemd11:30:023
519258995817,7cyclictest568598-21ssh10:44:383
51925899581,21cyclictest600761-21wc11:55:023
51925899581,18cyclictest523899-21unin-run08:40:003
519258995810,13cyclictest1-21systemd07:25:013
519254995843,11cyclictest523835-21sshd08:38:172
519258995721,9cyclictest37-21ksoftirqd/308:05:013
51925899572,16cyclictest520228-21modprobe07:30:003
51925899571,18cyclictest521021-21grep07:45:003
519254995745,9cyclictest524103-21sshd08:40:332
519254995745,9cyclictest524103-21sshd08:40:332
519254995742,11cyclictest523581-21sshd08:32:152
519244995728,13cyclictest599995-21ssh11:53:380
519244995719,30cyclictest16850irq/134-800000010:18:310
519244995715,9cyclictest12-21ksoftirqd/011:10:090
519258995624,28cyclictest586614-21sh11:24:173
519258995620,6cyclictest37-21ksoftirqd/312:02:373
519258995619,10cyclictest37-21ksoftirqd/311:07:243
519258995619,10cyclictest37-21ksoftirqd/311:07:233
519258995618,8cyclictest37-21ksoftirqd/311:19:183
519258995617,10cyclictest523398-21sed08:30:013
519254995644,9cyclictest519657-21sshd07:15:132
519254995643,10cyclictest523080-21sshd08:23:162
519254995643,10cyclictest521237-21sshd07:45:162
519254995643,10cyclictest521237-21sshd07:45:162
519254995637,14cyclictest364-21snmpd08:48:112
519244995625,16cyclictest528178-21ssh09:15:390
519244995611,26cyclictest16950irq/224-800000010:10:020
519244995611,26cyclictest16950irq/224-800000010:10:020
51925899552,17cyclictest562013-21cat10:30:013
519258995517,10cyclictest37-21ksoftirqd/312:22:223
519258995515,6cyclictest609759-21unin-run12:15:013
519254995541,11cyclictest525389-21sshd09:05:342
519254995540,12cyclictest522522-21sshd08:10:172
519254995540,12cyclictest522522-21sshd08:10:162
519244995535,4cyclictest16850irq/134-800000010:55:010
519244995527,13cyclictest608761-21ssh12:12:420
519244995526,24cyclictest525426-21diskmemload11:45:020
519244995526,14cyclictest557912-21ssh10:20:540
519244995520,32cyclictest12-21ksoftirqd/009:35:160
519244995514,10cyclictest12-21ksoftirqd/009:25:070
519258995422,9cyclictest37-21ksoftirqd/310:14:263
519258995422,9cyclictest37-21ksoftirqd/310:14:263
51925899542,18cyclictest1-21systemd10:35:023
51925899542,18cyclictest1-21systemd10:35:013
519254995440,10cyclictest521523-21munin-run07:55:002
519254995440,10cyclictest364-21snmpd07:22:322
519254995438,11cyclictest521815-21munin-run08:00:012
519244995426,13cyclictest544528-21ssh09:51:370
519258995319,10cyclictest37-21ksoftirqd/311:45:003
519258995313,9cyclictest1-21systemd08:25:003
519254995339,10cyclictest523354-21munin-run08:30:002
519248995332,14cyclictest275-21dbus-daemon07:20:011
519244995335,15cyclictest16950irq/224-800000011:45:570
519244995335,15cyclictest16950irq/224-800000011:45:560
519244995325,15cyclictest551766-21ssh10:07:360
519244995325,13cyclictest603546-21ssh12:01:120
519244995325,13cyclictest589510-21ssh11:30:100
51924499531,38cyclictest577409-21ssh11:03:550
519244995310,11cyclictest12-21ksoftirqd/010:40:220
519258995217,8cyclictest37-21ksoftirqd/312:09:283
519254995241,8cyclictest522795-21sshd08:17:162
519254995240,9cyclictest364-21snmpd08:02:412
519254995230,18cyclictest524619-21modprobe08:53:152
519248995210,23cyclictest23-21ksoftirqd/111:50:031
51924499527,12cyclictest535836-21ssh09:32:330
51924499526,14cyclictest12-21ksoftirqd/011:15:370
519244995235,13cyclictest1-21systemd07:50:010
519244995235,13cyclictest1-21systemd07:50:010
519254995141,7cyclictest524867-21sshd08:57:162
51924899516,24cyclictest3467602-21systemd-journal10:00:011
519248995131,15cyclictest605266-21date12:05:021
519248995130,15cyclictest3467602-21systemd-journal12:15:001
51924899512,45cyclictest587157-21ssh11:25:031
51924899512,45cyclictest587157-21ssh11:25:021
519244995132,15cyclictest12-21ksoftirqd/009:25:010
519244995128,20cyclictest549760-21ssh10:03:130
519244995125,11cyclictest569710-21ssh10:46:530
519244995124,12cyclictest605585-21ssh12:05:390
519244995120,7cyclictest566475-21kthreadd10:40:000
51925899504,14cyclictest521449-21grep07:50:033
51925899504,14cyclictest521449-21grep07:50:023
519258995015,11cyclictest309-21in:imuxsock09:00:343
519254995036,11cyclictest364-21snmpd07:32:172
519254995036,11cyclictest364-21snmpd07:32:162
519248995034,9cyclictest582617-21latency_hist11:15:021
51924499508,39cyclictest0-21swapper/011:00:020
51924499503,41cyclictest3467602-21systemd-journal11:05:120
51924499503,41cyclictest3467602-21systemd-journal11:05:120
519258994919,9cyclictest37-21ksoftirqd/310:20:273
519254994942,4cyclictest522320-21munin-run08:10:012
519254994942,4cyclictest519455-21munin-run07:15:012
519254994935,10cyclictest364-21snmpd07:35:252
519248994932,14cyclictest544030-21sshd09:50:161
51924499491,7cyclictest275-21dbus-daemon08:00:010
519258994818,12cyclictest524840-21cut08:55:033
519254994834,9cyclictest364-21snmpd07:25:462
519248994831,13cyclictest0-21swapper/110:15:031
519248994831,13cyclictest0-21swapper/110:15:021
51924499489,33cyclictest16850irq/134-800000011:30:020
519244994818,25cyclictest16850irq/134-800000012:30:250
519244994816,28cyclictest12-21ksoftirqd/012:20:440
51924499481,16cyclictest602839-21sendmail-msp12:00:000
519248994728,13cyclictest275-21dbus-daemon12:10:011
51924499475,39cyclictest0-21swapper/012:40:000
519258994616,9cyclictest37-21ksoftirqd/308:15:023
519244994617,13cyclictest560011-21ssh10:25:310
519244994611,32cyclictest12-21ksoftirqd/010:35:000
519244994611,32cyclictest12-21ksoftirqd/010:35:000
519248994532,10cyclictest23-21ksoftirqd/109:00:021
519244994528,14cyclictest587325-21ssh11:25:260
519244994527,14cyclictest519443-21munin-run07:15:000
51924499451,40cyclictest526067-21ssh09:10:590
51924499451,40cyclictest526067-21ssh09:10:580
519244994510,8cyclictest0-21swapper/012:28:500
519248994429,8cyclictest543731-21latency_hist09:50:011
519248994429,12cyclictest23-21ksoftirqd/109:36:021
519248994426,13cyclictest1-21systemd07:40:001
519248994426,12cyclictest3467602-21systemd-journal08:25:001
519248994425,15cyclictest275-21dbus-daemon10:10:001
51924899442,4cyclictest131rcu_preempt12:23:261
51924899441,3cyclictest131rcu_preempt12:39:291
51924899441,3cyclictest131rcu_preempt11:17:431
51924899441,3cyclictest131rcu_preempt10:23:341
51924499445,34cyclictest151rcuc/009:10:020
519244994428,12cyclictest1-21systemd09:05:010
51924899438,25cyclictest602806-21modprobe12:00:011
519248994331,9cyclictest597207-21sshd11:47:161
519248994331,9cyclictest597207-21sshd11:47:151
519248994328,10cyclictest1-21systemd08:15:011
519248994328,10cyclictest1-21systemd08:15:011
51924899432,3cyclictest131rcu_preempt12:15:521
519244994328,12cyclictest591954-21ssh11:35:370
519244994325,15cyclictest523146-21date08:25:010
519258994225,12cyclictest37-21ksoftirqd/307:15:013
519248994230,9cyclictest23-21ksoftirqd/111:33:381
519248994227,10cyclictest309-21in:imuxsock12:32:171
519248994226,12cyclictest23-21ksoftirqd/108:20:011
519248994226,11cyclictest3467602-21systemd-journal07:35:011
519248994226,11cyclictest3467602-21systemd-journal07:35:011
519248994226,11cyclictest309-21in:imuxsock07:45:001
51924899422,3cyclictest131rcu_preempt11:02:031
51924899422,3cyclictest131rcu_preempt10:48:561
51924899421,37cyclictest275-21dbus-daemon10:35:021
51924899421,37cyclictest275-21dbus-daemon10:35:011
519248994210,6cyclictest131rcu_preempt10:40:001
519244994228,10cyclictest275-21dbus-daemon07:20:000
519244994227,12cyclictest542419-21ssh09:46:570
519244994225,13cyclictest522289-21sshd08:09:160
519248994126,12cyclictest23-21ksoftirqd/109:33:201
519248994121,15cyclictest3467602-21systemd-journal08:05:001
519244994121,14cyclictest275-21dbus-daemon08:50:000
51924499411,35cyclictest520738-21sh07:39:590
519258994028,9cyclictest37-21ksoftirqd/311:14:273
519258994026,12cyclictest37-21ksoftirqd/308:05:173
51924899404,10cyclictest520296-21wc07:30:021
519248994028,8cyclictest1-21systemd10:30:001
51924899401,3cyclictest131rcu_preempt10:04:581
519258993928,6cyclictest309-21in:imuxsock07:20:013
519258993922,12cyclictest37-21ksoftirqd/307:35:013
519258993922,12cyclictest37-21ksoftirqd/307:35:003
519254993926,10cyclictest519265-21latency_hist07:10:012
519248993929,7cyclictest525394-21sshd09:06:171
519248993926,9cyclictest529972-21cron09:20:011
519244993925,11cyclictest520202-21sshd07:25:150
51924499391,5cyclictest1-21systemd08:20:000
51924499390,11cyclictest524896-21/usr/sbin/munin09:00:010
51925899386,9cyclictest0-21swapper/308:50:013
519258993824,7cyclictest309-21in:imuxsock08:15:003
51924899385,3cyclictest131rcu_preempt11:10:031
51924899385,3cyclictest131rcu_preempt11:10:021
519248993829,7cyclictest525142-21sshd09:01:161
519248993826,7cyclictest523846-21cron08:40:001
519248993826,10cyclictest23-21ksoftirqd/109:13:011
519248993826,10cyclictest23-21ksoftirqd/109:13:011
519248993825,10cyclictest23-21ksoftirqd/112:30:011
519248993825,10cyclictest23-21ksoftirqd/108:34:171
519248993825,10cyclictest23-21ksoftirqd/108:28:431
519248993823,12cyclictest23-21ksoftirqd/110:41:221
519248993822,13cyclictest593770-21cat11:40:001
51924499384,12cyclictest523318-21sshd08:25:310
519244993833,2cyclictest0-21swapper/008:15:030
519244993833,2cyclictest0-21swapper/008:15:020
519244993826,9cyclictest12-21ksoftirqd/007:31:170
519244993826,9cyclictest12-21ksoftirqd/007:31:160
51924499382,31cyclictest521004-21sshd07:44:170
51924899373,24cyclictest221rcuc/107:25:021
519248993725,7cyclictest23-21ksoftirqd/111:00:011
519248993724,9cyclictest3467602-21systemd-journal07:10:121
519248993724,10cyclictest23-21ksoftirqd/111:43:541
51924899371,3cyclictest131rcu_preempt09:23:411
519244993722,12cyclictest523824-21sshd08:35:320
51924499371,10cyclictest3467602-21systemd-journal07:50:410
51924899365,8cyclictest23-21ksoftirqd/108:46:491
51924899363,4cyclictest131rcu_preempt10:15:281
519248993629,4cyclictest521869-21latency_hist08:00:031
519248993628,5cyclictest541232-21sh09:44:321
519248993625,8cyclictest23-21ksoftirqd/108:55:021
519244993628,5cyclictest1-21systemd07:25:000
519244993624,9cyclictest12-21ksoftirqd/007:10:020
51924899353,6cyclictest131rcu_preempt07:50:021
51924899353,6cyclictest131rcu_preempt07:50:011
519244993519,13cyclictest522020-21sshd08:00:210
51925899342,5cyclictest131rcu_preempt07:10:013
519258993423,8cyclictest37-21ksoftirqd/308:00:013
51925899341,10cyclictest37-21ksoftirqd/308:16:193
519248993420,10cyclictest23-21ksoftirqd/108:45:011
519248993420,10cyclictest23-21ksoftirqd/108:45:001
519248993416,13cyclictest275-21dbus-daemon07:55:001
51924499342,29cyclictest0-21swapper/008:53:370
519258993322,8cyclictest37-21ksoftirqd/308:44:173
519258993322,8cyclictest37-21ksoftirqd/308:44:163
519248993323,8cyclictest23-21ksoftirqd/108:10:001
519248993226,4cyclictest519186-21latency_hist07:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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