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2026-03-05 - 03:42
[ 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 Thu Mar 05, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
375441399822,47cyclictest3853627-21rm00:33:431
375441399822,39cyclictest3841441-21ssh00:06:541
375441399821,53cyclictest3824177-21ssh23:29:161
375441399815,60cyclictest3781236-21ssh21:55:021
3754407998168,9cyclictest3754409-21cat19:10:020
375441399792,39cyclictest3803996-21munin-run22:45:011
3754417997817,18cyclictest3759554-21munin-run20:50:002
375441399782,47cyclictest3773418-21ssh21:37:591
375441399782,47cyclictest3773418-21ssh21:37:591
375441399781,49cyclictest3800102-21ssh22:36:121
375441399781,45cyclictest3781671-21ssh21:55:431
375441399772,43cyclictest3787931-21ssh22:09:521
375441399762,42cyclictest3806975-21ssh22:51:171
375441399761,41cyclictest3785427-21rm22:04:171
3754413997412,32cyclictest3840105-21rm00:04:191
375441399701,63cyclictest383322950ssh23:49:111
375441399692,63cyclictest3847128-21ssh00:19:441
375441399691,64cyclictest3828389-21ssh23:38:321
375441399691,64cyclictest3821431-21ssh23:23:121
375441399691,64cyclictest3804439-21ssh22:45:401
375441399691,63cyclictest3759566-21munin-run20:50:011
375441399691,49cyclictest0-21swapper/121:10:021
3754407996924,9cyclictest3760574-21cron21:10:000
3754417996822,14cyclictest3820352-21sh23:20:262
3754417996817,16cyclictest3773736-21ssh21:38:442
3754417996817,16cyclictest3773736-21ssh21:38:442
375441399681,63cyclictest3789657-21ssh22:13:351
375441399681,62cyclictest3777357-21ssh21:46:251
375441399681,36cyclictest3791534-21ssh22:17:241
375441399681,34cyclictest3760588-21diskmemload23:12:521
375441399672,34cyclictest3844583-21ssh00:13:571
375441399672,33cyclictest3830829-21ssh23:43:511
375441399671,62cyclictest3847986-21ssh00:21:091
375441399671,62cyclictest3835096-21ssh23:53:191
375441399671,62cyclictest3811034-21cat23:00:021
375441399671,62cyclictest3794757-21ssh22:24:491
375441399671,62cyclictest3760844-21ssh21:10:051
375441399671,61cyclictest3825054-21ssh23:30:471
375441399671,61cyclictest3815302-21ssh23:09:481
375441399662,58cyclictest3758246-21sshd20:24:371
375441399661,61cyclictest3855045-21ssh00:36:401
375441399661,61cyclictest3836176-21ssh23:55:181
375441399661,61cyclictest3836176-21ssh23:55:181
375441399661,61cyclictest3817930-21ssh23:15:071
375441399661,61cyclictest3775685-21ssh21:42:531
375441399661,61cyclictest3764916-21ssh21:19:331
3754417996517,16cyclictest3785202-21ssh22:03:452
3754417996514,19cyclictest3766483-21sh21:22:362
3754417996514,14cyclictest3852028-21sed00:30:022
375441399652,59cyclictest3770053-21ssh21:30:201
375441399652,59cyclictest3766406-21ssh21:22:261
375441399651,61cyclictest3795464-21ssh22:25:581
375441399651,60cyclictest3850302-21ssh00:26:151
375441399651,60cyclictest3797889-21ssh22:31:191
375441399651,60cyclictest3797889-21ssh22:31:191
3754417996414,18cyclictest3829935-21ssh23:41:352
375441399641,60cyclictest3811181-21ssh23:00:161
375441399641,59cyclictest3768399-21ssh21:26:481
375441399641,59cyclictest3768399-21ssh21:26:481
375441399641,58cyclictest364-21snmpd21:04:251
375440799644,39cyclictest131rcu_preempt21:25:210
375440799644,39cyclictest131rcu_preempt21:25:210
375441799639,21cyclictest3801960-21ssh22:40:142
375441399631,58cyclictest3759284-21sshd20:44:371
375441399631,58cyclictest3467602-21systemd-journal20:52:181
375441399631,57cyclictest3757944-21sshd20:16:371
3754417996212,18cyclictest3806245-21ssh22:49:532
375441399622,55cyclictest3757733-21munin-run20:15:001
3754413996221,37cyclictest3755851-21cat19:35:021
375441399621,56cyclictest3755121-21sshd19:23:381
375441799619,14cyclictest3840138-21ssh00:04:232
3754417996113,16cyclictest3764289-21ssh21:17:532
375441399611,55cyclictest3760066-21munin-run21:00:011
375441399611,55cyclictest3760066-21munin-run21:00:011
3754407996134,22cyclictest364-21snmpd19:15:020
3754417996020,13cyclictest3794476-21ssh22:24:082
3754417996013,14cyclictest3782123-21ssh21:56:592
3754417996010,21cyclictest3835113-21sshd23:53:202
375441399601,55cyclictest3758990-21sshd20:36:371
375441399601,54cyclictest48-21kcompactd019:43:121
375441399601,54cyclictest48-21kcompactd019:43:121
3754417995924,8cyclictest3762865-21kworker/2:100:25:012
3754417995911,15cyclictest3843052-21ssh00:10:152
375441399591,54cyclictest364-21snmpd19:29:081
375441399591,53cyclictest48-21kcompactd019:53:441
3754407995920,34cyclictest16850irq/134-800000000:32:070
375441799589,17cyclictest3754903-21systemctl19:20:002
3754417995814,14cyclictest3759297-21latency_hist20:45:022
375441399581,52cyclictest48-21kcompactd019:13:141
375441399572,51cyclictest3467602-21systemd-journal19:47:211
375441399571,51cyclictest364-21snmpd19:38:171
375441399571,50cyclictest48-21kcompactd019:18:141
3754407995728,14cyclictest3828954-21ssh23:39:510
3754407995720,32cyclictest16850irq/134-800000022:55:020
3754417995619,7cyclictest3787618-21ssh22:09:072
375441399561,52cyclictest3758488-21sshd20:27:371
375441399561,50cyclictest48-21kcompactd020:32:011
3754407995618,34cyclictest12-21ksoftirqd/022:01:520
375441399551,51cyclictest3757438-21sshd20:06:371
375441399551,49cyclictest48-21kcompactd019:57:041
3754407995527,12cyclictest3845441-21ssh00:15:310
3754407995526,13cyclictest3843838-21ssh00:12:050
3754407995520,30cyclictest16850irq/134-800000000:05:540
3754407995519,31cyclictest16850irq/134-800000000:25:020
3754407995518,7cyclictest16850irq/134-800000023:51:430
3754407995518,33cyclictest16850irq/134-800000021:38:370
3754407995518,33cyclictest16850irq/134-800000021:38:370
3754407995518,32cyclictest16850irq/134-800000023:59:340
3754407995518,32cyclictest16850irq/134-800000023:59:340
3754407995518,32cyclictest16850irq/134-800000021:50:340
3754407995518,32cyclictest16850irq/134-800000000:03:490
3754407995444,5cyclictest16850irq/134-800000022:20:010
3754407995443,5cyclictest16850irq/134-800000022:35:000
3754407995443,5cyclictest16850irq/134-800000022:35:000
3754407995435,14cyclictest3467602-21systemd-journal22:50:000
3754407995419,6cyclictest16850irq/134-800000023:10:310
3754407995419,6cyclictest16850irq/134-800000000:26:270
3754407995419,32cyclictest16850irq/134-800000022:58:480
3754407995419,31cyclictest16850irq/134-800000021:31:130
3754407995418,32cyclictest16850irq/134-800000021:42:400
3754407995418,31cyclictest16850irq/134-800000023:20:350
3754407995417,33cyclictest16850irq/134-800000023:07:120
3754407995417,33cyclictest16850irq/134-800000022:11:340
3754407995417,32cyclictest16850irq/134-800000023:41:130
3754407995417,32cyclictest16850irq/134-800000022:05:170
3754407995417,32cyclictest16850irq/134-800000021:55:080
375440799541,37cyclictest3824751-21ssh23:30:040
3754407995318,6cyclictest16850irq/134-800000023:28:460
3754407995318,32cyclictest16850irq/134-800000023:49:170
3754407995318,31cyclictest16850irq/134-800000021:15:270
3754407995317,6cyclictest16850irq/134-800000022:26:420
3754407995316,7cyclictest16850irq/134-800000022:21:520
3754421995234,13cyclictest3467602-21systemd-journal23:35:003
375441799529,14cyclictest3855607-21ssh00:38:002
3754417995244,5cyclictest3757743-21kworker/2:021:55:022
3754417995243,5cyclictest3757743-21kworker/2:020:35:022
3754417995236,13cyclictest3795071-21ssh22:25:032
3754417995235,13cyclictest3832660-21ssh23:47:492
3754417995234,14cyclictest3812555-21ssh23:03:392
3754417995234,14cyclictest3798503-21ssh22:32:472
3754417995234,14cyclictest3798503-21ssh22:32:462
3754417995233,15cyclictest3853557-21ssh00:33:332
3754417995233,15cyclictest3801465-21ssh22:39:392
3754417995232,16cyclictest3841462-21ssh00:06:572
3754417995215,6cyclictest3823087-21ssh23:26:332
3754417995213,15cyclictest3760588-21diskmemload21:26:222
3754417995213,15cyclictest3760588-21diskmemload21:26:222
3754407995227,10cyclictest3855803-21ssh00:38:290
3754407995218,30cyclictest16850irq/134-800000021:48:080
3754407995217,31cyclictest16850irq/134-800000022:41:240
3754407995217,31cyclictest16850irq/134-800000021:10:310
3754417995136,10cyclictest3828084-21sshd23:37:372
3754417995135,13cyclictest3824866-21ssh23:30:212
3754417995135,13cyclictest3819610-21ssh23:19:152
3754417995135,13cyclictest3816531-21ssh23:12:222
3754417995135,13cyclictest3791429-21ssh22:17:102
3754417995134,14cyclictest3769956-21ssh21:30:062
3754417995134,13cyclictest3808936-21ssh22:55:202
3754417995134,13cyclictest3777134-21ssh21:45:522
3754417995133,15cyclictest3762195-21ssh21:13:332
3754417995133,14cyclictest3836444-21ssh23:55:562
3754417995133,14cyclictest3836444-21ssh23:55:562
3754417995133,14cyclictest3806575-21ssh22:50:072
3754417995132,16cyclictest3790069-21ssh22:14:322
3754417995126,20cyclictest3758481-21sshd20:25:452
3754417995110,13cyclictest3845455-21ssh00:15:342
3754407995143,5cyclictest16950irq/224-800000020:35:010
3754407995118,29cyclictest16850irq/134-800000021:21:190
3754407995115,32cyclictest16850irq/134-800000023:16:220
3754407995115,32cyclictest16850irq/134-800000023:00:350
3754407995115,32cyclictest16850irq/134-800000022:36:320
3754421995033,14cyclictest3817496-21sshd23:14:373
3754417995034,13cyclictest3813522-21ssh23:05:262
3754417995033,14cyclictest3775881-21ssh21:43:212
375441399501,45cyclictest364-21snmpd20:02:321
3754421994933,12cyclictest1-21systemd00:15:013
375442199486,3cyclictest131rcu_preempt23:00:003
3754417994832,12cyclictest3467602-21systemd-journal20:05:002
375441399482,41cyclictest3754452-21latency_hist19:10:011
375440799483,9cyclictest309-21in:imuxsock20:09:590
3754407994834,10cyclictest1-21systemd19:20:000
3754417994731,13cyclictest3756900-21sshd19:55:372
375442199464,3cyclictest131rcu_preempt21:41:323
3754421994630,12cyclictest1-21systemd00:20:013
3754417994620,21cyclictest3760801-21latency_hist21:10:022
3754417994533,9cyclictest3755868-21sshd19:35:372
3754407994538,4cyclictest16950irq/224-800000019:25:010
3754421994436,5cyclictest3760588-21diskmemload21:50:023
3754421994429,9cyclictest37-21ksoftirqd/319:15:023
3754421994427,14cyclictest1-21systemd23:30:023
3754421994424,14cyclictest1-21systemd20:00:013
3754417994429,11cyclictest3757452-21sshd20:09:372
375441799442,10cyclictest3758447-21latency_hist20:25:022
3754407994431,8cyclictest3758018-21true20:20:000
3754407994431,10cyclictest12-21ksoftirqd/021:00:010
3754407994431,10cyclictest12-21ksoftirqd/021:00:010
375442199435,5cyclictest131rcu_preempt21:13:493
3754421994333,7cyclictest37-21ksoftirqd/322:45:013
3754421994330,10cyclictest37-21ksoftirqd/322:00:143
3754421994329,11cyclictest37-21ksoftirqd/321:51:583
3754421994328,11cyclictest3467602-21systemd-journal22:24:373
3754417994333,7cyclictest3467602-21systemd-journal19:29:372
3754417994330,9cyclictest48-21kcompactd020:53:062
3754417994330,9cyclictest48-21kcompactd019:49:182
3754407994331,8cyclictest3756926-21cron20:00:000
3754407994325,12cyclictest275-21dbus-daemon19:30:010
3754407994324,13cyclictest275-21dbus-daemon20:50:000
3754421994232,6cyclictest3831363-21latency_hist23:45:013
3754421994230,8cyclictest309-21in:imuxsock19:30:003
3754421994230,8cyclictest1-21systemd21:35:003
3754417994234,5cyclictest3759057-21kworker/2:321:00:022
3754417994234,5cyclictest3759057-21kworker/2:321:00:022
3754417994218,20cyclictest3758180-21latency_hist20:20:022
3754407994235,5cyclictest16950irq/224-800000020:40:000
3754407994219,16cyclictest3467602-21systemd-journal21:05:000
375442199416,6cyclictest37-21ksoftirqd/322:46:243
375442199414,4cyclictest131rcu_preempt23:48:363
3754421994128,9cyclictest309-21in:imuxsock21:15:033
3754421994128,10cyclictest1-21systemd00:30:003
375441799412,5cyclictest131rcu_preempt20:40:002
3754417994121,15cyclictest1-21systemd19:25:012
3754407994134,4cyclictest16950irq/224-800000019:40:000
375440799412,35cyclictest3758226-21sshd20:20:380
375442199406,3cyclictest131rcu_preempt21:10:013
375442199404,3cyclictest131rcu_preempt23:20:073
375442199403,3cyclictest131rcu_preempt23:55:003
3754421994028,10cyclictest37-21ksoftirqd/321:35:353
3754421994028,10cyclictest37-21ksoftirqd/321:35:353
3754421994027,11cyclictest37-21ksoftirqd/321:25:373
3754421994027,11cyclictest37-21ksoftirqd/321:25:373
3754421994027,10cyclictest37-21ksoftirqd/322:18:553
3754421994026,11cyclictest3797096-21cron22:30:003
3754421994026,11cyclictest1-21systemd20:50:013
375442199402,4cyclictest131rcu_preempt22:30:053
375442199402,4cyclictest131rcu_preempt22:30:053
3754421994024,12cyclictest3801628-21readlink22:40:003
3754421994024,12cyclictest3783408-21cron22:00:003
3754421994024,11cyclictest275-21dbus-daemon20:10:013
3754421994021,14cyclictest1-21systemd20:30:013
3754417994030,7cyclictest30-21ksoftirqd/219:32:292
3754417994021,15cyclictest364-21snmpd19:40:022
3754417994021,15cyclictest364-21snmpd19:40:022
3754417994019,17cyclictest3756847-21cut19:55:022
375442199395,3cyclictest131rcu_preempt23:18:153
375442199394,3cyclictest131rcu_preempt23:03:463
3754421993930,6cyclictest1-21systemd00:00:023
3754421993930,6cyclictest1-21systemd00:00:013
3754421993927,9cyclictest37-21ksoftirqd/321:20:253
3754421993925,9cyclictest3760025-21sshd20:55:493
3754421993925,9cyclictest3760025-21sshd20:55:493
375442199392,33cyclictest37-21ksoftirqd/300:01:503
375442199391,4cyclictest131rcu_preempt22:10:283
375442199391,3cyclictest131rcu_preempt23:35:093
3754417993932,3cyclictest48-21kcompactd021:01:582
3754417993924,12cyclictest3757688-21sshd20:10:422
375440799391,35cyclictest0-21swapper/020:12:160
375442199384,6cyclictest131rcu_preempt00:08:113
375442199384,3cyclictest131rcu_preempt22:05:023
3754421993827,8cyclictest3756190-21systemctl19:45:013
3754421993827,8cyclictest3756190-21systemctl19:45:003
3754421993826,8cyclictest275-21dbus-daemon19:35:003
3754421993826,10cyclictest37-21ksoftirqd/300:21:203
375442199382,5cyclictest131rcu_preempt00:35:583
3754421993824,10cyclictest37-21ksoftirqd/319:15:363
375442199381,3cyclictest131rcu_preempt00:30:413
3754417993824,10cyclictest3754567-21sshd19:10:332
3754407993820,13cyclictest3467602-21systemd-journal19:50:000
375442199374,3cyclictest131rcu_preempt22:52:113
375442199373,3cyclictest131rcu_preempt23:06:223
3754421993726,9cyclictest37-21ksoftirqd/320:45:013
3754421993725,7cyclictest37-21ksoftirqd/320:20:013
3754421993723,11cyclictest37-21ksoftirqd/320:15:013
375442199364,5cyclictest131rcu_preempt20:40:003
3754421993626,8cyclictest37-21ksoftirqd/319:10:023
3754421993625,8cyclictest37-21ksoftirqd/319:24:293
375442199361,3cyclictest131rcu_preempt19:40:003
3754407993620,12cyclictest3467602-21systemd-journal19:45:010
3754407993620,12cyclictest3467602-21systemd-journal19:45:000
3754407993617,15cyclictest3467602-21systemd-journal20:05:000
3754421993526,7cyclictest37-21ksoftirqd/319:55:013
375442199352,3cyclictest150-21pr/ttyS221:05:003
3754421993522,11cyclictest37-21ksoftirqd/320:51:383
375440799351,30cyclictest0-21swapper/019:34:350
3754421993422,9cyclictest3467602-21systemd-journal19:47:023
375442199341,3cyclictest131rcu_preempt20:05:003
375440799342,4cyclictest3758516-21munin-run20:30:010
3754407993323,7cyclictest12-21ksoftirqd/020:40:040
375440799331,29cyclictest0-21swapper/019:53:140
3754421993219,10cyclictest37-21ksoftirqd/320:22:503
375442199321,3cyclictest131rcu_preempt20:34:373
375440799321,27cyclictest3759837-21latency_hist20:55:010
3754417993112,15cyclictest3754423-21latency_hist19:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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