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2026-02-03 - 04:17
[ 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 the 792 highest latencies:
System rackeslot3s.osadl.org (updated Tue Feb 03, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
265137399934,30cyclictest19350irq/34-mmc120:15:020
2651373998218,24cyclictest16850irq/134-800000000:35:010
2651373997741,8cyclictest2653641-21munin-plugin-st19:55:010
2651373997741,8cyclictest2653641-21munin-plugin-st19:55:010
2651383997517,18cyclictest2730056-21munin-run23:50:013
2651373997512,33cyclictest0-21swapper/000:16:120
2651373997512,33cyclictest0-21swapper/000:16:120
2651373997329,39cyclictest3467602-21systemd-journal23:49:590
2651383997219,18cyclictest2740793-21ssh00:13:303
2651380997212,20cyclictest131rcu_preempt23:45:022
2651373997220,19cyclictest12-21ksoftirqd/021:15:010
2651383997018,17cyclictest2666367-21ssh21:29:133
2651383996919,15cyclictest2720170-21ssh23:27:453
2651383996919,14cyclictest2668075-21ssh21:32:513
2651383996915,15cyclictest2696597-21ssh22:35:493
2651383996915,15cyclictest2696597-21ssh22:35:493
265137399691,65cyclictest0-21swapper/000:00:020
2651383996822,12cyclictest2671476-21ssh21:40:033
2651383996819,15cyclictest2675796-21cat21:50:023
2651383996817,14cyclictest2735119-21ssh00:00:403
2651383996815,22cyclictest2655228-21munin-run20:25:013
2651383996815,22cyclictest2655228-21munin-run20:25:003
2651383996815,14cyclictest2660425-21ssh21:15:593
2651383996716,14cyclictest2742777-21ssh00:17:533
2651383996716,14cyclictest2742777-21ssh00:17:533
2651383996716,14cyclictest2710014-21ssh23:05:063
2651383996617,16cyclictest2657566-21munin-run21:10:013
2651383996616,14cyclictest2659911-21sed21:15:023
2651383996615,16cyclictest2687787-21ssh22:16:223
2651383996510,14cyclictest2709318-21ssh23:03:583
2651383996510,14cyclictest2709318-21ssh23:03:583
2651383996418,16cyclictest2733555-21ssh23:57:233
2651383996417,15cyclictest2713054-21ssh23:12:113
2651373996420,14cyclictest275-21dbus-daemon22:05:000
2651383996319,14cyclictest2715319-21ssh23:17:033
2651383996316,14cyclictest2700640-21systemd-run22:45:003
2651383996312,13cyclictest2670272-21ssh21:37:473
2651383996212,23cyclictest2717280-21diskmemload23:21:153
2651383996124,12cyclictest2682479-21ssh22:05:003
2651383996120,12cyclictest2684223-21ssh22:08:463
2651383996115,14cyclictest2701265-21rm22:46:083
2651383996112,13cyclictest2679874-21ssh21:59:143
2651383996036,3cyclictest131rcu_preempt20:20:023
2651383996020,14cyclictest2737150-21ssh00:05:093
2651383996016,14cyclictest2744733-21ssh00:22:083
2651383995941,14cyclictest3467602-21systemd-journal22:52:283
2651383995939,16cyclictest2651795-21sshd19:17:153
2651383995921,7cyclictest2694476-21ssh22:31:073
2651373995930,13cyclictest2727147-21ssh23:43:100
2651373995925,8cyclictest12-21ksoftirqd/023:09:020
265137399591,4cyclictest131rcu_preempt00:02:280
2651383995846,9cyclictest2747994-21ssh00:29:293
2651383995841,14cyclictest2693096-21ssh22:28:123
2651383995821,13cyclictest2749446-21ssh00:32:333
2651383995819,12cyclictest0-21swapper/321:53:313
2651383995819,12cyclictest0-21swapper/321:53:303
2651373995823,31cyclictest12-21ksoftirqd/021:49:160
2651383995715,14cyclictest2655682-21sshd20:30:363
2651383995714,13cyclictest2663520-21ssh21:22:493
2651373995728,13cyclictest12-21ksoftirqd/021:55:280
2651383995639,13cyclictest2750918-21ssh00:35:323
2651383995637,15cyclictest2654659-21sshd20:14:353
2651383995611,15cyclictest2724138-21ssh23:36:323
2651383995611,15cyclictest2724138-21ssh23:36:323
2651380995648,5cyclictest2655933-21kworker/2:122:52:232
2651380995646,6cyclictest2655933-21kworker/2:122:57:152
2651378995640,12cyclictest275-21dbus-daemon21:20:011
2651373995635,16cyclictest3467602-21systemd-journal20:25:010
2651373995635,16cyclictest3467602-21systemd-journal20:25:010
2651383995539,13cyclictest2730244-21ssh23:50:033
2651383995538,13cyclictest2722106-21ssh23:32:013
2651383995538,13cyclictest2685090-21ssh22:10:183
2651383995538,13cyclictest2685090-21ssh22:10:173
2651383995537,15cyclictest2689987-21ssh22:21:093
2651383995537,15cyclictest2689987-21ssh22:21:083
2651380995547,5cyclictest2639084-21kworker/2:321:28:512
2651378995537,14cyclictest3467602-21systemd-journal19:50:011
2651373995529,11cyclictest2688416-21ssh22:18:010
2651373995528,11cyclictest2746304-21ssh00:25:190
265137399551,39cyclictest2745690-21ssh00:24:240
2651383995440,11cyclictest2705463-21ssh22:55:093
2651383995436,14cyclictest2726329-21ssh23:41:153
2651380995446,5cyclictest2691572-21kworker/2:200:39:092
2651380995444,5cyclictest2691572-21kworker/2:200:34:282
2651380995442,8cyclictest2655933-21kworker/2:123:06:032
2651373995418,14cyclictest0-21swapper/022:11:090
2651373995418,14cyclictest0-21swapper/022:11:090
2651373995416,7cyclictest2732319-21cron23:55:000
265138399539,20cyclictest2651365-21cyclictest19:30:023
2651383995338,11cyclictest2655451-21sshd20:29:353
2651383995336,14cyclictest2652064-21sshd19:20:353
2651380995345,5cyclictest2691572-21kworker/2:222:42:262
2651380995344,6cyclictest2655933-21kworker/2:100:07:332
2651380995343,7cyclictest2639084-21kworker/2:321:14:592
2651380995343,6cyclictest2691572-21kworker/2:200:11:492
2651380995343,6cyclictest2655933-21kworker/2:123:37:572
2651380995343,6cyclictest2655933-21kworker/2:123:37:572
2651380995343,6cyclictest2639084-21kworker/2:321:44:502
2651380995342,6cyclictest2639084-21kworker/2:321:05:012
265137399534,45cyclictest0-21swapper/019:10:010
2651373995334,15cyclictest2668975-21cut21:35:010
265137399531,38cyclictest2714801-21ssh23:15:500
2651383995240,9cyclictest2656227-21sshd20:42:363
2651383995236,13cyclictest2654142-21sshd20:01:353
2651380995244,5cyclictest2655933-21kworker/2:123:29:592
2651380995244,5cyclictest2639084-21kworker/2:321:19:332
2651380995243,6cyclictest2655933-21kworker/2:123:13:482
2651380995243,6cyclictest2639084-21kworker/2:322:07:102
2651380995243,6cyclictest2639084-21kworker/2:322:03:392
2651380995241,6cyclictest2639084-21kworker/2:321:47:082
265137399522,28cyclictest131rcu_preempt21:42:420
2651383995135,12cyclictest2656472-21sshd20:46:353
2651383995133,14cyclictest2655955-21sshd20:39:353
2651383995133,14cyclictest2655955-21sshd20:39:343
2651383995116,7cyclictest131rcu_preempt19:55:023
2651383995116,7cyclictest131rcu_preempt19:55:013
2651380995143,5cyclictest2691572-21kworker/2:200:15:182
2651380995143,5cyclictest2691572-21kworker/2:200:15:182
2651380995143,5cyclictest2655933-21kworker/2:123:55:192
2651380995143,5cyclictest2655933-21kworker/2:122:46:382
2651380995143,5cyclictest2655933-21kworker/2:122:29:132
2651380995143,5cyclictest2655933-21kworker/2:100:23:472
2651380995143,5cyclictest2639084-21kworker/2:321:23:052
2651380995143,5cyclictest2639084-21kworker/2:320:45:012
2651380995142,6cyclictest2655933-21kworker/2:123:48:192
2651380995142,6cyclictest2639084-21kworker/2:319:10:032
2651380995142,5cyclictest2655933-21kworker/2:123:53:282
2651380995141,6cyclictest2655933-21kworker/2:100:04:092
2651380995141,6cyclictest2639084-21kworker/2:321:57:532
2651378995133,12cyclictest275-21dbus-daemon22:00:001
265137399513,3cyclictest131rcu_preempt23:30:110
2651380995042,5cyclictest2655933-21kworker/2:122:38:412
2651380995042,5cyclictest2655933-21kworker/2:122:38:412
2651380995042,5cyclictest2655933-21kworker/2:122:12:532
2651380995042,5cyclictest2655933-21kworker/2:122:12:532
2651380995042,5cyclictest2639084-21kworker/2:321:50:162
2651380995042,5cyclictest2639084-21kworker/2:321:50:162
2651380995042,5cyclictest2639084-21kworker/2:320:55:022
2651380995042,5cyclictest2639084-21kworker/2:320:55:022
2651380995041,6cyclictest2691572-21kworker/2:223:21:072
2651380995041,6cyclictest2691572-21kworker/2:223:18:152
2651380995041,6cyclictest2655933-21kworker/2:123:02:032
2651380995041,6cyclictest2655933-21kworker/2:123:02:032
2651380995041,5cyclictest2655933-21kworker/2:100:26:132
2651380995041,5cyclictest2639084-21kworker/2:321:31:542
2651378995014,9cyclictest0-21swapper/121:44:091
2651373995028,7cyclictest2670788-21ssh21:39:010
2651373995025,21cyclictest12-21ksoftirqd/021:55:020
2651373995025,21cyclictest12-21ksoftirqd/021:55:010
2651373995024,11cyclictest2684243-21ssh22:08:480
265137399502,3cyclictest131rcu_preempt23:24:430
2651373995023,11cyclictest2719483-21ssh23:26:060
265137399501,28cyclictest0-21swapper/022:35:430
265137399501,28cyclictest0-21swapper/022:35:430
2651383994937,9cyclictest48-21kcompactd019:33:503
2651380994942,4cyclictest2639084-21kworker/2:321:35:292
2651380994941,5cyclictest2655933-21kworker/2:123:34:002
2651380994941,4cyclictest2655933-21kworker/2:122:15:342
2651380994940,6cyclictest2639084-21kworker/2:320:09:362
2651380994940,6cyclictest2639084-21kworker/2:320:09:352
2651380994939,6cyclictest2639084-21kworker/2:320:48:592
2651380994925,17cyclictest275-21dbus-daemon19:45:012
2651373994942,4cyclictest16950irq/224-800000023:05:000
2651373994942,4cyclictest16950irq/224-800000023:04:590
2651373994922,11cyclictest2714073-21ssh23:14:390
2651373994917,7cyclictest16850irq/134-800000021:20:010
2651373994916,9cyclictest12-21ksoftirqd/000:37:490
2651373994914,16cyclictest131rcu_preempt21:22:230
265137399491,3cyclictest131rcu_preempt22:40:090
2651383994835,9cyclictest364-21snmpd20:51:023
2651383994835,9cyclictest364-21snmpd20:51:013
2651383994818,25cyclictest2652868-21munin-run19:40:003
2651380994841,4cyclictest2655933-21kworker/2:122:23:272
2651380994841,4cyclictest2655933-21kworker/2:122:23:262
2651380994839,6cyclictest2639084-21kworker/2:319:40:012
2651380994839,5cyclictest2655933-21kworker/2:122:30:432
2651380994835,10cyclictest3467602-21systemd-journal20:59:592
2651378994833,12cyclictest2743685-21systemctl00:20:001
2651378994833,12cyclictest2743685-21systemctl00:20:001
2651378994832,12cyclictest3467602-21systemd-journal23:02:501
2651378994832,12cyclictest3467602-21systemd-journal23:02:501
2651378994831,13cyclictest1-21systemd19:20:011
2651373994838,8cyclictest12-21ksoftirqd/022:47:420
2651373994836,8cyclictest2666674-21grep21:29:590
2651383994734,9cyclictest364-21snmpd20:59:203
2651383994734,10cyclictest364-21snmpd19:48:513
2651380994739,5cyclictest2639084-21kworker/2:320:05:022
2651378994733,11cyclictest3467602-21systemd-journal00:09:361
2651378994731,11cyclictest275-21dbus-daemon00:00:001
2651378994730,13cyclictest1-21systemd20:14:591
2651373994734,9cyclictest1-21systemd22:35:000
2651373994730,14cyclictest3467602-21systemd-journal19:57:550
2651373994728,15cyclictest2691890-21ssh22:25:180
2651373994721,3cyclictest131rcu_preempt22:51:270
2651383994638,4cyclictest2653101-21sshd19:40:353
2651380994638,5cyclictest2639084-21kworker/2:320:19:202
2651380994638,5cyclictest2639084-21kworker/2:319:26:052
2651380994638,5cyclictest2639084-21kworker/2:319:19:032
2651378994629,13cyclictest275-21dbus-daemon21:15:011
2651378994622,5cyclictest23-21ksoftirqd/123:42:021
265137399469,33cyclictest16850irq/134-800000023:36:050
265137399469,33cyclictest16850irq/134-800000023:36:040
2651373994630,11cyclictest16950irq/224-800000022:57:520
2651373994610,32cyclictest16850irq/134-800000000:10:320
2651380994537,5cyclictest2639084-21kworker/2:320:10:372
2651380994537,5cyclictest2639084-21kworker/2:319:32:032
2651378994534,8cyclictest3467602-21systemd-journal21:00:001
2651378994530,11cyclictest275-21dbus-daemon21:10:001
265137399459,32cyclictest16850irq/134-800000000:05:570
2651373994538,4cyclictest16950irq/224-800000020:29:590
2651383994434,7cyclictest2654388-21sshd20:05:353
2651383994434,7cyclictest2654388-21sshd20:05:343
265137899448,6cyclictest131rcu_preempt00:25:011
2651378994430,9cyclictest309-21in:imuxsock00:35:011
265137399449,31cyclictest16850irq/134-800000022:25:020
265137399449,31cyclictest16850irq/134-800000022:25:020
2651373994426,12cyclictest275-21dbus-daemon19:30:010
2651383994331,8cyclictest364-21snmpd19:57:573
2651383994326,13cyclictest364-21snmpd19:13:263
2651380994336,4cyclictest2639084-21kworker/2:319:53:122
2651380994336,4cyclictest2639084-21kworker/2:319:53:122
2651380994336,4cyclictest2639084-21kworker/2:319:21:302
2651380994335,5cyclictest2639084-21kworker/2:321:08:172
2651380994335,5cyclictest2639084-21kworker/2:320:27:192
2651378994334,5cyclictest2657543-21diskmemload00:05:001
265137899433,3cyclictest131rcu_preempt23:08:391
265137899433,19cyclictest2657543-21diskmemload23:15:021
2651378994329,11cyclictest275-21dbus-daemon19:45:011
2651378994329,10cyclictest1-21systemd00:30:011
2651378994328,11cyclictest23-21ksoftirqd/121:47:071
2651378994327,11cyclictest275-21dbus-daemon21:55:011
2651378994327,11cyclictest275-21dbus-daemon21:55:011
265137899431,3cyclictest131rcu_preempt23:52:001
2651380994230,8cyclictest2653857-21sshd19:55:352
265137899428,6cyclictest0-21swapper/122:50:291
2651378994229,10cyclictest2696246-21sed22:35:031
2651378994227,10cyclictest309-21in:imuxsock22:25:011
2651378994227,10cyclictest309-21in:imuxsock22:25:011
2651378994219,5cyclictest23-21ksoftirqd/100:39:281
2651373994235,4cyclictest16950irq/224-800000020:45:010
2651373994233,6cyclictest274-21cron21:10:000
2651373994231,7cyclictest12-21ksoftirqd/019:49:590
2651373994230,9cyclictest2652826-21sshd19:36:350
2651380994133,5cyclictest2639084-21kworker/2:319:11:022
2651380994128,10cyclictest30-21ksoftirqd/219:49:592
2651380994121,15cyclictest275-21dbus-daemon20:25:012
2651380994121,15cyclictest275-21dbus-daemon20:25:002
265137899414,3cyclictest131rcu_preempt22:04:521
2651378994132,5cyclictest309-21in:imuxsock22:19:591
2651378994131,7cyclictest2657274-21cron21:05:001
2651378994129,10cyclictest23-21ksoftirqd/123:15:291
2651378994125,10cyclictest3467602-21systemd-journal20:50:011
265137899412,3cyclictest131rcu_preempt21:36:501
2651373994129,7cyclictest19350irq/34-mmc120:59:590
2651373994128,9cyclictest12-21ksoftirqd/020:05:020
2651373994126,10cyclictest3467602-21systemd-journal21:05:010
2651380994032,5cyclictest2639084-21kworker/2:320:39:442
2651380994032,5cyclictest2639084-21kworker/2:320:39:432
2651378994025,11cyclictest3467602-21systemd-journal19:25:011
2651378994025,11cyclictest23-21ksoftirqd/122:14:441
2651378994025,11cyclictest23-21ksoftirqd/122:14:441
2651378994021,15cyclictest275-21dbus-daemon00:15:001
2651373994033,4cyclictest16950irq/224-800000020:40:010
2651373994033,4cyclictest16950irq/224-800000020:40:000
2651383993931,5cyclictest364-21snmpd21:03:193
2651378993931,5cyclictest2721089-21latency_hist23:30:021
2651378993929,7cyclictest3467602-21systemd-journal20:17:001
2651378993925,11cyclictest23-21ksoftirqd/123:21:111
2651378993922,4cyclictest23-21ksoftirqd/121:25:001
265137399392,6cyclictest2656503-21munin-run20:49:590
2651373993925,11cyclictest12-21ksoftirqd/020:50:350
2651373993925,11cyclictest12-21ksoftirqd/020:50:350
2651373993922,13cyclictest275-21dbus-daemon20:10:010
2651373993922,13cyclictest275-21dbus-daemon20:10:010
265137399392,14cyclictest3467602-21systemd-journal19:20:180
2651373993911,25cyclictest19350irq/34-mmc120:32:290
2651380993824,10cyclictest309-21in:imuxsock20:30:022
265137899389,6cyclictest131rcu_preempt23:32:541
2651378993826,9cyclictest23-21ksoftirqd/122:36:521
2651378993826,9cyclictest23-21ksoftirqd/122:36:521
2651378993820,14cyclictest275-21dbus-daemon23:50:021
2651378993820,13cyclictest275-21dbus-daemon21:35:001
2651373993831,4cyclictest19350irq/34-mmc119:33:570
265137399382,6cyclictest3467602-21systemd-journal19:20:000
265137899374,4cyclictest131rcu_preempt21:26:531
265137899373,3cyclictest131rcu_preempt22:09:511
2651378993722,9cyclictest309-21in:imuxsock20:50:031
2651378993722,9cyclictest309-21in:imuxsock20:50:021
2651373993723,11cyclictest12-21ksoftirqd/020:16:590
2651378993627,5cyclictest309-21in:imuxsock20:00:001
2651378993625,9cyclictest23-21ksoftirqd/122:42:261
2651378993624,9cyclictest3467602-21systemd-journal20:45:001
2651378993624,9cyclictest2703116-21sed22:50:021
2651378993624,9cyclictest23-21ksoftirqd/122:25:101
2651378993624,9cyclictest23-21ksoftirqd/119:33:171
2651378993623,10cyclictest23-21ksoftirqd/120:40:021
2651378993623,10cyclictest23-21ksoftirqd/120:40:021
2651378993622,11cyclictest1-21systemd20:05:001
2651378993610,6cyclictest131rcu_preempt20:35:001
265137399361,32cyclictest0-21swapper/019:11:080
2651383993518,11cyclictest2651448-21latency_hist19:10:013
265137899353,4cyclictest131rcu_preempt23:35:591
265137899353,4cyclictest131rcu_preempt23:35:581
2651378993526,5cyclictest2652873-21sendmail19:40:011
2651378993517,4cyclictest23-21ksoftirqd/119:30:001
265137399351,3cyclictest131rcu_preempt19:45:010
2651378993418,12cyclictest275-21dbus-daemon19:55:011
2651378993418,12cyclictest275-21dbus-daemon19:55:001
265137899341,3cyclictest131rcu_preempt20:10:021
265137899341,3cyclictest131rcu_preempt20:10:021
265137899324,4cyclictest131rcu_preempt22:55:451
2651378993225,4cyclictest2655464-21latency_hist20:30:021
2651378993121,5cyclictest23-21ksoftirqd/119:15:001
2651378993119,9cyclictest2651456-21latency_hist19:10:021
2651378992920,5cyclictest23-21ksoftirqd/120:20:361
2651378992920,5cyclictest23-21ksoftirqd/120:20:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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