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2026-02-22 - 05:27
[ 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 Sun Feb 22, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34405952231172,20sleep10-21swapper/119:05:441
34405792231173,19sleep30-21swapper/319:05:293
34407012230171,18sleep40-21swapper/419:07:154
34406792227169,18sleep20-21swapper/219:06:572
34427232224168,17sleep50-21swapper/519:08:305
34427742217165,41sleep00-21swapper/019:09:130
34406182215189,16sleep60-21swapper/619:06:066
34427342210163,38sleep70-21swapper/719:08:407
34613702570,0sleep351-21ksoftirqd/319:43:103
3443072993428,5cyclictest3465156-21latency_hist19:50:013
344307899320,31cyclictest3597834-21latency_hist23:55:005
3443072993229,2cyclictest3512071-21apt-get21:18:073
3443072993229,2cyclictest3512071-21apt-get21:18:073
344306999320,31cyclictest369-21systemd-journal00:20:012
344307299310,29cyclictest0-21swapper/319:38:043
3443083993028,1cyclictest3495091-21dpkg20:45:017
3443083993028,1cyclictest0-21swapper/719:25:007
344308399300,1cyclictest3470529-21apt20:00:017
3443078993028,1cyclictest3560165-21idleruntime-cro22:45:025
3443078993027,2cyclictest681-21dbus-daemon00:00:005
344307899300,30cyclictest3473231-21latency_hist20:05:015
3443074993027,2cyclictest369-21systemd-journal23:30:004
344307499300,29cyclictest3611587-21sh00:20:004
3443072993028,2cyclictest0-21swapper/300:35:013
3443072993027,3cyclictest0-21swapper/321:23:053
3443072993023,7cyclictest701-21systemd-logind23:10:003
3443072993023,2cyclictest3481552-21sh20:20:013
344307299300,29cyclictest0-21swapper/322:15:013
344307299300,0cyclictest0-21swapper/322:20:013
3443069993028,1cyclictest3563479-21apt-get22:53:062
344306799300,2cyclictest3603263-21sh00:05:001
344306799300,2cyclictest3484266-21latency_hist20:25:011
344306299300,2cyclictest3459761-21latency_hist19:40:010
344306299300,29cyclictest3448992-21latency_hist19:20:000
344306299300,29cyclictest0-21swapper/019:25:000
344308399290,28cyclictest3612242-21apt-get00:23:077
344308399290,28cyclictest0-21swapper/723:10:017
344308399290,28cyclictest0-21swapper/722:38:087
344308399290,28cyclictest0-21swapper/722:35:027
344308399290,28cyclictest0-21swapper/700:35:007
344308099290,28cyclictest3528237-21apt-get21:48:096
344308099290,1cyclictest3514176-21awk21:20:016
344308099290,1cyclictest3514176-21awk21:20:006
3443078992927,1cyclictest3585015-21apt-get23:33:075
3443078992927,1cyclictest0-21swapper/520:08:065
344307899290,28cyclictest0-21swapper/521:28:075
344307899290,28cyclictest0-21swapper/500:30:015
344307899290,1cyclictest3609536-21apt-get00:18:075
3443074992927,1cyclictest0-21swapper/422:10:024
344307499290,28cyclictest0-21swapper/421:08:054
344307499290,28cyclictest0-21swapper/421:08:054
344307499290,28cyclictest0-21swapper/419:28:054
3443072992927,2cyclictest3445661-21systemd-run19:15:003
3443072992927,1cyclictest278-21plymouthd21:50:013
3443072992926,2cyclictest3449647-21apt-get19:23:073
344307299290,28cyclictest0-21swapper/323:28:053
344307299290,28cyclictest0-21swapper/320:38:073
344307299290,1cyclictest0-21swapper/321:58:073
3443069992927,1cyclictest0-21swapper/221:53:062
3443069992927,1cyclictest0-21swapper/200:38:072
344306999290,29cyclictest3560197-21awk22:45:012
344306999290,28cyclictest0-21swapper/222:28:052
3443067992928,1cyclictest3452333-21apt-get19:28:061
3443067992927,2cyclictest3560175-21munin-run22:45:021
3443067992927,1cyclictest0-21swapper/123:30:011
344306799290,28cyclictest0-21swapper/121:18:071
344306799290,28cyclictest0-21swapper/121:18:071
344306799290,28cyclictest0-21swapper/100:28:071
3443062992927,1cyclictest3525547-21apt-get21:43:070
3443062992927,1cyclictest3501298-21apt-get20:58:060
344306299290,28cyclictest0-21swapper/023:03:070
344306299290,28cyclictest0-21swapper/019:35:010
344306299290,1cyclictest0-21swapper/020:40:000
344306299290,1cyclictest0-21swapper/019:15:010
3443083992827,1cyclictest0-21swapper/721:20:027
3443083992827,1cyclictest0-21swapper/721:20:017
3443083992826,1cyclictest3522839-21apt-get21:38:057
3443083992826,1cyclictest0-21swapper/723:58:067
344308399280,1cyclictest0-21swapper/723:43:067
3443080992827,1cyclictest1-21systemd00:00:016
344308099280,27cyclictest0-21swapper/623:38:056
3443078992827,0cyclictest0-21swapper/519:33:055
3443078992826,1cyclictest0-21swapper/522:50:025
344307899280,1cyclictest0-21swapper/519:28:055
3443074992826,1cyclictest3465785-21apt-get19:53:064
344307499280,28cyclictest3614931-21apt-get00:28:084
344307499280,28cyclictest0-21swapper/423:25:004
344307499280,0cyclictest0-21swapper/421:18:074
344307499280,0cyclictest0-21swapper/421:18:064
3443072992828,0cyclictest0-21swapper/322:48:093
3443072992825,3cyclictest0-21swapper/300:15:013
344307299280,28cyclictest0-21swapper/319:55:013
3443069992827,1cyclictest0-21swapper/223:08:052
3443069992827,0cyclictest0-21swapper/222:38:082
3443069992826,1cyclictest0-21swapper/221:08:062
3443069992826,1cyclictest0-21swapper/221:08:062
3443069992826,1cyclictest0-21swapper/220:55:002
344306999280,28cyclictest1-21systemd19:25:012
344306999280,28cyclictest0-21swapper/223:30:012
344306999280,28cyclictest0-21swapper/220:45:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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