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2026-01-30 - 14:28
[ 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 Fri Jan 30, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5537162232177,17sleep70-21swapper/719:08:447
5516142222167,17sleep20-21swapper/219:06:232
5537212217161,18sleep30-21swapper/319:08:493
5515232217187,19sleep50-21swapper/519:05:045
5515802216161,43sleep40-21swapper/419:05:534
5515352216183,21sleep60-21swapper/619:05:136
5515482209181,18sleep10-21swapper/119:05:251
5516032201174,17sleep00-21swapper/019:06:120
55405699512,25cyclictest0-21swapper/620:34:496
554047994328,14cyclictest1-21systemd00:05:013
554047994229,10cyclictest0-21swapper/321:15:013
554047993826,12cyclictest0-21swapper/322:40:013
55404799370,4cyclictest0-21swapper/322:10:013
554041993530,5cyclictest681-21dbus-daemon21:15:011
55404799330,28cyclictest0-21swapper/320:48:093
554041993328,4cyclictest0-21swapper/100:05:021
55406099320,31cyclictest663069-21idleruntime-cro22:30:007
554047993228,3cyclictest687288-21sh23:15:003
554041993227,4cyclictest278-21plymouthd22:40:011
554041993225,6cyclictest559959-21cron19:20:021
55405699310,31cyclictest761rcuc/619:50:026
55405399310,30cyclictest619477-21dump-pmu-power21:10:015
55404199310,30cyclictest586891-21sh20:10:021
55403999310,3cyclictest714835-21debian-sa100:05:020
55403999310,3cyclictest689981-21cron23:20:000
554060993028,1cyclictest278-21plymouthd22:55:007
554060993028,1cyclictest0-21swapper/720:05:027
55406099300,29cyclictest0-21swapper/720:00:017
554053993027,2cyclictest0-21swapper/521:30:015
55405399300,29cyclictest644218-21sh21:55:015
554050993027,2cyclictest712023-21cmp00:00:004
55405099300,29cyclictest0-21swapper/422:35:014
55404799300,29cyclictest0-21swapper/323:53:113
554045993028,1cyclictest679868-21apt-get23:03:102
554041993027,2cyclictest592270-21apt20:20:011
55404199300,29cyclictest706663-21dump-pmu-power23:50:011
55404199300,29cyclictest630244-21latency_hist21:30:001
55404199300,29cyclictest0-21swapper/120:30:021
55403999300,29cyclictest681-21dbus-daemon00:35:020
55403999300,29cyclictest635947-21apt-key21:40:010
554060992927,1cyclictest278-21plymouthd21:00:017
55406099290,28cyclictest0-21swapper/722:18:107
55406099290,28cyclictest0-21swapper/721:38:107
55406099290,28cyclictest0-21swapper/720:43:107
55406099290,28cyclictest0-21swapper/720:18:107
554056992928,1cyclictest761rcuc/622:10:006
55405699290,29cyclictest630343-21awk21:30:006
55405399290,28cyclictest704612-21apt-get23:48:105
55405399290,28cyclictest690898-21apt-get23:23:105
55405399290,28cyclictest690898-21apt-get23:23:105
554050992928,0cyclictest0-21swapper/421:03:094
55405099290,28cyclictest0-21swapper/422:28:094
55405099290,28cyclictest0-21swapper/420:48:084
55405099290,28cyclictest0-21swapper/420:25:024
55405099290,1cyclictest0-21swapper/423:33:104
55405099290,1cyclictest0-21swapper/423:33:104
554047992927,1cyclictest622800-21apt-get21:18:093
554047992927,1cyclictest0-21swapper/320:23:123
554047992924,4cyclictest0-21swapper/319:20:013
55404799290,28cyclictest0-21swapper/320:38:113
554045992927,1cyclictest681-21dbus-daemon22:45:002
554045992927,1cyclictest628197-21apt-get21:28:112
55404599290,28cyclictest617422-21apt-get21:08:092
55404599290,28cyclictest0-21swapper/222:38:112
55404599290,28cyclictest0-21swapper/222:08:112
55404599290,28cyclictest0-21swapper/220:18:112
55404599290,1cyclictest584847-21apt-get20:08:092
554041992927,1cyclictest0-21swapper/119:43:111
55404199290,28cyclictest650252-21apt-get22:08:111
55404199290,28cyclictest0-21swapper/123:58:091
55404199290,28cyclictest0-21swapper/120:23:121
55404199290,28cyclictest0-21swapper/120:05:021
55404199290,1cyclictest685241-21apt-get23:13:091
554039992927,1cyclictest681-21dbus-daemon19:35:010
554039992927,1cyclictest0-21swapper/023:05:010
554039992926,2cyclictest556594-21sh19:15:020
55403999290,28cyclictest0-21swapper/020:23:110
554060992828,0cyclictest0-21swapper/723:35:017
554060992828,0cyclictest0-21swapper/723:35:017
554060992827,1cyclictest0-21swapper/722:05:007
554060992827,1cyclictest0-21swapper/700:40:017
554060992827,0cyclictest0-21swapper/722:48:107
554056992828,0cyclictest78-21ksoftirqd/600:33:106
554056992827,1cyclictest0-21swapper/622:38:106
554056992827,1cyclictest0-21swapper/620:50:026
554056992827,1cyclictest0-21swapper/620:13:096
554056992825,2cyclictest622154-21sh21:15:006
55405699280,28cyclictest0-21swapper/623:58:086
55405699280,28cyclictest0-21swapper/619:13:086
55405699280,28cyclictest0-21swapper/600:13:116
55405699280,1cyclictest0-21swapper/621:08:096
55405699280,0cyclictest0-21swapper/623:35:026
55405699280,0cyclictest0-21swapper/623:35:016
55405699280,0cyclictest0-21swapper/600:08:096
554053992827,1cyclictest0-21swapper/521:20:005
554053992826,1cyclictest644858-21apt-get21:58:095
554053992826,1cyclictest589585-21turbostat.cron20:15:025
554053992826,1cyclictest0-21swapper/520:25:015
55405399280,28cyclictest0-21swapper/522:15:005
55405399280,27cyclictest0-21swapper/521:38:095
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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