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2026-03-04 - 16:29
[ 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 Wed Mar 04, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3599188991287,8cyclictest131rcu_preempt12:40:020
359918899831,36cyclictest3667056-21ssh11:30:170
359918899812,3cyclictest0-21swapper/007:40:030
3599188998027,15cyclictest3616847-21ssh09:35:310
3599202997970,7cyclictest37-21ksoftirqd/311:55:023
3599188997940,35cyclictest16850irq/134-800000012:00:020
3599188997928,12cyclictest3626285-21ssh09:57:140
3599188997918,50cyclictest16850irq/134-800000011:11:510
3599188997829,13cyclictest3654123-21ssh11:00:490
3599188997828,13cyclictest3616059-21ssh09:34:030
359918899775,15cyclictest3600681-21cron07:40:000
359918899772,41cyclictest3670102-21sshd11:37:380
3599188997718,53cyclictest16850irq/134-800000012:23:340
3599188997717,55cyclictest16850irq/134-800000010:05:560
3599188997717,55cyclictest16850irq/134-800000010:05:560
3599188997427,14cyclictest3677046-21ssh11:53:310
3599188997418,6cyclictest16850irq/134-800000010:15:070
3599188997418,6cyclictest16850irq/134-800000010:15:070
3599188997318,50cyclictest16850irq/134-800000010:35:290
3599198997221,13cyclictest275-21dbus-daemon12:25:022
3599188997219,48cyclictest16850irq/134-800000012:05:210
3599188997118,48cyclictest16850irq/134-800000012:11:140
3599194996958,7cyclictest3599196-21sort07:10:011
3599188996923,15cyclictest3694924-21ssh12:34:190
3599198996810,18cyclictest275-21dbus-daemon09:15:012
359918899682,11cyclictest3664920-21ssh11:25:240
359918899682,11cyclictest3664920-21ssh11:25:230
3599188996817,46cyclictest16850irq/134-800000009:26:550
359920299672,17cyclictest3604595-21munin-run08:55:023
3599198996725,5cyclictest3696545-21sh12:37:462
3599198996725,4cyclictest3630903-21sh10:07:492
3599198996725,4cyclictest3630903-21sh10:07:492
3599198996724,4cyclictest3677326-21sh11:54:102
3599198996723,8cyclictest3681799-21sshd12:04:252
3599188996737,27cyclictest16850irq/134-800000010:30:380
3599188996734,4cyclictest16850irq/134-800000010:50:010
359918899672,34cyclictest3650371-21ssh10:52:230
359920299666,11cyclictest3599634-21cron07:20:013
3599202996625,36cyclictest1-21systemd08:40:023
3599202996624,37cyclictest3667882-21sh11:32:233
359918899667,7cyclictest16850irq/134-800000010:40:420
3599198996529,32cyclictest3692896-21sh12:29:422
3599188996515,45cyclictest16850irq/134-800000009:12:370
3599188996415,44cyclictest16850irq/134-800000011:16:460
3599202996324,35cyclictest37-21ksoftirqd/309:33:343
3599202996321,5cyclictest3648962-21sh10:49:273
3599202996319,38cyclictest0-21swapper/311:50:023
3599202996319,10cyclictest3680321-21sh12:00:373
3599198996327,4cyclictest3687816-21sh12:17:592
3599202996224,32cyclictest3657622-21sh11:09:123
3599202996224,32cyclictest3657622-21sh11:09:113
359920299622,17cyclictest3600442-21munin-run07:35:023
3599202996220,5cyclictest3649600-21sh10:50:243
359919899622,29cyclictest48-21kcompactd010:11:542
3599198996218,12cyclictest1-21systemd07:35:012
3599188996225,12cyclictest3619012-21ssh09:40:210
3599202996121,7cyclictest37-21ksoftirqd/309:12:113
3599202996119,5cyclictest3686460-21latency_hist12:15:013
3599198996127,11cyclictest30-21ksoftirqd/210:35:012
3599198996126,7cyclictest30-21ksoftirqd/212:33:342
3599198996119,10cyclictest3673438-21sed11:45:032
3599188996111,5cyclictest16850irq/134-800000011:42:300
3599202996028,29cyclictest3609734-21sh09:19:453
3599202996028,29cyclictest3609734-21sh09:19:443
3599202996027,29cyclictest3612857-21sh09:26:303
3599202996026,30cyclictest37-21ksoftirqd/310:18:123
3599202996026,30cyclictest37-21ksoftirqd/310:18:113
3599202996024,32cyclictest37-21ksoftirqd/310:11:023
3599202996023,32cyclictest37-21ksoftirqd/310:34:283
3599202996015,7cyclictest3646074-21sh10:42:383
3599198996031,25cyclictest3671042-21sendmail11:40:012
3599198996023,9cyclictest30-21ksoftirqd/211:20:522
359919499608,13cyclictest23-21ksoftirqd/108:10:021
3599202995929,26cyclictest37-21ksoftirqd/309:55:023
3599202995922,32cyclictest3697611-21wc12:40:013
3599202995922,10cyclictest37-21ksoftirqd/309:56:093
359920299592,19cyclictest3687588-21ssh12:17:213
3599202995919,7cyclictest3679809-21cron11:59:593
3599202995918,5cyclictest3662419-21latency_hist11:20:013
359919899593,18cyclictest3618616-21modprobe09:40:002
3599198995926,4cyclictest3682661-21sh12:05:542
359919499599,39cyclictest3653549-21kworker/u8:411:45:021
3599194995925,5cyclictest3467718-21lldpd11:20:461
3599194995911,6cyclictest23-21ksoftirqd/111:40:001
3599202995824,30cyclictest3666353-21sh11:29:113
3599202995824,30cyclictest3666353-21sh11:29:103
3599202995818,10cyclictest37-21ksoftirqd/309:05:033
359920299581,23cyclictest48-21kcompactd011:44:183
3599198995825,5cyclictest3644696-21sh10:39:202
3599198995822,6cyclictest3636181-21sendmail10:20:012
3599198995822,6cyclictest3636181-21sendmail10:20:002
3599194995820,8cyclictest23-21ksoftirqd/110:14:171
3599202995724,29cyclictest37-21ksoftirqd/312:30:013
359919899573,10cyclictest131rcu_preempt11:10:032
359919899573,10cyclictest131rcu_preempt11:10:022
3599198995724,4cyclictest3675476-21latency_hist11:50:022
359920299569,12cyclictest275-21dbus-daemon09:40:013
3599202995620,6cyclictest3605418-21diskmemload12:30:323
3599202995615,11cyclictest37-21ksoftirqd/308:35:013
3599198995623,7cyclictest30-21ksoftirqd/210:58:212
3599198995622,8cyclictest30-21ksoftirqd/210:26:072
3599198995622,8cyclictest30-21ksoftirqd/210:26:062
3599198995621,10cyclictest30-21ksoftirqd/210:05:012
3599198995620,9cyclictest30-21ksoftirqd/211:27:412
3599198995620,9cyclictest30-21ksoftirqd/211:27:402
3599198995620,9cyclictest30-21ksoftirqd/209:58:182
359919499568,8cyclictest3600960-21/usr/sbin/munin07:45:011
359919499566,12cyclictest23-21ksoftirqd/109:16:061
359919499566,12cyclictest23-21ksoftirqd/109:16:051
3599194995613,9cyclictest23-21ksoftirqd/109:40:001
3599194995611,8cyclictest23-21ksoftirqd/110:55:131
3599188995628,13cyclictest3632205-21ssh10:10:330
359918899562,3cyclictest131rcu_preempt09:50:030
3599188995623,30cyclictest12-21ksoftirqd/012:04:460
3599188995622,30cyclictest3657920-21sh11:09:540
3599188995622,30cyclictest3657920-21sh11:09:540
3599188995619,33cyclictest16850irq/134-800000010:23:090
359920299557,11cyclictest3601208-21modprobe07:50:003
359920299553,15cyclictest3601727-21systemctl08:00:013
3599202995524,27cyclictest3628266-21sshd10:01:373
3599202995524,26cyclictest37-21ksoftirqd/310:56:533
3599202995518,6cyclictest3637907-21rm10:23:513
3599202995516,9cyclictest37-21ksoftirqd/312:05:433
3599202995515,7cyclictest37-21ksoftirqd/311:02:483
3599198995544,6cyclictest3604615-21kworker/2:209:10:002
359919499557,11cyclictest23-21ksoftirqd/112:38:451
3599194995536,14cyclictest275-21dbus-daemon10:00:001
3599194995511,9cyclictest23-21ksoftirqd/110:24:351
359918899553,19cyclictest3604842-21munin-run09:00:000
359920299543,16cyclictest3631701-21ssh10:09:443
359920299543,16cyclictest3631701-21ssh10:09:433
359920299542,23cyclictest3640686-21sh10:30:023
359920299542,23cyclictest3640686-21sh10:30:023
359919899545,4cyclictest131rcu_preempt10:50:002
3599198995419,9cyclictest30-21ksoftirqd/209:26:372
359919499549,9cyclictest23-21ksoftirqd/109:45:021
359919499544,7cyclictest23-21ksoftirqd/110:55:001
3599194995418,9cyclictest23-21ksoftirqd/112:07:221
3599188995428,11cyclictest3640164-21ssh10:28:580
3599188995428,11cyclictest3640164-21ssh10:28:580
3599188995419,6cyclictest16850irq/134-800000012:17:300
3599188995419,31cyclictest16850irq/134-800000012:25:230
359920299532,17cyclictest3602001-21munin-plugin-st08:05:003
3599202995321,5cyclictest37-21ksoftirqd/309:21:413
359920299532,15cyclictest3599312-21wc07:10:023
3599202995320,10cyclictest37-21ksoftirqd/311:11:443
3599202995314,8cyclictest3619396-21sh09:41:243
3599198995319,9cyclictest30-21ksoftirqd/210:52:052
359919499534,7cyclictest23-21ksoftirqd/109:32:231
3599194995316,9cyclictest23-21ksoftirqd/111:15:011
3599188995326,9cyclictest3625400-21ssh09:55:030
3599188995318,7cyclictest16850irq/134-800000010:00:590
3599202995223,25cyclictest3671041-21latency_hist11:40:013
3599202995219,5cyclictest3663191-21sh11:21:293
3599198995243,6cyclictest3598908-21kworker/2:111:33:132
3599198995237,11cyclictest3467602-21systemd-journal11:10:382
359919899522,6cyclictest131rcu_preempt09:20:002
359919899522,6cyclictest131rcu_preempt09:20:002
359919499528,7cyclictest23-21ksoftirqd/110:45:011
3599194995210,10cyclictest23-21ksoftirqd/110:08:231
3599194995210,10cyclictest23-21ksoftirqd/110:08:231
3599188995230,15cyclictest1-21systemd09:10:000
3599188995217,6cyclictest16850irq/134-800000011:47:150
3599188995217,31cyclictest16850irq/134-800000009:20:540
3599202995124,21cyclictest3599383-21munin-plugin-st07:15:003
359920299512,18cyclictest3621474-21ssh09:46:063
3599198995131,14cyclictest1-21systemd10:25:002
359919499519,8cyclictest23-21ksoftirqd/110:20:031
359919499519,8cyclictest23-21ksoftirqd/110:20:021
359919499518,11cyclictest23-21ksoftirqd/108:30:011
359919499514,13cyclictest23-21ksoftirqd/110:02:221
359919499514,12cyclictest23-21ksoftirqd/111:53:211
3599194995135,11cyclictest1-21systemd12:00:001
3599194995126,14cyclictest3601206-21kworker/u8:408:15:031
3599194995119,12cyclictest131rcu_preempt08:20:021
3599188995116,6cyclictest16850irq/134-800000009:19:020
3599188995116,6cyclictest16850irq/134-800000009:19:010
3599188995115,31cyclictest16850irq/134-800000011:21:050
3599188995110,36cyclictest275-21dbus-daemon08:35:000
3599202995020,4cyclictest3645130-21latency_hist10:40:023
3599202995015,11cyclictest37-21ksoftirqd/312:21:373
3599198995031,9cyclictest3604615-21kworker/2:209:44:562
3599194995032,14cyclictest275-21dbus-daemon08:25:001
3599194995013,9cyclictest23-21ksoftirqd/111:31:531
3599194995011,10cyclictest221rcuc/112:01:501
3599188995031,14cyclictest275-21dbus-daemon09:01:150
3599202994931,14cyclictest1-21systemd08:30:003
3599202994920,4cyclictest3602529-21latency_hist08:15:023
359919899492,3cyclictest131rcu_preempt08:45:002
3599198994910,6cyclictest131rcu_preempt10:45:012
359919499498,8cyclictest0-21swapper/112:21:581
359919499497,9cyclictest23-21ksoftirqd/112:27:401
359919499496,7cyclictest23-21ksoftirqd/110:50:031
359919499495,6cyclictest23-21ksoftirqd/110:29:541
359919499495,6cyclictest23-21ksoftirqd/110:29:531
359919499494,8cyclictest23-21ksoftirqd/112:12:451
3599194994914,9cyclictest0-21swapper/111:26:541
3599194994914,9cyclictest0-21swapper/111:26:531
3599188994914,18cyclictest16850irq/134-800000010:58:470
3599198994840,5cyclictest3664566-21kworker/2:011:57:012
3599198994840,5cyclictest3604615-21kworker/2:209:20:392
3599198994840,5cyclictest3598908-21kworker/2:109:05:002
3599194994837,9cyclictest23-21ksoftirqd/110:35:001
3599194994833,12cyclictest3467602-21systemd-journal07:30:031
359919499482,10cyclictest23-21ksoftirqd/111:45:381
359920299472,17cyclictest3467602-21systemd-journal07:45:013
3599198994741,3cyclictest3677702-21kworker/2:312:13:062
3599198994739,5cyclictest3604615-21kworker/2:209:50:042
359919899472,4cyclictest131rcu_preempt11:04:592
359919499477,6cyclictest23-21ksoftirqd/107:30:011
359919499476,8cyclictest23-21ksoftirqd/112:20:011
359919499476,11cyclictest23-21ksoftirqd/109:10:011
359919499474,33cyclictest3601683-21kworker/u8:108:55:031
3599194994716,8cyclictest23-21ksoftirqd/109:23:281
3599194994710,11cyclictest23-21ksoftirqd/109:49:421
3599188994728,14cyclictest3602771-21munin-plugin-st08:20:000
3599202994631,10cyclictest3467602-21systemd-journal08:17:373
3599202994630,12cyclictest1-21systemd09:00:003
3599198994638,5cyclictest3598908-21kworker/2:108:55:002
3599198994638,5cyclictest3598908-21kworker/2:108:29:372
3599194994633,10cyclictest3625287-21sed09:55:031
3599194994632,11cyclictest3467602-21systemd-journal11:15:321
3599194994631,11cyclictest1-21systemd09:00:001
3599194994610,9cyclictest0-21swapper/112:34:341
359918899461,16cyclictest3599621-21sshd07:18:360
359919899457,9cyclictest30-21ksoftirqd/207:44:372
3599198994537,5cyclictest3602716-21kworker/2:008:40:012
359919899452,4cyclictest131rcu_preempt07:25:012
359919499456,7cyclictest23-21ksoftirqd/111:06:221
359919499456,7cyclictest23-21ksoftirqd/111:06:221
359919499454,10cyclictest23-21ksoftirqd/110:36:501
3599194994514,7cyclictest23-21ksoftirqd/109:26:491
3599188994510,5cyclictest131rcu_preempt07:30:030
3599202994426,13cyclictest1-21systemd07:40:013
359919899447,6cyclictest131rcu_preempt08:57:382
359919899444,3cyclictest131rcu_preempt08:20:022
3599198994430,11cyclictest3467602-21systemd-journal07:59:012
359919499446,7cyclictest23-21ksoftirqd/111:00:531
3599194994433,8cyclictest23-21ksoftirqd/109:14:211
3599194994430,11cyclictest3599875-21sed07:20:021
359919499441,9cyclictest3603806-21munin-run08:40:011
3599188994430,10cyclictest1-21systemd08:50:010
3599188994424,15cyclictest3467602-21systemd-journal08:30:000
359919899435,3cyclictest131rcu_preempt07:40:032
3599198994335,5cyclictest3598908-21kworker/2:108:15:002
359919899433,4cyclictest131rcu_preempt09:50:012
3599198994334,5cyclictest3598908-21kworker/2:111:16:452
359919899432,4cyclictest131rcu_preempt07:55:012
359919899432,3cyclictest131rcu_preempt08:05:012
3599194994333,8cyclictest23-21ksoftirqd/107:50:021
359918899435,6cyclictest3601721-21modprobe07:59:590
359918899432,4cyclictest131rcu_preempt07:55:030
3599202994230,7cyclictest3603028-21cron08:24:593
3599198994234,5cyclictest3604615-21kworker/2:209:33:272
3599194994227,11cyclictest3467602-21systemd-journal08:04:381
3599188994226,13cyclictest3604047-21sshd08:41:370
359920299414,4cyclictest131rcu_preempt07:30:003
3599198994132,6cyclictest3599606-21cron07:17:002
3599194994131,7cyclictest23-21ksoftirqd/107:55:011
3599194994126,12cyclictest23-21ksoftirqd/107:25:011
3599194994029,9cyclictest23-21ksoftirqd/108:45:011
3599194994029,8cyclictest23-21ksoftirqd/107:15:021
3599194994028,10cyclictest23-21ksoftirqd/107:40:011
3599188994033,4cyclictest16850irq/134-800000007:34:360
3599188994028,9cyclictest3599890-21sshd07:20:370
3599188993926,10cyclictest3604577-21sh08:55:000
3599202993827,9cyclictest37-21ksoftirqd/307:23:363
3599198993827,8cyclictest30-21ksoftirqd/208:10:002
359919899382,5cyclictest131rcu_preempt07:45:022
359919899381,4cyclictest131rcu_preempt07:30:002
359919499389,5cyclictest0-21swapper/108:46:431
3599194993827,6cyclictest309-21in:imuxsock08:00:011
3599188993825,8cyclictest1-21systemd08:10:020
3599188993823,9cyclictest12-21ksoftirqd/007:15:000
3599188993823,11cyclictest3603019-21sshd08:23:380
3599188993823,10cyclictest1-21systemd07:50:000
359919899372,4cyclictest131rcu_preempt08:50:022
3599188993730,4cyclictest0-21swapper/007:10:010
3599188993721,13cyclictest3602474-21sshd08:12:370
3599202993621,12cyclictest3605611-21date09:10:033
3599198993622,11cyclictest1-21systemd07:15:022
3599198993619,12cyclictest275-21dbus-daemon08:35:012
3599194993616,16cyclictest3603529-21sshd08:34:371
3599188993623,10cyclictest12-21ksoftirqd/008:40:020
3599202993521,11cyclictest3604470-21wc08:50:023
359919899354,3cyclictest131rcu_preempt08:25:012
3599188993516,15cyclictest3602000-21munin-run08:05:000
3599202993420,10cyclictest3467602-21systemd-journal08:08:363
3599194993420,11cyclictest23-21ksoftirqd/109:01:151
359920299332,4cyclictest131rcu_preempt08:45:003
3599202993323,7cyclictest3601654-21date07:55:023
3599198992721,4cyclictest3599129-21latency_hist07:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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