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2026-02-13 - 19:46
[ 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 13, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37438672233170,49sleep40-21swapper/407:08:564
37418542225169,18sleep30-21swapper/307:07:513
37417132224170,19sleep50-21swapper/507:05:535
37417102219188,20sleep20-21swapper/207:05:502
37416822217162,43sleep10-21swapper/107:05:251
37417372212185,17sleep00-21swapper/007:06:120
37416602211181,19sleep60-21swapper/607:05:066
37416882207177,19sleep70-21swapper/707:05:317
3744177998512,24cyclictest0-21swapper/308:53:223
3744179993634,1cyclictest3823791-21apt-get09:38:064
3744173993331,1cyclictest0-21swapper/210:25:012
3744173993328,4cyclictest278-21plymouthd07:25:012
374417399330,0cyclictest0-21swapper/211:12:512
3744173993227,4cyclictest0-21swapper/212:10:002
3744184993128,2cyclictest3812381-21latency_hist09:15:006
3744182993128,2cyclictest3910267-21idleruntime-cro12:15:015
374417399310,30cyclictest3750112-21cron07:20:002
374417399310,30cyclictest0-21swapper/207:33:082
374417199310,30cyclictest1-21systemd11:12:531
3744188993028,1cyclictest3825846-21dump-pmu-power09:40:017
3744188993027,2cyclictest3864071-21idleruntime-cro10:50:027
374418899300,29cyclictest3785788-21apt-get08:28:077
374418899300,29cyclictest1-21systemd08:45:007
3744182993027,2cyclictest1-21systemd11:12:505
3744182993026,3cyclictest3864073-21apt10:50:025
374417999300,2cyclictest3790529-21latency_hist08:35:014
374417999300,29cyclictest0-21swapper/411:05:024
3744177993027,2cyclictest400-21systemd-udevd08:48:143
374417799300,2cyclictest3869451-21idleruntime-cro11:00:023
374417799300,29cyclictest3853050-21turbostat.cron10:30:023
374417399300,2cyclictest3880343-21idleruntime-cro11:20:012
3744171993027,2cyclictest3888428-21debian-sa111:35:021
374417199300,29cyclictest369-21systemd-journal07:40:011
374416699300,29cyclictest3859334-21apt-get10:43:080
374416699300,29cyclictest3804299-21sh09:00:010
374416699300,29cyclictest3796190-21sh08:45:000
3744188992928,1cyclictest16450irq/4-ttyS012:40:017
3744188992928,1cyclictest16450irq/4-ttyS011:12:507
3744188992927,1cyclictest3769019-21awk07:55:007
3744184992927,1cyclictest3821105-21apt-get09:33:096
3744184992927,1cyclictest0-21swapper/608:25:016
374418499290,28cyclictest0-21swapper/612:35:016
374418499290,28cyclictest0-21swapper/611:43:066
374418499290,28cyclictest0-21swapper/607:33:086
374418499290,1cyclictest3804956-21apt-get09:03:086
3744182992927,1cyclictest3829188-21apt-get09:48:065
3744182992927,1cyclictest3825849-21apt09:40:005
3744182992927,1cyclictest278-21plymouthd12:40:015
374418299290,28cyclictest1-21systemd08:00:005
374418299290,28cyclictest0-21swapper/512:03:075
374418299290,28cyclictest0-21swapper/508:58:075
374418299290,28cyclictest0-21swapper/508:28:075
374418299290,1cyclictest3856624-21apt-get10:38:055
374418299290,1cyclictest0-21swapper/510:03:085
374417999290,28cyclictest3910907-21apt-get12:18:104
374417999290,28cyclictest3842642-21apt-get10:13:074
374417999290,28cyclictest0-21swapper/411:35:014
374417999290,28cyclictest0-21swapper/410:53:084
374417999290,1cyclictest0-21swapper/408:53:064
374417799290,28cyclictest0-21swapper/311:40:023
374417799290,28cyclictest0-21swapper/311:33:073
374417799290,28cyclictest0-21swapper/311:23:073
374417799290,28cyclictest0-21swapper/309:18:063
374417799290,28cyclictest0-21swapper/308:23:083
3744173992927,2cyclictest0-21swapper/208:58:072
3744173992926,3cyclictest0-21swapper/212:18:102
374417399290,28cyclictest3916297-21apt-get12:28:072
374417399290,28cyclictest0-21swapper/212:00:012
374417399290,28cyclictest0-21swapper/208:33:062
374417399290,1cyclictest3845334-21apt-get10:18:072
374417199290,28cyclictest0-21swapper/110:38:071
374417199290,28cyclictest0-21swapper/109:00:001
374417199290,28cyclictest0-21swapper/107:18:051
3744166992928,1cyclictest3783103-21apt-get08:23:090
3744166992927,1cyclictest0-21swapper/010:53:070
374416699290,28cyclictest3862020-21apt-get10:48:070
374416699290,28cyclictest0-21swapper/008:48:080
3744188992827,1cyclictest0-21swapper/711:03:087
3744188992826,1cyclictest0-21swapper/710:23:087
3744188992826,1cyclictest0-21swapper/707:20:007
3744184992826,1cyclictest3870107-21apt-get11:03:076
3744184992826,1cyclictest3750766-21apt-get07:23:086
374418499280,27cyclictest0-21swapper/610:43:086
374418499280,0cyclictest0-21swapper/609:50:026
374418499280,0cyclictest0-21swapper/608:40:016
374418299280,28cyclictest0-21swapper/508:45:005
3744179992827,1cyclictest0-21swapper/410:35:024
3744179992827,1cyclictest0-21swapper/408:38:074
3744177992828,0cyclictest0-21swapper/311:28:063
3744177992827,1cyclictest0-21swapper/311:55:013
3744177992826,1cyclictest3834562-21apt-get09:58:073
3744177992826,1cyclictest3834562-21apt-get09:58:063
3744177992826,1cyclictest3815729-21apt-get09:23:073
3744177992826,1cyclictest278-21plymouthd11:45:013
3744177992825,2cyclictest369-21systemd-journal11:50:023
374417799280,0cyclictest0-21swapper/308:43:083
3744173992825,3cyclictest0-21swapper/207:53:072
374417399280,0cyclictest0-21swapper/210:28:092
3744171992828,0cyclictest0-21swapper/107:23:081
3744171992827,1cyclictest0-21swapper/109:40:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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