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2026-01-20 - 04:20
[ 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 Jan 20, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2396899300,29cyclictest20583-21latency_hist22:29:593
2396299300,2cyclictest18248-21cron22:25:001
2396899290,28cyclictest1941-21munin-run21:50:003
2396899290,28cyclictest0-21swapper/323:20:133
2396899290,28cyclictest0-21swapper/323:10:003
2396899290,28cyclictest0-21swapper/300:00:133
2396899290,1cyclictest3715-21latency_hist20:45:013
23963992927,1cyclictest621-21dbus-daemon20:45:012
2396399290,28cyclictest12766-21awk19:55:022
2396399290,28cyclictest0-21swapper/219:35:132
23962992927,1cyclictest1-21systemd00:00:011
2396299290,28cyclictest4496-21apt-get23:05:021
23961992927,1cyclictest6014-21cron20:49:590
2396199290,28cyclictest6089-21apt-get19:40:130
2396199290,28cyclictest23783-21munin-run23:45:010
2396199290,28cyclictest12053-21apt-get23:20:120
23968992826,1cyclictest0-21swapper/300:15:013
2396899280,0cyclictest0-21swapper/321:25:123
2396899280,0cyclictest0-21swapper/320:25:133
2396899280,0cyclictest0-21swapper/319:15:133
2396899280,0cyclictest0-21swapper/300:30:123
23963992828,0cyclictest32507-21apt-get22:55:112
23963992826,1cyclictest621-21dbus-daemon22:30:002
2396399280,0cyclictest7386-21apt-get23:10:122
2396299280,0cyclictest11281-21apt-get21:00:111
2396299280,0cyclictest0-21swapper/121:05:121
23961992828,0cyclictest19372-21apt-get23:35:120
23961992828,0cyclictest0-21swapper/023:50:120
23961992827,1cyclictest30190-21taskset22:50:130
2396199280,28cyclictest0-21swapper/022:20:120
23968992727,0cyclictest9181-21apt-get22:05:123
23968992727,0cyclictest0-21swapper/323:35:123
23968992727,0cyclictest0-21swapper/322:35:123
23968992727,0cyclictest0-21swapper/300:15:123
2396899270,0cyclictest0-21swapper/323:55:143
23963992727,0cyclictest0-21swapper/223:45:112
23963992727,0cyclictest0-21swapper/223:20:132
23963992727,0cyclictest0-21swapper/223:15:122
23963992727,0cyclictest0-21swapper/222:50:132
23963992727,0cyclictest0-21swapper/219:30:012
2396399270,27cyclictest0-21swapper/222:15:002
23962992727,0cyclictest0-21swapper/122:15:111
23962992727,0cyclictest0-21swapper/119:10:131
23962992726,1cyclictest1414-21munin-run00:05:011
23962992725,1cyclictest28743-21munin-run23:55:021
2396299270,0cyclictest0-21swapper/119:40:011
23961992727,0cyclictest0-21swapper/023:15:120
23961992727,0cyclictest0-21swapper/021:35:110
23961992727,0cyclictest0-21swapper/021:25:120
23961992727,0cyclictest0-21swapper/000:10:120
23961992726,1cyclictest20091-21apt-get20:10:130
23961992725,1cyclictest6569-21sendmail-msp22:00:010
2396199270,27cyclictest0-21swapper/022:25:100
2396199270,0cyclictest0-21swapper/000:20:130
23968992626,0cyclictest0-21swapper/319:55:113
23968992626,0cyclictest0-21swapper/300:20:133
23963992626,0cyclictest26539-21apt-get19:15:132
23963992626,0cyclictest1675-21apt-get00:05:152
23963992626,0cyclictest0-21swapper/219:40:132
23963992626,0cyclictest0-21swapper/200:25:112
23963992624,1cyclictest0-21swapper/223:35:012
23962992626,0cyclictest0-21swapper/100:05:141
23962992625,1cyclictest21424-21turbostat.cron23:40:001
23962992625,1cyclictest13306-21apt-get00:30:121
23961992626,0cyclictest0-21swapper/021:40:090
23961992626,0cyclictest0-21swapper/021:20:110
23961992626,0cyclictest0-21swapper/021:00:130
23961992626,0cyclictest0-21swapper/020:20:130
23961992626,0cyclictest0-21swapper/019:10:110
23961992626,0cyclictest0-21swapper/000:15:120
23968992525,0cyclictest0-21swapper/323:15:103
23968992525,0cyclictest0-21swapper/321:10:103
23968992525,0cyclictest0-21swapper/320:30:093
23963992525,0cyclictest27087-21apt-get20:25:132
23963992525,0cyclictest22965-21apt-get21:25:132
23963992525,0cyclictest0-21swapper/223:10:012
23963992525,0cyclictest0-21swapper/222:35:122
23963992525,0cyclictest0-21swapper/221:50:002
23963992525,0cyclictest0-21swapper/200:30:112
23963992525,0cyclictest0-21swapper/200:00:132
23962992524,1cyclictest8408-21apt-get19:45:121
23962992524,1cyclictest25538-21apt-get22:40:121
23961992525,0cyclictest22412-21apt-get20:15:130
23961992525,0cyclictest0-21swapper/023:55:150
23961992525,0cyclictest0-21swapper/000:35:120
23961992524,1cyclictest20329-21cron21:20:010
23968992424,0cyclictest10985-21apt-get00:25:113
23968992424,0cyclictest0-21swapper/321:50:123
23963992424,0cyclictest0-21swapper/223:55:152
23962992424,0cyclictest0-21swapper/121:10:111
23962992422,1cyclictest19831-21munin-run20:10:001
23961992424,0cyclictest0-21swapper/019:30:020
23968992323,0cyclictest24217-21apt-get19:10:123
23968992323,0cyclictest0-21swapper/323:45:123
23968992323,0cyclictest0-21swapper/319:35:123
23968992322,0cyclictest10711-21apt-get21:00:013
23963992323,0cyclictest0-21swapper/223:50:032
23963992323,0cyclictest0-21swapper/223:35:122
23963992323,0cyclictest0-21swapper/222:05:112
23963992322,1cyclictest6320-21apt-get00:15:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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