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2026-01-28 - 16:47
[ 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 Wed Jan 28, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37967332242181,19sleep50-21swapper/507:06:285
37989132230175,44sleep20-21swapper/207:09:552
37967862226176,40sleep10-21swapper/107:07:131
37967342222167,17sleep60-21swapper/607:06:306
37968402221193,18sleep70-21swapper/707:08:007
37968052213185,17sleep00-21swapper/007:07:280
37966842213182,19sleep30-21swapper/307:05:463
37967322208178,20sleep40-21swapper/407:06:274
379917699333,29cyclictest16450irq/4-ttyS007:40:017
3799168993228,3cyclictest700-21rs:main4
3799157993227,3cyclictest3924651-21cron11:00:010
3799168993128,2cyclictest3897739-21idleruntime-cro10:10:014
379916499310,30cyclictest3871455-21apt-get09:23:103
3799159993131,0cyclictest0-21swapper/107:43:091
379915999310,30cyclictest3840403-21dump-pmu-power08:25:011
3799176993028,1cyclictest3933647-21apt-get11:18:107
379917099300,29cyclictest3866055-21apt-get09:13:105
3799168993028,1cyclictest0-21swapper/412:28:094
379916899300,2cyclictest3911201-21sh10:35:024
379916899300,1cyclictest0-21swapper/411:30:024
3799164993028,1cyclictest3930053-21sh11:10:023
379916499300,29cyclictest0-21swapper/309:48:113
379916299300,29cyclictest3925315-21apt-get11:03:092
379916299300,29cyclictest3917235-21apt-get10:48:102
379916299300,29cyclictest3911204-21debian-sa110:35:012
379916299300,29cyclictest3878875-21sh09:35:002
379916299300,29cyclictest0-21swapper/208:20:012
379915999300,29cyclictest3805091-21cron07:20:011
3799157993028,1cyclictest0-21swapper/008:58:100
3799176992927,1cyclictest0-21swapper/710:40:017
379917699290,28cyclictest3909156-21http10:33:117
379917699290,28cyclictest0-21swapper/711:13:097
379917699290,28cyclictest0-21swapper/709:15:007
379917699290,28cyclictest0-21swapper/708:48:097
379917399290,28cyclictest3939040-21apt-get11:28:086
379917399290,28cyclictest0-21swapper/612:18:096
379917399290,28cyclictest0-21swapper/612:13:096
379917399290,28cyclictest0-21swapper/608:13:086
379917099290,28cyclictest3890295-21apt-get09:58:105
379917099290,28cyclictest3890295-21apt-get09:58:095
379917099290,28cyclictest3879517-21apt-get09:38:095
379917099290,28cyclictest0-21swapper/511:55:015
379917099290,28cyclictest0-21swapper/511:13:095
379917099290,1cyclictest3909153-21apt-get10:33:115
379917099290,1cyclictest3893002-21apt-get10:03:095
379916899290,29cyclictest0-21swapper/410:05:014
379916899290,28cyclictest0-21swapper/411:33:094
379916899290,28cyclictest0-21swapper/409:10:014
379916899290,1cyclictest278-21plymouthd07:45:014
379916499290,29cyclictest0-21swapper/308:25:013
379916499290,28cyclictest0-21swapper/309:38:103
3799162992928,1cyclictest0-21swapper/212:18:112
3799162992928,1cyclictest0-21swapper/208:28:112
3799162992928,1cyclictest0-21swapper/207:45:002
3799162992927,1cyclictest278-21plymouthd10:05:022
3799162992927,1cyclictest0-21swapper/210:13:092
379916299290,28cyclictest0-21swapper/207:28:112
379916299290,1cyclictest3963527-21apt-get12:13:082
379916299290,1cyclictest3947387-21apt-get11:43:082
379916299290,1cyclictest0-21swapper/211:28:092
379915999290,29cyclictest3968267-21sh12:20:001
379915999290,28cyclictest3813828-21apt-get07:38:101
379915999290,28cyclictest0-21swapper/108:08:091
379915999290,1cyclictest0-21swapper/112:40:001
379915999290,1cyclictest0-21swapper/111:15:021
3799157992927,1cyclictest3968926-21apt-get12:23:090
3799157992927,1cyclictest0-21swapper/012:05:010
379915799290,28cyclictest0-21swapper/012:28:100
379915799290,28cyclictest0-21swapper/010:13:080
379915799290,28cyclictest0-21swapper/010:08:120
379915799290,28cyclictest0-21swapper/009:28:100
379915799290,28cyclictest0-21swapper/008:48:090
3799176992828,0cyclictest0-21swapper/709:08:097
3799176992827,1cyclictest0-21swapper/710:05:027
3799176992826,1cyclictest3816806-21http07:43:097
379917699280,0cyclictest0-21swapper/710:43:087
3799173992827,1cyclictest3911206-21turbostat.cron10:35:026
3799173992827,1cyclictest0-21swapper/610:48:106
3799173992825,2cyclictest3897741-21sh10:10:026
379917399280,1cyclictest0-21swapper/611:40:026
379917399280,1cyclictest0-21swapper/608:30:006
3799170992827,1cyclictest0-21swapper/510:13:095
3799170992827,1cyclictest0-21swapper/509:08:105
3799170992827,1cyclictest0-21swapper/507:18:095
3799170992825,2cyclictest3807827-21awk07:25:015
379917099280,27cyclictest0-21swapper/507:43:095
3799168992826,1cyclictest0-21swapper/409:53:104
3799168992826,1cyclictest0-21swapper/409:53:094
379916899280,28cyclictest0-21swapper/411:40:014
379916899280,28cyclictest0-21swapper/410:23:084
379916899280,1cyclictest0-21swapper/408:53:094
3799164992827,1cyclictest3841042-21http08:28:113
3799164992826,1cyclictest3826930-21munin-run08:00:013
3799164992826,1cyclictest278-21plymouthd11:05:023
379916499280,0cyclictest0-21swapper/308:48:103
3799162992827,1cyclictest1-21systemd09:10:002
3799162992827,1cyclictest0-21swapper/211:40:012
3799162992827,1cyclictest0-21swapper/211:33:102
3799162992826,1cyclictest39037772sleep210:23:092
3799162992826,1cyclictest3807797-21dump-pmu-power07:25:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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