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2026-01-13 - 01:11
[ 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 #f, slot #7

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.
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot7s.osadl.org (updated Mon Jan 12, 2026 00:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23683802164135,23sleep00-21swapper/019:05:200
23686002146119,22sleep20-21swapper/219:08:122
23685492141109,27sleep30-21swapper/319:07:313
23684062139101,32sleep10-21swapper/119:05:421
2369003993224,5cyclictest759-21mta-sts-daemon19:45:000
2369003993121,7cyclictest2423824-21sh22:00:010
2369008992623,2cyclictest2372396-21sh19:20:001
2369003992617,6cyclictest2404606-21sendmail21:00:000
2369013992317,4cyclictest2377388-21/usr/sbin/munin19:35:193
2369013992215,4cyclictest0-21swapper/323:00:003
2369011992218,3cyclictest2368998-21cyclictest23:10:012
236900899229,6cyclictest2427038-10dpkg22:10:011
2369008992217,3cyclictest2433602-21idleruntime-cro22:30:001
2369003992218,2cyclictest2462336-21idleruntime-cro00:00:010
236901399218,11cyclictest2385359-21awk20:00:013
236901399210,18cyclictest2400666-21ldconfig20:45:183
2369011992117,3cyclictest13548-21gmain21:30:392
2369011992115,4cyclictest0-21swapper/219:35:002
2369008992118,2cyclictest2386932-21dump-pmu-power20:05:001
2369003992117,2cyclictest2381929-21systemd-run19:50:000
2369003992116,3cyclictest2372414-21grep19:20:000
2369013992017,2cyclictest2449694-21sendmail23:20:003
2369013992017,2cyclictest2406174-21dump-pmu-power21:05:003
2369013992015,3cyclictest2469899-21pmu-power00:20:193
2369013992012,6cyclictest661-21rs:main3
2369011992017,2cyclictest2414538-21gdbus21:30:012
2369008992015,3cyclictest2399566-21idleruntime-cro20:45:001
236900899200,17cyclictest2403814-21ntpq20:55:191
2369003992017,2cyclictest355-21systemd-journal22:25:010
2369003992012,6cyclictest2377156-21awk19:34:590
2369013991911,5cyclictest2446485-21dpkg23:10:003
236901199193,15cyclictest661-21rs:main2
236901199193,14cyclictest2462325-21awk00:00:012
2369011991914,2cyclictest0-21swapper/220:10:002
2369011991910,6cyclictest681-21gdbus20:59:592
236900899196,9cyclictest2444673-21basename23:04:591
2369008991915,2cyclictest0-21swapper/100:35:001
2369008991910,7cyclictest750-21gmain21:40:001
2369003991916,2cyclictest2433624-21systemd-run22:30:000
2369003991916,2cyclictest103-21hwrng21:50:080
2369003991912,5cyclictest2448088-21cron23:15:000
2369013991815,2cyclictest2408565-21ntpq21:10:173
2369013991812,3cyclictest0-21swapper/300:20:003
2369013991811,5cyclictest2412335-21chrt21:23:103
236901399180,16cyclictest13236-21gnome-shell22:11:593
236901199189,4cyclictest2442784-10sshd22:56:312
2369011991812,4cyclictest2394200-21/usr/sbin/munin20:25:202
2369011991811,5cyclictest2460397-21sshd23:50:452
2369011991811,1cyclictest2377680-21/usr/sbin/munin19:35:152
236901199180,5cyclictest2399339-21taskset20:42:122
2369008991812,4cyclictest2452019-21needreboot23:25:181
2369008991811,5cyclictest2465445-21seq00:05:391
236900899181,15cyclictest2382381-21appstreamcli19:50:011
2369008991810,6cyclictest2420944-21apt-get21:50:091
2369008991810,6cyclictest2397986-21/usr/sbin/munin20:40:011
236900899180,16cyclictest2378613-21sshd19:38:451
236900399189,7cyclictest2414084-21awk21:29:590
236900399187,4cyclictest2401059-10dpkg20:45:330
236900399181,15cyclictest13236-21gnome-shell20:53:590
236900399181,14cyclictest13709-21gnome-software00:05:390
236900399180,16cyclictest2458858-21taskset23:46:120
236901399174,7cyclictest2381256-21proc_pri19:45:183
2369013991715,1cyclictest659-21in:imuxsock19:34:593
2369013991714,2cyclictest2426158-21needreboot22:05:163
236901399170,4cyclictest2439832-21seq22:48:593
236901399170,16cyclictest2461518-21/usr/sbin/munin23:55:183
236901399170,15cyclictest2444518-21taskset23:03:163
236901199179,5cyclictest2402781-21runrttasks20:52:182
236901199172,14cyclictest2378985-21/usr/sbin/munin19:40:182
2369011991714,2cyclictest421ktimers/223:30:132
2369011991713,3cyclictest13649-21gmain21:46:322
2369011991710,5cyclictest355-21systemd-journal23:20:002
236901199170,16cyclictest2380583-21apt-get19:45:102
236901199170,15cyclictest2457213-21/usr/sbin/munin23:40:212
236901199170,15cyclictest2454667-21/usr/sbin/munin23:35:222
236900899179,5cyclictest2414378-21chmod21:30:011
236900899177,6cyclictest2392944-21sshd20:21:141
236900899177,5cyclictest2463752-10sshd00:02:461
236900899176,6cyclictest2419844-21strings21:45:171
2369008991714,2cyclictest639-21avahi-daemon00:29:591
2369008991713,2cyclictest0-21swapper/122:56:441
2369008991711,4cyclictest795-21runrttasks20:06:171
236900899170,5cyclictest2401119-21runrttasks20:46:141
236900899170,15cyclictest2470480-21sshd00:24:121
236900899170,15cyclictest2467272-21runrttasks00:13:531
236900399178,6cyclictest2466064-21apt-get00:10:110
236900399177,7cyclictest661-21rs:main0
236900399171,3cyclictest2442804-21sshd22:56:440
2369003991712,3cyclictest2426989-21cron22:10:010
2369003991710,5cyclictest2472151-21awk00:30:000
236900399170,4cyclictest794-21snmpd23:17:440
236900399170,4cyclictest2434487-21/usr/sbin/munin22:30:200
236900399170,4cyclictest2399560-21cron20:45:000
236900399170,15cyclictest795-21runrttasks22:54:400
236901399169,5cyclictest2454909-21/usr/sbin/munin23:35:143
236901399169,3cyclictest355-21systemd-journal21:40:003
236901399168,6cyclictest2458439-21ntpq23:45:193
236901399168,5cyclictest2409586-21apt-get21:15:113
2369013991612,3cyclictest13214-21gvfs-afc-volume22:51:113
2369013991612,2cyclictest2464377-21apt-key00:05:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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