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2026-01-15 - 06:24
[ 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.

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 100 highest latencies:
System rackeslot3s.osadl.org (updated Thu Jan 15, 2026 00:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92348299854,12cyclictest131rcu_preempt19:45:021
92347799795,51cyclictest929630-21diskmemload21:31:060
92347799706,45cyclictest16950irq/224-800000023:50:020
923477996926,9cyclictest61079-1kworker/0:2H21:45:020
92347799683,28cyclictest12-21ksoftirqd/023:33:100
923477996716,13cyclictest12-21ksoftirqd/020:55:020
923477996716,13cyclictest12-21ksoftirqd/020:55:010
923477996713,13cyclictest988896-21ssh23:20:120
923477996627,35cyclictest986282-21latency_hist23:15:020
923477996615,11cyclictest12-21ksoftirqd/019:25:020
92347799654,9cyclictest997625-21sendmail23:40:000
923477996523,3cyclictest0-21swapper/023:26:530
923477996415,9cyclictest12-21ksoftirqd/022:48:480
923477996412,8cyclictest12-21ksoftirqd/022:00:010
92347799634,40cyclictest12-21ksoftirqd/023:01:490
923477996324,3cyclictest0-21swapper/022:51:250
923477996324,3cyclictest0-21swapper/022:51:250
923477996317,12cyclictest12-21ksoftirqd/022:15:010
923477996213,10cyclictest12-21ksoftirqd/022:40:310
923477996131,14cyclictest1019527-21ssh00:27:580
923477996131,14cyclictest1019527-21ssh00:27:580
923477996023,18cyclictest956912-21ssh22:10:010
923477996016,9cyclictest12-21ksoftirqd/019:35:010
923477996013,9cyclictest12-21ksoftirqd/022:57:460
92347799596,46cyclictest0-21swapper/021:10:000
92347799596,46cyclictest0-21swapper/021:10:000
923477995928,14cyclictest1005194-21ssh23:56:150
923477995927,3cyclictest0-21swapper/000:38:550
923477995913,10cyclictest12-21ksoftirqd/021:26:390
923477995910,11cyclictest12-21ksoftirqd/000:23:330
92348299585,9cyclictest23-21ksoftirqd/122:15:021
92348299583,11cyclictest23-21ksoftirqd/119:15:021
92347799586,15cyclictest928298-21sed20:40:030
923491995740,12cyclictest275-21dbus-daemon00:00:023
923482995725,10cyclictest23-21ksoftirqd/100:25:001
923482995716,12cyclictest23-21ksoftirqd/100:00:001
92347799572,20cyclictest1011480-21cut00:10:020
923477995712,8cyclictest12-21ksoftirqd/022:40:000
92348299569,13cyclictest23-21ksoftirqd/123:30:011
92348299567,11cyclictest23-21ksoftirqd/121:55:001
92347799561,39cyclictest948823-21ssh21:51:590
92347799561,16cyclictest0-21swapper/021:46:550
923491995534,17cyclictest275-21dbus-daemon21:15:003
923491995512,23cyclictest923912-21kworker/u8:319:30:013
92347799554,14cyclictest927331-21latency_hist20:25:010
923477995520,31cyclictest364-21snmpd22:17:500
923477995520,31cyclictest364-21snmpd22:17:500
923477995520,31cyclictest364-21snmpd00:10:480
923477995514,9cyclictest12-21ksoftirqd/023:17:570
923477995514,8cyclictest12-21ksoftirqd/000:19:100
923491995432,15cyclictest1-21systemd21:50:013
923482995434,15cyclictest1-21systemd23:10:011
923482995413,12cyclictest23-21ksoftirqd/123:48:111
92347799543,46cyclictest1022637-21ssh00:35:000
923477995434,12cyclictest275-21dbus-daemon21:05:010
923477995424,15cyclictest965101-21ssh22:28:020
923477995420,25cyclictest16850irq/134-800000023:50:340
923477995415,36cyclictest151rcuc/021:17:160
923477995415,36cyclictest151rcuc/021:17:150
923477995411,8cyclictest984047-21munin-run23:10:010
923482995313,5cyclictest131rcu_preempt21:22:371
923482995312,9cyclictest131rcu_preempt22:26:041
923482995311,4cyclictest131rcu_preempt00:36:561
92347799535,6cyclictest121ksoftirqd/020:45:580
92348299527,9cyclictest23-21ksoftirqd/123:20:251
923482995213,6cyclictest131rcu_preempt21:15:011
923482995211,6cyclictest131rcu_preempt23:40:011
923477995211,32cyclictest16850irq/134-800000022:22:060
923486995142,6cyclictest30-21ksoftirqd/220:50:022
92348299517,8cyclictest23-21ksoftirqd/100:32:211
92348299516,6cyclictest131rcu_preempt22:24:331
92348299516,5cyclictest131rcu_preempt22:45:031
92348299515,8cyclictest23-21ksoftirqd/123:40:411
923482995140,7cyclictest23-21ksoftirqd/122:34:281
92347799519,15cyclictest953687-21ssh22:02:440
92347799519,10cyclictest12-21ksoftirqd/023:43:330
923477995119,7cyclictest966322-21rm22:30:230
92348299503,7cyclictest23-21ksoftirqd/122:10:001
923482995014,6cyclictest131rcu_preempt22:45:591
923482995012,6cyclictest131rcu_preempt20:55:021
923482995012,6cyclictest131rcu_preempt20:55:011
92347799507,7cyclictest12-21ksoftirqd/019:45:000
92347799504,25cyclictest19350irq/34-mmc119:40:030
92347799504,25cyclictest19350irq/34-mmc119:40:030
92347799503,21cyclictest12-21ksoftirqd/021:25:020
923477995031,14cyclictest3467602-21systemd-journal20:15:010
923477995012,7cyclictest12-21ksoftirqd/021:12:340
923491994932,12cyclictest952342-21cron22:00:013
923486994939,6cyclictest947776-21munin-plugin-st21:50:002
92348299498,8cyclictest23-21ksoftirqd/121:45:031
92348299498,12cyclictest23-21ksoftirqd/120:00:011
92348299497,9cyclictest23-21ksoftirqd/120:35:011
92348299496,11cyclictest23-21ksoftirqd/100:06:171
92348299494,4cyclictest131rcu_preempt21:48:341
923482994938,7cyclictest23-21ksoftirqd/121:30:041
92348299492,8cyclictest23-21ksoftirqd/100:04:431
92348299492,7cyclictest131rcu_preempt23:01:581
923482994912,6cyclictest131rcu_preempt22:57:281
923482994912,6cyclictest131rcu_preempt20:30:001
923482994911,5cyclictest131rcu_preempt21:27:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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