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2026-01-25 - 05:36
[ 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 highest latencies:
System rackeslot3s.osadl.org (updated Sun Jan 25, 2026 00:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4049472991023,78cyclictest364-21snmpd22:45:033
4049468997635,14cyclictest3467602-21systemd-journal19:55:012
4049466997132,35cyclictest4061888-21sh21:23:301
4049462997113,54cyclictest12-21ksoftirqd/023:55:400
4049466996912,53cyclictest4065997-21ssh21:32:261
4049472996821,14cyclictest4102438-21sh22:53:093
4049466996812,52cyclictest4141142-21ssh00:18:491
4049472996712,15cyclictest4096468-21munin-run22:40:013
4049466996727,35cyclictest4053583-21cron20:30:011
4049466996727,35cyclictest4053583-21cron20:30:001
4049466996627,36cyclictest4116158-21sh23:23:321
4049466996626,36cyclictest4131694-21sh23:57:471
4049466996610,52cyclictest4085451-21ssh22:15:191
404946699652,16cyclictest4105968-21ssh23:00:361
404946699651,8cyclictest4143461-21ssh00:23:541
404946699651,8cyclictest4102497-21ssh22:53:171
404946699651,14cyclictest364-21snmpd21:35:431
404946699651,14cyclictest364-21snmpd21:35:421
404946699651,11cyclictest4063969-21ssh21:28:061
4049466996510,51cyclictest4129572-21ssh23:53:111
4049466996510,51cyclictest4071090-21ssh21:43:551
4049462996560,3cyclictest0-21swapper/020:55:010
4049466996428,32cyclictest4139229-21sh00:14:361
404946699641,9cyclictest4118151-21ssh23:27:451
404946699641,9cyclictest4087956-21ssh22:20:431
4049466996419,41cyclictest23-21ksoftirqd/122:32:511
404946699641,10cyclictest4126998-21ssh23:47:241
404946699641,10cyclictest4091350-21ssh22:28:371
404946699632,8cyclictest4057637-21ssh21:14:141
404946699631,9cyclictest4148794-21ssh00:35:231
404946699631,9cyclictest4146778-21ssh00:30:561
404946699631,9cyclictest4124840-21ssh23:42:391
404946699631,9cyclictest4099914-21ssh22:47:211
404946699631,9cyclictest4099914-21ssh22:47:201
404946699631,8cyclictest4146132-21ssh00:29:561
404946699631,8cyclictest4072115-21ssh21:45:481
404946699631,8cyclictest4059877-21ssh21:19:101
404946699631,7cyclictest4114368-21ssh23:19:451
404946699631,14cyclictest4054392-21munin-run20:45:021
404946699631,10cyclictest4136779-21ssh00:09:081
404946699631,10cyclictest4074770-21ssh21:51:401
4049462996328,18cyclictest4085178-21cron22:15:010
404946699622,16cyclictest4055424-21munin-run21:05:021
404946699622,16cyclictest4055424-21munin-run21:05:011
404946699622,14cyclictest4051539-21munin-run19:50:011
404946699621,9cyclictest4119425-21ssh23:30:271
404946699621,9cyclictest4094525-21ssh22:35:181
404946699621,9cyclictest4083513-21ssh22:11:051
404946699621,9cyclictest4079232-21ssh22:01:351
404946699621,8cyclictest4133463-21ssh00:01:341
404946699621,8cyclictest4121822-21ssh23:35:521
404946699621,8cyclictest4111114-21ssh23:12:121
404946699621,8cyclictest4109338-21ssh23:08:291
404946699621,8cyclictest4097497-21ssh22:42:001
404946699621,8cyclictest4082612-21ssh22:09:181
404946699621,7cyclictest4104080-21ssh22:56:341
404946699621,7cyclictest4104080-21ssh22:56:331
404946699621,10cyclictest4077561-21ssh21:58:011
404946699612,5cyclictest4052008-21sshd19:59:251
404947299608,15cyclictest4134010-21ssh00:02:513
404946699602,7cyclictest4051775-21munin-run19:55:001
404946699601,12cyclictest4053317-21sshd20:22:241
4049462996035,6cyclictest12-21ksoftirqd/000:29:430
4049472995922,7cyclictest4141692-21munin-run00:20:013
4049472995814,14cyclictest4075839-21sh21:54:233
4049472995810,14cyclictest4144233-21ssh00:25:113
4049468995837,16cyclictest275-21dbus-daemon22:00:002
4049462995835,17cyclictest4058009-21latency_hist21:15:010
4049462995828,14cyclictest4109407-21ssh23:08:390
404946299581,41cyclictest4135483-21ssh00:06:050
404947299573,48cyclictest1-21systemd00:00:023
4049472995714,14cyclictest364-21snmpd22:22:503
404946699572,6cyclictest364-21snmpd20:05:301
404946699571,8cyclictest4049648-21apt-get19:13:141
404946699571,14cyclictest364-21snmpd21:05:381
4049462995736,17cyclictest3467602-21systemd-journal21:20:010
404947299566,13cyclictest4071160-21ssh21:44:043
4049472995636,14cyclictest3467602-21systemd-journal22:19:593
404946699563,6cyclictest4055110-21sshd20:57:351
404946699563,15cyclictest4050981-21cron19:40:001
4049466995616,34cyclictest309-21in:imuxsock20:35:011
4049466995612,40cyclictest4052994-21latency_hist20:15:031
4049466995612,40cyclictest4052994-21latency_hist20:15:021
404946299565,4cyclictest131rcu_preempt19:10:020
4049462995647,5cyclictest16850irq/134-800000000:40:010
404946299562,19cyclictest4096605-21wc22:40:020
404946299562,10cyclictest4135120-21latency_hist00:05:020
4049462995613,24cyclictest4064762-21kworker/u8:421:40:030
4049462995613,24cyclictest4064762-21kworker/u8:421:40:020
404947299556,14cyclictest4057178-21ssh21:13:063
404946699551,13cyclictest4051238-21sshd19:40:241
404946699551,10cyclictest4054080-21sshd20:38:231
404946299552,17cyclictest3467602-21systemd-journal23:39:590
4049472995411,16cyclictest4108388-21ssh23:06:013
4049472995410,13cyclictest4073192-21ssh21:48:203
404946299546,44cyclictest0-21swapper/020:25:020
404946299546,44cyclictest0-21swapper/020:25:020
4049462995444,6cyclictest16950irq/224-800000023:00:010
4049462995444,6cyclictest16950irq/224-800000023:00:000
4049462995444,6cyclictest16850irq/134-800000022:45:010
4049462995434,15cyclictest3467602-21systemd-journal19:15:000
404946699537,3cyclictest0-21swapper/120:17:061
404946699533,7cyclictest364-21snmpd19:25:071
404946699533,6cyclictest3467602-21systemd-journal20:05:001
404946699532,10cyclictest4050218-21modprobe19:22:271
404946699531,7cyclictest364-21snmpd19:32:321
4049462995326,12cyclictest4079691-21ssh22:02:410
4049472995215,13cyclictest4055666-21diskmemload23:28:293
4049468995232,14cyclictest275-21dbus-daemon21:05:022
4049468995232,14cyclictest275-21dbus-daemon21:05:012
404946699521,13cyclictest364-21snmpd19:16:231
4049462995244,4cyclictest16850irq/134-800000023:19:590
4049462995231,16cyclictest16850irq/134-800000021:55:010
4049468995135,12cyclictest1-21systemd23:45:012
4049462995129,17cyclictest275-21dbus-daemon20:40:010
4049462995125,11cyclictest4118933-21ssh23:29:480
404946299512,3cyclictest131rcu_preempt23:11:260
4049472995014,13cyclictest4055666-21diskmemload22:33:303
4049468995012,6cyclictest131rcu_preempt22:00:242
4049462995041,5cyclictest16850irq/134-800000022:20:000
4049462995028,18cyclictest4052051-21sendmail-msp20:00:000
404946299502,42cyclictest0-21swapper/022:50:030
404946299502,42cyclictest0-21swapper/022:50:020
4049462995023,11cyclictest4143684-21ssh00:24:250
404947299498,8cyclictest4078476-21wc22:00:023
404947299496,20cyclictest4115654-21ssh23:22:123
4049472994932,12cyclictest4079720-21sshd22:02:443
4049472994929,16cyclictest1-21systemd19:25:013
404946699493,5cyclictest364-21snmpd20:53:581
404946699492,4cyclictest0-21swapper/120:46:241
4049462994927,17cyclictest4103223-21munin-plugin-st22:55:000
404946299492,3cyclictest131rcu_preempt22:23:250
404946299492,20cyclictest4066317-21sshd21:33:250
4049462994911,33cyclictest12-21ksoftirqd/021:27:240
4049472994834,10cyclictest309-21in:imuxsock20:05:003
4049472994818,25cyclictest4051909-21latency_hist19:55:023
4049468994837,6cyclictest4132654-21sh00:00:012
4049468994834,10cyclictest3467602-21systemd-journal21:00:002
4049468994834,10cyclictest3467602-21systemd-journal20:45:002
4049468994823,18cyclictest30-21ksoftirqd/200:35:012
4049462994841,4cyclictest16950irq/224-800000020:20:020
4049462994831,11cyclictest309-21in:imuxsock20:02:300
4049462994822,11cyclictest4076800-21ssh21:56:100
404946299482,15cyclictest4073876-21latency_hist21:50:020
4049462994821,12cyclictest4125408-21ssh23:43:580
4049468994730,12cyclictest1-21systemd20:35:002
4049468994728,13cyclictest275-21dbus-daemon00:15:012
4049462994725,8cyclictest275-21dbus-daemon21:45:000
404946299472,39cyclictest0-21swapper/019:40:010
4049462994718,13cyclictest4115938-21ssh23:22:530
4049472994630,13cyclictest4128459-21ssh23:50:313
4049472994627,14cyclictest275-21dbus-daemon20:15:023
4049472994627,14cyclictest275-21dbus-daemon20:15:013
4049468994632,9cyclictest275-21dbus-daemon22:40:012
4049468994632,9cyclictest1-21systemd22:45:002
404946299464,36cyclictest4141866-21grep00:20:020
4049462994629,14cyclictest4138517-21ssh00:12:560
4049462994629,14cyclictest4061562-21ssh21:22:440
404946299461,3cyclictest131rcu_preempt23:02:570
4049472994529,13cyclictest4120533-21ssh23:33:083
4049472994528,14cyclictest4138771-21ssh00:13:313
4049472994528,14cyclictest4111373-21ssh23:12:573
4049472994528,13cyclictest4142157-21ssh00:20:383
4049472994528,13cyclictest4121563-21ssh23:35:153
4049472994527,13cyclictest4124681-21ssh23:42:163
4049472994521,18cyclictest4100670-21ssh22:49:153
4049472994521,18cyclictest4100670-21ssh22:49:153
4049472994519,21cyclictest4105708-21latency_hist23:00:033
4049472994519,21cyclictest4105708-21latency_hist23:00:023
404946899453,3cyclictest131rcu_preempt23:36:032
404946899452,3cyclictest131rcu_preempt23:14:412
404946699451,16cyclictest4049560-21latency_hist19:10:011
4049462994536,6cyclictest19350irq/34-mmc119:20:020
4049462994536,6cyclictest12-21ksoftirqd/023:52:020
4049462994535,5cyclictest16850irq/134-800000021:10:000
4049462994530,11cyclictest4052535-21sshd20:08:240
4049462994520,17cyclictest275-21dbus-daemon20:35:000
4049472994429,12cyclictest4068089-21ssh21:37:053
4049472994429,12cyclictest4068089-21ssh21:37:043
4049472994428,12cyclictest4126463-21ssh23:46:073
4049472994426,15cyclictest4083144-21ssh22:10:133
4049472994419,20cyclictest4135303-21ssh00:05:263
4049468994412,8cyclictest0-21swapper/222:32:022
404946299443,6cyclictest0-21swapper/022:30:020
4049462994427,13cyclictest4093369-21ssh22:33:050
4049462994426,14cyclictest4080932-21ssh22:05:190
404946299442,38cyclictest4146739-21ssh00:30:500
404947299435,7cyclictest37-21ksoftirqd/321:25:053
4049472994329,11cyclictest4065768-21ssh21:31:533
4049472994328,12cyclictest4107706-21ssh23:04:563
4049472994328,12cyclictest4059912-21ssh21:19:163
4049472994327,13cyclictest4091551-21ssh22:29:053
4049472994327,12cyclictest4114249-21ssh23:19:273
4049472994325,14cyclictest4148664-21ssh00:35:053
4049472994325,14cyclictest4060721-21ssh21:20:343
4049472994323,15cyclictest4055397-21cron21:05:003
4049472994323,15cyclictest4055397-21cron21:05:003
4049472994320,20cyclictest4082859-21sh22:09:523
4049468994333,5cyclictest4143933-21munin-plugin-st00:25:002
4049468994329,12cyclictest30-21ksoftirqd/222:25:012
4049468994326,13cyclictest275-21dbus-daemon23:05:012
4049468994326,12cyclictest30-21ksoftirqd/200:38:222
404946899431,3cyclictest131rcu_preempt23:29:392
4049462994328,12cyclictest4120210-21ssh23:32:210
4049462994327,12cyclictest4126110-21ssh23:45:160
4049472994227,12cyclictest4054846-21sshd20:50:233
4049472994227,11cyclictest4051509-21sshd19:49:253
4049472994225,13cyclictest4049971-21munin-run19:20:003
4049472994218,19cyclictest4054603-21modprobe20:47:253
4049468994229,9cyclictest30-21ksoftirqd/200:00:352
4049468994224,13cyclictest1-21systemd20:00:002
4049462994219,19cyclictest4050488-21latency_hist19:30:010
4049472994127,11cyclictest4146818-21ssh00:31:013
4049468994127,10cyclictest309-21in:imuxsock00:27:242
4049468994119,16cyclictest275-21dbus-daemon19:20:012
4049462994126,10cyclictest4051538-21systemd-run19:50:010
4049472994028,9cyclictest3467602-21systemd-journal19:59:243
4049472994027,9cyclictest1-21systemd19:40:013
4049472994025,11cyclictest4053849-21munin-run20:35:003
4049472994025,10cyclictest4050730-21cron19:35:013
4049472994024,11cyclictest4054108-21munin-run20:40:003
404946899406,20cyclictest4087586-21ssh22:20:012
404946899403,3cyclictest131rcu_preempt23:34:072
404946899403,3cyclictest131rcu_preempt21:50:022
4049468994030,6cyclictest4054105-21munin-plugin-st20:40:012
4049468994030,6cyclictest309-21in:imuxsock23:10:002
404946899402,8cyclictest0-21swapper/221:29:362
4049468994028,10cyclictest30-21ksoftirqd/221:15:022
4049468994026,11cyclictest30-21ksoftirqd/223:00:022
4049468994026,11cyclictest30-21ksoftirqd/223:00:012
4049468994023,14cyclictest3467602-21systemd-journal19:50:002
4049468994023,13cyclictest309-21in:imuxsock19:40:012
4049468994022,13cyclictest4067172-21sed21:35:022
4049468994021,14cyclictest275-21dbus-daemon22:10:002
4049468994019,15cyclictest275-21dbus-daemon23:25:012
4049472993923,11cyclictest4054356-21sshd20:42:333
4049472993917,18cyclictest4049670-21apt-config19:13:163
404946899393,3cyclictest131rcu_preempt22:48:152
404946899393,3cyclictest131rcu_preempt22:48:142
4049468993928,8cyclictest30-21ksoftirqd/221:41:312
4049468993927,9cyclictest30-21ksoftirqd/222:54:262
4049468993926,11cyclictest30-21ksoftirqd/200:08:102
4049468993925,11cyclictest30-21ksoftirqd/221:39:402
4049468993925,11cyclictest30-21ksoftirqd/221:39:402
404946899392,4cyclictest30-21ksoftirqd/221:20:282
4049468993922,11cyclictest3467602-21systemd-journal20:20:002
4049468993911,5cyclictest131rcu_preempt19:11:252
4049462993926,8cyclictest12-21ksoftirqd/020:50:010
404946299392,5cyclictest131rcu_preempt21:00:010
4049462993924,11cyclictest4053310-21sshd20:20:240
4049472993827,8cyclictest4055643-21sshd21:08:253
4049472993818,15cyclictest364-21snmpd19:40:233
404946899384,5cyclictest131rcu_preempt19:10:012
4049468993827,8cyclictest30-21ksoftirqd/221:15:242
4049468993825,10cyclictest275-21dbus-daemon19:30:012
4049468993824,9cyclictest3467602-21systemd-journal19:44:592
4049468993824,11cyclictest30-21ksoftirqd/223:45:442
4049468993824,11cyclictest30-21ksoftirqd/200:17:422
4049468993822,12cyclictest30-21ksoftirqd/223:16:102
4049468993820,14cyclictest3467602-21systemd-journal20:15:012
4049468993820,14cyclictest3467602-21systemd-journal20:15:002
404946899381,3cyclictest131rcu_preempt22:11:262
404946299383,31cyclictest4050743-21munin-run19:35:000
404946299381,33cyclictest0-21swapper/020:15:020
404946299381,33cyclictest0-21swapper/020:15:010
404947299379,6cyclictest131rcu_preempt21:00:013
4049472993720,14cyclictest4050456-21sshd19:25:243
4049472993712,20cyclictest4052724-21cut20:10:023
4049468993729,5cyclictest4090735-21sh22:27:112
4049468993728,6cyclictest4129393-21sh23:52:452
4049468993728,5cyclictest4055668-21munin-plugin-st21:09:592
404946299372,31cyclictest4051240-21sshd19:40:230
4049472993627,5cyclictest4053041-21sshd20:17:323
4049472993619,13cyclictest4053330-21cron20:25:003
4049472993610,22cyclictest4049594-21latency_hist19:10:023
404946899363,8cyclictest30-21ksoftirqd/220:03:242
4049468993625,8cyclictest30-21ksoftirqd/221:51:472
4049468993623,9cyclictest30-21ksoftirqd/220:46:242
4049472993522,10cyclictest364-21snmpd20:27:433
4049472993522,10cyclictest364-21snmpd20:27:423
4049468993523,9cyclictest30-21ksoftirqd/220:29:252
4049468993523,9cyclictest30-21ksoftirqd/220:29:242
404946299352,5cyclictest4050400-21sed19:25:020
4049462993525,7cyclictest12-21ksoftirqd/020:45:020
4049468993417,13cyclictest3467602-21systemd-journal19:35:002
4049468993324,7cyclictest30-21ksoftirqd/220:25:032
4049462993327,4cyclictest0-21swapper/019:54:470
404946299331,29cyclictest1-21systemd21:05:010
404946299331,29cyclictest1-21systemd21:05:010
404946899324,3cyclictest131rcu_preempt19:25:012
4049468993221,9cyclictest30-21ksoftirqd/220:55:012
4049468992914,11cyclictest275-21dbus-daemon20:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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