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2026-02-20 - 02:32
[ 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 20, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7715222234178,17sleep60-21swapper/619:05:066
7717182230173,18sleep40-21swapper/419:07:534
7715772229172,19sleep30-21swapper/319:05:523
7717252227172,17sleep20-21swapper/219:08:002
7737152226191,23sleep70-21swapper/719:08:457
7717282222172,39sleep50-21swapper/519:08:025
7716872221167,42sleep10-21swapper/119:07:271
7737352214185,19sleep00-21swapper/019:09:020
77404299322,28cyclictest0-21swapper/422:40:014
77404299322,28cyclictest0-21swapper/422:40:004
77403999320,3cyclictest823647-21apt-key20:40:013
77405099310,30cyclictest907861-21idleruntime-cro23:15:017
77404299310,30cyclictest840013-21turbostat.cron21:10:014
77404299310,29cyclictest776602-21turbostat.cron19:15:014
77404899300,2cyclictest807431-21turbostat20:10:016
77404899300,29cyclictest793722-21munin-run19:45:026
774044993028,1cyclictest0-21swapper/521:50:015
77404499300,29cyclictest858870-21sh21:45:015
774042993027,2cyclictest818203-21idleruntime-cro20:30:004
77404299300,29cyclictest0-21swapper/423:35:014
774039993027,3cyclictest0-21swapper/320:50:013
774039993026,3cyclictest782679-21apt19:25:023
774037993028,1cyclictest0-21swapper/200:35:022
774037993027,2cyclictest845393-21apt21:20:012
77403799300,29cyclictest864257-21/usr/sbin/munin21:55:012
77403299301,1cyclictest278-21plymouthd23:15:011
77403299300,29cyclictest810125-21munin-run20:15:001
774028993028,1cyclictest911466-21apt-get23:23:080
77402899300,28cyclictest900166-21apt-get23:03:070
774050992927,2cyclictest864409-21apt-key21:55:017
774050992927,1cyclictest870543-21http22:08:077
77405099290,28cyclictest0-21swapper/720:38:067
77405099290,28cyclictest0-21swapper/719:35:027
774048992926,2cyclictest935354-21sh00:05:026
77404899290,28cyclictest0-21swapper/623:03:076
77404899290,28cyclictest0-21swapper/621:33:066
77404899290,28cyclictest0-21swapper/620:23:086
77404899290,1cyclictest0-21swapper/623:58:086
77404899290,1cyclictest0-21swapper/623:48:046
77404899290,1cyclictest0-21swapper/620:35:016
774044992927,1cyclictest862191-21apt-get21:53:065
77404499290,28cyclictest935389-21awk00:05:025
77404499290,28cyclictest927875-21apt-get23:53:075
77404499290,28cyclictest0-21swapper/523:50:015
77404499290,28cyclictest0-21swapper/523:28:055
77404499290,28cyclictest0-21swapper/522:33:065
77404499290,28cyclictest0-21swapper/520:05:025
77404499290,28cyclictest0-21swapper/519:48:065
77404499290,28cyclictest0-21swapper/500:13:055
77404499290,1cyclictest278-21plymouthd22:20:005
77404299290,28cyclictest0-21swapper/420:23:074
77404299290,28cyclictest0-21swapper/400:18:054
774039992928,1cyclictest0-21swapper/321:23:073
774039992927,1cyclictest869901-21sh22:05:003
77403999290,28cyclictest0-21swapper/323:43:073
77403999290,28cyclictest0-21swapper/321:28:073
77403999290,28cyclictest0-21swapper/300:38:073
77403999290,1cyclictest916219-21munin-run23:30:023
77403999290,1cyclictest794341-21apt-get19:48:053
774037992928,1cyclictest0-21swapper/200:25:012
774037992926,2cyclictest880721-21systemctl22:25:012
77403799290,28cyclictest886687-21apt-get22:38:072
77403799290,28cyclictest886687-21apt-get22:38:072
77403799290,28cyclictest0-21swapper/223:33:062
77403799290,1cyclictest896818-21sh22:55:022
77403299290,28cyclictest0-21swapper/123:23:081
77403299290,28cyclictest0-21swapper/122:48:061
77403299290,28cyclictest0-21swapper/121:20:011
77403299290,28cyclictest0-21swapper/119:43:071
77403299290,28cyclictest0-21swapper/100:15:021
77403299290,1cyclictest0-21swapper/120:43:061
774028992928,1cyclictest0-21swapper/020:23:090
774028992927,1cyclictest952137-21apt-get00:38:080
77402899290,28cyclictest0-21swapper/019:43:070
77402899290,1cyclictest0-21swapper/020:40:010
774050992828,0cyclictest0-21swapper/723:23:077
774050992827,1cyclictest916-21mta-sts-daemon23:33:077
774050992825,2cyclictest951501-21idleruntime-cro00:35:027
774048992827,1cyclictest681-21dbus-daemon23:55:026
774048992827,1cyclictest0-21swapper/621:43:076
77404899280,28cyclictest946762-21apt-get00:28:066
77404899280,28cyclictest0-21swapper/621:15:006
77404899280,1cyclictest0-21swapper/619:15:026
77404899280,0cyclictest0-21swapper/600:33:076
774044992826,1cyclictest0-21swapper/522:53:065
77404499280,27cyclictest0-21swapper/519:53:075
77404499280,0cyclictest0-21swapper/521:23:085
77404499280,0cyclictest0-21swapper/519:28:075
77404299280,27cyclictest0-21swapper/423:45:024
77404299280,27cyclictest0-21swapper/422:08:064
77404299280,1cyclictest783309-21apt-get19:28:064
77404299280,0cyclictest0-21swapper/423:00:024
77404299280,0cyclictest0-21swapper/420:53:064
774039992827,1cyclictest0-21swapper/323:13:073
774039992823,4cyclictest0-21swapper/320:20:013
77403999280,0cyclictest0-21swapper/323:23:083
774037992827,1cyclictest0-21swapper/223:43:072
774037992827,1cyclictest0-21swapper/223:15:012
774037992827,1cyclictest0-21swapper/222:20:012
774037992827,1cyclictest0-21swapper/219:43:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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