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2026-01-24 - 17:49
[ 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 Sat Jan 24, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26848442232169,20sleep20-21swapper/207:08:502
26827632225171,19sleep10-21swapper/107:06:481
26849142222167,18sleep60-21swapper/607:09:526
26828282219187,20sleep00-21swapper/007:07:450
26848972218166,21sleep70-21swapper/707:09:377
26827922213177,22sleep30-21swapper/307:07:143
26828332210183,17sleep50-21swapper/507:07:505
26826922209182,18sleep40-21swapper/407:05:484
268517099323,1cyclictest16450irq/4-ttyS010:50:017
2685147993228,3cyclictest2731762-21dump-pmu-power08:35:010
2685170993127,1cyclictest2689040-21apt-get07:18:117
2685163993124,6cyclictest369-21systemd-journal07:35:015
268515799310,30cyclictest369-21systemd-journal07:20:013
2685170993027,1cyclictest0-21swapper/707:35:017
268516399303,3cyclictest2859904-21latency_hist12:30:015
2685163993028,1cyclictest2828234-21apt-get11:33:105
2685160993028,1cyclictest2824910-21latency_hist11:25:014
268516099300,29cyclictest2859979-21apt-config12:30:014
2685157993028,1cyclictest0-21swapper/308:05:013
268515799300,29cyclictest1-21systemd10:55:003
268515799300,29cyclictest1-21systemd10:20:023
268515799300,28cyclictest2691744-21apt-get07:23:103
268515199300,29cyclictest369-21systemd-journal09:00:021
268515199300,29cyclictest2857210-21sh12:25:001
268515199300,29cyclictest2764323-21sh09:35:021
2685147993027,2cyclictest2737154-21apt08:45:020
2685147993027,2cyclictest2737154-21apt08:45:020
268517099290,28cyclictest0-21swapper/708:18:127
268517099290,1cyclictest2851820-21dump-pmu-power12:15:017
268517099290,1cyclictest2759589-21apt-get09:28:127
2685166992927,1cyclictest2854502-21sh12:20:016
268516699290,28cyclictest0-21swapper/611:53:106
268516699290,28cyclictest0-21swapper/611:13:096
268516699290,1cyclictest0-21swapper/609:40:026
2685163992926,2cyclictest2740003-21cat08:50:025
268516399290,28cyclictest2691744-21apt-get07:23:095
268516399290,28cyclictest0-21swapper/512:25:015
268516399290,28cyclictest0-21swapper/512:15:015
268516399290,28cyclictest0-21swapper/509:18:095
268516399290,28cyclictest0-21swapper/507:13:115
268516399290,1cyclictest2799894-21sh10:40:015
268516399290,1cyclictest0-21swapper/510:35:025
268516099290,28cyclictest0-21swapper/410:48:084
268516099290,1cyclictest0-21swapper/410:10:024
2685157992927,1cyclictest681-21dbus-daemon12:05:013
2685157992927,1cyclictest369-21systemd-journal11:30:013
2685157992927,1cyclictest278-21plymouthd10:35:013
268515799290,28cyclictest0-21swapper/311:33:113
268515799290,28cyclictest0-21swapper/310:58:103
268515799290,28cyclictest0-21swapper/310:48:083
268515799290,28cyclictest0-21swapper/310:02:493
268515799290,28cyclictest0-21swapper/309:28:133
268515799290,28cyclictest0-21swapper/308:13:123
268515799290,1cyclictest278-21plymouthd07:15:013
268515599290,28cyclictest0-21swapper/212:33:102
268515599290,28cyclictest0-21swapper/209:58:112
268515599290,28cyclictest0-21swapper/209:48:102
268515599290,28cyclictest0-21swapper/208:33:102
268515599290,28cyclictest0-21swapper/208:25:022
2685151992926,2cyclictest1-21systemd10:55:011
268515199290,28cyclictest0-21swapper/112:28:141
268515199290,28cyclictest0-21swapper/112:03:111
268515199290,28cyclictest0-21swapper/112:00:001
268515199290,28cyclictest0-21swapper/110:30:021
268515199290,28cyclictest0-21swapper/107:48:111
268515199290,1cyclictest2775127-21awk09:55:021
268515199290,1cyclictest0-21swapper/110:05:021
2685147992928,1cyclictest0-21swapper/010:50:010
2685147992927,1cyclictest2791525-21idleruntime-cro10:25:020
268514799290,28cyclictest2732395-21apt-get08:38:090
268514799290,28cyclictest2732395-21apt-get08:38:090
2685170992826,1cyclictest2843735-21sh12:00:007
268517099280,28cyclictest0-21swapper/708:15:017
268517099280,28cyclictest0-21swapper/707:45:007
268517099280,27cyclictest0-21swapper/712:03:107
2685166992827,1cyclictest0-21swapper/610:20:016
2685166992826,1cyclictest0-21swapper/610:02:506
268516699280,1cyclictest2731803-21systemctl08:35:026
268516699280,0cyclictest0-21swapper/607:13:126
2685163992826,1cyclictest2710863-21apt-get07:58:115
2685163992826,1cyclictest0-21swapper/511:10:005
2685163992826,1cyclictest0-21swapper/510:55:015
268516399280,28cyclictest0-21swapper/508:10:025
268516399280,27cyclictest0-21swapper/510:02:515
268516399280,1cyclictest2836317-21apt-get11:48:105
268516399280,1cyclictest2817462-21apt-get11:13:095
2685160992828,0cyclictest0-21swapper/410:43:144
2685160992827,1cyclictest2814131-21sh11:05:014
2685160992826,1cyclictest0-21swapper/407:50:004
268516099280,28cyclictest0-21swapper/411:15:004
268516099280,28cyclictest0-21swapper/411:10:014
268516099280,1cyclictest0-21swapper/409:58:104
2685157992826,1cyclictest0-21swapper/309:05:023
2685155992827,1cyclictest0-21swapper/211:23:082
2685155992827,1cyclictest0-21swapper/210:36:342
2685155992827,1cyclictest0-21swapper/208:50:012
268515599280,28cyclictest0-21swapper/208:10:002
2685151992828,0cyclictest0-21swapper/109:25:011
2685151992827,1cyclictest0-21swapper/109:18:091
268515199280,0cyclictest0-21swapper/109:13:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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