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2026-01-20 - 06:52
[ 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 50 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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