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2026-01-19 - 08:23
[ 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 rackeslot5.osadl.org (updated Mon Jan 19, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
685999300,29cyclictest621-21dbus-daemon21:50:013
685999300,29cyclictest307-21systemd-journal00:20:003
6859992927,1cyclictest621-21dbus-daemon22:20:013
685999290,28cyclictest3543-21sendmail-msp21:20:003
685999290,28cyclictest3543-21sendmail-msp21:20:003
685899290,28cyclictest0-21swapper/223:30:112
6857992928,1cyclictest621-21dbus-daemon00:05:001
6857992927,1cyclictest621-21dbus-daemon23:05:021
685999280,27cyclictest0-21swapper/320:45:123
685999280,27cyclictest0-21swapper/300:30:113
685999280,27cyclictest0-21swapper/300:30:113
6858992828,0cyclictest0-21swapper/223:05:162
6858992828,0cyclictest0-21swapper/220:30:142
6858992827,1cyclictest9255-21apt-get23:50:132
6858992827,1cyclictest17795-21apt-get21:50:112
685899280,0cyclictest1481-21apt-get21:15:122
685899280,0cyclictest1481-21apt-get21:15:122
685899280,0cyclictest0-21swapper/220:55:112
685899280,0cyclictest0-21swapper/220:35:102
6857992826,1cyclictest3764-21cron22:30:001
685799280,28cyclictest0-21swapper/119:35:121
685799280,27cyclictest0-21swapper/120:40:141
685799280,0cyclictest13676-21apt-get22:50:121
685699280,27cyclictest0-21swapper/022:20:120
685699280,27cyclictest0-21swapper/019:55:110
6859992727,0cyclictest0-21swapper/321:45:003
6859992727,0cyclictest0-21swapper/300:25:123
6859992727,0cyclictest0-21swapper/300:10:133
6859992725,1cyclictest5026-21cron20:15:013
685999270,27cyclictest0-21swapper/323:00:143
685999270,27cyclictest0-21swapper/322:40:023
685999270,27cyclictest0-21swapper/321:20:113
6858992725,1cyclictest19050-21apt-get19:35:122
6858992725,1cyclictest0-21swapper/200:00:022
685899270,27cyclictest9165-21perf19:15:002
6857992727,0cyclictest0-21swapper/123:25:131
6857992727,0cyclictest0-21swapper/122:20:121
6857992727,0cyclictest0-21swapper/122:10:131
6857992727,0cyclictest0-21swapper/121:50:111
6857992727,0cyclictest0-21swapper/120:00:131
6857992727,0cyclictest0-21swapper/119:55:121
685799270,27cyclictest0-21swapper/120:10:001
685799270,0cyclictest0-21swapper/119:15:141
685799270,0cyclictest0-21swapper/100:15:121
6856992726,1cyclictest24534-21apt-get20:55:100
6856992726,1cyclictest12309-21apt-get20:30:150
685699270,27cyclictest0-21swapper/023:50:120
6859992626,0cyclictest31826-21apt-get22:20:123
6859992626,0cyclictest0-21swapper/300:20:133
6859992626,0cyclictest0-21swapper/300:00:103
6858992626,0cyclictest0-21swapper/221:35:122
6858992625,1cyclictest26085-21apt-get19:50:102
6858992624,1cyclictest621-21dbus-daemon21:25:002
6858992624,1cyclictest27707-21awk00:30:012
6858992624,1cyclictest0-21swapper/223:30:002
6857992626,0cyclictest14365-21perf20:35:001
6857992624,1cyclictest621-21dbus-daemon19:15:011
6856992626,0cyclictest0-21swapper/021:15:130
6856992626,0cyclictest0-21swapper/021:15:130
6856992626,0cyclictest0-21swapper/020:35:110
6859992525,0cyclictest0-21swapper/319:55:113
6858992525,0cyclictest0-21swapper/221:30:002
6858992525,0cyclictest0-21swapper/219:45:102
6857992525,0cyclictest8452-21apt-get22:40:011
6857992525,0cyclictest0-21swapper/120:25:121
6857992525,0cyclictest0-21swapper/119:45:111
6856992525,0cyclictest0-21swapper/000:15:130
6859992424,0cyclictest0-21swapper/321:25:113
6859992424,0cyclictest0-21swapper/320:55:103
6859992424,0cyclictest0-21swapper/320:40:123
6859992424,0cyclictest0-21swapper/319:45:103
6859992421,2cyclictest14334-21cron20:35:003
6858992424,0cyclictest0-21swapper/222:20:132
6858992424,0cyclictest0-21swapper/220:49:592
6857992424,0cyclictest0-21swapper/100:20:151
6856992424,0cyclictest30027-21apt-get23:25:140
6856992424,0cyclictest0-21swapper/023:30:120
6856992424,0cyclictest0-21swapper/020:00:120
6856992423,1cyclictest20667-21apt-get23:05:150
6859992323,0cyclictest21390-21apt-get19:40:103
6859992323,0cyclictest0-21swapper/323:45:123
6859992323,0cyclictest0-21swapper/320:15:133
6858992323,0cyclictest0-21swapper/223:15:122
6858992323,0cyclictest0-21swapper/220:25:012
6858992322,1cyclictest6119-21perf22:35:002
6857992321,1cyclictest0-21swapper/123:55:021
6856992323,0cyclictest23711-21apt-get19:45:110
6856992323,0cyclictest0-21swapper/021:25:010
6859992222,0cyclictest22986-21apt-get23:10:133
6859992222,0cyclictest0-21swapper/319:15:133
6858992222,0cyclictest0-21swapper/220:55:012
6858992221,1cyclictest32346-21cron00:40:022
6857992222,0cyclictest0-21swapper/120:50:171
6857992222,0cyclictest0-21swapper/119:50:111
6856992222,0cyclictest0-21swapper/021:50:110
6856992221,0cyclictest0-21swapper/021:35:110
6856992220,1cyclictest307-21systemd-journal00:30:010
6859992121,0cyclictest0-21swapper/321:00:133
6859992121,0cyclictest0-21swapper/319:20:013
6858992120,1cyclictest6380-21apt-get22:35:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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