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2026-01-13 - 23:49
[ 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.

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 Tue Jan 13, 2026 12:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
451502991368,19cyclictest131rcu_preempt09:20:032
451502991368,19cyclictest131rcu_preempt09:20:022
451502991102,6cyclictest131rcu_preempt07:50:022
451496991001,83cyclictest0-21swapper/007:15:030
451496997631,13cyclictest451857-21latency_hist07:15:020
451496997530,12cyclictest532507-21sed11:55:010
45150699746,31cyclictest457110-21modprobe09:00:003
451496997430,40cyclictest471427-21sed09:40:030
451496997429,40cyclictest505511-21ssh10:55:090
451496997429,40cyclictest505511-21ssh10:55:080
451496997330,11cyclictest540060-21ssh12:11:210
451496997325,33cyclictest0-21swapper/009:14:200
451496997230,38cyclictest0-21swapper/011:20:160
45150699715,20cyclictest527998-21cut11:45:013
451502997136,31cyclictest1-21systemd10:10:012
451496997128,15cyclictest514437-21cat11:15:020
45149699711,3cyclictest0-21swapper/007:10:020
451496997022,15cyclictest545381-21ssh12:23:160
451496997022,15cyclictest545381-21ssh12:23:150
451502996927,39cyclictest499537-21sh10:42:052
451496996925,40cyclictest509900-21latency_hist11:05:020
451496996919,46cyclictest516690-21ls11:20:010
451496996919,46cyclictest516690-21ls11:20:010
45150699685,15cyclictest455048-21modprobe08:20:003
451496996833,29cyclictest550931-21sshd12:35:160
451496996825,37cyclictest467247-21ssh09:30:550
451496996821,16cyclictest548423-21latency_hist12:30:010
451502996731,31cyclictest309-21in:imuxsock08:55:002
451500996716,12cyclictest23-21ksoftirqd/109:15:011
451496996732,4cyclictest454790-21munin-run08:15:000
451496996729,10cyclictest534811-21systemd-run12:00:000
451496996726,37cyclictest525779-21munin-run11:40:010
451496996649,14cyclictest486966-21sshd10:14:390
451496996649,14cyclictest486966-21sshd10:14:380
451496996644,18cyclictest455843-21munin-run08:35:020
451496996624,38cyclictest464932-21sh09:25:490
45150299654,16cyclictest455816-21cron08:35:002
451496996547,15cyclictest522900-21sshd11:33:390
451496996529,5cyclictest511757-21ssh11:09:090
451496996524,10cyclictest0-21swapper/012:05:020
451496996522,11cyclictest460746-21ssh09:16:520
451502996425,33cyclictest309-21in:imuxsock12:19:382
451502996424,36cyclictest30-21ksoftirqd/212:21:302
451502996424,36cyclictest30-21ksoftirqd/212:21:292
451502996411,7cyclictest0-21swapper/210:30:092
451496996424,25cyclictest476587-21ssh09:51:300
451502996319,14cyclictest30-21ksoftirqd/210:28:572
451500996345,14cyclictest552920-21systemctl12:39:591
451496996345,13cyclictest457403-21munin-run09:05:010
451496996321,39cyclictest490671-21ssh10:22:310
45150299627,13cyclictest466641-21cron09:29:592
45150299623,17cyclictest3467602-21systemd-journal09:55:002
451502996221,4cyclictest536996-21sh12:04:572
451502996216,9cyclictest457616-21sshd09:08:372
451496996246,12cyclictest501990-21sshd10:47:380
451496996244,15cyclictest484284-21ssh10:08:320
451496996236,22cyclictest503207-21ssh10:50:080
451496996225,33cyclictest0-21swapper/010:32:520
451496996223,35cyclictest550657-21latency_hist12:35:020
451496996223,35cyclictest550657-21latency_hist12:35:010
451502996124,34cyclictest496724-21sh10:35:482
451502996123,33cyclictest452729-21munin-plugin-st07:35:002
451496996146,12cyclictest482434-21sshd10:04:380
451496996146,12cyclictest456874-21munin-run08:55:010
451496996146,11cyclictest473312-21sshd09:44:390
451496996145,13cyclictest456587-21sshd08:48:370
451496996145,12cyclictest497432-21sshd10:37:380
451496996145,12cyclictest464395-21munin-run09:25:010
451496996145,12cyclictest464395-21munin-run09:25:010
451496996145,12cyclictest456122-21munin-run08:40:010
451496996144,14cyclictest452458-21sshd07:29:160
451496996132,24cyclictest539342-21cat12:10:020
451496996122,35cyclictest0-21swapper/009:00:000
451506996037,18cyclictest1-21systemd10:45:013
45150299603,17cyclictest550727-21wc12:35:022
45150299603,17cyclictest550727-21wc12:35:022
451502996023,33cyclictest309-21in:imuxsock12:00:012
451502996021,7cyclictest30-21ksoftirqd/211:38:052
451502996019,10cyclictest309-21in:imuxsock10:00:022
451502996018,38cyclictest0-21swapper/210:50:032
451502996016,9cyclictest309-21in:imuxsock07:15:012
451496996044,12cyclictest456358-21munin-run08:45:000
451496996044,12cyclictest456358-21munin-run08:45:000
451496996043,14cyclictest499763-21sshd10:42:380
451496996043,14cyclictest453487-21sshd07:48:370
451496996043,13cyclictest454513-21sshd08:07:370
451496996043,13cyclictest454513-21sshd08:07:370
451496996036,18cyclictest542135-21ssh12:15:580
451496996034,21cyclictest520661-21ssh11:28:470
45150299593,19cyclictest3467602-21systemd-journal10:25:012
45150299593,16cyclictest1-21systemd08:05:012
45150299593,15cyclictest528152-21latency_hist11:45:022
451502995925,31cyclictest30-21ksoftirqd/210:03:262
451502995925,30cyclictest460752-21sh09:16:532
451502995923,32cyclictest470749-21sh09:38:592
451502995917,6cyclictest458546-21rm09:11:592
45150099595,11cyclictest23-21ksoftirqd/110:30:021
451496995944,12cyclictest457612-21sshd09:07:370
451496995944,12cyclictest453776-21munin-run07:55:020
451496995944,11cyclictest452953-21sshd07:37:370
451496995932,22cyclictest480274-21ssh09:59:540
451496995931,24cyclictest454036-21grep08:00:000
451496995928,27cyclictest12-21ksoftirqd/011:40:310
45150299583,15cyclictest451939-21modprobe07:20:002
45150299583,14cyclictest3467602-21systemd-journal09:00:002
451502995827,27cyclictest475772-21sh09:50:012
45150299582,20cyclictest453155-21latency_hist07:40:032
451502995820,8cyclictest30-21ksoftirqd/211:51:372
451502995810,10cyclictest516742-21sed11:20:022
451502995810,10cyclictest516742-21sed11:20:022
45150099586,8cyclictest23-21ksoftirqd/112:25:001
45150099586,8cyclictest23-21ksoftirqd/112:25:001
451496995847,8cyclictest452197-21sshd07:21:370
451496995843,11cyclictest530227-21munin-run11:50:000
451496995843,11cyclictest453260-21munin-run07:45:010
451496995843,11cyclictest453260-21munin-run07:45:010
451496995831,22cyclictest491886-21modprobe10:25:020
451502995725,29cyclictest30-21ksoftirqd/211:27:452
451502995725,28cyclictest551332-21sh12:36:122
45150099576,42cyclictest503009-21rm10:50:021
45150099574,11cyclictest23-21ksoftirqd/111:56:581
451500995712,10cyclictest23-21ksoftirqd/111:06:391
451496995736,17cyclictest1-21systemd09:50:010
451496995724,29cyclictest0-21swapper/008:21:350
45150699568,29cyclictest498614-21rm10:40:023
451502995624,29cyclictest473539-21latency_hist09:45:012
451502995617,8cyclictest275-21dbus-daemon09:35:002
451502995617,5cyclictest30-21ksoftirqd/210:53:422
45150099566,8cyclictest23-21ksoftirqd/111:45:021
45150099566,10cyclictest23-21ksoftirqd/111:49:441
45150099565,7cyclictest23-21ksoftirqd/112:20:011
45150099565,15cyclictest23-21ksoftirqd/110:53:201
451500995642,8cyclictest3467602-21systemd-journal11:40:011
45150099564,10cyclictest23-21ksoftirqd/107:40:001
45150099563,10cyclictest23-21ksoftirqd/112:10:001
451496995648,5cyclictest454304-21munin-run08:05:010
451496995637,15cyclictest364-21snmpd08:28:260
451496995631,20cyclictest489539-21ls10:20:010
451496995617,36cyclictest0-21swapper/008:20:010
451502995524,27cyclictest521863-21sh11:31:082
45150299552,16cyclictest512359-21ssh11:10:132
451502995519,4cyclictest489232-21sh10:19:382
45150099557,7cyclictest23-21ksoftirqd/110:36:291
45150099557,11cyclictest23-21ksoftirqd/110:18:061
45150099557,11cyclictest23-21ksoftirqd/109:55:191
45150099556,7cyclictest23-21ksoftirqd/109:05:011
45150099555,13cyclictest23-21ksoftirqd/109:10:001
451500995517,9cyclictest23-21ksoftirqd/112:01:021
451500995514,10cyclictest23-21ksoftirqd/111:15:311
451500995514,10cyclictest23-21ksoftirqd/111:15:311
451502995423,28cyclictest506315-21sh10:57:152
451502995423,28cyclictest506315-21sh10:57:152
451502995422,9cyclictest30-21ksoftirqd/211:09:182
45150299542,17cyclictest1-21systemd08:50:002
451502995417,4cyclictest457644-21diskmemload11:46:112
45150099547,6cyclictest23-21ksoftirqd/111:35:001
45150099544,27cyclictest23-21ksoftirqd/109:37:511
451500995415,5cyclictest131rcu_preempt10:31:001
451502995324,26cyclictest30-21ksoftirqd/212:07:042
45150299532,10cyclictest3467602-21systemd-journal08:20:002
45150099537,8cyclictest23-21ksoftirqd/107:10:031
45150099537,7cyclictest23-21ksoftirqd/110:21:461
45150099535,8cyclictest23-21ksoftirqd/109:30:021
45150099535,7cyclictest23-21ksoftirqd/109:53:051
45150099534,8cyclictest23-21ksoftirqd/109:20:031
45150099534,8cyclictest23-21ksoftirqd/109:20:031
451496995345,4cyclictest452699-21sshd07:31:370
451506995226,22cyclictest3467602-21systemd-journal10:10:003
45150299522,16cyclictest454776-21cron08:15:002
451502995219,13cyclictest275-21dbus-daemon12:30:002
451502995217,5cyclictest30-21ksoftirqd/212:11:402
451502995214,7cyclictest516140-1kworker/u9:011:22:072
45150099529,5cyclictest221rcuc/112:33:521
45150099529,5cyclictest221rcuc/112:33:521
45150099527,12cyclictest23-21ksoftirqd/112:29:151
45150099527,10cyclictest23-21ksoftirqd/111:04:591
45150099525,7cyclictest23-21ksoftirqd/111:14:171
45150099525,14cyclictest23-21ksoftirqd/110:45:001
45150099522,14cyclictest23-21ksoftirqd/108:00:001
45150099522,12cyclictest23-21ksoftirqd/112:15:021
451500995214,13cyclictest23-21ksoftirqd/108:20:021
451500995211,10cyclictest23-21ksoftirqd/107:50:021
451502995123,25cyclictest30-21ksoftirqd/210:10:542
451502995123,25cyclictest30-21ksoftirqd/210:10:542
451502995112,10cyclictest275-21dbus-daemon08:40:012
45150299511,17cyclictest455351-21wc08:25:012
45150099517,10cyclictest23-21ksoftirqd/110:10:171
45150099517,10cyclictest23-21ksoftirqd/110:10:161
45150099516,9cyclictest23-21ksoftirqd/111:25:321
45150099515,7cyclictest23-21ksoftirqd/109:35:011
451500995144,5cyclictest221rcuc/107:45:031
451500995144,5cyclictest221rcuc/107:45:021
45150099511,8cyclictest48-21kcompactd009:42:171
451506995036,11cyclictest275-21dbus-daemon10:50:013
451506995035,9cyclictest452967-21cron07:40:003
451506995011,10cyclictest131rcu_preempt12:09:083
45150299502,12cyclictest3467602-21systemd-journal09:05:002
45150099507,9cyclictest23-21ksoftirqd/110:00:061
45150099505,8cyclictest23-21ksoftirqd/111:50:541
45150099503,9cyclictest23-21ksoftirqd/110:55:281
45150099503,9cyclictest23-21ksoftirqd/110:55:271
45150099503,6cyclictest23-21ksoftirqd/108:55:001
451506994939,8cyclictest37-21ksoftirqd/312:40:023
451502994913,5cyclictest0-21swapper/208:10:022
451502994913,5cyclictest0-21swapper/208:10:012
45150099498,8cyclictest23-21ksoftirqd/107:35:011
45150099493,10cyclictest23-21ksoftirqd/108:50:011
45150099491,15cyclictest311-21rs:main1
45150099491,14cyclictest23-21ksoftirqd/110:05:561
45150099491,14cyclictest23-21ksoftirqd/109:00:001
45150699488,29cyclictest454293-21modprobe08:05:013
451506994835,9cyclictest1-21systemd09:45:003
451506994833,11cyclictest3467602-21systemd-journal11:30:003
451506994832,12cyclictest507501-21systemctl11:00:003
451506994832,12cyclictest507501-21systemctl11:00:003
451506994831,13cyclictest275-21dbus-daemon11:15:013
451502994812,9cyclictest451528-21cut07:10:022
451500994839,6cyclictest23-21ksoftirqd/109:18:251
45150099481,9cyclictest454290-21munin-run08:05:001
45150099476,11cyclictest23-21ksoftirqd/111:20:531
451500994736,8cyclictest23-21ksoftirqd/109:50:021
45150099471,5cyclictest0-21swapper/107:17:001
451506994634,9cyclictest3467602-21systemd-journal11:25:003
451500994637,6cyclictest23-21ksoftirqd/108:25:001
451506994535,6cyclictest309-21in:imuxsock12:20:003
451506994529,12cyclictest275-21dbus-daemon07:15:013
451506994529,11cyclictest309-21in:imuxsock08:30:003
451506994526,14cyclictest275-21dbus-daemon08:25:013
451500994529,11cyclictest275-21dbus-daemon08:15:011
451506994431,9cyclictest275-21dbus-daemon12:25:013
451506994431,9cyclictest275-21dbus-daemon12:25:003
451506994429,11cyclictest3467602-21systemd-journal09:55:023
45150699442,4cyclictest131rcu_preempt12:15:013
451506994422,18cyclictest275-21dbus-daemon09:20:003
45150699441,39cyclictest37-21ksoftirqd/312:30:583
45150699441,39cyclictest37-21ksoftirqd/312:30:573
45150099444,8cyclictest23-21ksoftirqd/108:45:021
45150099444,8cyclictest23-21ksoftirqd/108:45:021
451500994433,6cyclictest451676-21cron07:15:001
451506994331,9cyclictest37-21ksoftirqd/308:45:033
451506994331,9cyclictest37-21ksoftirqd/308:45:023
451506994330,9cyclictest1-21systemd12:30:003
451506994329,10cyclictest3467602-21systemd-journal07:55:013
451506994325,9cyclictest525716-21cron11:40:003
451506994325,14cyclictest3467602-21systemd-journal10:00:043
45150099431,8cyclictest0-21swapper/107:53:371
451506994232,7cyclictest37-21ksoftirqd/309:05:003
451506994232,6cyclictest3467562-21sshd09:37:383
451506994230,8cyclictest512125-21wc11:10:013
451506994230,10cyclictest37-21ksoftirqd/311:31:183
451506994226,12cyclictest275-21dbus-daemon09:55:013
45150699422,4cyclictest131rcu_preempt07:50:023
451506994224,14cyclictest275-21dbus-daemon10:25:023
451506994223,16cyclictest37-21ksoftirqd/310:20:003
451506994132,6cyclictest487266-21latency_hist10:15:023
451506994132,6cyclictest487266-21latency_hist10:15:023
451506994127,11cyclictest3467602-21systemd-journal12:05:003
45150099411,8cyclictest454529-21modprobe08:10:001
45150099411,8cyclictest454529-21modprobe08:10:001
451500994111,6cyclictest131rcu_preempt08:30:011
451506994021,7cyclictest469161-21sed09:35:023
45150699401,3cyclictest131rcu_preempt11:45:043
45150299402,9cyclictest457644-21diskmemload11:04:112
451506993930,6cyclictest466653-21munin-plugin-st09:30:003
451506993928,6cyclictest309-21in:imuxsock11:20:013
451506993928,6cyclictest309-21in:imuxsock11:20:003
451506993926,10cyclictest37-21ksoftirqd/308:40:013
451502993920,15cyclictest275-21dbus-daemon07:25:012
45150099399,7cyclictest131rcu_preempt07:25:011
45150699388,25cyclictest3467602-21systemd-journal09:10:003
451506993826,10cyclictest37-21ksoftirqd/311:57:213
451506993825,11cyclictest37-21ksoftirqd/310:32:083
451502993825,10cyclictest275-21dbus-daemon08:30:002
45150699376,5cyclictest131rcu_preempt08:35:013
45150699375,3cyclictest131rcu_preempt07:25:013
451506993728,6cyclictest37-21ksoftirqd/310:51:523
451506993726,9cyclictest37-21ksoftirqd/311:50:423
451506993725,9cyclictest3467602-21systemd-journal10:30:003
451506993723,11cyclictest37-21ksoftirqd/311:02:103
451506993722,9cyclictest451937-21cron07:20:003
451506993718,15cyclictest275-21dbus-daemon09:50:013
45150699371,3cyclictest131rcu_preempt07:10:023
451502993723,9cyclictest30-21ksoftirqd/207:55:002
451506993628,5cyclictest463285-21sh09:22:173
451506993628,5cyclictest463285-21sh09:22:173
451506993627,5cyclictest309-21in:imuxsock08:00:003
451506993625,8cyclictest37-21ksoftirqd/309:15:033
45150699361,5cyclictest131rcu_preempt07:45:023
45150699361,5cyclictest131rcu_preempt07:45:023
45150099361,7cyclictest0-21swapper/108:36:051
45150299353,3cyclictest131rcu_preempt08:45:032
45150299353,3cyclictest131rcu_preempt08:45:022
451502993524,6cyclictest309-21in:imuxsock07:45:012
451502993524,6cyclictest309-21in:imuxsock07:45:012
451502993522,10cyclictest452454-21sshd07:28:372
45150699335,5cyclictest131rcu_preempt08:10:013
45150699335,5cyclictest131rcu_preempt08:10:013
45150699332,6cyclictest131rcu_preempt07:35:003
451506993321,9cyclictest37-21ksoftirqd/307:30:023
451506993321,10cyclictest37-21ksoftirqd/308:15:003
45150299322,11cyclictest131rcu_preempt08:00:002
451500993211,5cyclictest131rcu_preempt08:35:001
451506993117,10cyclictest456616-21systemd-run08:50:003
45150699274,3cyclictest131rcu_preempt08:52:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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