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2026-01-21 - 19:16
[ 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 Wed Jan 21, 2026 12:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2945217998521,33cyclictest3043708-21rm12:33:151
2945217997323,45cyclictest275-21dbus-daemon08:50:001
294522699726,60cyclictest2948762-21cron08:20:003
294522699726,60cyclictest2948762-21cron08:20:003
2945217996936,29cyclictest2949288-21sshd08:29:281
2945217996927,36cyclictest309-21in:imuxsock08:15:001
2945217996919,43cyclictest2951413-21modprobe09:10:011
2945217996919,43cyclictest2951413-21modprobe09:10:001
294522199689,34cyclictest0-21swapper/212:40:032
2945212996863,3cyclictest0-21swapper/010:05:020
2945212996825,38cyclictest2990068-21cron10:34:590
2945217996726,36cyclictest2945256-21cat07:10:011
2945212996662,2cyclictest0-21swapper/011:30:010
2945226996524,36cyclictest3004054-21sh11:05:203
294522699652,15cyclictest3018953-21ssh11:38:403
294522699651,17cyclictest2979628-21ssh10:11:413
2945217996529,32cyclictest2950177-21cut08:45:011
2945226996430,30cyclictest37-21ksoftirqd/309:25:023
294522699642,17cyclictest3016544-21ssh11:33:213
294521799642,56cyclictest3000182-21ssh10:57:091
2945217996424,34cyclictest2987864-21sed10:30:011
2945226996327,32cyclictest2953395-21sh09:14:123
294522699631,20cyclictest3044019-21ssh12:33:583
294521799632,17cyclictest3029672-21ssh12:02:061
294522699622,55cyclictest3034067-21ssh12:11:463
294522699621,55cyclictest275-21dbus-daemon07:40:003
294522699621,16cyclictest1-21systemd08:10:003
294521799623,52cyclictest3006125-21ssh11:10:021
294521799622,55cyclictest2949545-21cron08:35:001
294521799622,53cyclictest3032522-21ssh12:08:271
2945217996224,34cyclictest3003175-21rm11:03:491
2945217996224,34cyclictest3003175-21rm11:03:481
2945212996221,26cyclictest151rcuc/012:30:020
2945226996127,31cyclictest37-21ksoftirqd/312:22:023
2945226996124,33cyclictest3036027-21sh12:16:063
2945226996124,33cyclictest2951422-21diskmemload10:49:193
294522699612,17cyclictest3003697-21munin-run11:05:013
294522699612,17cyclictest3003697-21munin-run11:05:003
2945226996121,35cyclictest37-21ksoftirqd/311:43:143
294522699611,16cyclictest2986114-21ssh10:25:553
294521799612,54cyclictest3015782-21ssh11:31:201
294521799612,54cyclictest3009698-21rm11:18:141
2945217996122,35cyclictest2950893-21latency_hist09:00:001
294521799611,56cyclictest3019723-21cat11:40:021
294521799611,56cyclictest23-21ksoftirqd/110:53:541
2945212996128,15cyclictest3008266-21latency_hist11:15:020
294522699603,51cyclictest3467602-21systemd-journal07:15:023
294522699603,51cyclictest3467602-21systemd-journal07:15:013
2945226996025,31cyclictest2947736-21latency_hist08:00:023
294522699602,14cyclictest3007952-21sshd11:14:283
294521799603,51cyclictest2952463-21ssh09:11:571
294521799602,53cyclictest2965520-21ssh09:40:291
294521799602,53cyclictest2965520-21ssh09:40:281
294521799602,51cyclictest2974376-21latency_hist10:00:021
2945217996019,37cyclictest2947564-21latency_hist07:55:021
294521799601,17cyclictest48-21kcompactd010:00:061
2945212996046,9cyclictest2945214-21cat07:10:010
294521299601,42cyclictest3009955-21ssh11:18:490
2945226995924,30cyclictest275-21dbus-daemon11:25:013
2945226995923,33cyclictest37-21ksoftirqd/308:45:013
2945226995923,31cyclictest2988608-21sh10:31:333
294522699592,17cyclictest2993634-21ssh10:42:403
294521799592,53cyclictest3042032-21sh12:29:481
294521799592,53cyclictest3020056-21ssh11:40:411
294521799592,53cyclictest2958087-21ssh09:24:321
294521799592,52cyclictest2992126-21ssh10:39:311
294521799592,52cyclictest2978054-21ssh10:08:181
294521799592,17cyclictest2988800-21ssh10:32:011
294521799591,50cyclictest311-21rs:main1
294521799591,16cyclictest2971862-21sh09:54:571
2945212995955,2cyclictest0-21swapper/009:35:020
294522699583,48cyclictest2992340-21cron10:40:003
294522699582,50cyclictest3026299-21grep11:54:593
294522699582,17cyclictest2999121-21munin-run10:55:013
294521799582,50cyclictest3028024-21ssh11:58:481
294521799582,50cyclictest2963015-21latency_hist09:35:031
294521799582,13cyclictest3038319-21ssh12:21:051
294521799581,51cyclictest2982083-21ssh10:17:111
294521799581,50cyclictest3033794-21ssh12:11:071
2945212995825,30cyclictest12-21ksoftirqd/009:22:340
294522699574,45cyclictest2945936-21cron07:25:003
294522699573,48cyclictest2965082-21modprobe09:40:003
2945226995725,28cyclictest37-21ksoftirqd/309:41:103
2945226995725,28cyclictest37-21ksoftirqd/309:41:093
2945226995717,36cyclictest2985337-21sshd10:24:273
294522699571,13cyclictest287085250kworker/u9:209:25:393
2945217995729,24cyclictest3022796-21sh11:46:501
294521799572,50cyclictest3045810-21ssh12:37:521
294521799572,49cyclictest2959795-21ssh09:28:151
294521799571,52cyclictest3006362-21ssh11:10:281
294521799571,51cyclictest3013713-21ssh11:26:471
294521799571,51cyclictest3011925-21ssh11:23:001
294521799571,50cyclictest2996459-21ssh10:49:061
294521799571,17cyclictest3025604-21ssh11:53:221
2945212995712,41cyclictest12-21ksoftirqd/012:06:240
294522699563,44cyclictest2974370-21ssh10:00:023
2945226995626,27cyclictest3029365-21sh12:01:223
294522699562,17cyclictest3001411-21munin-run11:00:003
294522199562,50cyclictest3010535-21ssh11:20:012
2945217995637,15cyclictest2948787-21systemctl08:20:011
2945217995637,15cyclictest2948787-21systemctl08:20:001
2945217995627,25cyclictest2963468-21sh09:36:021
2945217995614,38cyclictest2985583-21latency_hist10:25:021
294521799561,16cyclictest2981105-21latency_hist10:15:021
294521299564,4cyclictest131rcu_preempt12:20:310
2945212995627,13cyclictest2972627-21ssh09:56:130
2945212995623,16cyclictest2994606-21ssh10:45:000
294522699554,44cyclictest2950390-21munin-run08:50:003
294522699553,46cyclictest3046712-21ssh12:40:013
294522699553,14cyclictest3009651-21ssh11:18:063
2945226995525,25cyclictest275-21dbus-daemon09:55:013
294522699552,18cyclictest2951539-21latency_hist09:10:033
294522699552,18cyclictest2951539-21latency_hist09:10:023
294522699551,5cyclictest2969629-21ssh09:50:003
294521799552,7cyclictest2954724-21sh09:16:581
294521799552,48cyclictest2993186-21ssh10:41:351
2945212995533,16cyclictest3467602-21systemd-journal11:44:590
2945212995526,14cyclictest3027310-21ssh11:56:550
294521299552,37cyclictest2987456-21ssh10:29:090
2945212995514,34cyclictest0-21swapper/011:40:010
294522699544,44cyclictest1-21systemd08:55:023
294522699542,46cyclictest2949194-21grep08:25:013
2945226995423,27cyclictest3031173-21sh12:05:163
294522699542,17cyclictest2945713-21unin-run07:20:003
294522699541,14cyclictest3040508-21ssh12:25:573
294522699541,11cyclictest3026704-21sshd11:55:283
294522199546,42cyclictest2994657-21ssh10:45:022
2945221995444,6cyclictest30-21ksoftirqd/210:00:022
294521799541,48cyclictest2968715-21ssh09:47:451
294521799541,12cyclictest2948334-21sed08:10:011
2945212995434,16cyclictest16850irq/134-800000009:45:010
2945212995434,16cyclictest16850irq/134-800000009:45:000
294521299543,33cyclictest19350irq/34-mmc107:50:020
2945212995424,14cyclictest2963954-21ssh09:37:110
294521299542,37cyclictest2983974-21ssh10:21:140
294522699533,7cyclictest275-21dbus-daemon09:20:003
294522699532,46cyclictest2946983-21grep07:45:013
294522699532,17cyclictest2949320-21munin-run08:30:003
294522699532,16cyclictest2974486-21rm10:00:153
294522699532,12cyclictest2978701-21cron10:10:003
2945221995321,22cyclictest291rcuc/209:50:012
294521799537,40cyclictest1-21systemd09:05:011
294521799532,46cyclictest1-21systemd07:25:001
294521299537,39cyclictest0-21swapper/009:10:010
294521299537,39cyclictest0-21swapper/009:10:000
2945212995331,18cyclictest1-21systemd12:40:010
294522699527,40cyclictest2961073-21ssh09:30:433
294522699525,38cyclictest2948504-21modprobe08:15:013
294522699523,8cyclictest2949544-21cron08:35:013
294522699522,15cyclictest2981893-21sh10:16:463
294522699522,13cyclictest2951167-21munin-run09:05:003
2945217995226,22cyclictest2946827-21latency_hist07:40:011
294521799522,45cyclictest2946988-21true07:45:011
294521799522,19cyclictest2949193-21cat08:25:011
2945217995212,36cyclictest2947376-21cat07:50:021
294521799521,14cyclictest2950683-21cat08:55:021
2945212995245,4cyclictest16950irq/224-800000011:35:010
2945212995210,38cyclictest12-21ksoftirqd/012:02:050
294522699513,43cyclictest1-21systemd07:55:003
294522699513,42cyclictest311-21rs:main3
294522699512,44cyclictest3023161-21ssh11:47:433
2945226995121,25cyclictest3467602-21systemd-journal08:40:003
294521799512,44cyclictest2947696-21modprobe07:55:021
2945217995113,33cyclictest2949823-21readlink08:40:011
294521799511,12cyclictest2946452-21munin-run07:35:001
2945212995124,11cyclictest2960105-21ssh09:28:590
294522699504,7cyclictest2947254-21grep07:50:013
294522699502,4cyclictest3013838-21ssh11:27:163
2945221995030,15cyclictest1-21systemd09:55:002
294521799501,46cyclictest1-21systemd07:15:021
294521799501,46cyclictest1-21systemd07:15:011
294521299503,41cyclictest2970876-21ssh09:52:280
294521299501,7cyclictest2956028-21munin-plugin-st09:20:000
294522199499,6cyclictest131rcu_preempt12:31:562
2945221994938,8cyclictest30-21ksoftirqd/212:10:012
2945221994936,7cyclictest309-21in:imuxsock12:19:592
2945221994931,14cyclictest275-21dbus-daemon09:10:002
2945221994931,14cyclictest275-21dbus-daemon09:10:002
294521799492,5cyclictest364-21snmpd08:02:561
294521799492,5cyclictest364-21snmpd08:02:551
294521799491,3cyclictest0-21swapper/107:18:211
2945212994933,12cyclictest3467602-21systemd-journal08:10:000
2945212994932,13cyclictest1-21systemd12:15:010
2945212994928,16cyclictest3467602-21systemd-journal10:14:590
2945212994928,15cyclictest275-21dbus-daemon07:35:010
2945221994835,10cyclictest30-21ksoftirqd/209:43:522
2945221994835,10cyclictest30-21ksoftirqd/209:43:522
2945221994834,8cyclictest3019518-21cron11:40:012
294521799482,41cyclictest2946337-21latency_hist07:30:031
2945212994822,21cyclictest12-21ksoftirqd/011:50:030
2945212994817,7cyclictest131rcu_preempt10:17:400
294522699472,37cyclictest0-21swapper/307:30:003
294522699471,12cyclictest2950866-21sshd08:58:283
294522199475,9cyclictest30-21ksoftirqd/211:00:002
2945221994728,15cyclictest1-21systemd12:30:012
2945221994632,10cyclictest1-21systemd11:25:012
2945221994624,17cyclictest275-21dbus-daemon08:05:012
2945221994624,17cyclictest275-21dbus-daemon08:05:012
2945212994633,8cyclictest16850irq/134-800000012:20:000
2945212994626,15cyclictest12-21ksoftirqd/008:05:020
2945212994626,15cyclictest12-21ksoftirqd/008:05:010
2945212994619,12cyclictest2977011-21ssh10:05:500
294521299461,14cyclictest3044427-21cut12:35:010
294522699453,4cyclictest0-21swapper/308:05:013
294522699453,4cyclictest0-21swapper/308:05:003
294522699452,4cyclictest0-21swapper/307:10:013
294522199458,5cyclictest131rcu_preempt11:26:412
2945221994534,8cyclictest30-21ksoftirqd/210:00:592
2945221994532,10cyclictest30-21ksoftirqd/210:51:562
294521299453,9cyclictest1-21systemd10:50:000
2945212994537,4cyclictest16950irq/224-800000008:50:010
2945212994531,11cyclictest16950irq/224-800000011:05:120
2945212994528,14cyclictest2997429-21ssh10:51:020
294521299451,39cyclictest2992502-21latency_hist10:40:020
294522199445,7cyclictest131rcu_preempt11:41:252
2945221994430,12cyclictest30-21ksoftirqd/210:16:582
2945221994428,12cyclictest1-21systemd10:50:002
294522199442,38cyclictest3467602-21systemd-journal07:50:012
2945221994413,5cyclictest131rcu_preempt12:14:162
294521299443,8cyclictest1-21systemd11:05:020
294521299443,8cyclictest1-21systemd11:05:010
2945212994428,13cyclictest2953248-21ssh09:13:500
2945212994428,11cyclictest2999500-21ssh10:55:240
2945212994426,14cyclictest2968306-21ssh09:46:450
2945212994417,13cyclictest3011018-21ssh11:20:440
294522199434,6cyclictest131rcu_preempt11:13:312
2945221994335,6cyclictest30-21ksoftirqd/210:10:032
2945221994333,7cyclictest30-21ksoftirqd/211:09:592
2945221994331,9cyclictest3024188-21cut11:50:032
2945221994331,9cyclictest30-21ksoftirqd/211:33:562
2945221994331,8cyclictest309-21in:imuxsock08:10:012
2945221994317,5cyclictest131rcu_preempt09:10:082
294522199431,5cyclictest0-21swapper/212:01:492
2945221994311,6cyclictest131rcu_preempt12:25:012
294522199429,5cyclictest131rcu_preempt08:55:012
2945221994231,7cyclictest30-21ksoftirqd/210:34:592
2945221994230,8cyclictest30-21ksoftirqd/210:26:392
2945221994227,12cyclictest30-21ksoftirqd/209:20:342
2945221994226,13cyclictest275-21dbus-daemon07:30:012
2945221994224,13cyclictest1-21systemd08:50:012
2945221994223,10cyclictest30-21ksoftirqd/211:55:002
294522199421,7cyclictest0-21swapper/210:37:112
2945212994228,10cyclictest275-21dbus-daemon08:35:010
2945212994227,10cyclictest12-21ksoftirqd/009:05:000
294521299422,36cyclictest2949820-21munin-run08:40:000
294521299422,30cyclictest2945670-21cron07:19:590
294522199417,7cyclictest131rcu_preempt11:59:202
2945221994131,8cyclictest30-21ksoftirqd/210:21:362
2945221994129,9cyclictest3467602-21systemd-journal07:24:282
2945221994129,7cyclictest30-21ksoftirqd/209:20:012
2945221994111,6cyclictest131rcu_preempt11:00:372
2945221994111,6cyclictest131rcu_preempt11:00:362
2945212994130,6cyclictest2948779-21sendmail08:20:000
2945212994130,6cyclictest2948779-21sendmail08:20:000
2945212994125,11cyclictest1-21systemd07:15:010
2945212994125,11cyclictest1-21systemd07:15:010
2945212994124,14cyclictest3025344-21ssh11:52:350
2945212994124,13cyclictest3467602-21systemd-journal08:30:000
2945212994118,17cyclictest275-21dbus-daemon08:55:020
2945221994029,8cyclictest30-21ksoftirqd/209:31:092
2945221994024,11cyclictest275-21dbus-daemon08:35:012
2945221994023,14cyclictest275-21dbus-daemon09:30:012
2945221994023,13cyclictest3467602-21systemd-journal08:25:002
2945221994022,13cyclictest30-21ksoftirqd/208:00:012
294521299409,6cyclictest131rcu_preempt07:25:010
2945212994031,4cyclictest2947761-21sendmail-msp08:00:010
294522199399,5cyclictest131rcu_preempt10:13:412
2945221993924,11cyclictest30-21ksoftirqd/207:55:002
2945221993915,6cyclictest131rcu_preempt09:39:312
294521299393,6cyclictest1-21systemd08:15:010
2945212993932,4cyclictest16950irq/224-800000007:30:010
294521299391,12cyclictest1-21systemd08:55:280
2945221993825,9cyclictest3467602-21systemd-journal09:00:002
2945212993826,7cyclictest309-21in:imuxsock07:55:000
2945221993729,6cyclictest291rcuc/208:40:022
2945221993727,7cyclictest30-21ksoftirqd/208:30:002
2945221993726,8cyclictest2951131-21sshd09:00:282
294522199371,6cyclictest2946696-21modprobe07:40:012
294522199371,32cyclictest30-21ksoftirqd/208:44:332
2945221993627,5cyclictest309-21in:imuxsock07:15:022
2945221993627,5cyclictest309-21in:imuxsock07:15:012
2945221993625,9cyclictest30-21ksoftirqd/208:20:032
2945221993625,9cyclictest30-21ksoftirqd/208:20:022
294521299362,5cyclictest2949069-21munin-run08:25:010
294521299352,5cyclictest2946995-21munin-run07:45:010
294522199344,6cyclictest131rcu_preempt07:35:012
2945221993426,5cyclictest2946969-21cron07:45:002
2945221993423,8cyclictest30-21ksoftirqd/207:20:002
2945212993422,9cyclictest2950055-21sshd08:41:280
2945221993319,10cyclictest3467602-21systemd-journal08:15:002
294521299334,26cyclictest1-21systemd07:35:280
2945221993123,5cyclictest2945348-21latency_hist07:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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