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2026-01-19 - 11:14
[ 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 Mon Jan 19, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5881252228176,41sleep50-21swapper/519:07:395
5881362220168,41sleep70-21swapper/719:07:497
5879542219189,19sleep10-21swapper/119:05:101
5890992215170,14sleep20-21swapper/219:08:172
5880842215186,19sleep30-21swapper/319:07:063
5880072215180,22sleep00-21swapper/019:05:570
5880112213180,21sleep40-21swapper/419:06:024
5879592207178,19sleep60-21swapper/619:05:156
59048399480,24cyclictest0-21swapper/323:53:593
590493993535,0cyclictest0-21swapper/621:55:016
590487993528,2cyclictest629483-21sh20:20:024
590495993431,2cyclictest746298-21fwupd23:53:587
590487993428,3cyclictest369-21systemd-journal23:35:024
590487993428,3cyclictest369-21systemd-journal23:35:024
59048799340,30cyclictest642956-21sh20:45:024
590495993333,0cyclictest0-21swapper/721:53:117
59048399310,30cyclictest369-21systemd-journal00:40:013
590481993127,3cyclictest702778-21latency_hist22:35:012
590495993028,1cyclictest681-21dbus-daemon19:15:027
59049599300,29cyclictest1-21systemd22:55:017
59049399300,29cyclictest767967-21cron00:35:026
59049399300,29cyclictest369-21systemd-journal22:25:006
590489993027,2cyclictest746397-21sh23:55:025
59048399300,29cyclictest0-21swapper/323:18:123
59048399300,1cyclictest622056-21apt-get20:08:113
59048199300,29cyclictest754514-21apt00:10:012
59048199300,29cyclictest601802-21munin-run19:30:012
590477993028,1cyclictest763239-21apt-get00:28:131
590477993026,3cyclictest604481-21debian-sa119:35:011
59047799300,30cyclictest0-21swapper/122:45:011
59047799300,2cyclictest369-21systemd-journal19:15:021
590474993027,2cyclictest724579-21turbostat.cron23:15:010
59047499300,29cyclictest705462-21sh22:40:010
590495992927,1cyclictest735992-21apt-get23:38:117
590495992927,1cyclictest626805-21munin-run20:15:027
590495992927,1cyclictest599104-21apt19:25:027
590495992926,2cyclictest691740-21turbostat.cron22:15:017
59049599290,28cyclictest594346-21apt-get19:18:137
59049599290,28cyclictest0-21swapper/723:18:137
59049599290,28cyclictest0-21swapper/722:33:107
59049599290,28cyclictest0-21swapper/721:28:117
59049599290,28cyclictest0-21swapper/719:30:017
59049599290,1cyclictest0-21swapper/723:25:017
59049599290,1cyclictest0-21swapper/723:25:017
59049599290,1cyclictest0-21swapper/721:08:117
59049399290,29cyclictest1-21systemd21:20:006
59048999290,28cyclictest0-21swapper/522:20:015
59048999290,28cyclictest0-21swapper/519:58:105
59048999290,1cyclictest0-21swapper/500:10:025
590487992926,2cyclictest751822-21latency_hist00:05:014
59048799290,28cyclictest624747-21http20:13:104
59048799290,28cyclictest0-21swapper/423:53:114
59048799290,28cyclictest0-21swapper/423:03:094
59048799290,28cyclictest0-21swapper/421:58:124
59048799290,28cyclictest0-21swapper/419:45:014
59048799290,28cyclictest0-21swapper/419:30:024
59048799290,1cyclictest0-21swapper/421:30:004
590483992927,1cyclictest0-21swapper/323:40:023
590483992927,1cyclictest0-21swapper/321:35:003
590483992926,2cyclictest757199-21sh00:15:013
59048399290,29cyclictest278-21plymouthd00:00:013
59048399290,28cyclictest0-21swapper/319:33:123
59048399290,0cyclictest0-21swapper/321:43:123
590481992927,1cyclictest626782-21cron20:15:012
59048199290,28cyclictest675918-21apt-get21:48:122
59048199290,28cyclictest0-21swapper/221:28:122
59048199290,28cyclictest0-21swapper/220:40:012
590477992927,1cyclictest0-21swapper/120:05:021
59047799290,28cyclictest0-21swapper/123:13:151
59047799290,28cyclictest0-21swapper/122:28:121
59047799290,28cyclictest0-21swapper/121:13:101
59047799290,28cyclictest0-21swapper/119:18:131
59047799290,1cyclictest0-21swapper/121:00:011
590474992928,1cyclictest0-21swapper/023:33:130
590474992928,1cyclictest0-21swapper/023:33:120
590474992928,1cyclictest0-21swapper/000:08:100
59047499290,28cyclictest0-21swapper/023:43:120
59047499290,28cyclictest0-21swapper/021:58:100
59047499290,28cyclictest0-21swapper/021:18:100
59047499290,1cyclictest0-21swapper/023:30:020
59047499290,1cyclictest0-21swapper/023:30:020
590495992824,3cyclictest1-21systemd22:05:007
590493992826,1cyclictest675279-21debian-sa121:45:006
590493992826,1cyclictest627435-21apt-get20:18:126
59049399280,27cyclictest0-21swapper/623:48:126
59049399280,27cyclictest0-21swapper/600:23:116
59049399280,1cyclictest0-21swapper/620:30:016
590489992827,1cyclictest0-21swapper/500:03:125
59048799280,28cyclictest0-21swapper/423:15:014
59048799280,27cyclictest0-21swapper/419:38:104
590483992827,1cyclictest0-21swapper/323:00:023
590483992827,1cyclictest0-21swapper/322:13:093
590483992827,1cyclictest0-21swapper/322:08:123
590483992827,1cyclictest0-21swapper/321:20:013
590483992827,1cyclictest0-21swapper/300:03:123
59048399280,28cyclictest0-21swapper/321:05:003
590481992828,0cyclictest0-21swapper/220:48:132
590481992828,0cyclictest0-21swapper/220:00:022
590481992827,1cyclictest768608-21apt-get00:38:092
590481992827,1cyclictest0-21swapper/223:18:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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