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2026-02-18 - 15:55
[ 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 18, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40282782237180,20sleep10-21swapper/107:07:001
40303152227173,17sleep50-21swapper/507:08:255
40303842226170,44sleep00-21swapper/007:09:250
40281502226172,17sleep30-21swapper/307:05:093
40282092219166,18sleep60-21swapper/607:06:016
40282182211182,19sleep40-21swapper/407:06:064
40282392208178,19sleep70-21swapper/707:06:267
40282702205176,18sleep20-21swapper/207:06:532
4030677995911,24cyclictest0-21swapper/208:25:182
403067299340,33cyclictest0-21swapper/012:28:070
4030683993225,6cyclictest4155981-21apt11:00:024
403068399320,28cyclictest0-21swapper/409:08:064
403068899310,3cyclictest4150338-21idleruntime-cro10:50:026
403068699310,3cyclictest4194210-21dump-pmu-power12:10:015
4030683993127,3cyclictest4066507-21apt08:15:004
403067599311,29cyclictest4112609-21sh09:40:011
4030672993128,3cyclictest0-21swapper/008:10:000
4030672993124,6cyclictest4155980-21cron11:00:010
403067299310,30cyclictest4153603-21latency_hist10:55:020
4030692993028,1cyclictest0-21swapper/707:13:077
403069299300,29cyclictest4161628-21latency_hist11:10:027
403069299300,29cyclictest4044677-21latency_hist07:35:017
4030688993029,1cyclictest0-21swapper/612:00:006
403068399300,29cyclictest0-21swapper/410:55:024
403068399300,1cyclictest4037250-21apt-get07:23:094
403067799300,1cyclictest4194208-21idleruntime-cro12:10:002
4030675993028,1cyclictest1-21systemd09:05:011
403067599300,29cyclictest4180748-21turbostat.cron11:45:011
403067299300,3cyclictest0-21swapper/012:33:080
4030692992927,1cyclictest16450irq/4-ttyS010:30:027
4030692992927,1cyclictest0-21swapper/712:33:097
4030692992927,1cyclictest0-21swapper/709:00:007
403069299290,28cyclictest1-21systemd09:30:017
403069299290,28cyclictest1-21systemd09:30:017
403069299290,28cyclictest0-21swapper/711:18:077
403069299290,28cyclictest0-21swapper/711:05:017
403069299290,28cyclictest0-21swapper/710:08:057
403069299290,28cyclictest0-21swapper/709:13:077
4030688992927,1cyclictest0-21swapper/607:58:076
403068899290,28cyclictest0-21swapper/611:43:066
403068899290,28cyclictest0-21swapper/607:23:086
403068899290,1cyclictest4080692-21apt-get08:43:086
403068899290,1cyclictest0-21swapper/610:03:086
4030686992928,1cyclictest4053422-21apt-get07:53:085
4030686992928,1cyclictest0-21swapper/508:23:085
4030686992927,1cyclictest4088754-21apt-get08:58:075
403068699290,28cyclictest4159576-21apt-get11:08:055
403068699290,28cyclictest0-21swapper/509:03:045
403068699290,28cyclictest0-21swapper/507:13:075
4030683992927,2cyclictest0-21swapper/411:08:064
4030683992926,2cyclictest0-21swapper/410:40:024
4030683992924,4cyclictest0-21swapper/408:40:014
403068199290,29cyclictest0-21swapper/309:58:313
403068199290,28cyclictest0-21swapper/312:38:043
403068199290,28cyclictest0-21swapper/312:15:003
403068199290,28cyclictest0-21swapper/312:08:053
403068199290,28cyclictest0-21swapper/307:18:063
403067799290,28cyclictest0-21swapper/212:18:052
403067799290,28cyclictest0-21swapper/211:15:022
403067799290,28cyclictest0-21swapper/211:10:022
403067799290,28cyclictest0-21swapper/207:38:072
403067799290,1cyclictest278-21plymouthd10:05:012
4030675992928,1cyclictest0-21swapper/112:25:011
4030675992927,1cyclictest0-21swapper/112:10:011
4030675992927,1cyclictest0-21swapper/109:58:321
403067599290,29cyclictest4042001-21munin-run07:30:011
403067599290,28cyclictest0-21swapper/111:58:061
403067599290,28cyclictest0-21swapper/108:38:071
403067599290,28cyclictest0-21swapper/107:58:071
403067599290,1cyclictest4031169-21apt-get07:13:061
4030672992926,2cyclictest4066509-21idleruntime-cro08:15:010
4030672992926,2cyclictest0-21swapper/011:08:060
4030672992923,5cyclictest4080031-21sh08:40:000
403067299290,28cyclictest0-21swapper/010:23:080
403067299290,28cyclictest0-21swapper/010:00:020
403067299290,28cyclictest0-21swapper/009:08:070
403067299290,1cyclictest0-21swapper/007:23:080
4030692992826,1cyclictest4142888-21apt-get10:38:057
4030692992826,1cyclictest3611-21apt-get12:18:057
4030692992826,1cyclictest0-21swapper/708:43:087
403069299280,27cyclictest0-21swapper/708:55:017
4030688992827,1cyclictest0-21swapper/610:28:066
4030688992827,1cyclictest0-21swapper/609:25:016
403068899280,28cyclictest0-21swapper/611:40:016
403068899280,1cyclictest0-21swapper/610:58:076
4030686992827,1cyclictest0-21swapper/510:55:025
4030686992827,1cyclictest0-21swapper/509:35:015
4030686992827,1cyclictest0-21swapper/509:35:015
4030686992827,0cyclictest0-21swapper/509:13:075
403068699280,28cyclictest0-21swapper/509:55:015
4030683992827,1cyclictest0-21swapper/409:40:014
4030683992827,0cyclictest0-21swapper/411:48:064
4030683992826,2cyclictest0-21swapper/407:13:074
4030683992825,2cyclictest4058162-21latency_hist08:00:014
4030681992828,0cyclictest0-21swapper/308:33:083
4030681992827,1cyclictest0-21swapper/312:03:073
4030681992825,2cyclictest4044673-21sh07:35:003
403068199280,1cyclictest0-21swapper/311:13:063
4030677992828,0cyclictest0-21swapper/209:30:022
4030677992828,0cyclictest0-21swapper/209:30:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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