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2026-02-02 - 08:18
[ 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 Feb 02, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23174682234179,44sleep10-21swapper/119:06:281
23195602233176,17sleep40-21swapper/419:08:394
23195682227170,19sleep30-21swapper/319:08:473
23175802219167,17sleep20-21swapper/219:08:062
23195452214184,19sleep70-21swapper/719:08:277
23174812212184,18sleep50-21swapper/519:06:395
23174822211182,18sleep60-21swapper/619:06:416
23175122205178,17sleep00-21swapper/019:07:070
231989899579,24cyclictest0-21swapper/721:47:137
2319881994440,3cyclictest2443893-21latency_hist23:05:021
231988799402,4cyclictest1-21systemd00:20:003
2319889993634,1cyclictest958-21gmain21:40:004
231988199332,30cyclictest2473786-21cron00:00:011
231989899320,30cyclictest2490467-21turbostat.cron00:30:007
231988999320,31cyclictest278-21plymouthd21:25:014
2319887993228,3cyclictest2438502-21dump-pmu-power22:55:023
231988999310,30cyclictest2347613-21idleruntime-cro20:00:014
231988799310,30cyclictest2390684-21sh21:20:003
231988399310,30cyclictest0-21swapper/222:20:022
231988399310,30cyclictest0-21swapper/222:20:022
231987799310,3cyclictest2358374-21sh20:20:000
2319898993027,2cyclictest2399030-21debian-sa121:35:007
231989899300,2cyclictest369-21systemd-journal19:20:027
2319892993026,3cyclictest2443894-21turbostat.cron23:05:015
231988999300,29cyclictest0-21swapper/400:40:004
2319887993028,1cyclictest2387994-21latency_hist21:15:013
231988799300,2cyclictest369-21systemd-journal22:30:023
231988799300,29cyclictest2377230-21turbostat.cron20:55:003
231988399300,29cyclictest0-21swapper/220:25:012
231988399300,28cyclictest0-21swapper/223:28:102
2319881993029,1cyclictest0-21swapper/123:48:071
2319881993028,1cyclictest0-21swapper/121:50:011
231988199300,2cyclictest369-21systemd-journal21:45:011
2319898992927,2cyclictest2348266-21apt-get20:03:097
2319898992927,1cyclictest2420305-21apt-get22:23:107
2319898992927,1cyclictest0-21swapper/721:03:097
2319896992927,1cyclictest0-21swapper/619:40:016
231989699290,28cyclictest0-21swapper/623:35:026
231989699290,28cyclictest0-21swapper/621:45:016
231989699290,28cyclictest0-21swapper/619:58:086
231989699290,1cyclictest0-21swapper/621:15:016
2319892992927,1cyclictest2396978-21apt-get21:33:115
2319892992927,1cyclictest0-21swapper/522:43:105
2319892992927,1cyclictest0-21swapper/522:23:105
231989299290,28cyclictest2369802-21apt-get20:43:095
231989299290,1cyclictest2355702-21munin-run20:15:015
231988999290,29cyclictest2416961-21idleruntime-cro22:15:014
231988999290,28cyclictest0-21swapper/420:58:094
231988799290,28cyclictest2441840-21apt-get23:03:083
231988799290,28cyclictest0-21swapper/323:18:083
231988799290,28cyclictest0-21swapper/322:48:083
231988799290,28cyclictest0-21swapper/321:50:033
231988799290,28cyclictest0-21swapper/319:58:103
231988799290,28cyclictest0-21swapper/319:43:103
2319883992927,1cyclictest0-21swapper/220:15:002
231988399290,1cyclictest681-21dbus-daemon00:05:012
231988399290,1cyclictest0-21swapper/221:03:092
231988399290,1cyclictest0-21swapper/220:00:012
2319881992928,1cyclictest0-21swapper/119:33:091
2319881992927,1cyclictest2412219-21apt-get22:08:041
2319881992927,1cyclictest0-21swapper/123:08:101
231988199290,28cyclictest0-21swapper/120:03:101
231988199290,28cyclictest0-21swapper/119:28:091
2319877992927,1cyclictest2422994-21apt-get22:28:100
231987799290,28cyclictest0-21swapper/023:08:100
231987799290,28cyclictest0-21swapper/022:43:110
231987799290,28cyclictest0-21swapper/020:28:120
231987799290,28cyclictest0-21swapper/000:23:100
2319898992825,2cyclictest2495840-21apt00:40:017
231989899280,0cyclictest0-21swapper/723:48:077
2319896992827,1cyclictest0-21swapper/622:48:096
2319896992827,1cyclictest0-21swapper/622:43:116
2319896992827,1cyclictest0-21swapper/621:23:106
2319892992827,1cyclictest2477386-21apt-get00:08:105
2319892992827,1cyclictest2438498-21apt22:55:025
2319892992827,1cyclictest0-21swapper/521:23:095
231988999280,28cyclictest2471075-21munin-run23:55:014
231988999280,28cyclictest0-21swapper/423:15:024
2319887992827,1cyclictest1-21systemd21:45:003
2319887992826,1cyclictest0-21swapper/320:03:103
2319883992828,0cyclictest0-21swapper/200:28:082
2319883992827,1cyclictest2364411-21apt-get20:33:102
231988399280,28cyclictest0-21swapper/222:50:012
231988399280,28cyclictest0-21swapper/200:15:012
2319881992827,1cyclictest0-21swapper/123:28:101
2319881992826,1cyclictest2490510-21systemd-run00:30:001
231988199280,27cyclictest0-21swapper/122:53:091
231988199280,0cyclictest2328823-21systemd-run19:25:011
231988199280,0cyclictest0-21swapper/121:10:011
2319877992827,1cyclictest0-21swapper/023:48:060
2319877992825,2cyclictest2399029-21latency_hist21:35:000
231987799280,28cyclictest0-21swapper/021:48:050
231987799280,28cyclictest0-21swapper/000:40:010
231987799280,27cyclictest0-21swapper/021:25:010
231987799280,0cyclictest0-21swapper/020:05:010
2319898992725,1cyclictest2394286-21apt-get21:28:087
2319898992724,2cyclictest2371866-21munin-run20:45:007
2319896992727,0cyclictest0-21swapper/623:50:016
2319896992727,0cyclictest0-21swapper/621:38:096
2319896992726,1cyclictest0-21swapper/620:53:106
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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