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2026-01-27 - 15:16
[ 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 Tue Jan 27, 2026 12:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
64674399114110,2cyclictest0-21swapper/010:40:020
646743997626,23cyclictest0-21swapper/010:02:400
646743997611,36cyclictest12-21ksoftirqd/010:15:000
646743997418,13cyclictest12-21ksoftirqd/012:00:000
646743997418,13cyclictest12-21ksoftirqd/012:00:000
64674699701,45cyclictest743377-21ssh12:30:021
646751996928,11cyclictest30-21ksoftirqd/208:12:222
646743996936,3cyclictest0-21swapper/007:15:030
646743996839,24cyclictest12-21ksoftirqd/008:07:160
646743996832,7cyclictest684589-21latency_hist10:20:030
646743996815,10cyclictest12-21ksoftirqd/011:45:000
646746996729,25cyclictest23-21ksoftirqd/112:00:031
646746996729,25cyclictest23-21ksoftirqd/112:00:021
646743996617,43cyclictest677910-21ssh10:05:060
646757996516,6cyclictest131rcu_preempt12:01:233
646743996510,38cyclictest654435-21ssh09:13:350
64674399648,19cyclictest668272-21ssh09:44:150
64674399638,15cyclictest652457-21systemd-run09:00:000
646743996329,29cyclictest12-21ksoftirqd/009:20:020
64674399628,15cyclictest695812-21munin-run10:45:010
646743996216,10cyclictest12-21ksoftirqd/011:01:540
64675799616,7cyclictest37-21ksoftirqd/310:45:013
64674699615,46cyclictest0-21swapper/110:40:021
646743996126,32cyclictest745442-21latency_hist12:35:020
646743996124,19cyclictest0-21swapper/010:47:210
646743996120,10cyclictest686708-21munin-run10:25:000
646751996036,17cyclictest3467602-21systemd-journal11:55:002
646743996019,10cyclictest12-21ksoftirqd/011:23:220
646743996019,10cyclictest12-21ksoftirqd/011:23:220
646743996010,12cyclictest723542-21ssh11:46:090
646743995916,13cyclictest12-21ksoftirqd/009:25:010
646743995914,8cyclictest12-21ksoftirqd/012:20:500
646743995914,10cyclictest12-21ksoftirqd/009:25:490
646757995812,12cyclictest37-21ksoftirqd/312:20:023
646743995833,6cyclictest12-21ksoftirqd/010:00:020
64674399583,26cyclictest12-21ksoftirqd/007:55:010
646743995819,29cyclictest16850irq/134-800000012:05:180
646743995818,31cyclictest16850irq/134-800000012:26:490
646743995813,9cyclictest12-21ksoftirqd/011:18:580
646743995811,10cyclictest12-21ksoftirqd/009:45:260
64675799573,5cyclictest131rcu_preempt11:00:023
646757995711,6cyclictest131rcu_preempt11:42:223
646743995720,6cyclictest12-21ksoftirqd/011:39:170
64675799569,12cyclictest37-21ksoftirqd/311:10:003
646757995647,7cyclictest361rcuc/311:17:033
64675799563,8cyclictest37-21ksoftirqd/309:20:023
646751995636,16cyclictest3467602-21systemd-journal09:30:022
64674399568,17cyclictest690274-21ssh10:32:400
64674399567,17cyclictest647733-21latency_hist07:30:020
64674399567,17cyclictest647733-21latency_hist07:30:010
646743995641,11cyclictest666337-21cron09:40:010
646743995618,8cyclictest16850irq/134-800000009:34:210
646743995615,9cyclictest12-21ksoftirqd/011:51:060
646743995614,37cyclictest736713-21ssh12:15:110
64675799553,7cyclictest37-21ksoftirqd/310:30:033
64675799553,7cyclictest37-21ksoftirqd/310:30:023
646757995511,5cyclictest131rcu_preempt10:24:323
646743995514,9cyclictest12-21ksoftirqd/007:50:020
646743995514,36cyclictest714292-21ssh11:25:360
646743995514,36cyclictest16850irq/134-800000011:08:510
64675799547,13cyclictest37-21ksoftirqd/307:15:003
64675799547,13cyclictest37-21ksoftirqd/307:15:003
64675799546,14cyclictest37-21ksoftirqd/310:15:013
646757995422,12cyclictest37-21ksoftirqd/311:25:583
646757995418,11cyclictest37-21ksoftirqd/312:40:013
646757995412,16cyclictest37-21ksoftirqd/310:40:003
64675799541,19cyclictest37-21ksoftirqd/309:48:373
646757995411,6cyclictest131rcu_preempt11:30:473
646751995433,15cyclictest275-21dbus-daemon12:40:012
646743995412,8cyclictest12-21ksoftirqd/010:53:160
64675799537,11cyclictest37-21ksoftirqd/312:31:073
646757995317,5cyclictest131rcu_preempt10:31:493
646751995335,14cyclictest3467602-21systemd-journal08:00:002
646746995336,9cyclictest1-21systemd09:50:011
64674399534,11cyclictest12-21ksoftirqd/011:30:330
64674399533,16cyclictest650366-21munin-run08:20:000
646743995326,12cyclictest745717-21ssh12:35:100
64675799529,5cyclictest131rcu_preempt10:52:443
64675799526,6cyclictest131rcu_preempt11:50:053
64675799522,7cyclictest37-21ksoftirqd/312:29:303
646757995210,7cyclictest131rcu_preempt10:47:233
646751995236,13cyclictest1-21systemd10:10:012
646746995236,10cyclictest1-21systemd11:35:011
646746995233,13cyclictest275-21dbus-daemon09:00:001
646746995231,10cyclictest23-21ksoftirqd/110:15:001
646743995243,5cyclictest16950irq/224-800000008:39:590
646743995233,12cyclictest3467602-21systemd-journal07:40:000
646743995214,10cyclictest12-21ksoftirqd/012:02:070
646757995134,13cyclictest1-21systemd07:30:023
646757995134,13cyclictest1-21systemd07:30:013
646757995132,14cyclictest1-21systemd09:35:003
64675799512,17cyclictest37-21ksoftirqd/309:40:343
64675799511,7cyclictest729750-21ssh12:00:023
64675799511,7cyclictest729750-21ssh12:00:013
646757995112,5cyclictest131rcu_preempt10:07:163
646757995110,5cyclictest131rcu_preempt11:10:103
646757995110,5cyclictest131rcu_preempt11:10:103
64675199519,8cyclictest656441-21kworker/2:009:22:302
646746995116,8cyclictest131rcu_preempt10:04:481
64674399514,15cyclictest648017-21date07:35:010
64675799509,10cyclictest37-21ksoftirqd/308:20:013
64675799505,8cyclictest37-21ksoftirqd/309:14:063
64675799504,11cyclictest37-21ksoftirqd/308:05:023
64675799502,12cyclictest37-21ksoftirqd/312:21:533
646757995018,20cyclictest37-21ksoftirqd/309:35:343
646757995015,5cyclictest131rcu_preempt10:19:203
646757995010,6cyclictest131rcu_preempt11:23:383
646757995010,6cyclictest131rcu_preempt11:23:373
646746995033,13cyclictest1-21systemd07:35:001
64674399503,15cyclictest0-21swapper/010:30:020
64674399503,15cyclictest0-21swapper/010:30:020
646743995021,6cyclictest0-21swapper/009:51:110
646743995021,6cyclictest0-21swapper/009:51:110
646743995017,17cyclictest707347-21ssh11:10:110
646743995017,17cyclictest707347-21ssh11:10:100
646743995013,10cyclictest12-21ksoftirqd/012:13:200
64675799499,6cyclictest131rcu_preempt09:52:223
64675799499,6cyclictest131rcu_preempt09:52:223
64675799498,6cyclictest131rcu_preempt10:00:583
64675799497,5cyclictest131rcu_preempt09:29:393
64675799496,10cyclictest37-21ksoftirqd/309:10:003
64675799495,8cyclictest37-21ksoftirqd/311:35:433
64675799494,11cyclictest37-21ksoftirqd/308:30:023
646757994936,10cyclictest1-21systemd08:15:003
646757994916,5cyclictest131rcu_preempt12:13:283
646757994912,6cyclictest131rcu_preempt09:21:213
646757994911,10cyclictest37-21ksoftirqd/312:05:263
64675199494,3cyclictest131rcu_preempt11:45:012
646751994933,13cyclictest30-21ksoftirqd/212:04:042
646746994928,11cyclictest671615-21ssh09:51:141
646746994928,11cyclictest671615-21ssh09:51:131
646746994927,13cyclictest23-21ksoftirqd/111:20:001
646743994932,13cyclictest16950irq/224-800000011:00:010
64675799489,5cyclictest131rcu_preempt09:55:593
646757994812,6cyclictest131rcu_preempt11:45:033
646751994833,12cyclictest718285-21cron11:35:002
646746994839,6cyclictest23-21ksoftirqd/111:08:571
646746994831,13cyclictest275-21dbus-daemon07:20:001
646757994711,5cyclictest131rcu_preempt11:00:473
64675199478,17cyclictest131rcu_preempt09:00:022
646751994733,8cyclictest309-21in:imuxsock08:50:002
646751994732,11cyclictest3467602-21systemd-journal09:40:002
646751994732,10cyclictest1-21systemd11:30:012
646751994722,17cyclictest275-21dbus-daemon11:10:002
646746994734,9cyclictest1-21systemd08:05:011
64675799465,4cyclictest131rcu_preempt07:25:023
64675799462,11cyclictest37-21ksoftirqd/308:35:033
64675799462,11cyclictest37-21ksoftirqd/308:35:023
646746994631,11cyclictest714029-21sed11:25:031
646746994631,11cyclictest650342-21cron08:20:011
646746994627,12cyclictest1-21systemd11:00:011
64674399461,41cyclictest0-21swapper/008:25:220
64675799456,11cyclictest37-21ksoftirqd/308:39:223
64675799453,8cyclictest37-21ksoftirqd/308:55:033
64675199457,6cyclictest131rcu_preempt11:00:002
646751994532,10cyclictest3467602-21systemd-journal08:20:002
64674699454,12cyclictest23-21ksoftirqd/111:10:491
64674699454,12cyclictest23-21ksoftirqd/111:10:481
646746994529,12cyclictest275-21dbus-daemon07:30:011
646746994529,12cyclictest275-21dbus-daemon07:30:011
646746994529,11cyclictest3467602-21systemd-journal09:59:591
646743994533,9cyclictest12-21ksoftirqd/008:23:330
64675799443,10cyclictest37-21ksoftirqd/307:55:003
64674699444,4cyclictest131rcu_preempt12:20:021
646746994429,11cyclictest3467602-21systemd-journal07:35:021
646746994420,20cyclictest23-21ksoftirqd/112:22:421
64675799433,10cyclictest37-21ksoftirqd/308:50:013
64675799432,12cyclictest37-21ksoftirqd/307:15:213
64675799431,4cyclictest131rcu_preempt08:00:013
646757994312,5cyclictest131rcu_preempt08:45:003
646751994329,11cyclictest275-21dbus-daemon12:25:002
64675199432,7cyclictest0-21swapper/211:24:192
64675199432,7cyclictest0-21swapper/211:24:182
646751994325,14cyclictest1-21systemd11:50:012
646746994324,14cyclictest275-21dbus-daemon09:45:011
646746994320,6cyclictest131rcu_preempt12:34:541
64674699431,7cyclictest3467602-21systemd-journal10:05:221
64674699431,6cyclictest0-21swapper/109:37:151
64674399431,38cyclictest0-21swapper/009:05:000
64675799422,10cyclictest37-21ksoftirqd/309:00:033
64675199427,10cyclictest0-21swapper/209:30:012
64675199426,4cyclictest131rcu_preempt11:20:002
64675199423,3cyclictest131rcu_preempt10:40:012
646751994229,9cyclictest3467602-21systemd-journal07:54:222
646751994227,12cyclictest1-21systemd08:40:002
646751994221,15cyclictest275-21dbus-daemon07:15:012
646751994221,15cyclictest275-21dbus-daemon07:15:002
64674699428,6cyclictest131rcu_preempt10:15:141
64674699428,5cyclictest131rcu_preempt09:10:151
64674699425,20cyclictest131rcu_preempt09:33:431
64674699425,11cyclictest23-21ksoftirqd/107:15:031
64674699425,11cyclictest23-21ksoftirqd/107:15:021
646746994225,13cyclictest3467602-21systemd-journal10:30:021
646746994225,13cyclictest3467602-21systemd-journal10:30:011
646746994217,16cyclictest23-21ksoftirqd/112:05:001
64674399426,32cyclictest649296-21lockfile-remove08:00:000
64675799418,6cyclictest131rcu_preempt07:35:013
646757994112,6cyclictest131rcu_preempt09:00:013
64675199413,5cyclictest131rcu_preempt07:25:022
646751994129,9cyclictest30-21ksoftirqd/207:35:022
646751994128,10cyclictest3467602-21systemd-journal11:15:012
646751994128,10cyclictest3467602-21systemd-journal11:15:002
646751994127,10cyclictest309-21in:imuxsock10:15:222
646751994127,10cyclictest275-21dbus-daemon12:30:012
646751994127,10cyclictest1-21systemd10:35:002
64675199412,5cyclictest0-21swapper/211:56:202
64675199412,5cyclictest0-21swapper/211:56:192
646751994121,15cyclictest30-21ksoftirqd/209:55:032
646751994121,15cyclictest30-21ksoftirqd/209:55:022
646746994129,9cyclictest23-21ksoftirqd/111:51:511
646746994126,12cyclictest275-21dbus-daemon09:20:011
64674699411,7cyclictest0-21swapper/109:26:551
646746994117,21cyclictest23-21ksoftirqd/109:24:581
646746994116,17cyclictest221rcuc/110:32:481
64674699411,10cyclictest23-21ksoftirqd/110:51:571
646743994135,4cyclictest16950irq/224-800000007:22:220
646743994125,12cyclictest3467602-21systemd-journal07:40:220
646743994119,15cyclictest275-21dbus-daemon08:55:020
64674399411,36cyclictest652921-21sshd09:07:220
646743994112,9cyclictest0-21swapper/007:15:000
646743994112,9cyclictest0-21swapper/007:15:000
646757994030,7cyclictest37-21ksoftirqd/307:45:013
64675199405,4cyclictest131rcu_preempt07:10:012
646751994029,6cyclictest309-21in:imuxsock10:00:032
646751994026,8cyclictest309-21in:imuxsock09:10:012
646751994025,12cyclictest30-21ksoftirqd/210:55:002
646751994024,12cyclictest30-21ksoftirqd/210:41:242
646751994020,15cyclictest275-21dbus-daemon09:15:002
64674699406,8cyclictest131rcu_preempt10:45:041
64674699402,9cyclictest23-21ksoftirqd/111:01:341
646746994028,9cyclictest1-21systemd08:30:001
646746994023,13cyclictest275-21dbus-daemon11:50:011
64674699401,9cyclictest0-21swapper/112:14:051
646746994019,7cyclictest131rcu_preempt11:36:591
646746994019,14cyclictest131rcu_preempt12:39:461
646743994026,11cyclictest275-21dbus-daemon08:45:010
64675199393,3cyclictest131rcu_preempt07:50:012
646751993930,5cyclictest736426-21latency_hist12:15:022
646751993929,6cyclictest309-21in:imuxsock10:25:032
646751993929,6cyclictest309-21in:imuxsock10:25:022
646751993926,6cyclictest686735-21latency_hist10:25:022
646751993925,11cyclictest656851-21ssh09:18:552
646751993925,10cyclictest1-21systemd09:45:022
646751993924,12cyclictest30-21ksoftirqd/212:05:492
646751993923,11cyclictest309-21in:imuxsock09:45:032
64674699393,8cyclictest23-21ksoftirqd/111:26:151
646746993928,8cyclictest23-21ksoftirqd/108:40:001
646746993926,9cyclictest3467602-21systemd-journal09:00:221
64674699392,10cyclictest23-21ksoftirqd/111:40:451
64674699391,10cyclictest23-21ksoftirqd/110:40:561
646743993921,13cyclictest1-21systemd08:15:010
64675799386,7cyclictest37-21ksoftirqd/308:23:223
646751993828,8cyclictest30-21ksoftirqd/212:34:342
646751993828,7cyclictest673916-21sshd09:56:212
646751993827,7cyclictest651123-21cron08:35:012
646751993827,7cyclictest651123-21cron08:35:002
646751993824,11cyclictest30-21ksoftirqd/211:00:112
646751993823,10cyclictest3467602-21systemd-journal08:55:012
646751993819,14cyclictest3467602-21systemd-journal07:45:002
646746993827,9cyclictest23-21ksoftirqd/112:05:581
646746993827,7cyclictest648534-21latency_hist07:45:021
646746993826,10cyclictest23-21ksoftirqd/108:55:001
64674699381,7cyclictest0-21swapper/109:06:221
646746993815,15cyclictest131rcu_preempt11:21:321
646746993813,5cyclictest131rcu_preempt07:59:221
64674699381,10cyclictest23-21ksoftirqd/108:20:221
646746993810,5cyclictest131rcu_preempt10:20:221
64674399381,34cyclictest651101-21sshd08:30:220
64674399381,34cyclictest651101-21sshd08:30:220
646757993726,8cyclictest37-21ksoftirqd/308:05:013
64675799371,8cyclictest0-21swapper/307:50:013
64675199373,3cyclictest131rcu_preempt12:20:012
646751993730,4cyclictest696997-21sh10:47:302
646751993728,7cyclictest30-21ksoftirqd/208:30:022
64675199372,3cyclictest131rcu_preempt11:40:022
646746993726,9cyclictest646738-21cyclictest08:07:171
646746993725,10cyclictest23-21ksoftirqd/108:35:021
646746993725,10cyclictest23-21ksoftirqd/108:35:021
646746993721,8cyclictest23-21ksoftirqd/107:21:101
64675799366,9cyclictest37-21ksoftirqd/307:10:013
64675199365,4cyclictest131rcu_preempt07:20:002
64675199363,4cyclictest131rcu_preempt09:05:012
646751993621,11cyclictest309-21in:imuxsock10:10:032
64674699361,4cyclictest131rcu_preempt07:55:001
646743993623,10cyclictest651882-21sshd08:45:220
646751993516,14cyclictest275-21dbus-daemon08:05:022
646757993410,5cyclictest131rcu_preempt07:40:003
646751993419,11cyclictest275-21dbus-daemon07:30:022
646751993419,11cyclictest275-21dbus-daemon07:30:012
64674699345,5cyclictest131rcu_preempt08:45:011
646746993422,8cyclictest309-21in:imuxsock08:45:031
646746993421,9cyclictest23-21ksoftirqd/107:49:251
646743993421,10cyclictest12-21ksoftirqd/008:05:010
646743993323,6cyclictest646896-21latency_hist07:10:020
64675199323,3cyclictest131rcu_preempt08:25:012
646751993220,9cyclictest649831-21cron08:10:002
64674699323,20cyclictest23-21ksoftirqd/108:15:001
646746993222,5cyclictest646738-21cyclictest07:10:011
64675199312,4cyclictest131rcu_preempt07:40:012
646751993122,6cyclictest651702-21latency_hist08:45:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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