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2026-01-13 - 04:22
[ 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 376 highest latencies:
System rackeslot3s.osadl.org (updated Tue Jan 13, 2026 00:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29354199902,16cyclictest131rcu_preempt21:30:032
29354199902,16cyclictest131rcu_preempt21:30:032
29353999742,5cyclictest131rcu_preempt00:15:011
293534997225,26cyclictest365910-21rm23:35:010
293539996815,15cyclictest23-21ksoftirqd/122:10:021
29353499661,5cyclictest131rcu_preempt19:40:010
293539996515,8cyclictest23-21ksoftirqd/100:05:011
293544996314,6cyclictest334029-21cat22:25:023
293534996359,2cyclictest0-21swapper/022:05:020
293534996359,2cyclictest0-21swapper/000:35:030
293534996359,2cyclictest0-21swapper/000:35:030
293534996339,7cyclictest16850irq/134-800000022:44:590
293534996325,34cyclictest12-21ksoftirqd/000:00:000
293544996216,10cyclictest37-21ksoftirqd/300:20:013
293534996119,38cyclictest12-21ksoftirqd/022:54:130
293534996110,35cyclictest19350irq/34-mmc123:45:010
293544996017,10cyclictest37-21ksoftirqd/300:00:093
293539996015,7cyclictest23-21ksoftirqd/121:55:011
293539995916,10cyclictest23-21ksoftirqd/100:00:031
293534995918,37cyclictest12-21ksoftirqd/022:18:550
29354499584,28cyclictest298697-21kworker/u8:421:25:023
293539995810,10cyclictest23-21ksoftirqd/119:40:011
29354499577,10cyclictest37-21ksoftirqd/321:52:093
293544995739,14cyclictest359039-21systemctl23:20:013
293544995739,14cyclictest359039-21systemctl23:20:003
293541995735,15cyclictest3467602-21systemd-journal19:45:012
293534995725,15cyclictest304903-21ssh21:20:520
29354499568,10cyclictest37-21ksoftirqd/320:25:003
293539995618,7cyclictest23-21ksoftirqd/100:07:411
293539995615,9cyclictest23-21ksoftirqd/121:25:011
293539995613,9cyclictest23-21ksoftirqd/122:00:011
293544995512,10cyclictest37-21ksoftirqd/322:35:243
293544995510,9cyclictest37-21ksoftirqd/300:14:593
29353999559,9cyclictest386687-21sed00:20:021
29353999558,9cyclictest23-21ksoftirqd/100:32:291
29353999558,9cyclictest23-21ksoftirqd/100:32:291
293539995516,6cyclictest131rcu_preempt22:40:001
293539995515,7cyclictest23-21ksoftirqd/121:45:371
293539995511,7cyclictest367256-21ssh23:37:521
293534995527,12cyclictest316657-21ssh21:46:490
293544995411,8cyclictest37-21ksoftirqd/322:56:483
293544995410,10cyclictest37-21ksoftirqd/322:08:103
29353999546,11cyclictest326060-21ssh22:07:291
293539995413,8cyclictest23-21ksoftirqd/123:10:361
293539995412,8cyclictest23-21ksoftirqd/123:08:261
293539995412,8cyclictest23-21ksoftirqd/123:08:251
29354499538,10cyclictest37-21ksoftirqd/321:36:063
29354499538,10cyclictest37-21ksoftirqd/321:36:053
293544995310,8cyclictest0-21swapper/321:30:013
293544995310,8cyclictest0-21swapper/321:30:003
29353999539,8cyclictest23-21ksoftirqd/120:15:031
29353999539,7cyclictest299297-21latency_hist21:00:021
293539995315,7cyclictest23-21ksoftirqd/122:58:241
293539995313,8cyclictest23-21ksoftirqd/123:25:021
29353999531,24cyclictest298425-21sed20:40:011
293534995341,8cyclictest16950irq/224-800000023:00:010
293534995325,5cyclictest131rcu_preempt00:21:580
29353499532,35cyclictest377613-21kworker/u8:500:15:020
293544995233,15cyclictest37-21ksoftirqd/300:10:003
293544995224,7cyclictest37-21ksoftirqd/321:16:013
293544995215,8cyclictest37-21ksoftirqd/323:37:553
293544995210,7cyclictest37-21ksoftirqd/321:00:003
29353999528,6cyclictest302548-21ssh21:15:451
29353999527,8cyclictest315816-21cat21:45:011
29353999527,8cyclictest23-21ksoftirqd/122:45:251
29353999525,10cyclictest23-21ksoftirqd/122:23:161
293539995215,8cyclictest23-21ksoftirqd/121:32:281
293539995210,9cyclictest23-21ksoftirqd/121:30:011
293539995210,9cyclictest23-21ksoftirqd/121:30:001
293534995229,19cyclictest131rcu_preempt20:15:010
293534995224,13cyclictest308389-21ssh21:28:450
293534995224,13cyclictest308389-21ssh21:28:440
293534995210,25cyclictest131rcu_preempt22:14:200
293544995137,11cyclictest296845-21sshd20:13:173
293544995113,7cyclictest37-21ksoftirqd/319:45:013
293544995110,8cyclictest0-21swapper/300:23:243
293539995117,9cyclictest23-21ksoftirqd/121:39:421
293539995117,9cyclictest23-21ksoftirqd/121:39:411
293539995115,8cyclictest23-21ksoftirqd/122:41:321
293534995136,11cyclictest3467602-21systemd-journal00:40:000
293534995136,11cyclictest3467602-21systemd-journal00:40:000
29353499512,4cyclictest131rcu_preempt22:23:090
293534995120,14cyclictest375075-21ssh23:55:010
293534995120,14cyclictest375075-21ssh23:55:000
293534995115,31cyclictest12-21ksoftirqd/022:37:310
29354499508,8cyclictest37-21ksoftirqd/321:30:063
293544995018,10cyclictest37-21ksoftirqd/300:25:423
293544995015,7cyclictest37-21ksoftirqd/323:25:283
293544995012,9cyclictest0-21swapper/322:01:483
293541995030,16cyclictest275-21dbus-daemon21:25:002
29353999505,10cyclictest23-21ksoftirqd/100:38:591
29353999505,10cyclictest23-21ksoftirqd/100:38:581
293534995027,5cyclictest131rcu_preempt23:15:190
293534995027,5cyclictest131rcu_preempt23:15:180
293534995026,6cyclictest131rcu_preempt20:10:020
293544994933,12cyclictest3467602-21systemd-journal23:10:013
293544994933,12cyclictest3467602-21systemd-journal23:10:013
29354499493,12cyclictest299780-21modprobe21:10:003
293544994913,8cyclictest0-21swapper/323:48:153
293544994913,7cyclictest0-21swapper/320:40:013
293544994912,10cyclictest0-21swapper/323:55:483
293544994911,7cyclictest37-21ksoftirqd/321:43:283
293544994910,9cyclictest37-21ksoftirqd/300:30:153
293544994910,9cyclictest37-21ksoftirqd/300:30:153
293544994910,10cyclictest0-21swapper/322:43:073
29353999495,8cyclictest23-21ksoftirqd/119:50:011
29353999495,11cyclictest23-21ksoftirqd/120:10:011
293539994929,14cyclictest275-21dbus-daemon22:20:001
293539994915,7cyclictest0-21swapper/123:44:001
29353999491,10cyclictest375248-21latency_hist23:55:031
29353999491,10cyclictest375248-21latency_hist23:55:031
293534994942,4cyclictest16850irq/134-800000021:35:010
293534994922,13cyclictest323379-21ssh22:01:250
293534994921,24cyclictest12-21ksoftirqd/022:26:410
293534994918,28cyclictest12-21ksoftirqd/023:47:500
293534994916,28cyclictest131rcu_preempt23:06:430
293534994916,28cyclictest131rcu_preempt23:06:420
29353499491,5cyclictest131rcu_preempt20:00:010
29353499491,5cyclictest131rcu_preempt20:00:000
29353499491,44cyclictest301058-21sshd21:12:460
293534994912,10cyclictest12-21ksoftirqd/023:03:580
29354499488,9cyclictest369512-21ssh23:42:373
29354499485,8cyclictest37-21ksoftirqd/321:12:093
29354499482,14cyclictest296748-21date20:10:023
293544994811,6cyclictest0-21swapper/323:11:343
293544994810,6cyclictest0-21swapper/323:24:333
29354199484,5cyclictest131rcu_preempt23:52:362
29354199484,5cyclictest131rcu_preempt23:52:352
293541994834,10cyclictest377348-21systemctl00:00:002
293541994832,12cyclictest3467602-21systemd-journal21:59:262
293541994827,11cyclictest275-21dbus-daemon23:40:012
293541994826,17cyclictest3467602-21systemd-journal22:20:002
29353999484,7cyclictest23-21ksoftirqd/123:32:151
29353499487,5cyclictest131rcu_preempt19:30:020
293534994840,5cyclictest16950irq/224-800000019:20:010
293534994831,13cyclictest363475-21ssh23:29:420
293534994831,13cyclictest312043-21ssh21:36:350
293534994831,13cyclictest312043-21ssh21:36:350
293534994829,14cyclictest355734-21ssh23:12:350
293534994828,15cyclictest1-21systemd20:30:000
29353499482,41cyclictest345388-21true22:50:010
293534994823,10cyclictest378465-21ssh00:02:050
293534994812,11cyclictest12-21ksoftirqd/022:31:550
293534994811,31cyclictest16850irq/134-800000000:11:130
29354499479,8cyclictest37-21ksoftirqd/322:50:183
29354499476,8cyclictest37-21ksoftirqd/323:31:363
29354499476,7cyclictest37-21ksoftirqd/300:39:053
29354499476,7cyclictest37-21ksoftirqd/300:39:053
29354499472,8cyclictest338040-21ssh22:33:573
293544994712,8cyclictest0-21swapper/322:26:373
293544994710,9cyclictest37-21ksoftirqd/323:01:483
293541994730,13cyclictest275-21dbus-daemon20:00:012
293541994730,13cyclictest275-21dbus-daemon20:00:002
293539994733,11cyclictest23-21ksoftirqd/120:35:031
293539994733,11cyclictest23-21ksoftirqd/120:35:021
293539994730,13cyclictest23-21ksoftirqd/120:50:011
293539994730,13cyclictest23-21ksoftirqd/120:50:011
293534994737,7cyclictest12-21ksoftirqd/021:51:000
29353499472,40cyclictest321518-21sshd21:57:260
293534994710,10cyclictest12-21ksoftirqd/021:43:430
293544994610,8cyclictest0-21swapper/321:57:503
293544994610,7cyclictest0-21swapper/323:50:433
293544994610,7cyclictest0-21swapper/323:50:423
293541994634,8cyclictest3467602-21systemd-journal19:35:002
293541994617,9cyclictest0-21swapper/221:52:482
29353999468,11cyclictest300088-21rm21:10:141
29353999467,8cyclictest324821-21latency_hist22:05:011
29353999465,7cyclictest23-21ksoftirqd/123:18:421
29353999465,7cyclictest23-21ksoftirqd/123:18:421
293539994633,9cyclictest1-21systemd20:45:011
29353999463,12cyclictest297713-21systemd-run20:30:011
293539994611,7cyclictest23-21ksoftirqd/122:26:411
29353499469,12cyclictest12-21ksoftirqd/023:22:230
29353499466,13cyclictest12-21ksoftirqd/000:25:470
293534994639,5cyclictest16850irq/134-800000021:19:260
293534994628,13cyclictest275-21dbus-daemon20:24:170
29353499462,40cyclictest367136-21ssh23:37:360
293534994616,18cyclictest12-21ksoftirqd/000:08:370
29354499455,7cyclictest37-21ksoftirqd/322:46:263
293541994526,14cyclictest275-21dbus-daemon23:00:002
29353999459,6cyclictest0-21swapper/123:02:591
29353999458,5cyclictest0-21swapper/123:28:311
29353999456,5cyclictest23-21ksoftirqd/123:46:241
29353999454,8cyclictest23-21ksoftirqd/100:24:361
29353999453,5cyclictest23-21ksoftirqd/119:50:001
293539994531,10cyclictest1-21systemd19:35:011
29353999451,7cyclictest23-21ksoftirqd/122:30:161
293539994514,8cyclictest23-21ksoftirqd/100:29:471
29354499445,7cyclictest37-21ksoftirqd/322:10:273
29354199449,6cyclictest0-21swapper/222:25:512
29354199444,3cyclictest131rcu_preempt00:40:032
29354199443,24cyclictest345666-21kworker/u8:222:55:022
293541994429,11cyclictest3467602-21systemd-journal19:23:172
293541994428,12cyclictest275-21dbus-daemon22:25:002
29354199442,3cyclictest131rcu_preempt21:20:032
29354199442,3cyclictest131rcu_preempt00:25:292
29354199441,3cyclictest131rcu_preempt22:03:532
293539994426,13cyclictest275-21dbus-daemon21:10:011
29353999441,4cyclictest0-21swapper/122:51:171
29353499447,9cyclictest12-21ksoftirqd/019:48:180
293534994426,14cyclictest299742-21sshd21:07:460
293534994410,6cyclictest131rcu_preempt21:00:000
29354499434,7cyclictest37-21ksoftirqd/321:49:093
29354499434,6cyclictest37-21ksoftirqd/322:15:213
293544994324,15cyclictest298714-21sshd20:48:283
293544994324,15cyclictest298714-21sshd20:48:273
293544994324,15cyclictest297675-21sshd20:27:173
29354199436,28cyclictest3467602-21systemd-journal19:40:002
29354199434,8cyclictest0-21swapper/221:13:092
29354199433,5cyclictest131rcu_preempt00:16:422
293541994330,10cyclictest1-21systemd21:50:012
293541994329,11cyclictest30-21ksoftirqd/223:11:362
293541994328,12cyclictest30-21ksoftirqd/221:05:012
293541994312,7cyclictest131rcu_preempt23:05:022
293534994313,6cyclictest131rcu_preempt20:45:000
293534994310,7cyclictest131rcu_preempt20:20:010
29354199423,6cyclictest0-21swapper/223:27:172
293541994224,13cyclictest1-21systemd21:10:022
29354199422,3cyclictest131rcu_preempt22:40:012
29354199421,7cyclictest0-21swapper/223:40:202
29354199421,3cyclictest131rcu_preempt00:38:062
293539994221,15cyclictest275-21dbus-daemon20:20:011
293539994210,5cyclictest0-21swapper/120:24:141
29353499426,25cyclictest293538-21latency_hist19:10:010
293534994235,4cyclictest16950irq/224-800000020:04:590
293544994126,11cyclictest275-21dbus-daemon20:00:023
293544994126,11cyclictest275-21dbus-daemon20:00:023
29354199412,10cyclictest0-21swapper/223:45:322
293539994124,12cyclictest275-21dbus-daemon20:00:011
293539994124,12cyclictest275-21dbus-daemon20:00:001
293539994121,13cyclictest1-21systemd19:20:001
293534994132,6cyclictest298720-21cron20:50:010
293534994132,6cyclictest298720-21cron20:50:000
29354499401,35cyclictest299195-21date20:55:023
29354199403,3cyclictest131rcu_preempt00:34:382
29354199403,3cyclictest131rcu_preempt00:34:372
293541994029,7cyclictest354496-21latency_hist23:10:032
293541994029,7cyclictest354496-21latency_hist23:10:032
29354199402,6cyclictest0-21swapper/223:24:312
293541994025,12cyclictest30-21ksoftirqd/200:22:502
29354199402,3cyclictest131rcu_preempt00:07:052
29354199401,3cyclictest131rcu_preempt23:30:412
29354199401,3cyclictest131rcu_preempt22:30:462
293541994010,6cyclictest131rcu_preempt20:26:162
293534994025,10cyclictest275-21dbus-daemon21:05:010
293534994025,10cyclictest275-21dbus-daemon19:45:000
293544993923,11cyclictest297138-21systemctl20:20:013
29354199395,4cyclictest131rcu_preempt21:44:452
29354199394,4cyclictest131rcu_preempt20:50:022
29354199394,4cyclictest131rcu_preempt20:50:012
293541993928,8cyclictest345556-21latency_hist22:50:032
293541993922,12cyclictest30-21ksoftirqd/220:40:002
293534993925,11cyclictest12-21ksoftirqd/019:15:000
29354499385,30cyclictest294612-21cat19:30:023
293544993821,12cyclictest295040-21cron19:40:013
29354499381,4cyclictest0-21swapper/320:40:013
293541993827,7cyclictest313430-21modprobe21:40:012
293541993827,7cyclictest313430-21modprobe21:40:002
293541993824,11cyclictest30-21ksoftirqd/222:08:282
29354199382,3cyclictest131rcu_preempt00:13:152
29354199381,3cyclictest131rcu_preempt23:17:462
29354199381,3cyclictest131rcu_preempt23:17:462
293539993823,11cyclictest3467602-21systemd-journal20:05:001
29353499385,29cyclictest297917-21modprobe20:30:030
29353499385,29cyclictest297917-21modprobe20:30:020
293544993724,9cyclictest293763-21munin-run19:15:003
293544993722,11cyclictest294064-21munin-run19:20:013
293541993729,5cyclictest296350-21cron20:04:592
293541993725,9cyclictest296601-21cron20:09:592
29354199372,31cyclictest295572-21cron19:49:592
293541993723,11cyclictest30-21ksoftirqd/222:41:452
293541993719,14cyclictest3467602-21systemd-journal19:10:022
293539993723,11cyclictest298968-21sshd20:54:271
293539993721,12cyclictest294272-21sshd19:22:181
293534993723,10cyclictest309-21in:imuxsock20:40:010
293534993710,8cyclictest131rcu_preempt20:55:000
293534993710,5cyclictest131rcu_preempt19:55:010
29354499366,5cyclictest131rcu_preempt21:00:283
293544993630,3cyclictest0-21swapper/320:05:013
293541993628,5cyclictest298981-21sh20:54:592
29354199361,3cyclictest131rcu_preempt22:14:332
29353999367,3cyclictest131rcu_preempt19:10:311
29353999363,7cyclictest23-21ksoftirqd/119:41:071
293539993625,8cyclictest23-21ksoftirqd/121:01:281
293544993522,9cyclictest295817-21sshd19:54:163
293541993527,5cyclictest309505-21sh21:30:502
293541993525,8cyclictest30-21ksoftirqd/200:00:572
293541993522,9cyclictest30-21ksoftirqd/219:55:002
293539993527,6cyclictest23-21ksoftirqd/119:30:021
293534993528,5cyclictest12-21ksoftirqd/019:25:000
293534993525,7cyclictest12-21ksoftirqd/019:35:010
29354499346,4cyclictest131rcu_preempt20:31:183
29354499346,4cyclictest131rcu_preempt20:31:173
293544993420,11cyclictest294779-21sshd19:32:263
29354199345,3cyclictest131rcu_preempt21:00:012
293541993417,13cyclictest275-21dbus-daemon20:25:012
293544993321,9cyclictest364-21snmpd19:46:093
293544993223,6cyclictest37-21ksoftirqd/319:10:013
29354199321,4cyclictest131rcu_preempt20:20:002
293539993219,10cyclictest293603-21latency_hist19:10:011
29354499313,23cyclictest3467602-21systemd-journal19:25:003
29354199313,8cyclictest30-21ksoftirqd/219:27:162
29354199311,4cyclictest131rcu_preempt19:20:022
293541993016,11cyclictest3467602-21systemd-journal20:30:032
293541993016,11cyclictest3467602-21systemd-journal20:30:022
29354199299,15cyclictest298481-21munin-run20:45:012
293541992921,4cyclictest30-21ksoftirqd/220:12:182
29354199261,3cyclictest131rcu_preempt19:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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