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2026-01-15 - 11:32
[ 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 Thu Jan 15, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18286993027,2cyclictest7835-21sh22:15:012
1828699300,1cyclictest32190-21sh19:40:012
1828299300,2cyclictest4450-21cron19:50:001
1828099300,29cyclictest635-21rs:main0
18288992927,1cyclictest18483-21perf20:20:023
18288992927,1cyclictest0-21swapper/321:50:003
1828899290,28cyclictest24971-21date00:00:013
1828699290,28cyclictest29601-21munin-run00:10:002
18282992927,1cyclictest4171-21munin-run00:25:021
1828299290,28cyclictest9069-21apt-get00:35:111
1828299290,28cyclictest11774-21apt-get20:05:121
18280992927,1cyclictest0-21swapper/019:30:010
1828099290,28cyclictest302-21munin-run20:50:010
1828099290,28cyclictest19846-21apt-get22:40:120
1828099290,28cyclictest0-21swapper/022:15:110
18288992828,0cyclictest0-21swapper/300:00:113
18288992826,1cyclictest307-21systemd-journal21:30:013
1828899280,27cyclictest4060-21apt-get23:15:143
1828899280,27cyclictest30926-21apt-get21:55:103
1828899280,0cyclictest0-21swapper/323:25:113
18286992828,0cyclictest0-21swapper/219:40:132
18286992826,1cyclictest621-21dbus-daemon22:20:012
18286992826,1cyclictest4144-21idleruntime-cro00:25:022
18286992826,1cyclictest1795-21cron00:20:012
1828699280,28cyclictest27163-21apt-get22:55:122
1828699280,0cyclictest0-21swapper/223:20:112
18282992826,1cyclictest30113-21awk20:44:591
1828299280,28cyclictest0-21swapper/123:30:131
1828299280,28cyclictest0-21swapper/119:25:121
1828299280,0cyclictest2937-21apt-get20:55:111
1828299280,0cyclictest0-21swapper/121:30:111
18280992828,0cyclictest0-21swapper/023:00:110
18280992826,1cyclictest7306-21cron21:05:000
1828099280,27cyclictest0-21swapper/023:20:120
1828099280,0cyclictest15767-21apt-get23:40:120
1828099280,0cyclictest0-21swapper/000:20:120
1828099280,0cyclictest0-21swapper/000:10:130
18288992727,0cyclictest0-21swapper/321:50:093
1828899270,27cyclictest0-21swapper/320:20:133
18286992727,0cyclictest18090-21apt-get23:45:122
18286992727,0cyclictest0-21swapper/219:55:112
18286992727,0cyclictest0-21swapper/219:50:112
18282992727,0cyclictest14095-21apt-get20:10:121
18282992727,0cyclictest0-21swapper/122:25:101
18282992727,0cyclictest0-21swapper/121:50:091
18282992727,0cyclictest0-21swapper/120:20:131
18282992727,0cyclictest0-21swapper/100:25:131
1828299270,27cyclictest0-21swapper/122:10:011
18280992727,0cyclictest0-21swapper/020:30:110
18288992626,0cyclictest0-21swapper/320:25:123
18288992626,0cyclictest0-21swapper/319:45:133
18286992626,0cyclictest12302-21apt-get21:15:132
18286992626,0cyclictest0-21swapper/221:55:112
18280992626,0cyclictest0-21swapper/023:45:110
18280992626,0cyclictest0-21swapper/023:10:110
18280992626,0cyclictest0-21swapper/022:35:110
18280992626,0cyclictest0-21swapper/022:10:110
18280992625,0cyclictest0-21swapper/023:25:120
18280992622,4cyclictest0-21swapper/022:05:100
18288992525,0cyclictest0-21swapper/321:20:143
18288992525,0cyclictest0-21swapper/319:30:123
18286992525,0cyclictest25176-21apt-get00:00:112
18286992525,0cyclictest23962-21apt-get21:40:112
18286992525,0cyclictest0-21swapper/223:40:122
18286992525,0cyclictest0-21swapper/222:43:492
18286992524,1cyclictest28-21ksoftirqd/223:35:112
18286992522,2cyclictest307-21systemd-journal21:10:012
18282992525,0cyclictest9979-21apt-get21:10:111
18282992525,0cyclictest0-21swapper/123:00:111
18282992525,0cyclictest0-21swapper/100:30:121
18280992525,0cyclictest26284-21apt-get21:45:130
18280992525,0cyclictest0-21swapper/020:50:120
18280992525,0cyclictest0-21swapper/019:35:100
18288992423,1cyclictest27532-21apt-get00:05:123
18286992424,0cyclictest0-21swapper/220:40:102
18282992424,0cyclictest849-21apt-get22:00:111
18282992424,0cyclictest0-21swapper/120:45:111
18282992423,1cyclictest24824-21perf00:00:001
18282992423,1cyclictest23188-21apt-get19:20:101
18280992424,0cyclictest0-21swapper/000:15:130
18280992422,1cyclictest16710-21perf21:25:000
18288992323,0cyclictest0-21swapper/323:35:103
18286992321,1cyclictest0-21swapper/222:05:112
18282992321,1cyclictest17203-21cron22:35:011
18288992222,0cyclictest2107-21apt-get00:20:113
18288992222,0cyclictest0-21swapper/322:25:123
18288992222,0cyclictest0-21swapper/319:15:113
18288992222,0cyclictest0-21swapper/319:15:113
18286992222,0cyclictest0-21swapper/200:30:122
18282992222,0cyclictest0-21swapper/122:45:131
18280992222,0cyclictest0-21swapper/019:40:110
18280992220,2cyclictest0-21swapper/021:25:110
18286992121,0cyclictest23413-21apt-get20:30:132
18286992121,0cyclictest0-21swapper/219:45:122
18282992121,0cyclictest0-21swapper/119:45:001
18280992121,0cyclictest0-21swapper/021:40:110
18280992119,2cyclictest0-21swapper/021:15:120
18280992116,4cyclictest0-21swapper/019:15:120
18280992116,4cyclictest0-21swapper/019:15:120
18282992020,0cyclictest0-21swapper/123:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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