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2026-02-21 - 03:50
[ 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 Sat Feb 21, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41585572235177,20sleep50-21swapper/519:08:455
41585742230170,18sleep40-21swapper/419:09:004
41565592230172,19sleep30-21swapper/319:07:553
41585332227169,19sleep20-21swapper/219:08:252
41565192214185,18sleep00-21swapper/019:07:180
41564132213185,18sleep60-21swapper/619:05:496
41585502211183,18sleep10-21swapper/119:08:401
41586062210180,19sleep70-21swapper/719:09:267
415902899370,30cyclictest4189317-21latency_hist20:05:020
4159056993430,3cyclictest16450irq/4-ttyS023:30:007
4159049993325,7cyclictest96342-21awk23:10:005
415904699321,30cyclictest79892-21sh22:40:014
4159039993228,3cyclictest36284-21cron21:20:012
415903499320,1cyclictest0-21swapper/120:40:011
415902899320,28cyclictest0-21swapper/020:18:040
415902899320,0cyclictest0-21swapper/000:35:020
415905699310,30cyclictest115425-21turbostat.cron23:45:017
4159049993128,2cyclictest4159647-21apt-get19:13:065
4159049993127,3cyclictest700-21rs:main5
4159049993127,3cyclictest0-21swapper/500:28:075
4159049993126,4cyclictest4175908-21unin-run19:40:025
415904999310,27cyclictest0-21swapper/521:15:015
4159046993130,1cyclictest0-21swapper/423:10:014
415905699300,29cyclictest681-21dbus-daemon00:10:017
415905699300,29cyclictest0-21swapper/722:38:057
415905699300,27cyclictest0-21swapper/723:38:067
415905699300,1cyclictest101946-21cron23:20:017
415905499300,29cyclictest129010-21systemctl00:10:016
415904999300,27cyclictest0-21swapper/520:18:055
415903999300,2cyclictest85345-21apt-config22:50:012
415903999300,29cyclictest98991-21sh23:15:012
415903999300,29cyclictest90984-21unin-run23:00:002
4159034993027,2cyclictest107340-21sh23:30:001
415903499300,29cyclictest0-21swapper/121:35:021
4159028993027,3cyclictest0-21swapper/023:30:000
4159028993027,2cyclictest85284-21latency_hist22:50:010
4159056992926,2cyclictest4173157-21turbostat.cron19:35:017
4159056992925,3cyclictest0-21swapper/721:15:027
4159056992923,5cyclictest369-21systemd-journal22:55:017
415905699290,28cyclictest0-21swapper/722:23:047
415905699290,28cyclictest0-21swapper/721:43:067
415905699290,28cyclictest0-21swapper/719:10:017
415905699290,1cyclictest4163016-21apt-get19:18:047
4159054992928,1cyclictest142464-21systemd-run00:35:026
4159054992927,2cyclictest41690-21idleruntime-cro21:30:016
415905499290,28cyclictest0-21swapper/623:13:066
415905499290,28cyclictest0-21swapper/622:08:076
415905499290,28cyclictest0-21swapper/621:55:006
415905499290,28cyclictest0-21swapper/620:30:026
415905499290,28cyclictest0-21swapper/619:18:046
415905499290,1cyclictest278-21plymouthd20:45:016
4159049992927,2cyclictest0-21swapper/523:38:055
4159049992927,1cyclictest98994-21apt-get23:15:005
4159049992927,1cyclictest0-21swapper/520:38:075
4159049992927,1cyclictest0-21swapper/519:58:055
4159049992924,1cyclictest0-21swapper/523:58:055
4159049992922,1cyclictest0-21swapper/521:43:065
415904999290,28cyclictest0-21swapper/523:03:065
4159046992928,1cyclictest58149-21systemd-run22:00:004
4159046992927,1cyclictest479782sleep421:43:064
4159046992926,2cyclictest25255-21apt21:00:024
415904699290,28cyclictest0-21swapper/400:28:064
415904699290,28cyclictest0-21swapper/400:18:064
415904699290,1cyclictest82599-21latency_hist22:45:014
415904699290,1cyclictest28238-21munin-run21:05:024
415904699290,1cyclictest0-21swapper/400:38:074
415904199290,28cyclictest4161715-21munin-run19:15:013
4159039992927,1cyclictest0-21swapper/221:40:022
415903999290,28cyclictest0-21swapper/222:33:052
4159034992927,1cyclictest19893-21munin-run20:50:021
4159034992927,1cyclictest0-21swapper/120:13:071
415903499290,28cyclictest0-21swapper/121:23:051
415903499290,28cyclictest0-21swapper/119:23:071
4159028992927,1cyclictest66804-21apt-get22:18:050
4159028992925,3cyclictest45270-21apt-get21:38:060
415902899290,28cyclictest0-21swapper/023:18:060
415902899290,28cyclictest0-21swapper/021:33:050
4159056992827,1cyclictest0-21swapper/720:13:077
4159056992825,3cyclictest0-21swapper/720:18:047
415905699280,27cyclictest0-21swapper/723:55:007
415905699280,27cyclictest0-21swapper/721:38:077
415905699280,0cyclictest0-21swapper/722:18:057
4159054992827,1cyclictest0-21swapper/622:50:016
4159054992826,1cyclictest44423-21gpgv21:35:016
4159049992827,1cyclictest0-21swapper/522:28:055
4159049992826,2cyclictest0-21swapper/522:40:015
415904999280,0cyclictest0-21swapper/523:18:075
4159046992825,2cyclictest47329-21turbostat.cron21:40:014
415904699280,27cyclictest0-21swapper/423:28:064
415904699280,27cyclictest0-21swapper/422:48:054
4159041992827,1cyclictest134342-21latency_hist00:20:013
4159041992827,1cyclictest0-21swapper/323:20:003
415904199280,28cyclictest0-21swapper/300:28:063
415903999280,27cyclictest0-21swapper/219:53:052
415903999280,27cyclictest0-21swapper/219:53:042
4159034992827,0cyclictest0-21swapper/100:08:051
4159034992826,1cyclictest110040-21munin-run23:35:011
4159028992826,2cyclictest0-21swapper/023:38:060
4159028992826,1cyclictest7056-21apt-get20:28:060
4159028992826,1cyclictest4106-21apt-get20:23:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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