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2026-01-15 - 09:07
[ 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 Jan 15, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35512382227192,23sleep30-21swapper/319:07:133
35532832219167,17sleep60-21swapper/619:08:466
35533532218191,17sleep10-21swapper/119:09:451
35533222217189,18sleep70-21swapper/719:09:197
35512302215161,42sleep40-21swapper/419:07:064
35511482214184,19sleep50-21swapper/519:05:565
35511452211181,19sleep20-21swapper/219:05:522
35511882203172,19sleep00-21swapper/019:06:310
355361099370,31cyclictest1-21systemd23:40:014
3553603993429,4cyclictest3638720-21unin-run21:45:021
3553619993329,3cyclictest16450irq/4-ttyS023:40:007
355361499330,31cyclictest369-21systemd-journal00:20:005
355360399320,31cyclictest0-21swapper/122:13:111
3553614993129,1cyclictest3576800-21latency_hist19:50:015
355360399310,30cyclictest3646994-21latency_hist22:00:011
3553619993027,2cyclictest3711979-21cron00:00:017
355361999300,2cyclictest3567884-21apt19:35:017
355361999300,29cyclictest0-21swapper/723:48:127
355361999300,29cyclictest0-21swapper/723:13:087
3553616993027,2cyclictest369-21systemd-journal21:10:016
355361699300,2cyclictest3556433-21grep19:15:016
355361699300,29cyclictest1-21systemd22:35:026
355361499300,29cyclictest3603393-21sh20:40:005
355361099300,29cyclictest3592629-21turbostat.cron20:20:004
355361099300,29cyclictest3587283-21awk20:10:014
355361099300,28cyclictest3679954-21apt-get23:03:114
3553605993028,1cyclictest3644942-21apt-get21:58:102
3553603993028,1cyclictest278-21plymouthd00:15:011
3553603993027,2cyclictest3598020-21sh20:30:001
3553603993026,3cyclictest3590580-21sshd20:18:111
3553603993024,5cyclictest0-21swapper/121:15:011
355359899300,29cyclictest0-21swapper/021:55:010
3553619992927,1cyclictest369-21systemd-journal20:20:017
3553619992927,1cyclictest3587261-21munin-run20:10:007
355361999290,28cyclictest3557491-21apt-get19:18:127
355361999290,1cyclictest0-21swapper/721:35:017
3553616992927,2cyclictest3644942-21apt-get21:58:096
355361699290,28cyclictest3718008-21apt-get00:13:106
355361699290,28cyclictest0-21swapper/600:33:126
355361699290,1cyclictest3612114-21apt-get20:58:116
355361499290,29cyclictest3559616-21apt-config19:20:015
355361499290,28cyclictest0-21swapper/523:53:105
355361499290,1cyclictest3657757-21sh22:20:025
355361499290,1cyclictest3554120-21apt-get19:13:125
3553610992927,1cyclictest0-21swapper/421:05:014
3553610992926,2cyclictest3706488-21turbostat.cron23:50:004
355361099290,28cyclictest0-21swapper/420:59:584
355361099290,1cyclictest3570563-21sh19:40:014
355361099290,1cyclictest0-21swapper/422:48:114
355360899290,28cyclictest0-21swapper/320:00:003
355360899290,28cyclictest0-21swapper/319:23:123
355360899290,1cyclictest0-21swapper/321:35:023
355360899290,1cyclictest0-21swapper/319:18:133
3553605992929,0cyclictest0-21swapper/220:25:362
3553605992928,1cyclictest0-21swapper/219:48:122
3553605992926,2cyclictest3622784-21gmain21:15:012
355360599290,28cyclictest3577124-21apt-get19:53:132
355360599290,28cyclictest0-21swapper/221:38:132
355360599290,28cyclictest0-21swapper/221:28:122
355360599290,28cyclictest0-21swapper/221:28:122
355360599290,28cyclictest0-21swapper/220:25:002
3553603992927,1cyclictest0-21swapper/100:28:111
355360399290,28cyclictest3563145-21apt-get19:28:101
355360399290,1cyclictest3706490-21apt23:50:011
355360399290,1cyclictest0-21swapper/122:33:121
355360399290,1cyclictest0-21swapper/100:18:131
3553598992927,1cyclictest0-21swapper/021:15:010
3553598992927,1cyclictest0-21swapper/021:00:000
355359899290,28cyclictest0-21swapper/000:33:120
355359899290,1cyclictest0-21swapper/021:20:010
3553619992828,0cyclictest0-21swapper/723:03:127
3553619992828,0cyclictest0-21swapper/721:53:127
3553619992825,2cyclictest3688014-21apt-get23:18:107
355361999280,0cyclictest0-21swapper/722:08:117
355361999280,0cyclictest0-21swapper/700:23:137
355361699280,27cyclictest0-21swapper/622:30:016
355361699280,0cyclictest0-21swapper/622:18:126
3553614992827,1cyclictest3568522-21apt-get19:38:115
3553614992827,1cyclictest0-21swapper/520:23:125
355361499280,28cyclictest0-21swapper/519:43:105
355361499280,27cyclictest0-21swapper/522:28:105
3553610992827,0cyclictest0-21swapper/419:28:094
3553610992824,4cyclictest0-21swapper/422:13:104
355361099280,27cyclictest0-21swapper/420:33:124
3553608992826,1cyclictest3696097-21apt-get23:33:103
3553608992826,1cyclictest3674562-21apt-get22:53:123
3553608992826,1cyclictest0-21swapper/319:50:023
3553608992826,1cyclictest0-21swapper/319:30:003
355360899280,0cyclictest0-21swapper/322:03:113
3553605992827,1cyclictest3600741-21awk20:35:012
3553605992827,1cyclictest0-21swapper/223:50:012
3553605992827,1cyclictest0-21swapper/220:05:002
3553605992827,1cyclictest0-21swapper/200:33:112
355360599280,28cyclictest0-21swapper/222:30:022
355360599280,28cyclictest0-21swapper/220:43:122
3553603992827,1cyclictest0-21swapper/120:33:111
3553603992826,2cyclictest0-21swapper/123:18:101
3553603992826,1cyclictest0-21swapper/123:25:021
355360399280,27cyclictest0-21swapper/119:20:021
355360399280,0cyclictest0-21swapper/123:33:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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