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2026-02-16 - 21:29
[ 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 376 highest latencies:
System rackeslot3s.osadl.org (updated Mon Feb 16, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2743993998578,3cyclictest0-21swapper/007:50:020
2743993998575,3cyclictest0-21swapper/012:25:020
2743993998278,2cyclictest0-21swapper/009:45:010
274400099818,44cyclictest2750202-21diskmemload09:25:032
274400099818,44cyclictest2750202-21diskmemload09:25:022
2743993998119,45cyclictest2766382-21sh09:45:030
2744000997722,16cyclictest2832544-21latency_hist12:10:022
2744000997520,16cyclictest2782532-21ssh10:20:232
2744000997123,17cyclictest2768267-21sh09:49:332
2744000997123,16cyclictest2813561-21sh11:28:382
2744000997123,15cyclictest2750787-21ssh09:10:502
2744000997123,15cyclictest2750787-21ssh09:10:492
2744000997024,13cyclictest2828210-21sh12:00:172
2744000997022,14cyclictest2764499-21sh09:41:012
2744000997017,19cyclictest2816896-21ssh11:35:372
2744000997016,14cyclictest2773380-21ssh10:00:212
2744000997016,14cyclictest2773380-21ssh10:00:202
2744000996921,14cyclictest2802182-21rm11:03:422
2743993996927,10cyclictest309-21in:imuxsock10:40:000
2744003996819,14cyclictest2798060-21sh10:54:573
2744000996821,12cyclictest0-21swapper/210:39:162
2744000996820,14cyclictest2802987-21ssh11:05:152
2743993996864,2cyclictest0-21swapper/009:55:030
2744000996722,16cyclictest2779311-21ssh10:13:482
2744003996617,9cyclictest37-21ksoftirqd/309:30:013
2744000996616,13cyclictest2816022-21ssh11:34:062
2743993996625,36cyclictest3467602-21systemd-journal12:40:000
2744000996520,13cyclictest2836671-21ssh12:19:202
2744003996315,10cyclictest37-21ksoftirqd/312:02:403
2744000996317,16cyclictest2805976-21ssh11:11:522
2744000996315,15cyclictest2826590-21ssh11:56:532
2744000996315,15cyclictest2826590-21ssh11:56:532
2744003996213,10cyclictest37-21ksoftirqd/312:13:213
2744000996219,10cyclictest2841018-21ssh12:28:502
2743993996252,7cyclictest12-21ksoftirqd/010:10:020
2743993996216,42cyclictest12-21ksoftirqd/011:23:480
2744000996117,14cyclictest2822739-21ssh11:48:422
2744003996010,15cyclictest2799516-21sh10:57:493
2744000996024,6cyclictest2824672-21ssh11:52:502
2744000996022,10cyclictest0-21swapper/210:49:152
2744000996016,15cyclictest2759266-21munin-run09:29:592
2744000995939,16cyclictest2744951-21sshd07:28:552
2743995995941,13cyclictest1-21systemd12:20:011
274399399595,25cyclictest131rcu_preempt09:32:050
274399399595,25cyclictest131rcu_preempt09:32:040
2743993995928,16cyclictest2783508-21ssh10:22:500
2743993995827,15cyclictest2769314-21ssh09:51:400
2743993995819,4cyclictest12-21ksoftirqd/011:18:260
274400399577,15cyclictest2822530-21sh11:48:123
274400399576,10cyclictest37-21ksoftirqd/312:34:353
2744003995713,9cyclictest37-21ksoftirqd/310:47:533
2744003995710,11cyclictest37-21ksoftirqd/309:52:133
2744000995742,12cyclictest2809920-21ssh11:20:212
2744000995740,14cyclictest2796093-21ssh10:50:072
2744000995740,13cyclictest2844207-21ssh12:35:242
2744000995739,14cyclictest2770981-21ssh09:55:072
2744000995739,14cyclictest2753010-21ssh09:15:472
2744000995717,12cyclictest2743985-21cyclictest09:54:172
2744000995716,14cyclictest2785895-21ssh10:28:082
2743993995738,4cyclictest16850irq/134-800000010:30:050
2743993995719,7cyclictest16850irq/134-800000011:40:010
274400399569,9cyclictest37-21ksoftirqd/309:21:073
274400399569,9cyclictest37-21ksoftirqd/309:21:063
274400399569,13cyclictest2808867-21sh11:18:163
2744000995645,9cyclictest2760547-21ssh09:32:302
2744000995645,9cyclictest2760547-21ssh09:32:292
2744000995643,10cyclictest2787057-21ssh10:30:212
2744000995642,10cyclictest2748114-21sshd08:28:562
2744000995642,10cyclictest2748114-21sshd08:28:552
2744000995639,13cyclictest2775946-21ssh10:06:082
2744000995639,13cyclictest2762718-21ssh09:37:142
2744000995638,14cyclictest2819425-21ssh11:41:082
2744000995638,14cyclictest2799783-21ssh10:58:282
2744000995638,14cyclictest2792649-21ssh10:42:442
2744000995637,16cyclictest2837481-21ssh12:20:412
2743993995636,14cyclictest275-21dbus-daemon10:05:010
2743993995636,14cyclictest275-21dbus-daemon10:05:000
2743993995631,17cyclictest12-21ksoftirqd/008:45:030
2744000995540,11cyclictest2748610-21sshd08:37:552
2744000995538,14cyclictest2807493-21ssh11:15:042
2744000995536,16cyclictest2843049-21ssh12:33:062
2743993995520,17cyclictest16850irq/134-800000012:30:450
2743993995519,6cyclictest16850irq/134-800000010:42:590
274400399548,12cyclictest0-21swapper/310:37:413
2744003995410,10cyclictest37-21ksoftirqd/312:06:443
2744003995410,10cyclictest37-21ksoftirqd/307:40:013
2744000995441,10cyclictest2780213-21ssh10:15:242
2744000995438,12cyclictest2745437-21sshd07:35:052
2744000995434,16cyclictest364-21snmpd12:12:212
274399399548,28cyclictest19350irq/34-mmc107:10:020
274399399548,21cyclictest131rcu_preempt09:21:060
274399399548,21cyclictest131rcu_preempt09:21:050
274400399539,15cyclictest2800749-21ssh11:00:173
274400399536,7cyclictest37-21ksoftirqd/311:24:233
274400399532,11cyclictest0-21swapper/311:26:033
274400399531,17cyclictest2819710-21ssh11:41:553
2744000995340,10cyclictest2748884-21sshd08:40:362
2744000995339,11cyclictest2744180-21munin-run07:15:012
2744000995338,11cyclictest2744404-21cron07:17:002
2743993995349,2cyclictest0-21swapper/008:00:030
2743993995349,2cyclictest0-21swapper/008:00:020
2743993995327,11cyclictest2799996-21ssh10:59:040
2744003995211,13cyclictest2764350-21ssh09:40:403
2744003995210,13cyclictest0-21swapper/310:14:363
2744000995237,11cyclictest2747895-21munin-run08:25:002
2743993995227,10cyclictest2780295-21ssh10:15:350
2743993995224,5cyclictest131rcu_preempt12:08:560
274399399521,45cyclictest2816556-21cat11:35:020
274400399518,8cyclictest2792613-21ssh10:42:343
274400399518,14cyclictest2748299-21latency_hist08:30:033
274400399518,14cyclictest2748299-21latency_hist08:30:023
274400399516,15cyclictest2845797-21sh12:39:203
274400399513,15cyclictest2749417-21munin-run08:54:593
274400399510,14cyclictest2774281-21ssh10:02:373
274400399510,14cyclictest2774281-21ssh10:02:363
2744000995128,18cyclictest2750177-21sshd09:08:052
274399399516,15cyclictest131rcu_preempt11:08:590
2743993995141,6cyclictest16950irq/224-800000011:54:590
2743993995118,18cyclictest16850irq/134-800000012:01:580
2743993995113,33cyclictest2786702-21latency_hist10:30:020
274400399509,13cyclictest0-21swapper/309:37:193
2744003995011,12cyclictest0-21swapper/309:33:513
2744003995011,12cyclictest0-21swapper/309:33:513
2744000995038,9cyclictest2746478-21sshd07:56:562
2744000995038,9cyclictest2746478-21sshd07:56:552
2744000995037,10cyclictest2745209-21cron07:35:002
2743995995032,15cyclictest1-21systemd11:55:011
274399399508,38cyclictest12-21ksoftirqd/010:46:380
2743993995032,14cyclictest1-21systemd11:45:000
2743993995022,8cyclictest12-21ksoftirqd/011:03:230
274400399498,8cyclictest37-21ksoftirqd/312:21:103
2744003994911,8cyclictest0-21swapper/312:18:393
2744003994910,8cyclictest0-21swapper/311:37:103
2744003994910,8cyclictest0-21swapper/310:21:183
2744000994937,9cyclictest2747512-21sshd08:15:552
2744000994934,12cyclictest2745988-21sshd07:49:542
2744000994931,14cyclictest364-21snmpd08:02:362
2743993994911,25cyclictest12-21ksoftirqd/009:10:390
2743993994911,25cyclictest12-21ksoftirqd/009:10:390
2744003994835,9cyclictest2768588-21latency_hist09:50:033
2744003994814,6cyclictest0-21swapper/309:09:593
2744003994813,8cyclictest37-21ksoftirqd/311:12:563
2744000994837,8cyclictest2746232-21sshd07:52:542
2744000994836,9cyclictest2749178-21munin-run08:50:002
2744000994834,10cyclictest2747021-21sshd08:09:032
274399399482,41cyclictest2796102-21ssh10:50:070
2743993994823,20cyclictest16850irq/134-800000012:15:020
2743993994818,26cyclictest2754943-21ssh09:20:030
274399399481,43cyclictest2779376-21ssh10:13:560
2744003994733,11cyclictest1-21systemd08:00:013
2744003994733,11cyclictest1-21systemd08:00:003
2744003994730,12cyclictest1-21systemd08:15:013
2744003994711,7cyclictest0-21swapper/310:30:033
2744003994711,7cyclictest0-21swapper/310:06:133
2744000994735,9cyclictest2748400-21munin-run08:35:002
2744000994734,10cyclictest48-21kcompactd008:55:292
2744000994729,14cyclictest364-21snmpd09:00:292
2743993994736,9cyclictest12-21ksoftirqd/012:18:580
2743993994734,8cyclictest2750187-21cron09:10:000
2743993994732,10cyclictest12-21ksoftirqd/009:30:020
2743993994729,14cyclictest275-21dbus-daemon07:25:010
2743993994728,15cyclictest2840791-21ssh12:28:070
2743993994728,15cyclictest2805566-21ssh11:10:540
274399399472,40cyclictest2763802-21ssh09:39:590
274399399472,40cyclictest2749672-21latency_hist09:00:010
2743993994719,20cyclictest12-21ksoftirqd/011:45:250
2744003994613,6cyclictest0-21swapper/309:15:063
2744003994612,7cyclictest0-21swapper/311:57:223
2744003994612,7cyclictest0-21swapper/311:57:213
2744003994611,5cyclictest0-21swapper/312:27:533
2744003994610,7cyclictest0-21swapper/311:08:093
2744000994630,13cyclictest2744703-21sshd07:24:542
2743995994630,12cyclictest1-21systemd07:50:001
274399599462,17cyclictest2812258-21ssh11:25:221
2743995994615,17cyclictest23-21ksoftirqd/109:19:161
2743993994630,10cyclictest16950irq/224-800000008:16:550
274400399455,12cyclictest2750202-21diskmemload09:55:383
274400399454,7cyclictest37-21ksoftirqd/309:13:013
274400399454,7cyclictest37-21ksoftirqd/309:13:003
2744003994527,15cyclictest2745992-21cron07:50:033
2744003994511,5cyclictest0-21swapper/310:27:173
2743995994534,8cyclictest2803771-21sshd11:07:061
2743995994532,9cyclictest3467602-21systemd-journal08:02:551
274399399452,39cyclictest2746269-21unin-run07:55:000
274399399452,39cyclictest0-21swapper/011:30:010
2744003994426,12cyclictest275-21dbus-daemon08:40:003
2744000994432,9cyclictest2745729-21sshd07:42:562
274399599443,3cyclictest131rcu_preempt10:41:421
2743995994430,10cyclictest2766141-21cron09:45:021
2743995994429,12cyclictest2789101-21sed10:35:011
2743995994429,11cyclictest1-21systemd07:40:011
2743995994422,16cyclictest3467602-21systemd-journal09:40:001
274399399446,23cyclictest2743497-21kworker/u8:107:15:030
2743993994434,6cyclictest309-21in:imuxsock08:40:000
2743993994426,5cyclictest131rcu_preempt11:58:500
2743993994426,5cyclictest131rcu_preempt11:58:500
274400399436,9cyclictest0-21swapper/311:52:323
274400399434,7cyclictest37-21ksoftirqd/310:15:273
2744000994322,15cyclictest2749409-21modprobe08:55:002
274399599432,6cyclictest131rcu_preempt11:40:011
2744003994211,8cyclictest0-21swapper/311:31:243
2744000994223,13cyclictest2747292-21grep08:15:002
2743995994232,8cyclictest23-21ksoftirqd/112:27:201
2743995994229,10cyclictest3467602-21systemd-journal10:08:061
2743995994229,10cyclictest2782150-21sendmail10:19:591
274399599422,7cyclictest0-21swapper/110:46:051
2743995994226,13cyclictest2782837-21sshd10:21:051
2743995994222,4cyclictest23-21ksoftirqd/110:11:381
274399599422,10cyclictest2769843-1kworker/u9:109:53:401
2743995994212,6cyclictest131rcu_preempt10:27:051
2743993994232,6cyclictest309-21in:imuxsock08:15:000
2744003994125,11cyclictest2747850-21sshd08:20:563
2744003994123,14cyclictest3467602-21systemd-journal08:30:033
2744003994123,13cyclictest275-21dbus-daemon07:15:013
274399599414,3cyclictest131rcu_preempt11:22:471
2743995994133,5cyclictest309-21in:imuxsock10:00:001
2743995994127,11cyclictest23-21ksoftirqd/109:09:041
2743995994126,12cyclictest2802695-21wc11:05:021
2743995994126,11cyclictest2747309-21wc08:15:021
2743993994137,2cyclictest0-21swapper/008:20:020
2743993994134,5cyclictest150-21pr/ttyS208:55:010
2743993994126,11cyclictest2745729-21sshd07:42:550
274400399403,25cyclictest37-21ksoftirqd/308:50:013
2744003994025,11cyclictest2744397-21sshd07:15:543
2744003994023,14cyclictest2749911-21sshd09:00:053
2744003994022,12cyclictest37-21ksoftirqd/307:50:013
2743995994027,10cyclictest2761751-21wc09:35:031
2743995994027,10cyclictest2761751-21wc09:35:021
2743995994024,13cyclictest23-21ksoftirqd/111:47:231
2743995994024,11cyclictest2846075-21modprobe12:39:591
274399599402,3cyclictest131rcu_preempt11:32:091
2743995994019,18cyclictest23-21ksoftirqd/109:22:591
2743995994019,18cyclictest23-21ksoftirqd/109:22:591
2743995994011,5cyclictest131rcu_preempt09:26:431
2743993994023,11cyclictest0-21swapper/007:10:010
2744003993926,9cyclictest1-21systemd08:10:003
2744003993922,13cyclictest2749666-21cron09:00:013
274399599394,3cyclictest131rcu_preempt07:15:011
2743995993927,9cyclictest2821045-21pluginstate11:45:021
2743995993927,8cyclictest3467602-21systemd-journal08:39:561
2743995993926,10cyclictest23-21ksoftirqd/109:10:031
2743995993926,10cyclictest23-21ksoftirqd/109:10:031
274399599391,9cyclictest2750202-21diskmemload10:51:501
274399599391,3cyclictest131rcu_preempt11:15:471
274399399393,5cyclictest131rcu_preempt08:31:560
274399399392,4cyclictest284-21systemd-logind07:25:470
2744003993827,8cyclictest37-21ksoftirqd/308:45:023
2744003993825,9cyclictest2745236-21munin-run07:35:013
2744003993816,17cyclictest275-21dbus-daemon07:45:013
274399599383,3cyclictest131rcu_preempt11:10:471
274399599382,3cyclictest131rcu_preempt10:36:321
2743995993823,12cyclictest23-21ksoftirqd/108:06:401
2743995993822,12cyclictest3467602-21systemd-journal12:00:001
2743995993822,12cyclictest3467602-21systemd-journal12:00:001
274399599382,13cyclictest2842122-21ssh12:30:541
2743995993816,18cyclictest275-21dbus-daemon07:30:001
274399599381,3cyclictest131rcu_preempt09:43:541
2744003993728,5cyclictest2747536-21apt-get08:16:563
2743995993728,7cyclictest23-21ksoftirqd/110:58:571
2743995993727,8cyclictest23-21ksoftirqd/108:45:021
2743995993723,9cyclictest23-21ksoftirqd/112:05:231
2743995993723,11cyclictest275-21dbus-daemon12:25:011
2743995993721,13cyclictest3467602-21systemd-journal08:25:001
274399399372,9cyclictest12-21ksoftirqd/007:38:540
2743993993727,5cyclictest2746942-21latency_hist08:05:010
2743993993722,11cyclictest3467718-21lldpd08:08:380
2744003993623,10cyclictest2744683-21sshd07:20:033
2744000993619,13cyclictest2744034-21latency_hist07:10:012
2743995993627,7cyclictest23-21ksoftirqd/108:16:551
2743995993626,7cyclictest2749670-21sh09:00:001
2743995993625,8cyclictest23-21ksoftirqd/108:00:011
2743995993625,8cyclictest23-21ksoftirqd/108:00:011
2743995993625,8cyclictest23-21ksoftirqd/107:45:001
2743995993614,4cyclictest23-21ksoftirqd/110:04:271
2743995993614,4cyclictest23-21ksoftirqd/110:04:271
2743993993626,8cyclictest12-21ksoftirqd/008:30:020
2743993993626,8cyclictest12-21ksoftirqd/008:30:010
2743993993624,9cyclictest275-21dbus-daemon07:35:010
274400399354,7cyclictest37-21ksoftirqd/307:26:113
2743995993526,5cyclictest2748385-21munin-plugin-st08:35:001
274399599352,3cyclictest131rcu_preempt07:25:021
2743995993523,10cyclictest23-21ksoftirqd/112:13:321
2743995993426,5cyclictest2749944-21latency_hist09:05:011
2743995993420,9cyclictest3467602-21systemd-journal07:20:001
2743995993420,11cyclictest23-21ksoftirqd/112:03:161
2743995993417,13cyclictest1-21systemd07:35:001
2743993993423,7cyclictest12-21ksoftirqd/008:50:010
274399599334,4cyclictest131rcu_preempt08:30:031
274399599334,4cyclictest131rcu_preempt08:30:021
2743993993327,4cyclictest0-21swapper/009:02:080
2744003993225,4cyclictest2746756-21sshd08:00:553
2743995993218,10cyclictest275-21dbus-daemon08:55:001
2744003993121,7cyclictest2744039-21sed07:10:023
274399599315,5cyclictest131rcu_preempt07:50:551
274399599311,3cyclictest131rcu_preempt08:50:001
2743995992619,3cyclictest23-21ksoftirqd/107:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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