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2026-02-06 - 00:12
[ 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 Thu Feb 05, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41235712229171,20sleep10-21swapper/119:09:061
41235792227170,19sleep00-21swapper/019:09:140
41236202215186,18sleep20-21swapper/219:09:472
41214322211181,19sleep70-21swapper/719:06:167
41236212210180,19sleep30-21swapper/319:09:483
41214402210181,18sleep60-21swapper/619:06:236
41214392210179,19sleep50-21swapper/519:06:225
41214382207174,21sleep40-21swapper/419:06:214
41336152540,0sleep60-21swapper/619:28:096
4123864994645,0cyclictest0-21swapper/200:33:102
4123868993937,1cyclictest0-21swapper/321:10:013
4123879993333,0cyclictest0-21swapper/721:10:017
412386899320,31cyclictest90416-21apt00:05:013
412387699310,30cyclictest87706-21apt00:00:016
412387699310,30cyclictest6409-21cron21:30:026
412387499310,30cyclictest60800-21idleruntime-cro23:10:005
412386999310,30cyclictest4165073-21apt20:25:014
412387999300,2cyclictest93100-21latency_hist00:10:007
412387999300,29cyclictest90413-21latency_hist00:05:007
412387699300,29cyclictest4129800-21dump-pmu-power19:20:006
412387699300,29cyclictest0-21swapper/622:00:026
4123874993028,1cyclictest0-21swapper/523:50:005
4123874993027,2cyclictest4132505-21apt19:25:005
412387499300,2cyclictest4173138-21dump-pmu-power20:40:005
4123869993027,2cyclictest84991-21idleruntime-cro23:55:004
412386999300,29cyclictest1-21systemd20:50:024
412386999300,29cyclictest1-21systemd20:50:014
412386999300,29cyclictest0-21swapper/420:35:014
4123868993027,2cyclictest33576-21sh22:20:013
412386899300,29cyclictest0-21swapper/320:43:073
412386899300,29cyclictest0-21swapper/300:18:083
412386499300,29cyclictest4126426-21latency_hist19:15:002
4123860993028,1cyclictest47052-21idleruntime-cro22:45:011
4123858993028,1cyclictest95786-21sh00:15:010
4123858993026,3cyclictest4173133-21apt20:40:010
412385899300,29cyclictest0-21swapper/019:58:090
4123879992928,1cyclictest0-21swapper/719:13:087
4123879992927,2cyclictest0-21swapper/721:35:017
412387999290,28cyclictest14552-21dpkg21:45:017
412387999290,1cyclictest0-21swapper/719:53:097
4123876992927,1cyclictest0-21swapper/620:33:096
4123876992927,1cyclictest0-21swapper/600:13:086
4123876992926,2cyclictest28836-21apt-get22:13:086
412387699290,28cyclictest4190193-21apt-get21:13:106
412387699290,28cyclictest0-21swapper/622:28:086
412387699290,28cyclictest0-21swapper/621:18:086
412387699290,28cyclictest0-21swapper/620:13:066
4123874992927,1cyclictest4157618-21apt-get20:13:065
4123874992927,1cyclictest369-21systemd-journal22:40:015
412387499290,28cyclictest0-21swapper/523:53:095
412387499290,28cyclictest0-21swapper/522:18:095
412387499290,1cyclictest91049-21apt-get00:08:095
412387499290,1cyclictest0-21swapper/523:13:085
412386999290,28cyclictest0-21swapper/421:48:074
4123868992927,1cyclictest93733-21apt-get00:13:093
4123868992927,1cyclictest0-21swapper/321:13:103
4123868992927,1cyclictest0-21swapper/319:53:073
4123868992926,2cyclictest369-21systemd-journal22:15:023
412386899290,28cyclictest0-21swapper/322:08:083
412386899290,28cyclictest0-21swapper/321:38:083
412386899290,28cyclictest0-21swapper/320:13:073
412386899290,28cyclictest0-21swapper/300:28:083
4123864992927,1cyclictest0-21swapper/222:55:002
412386499290,28cyclictest0-21swapper/200:18:092
412386499290,1cyclictest0-21swapper/200:25:002
4123860992928,1cyclictest0-21swapper/122:03:081
4123860992927,1cyclictest4156991-21latency_hist20:10:001
412386099290,28cyclictest0-21swapper/122:53:081
412386099290,28cyclictest0-21swapper/122:25:021
412386099290,28cyclictest0-21swapper/120:15:011
412386099290,1cyclictest0-21swapper/120:28:081
412386099290,13cyclictest681-21dbus-daemon20:50:021
412386099290,13cyclictest681-21dbus-daemon20:50:011
4123858992928,1cyclictest0-21swapper/023:08:080
4123858992927,1cyclictest4152249-21apt-get20:03:090
4123858992927,1cyclictest0-21swapper/023:00:000
412385899290,28cyclictest4136593-21smartctl19:33:120
4123879992827,0cyclictest0-21swapper/722:30:017
4123879992827,0cyclictest0-21swapper/720:43:087
412387999280,1cyclictest0-21swapper/723:33:097
412387999280,0cyclictest0-21swapper/719:33:107
4123876992826,1cyclictest14485-21cron21:45:016
412387699280,28cyclictest681-21dbus-daemon22:05:026
412387699280,27cyclictest0-21swapper/620:28:096
4123874992826,1cyclictest0-21swapper/519:45:025
412387499280,28cyclictest0-21swapper/519:50:005
412387499280,27cyclictest0-21swapper/521:33:105
412387499280,27cyclictest0-21swapper/520:25:025
4123869992826,1cyclictest4143274-21latency_hist19:45:014
4123869992826,1cyclictest4127744-21apt-get19:18:094
4123869992826,1cyclictest109235-21sh00:40:004
4123869992826,1cyclictest1011-21apt21:20:024
412386999280,28cyclictest0-21swapper/421:25:014
412386999280,27cyclictest0-21swapper/423:20:014
412386999280,1cyclictest0-21swapper/421:03:084
412386999280,0cyclictest0-21swapper/423:28:074
4123868992827,1cyclictest0-21swapper/319:45:013
4123868992826,1cyclictest0-21swapper/320:48:073
4123868992826,1cyclictest0-21swapper/320:48:073
412386899280,0cyclictest0-21swapper/300:08:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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