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2026-01-23 - 17:23
[ 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 Fri Jan 23, 2026 12:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3576494999716,46cyclictest16850irq/134-800000009:25:000
3576494999490,2cyclictest0-21swapper/009:50:020
3576494999490,2cyclictest0-21swapper/009:50:020
357649499902,78cyclictest0-21swapper/008:30:010
357649499766,64cyclictest3648268-21ssh11:35:020
3576498997518,16cyclictest3585748-21ssh09:16:261
357649899748,27cyclictest3601486-21ssh09:51:061
357649499745,52cyclictest3637054-21ssh11:10:020
357649499745,52cyclictest3637054-21ssh11:10:020
3576498997114,17cyclictest3645006-21sh11:27:391
3576498997114,17cyclictest3645006-21sh11:27:381
3576494997030,20cyclictest12-21ksoftirqd/011:20:350
3576498996910,22cyclictest3605617-21ssh10:00:151
357649899689,19cyclictest3650839-21ssh11:40:241
3576498996820,11cyclictest23-21ksoftirqd/110:26:411
357649899678,21cyclictest3660129-21ssh12:01:101
3576498996716,11cyclictest23-21ksoftirqd/111:35:511
3576498996716,11cyclictest23-21ksoftirqd/111:35:511
3576494996729,29cyclictest0-21swapper/012:37:040
357649899667,19cyclictest3583999-21ssh09:12:361
357649899666,15cyclictest3629095-21ssh10:52:301
3576498996618,9cyclictest23-21ksoftirqd/110:32:221
3576498996618,10cyclictest23-21ksoftirqd/111:52:041
3576498996617,11cyclictest23-21ksoftirqd/109:27:251
3576498996614,15cyclictest3668958-21ssh12:20:291
3576498996614,15cyclictest3668958-21ssh12:20:281
3576498996613,10cyclictest23-21ksoftirqd/112:33:591
3576498996613,10cyclictest23-21ksoftirqd/112:33:591
3576498996518,9cyclictest23-21ksoftirqd/110:41:501
3576498996518,11cyclictest23-21ksoftirqd/111:19:231
3576498996517,7cyclictest23-21ksoftirqd/110:10:011
3576498996516,9cyclictest23-21ksoftirqd/112:26:001
3576498996516,11cyclictest23-21ksoftirqd/111:04:071
3576498996515,16cyclictest3582569-21wc09:05:051
3576498996414,14cyclictest3612064-21rm10:14:591
3576498996414,10cyclictest23-21ksoftirqd/107:15:011
3576498996414,10cyclictest23-21ksoftirqd/107:15:001
3576498996411,17cyclictest3663227-21ssh12:08:081
357649899639,15cyclictest3643599-21ssh11:24:521
3576498996320,7cyclictest23-21ksoftirqd/111:11:241
3576498996319,10cyclictest23-21ksoftirqd/109:30:581
3576498996318,10cyclictest23-21ksoftirqd/111:32:471
3576498996317,9cyclictest23-21ksoftirqd/109:24:301
3576498996310,17cyclictest3600477-21ssh09:49:141
3576498996310,17cyclictest3600477-21ssh09:49:131
357649499634,3cyclictest131rcu_preempt07:14:350
357649499634,3cyclictest131rcu_preempt07:14:350
3576494996330,25cyclictest0-21swapper/009:54:120
3576498996216,10cyclictest23-21ksoftirqd/111:55:221
3576498996216,10cyclictest23-21ksoftirqd/110:37:371
3576498996211,16cyclictest3615024-21ssh10:21:071
357649899616,17cyclictest3675914-21ssh12:36:111
357649899616,17cyclictest3603396-21ssh09:55:201
3576498996118,7cyclictest23-21ksoftirqd/108:35:011
3576498996116,8cyclictest23-21ksoftirqd/108:05:021
3576498996116,8cyclictest23-21ksoftirqd/108:05:021
3576498996113,11cyclictest23-21ksoftirqd/111:08:261
3576498996113,11cyclictest23-21ksoftirqd/111:08:261
3576494996123,32cyclictest16850irq/134-800000010:55:010
3576494996120,3cyclictest131rcu_preempt12:17:120
357649899607,14cyclictest3627823-21ssh10:49:491
3576498996012,15cyclictest3594565-21ssh09:35:431
3576498995916,9cyclictest23-21ksoftirqd/110:17:311
3576498995916,7cyclictest23-21ksoftirqd/112:16:051
3576498995915,10cyclictest23-21ksoftirqd/108:45:011
3576498995915,10cyclictest23-21ksoftirqd/108:45:001
3576498995913,10cyclictest23-21ksoftirqd/109:44:021
3576494995929,14cyclictest3617311-21ssh10:26:110
3576494995922,22cyclictest3655034-21ssh11:50:020
3576498995817,8cyclictest23-21ksoftirqd/107:25:011
357649499584,3cyclictest131rcu_preempt10:14:290
3576498995711,10cyclictest23-21ksoftirqd/107:40:011
357649499571,3cyclictest131rcu_preempt11:02:320
357649499571,30cyclictest131rcu_preempt11:56:430
357649899565,18cyclictest3654626-21ssh11:49:081
3576498995611,10cyclictest23-21ksoftirqd/112:11:431
3576498995611,10cyclictest23-21ksoftirqd/112:11:421
3576494995626,14cyclictest3607808-21ssh10:05:040
3576494995625,16cyclictest3661768-21ssh12:05:010
3576494995625,16cyclictest3592671-21ssh09:31:450
357649899557,15cyclictest3580197-21cut08:20:031
3576494995536,15cyclictest1-21systemd12:10:010
3576494995523,24cyclictest0-21swapper/010:30:590
357649499551,3cyclictest131rcu_preempt11:29:380
357649499551,3cyclictest131rcu_preempt11:29:370
357649499551,37cyclictest3673255-21ssh12:30:100
357649499551,37cyclictest3673255-21ssh12:30:090
3576498995414,8cyclictest23-21ksoftirqd/109:00:011
3576494995427,12cyclictest3650074-21ssh11:39:130
3576494995427,12cyclictest3650074-21ssh11:39:130
3576494995419,32cyclictest16850irq/134-800000011:15:010
3576494995419,31cyclictest16850irq/134-800000012:25:080
3576494995419,31cyclictest16850irq/134-800000009:28:340
357649499541,3cyclictest131rcu_preempt10:38:470
357649899538,7cyclictest3630822-21ssh10:56:151
3576494995318,5cyclictest16850irq/134-800000011:43:140
3576494995318,20cyclictest16850irq/134-800000010:56:170
3576494995317,32cyclictest16850irq/134-800000012:13:180
3576494995317,32cyclictest16850irq/134-800000012:13:180
3576494995317,31cyclictest16850irq/134-800000010:20:160
3576494995228,17cyclictest0-21swapper/010:45:180
3576494995218,30cyclictest16850irq/134-800000012:20:060
3576494995218,30cyclictest16850irq/134-800000012:20:060
3576494995218,30cyclictest16850irq/134-800000010:15:420
3576494995218,29cyclictest16850irq/134-800000009:55:210
3576494995217,32cyclictest16850irq/134-800000011:53:200
3576494995217,31cyclictest16850irq/134-800000010:41:100
3576494995217,31cyclictest16850irq/134-800000010:02:220
3576494995215,32cyclictest16850irq/134-800000009:36:450
3576504995132,14cyclictest275-21dbus-daemon11:30:013
3576504995132,14cyclictest275-21dbus-daemon11:30:013
357650199519,13cyclictest30-21ksoftirqd/207:15:012
357650199519,13cyclictest30-21ksoftirqd/207:15:002
3576501995122,17cyclictest30-21ksoftirqd/210:10:242
3576498995136,8cyclictest3578499-21munin-plugin-st07:50:011
3576494995133,13cyclictest3581042-21t-helper08:37:350
3576494995119,30cyclictest12-21ksoftirqd/009:10:270
3576494995116,6cyclictest16850irq/134-800000009:16:480
3576501995040,6cyclictest3582682-21diskmemload11:35:022
3576494995031,12cyclictest275-21dbus-daemon07:20:000
3576494995017,5cyclictest16850irq/134-800000009:41:570
3576494995015,31cyclictest16850irq/134-800000011:15:090
3576501994932,13cyclictest3467602-21systemd-journal08:00:012
3576501994831,13cyclictest3467602-21systemd-journal09:10:002
3576494994830,14cyclictest1-21systemd08:25:010
3576504994733,11cyclictest1-21systemd10:25:013
3576504994729,14cyclictest3636924-21sh11:10:013
3576504994729,14cyclictest3636924-21sh11:10:003
3576504994714,7cyclictest0-21swapper/310:04:003
357650199472,4cyclictest131rcu_preempt10:00:012
3576498994731,11cyclictest3581102-21sshd08:39:361
3576501994634,8cyclictest3654921-21sshd11:49:582
3576501994629,13cyclictest1-21systemd07:50:002
3576498994631,10cyclictest3577718-21munin-run07:35:001
3576494994630,12cyclictest3582689-21munin-run09:10:000
357650499454,7cyclictest37-21ksoftirqd/310:27:003
357650499454,3cyclictest131rcu_preempt09:17:083
3576504994528,13cyclictest275-21dbus-daemon08:40:003
3576504994523,11cyclictest275-21dbus-daemon11:35:003
357650199458,5cyclictest131rcu_preempt09:42:032
357650199458,4cyclictest131rcu_preempt12:15:002
357650199458,4cyclictest131rcu_preempt12:14:592
357650199456,9cyclictest30-21ksoftirqd/210:03:472
357650199455,22cyclictest3668617-21ssh12:20:022
3576501994528,12cyclictest1-21systemd09:40:002
3576501994522,6cyclictest30-21ksoftirqd/210:59:532
3576498994526,15cyclictest3576913-21sshd07:18:361
3576498994515,21cyclictest3580311-21modprobe08:25:001
3576494994511,3cyclictest3582497-21latency_hist09:05:030
357650499448,5cyclictest131rcu_preempt08:57:343
357650499445,3cyclictest131rcu_preempt09:10:013
3576504994432,8cyclictest37-21ksoftirqd/309:15:013
357650199446,6cyclictest131rcu_preempt10:40:012
3576501994430,10cyclictest275-21dbus-daemon07:55:012
3576501994428,12cyclictest275-21dbus-daemon09:00:012
3576501994424,4cyclictest30-21ksoftirqd/211:51:112
357650199442,3cyclictest131rcu_preempt09:20:012
3576501994422,5cyclictest30-21ksoftirqd/211:40:012
3576501994422,5cyclictest30-21ksoftirqd/211:40:002
3576498994430,11cyclictest3582651-21sshd09:06:341
3576498994426,14cyclictest3581867-21sshd08:51:361
3576494994428,12cyclictest275-21dbus-daemon08:55:480
357649499441,39cyclictest3579399-21cut08:05:020
357649499441,39cyclictest3579399-21cut08:05:010
357650499438,4cyclictest3582682-21diskmemload12:23:363
357650499438,4cyclictest3582682-21diskmemload12:23:363
357650499435,7cyclictest37-21ksoftirqd/309:45:023
3576504994330,10cyclictest1-21systemd08:20:013
3576504994329,11cyclictest3580357-21cat08:25:023
3576504994329,11cyclictest1-21systemd08:30:013
357650199438,6cyclictest131rcu_preempt09:35:012
357650199434,3cyclictest131rcu_preempt11:55:492
3576501994331,8cyclictest3630146-21grep10:55:002
3576498994326,13cyclictest23-21ksoftirqd/108:50:021
3576494994335,4cyclictest16950irq/224-800000008:20:000
3576494994326,12cyclictest3467602-21systemd-journal08:49:590
3576494994323,14cyclictest3467602-21systemd-journal08:35:010
3576504994230,10cyclictest37-21ksoftirqd/311:00:013
3576504994229,9cyclictest37-21ksoftirqd/311:00:123
3576504994229,9cyclictest3467602-21systemd-journal12:35:013
3576504994229,9cyclictest3467602-21systemd-journal12:35:003
3576504994219,12cyclictest3622752-21rm10:38:293
3576501994231,7cyclictest3584962-21munin-run09:15:012
3576501994222,5cyclictest30-21ksoftirqd/212:35:082
357650199421,4cyclictest131rcu_preempt09:53:412
357650199421,3cyclictest131rcu_preempt11:06:062
357650199421,3cyclictest131rcu_preempt11:06:062
3576498994230,9cyclictest3580535-21sshd08:26:361
3576498994227,12cyclictest3579747-21sshd08:11:341
3576498994226,13cyclictest3577430-21sshd07:25:351
3576498994226,13cyclictest3577430-21sshd07:25:341
357649499423,3cyclictest131rcu_preempt08:10:000
3576494994227,11cyclictest3577389-21wc07:25:020
357649499421,4cyclictest131rcu_preempt08:55:010
357649499421,3cyclictest131rcu_preempt07:40:010
357649499421,36cyclictest3577724-21true07:35:000
357650499414,4cyclictest131rcu_preempt11:15:003
3576504994131,8cyclictest37-21ksoftirqd/309:50:013
3576504994131,8cyclictest37-21ksoftirqd/309:50:013
3576504994128,10cyclictest3673021-21cat12:30:013
3576504994127,11cyclictest1-21systemd12:00:003
3576504994127,10cyclictest275-21dbus-daemon11:25:013
3576504994126,11cyclictest37-21ksoftirqd/307:19:363
3576504994124,12cyclictest1-21systemd12:40:013
357650199415,4cyclictest131rcu_preempt10:28:432
3576501994129,8cyclictest30-21ksoftirqd/207:20:012
3576501994122,13cyclictest275-21dbus-daemon08:50:012
3576501994121,5cyclictest30-21ksoftirqd/212:29:162
3576501994121,5cyclictest30-21ksoftirqd/211:16:262
357650199411,7cyclictest0-21swapper/212:33:572
357650199411,7cyclictest0-21swapper/212:33:572
357650199411,3cyclictest131rcu_preempt10:21:352
3576498994128,10cyclictest364-21snmpd07:42:311
3576494994126,12cyclictest3578226-21sshd07:43:360
3576494994125,12cyclictest3579828-21sed08:15:020
3576504994027,9cyclictest3578983-21sshd07:59:343
3576504994024,12cyclictest37-21ksoftirqd/310:33:293
3576504994024,12cyclictest275-21dbus-daemon09:35:003
3576504994023,14cyclictest3627931-21munin-run10:50:023
3576504994015,19cyclictest131rcu_preempt07:24:163
3576504994015,18cyclictest131rcu_preempt08:50:363
357650499401,4cyclictest131rcu_preempt12:09:323
3576501994030,8cyclictest3608871-21sshd10:07:352
3576501994030,6cyclictest309-21in:imuxsock10:35:012
3576501994028,7cyclictest3578267-21latency_hist07:45:022
3576501994024,12cyclictest3467602-21systemd-journal08:25:022
3576501994022,14cyclictest3467602-21systemd-journal10:20:002
3576501994020,5cyclictest30-21ksoftirqd/212:01:362
3576501994020,5cyclictest30-21ksoftirqd/207:35:012
3576501994020,4cyclictest30-21ksoftirqd/211:03:362
3576501994019,5cyclictest30-21ksoftirqd/208:35:002
3576501994017,20cyclictest3652667-21sshd11:44:582
3576498994027,10cyclictest3578720-21sshd07:52:351
3576494994029,8cyclictest12-21ksoftirqd/008:00:010
357650499395,4cyclictest131rcu_preempt10:52:493
357650499394,3cyclictest131rcu_preempt11:37:173
357650499394,3cyclictest131rcu_preempt11:37:163
357650499393,4cyclictest131rcu_preempt11:47:353
357650499393,3cyclictest131rcu_preempt10:10:523
3576504993927,9cyclictest3641365-21cron11:20:003
3576504993926,9cyclictest3467602-21systemd-journal08:10:013
3576504993926,10cyclictest37-21ksoftirqd/312:03:453
3576504993921,13cyclictest275-21dbus-daemon07:35:003
357650499391,5cyclictest131rcu_preempt09:29:373
357650199393,3cyclictest131rcu_preempt09:24:032
357650199393,3cyclictest0-21swapper/211:25:152
357650199393,3cyclictest0-21swapper/211:25:152
3576501993930,6cyclictest3600838-21sh09:50:012
3576501993930,6cyclictest3600838-21sh09:50:002
3576501993928,8cyclictest1-21systemd07:25:012
357650199392,3cyclictest131rcu_preempt11:13:062
3576501993918,5cyclictest30-21ksoftirqd/208:37:372
357650199391,3cyclictest131rcu_preempt12:21:272
357650199391,3cyclictest131rcu_preempt12:21:272
357650199391,3cyclictest131rcu_preempt11:22:142
3576494993924,11cyclictest3467602-21systemd-journal07:55:000
357650499384,3cyclictest131rcu_preempt11:53:583
357650499384,3cyclictest131rcu_preempt10:16:533
357650499384,3cyclictest131rcu_preempt10:06:573
357650499384,3cyclictest131rcu_preempt09:52:233
357650499383,4cyclictest131rcu_preempt12:19:273
357650499383,3cyclictest131rcu_preempt12:15:023
357650499383,3cyclictest131rcu_preempt12:15:023
3576504993825,10cyclictest275-21dbus-daemon09:05:013
3576504993824,9cyclictest309-21in:imuxsock07:40:003
357650499382,3cyclictest131rcu_preempt11:45:003
3576504993821,12cyclictest37-21ksoftirqd/310:00:013
357650499381,3cyclictest131rcu_preempt09:37:553
357650199386,3cyclictest131rcu_preempt10:48:452
357650199385,4cyclictest131rcu_preempt09:26:382
357650199383,3cyclictest131rcu_preempt08:20:032
3576501993824,9cyclictest3467602-21systemd-journal08:04:362
3576501993824,9cyclictest3467602-21systemd-journal08:04:352
3576501993819,5cyclictest30-21ksoftirqd/208:15:012
3576498993819,15cyclictest364-21snmpd07:57:361
357650499375,3cyclictest131rcu_preempt10:40:593
357650499375,3cyclictest131rcu_preempt07:53:363
357650499371,5cyclictest131rcu_preempt09:25:003
3576501993725,9cyclictest30-21ksoftirqd/207:10:022
3576498993724,10cyclictest364-21snmpd08:06:391
3576494993727,5cyclictest309-21in:imuxsock08:45:010
3576494993727,5cyclictest309-21in:imuxsock08:45:010
3576504993625,8cyclictest3581394-21modprobe08:45:013
3576504993625,8cyclictest3581394-21modprobe08:45:013
3576504993623,6cyclictest3579777-21munin-plugin-st08:15:003
357650499361,3cyclictest131rcu_preempt08:05:013
357650499361,3cyclictest131rcu_preempt08:05:003
3576501993618,4cyclictest30-21ksoftirqd/212:06:412
3576501993613,20cyclictest30-21ksoftirqd/210:40:092
3576494993627,6cyclictest12-21ksoftirqd/007:50:020
3576494993624,9cyclictest12-21ksoftirqd/007:30:030
3576494993624,9cyclictest12-21ksoftirqd/007:30:020
357650499353,3cyclictest131rcu_preempt07:30:033
357650499353,3cyclictest131rcu_preempt07:30:023
357650499352,9cyclictest131rcu_preempt08:32:353
3576504993525,7cyclictest3578474-21sshd07:48:353
3576504993524,6cyclictest309-21in:imuxsock07:45:013
3576501993519,13cyclictest1-21systemd08:45:012
3576501993519,13cyclictest1-21systemd08:45:002
3576504993427,4cyclictest3576682-21sh07:15:013
3576504993427,4cyclictest3576682-21sh07:15:013
3576501993427,4cyclictest1-21systemd08:30:012
357650499331,3cyclictest131rcu_preempt08:45:343
357649499334,3cyclictest131rcu_preempt07:10:010
357650199323,7cyclictest131rcu_preempt07:30:022
357650199323,7cyclictest131rcu_preempt07:30:012
3576501993223,5cyclictest3582426-21sh09:05:002
3576501993221,9cyclictest30-21ksoftirqd/208:10:002
3576501993214,14cyclictest275-21dbus-daemon07:40:002
357649899327,20cyclictest3576573-21latency_hist07:10:011
357650499292,13cyclictest3576563-21cat07:10:013
3576501992912,13cyclictest3581886-21cron08:54:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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