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2026-02-06 - 18:36
[ 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 Fri Feb 06, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8578112236185,41sleep00-21swapper/007:05:570
8578052231178,17sleep30-21swapper/307:05:513
8599902227173,17sleep20-21swapper/207:09:212
8577972222167,43sleep40-21swapper/407:05:444
8577942222192,19sleep10-21swapper/107:05:421
8577992216187,19sleep60-21swapper/607:05:476
8579612214184,19sleep70-21swapper/707:08:057
8579222213185,18sleep50-21swapper/507:07:305
860284993633,2cyclictest0-21swapper/709:10:007
86026399340,1cyclictest0-21swapper/008:20:010
86026399330,28cyclictest0-21swapper/011:48:080
86028499320,31cyclictest963917-21sh10:20:027
860281993231,1cyclictest0-21swapper/612:10:006
86028499310,29cyclictest1013698-21turbostat.cron11:45:027
860281993131,0cyclictest0-21swapper/607:55:006
86028199310,3cyclictest906876-21dump-pmu-power08:35:016
86026599310,29cyclictest1038665-21sh12:35:011
860263993127,3cyclictest0-21swapper/007:25:000
860284993028,1cyclictest278-21plymouthd08:20:017
860284993028,1cyclictest0-21swapper/707:33:097
860284993027,2cyclictest1033304-21munin-run12:25:007
86028499300,2cyclictest369-21systemd-journal12:00:007
86028199300,30cyclictest0-21swapper/610:40:016
86028199300,29cyclictest893153-21sh08:10:006
86027499300,29cyclictest1-21systemd08:30:014
860271993028,1cyclictest0-21swapper/307:30:013
860271993024,3cyclictest0-21swapper/309:45:013
86027199300,2cyclictest369-21systemd-journal07:45:013
860265993028,1cyclictest0-21swapper/110:45:021
860265993028,1cyclictest0-21swapper/109:53:101
86026599300,2cyclictest1013730-21awk11:45:021
86026599300,29cyclictest0-21swapper/111:25:011
86026399300,29cyclictest877054-21systemd-run07:40:010
86026399300,0cyclictest0-21swapper/012:38:090
860284992928,1cyclictest0-21swapper/707:45:007
86028499290,28cyclictest0-21swapper/712:20:017
86028499290,28cyclictest0-21swapper/711:33:097
86028499290,28cyclictest0-21swapper/710:48:087
86028499290,28cyclictest0-21swapper/708:43:097
86028499290,28cyclictest0-21swapper/708:03:097
86028499290,28cyclictest0-21swapper/707:38:087
860281992927,2cyclictest977476-21debian-sa110:45:016
860281992927,1cyclictest942131-21apt09:40:016
860281992927,1cyclictest0-21swapper/608:58:086
860281992927,1cyclictest0-21swapper/607:48:076
86028199290,28cyclictest0-21swapper/609:40:036
860279992927,1cyclictest1-21systemd11:10:015
860279992927,1cyclictest1000612-21apt-get11:23:065
86027999290,28cyclictest997910-21apt-get11:18:095
86027999290,28cyclictest0-21swapper/508:08:075
86027999290,28cyclictest0-21swapper/507:30:005
86027999290,1cyclictest981061-21apt-get10:53:095
86027999290,1cyclictest681-21dbus-daemon10:20:015
86027999290,1cyclictest1027785-21apt-get12:13:095
860274992927,1cyclictest1024457-21sh12:05:014
86027499290,1cyclictest999958-21sh11:20:014
860271992925,3cyclictest966708-21latency_hist10:25:013
86027199290,1cyclictest985856-21systemd-run11:00:013
86027199290,1cyclictest888419-21apt-get08:03:083
86027199290,1cyclictest0-21swapper/307:23:073
860269992927,2cyclictest993967-21lspci11:09:182
860269992927,2cyclictest906875-21turbostat.cron08:35:002
86026599290,29cyclictest0-21swapper/111:10:021
86026599290,28cyclictest923672-21apt-get09:08:091
86026599290,28cyclictest0-21swapper/109:33:101
86026599290,28cyclictest0-21swapper/108:30:011
860263992927,1cyclictest862829-21latency_hist07:15:020
860263992926,2cyclictest0-21swapper/010:23:080
86026399290,28cyclictest0-21swapper/012:33:080
86026399290,28cyclictest0-21swapper/008:33:080
86026399290,1cyclictest0-21swapper/007:20:010
860284992825,2cyclictest909560-21latency_hist08:40:007
86028499280,27cyclictest0-21swapper/710:20:217
860281992827,1cyclictest0-21swapper/610:55:026
860281992827,1cyclictest0-21swapper/609:03:086
860281992827,1cyclictest0-21swapper/608:23:076
860281992826,1cyclictest0-21swapper/607:15:026
86028199280,28cyclictest0-21swapper/612:00:016
86028199280,28cyclictest0-21swapper/611:20:026
86028199280,27cyclictest0-21swapper/612:28:086
860279992827,0cyclictest0-21swapper/512:38:085
860279992825,2cyclictest917641-21turbostat.cron08:55:015
86027999280,27cyclictest0-21swapper/510:38:085
86027999280,1cyclictest0-21swapper/512:03:105
86027499280,0cyclictest0-21swapper/412:23:054
860271992828,0cyclictest0-21swapper/310:08:103
860271992827,1cyclictest0-21swapper/311:53:073
860271992826,1cyclictest681-21dbus-daemon11:45:023
86027199280,28cyclictest0-21swapper/311:25:013
860269992827,1cyclictest0-21swapper/210:50:022
86026999280,28cyclictest0-21swapper/210:58:092
86026999280,28cyclictest0-21swapper/209:43:082
860265992826,1cyclictest997272-21dump-pmu-power11:15:021
860265992826,1cyclictest981061-21apt-get10:53:081
86026599280,28cyclictest0-21swapper/107:55:011
86026599280,0cyclictest0-21swapper/110:13:081
860263992827,1cyclictest0-21swapper/009:48:080
860263992826,1cyclictest958546-21apt10:10:010
86026399280,27cyclictest0-21swapper/011:13:090
86026399280,27cyclictest0-21swapper/008:05:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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