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2026-02-24 - 16:00
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack8slot4.osadl.org (updated Tue Feb 24, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19152622234177,19sleep50-21swapper/519:05:595
19173722231174,19sleep00-21swapper/019:08:260
19152982231177,42sleep30-21swapper/319:06:293
19152502231160,16sleep20-21swapper/219:05:482
19152082226169,45sleep10-21swapper/119:05:141
19174802223166,18sleep40-21swapper/419:10:004
19153862222163,18sleep70-21swapper/719:07:457
19152902208180,18sleep60-21swapper/619:06:236
1917720993428,5cyclictest0-21swapper/023:10:010
191773199330,0cyclictest0-21swapper/420:20:024
191772099330,1cyclictest2094642-21sh00:35:020
191774199320,29cyclictest2062675-21apt-get23:38:057
191774199320,28cyclictest0-21swapper/721:23:077
191773199320,1cyclictest0-21swapper/400:15:024
191772399320,1cyclictest1-21systemd00:35:021
1917720993227,4cyclictest0-21swapper/022:48:070
191772099320,0cyclictest0-21swapper/000:13:060
191774199310,30cyclictest1977795-21idleruntime-cro21:00:027
191773899310,30cyclictest2075489-40ogrotate23:59:596
191773099310,30cyclictest2018440-21apt22:15:003
191772399310,30cyclictest369-21systemd-journal19:15:011
191772399310,30cyclictest1942797-21unin-run19:55:011
1917720993127,3cyclictest2026521-21sh22:30:000
191774199300,29cyclictest278-21plymouthd21:50:017
191774199300,29cyclictest1953528-21munin-run20:15:017
191774199300,29cyclictest1942745-21sh19:55:017
191773899300,2cyclictest1929934-21apt-get19:33:056
191773899300,29cyclictest681-21dbus-daemon22:40:016
191773899300,29cyclictest278-21plymouthd21:25:016
1917736993026,3cyclictest2089278-21turbostat.cron00:25:015
1917731993027,3cyclictest0-21swapper/422:48:084
1917731993025,5cyclictest2067471-21idleruntime-cro23:45:004
1917723993028,1cyclictest2083614-21apt-get00:15:021
1917723993028,1cyclictest0-21swapper/123:18:061
191772399300,29cyclictest1983699-21latency_hist21:10:011
1917720993028,1cyclictest0-21swapper/022:20:010
191772099300,2cyclictest2042664-21idleruntime-cro23:00:010
191772099300,29cyclictest1980499-21cron21:05:020
1917741992927,1cyclictest0-21swapper/723:23:077
1917741992926,3cyclictest0-21swapper/719:28:057
1917741992926,2cyclictest16450irq/4-ttyS000:35:027
191774199290,28cyclictest0-21swapper/723:00:017
1917738992928,1cyclictest1959549-21apt-get20:28:076
1917738992927,1cyclictest0-21swapper/619:25:026
191773899290,28cyclictest0-21swapper/623:55:026
191773899290,28cyclictest0-21swapper/623:55:016
191773899290,28cyclictest0-21swapper/619:50:026
191773899290,28cyclictest0-21swapper/600:18:066
191773899290,28cyclictest0-21swapper/600:13:066
191773899290,1cyclictest0-21swapper/622:25:016
1917736992927,1cyclictest681-21dbus-daemon19:25:025
191773699290,28cyclictest1935327-21apt-get19:43:065
1917731992925,3cyclictest1958912-21sh20:25:024
1917731992924,4cyclictest1975120-21munin-run20:55:014
191773199290,28cyclictest1-21systemd00:20:024
191773199290,1cyclictest369-21systemd-journal20:30:014
1917730992927,1cyclictest0-21swapper/300:40:023
1917730992926,2cyclictest2039975-21sh22:55:013
191773099290,28cyclictest0-21swapper/323:43:053
191773099290,28cyclictest0-21swapper/321:10:023
191773099290,28cyclictest0-21swapper/319:33:073
191772699290,28cyclictest0-21swapper/220:08:052
191772699290,1cyclictest0-21swapper/221:10:022
191772699290,1cyclictest0-21swapper/220:03:062
191772699290,0cyclictest0-21swapper/223:40:012
191772399290,28cyclictest0-21swapper/123:58:051
191772399290,28cyclictest0-21swapper/123:55:011
191772399290,28cyclictest0-21swapper/123:55:001
191772399290,28cyclictest0-21swapper/121:53:071
191772399290,1cyclictest1962285-21apt-get20:33:061
191772399290,1cyclictest0-21swapper/119:50:011
191772099290,28cyclictest0-21swapper/023:33:060
191772099290,28cyclictest0-21swapper/022:43:060
1917741992828,0cyclictest0-21swapper/722:08:057
191774199280,28cyclictest0-21swapper/719:18:067
191774199280,28cyclictest0-21swapper/719:18:067
1917738992827,1cyclictest0-21swapper/623:10:016
1917738992827,1cyclictest0-21swapper/619:38:066
1917738992826,1cyclictest0-21swapper/622:35:016
191773899280,28cyclictest0-21swapper/621:20:016
191773899280,27cyclictest0-21swapper/600:30:026
1917736992828,0cyclictest0-21swapper/519:13:045
191773699280,27cyclictest0-21swapper/523:20:005
191773699280,0cyclictest0-21swapper/521:03:065
1917731992827,1cyclictest2078875-21apt-get00:08:044
1917731992827,1cyclictest0-21swapper/420:03:044
1917731992827,1cyclictest0-21swapper/400:25:024
1917731992824,3cyclictest0-21swapper/419:23:064
1917731992822,5cyclictest2094641-21sh00:35:014
191773199280,28cyclictest0-21swapper/421:00:014
191773199280,27cyclictest0-21swapper/423:23:064
191773199280,27cyclictest0-21swapper/422:03:054
1917730992827,1cyclictest0-21swapper/323:38:063
1917730992825,2cyclictest369-21systemd-journal22:45:013
191773099280,0cyclictest0-21swapper/322:28:053
1917726992827,1cyclictest0-21swapper/222:53:082
191772699280,28cyclictest0-21swapper/222:38:042
191772699280,28cyclictest0-21swapper/221:05:012
191772699280,0cyclictest0-21swapper/221:10:032
191772699280,0cyclictest0-21swapper/220:48:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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