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2026-03-03 - 05:12
[ 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 Mar 03, 2026 00:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313028499788,63cyclictest3171812-21ssh22:30:031
313028799771,69cyclictest3180436-21rm22:50:022
3130280996932,17cyclictest284-21systemd-logind00:00:010
3130284996826,39cyclictest3172377-21sh22:31:261
313028499682,19cyclictest3148787-21ssh21:37:501
313028499682,18cyclictest3194884-21ssh23:22:541
313028499672,13cyclictest48-21kcompactd000:15:291
313028499672,13cyclictest48-21kcompactd000:15:281
313028499662,9cyclictest3135677-21munin-run20:55:011
313028499661,12cyclictest3138105-21ssh21:13:391
313028499661,11cyclictest3203440-21ssh23:42:191
313028099663,18cyclictest3193482-21cron23:20:000
313028499651,12cyclictest3186632-21ssh23:04:181
313028499651,11cyclictest3225074-21ssh00:31:301
313028499651,11cyclictest3200647-21ssh23:35:531
313028499651,11cyclictest3200647-21ssh23:35:531
313028499651,11cyclictest3181427-21ssh22:52:081
313028499651,11cyclictest3161848-21ssh22:07:331
313028499651,11cyclictest3161848-21ssh22:07:321
313028499651,11cyclictest3146602-21ssh21:32:541
313028499651,10cyclictest3222303-21ssh00:25:041
313028499651,10cyclictest3222303-21ssh00:25:031
313028499651,10cyclictest3189112-21ssh23:09:571
313028499643,55cyclictest3131260-21latency_hist19:30:011
313028499641,12cyclictest3176493-21ssh22:40:401
313028499641,11cyclictest3174626-21ssh22:36:321
313028499641,10cyclictest3198872-21ssh23:31:531
313028499641,10cyclictest3154783-21ssh21:51:221
313028499641,10cyclictest3151685-21ssh21:44:351
313028499641,10cyclictest3141162-21ssh21:20:121
313028499632,15cyclictest3160089-21sshd22:03:351
313028499631,8cyclictest3179093-21ssh22:46:501
3130284996314,45cyclictest3140750-21ssh21:19:501
313028499631,10cyclictest3214721-21ssh00:08:131
313028499631,10cyclictest3214721-21ssh00:08:121
313028499631,10cyclictest3212793-21ssh00:03:511
313028499631,10cyclictest3205869-21ssh23:47:541
313028499631,10cyclictest3153904-21ssh21:49:421
313028499631,10cyclictest3144220-21ssh21:27:221
313028499622,9cyclictest3196465-21ssh23:26:241
313028499622,9cyclictest3196465-21ssh23:26:241
313028499622,13cyclictest3192667-21ssh23:17:551
3130284996219,39cyclictest3135888-21sshd20:57:351
3130284996212,45cyclictest0-21swapper/119:56:151
3130284996212,45cyclictest0-21swapper/119:56:141
313028499621,13cyclictest3134354-21sshd20:28:351
313028499621,13cyclictest3134354-21sshd20:28:341
313028499621,13cyclictest3133305-21sshd20:07:361
313028499621,10cyclictest3227722-21ssh00:37:431
313028499621,10cyclictest3227722-21ssh00:37:421
313028499621,10cyclictest3217098-21ssh00:13:381
3130280996224,34cyclictest12-21ksoftirqd/022:25:010
3130287996147,6cyclictest3119343-21kworker/2:122:18:582
3130287996147,6cyclictest3119343-21kworker/2:122:18:572
3130287996142,8cyclictest3119343-21kworker/2:122:24:262
313028499612,13cyclictest3191131-21ssh23:14:281
313028499611,9cyclictest3207658-21ssh23:51:551
313028499611,9cyclictest3164356-21ssh22:13:221
313028499611,13cyclictest3134093-21sshd20:21:351
313028499611,11cyclictest3169001-21ssh22:23:521
313028499611,10cyclictest3209099-21ssh23:55:051
313028499611,10cyclictest3184629-21ssh22:59:481
313028799604,41cyclictest291rcuc/222:15:022
3130287995949,6cyclictest3119343-21kworker/2:122:09:202
3130287995949,6cyclictest3119343-21kworker/2:122:09:192
3130287995944,6cyclictest3162872-21kworker/2:000:39:042
3130287995944,6cyclictest3162872-21kworker/2:000:39:032
3130280995920,34cyclictest16850irq/134-800000000:40:020
3130280995920,34cyclictest16850irq/134-800000000:40:020
3130287995849,6cyclictest3119343-21kworker/2:123:34:082
3130287995848,6cyclictest3119343-21kworker/2:119:45:032
3130287995848,6cyclictest3119343-21kworker/2:119:45:032
313028499581,14cyclictest48-21kcompactd021:55:051
3130280995828,15cyclictest3200693-21ssh23:35:590
3130280995828,15cyclictest3200693-21ssh23:35:580
3130280995825,9cyclictest314021450rm21:18:220
3130280995820,8cyclictest16850irq/134-800000022:30:000
3130280995820,34cyclictest16850irq/134-800000022:00:550
313028099581,41cyclictest3203796-21ssh23:43:100
3130287995748,6cyclictest3162872-21kworker/2:023:49:492
3130287995748,5cyclictest3162872-21kworker/2:000:11:422
313028499572,8cyclictest3133094-21munin-run20:05:001
313028499571,14cyclictest3132443-21sort19:50:021
313028499571,10cyclictest3134846-21sshd20:36:341
3130280995714,39cyclictest12-21ksoftirqd/022:15:390
3130280995714,39cyclictest12-21ksoftirqd/022:15:380
313028099571,26cyclictest131rcu_preempt00:01:320
3130280995711,42cyclictest12-21ksoftirqd/023:45:350
3130287995647,6cyclictest3119343-21kworker/2:123:29:072
3130287995647,6cyclictest3119343-21kworker/2:123:29:072
3130287995647,6cyclictest3119343-21kworker/2:121:55:382
3130287995646,5cyclictest3135698-21kworker/2:221:26:332
313028499563,47cyclictest0-21swapper/119:40:011
313028499563,17cyclictest3136513-21munin-plugin-st21:10:001
313028499562,12cyclictest3221508-21ssh00:23:441
3130284995615,36cyclictest3167196-21sh22:20:011
3130284995615,36cyclictest3167196-21sh22:20:011
313028499561,11cyclictest3131480-21sshd19:30:351
313028099563,33cyclictest131rcu_preempt23:03:490
313028099562,5cyclictest131rcu_preempt00:25:220
313028099562,5cyclictest131rcu_preempt00:25:220
3130280995619,33cyclictest16850irq/134-800000021:20:290
3130280995618,6cyclictest16850irq/134-800000022:48:310
3130280995618,34cyclictest16850irq/134-800000022:55:250
3130280995618,33cyclictest16850irq/134-800000023:32:400
3130287995547,5cyclictest3208865-21kworker/2:300:20:232
3130287995547,5cyclictest3119343-21kworker/2:121:00:022
3130287995546,6cyclictest3162872-21kworker/2:022:51:502
3130287995542,5cyclictest3119343-21kworker/2:122:04:372
3130280995526,15cyclictest3190008-21ssh23:11:380
3130280995521,31cyclictest31812821ssh22:51:480
3130280995519,6cyclictest16850irq/134-800000021:41:300
3130280995519,32cyclictest16850irq/134-800000021:36:100
3130280995518,6cyclictest16850irq/134-800000022:31:420
3130280995518,6cyclictest16850irq/134-800000022:11:220
3130280995518,6cyclictest16850irq/134-800000022:07:240
3130280995518,6cyclictest16850irq/134-800000022:07:230
3130280995518,6cyclictest16850irq/134-800000021:14:280
3130280995518,33cyclictest16850irq/134-800000000:15:070
3130280995518,33cyclictest16850irq/134-800000000:15:070
3130280995517,7cyclictest16850irq/134-800000023:24:150
3130280995517,6cyclictest16850irq/134-800000021:56:010
313029099549,5cyclictest131rcu_preempt00:00:003
3130287995445,6cyclictest3162872-21kworker/2:000:17:072
3130287995445,6cyclictest3162872-21kworker/2:000:17:072
3130287995445,6cyclictest3119343-21kworker/2:122:29:192
3130287995445,5cyclictest3119343-21kworker/2:121:13:352
313028499544,40cyclictest3130720-21modprobe19:19:591
3130284995431,20cyclictest3133993-21latency_hist20:20:021
313028499541,15cyclictest3132021-21sshd19:42:281
313028499541,15cyclictest3132021-21sshd19:42:271
3130280995419,31cyclictest16850irq/134-800000023:26:530
3130280995419,31cyclictest16850irq/134-800000023:26:530
3130280995419,31cyclictest16850irq/134-800000000:31:270
3130280995418,32cyclictest16850irq/134-800000021:47:570
3130280995417,6cyclictest16850irq/134-800000022:44:370
3130280995417,6cyclictest16850irq/134-800000022:35:450
3130280995417,6cyclictest16850irq/134-800000021:32:500
3130280995417,6cyclictest16850irq/134-800000000:11:310
3130280995417,6cyclictest16850irq/134-800000000:06:260
3130280995417,6cyclictest16850irq/134-800000000:06:250
3130280995416,6cyclictest16850irq/134-800000023:07:270
3130280995416,33cyclictest16850irq/134-800000023:54:280
313029099539,6cyclictest131rcu_preempt22:00:013
3130287995345,5cyclictest3162872-21kworker/2:000:00:542
3130287995345,5cyclictest3135698-21kworker/2:221:03:352
3130287995345,5cyclictest3119343-21kworker/2:121:48:302
3130287995345,5cyclictest3119343-21kworker/2:121:42:062
3130287995342,6cyclictest3135698-21kworker/2:221:10:012
3130287995312,26cyclictest3187046-21ssh23:05:022
313028499531,12cyclictest3135343-21latency_hist20:45:031
313028499531,12cyclictest3135343-21latency_hist20:45:021
3130280995318,31cyclictest16850irq/134-800000000:23:190
3130280995316,6cyclictest16850irq/134-800000021:28:130
3130290995214,8cyclictest131rcu_preempt21:15:013
3130290995214,6cyclictest131rcu_preempt21:40:003
3130290995210,8cyclictest131rcu_preempt00:40:023
3130290995210,8cyclictest131rcu_preempt00:40:023
3130287995245,4cyclictest3119343-21kworker/2:121:35:032
3130287995245,4cyclictest3119343-21kworker/2:119:40:012
3130287995244,5cyclictest3162872-21kworker/2:023:53:232
3130287995244,5cyclictest3162872-21kworker/2:022:55:482
3130287995244,5cyclictest3162872-21kworker/2:000:30:022
3130287995244,5cyclictest3162872-21kworker/2:000:30:022
3130287995243,6cyclictest3162872-21kworker/2:023:05:162
3130287995243,5cyclictest3162872-21kworker/2:022:42:092
3130287995243,5cyclictest3162872-21kworker/2:022:37:552
3130287995243,5cyclictest3119343-21kworker/2:121:35:152
3130287995243,5cyclictest3119343-21kworker/2:121:16:122
3130287995242,6cyclictest3119343-21kworker/2:123:36:032
3130287995242,6cyclictest3119343-21kworker/2:123:36:032
3130287995222,25cyclictest30-21ksoftirqd/220:10:002
3130284995238,11cyclictest3130285-21sed19:10:011
313028499522,7cyclictest364-21snmpd20:47:151
313028499522,7cyclictest3130994-21sshd19:24:341
313029099519,5cyclictest131rcu_preempt22:50:013
3130290995135,12cyclictest1-21systemd21:00:013
3130290995115,6cyclictest131rcu_preempt00:30:133
3130290995114,6cyclictest131rcu_preempt22:45:003
3130290995110,5cyclictest131rcu_preempt21:40:393
3130287995143,5cyclictest3162872-21kworker/2:023:55:462
3130287995143,5cyclictest3119343-21kworker/2:121:54:542
3130284995137,8cyclictest309-21in:imuxsock20:35:001
313028499512,9cyclictest3133571-21cron20:15:011
313028499512,9cyclictest3133571-21cron20:15:001
313028499511,9cyclictest3136235-21cron21:05:001
313028099515,5cyclictest131rcu_preempt20:47:080
3130280995115,32cyclictest16850irq/134-800000021:54:570
313029099506,6cyclictest131rcu_preempt21:20:003
3130290995031,15cyclictest275-21dbus-daemon20:15:013
3130290995031,15cyclictest275-21dbus-daemon20:15:013
3130287995043,4cyclictest3119343-21kworker/2:123:24:062
3130287995043,4cyclictest3119343-21kworker/2:120:15:022
3130287995043,4cyclictest3119343-21kworker/2:120:15:022
3130287995042,5cyclictest3162872-21kworker/2:023:41:062
3130287995042,5cyclictest3119343-21kworker/2:120:05:022
3130287995041,6cyclictest3119343-21kworker/2:123:12:082
3130287995040,6cyclictest3135698-21kworker/2:221:22:312
313028499502,6cyclictest3132564-21unin-run19:55:001
313028499502,6cyclictest3130457-21cron19:15:001
3130280995012,6cyclictest131rcu_preempt20:40:000
313029099497,7cyclictest131rcu_preempt19:40:013
313029099496,6cyclictest131rcu_preempt23:05:233
3130290994917,28cyclictest131rcu_preempt22:11:553
3130290994912,7cyclictest131rcu_preempt23:40:003
3130290994912,7cyclictest131rcu_preempt23:40:003
3130287994942,4cyclictest3208865-21kworker/2:300:08:402
3130287994942,4cyclictest3208865-21kworker/2:300:08:402
3130287994941,5cyclictest3162872-21kworker/2:000:33:362
3130287994941,5cyclictest3119343-21kworker/2:123:15:452
3130287994940,6cyclictest3119343-21kworker/2:120:45:022
3130287994940,6cyclictest3119343-21kworker/2:120:45:012
3130287994940,5cyclictest3119343-21kworker/2:122:33:392
3130280994928,18cyclictest31356291sshd20:50:340
313029099489,6cyclictest131rcu_preempt23:43:403
313029099488,4cyclictest131rcu_preempt23:15:203
3130290994810,6cyclictest131rcu_preempt21:45:023
3130287994840,5cyclictest3119343-21kworker/2:120:40:012
3130287994839,5cyclictest3119343-21kworker/2:119:17:402
313029099479,5cyclictest131rcu_preempt22:33:353
313029099479,5cyclictest131rcu_preempt22:29:453
313029099476,8cyclictest37-21ksoftirqd/320:30:023
313029099476,8cyclictest37-21ksoftirqd/320:30:013
3130290994732,12cyclictest1-21systemd19:15:013
3130290994720,23cyclictest361rcuc/322:24:413
313028099473,9cyclictest3134376-21modprobe20:30:010
313028099473,9cyclictest3134376-21modprobe20:30:000
3130280994733,9cyclictest3135921-21sendmail21:00:010
3130280994729,13cyclictest3467602-21systemd-journal20:20:000
313028099472,5cyclictest131rcu_preempt20:45:010
313028099472,5cyclictest131rcu_preempt20:45:000
313029099468,6cyclictest131rcu_preempt00:00:033
3130290994638,4cyclictest3215458-21munin-plugin-st00:10:013
3130290994638,4cyclictest3215458-21munin-plugin-st00:10:003
313029099461,4cyclictest3134890-21systemctl20:40:003
3130287994639,4cyclictest3119343-21kworker/2:120:32:362
3130280994630,12cyclictest3467602-21systemd-journal19:35:010
313029099459,5cyclictest131rcu_preempt00:23:253
313029099458,6cyclictest131rcu_preempt21:33:263
313029099452,4cyclictest131rcu_preempt21:23:583
313029099452,4cyclictest131rcu_preempt20:55:003
3130290994516,6cyclictest131rcu_preempt20:10:013
313029099451,5cyclictest131rcu_preempt23:26:073
313029099451,5cyclictest131rcu_preempt23:26:063
3130290994510,6cyclictest131rcu_preempt00:11:593
3130287994537,5cyclictest3119343-21kworker/2:119:55:022
3130280994538,4cyclictest16950irq/224-800000020:00:010
3130280994538,4cyclictest16950irq/224-800000020:00:000
3130280994525,14cyclictest275-21dbus-daemon21:10:010
313029099449,5cyclictest131rcu_preempt00:19:283
313029099449,5cyclictest131rcu_preempt00:19:273
313029099447,8cyclictest37-21ksoftirqd/319:55:003
313029099447,6cyclictest131rcu_preempt21:26:333
313029099447,5cyclictest131rcu_preempt23:51:223
3130290994431,10cyclictest37-21ksoftirqd/319:45:003
3130290994431,10cyclictest37-21ksoftirqd/319:45:003
313029099442,5cyclictest131rcu_preempt22:35:133
3130290994410,9cyclictest131rcu_preempt23:47:003
3130290994410,5cyclictest131rcu_preempt22:59:023
3130287994437,4cyclictest3119343-21kworker/2:120:51:352
3130287994437,4cyclictest3119343-21kworker/2:120:47:122
3130287994436,5cyclictest3119343-21kworker/2:120:19:262
3130287994435,5cyclictest3119343-21kworker/2:119:21:022
313028099445,33cyclictest0-21swapper/019:20:010
313028099442,10cyclictest3131258-21cron19:30:000
3130280994411,6cyclictest131rcu_preempt19:55:000
313029099439,6cyclictest131rcu_preempt21:50:373
3130290994330,11cyclictest37-21ksoftirqd/320:00:013
3130290994330,11cyclictest37-21ksoftirqd/320:00:013
3130290994316,12cyclictest275-21dbus-daemon22:05:003
3130290994314,19cyclictest131rcu_preempt23:22:083
3130287994336,4cyclictest3119343-21kworker/2:119:25:112
3130280994327,13cyclictest3130445-21sshd19:12:350
313028099431,37cyclictest0-21swapper/019:25:010
313029099429,6cyclictest131rcu_preempt00:26:103
313029099429,6cyclictest131rcu_preempt00:26:093
313029099429,5cyclictest131rcu_preempt23:01:093
313029099428,6cyclictest131rcu_preempt22:16:593
313029099428,6cyclictest131rcu_preempt22:16:583
313029099427,6cyclictest131rcu_preempt22:05:213
313029099427,6cyclictest131rcu_preempt22:05:213
313029099426,6cyclictest131rcu_preempt20:45:023
313029099426,6cyclictest131rcu_preempt20:45:013
313029099425,6cyclictest131rcu_preempt20:25:013
313029099421,5cyclictest131rcu_preempt21:10:003
313029099421,4cyclictest131rcu_preempt23:12:303
3130290994214,6cyclictest131rcu_preempt22:51:193
3130290994213,19cyclictest131rcu_preempt20:20:013
3130287994234,5cyclictest3119343-21kworker/2:120:00:012
3130287994234,5cyclictest3119343-21kworker/2:120:00:002
313028099428,5cyclictest131rcu_preempt19:45:010
313028099428,5cyclictest131rcu_preempt19:45:000
3130290994125,11cyclictest275-21dbus-daemon19:20:003
3130287994132,6cyclictest3119343-21kworker/2:119:13:042
3130287994131,5cyclictest3119343-21kworker/2:119:49:592
3130280994129,9cyclictest12-21ksoftirqd/020:10:030
3130280994117,6cyclictest16850irq/134-800000020:11:190
3130280994117,6cyclictest16850irq/134-800000020:11:180
313029099401,5cyclictest131rcu_preempt23:31:393
3130287994032,5cyclictest3119343-21kworker/2:120:26:512
3130287994032,5cyclictest3119343-21kworker/2:120:26:502
313028099402,5cyclictest3132300-21munin-run19:50:000
313029099391,5cyclictest131rcu_preempt19:30:003
3130280993933,3cyclictest16950irq/224-800000020:02:300
3130280993923,13cyclictest12-21ksoftirqd/020:25:000
313028099391,5cyclictest131rcu_preempt21:04:590
313029099383,4cyclictest131rcu_preempt20:45:363
3130290993825,10cyclictest37-21ksoftirqd/319:25:013
3130290993822,11cyclictest275-21dbus-daemon21:05:013
3130287993826,8cyclictest3467602-21systemd-journal19:32:272
313029099378,5cyclictest131rcu_preempt19:31:353
3130280993714,6cyclictest131rcu_preempt19:40:000
3130290993628,5cyclictest3132298-21munin-plugin-st19:50:003
3130290993626,6cyclictest309-21in:imuxsock20:05:003
3130287993628,5cyclictest3119343-21kworker/2:120:24:042
313029099351,5cyclictest131rcu_preempt20:35:003
313028099358,6cyclictest131rcu_preempt20:31:270
3130290993022,5cyclictest3130359-21latency_hist19:10:023
3130287993023,4cyclictest3130394-21latency_hist19:10:022
3130280992616,7cyclictest12-21ksoftirqd/019:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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