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2026-01-20 - 12:14
[ 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 Tue Jan 20, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40187952223169,18sleep30-21swapper/319:07:223
40188322219188,20sleep10-21swapper/119:07:521
40187892219166,17sleep60-21swapper/619:07:176
40188222213185,18sleep00-21swapper/019:07:430
40208272211184,17sleep20-21swapper/219:08:412
40186692210178,21sleep70-21swapper/719:05:337
40187312209160,15sleep40-21swapper/419:06:274
40187702207176,20sleep50-21swapper/519:07:005
402114899340,33cyclictest4086610-21sh21:10:011
402115499320,3cyclictest1-21systemd23:30:013
4021152993127,3cyclictest4023710-21sh19:15:012
402116699300,29cyclictest4179629-21apt-get00:03:137
4021164993028,1cyclictest4097673-21awk21:30:026
402116499300,2cyclictest4111102-21idleruntime-cro21:55:026
402116499300,29cyclictest0-21swapper/623:25:006
4021157993027,2cyclictest4165758-21packagekitd23:35:014
4021154993026,4cyclictest51-21ksoftirqd/323:00:013
402115499300,2cyclictest4064807-21munin-run20:30:023
402115499300,2cyclictest1-21systemd21:15:023
4021152993027,2cyclictest7159-21sh00:40:012
402114899300,29cyclictest4094987-21awk21:25:021
402114899300,28cyclictest4171515-21apt-get23:48:111
402114699300,29cyclictest4129951-21sh22:30:000
4021166992927,1cyclictest2371-21apt-get00:33:117
402116699290,28cyclictest4174201-21apt-get23:53:117
402116699290,28cyclictest4060059-21apt-get20:23:117
402116699290,1cyclictest4108417-21dump-pmu-power21:50:027
402116699290,1cyclictest4090194-21apt-get21:18:117
402116699290,1cyclictest0-21swapper/722:33:097
402116699290,1cyclictest0-21swapper/720:38:107
4021164992927,1cyclictest0-21swapper/620:50:016
402116499290,28cyclictest0-21swapper/623:28:116
402116499290,28cyclictest0-21swapper/600:08:126
402116499290,1cyclictest4027742-21apt-get19:23:116
4021160992927,1cyclictest4937-21apt-get00:36:345
402116099290,28cyclictest4060062-21http20:23:115
402116099290,28cyclictest0-21swapper/523:53:105
402116099290,28cyclictest0-21swapper/520:03:105
4021157992927,1cyclictest4141364-21apt-get22:53:134
4021157992927,1cyclictest4114450-21http22:03:134
402115799290,28cyclictest0-21swapper/419:13:124
402115799290,28cyclictest0-21swapper/400:40:024
4021154992927,1cyclictest4043889-21apt-get19:53:103
4021152992927,1cyclictest0-21swapper/219:53:112
402115299290,28cyclictest0-21swapper/223:58:102
402115299290,28cyclictest0-21swapper/223:03:112
402115299290,28cyclictest0-21swapper/222:28:102
402115299290,28cyclictest0-21swapper/222:18:112
402115299290,28cyclictest0-21swapper/221:15:022
402115299290,28cyclictest0-21swapper/220:38:092
4021148992927,1cyclictest4062746-21apt-get20:28:121
402114899290,28cyclictest4157792-21apt-get23:23:111
402114899290,28cyclictest4103680-21http21:43:121
402114899290,28cyclictest4038516-21apt-get19:43:111
402114899290,28cyclictest0-21swapper/121:13:111
402114899290,28cyclictest0-21swapper/100:08:121
402114899290,1cyclictest4054660-21apt-get20:13:131
402114899290,1cyclictest4054660-21apt-get20:13:121
4021146992928,1cyclictest0-21swapper/020:58:110
402114699290,29cyclictest4116497-21sh22:05:010
402114699290,28cyclictest0-21swapper/021:48:100
4021166992828,0cyclictest0-21swapper/723:33:127
4021166992827,1cyclictest0-21swapper/723:28:137
4021166992827,1cyclictest0-21swapper/723:15:007
4021166992827,1cyclictest0-21swapper/722:13:117
4021166992826,1cyclictest0-21swapper/723:18:107
402116699280,27cyclictest0-21swapper/719:35:017
4021164992827,1cyclictest4064783-21cron20:30:016
4021164992827,1cyclictest0-21swapper/619:13:106
4021164992826,1cyclictest4190005-21apt-get00:20:036
4021164992826,1cyclictest4152134-21apt-get23:13:126
4021164992826,1cyclictest0-21swapper/622:38:086
4021160992827,1cyclictest278-21plymouthd20:45:025
4021160992827,1cyclictest0-21swapper/522:53:135
4021160992827,0cyclictest0-21swapper/523:13:135
402116099280,1cyclictest4163168-21apt-get23:33:115
402116099280,0cyclictest0-21swapper/521:28:115
4021157992827,1cyclictest0-21swapper/423:38:124
402115799280,27cyclictest0-21swapper/422:28:114
402115799280,27cyclictest0-21swapper/419:48:124
402115799280,1cyclictest4025038-21http19:18:124
4021154992827,1cyclictest4140721-21sh22:50:003
4021154992827,1cyclictest4057350-21apt-get20:18:123
4021154992827,1cyclictest0-21swapper/321:18:113
4021154992826,2cyclictest681-21dbus-daemon22:20:003
402115499280,28cyclictest0-21swapper/322:00:023
402115499280,28cyclictest0-21swapper/321:45:023
402115499280,28cyclictest0-21swapper/320:53:123
402115499280,0cyclictest4100969-21apt-get21:38:123
402115299280,28cyclictest0-21swapper/223:30:012
402115299280,1cyclictest0-21swapper/200:20:022
402115299280,0cyclictest0-21swapper/220:58:122
402115299280,0cyclictest0-21swapper/219:58:112
4021148992826,1cyclictest0-21swapper/121:20:021
402114899280,0cyclictest0-21swapper/100:05:011
4021146992827,1cyclictest0-21swapper/023:03:120
4021146992826,1cyclictest4162529-21sh23:30:010
4021146992826,1cyclictest4030434-21http19:28:110
4021146992826,1cyclictest0-21swapper/022:48:120
402114699280,27cyclictest0-21swapper/022:08:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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