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2026-02-24 - 07:09
[ 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 Tue Feb 24, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23366993230,1cyclictest0-21swapper/322:20:023
2336699313,0cyclictest0-21swapper/300:05:133
23366993028,1cyclictest649-21gdbus22:55:003
2336199300,29cyclictest12731-21idleruntime-cro21:05:012
2335799300,29cyclictest22857-21apt-get22:35:121
23366992927,1cyclictest621-21dbus-daemon00:25:023
23366992927,1cyclictest14248-21munin-run20:00:003
23366992926,2cyclictest31103-21cron20:35:003
2336699290,28cyclictest0-21swapper/320:35:133
2336199290,28cyclictest26756-21apt-get20:25:122
2336199290,28cyclictest0-21swapper/221:25:132
2336199290,1cyclictest7170-21cron19:45:002
2336199290,1cyclictest0-21swapper/222:25:012
23357992926,2cyclictest29561-21cron22:49:591
2335799290,28cyclictest19455-21apt-get20:10:131
2335299290,28cyclictest0-21swapper/023:35:010
2335299290,28cyclictest0-21swapper/023:20:010
2335299290,1cyclictest2778-21cron00:10:010
23366992828,0cyclictest0-21swapper/322:40:143
23366992828,0cyclictest0-21swapper/322:35:123
23366992828,0cyclictest0-21swapper/300:35:113
2336699280,0cyclictest0-21swapper/323:45:123
2336699280,0cyclictest0-21swapper/322:00:113
2336699280,0cyclictest0-21swapper/321:55:113
2336699280,0cyclictest0-21swapper/321:40:123
2336199280,27cyclictest2807-21apt-get19:35:132
2336199280,27cyclictest11773-21apt-get23:20:132
2336199280,0cyclictest0-21swapper/223:55:112
2336199280,0cyclictest0-21swapper/222:15:142
23357992826,1cyclictest621-21dbus-daemon22:30:011
23352992827,1cyclictest15270-21cron22:20:010
2335299280,28cyclictest0-21swapper/021:10:120
2335299280,0cyclictest0-21swapper/023:00:130
23366992727,0cyclictest0-21swapper/321:20:133
23366992727,0cyclictest0-21swapper/320:10:133
23366992727,0cyclictest0-21swapper/319:40:133
23366992726,1cyclictest0-21swapper/319:20:213
2336699270,27cyclictest0-21swapper/320:20:133
2336699270,0cyclictest0-21swapper/323:55:133
2336199275,4cyclictest0-21swapper/221:20:172
23361992727,0cyclictest4731-21apt-get23:05:112
23361992727,0cyclictest0-21swapper/223:45:122
23361992727,0cyclictest0-21swapper/222:45:142
23361992727,0cyclictest0-21swapper/219:20:122
23361992727,0cyclictest0-21swapper/200:25:132
23361992727,0cyclictest0-21swapper/200:20:132
23361992725,1cyclictest5695-21idleruntime-cro20:50:002
23361992724,2cyclictest9142-21cron23:15:012
2336199270,27cyclictest0-21swapper/222:50:132
23357992727,0cyclictest12370-21apt-get00:30:131
23357992727,0cyclictest0-21swapper/122:55:121
23357992727,0cyclictest0-21swapper/122:40:141
23357992727,0cyclictest0-21swapper/122:20:111
23357992727,0cyclictest0-21swapper/120:30:121
2335799270,0cyclictest3881-21apt-get21:55:101
23352992727,0cyclictest29326-21apt-get21:40:120
23352992727,0cyclictest26983-21apt-get21:35:120
23352992727,0cyclictest14093-21apt-get23:25:130
23352992727,0cyclictest0-21swapper/022:45:140
23352992727,0cyclictest0-21swapper/020:35:130
23352992726,1cyclictest26033-21apt-get23:50:120
23352992726,0cyclictest0-21swapper/022:50:130
2335299270,0cyclictest28358-21apt-get23:55:120
2335299270,0cyclictest0-21swapper/020:15:140
23366992626,0cyclictest0-21swapper/320:45:133
23361992626,0cyclictest0-21swapper/219:45:132
23361992626,0cyclictest0-21swapper/200:15:142
23357992626,0cyclictest0-21swapper/121:25:131
23357992626,0cyclictest0-21swapper/121:10:111
23357992626,0cyclictest0-21swapper/119:40:131
23357992626,0cyclictest0-21swapper/119:30:111
23357992626,0cyclictest0-21swapper/100:00:121
23357992625,0cyclictest20009-21apt-get21:20:131
23352992626,0cyclictest0-21swapper/023:45:120
23352992626,0cyclictest0-21swapper/023:40:120
23366992525,0cyclictest0-21swapper/322:55:123
23366992525,0cyclictest0-21swapper/320:15:143
23361992525,0cyclictest0-21swapper/220:25:012
23361992523,1cyclictest0-21swapper/220:15:032
23357992525,0cyclictest9427-21apt-get23:15:141
23357992523,1cyclictest307-21systemd-journal23:50:001
23357992523,1cyclictest1-21systemd22:15:001
23352992525,0cyclictest0-21swapper/022:35:110
23352992525,0cyclictest0-21swapper/021:30:120
23352992525,0cyclictest0-21swapper/020:00:120
23366992424,0cyclictest0-21swapper/323:50:023
23366992424,0cyclictest0-21swapper/322:05:133
23366992424,0cyclictest0-21swapper/321:25:133
23361992424,0cyclictest432-21apt-get19:30:122
23361992424,0cyclictest0-21swapper/219:15:122
23361992424,0cyclictest0-21swapper/219:15:122
23361992422,1cyclictest3371-21sh20:45:002
23357992424,0cyclictest9844-21apt-get19:50:131
23357992424,0cyclictest0-21swapper/123:05:121
23357992423,1cyclictest8351-21apt-get20:55:111
23352992423,1cyclictest633-21in:imuxsock22:05:000
23366992323,0cyclictest0-21swapper/300:15:143
23366992322,1cyclictest0-21swapper/320:50:163
23366992321,1cyclictest22601-21munin-run22:35:013
23361992320,2cyclictest307-21systemd-journal20:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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