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2026-03-03 - 18:23
[ 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 Mar 03, 2026 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32870239910281,18cyclictest12-21ksoftirqd/008:35:030
328702399885,43cyclictest0-21swapper/012:00:000
328702399885,43cyclictest0-21swapper/012:00:000
328702399881,74cyclictest0-21swapper/009:45:020
328703199792,41cyclictest3347808-21ssh11:14:181
328703199781,44cyclictest3381359-21ssh12:30:361
3287031997624,27cyclictest3293198-21diskmemload11:46:551
3287031997624,27cyclictest3293198-21diskmemload11:46:551
3287023997570,3cyclictest0-21swapper/012:35:010
328703199742,46cyclictest3295167-21sh09:14:341
328703199731,37cyclictest3341338-21ssh10:59:361
3287031997222,24cyclictest3360348-21rm11:42:501
328703199721,38cyclictest3315900-21ssh10:01:161
328703199721,38cyclictest3315900-21ssh10:01:161
328703199713,37cyclictest3296087-21ssh09:16:181
328703199711,37cyclictest3337402-21ssh10:50:121
328703199711,37cyclictest3337402-21ssh10:50:121
328703199701,65cyclictest3345221-21ssh11:08:161
3287031996930,33cyclictest275-21dbus-daemon08:45:011
328703199691,64cyclictest3348588-21ssh11:15:521
328703199691,63cyclictest3336274-21ssh10:47:541
328703199681,64cyclictest3379126-21ssh12:25:331
328703199681,64cyclictest3379126-21ssh12:25:321
328703199681,63cyclictest3366248-21ssh11:56:141
328703199681,63cyclictest3366248-21ssh11:56:131
328703199681,63cyclictest3301634-21ssh09:29:151
328703199681,35cyclictest3324973-21ssh10:22:041
328703199671,62cyclictest3364576-21ssh11:52:281
328703199671,62cyclictest3352237-21ssh11:24:351
328703199671,62cyclictest3333876-21ssh10:42:271
328703199671,62cyclictest3328968-21ssh10:31:071
328703199671,62cyclictest3323055-21ssh10:17:471
328703199671,62cyclictest3311355-21ssh09:51:031
328703199671,62cyclictest3309740-21ssh09:47:261
328703199671,61cyclictest3320143-21ssh10:10:571
328703199671,61cyclictest3308168-21ssh09:43:591
328703199662,60cyclictest3318284-21ssh10:06:571
328703199661,62cyclictest3384341-21ssh12:37:381
328703199661,61cyclictest3371870-21ssh12:09:251
328703199661,61cyclictest3352732-21ssh11:25:141
328703199661,61cyclictest3352732-21ssh11:25:131
328703199661,61cyclictest3342657-21ssh11:02:221
328703199661,61cyclictest3342657-21ssh11:02:221
328703199661,61cyclictest3314903-21ssh09:59:231
328703199661,61cyclictest3305643-21ssh09:38:171
328703199651,60cyclictest3377329-21ssh12:21:241
328703199651,60cyclictest3375241-21ssh12:16:451
328703199651,60cyclictest3373664-21ssh12:13:131
328703199651,60cyclictest3357239-21ssh11:35:371
328703199651,60cyclictest3331384-21ssh10:36:471
328703199651,60cyclictest3327232-21ssh10:27:241
328703199651,60cyclictest3303142-21ssh09:32:271
328703199651,60cyclictest3298634-21ssh09:22:041
3287036996416,10cyclictest30-21ksoftirqd/212:05:022
3287031996427,33cyclictest3290326-21latency_hist08:15:011
328703199641,59cyclictest3368556-21ssh12:01:251
328703199641,58cyclictest3355424-21ssh11:31:291
3287023996460,2cyclictest0-21swapper/007:50:020
3287023996427,33cyclictest12-21ksoftirqd/010:52:270
3287023996427,33cyclictest12-21ksoftirqd/010:52:260
328703199632,56cyclictest3287450-21sshd07:17:351
328703899623,43cyclictest3264503-21kworker/u8:407:30:023
3287036996210,9cyclictest30-21ksoftirqd/212:10:022
328703199622,56cyclictest3290551-21sshd08:16:351
328703199621,57cyclictest3292909-21sshd09:00:361
328703199621,57cyclictest3291374-21munin-run08:35:011
3287023996255,4cyclictest3295367-21latency_hist09:15:020
328703199602,54cyclictest3288226-21sshd07:30:351
328703199601,54cyclictest48-21kcompactd007:41:161
328703199601,54cyclictest48-21kcompactd007:41:161
3287036995917,9cyclictest30-21ksoftirqd/209:35:012
3287036995916,9cyclictest30-21ksoftirqd/212:34:492
328703199592,53cyclictest3291668-21/usr/sbin/munin08:40:011
328703199591,54cyclictest3289273-21sshd07:53:351
328703199591,53cyclictest48-21kcompactd008:27:531
3287036995815,7cyclictest30-21ksoftirqd/210:35:002
328703199582,51cyclictest364-21snmpd08:23:471
328703199582,51cyclictest3289841-21munin-run08:05:001
328703199581,53cyclictest364-21snmpd07:46:571
3287023995854,2cyclictest0-21swapper/008:15:020
3287036995717,7cyclictest30-21ksoftirqd/209:05:002
328703199572,51cyclictest364-21snmpd07:38:381
328703199572,51cyclictest364-21snmpd07:28:361
328703199572,51cyclictest3292629-21sshd08:56:361
328703199571,52cyclictest364-21snmpd09:05:171
328703199571,52cyclictest364-21snmpd08:53:541
3287023995737,16cyclictest3341461-21systemctl10:59:590
328702399573,45cyclictest3350206-21modprobe11:20:000
328702399571,40cyclictest3354531-21ssh11:29:470
328702399571,40cyclictest3354531-21ssh11:29:460
3287036995617,7cyclictest30-21ksoftirqd/207:40:022
3287036995616,8cyclictest30-21ksoftirqd/210:25:032
328703199561,51cyclictest3287232-21pluginstate07:15:011
3287023995645,9cyclictest12-21ksoftirqd/010:01:160
3287023995645,9cyclictest12-21ksoftirqd/010:01:150
3287023995636,15cyclictest3467602-21systemd-journal11:55:010
3287038995544,8cyclictest37-21ksoftirqd/309:15:003
3287036995524,9cyclictest131rcu_preempt12:15:022
3287036995512,9cyclictest30-21ksoftirqd/212:40:002
3287023995527,13cyclictest3305815-21ssh09:38:420
328702399552,45cyclictest3328335-21latency_hist10:30:020
3287038995443,8cyclictest37-21ksoftirqd/310:18:573
328703899543,37cyclictest3370993-21kworker/u8:312:35:013
3287036995417,8cyclictest30-21ksoftirqd/210:11:062
3287036995417,7cyclictest30-21ksoftirqd/211:34:272
3287036995411,10cyclictest30-21ksoftirqd/210:41:272
328703199541,50cyclictest3292160-21munin-run08:50:001
328703199541,49cyclictest3287771-21/usr/sbin/munin07:25:011
328703199541,48cyclictest48-21kcompactd007:55:101
328703199541,48cyclictest48-21kcompactd007:55:091
3287023995435,13cyclictest1-21systemd07:45:010
3287023995435,13cyclictest1-21systemd07:45:010
3287023995430,20cyclictest275-21dbus-daemon11:10:000
3287023995426,7cyclictest3358970-21kworker/u8:411:40:010
3287023995425,13cyclictest3309333-21ssh09:46:290
328702399542,12cyclictest3293184-21cron09:10:000
3287038995341,9cyclictest37-21ksoftirqd/312:24:583
328703699536,8cyclictest3307846-21rm09:43:122
3287036995311,8cyclictest30-21ksoftirqd/210:51:062
3287036995311,8cyclictest30-21ksoftirqd/210:51:062
328703199531,48cyclictest364-21snmpd08:05:091
328702399534,3cyclictest131rcu_preempt09:16:520
328702399533,3cyclictest131rcu_preempt09:28:350
3287023995317,9cyclictest12-21ksoftirqd/010:31:500
328702399531,36cyclictest3362048-21ssh11:46:420
328702399531,36cyclictest3362048-21ssh11:46:420
328702399531,36cyclictest3360775-21ssh11:43:520
3287038995224,11cyclictest37-21ksoftirqd/312:35:163
328703699529,10cyclictest30-21ksoftirqd/209:36:502
3287036995215,8cyclictest30-21ksoftirqd/209:53:232
3287036995212,8cyclictest30-21ksoftirqd/211:50:012
3287036995212,8cyclictest30-21ksoftirqd/211:50:012
3287023995248,2cyclictest0-21swapper/011:00:020
3287023995248,2cyclictest0-21swapper/011:00:020
3287023995241,6cyclictest16850irq/134-800000009:59:590
328702399523,13cyclictest3380882-21modprobe12:30:010
328702399523,13cyclictest3380882-21modprobe12:30:000
3287023995227,11cyclictest3302559-21ssh09:30:550
3287038995113,12cyclictest37-21ksoftirqd/309:55:013
328703699518,12cyclictest30-21ksoftirqd/212:21:202
328703699515,10cyclictest30-21ksoftirqd/212:26:552
328703699515,10cyclictest30-21ksoftirqd/212:26:542
3287036995111,8cyclictest0-21swapper/211:55:042
3287036995111,8cyclictest0-21swapper/211:55:032
328703699511,17cyclictest3315700-21ssh10:00:482
328703699511,17cyclictest3315700-21ssh10:00:472
328702399514,12cyclictest3288502-21cron07:40:000
3287023995130,15cyclictest275-21dbus-daemon11:35:000
3287023995125,11cyclictest3372513-21ssh12:10:240
3287038995032,13cyclictest3467602-21systemd-journal11:20:023
3287038995022,11cyclictest37-21ksoftirqd/309:27:153
328703699508,12cyclictest3295133-21ssh09:14:302
328703699506,15cyclictest3336095-21ssh10:47:292
328703699505,17cyclictest3288004-21modprobe07:30:002
328703699505,14cyclictest3350549-21ssh11:20:132
3287036995041,6cyclictest3288476-21kworker/2:011:28:032
3287036995041,6cyclictest3288476-21kworker/2:011:28:032
3287036995034,12cyclictest1-21systemd11:10:002
3287036995016,9cyclictest30-21ksoftirqd/212:18:492
3287036995012,7cyclictest30-21ksoftirqd/209:26:352
3287036995011,8cyclictest0-21swapper/210:25:022
328703699501,12cyclictest3318060-21ssh10:06:112
3287023995028,7cyclictest3375954-21ssh12:18:350
3287023995028,18cyclictest3319548-21ssh10:10:010
3287023995025,11cyclictest3351090-21ssh11:21:290
3287023995022,12cyclictest3336613-21ssh10:48:460
3287023995021,24cyclictest0-21swapper/012:40:030
328703899497,9cyclictest37-21ksoftirqd/311:40:013
3287038994933,12cyclictest1-21systemd08:40:013
328703699499,10cyclictest30-21ksoftirqd/209:45:592
328703699495,12cyclictest3331135-21ssh10:36:122
328703699495,10cyclictest30-21ksoftirqd/211:02:472
328703699495,10cyclictest30-21ksoftirqd/211:02:462
328703699494,8cyclictest30-21ksoftirqd/211:35:202
3287023994940,5cyclictest16950irq/224-800000009:55:010
3287023994920,11cyclictest12-21ksoftirqd/012:20:310
3287038994837,6cyclictest37-21ksoftirqd/309:00:003
3287038994836,8cyclictest37-21ksoftirqd/310:50:023
3287038994829,14cyclictest3349415-21tmpfiles11:18:003
328703899481,9cyclictest0-21swapper/309:42:463
3287036994812,5cyclictest0-21swapper/211:40:492
3287023994822,12cyclictest3325774-21ssh10:24:080
3287023994821,12cyclictest3332179-21ssh10:38:460
3287023994814,16cyclictest12-21ksoftirqd/007:10:020
3287023994812,8cyclictest12-21ksoftirqd/012:08:110
3287038994738,6cyclictest37-21ksoftirqd/307:35:013
3287038994737,7cyclictest37-21ksoftirqd/311:31:483
3287038994735,9cyclictest37-21ksoftirqd/309:20:043
328703899472,5cyclictest131rcu_preempt11:50:443
328703899471,6cyclictest0-21swapper/308:05:003
3287038994716,20cyclictest131rcu_preempt11:13:143
3287038994716,11cyclictest37-21ksoftirqd/309:46:563
328703699479,7cyclictest30-21ksoftirqd/211:50:022
328703699478,9cyclictest30-21ksoftirqd/211:17:102
328703699473,9cyclictest364-21snmpd09:16:142
3287036994711,9cyclictest0-21swapper/207:55:012
328703699471,13cyclictest3298684-21ssh09:22:122
328703699471,10cyclictest30-21ksoftirqd/211:14:072
328703199472,39cyclictest3287106-21cat07:10:011
328702399472,20cyclictest131rcu_preempt11:14:420
328703899465,5cyclictest131rcu_preempt12:26:503
328703899465,5cyclictest131rcu_preempt12:26:493
3287038994636,7cyclictest37-21ksoftirqd/310:12:573
3287038994635,9cyclictest37-21ksoftirqd/311:48:573
3287038994635,9cyclictest37-21ksoftirqd/311:48:563
3287038994633,9cyclictest37-21ksoftirqd/309:19:033
3287038994631,9cyclictest3369925-21cron12:05:003
328703899461,8cyclictest0-21swapper/310:05:043
328703899461,5cyclictest0-21swapper/309:36:443
328703699467,8cyclictest30-21ksoftirqd/208:50:022
328703699466,10cyclictest30-21ksoftirqd/210:19:122
328703699465,6cyclictest30-21ksoftirqd/210:59:122
328703699465,10cyclictest30-21ksoftirqd/208:20:022
3287023994636,6cyclictest16850irq/134-800000010:20:000
3287023994633,9cyclictest275-21dbus-daemon07:20:010
3287023994632,11cyclictest3289592-21pluginstate08:00:020
3287023994632,11cyclictest3289592-21pluginstate08:00:020
3287023994628,14cyclictest3298907-21ssh09:22:510
3287023994620,12cyclictest3368416-21ssh12:01:060
3287038994531,11cyclictest37-21ksoftirqd/311:10:003
3287038994530,12cyclictest3287489-21run-parts07:20:003
3287038994528,11cyclictest37-21ksoftirqd/310:25:003
328703899452,5cyclictest131rcu_preempt10:04:473
328703899452,5cyclictest131rcu_preempt10:04:473
328703899451,9cyclictest0-21swapper/310:28:343
3287038994515,13cyclictest37-21ksoftirqd/311:41:463
328703699453,9cyclictest30-21ksoftirqd/208:00:012
328703699453,9cyclictest30-21ksoftirqd/208:00:012
328703699453,11cyclictest30-21ksoftirqd/208:15:002
3287023994518,12cyclictest3333079-21ssh10:40:280
3287023994517,3cyclictest131rcu_preempt07:45:350
3287038994429,12cyclictest37-21ksoftirqd/307:50:023
3287038994429,12cyclictest275-21dbus-daemon08:15:003
3287038994425,13cyclictest275-21dbus-daemon08:30:013
328703899441,7cyclictest0-21swapper/309:56:583
328703899441,6cyclictest0-21swapper/310:40:253
328703699445,9cyclictest3291406-21cut08:35:022
328702399442,8cyclictest3292666-21modprobe09:00:010
328702399441,39cyclictest3287186-21sshd07:11:350
328703899438,12cyclictest37-21ksoftirqd/310:35:053
328703899435,10cyclictest37-21ksoftirqd/312:20:013
3287038994333,8cyclictest37-21ksoftirqd/308:17:003
3287038994328,11cyclictest275-21dbus-daemon08:25:003
3287038994319,20cyclictest37-21ksoftirqd/310:53:393
3287038994319,20cyclictest37-21ksoftirqd/310:53:393
328703899431,4cyclictest0-21swapper/310:34:353
3287038994310,9cyclictest37-21ksoftirqd/310:59:163
328703699434,10cyclictest30-21ksoftirqd/207:15:002
3287036994328,11cyclictest275-21dbus-daemon08:45:032
3287023994333,6cyclictest19350irq/34-mmc108:10:010
3287023994331,7cyclictest309-21in:imuxsock07:30:000
3287038994230,9cyclictest37-21ksoftirqd/309:31:463
3287038994230,9cyclictest0-21swapper/307:10:013
3287038994218,12cyclictest37-21ksoftirqd/312:14:263
3287038994212,5cyclictest131rcu_preempt11:27:013
3287038994212,5cyclictest131rcu_preempt11:27:003
3287038994211,5cyclictest131rcu_preempt11:55:313
3287038994211,5cyclictest131rcu_preempt11:55:303
328703699425,6cyclictest30-21ksoftirqd/209:55:162
3287036994227,11cyclictest3289214-21sed07:50:022
3287023994224,15cyclictest12-21ksoftirqd/008:20:020
3287023994217,18cyclictest275-21dbus-daemon08:35:010
328703899415,6cyclictest131rcu_preempt08:00:033
328703899415,6cyclictest131rcu_preempt08:00:033
328703699413,9cyclictest30-21ksoftirqd/208:10:012
3287023994125,12cyclictest3319815-21ssh10:10:100
3287038994031,5cyclictest3293198-21diskmemload09:10:003
328703899402,6cyclictest0-21swapper/308:09:313
3287038994013,4cyclictest131rcu_preempt12:06:313
3287038994010,4cyclictest131rcu_preempt11:01:393
3287038994010,4cyclictest131rcu_preempt11:01:383
328703699405,8cyclictest30-21ksoftirqd/208:30:002
3287036994025,11cyclictest3289937-21sed08:05:032
3287036993925,9cyclictest309-21in:imuxsock07:19:352
3287036993917,17cyclictest3288798-21journal-offline07:45:012
3287036993917,17cyclictest3288798-21journal-offline07:45:012
328702399391,35cyclictest3287912-21latency_hist07:25:030
3287038993821,13cyclictest275-21dbus-daemon08:55:013
328703899381,4cyclictest0-21swapper/308:32:333
328703699385,7cyclictest30-21ksoftirqd/207:25:012
3287036993820,14cyclictest3467602-21systemd-journal08:55:002
3287023993827,6cyclictest309-21in:imuxsock07:35:000
328703899378,5cyclictest131rcu_preempt07:25:003
3287038993726,9cyclictest37-21ksoftirqd/309:05:013
328703899371,6cyclictest0-21swapper/308:41:273
328702399372,5cyclictest1-21systemd08:30:010
328702399371,32cyclictest150-21pr/ttyS208:25:010
328703899368,5cyclictest131rcu_preempt08:49:403
3287036993624,8cyclictest30-21ksoftirqd/208:25:012
3287036993621,12cyclictest30-21ksoftirqd/209:10:022
3287023993627,6cyclictest12-21ksoftirqd/008:05:010
3287023993622,10cyclictest309-21in:imuxsock09:02:340
328703899355,5cyclictest131rcu_preempt07:14:443
3287038993522,10cyclictest37-21ksoftirqd/307:40:003
328703699352,7cyclictest30-21ksoftirqd/207:33:372
3287023993527,5cyclictest3291902-21latency_hist08:45:020
328703699344,7cyclictest30-21ksoftirqd/208:58:542
3287023993428,4cyclictest0-21swapper/008:53:260
3287023993422,9cyclictest12-21ksoftirqd/008:50:010
328703899336,5cyclictest131rcu_preempt07:42:433
328703899336,5cyclictest131rcu_preempt07:42:433
328703899331,5cyclictest0-21swapper/307:53:163
328703699321,6cyclictest30-21ksoftirqd/208:37:222
3287036993021,6cyclictest30-21ksoftirqd/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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