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2026-02-25 - 18:40
[ 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 Feb 25, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29141462238180,19sleep10-21swapper/107:09:591
29119892238175,50sleep70-21swapper/707:06:527
29140732227170,19sleep50-21swapper/507:08:585
29118972220167,42sleep30-21swapper/307:05:343
29141272218166,40sleep20-21swapper/207:09:442
29118642216187,18sleep60-21swapper/607:05:066
29141292212183,18sleep40-21swapper/407:09:454
29119052211185,16sleep00-21swapper/007:05:400
30453952590,0sleep60-21swapper/611:10:026
291437999350,31cyclictest3037202-21unin-run10:55:012
2914379993428,5cyclictest2928388-21latency_hist07:35:012
2914387993227,4cyclictest278-21plymouthd10:55:025
2914379993228,4cyclictest0-21swapper/210:30:012
2914379993227,4cyclictest3037788-21apt-get10:58:052
291437999320,31cyclictest0-21swapper/207:18:052
291437999320,28cyclictest0-21swapper/208:38:032
291437999320,0cyclictest0-21swapper/212:03:052
291437599320,0cyclictest0-21swapper/110:58:041
291439399310,27cyclictest0-21swapper/707:48:057
291439099310,30cyclictest369-21systemd-journal07:30:006
291438799310,0cyclictest0-21swapper/512:33:045
2914393993027,2cyclictest3088563-21sh12:30:017
291439399300,29cyclictest0-21swapper/709:43:077
291439399300,29cyclictest0-21swapper/709:43:077
291439399300,29cyclictest0-21swapper/709:28:067
291439399300,0cyclictest0-21swapper/710:38:057
2914390993027,2cyclictest2916937-21sh07:15:016
291439099300,29cyclictest2980355-21sh09:10:006
2914387993028,1cyclictest2926334-21apt-get07:33:055
291438799300,28cyclictest0-21swapper/508:18:055
291438499300,29cyclictest2991112-21cron09:30:014
2914381993028,1cyclictest3012966-21systemd-run10:10:023
2914379993025,5cyclictest0-21swapper/208:43:062
291437999300,29cyclictest0-21swapper/210:40:022
291437299300,29cyclictest2975350-21apt-get09:03:060
2914393992927,1cyclictest0-21swapper/712:10:017
2914393992926,3cyclictest0-21swapper/712:33:057
2914393992925,3cyclictest3012955-21awk10:10:017
291439399290,29cyclictest0-21swapper/709:50:017
291439399290,29cyclictest0-21swapper/709:50:017
291439399290,28cyclictest0-21swapper/708:45:007
291439399290,28cyclictest0-21swapper/708:33:077
291439399290,28cyclictest0-21swapper/707:58:067
291439399290,1cyclictest2980987-21apt-get09:13:067
2914390992927,1cyclictest3010869-21apt-get10:08:056
2914390992927,1cyclictest278-21plymouthd12:20:016
291439099290,28cyclictest0-21swapper/609:28:066
2914387992927,2cyclictest0-21swapper/509:13:055
2914387992923,5cyclictest0-21swapper/510:30:025
291438799290,28cyclictest0-21swapper/510:44:225
291438799290,28cyclictest0-21swapper/507:28:055
291438799290,1cyclictest3018952-21apt-get10:23:065
2914384992927,1cyclictest2985744-21munin-run09:20:004
291438499290,2cyclictest2944590-21munin-run08:05:004
291438499290,28cyclictest278-21plymouthd09:45:024
291438499290,28cyclictest278-21plymouthd09:45:014
291438499290,28cyclictest0-21swapper/407:58:064
291438499290,1cyclictest0-21swapper/410:45:014
291438199290,28cyclictest2978298-21apt-get09:08:073
291438199290,28cyclictest2947897-21apt-get08:13:073
291438199290,28cyclictest0-21swapper/312:35:003
291438199290,28cyclictest0-21swapper/310:50:013
2914379992928,1cyclictest0-21swapper/210:50:022
2914379992927,2cyclictest3062031-21apt-get11:43:052
2914379992927,1cyclictest0-21swapper/210:08:062
2914379992926,2cyclictest0-21swapper/209:13:062
291437999290,28cyclictest0-21swapper/211:48:052
291437999290,28cyclictest0-21swapper/209:53:072
291437999290,28cyclictest0-21swapper/209:53:072
291437999290,28cyclictest0-21swapper/207:13:042
2914375992927,1cyclictest0-21swapper/107:13:061
291437599290,28cyclictest0-21swapper/108:33:071
291437599290,28cyclictest0-21swapper/107:45:001
291437599290,1cyclictest3066776-21dump-pmu-power11:50:001
291437599290,1cyclictest2966118-21latency_hist08:45:001
291437599290,1cyclictest0-21swapper/109:23:081
2914372992926,2cyclictest369-21systemd-journal11:05:010
291437299290,28cyclictest2939817-21apt-get07:58:060
291437299290,28cyclictest0-21swapper/010:48:050
291437299290,28cyclictest0-21swapper/007:50:000
291437299290,1cyclictest2999219-21munin-run09:45:010
291437299290,1cyclictest2999219-21munin-run09:45:010
2914393992828,0cyclictest0-21swapper/707:28:057
2914393992826,2cyclictest0-21swapper/711:35:017
2914393992826,1cyclictest3048558-21apt-get11:18:067
2914393992826,1cyclictest2983678-21apt-get09:18:067
2914393992824,3cyclictest16450irq/4-ttyS010:55:027
291439399280,0cyclictest0-21swapper/712:38:057
291439399280,0cyclictest0-21swapper/707:43:067
2914390992827,1cyclictest0-21swapper/608:48:046
291439099280,28cyclictest0-21swapper/612:30:016
291439099280,27cyclictest0-21swapper/612:23:046
291439099280,27cyclictest0-21swapper/608:23:056
291439099280,0cyclictest0-21swapper/612:38:046
2914387992827,1cyclictest0-21swapper/510:38:045
2914387992827,1cyclictest0-21swapper/510:13:045
2914387992826,1cyclictest681-21dbus-daemon09:40:015
2914387992826,1cyclictest0-21swapper/511:48:065
2914387992824,3cyclictest0-21swapper/512:03:045
291438799280,27cyclictest0-21swapper/512:15:015
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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