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2026-02-17 - 10:16
[ 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 the 376 highest latencies:
System rackeslot3s.osadl.org (updated Tue Feb 17, 2026 00:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2902178991191,105cyclictest0-21swapper/019:15:040
290217899991,57cyclictest0-21swapper/023:18:590
290217899932,86cyclictest2954099-21ssh22:50:010
2902178998219,56cyclictest16850irq/134-800000000:33:460
2902178998051,17cyclictest0-21swapper/019:10:020
290217899781,14cyclictest2945582-21sshd22:31:100
290217899781,14cyclictest2945582-21sshd22:31:090
290217899777,60cyclictest16850irq/134-800000021:25:140
2902178997626,45cyclictest2943882-21ssh22:27:320
290217899752,4cyclictest2974510-21munin-run23:35:000
2902178997426,29cyclictest2971733-21ssh23:28:450
2902187997365,4cyclictest2944980-21kworker/2:200:21:102
2902178997228,25cyclictest2980830-21ssh23:48:450
290217899712,7cyclictest364-21snmpd00:09:410
290217899711,65cyclictest2910977-21sshd21:15:090
2902178997114,37cyclictest2997398-21ssh00:25:000
2902178997030,24cyclictest2919310-21ssh21:33:580
290217899702,63cyclictest364-21snmpd22:20:500
290217899702,18cyclictest2927460-21ssh21:51:350
2902187996958,7cyclictest2970008-21kworker/2:300:34:592
290217899698,51cyclictest16850irq/134-800000023:21:490
290217899691,62cyclictest2933437-21munin-run22:05:010
290217899691,15cyclictest2988201-21unin-run00:05:000
290217899685,16cyclictest2925167-21ssh21:46:300
2902178996824,40cyclictest2993277-21ssh00:15:500
2902178996814,35cyclictest2955596-21ssh22:53:120
290217899681,17cyclictest2908312-21sshd21:05:060
2902178996811,48cyclictest16850irq/134-800000023:09:060
2902178996727,35cyclictest2951733-21ssh22:44:510
290217899672,4cyclictest2998070-21sshd00:26:100
290217899672,14cyclictest2903637-21sshd19:37:050
290217899672,14cyclictest2903637-21sshd19:37:050
2902184996626,35cyclictest2936437-21sh22:11:131
2902184996626,35cyclictest2936437-21sh22:11:131
290217899662,59cyclictest2990736-21sshd00:10:100
290217899662,20cyclictest2934590-21ssh22:07:130
290217899662,19cyclictest2965031-21ssh23:14:050
290217899661,5cyclictest120-21kswapd023:00:000
2902184996522,38cyclictest2994021-21sh00:17:361
290217899652,8cyclictest1-21systemd00:00:020
290217899652,8cyclictest1-21systemd00:00:020
290217899651,7cyclictest3004426-21latency_hist00:40:020
290217899651,59cyclictest364-21snmpd21:59:340
2902184996419,40cyclictest275-21dbus-daemon20:30:001
290217899648,51cyclictest16850irq/134-800000023:40:200
2902178996425,21cyclictest2920870-21ssh21:37:190
290217899642,12cyclictest2903144-21sshd19:28:050
290217899641,5cyclictest2983420-21ssh23:54:360
290217899641,16cyclictest2907827-21munin-run21:00:010
2902184996351,7cyclictest0-21swapper/119:10:021
290218499632,20cyclictest2944778-21ssh22:29:381
290217899632,7cyclictest2910757-21cut21:15:010
290217899632,6cyclictest274-21cron22:40:000
290217899631,4cyclictest2905626-21ls20:15:010
290218499623,15cyclictest2917523-21ssh21:30:001
290218499622,18cyclictest2942615-21ssh22:24:581
290218499622,12cyclictest2904298-21grep19:50:021
290218499622,12cyclictest2904298-21grep19:50:021
290218499621,56cyclictest48-21kcompactd021:57:121
290217899621,14cyclictest2903386-21sshd19:32:050
290218799617,49cyclictest2908421-21ssh21:10:022
2902184996127,28cyclictest3000595-21sh00:31:581
290218499612,17cyclictest2915250-21ssh21:24:581
290217899612,11cyclictest48-21kcompactd022:11:090
290217899612,11cyclictest48-21kcompactd022:11:090
290217899611,6cyclictest2905997-21sshd20:22:060
290217899611,6cyclictest2905997-21sshd20:22:060
2902178996115,41cyclictest2939048-21rm22:17:020
2902191996020,31cyclictest37-21ksoftirqd/322:35:023
2902191996020,31cyclictest37-21ksoftirqd/322:35:023
290218799605,44cyclictest3467602-21systemd-journal22:15:082
290218799605,44cyclictest3467602-21systemd-journal22:15:082
2902184996025,31cyclictest23-21ksoftirqd/122:34:221
2902184996025,31cyclictest23-21ksoftirqd/122:34:221
290218499602,17cyclictest2975536-21sh23:36:541
290218499602,17cyclictest2975536-21sh23:36:541
2902184996018,7cyclictest23-21ksoftirqd/123:11:141
2902184996018,36cyclictest2999737-21wc00:30:021
290218499601,15cyclictest2935527-21ssh22:09:351
290218499601,15cyclictest2908324-21sshd21:07:261
290217899602,6cyclictest2905728-21sshd20:19:070
290217899602,5cyclictest2960949-21munin-run23:05:000
290217899602,17cyclictest2904198-21munin-run19:50:010
290217899602,17cyclictest2904198-21munin-run19:50:010
2902187995951,5cyclictest2913014-21kworker/2:021:38:562
290218499592,15cyclictest2988935-21ssh00:06:141
290218499592,15cyclictest2979764-21ssh23:46:041
290218499592,15cyclictest2912908-21ssh21:19:541
290218499592,13cyclictest2903911-21sshd19:40:061
2902184995917,9cyclictest2922932-1kworker/u9:121:46:131
2902184995917,11cyclictest23-21ksoftirqd/123:25:121
290217899592,5cyclictest2907285-21sshd20:47:060
290217899592,4cyclictest2906278-21munin-run20:30:000
2902187995846,8cyclictest2888706-21kworker/2:220:20:012
2902184995833,21cyclictest1-21systemd23:55:011
2902184995822,31cyclictest2985982-21latency_hist00:00:031
2902184995822,31cyclictest2985982-21latency_hist00:00:031
290218499582,14cyclictest2908643-21ssh21:10:091
2902184995818,4cyclictest2972982-21sh23:31:131
2902184995818,36cyclictest2938571-21rm22:15:561
2902178995817,34cyclictest0-21swapper/020:40:000
2902178995817,34cyclictest0-21swapper/020:40:000
290217899581,6cyclictest2923113-21sshd21:42:100
290217899581,4cyclictest2904946-21sshd20:00:050
290218499573,20cyclictest2902373-21grep19:15:001
2902184995722,30cyclictest2954684-21sh22:50:551
2902184995716,11cyclictest2990867-1kworker/u9:000:22:021
2902184995715,5cyclictest2948293-21sh22:37:121
2902184995711,6cyclictest310-21in:imklog23:24:301
2902184995622,29cyclictest2928055-21sh21:53:131
290218499562,19cyclictest2932125-21ssh22:01:501
290218499562,18cyclictest2907316-21grep20:50:001
290218499562,13cyclictest48-21kcompactd000:00:241
290218499561,15cyclictest2967389-21ssh23:19:151
290217899561,15cyclictest2913249-21ssh21:20:060
2902187995548,4cyclictest2888706-21kworker/2:221:20:022
2902187995547,5cyclictest2924627-21kworker/2:122:10:032
2902187995546,6cyclictest2944980-21kworker/2:223:15:002
2902187995546,5cyclictest2944980-21kworker/2:223:24:192
2902187995546,5cyclictest2944980-21kworker/2:200:19:352
290218499554,7cyclictest2907055-21modprobe20:45:001
2902184995522,30cyclictest2903033-21latency_hist19:25:021
290218499552,15cyclictest2954052-21sh22:49:581
290218499552,13cyclictest2908110-21munin-run21:05:011
2902184995512,5cyclictest2903308-21sort19:30:021
2902184995512,3cyclictest0-21swapper/120:18:311
290218499551,16cyclictest2961584-21ssh23:06:001
290218499551,16cyclictest2959086-21ssh23:00:251
290218499551,15cyclictest2957898-21ssh22:58:151
290217899552,8cyclictest2902886-21sshd19:22:050
2902178995525,26cyclictest2976407-21sh23:39:060
2902178995525,26cyclictest2976407-21sh23:39:050
290217899551,8cyclictest2907534-21sshd20:51:060
2902187995446,5cyclictest2913014-21kworker/2:022:46:292
2902187995446,5cyclictest2913014-21kworker/2:021:41:402
2902187995446,5cyclictest2888706-21kworker/2:221:30:032
2902187995445,5cyclictest2924627-21kworker/2:121:56:192
2902187995445,5cyclictest2913014-21kworker/2:023:08:592
2902187995433,13cyclictest2970008-21kworker/2:323:59:182
2902187995433,13cyclictest2970008-21kworker/2:323:59:172
2902184995414,4cyclictest0-21swapper/122:42:521
2902184995413,9cyclictest3467602-21systemd-journal19:20:001
2902184995411,6cyclictest2977614-21rm23:41:201
290218499541,14cyclictest3002615-21ssh00:36:071
290218499541,14cyclictest2920492-21ssh21:36:121
290217899549,40cyclictest0-21swapper/019:42:030
290217899541,8cyclictest2904684-21sshd19:59:050
290217899541,8cyclictest2904684-21sshd19:59:050
290219199536,25cyclictest3002100-21ssh00:35:023
2902187995345,5cyclictest2944980-21kworker/2:223:28:452
2902187995345,5cyclictest2944980-21kworker/2:200:06:082
2902187995345,5cyclictest2924627-21kworker/2:122:00:022
2902187995345,5cyclictest2913014-21kworker/2:022:42:462
2902187995345,5cyclictest2913014-21kworker/2:022:20:272
2902187995345,5cyclictest2888706-21kworker/2:221:26:362
290218499531,13cyclictest2905493-21systemd-run20:15:001
290217899532,11cyclictest2902525-21latency_hist19:15:030
290217899531,5cyclictest2908069-21sshd21:02:070
2902191995221,7cyclictest37-21ksoftirqd/319:20:003
2902187995244,5cyclictest2970008-21kworker/2:323:55:022
2902187995244,5cyclictest2970008-21kworker/2:323:50:042
2902187995243,6cyclictest2924627-21kworker/2:122:20:022
2902184995222,25cyclictest23-21ksoftirqd/120:10:001
2902184995222,25cyclictest23-21ksoftirqd/120:10:001
290218499522,15cyclictest2991565-21ssh00:12:071
290218499522,14cyclictest2907566-21munin-run20:55:011
290218499521,17cyclictest2923651-21ssh21:43:251
290217899522,5cyclictest364-21snmpd20:06:100
290217899522,5cyclictest364-21snmpd20:06:100
290217899522,4cyclictest0-21swapper/019:50:090
290217899521,5cyclictest2907041-21sshd20:43:060
2902187995144,4cyclictest2944980-21kworker/2:223:41:202
2902187995143,5cyclictest2944980-21kworker/2:200:25:052
2902187995142,5cyclictest2888706-21kworker/2:220:05:012
290218499513,16cyclictest2918168-21ssh21:31:031
290218499512,16cyclictest2903834-21cat19:40:021
290218499512,16cyclictest2903834-21cat19:40:021
2902191995032,15cyclictest1-21systemd19:45:003
290219199501,7cyclictest131rcu_preempt19:55:003
2902187995042,5cyclictest2944980-21kworker/2:223:38:132
2902187995042,5cyclictest2944980-21kworker/2:223:38:132
2902187995042,5cyclictest2944980-21kworker/2:223:34:252
2902187995042,5cyclictest2924627-21kworker/2:121:53:152
2902187995042,5cyclictest2913014-21kworker/2:022:35:142
2902187995042,5cyclictest2913014-21kworker/2:022:30:582
2902187995042,5cyclictest2913014-21kworker/2:022:30:582
2902187995042,5cyclictest2888706-21kworker/2:221:20:082
2902187995041,5cyclictest2913014-21kworker/2:023:00:022
2902187995041,5cyclictest2913014-21kworker/2:022:53:192
2902187995035,11cyclictest275-21dbus-daemon21:50:012
2902184995019,27cyclictest2906021-21latency_hist20:25:031
2902184995019,27cyclictest2906021-21latency_hist20:25:021
290217899501,6cyclictest364-21snmpd20:30:530
2902187994942,5cyclictest2944980-21kworker/2:200:14:302
2902187994941,5cyclictest2944980-21kworker/2:200:01:022
2902187994941,5cyclictest2913014-21kworker/2:022:29:192
2902187994930,15cyclictest3467602-21systemd-journal20:10:002
2902187994930,15cyclictest3467602-21systemd-journal20:10:002
290218499493,9cyclictest0-21swapper/120:40:001
290218499493,9cyclictest0-21swapper/120:40:001
2902191994832,12cyclictest3467602-21systemd-journal23:41:093
2902191994832,12cyclictest3467602-21systemd-journal23:30:013
290219199482,5cyclictest2949511-21munin-run22:40:003
2902191994810,6cyclictest131rcu_preempt22:10:023
2902187994840,5cyclictest2970008-21kworker/2:300:37:052
2902187994839,5cyclictest2944980-21kworker/2:223:17:572
2902187994831,13cyclictest2903653-21cron19:40:002
2902187994831,13cyclictest2903653-21cron19:40:002
2902184994817,4cyclictest2904413-21sshd19:50:061
2902191994726,15cyclictest3467602-21systemd-journal00:00:023
2902191994726,15cyclictest3467602-21systemd-journal00:00:023
2902187994740,4cyclictest2913014-21kworker/2:023:02:292
2902187994737,6cyclictest2893488-21kworker/2:019:15:012
290218499472,15cyclictest2904713-21modprobe20:00:001
290218499472,15cyclictest2904713-21modprobe20:00:001
290219199462,31cyclictest361rcuc/321:00:023
2902191994619,6cyclictest37-21ksoftirqd/321:50:193
2902191994619,14cyclictest2902172-21cyclictest20:05:013
290219199461,4cyclictest131rcu_preempt23:39:043
290219199461,4cyclictest131rcu_preempt23:39:043
2902187994638,5cyclictest2888706-21kworker/2:221:10:202
2902187994636,5cyclictest2888706-21kworker/2:219:30:002
290218499462,13cyclictest2905041-21grep20:05:011
2902191994532,5cyclictest2967718-21sendmail23:20:003
2902191994530,10cyclictest275-21dbus-daemon20:00:003
2902191994530,10cyclictest275-21dbus-daemon20:00:003
2902191994520,5cyclictest37-21ksoftirqd/321:22:463
290219199451,5cyclictest131rcu_preempt00:07:273
290219199451,4cyclictest131rcu_preempt23:08:113
290219199451,4cyclictest131rcu_preempt19:30:013
2902187994537,5cyclictest2888706-21kworker/2:220:15:012
290218499454,18cyclictest1-21systemd21:00:011
290219199444,4cyclictest131rcu_preempt22:24:273
290219199443,4cyclictest131rcu_preempt21:56:473
290219199443,3cyclictest131rcu_preempt22:27:393
2902191994430,11cyclictest1-21systemd23:00:023
2902191994421,5cyclictest37-21ksoftirqd/323:33:053
290219199441,4cyclictest131rcu_preempt22:53:273
290219199441,3cyclictest131rcu_preempt21:11:063
290218799445,27cyclictest2904698-21modprobe20:00:002
290218799445,27cyclictest2904698-21modprobe20:00:002
2902187994436,5cyclictest2888706-21kworker/2:219:31:052
290218799441,3cyclictest131rcu_preempt19:20:022
290219199439,6cyclictest131rcu_preempt21:45:393
290219199434,8cyclictest37-21ksoftirqd/322:41:333
290219199434,4cyclictest131rcu_preempt23:03:403
290219199433,4cyclictest131rcu_preempt21:27:393
290219199433,4cyclictest131rcu_preempt00:14:023
2902191994330,9cyclictest3467602-21systemd-journal20:29:023
2902191994328,11cyclictest37-21ksoftirqd/300:22:413
2902191994327,12cyclictest37-21ksoftirqd/300:00:243
2902191994326,12cyclictest2912958-21cron21:20:003
290219199432,3cyclictest131rcu_preempt22:48:533
2902191994319,5cyclictest37-21ksoftirqd/323:12:323
290219199431,3cyclictest131rcu_preempt22:12:563
290219199431,3cyclictest131rcu_preempt22:12:553
2902187994335,4cyclictest2888706-21kworker/2:220:46:352
2902187994334,5cyclictest2893488-21kworker/2:019:10:022
2902187994333,6cyclictest2888706-21kworker/2:220:40:022
2902187994333,6cyclictest2888706-21kworker/2:220:40:012
290219199426,5cyclictest131rcu_preempt21:30:523
290219199424,4cyclictest131rcu_preempt00:36:243
290219199424,3cyclictest131rcu_preempt23:45:253
290219199424,3cyclictest131rcu_preempt22:18:013
290219199423,4cyclictest131rcu_preempt22:03:303
2902191994232,7cyclictest37-21ksoftirqd/300:25:283
2902191994232,6cyclictest2902358-21cron19:15:003
2902191994228,11cyclictest37-21ksoftirqd/321:45:003
2902191994226,13cyclictest2907436-21sed20:50:023
2902191994219,4cyclictest37-21ksoftirqd/320:45:003
290219199421,4cyclictest131rcu_preempt21:39:003
2902187994234,5cyclictest2888706-21kworker/2:221:00:002
2902187994234,5cyclictest2888706-21kworker/2:220:30:012
290218499424,9cyclictest2906532-21cut20:35:001
2902191994123,12cyclictest309-21in:imuxsock23:25:013
2902191994120,5cyclictest37-21ksoftirqd/321:10:013
290219199411,5cyclictest131rcu_preempt23:51:143
290219199411,4cyclictest131rcu_preempt00:16:283
2902187994133,5cyclictest2888706-21kworker/2:219:52:432
2902187994132,5cyclictest2893488-21kworker/2:019:25:022
2902187994129,9cyclictest275-21dbus-daemon19:50:012
2902187994129,9cyclictest275-21dbus-daemon19:50:012
290218499419,6cyclictest131rcu_preempt19:35:001
2902191994027,9cyclictest2902899-21cron19:25:003
2902187994028,8cyclictest3467602-21systemd-journal20:42:062
2902187993931,5cyclictest2888706-21kworker/2:220:55:002
2902187993927,8cyclictest2903989-21sed19:45:012
2902187993926,9cyclictest3467602-21systemd-journal20:35:002
2902191993826,8cyclictest3467602-21systemd-journal21:05:003
2902191993814,6cyclictest37-21ksoftirqd/319:36:053
2902191993814,6cyclictest37-21ksoftirqd/319:36:053
290219199381,3cyclictest131rcu_preempt19:35:023
290218799382,5cyclictest131rcu_preempt20:25:022
290218799382,5cyclictest131rcu_preempt20:25:022
2902191993722,11cyclictest3467602-21systemd-journal20:35:033
2902191993722,11cyclictest3467602-21systemd-journal20:35:023
2902191993722,10cyclictest275-21dbus-daemon20:10:003
2902191993722,10cyclictest275-21dbus-daemon20:10:003
2902191993721,12cyclictest3467602-21systemd-journal20:20:003
2902187993729,5cyclictest2888706-21kworker/2:221:04:582
290219199361,4cyclictest131rcu_preempt20:15:003
290219199361,32cyclictest48-21kcompactd020:50:273
290219199351,3cyclictest131rcu_preempt20:35:003
2902191993424,6cyclictest2904196-21munin-plugin-st19:50:003
2902191993424,6cyclictest2904196-21munin-plugin-st19:50:003
290219199341,3cyclictest131rcu_preempt20:20:333
290219199341,3cyclictest131rcu_preempt20:20:333
2902191992414,8cyclictest37-21ksoftirqd/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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