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2026-02-16 - 13:05
[ 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 Feb 16, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31186993128,3cyclictest6331-21apt-get00:00:120
31192993024,5cyclictest621-21dbus-daemon21:15:012
31189993028,1cyclictest649-21gdbus20:15:021
3118999300,29cyclictest621-21dbus-daemon20:25:001
3118999300,29cyclictest6098-21latency_hist00:00:021
3118999300,29cyclictest13338-21cron00:15:011
31186993027,3cyclictest29976-21apt-get20:15:110
31186993025,4cyclictest0-21swapper/021:55:130
3118999290,28cyclictest0-21swapper/121:35:111
31186992927,1cyclictest19706-21perf23:20:010
3118699290,28cyclictest0-21swapper/023:25:120
3118699290,28cyclictest0-21swapper/023:05:000
31196992828,0cyclictest0-21swapper/323:15:113
3119699280,27cyclictest0-21swapper/300:20:013
3119699280,0cyclictest0-21swapper/319:55:123
3119699280,0cyclictest0-21swapper/300:25:133
31192992827,1cyclictest0-21swapper/221:05:122
3119299280,0cyclictest13925-21apt-get20:50:092
3119299280,0cyclictest0-21swapper/222:10:122
31189992828,0cyclictest0-21swapper/119:35:121
31189992828,0cyclictest0-21swapper/100:15:111
3118999280,28cyclictest0-21swapper/122:55:001
3118999280,0cyclictest0-21swapper/119:20:111
3118999280,0cyclictest0-21swapper/119:15:121
31186992827,1cyclictest22421-21sh20:00:010
3118699280,28cyclictest0-21swapper/022:10:110
3118699280,27cyclictest13355-21apt-get19:40:110
31196992727,0cyclictest0-21swapper/322:20:123
31196992727,0cyclictest0-21swapper/321:45:123
31196992727,0cyclictest0-21swapper/321:15:123
31196992727,0cyclictest0-21swapper/320:40:113
31196992726,1cyclictest0-21swapper/320:25:123
31192992727,0cyclictest8988-21apt-get00:05:122
31192992727,0cyclictest0-21swapper/222:15:132
31192992727,0cyclictest0-21swapper/220:05:122
31192992727,0cyclictest0-21swapper/200:15:112
31192992726,1cyclictest29037-21apt-get22:30:122
31189992727,0cyclictest8317-21apt-get22:55:121
31189992727,0cyclictest17405-21apt-get22:05:111
31189992727,0cyclictest0-21swapper/122:00:021
31189992727,0cyclictest0-21swapper/121:30:111
31189992727,0cyclictest0-21swapper/121:20:111
3118999270,0cyclictest0-21swapper/122:10:121
31186992727,0cyclictest19971-21apt-get23:20:120
31186992726,1cyclictest5977-40mandb00:00:010
31196992626,0cyclictest27091-21apt-get20:10:023
31196992626,0cyclictest0-21swapper/320:35:123
31192992626,0cyclictest1344-21apt-get22:40:122
31192992626,0cyclictest0-21swapper/222:35:122
31192992626,0cyclictest0-21swapper/221:35:112
31192992624,1cyclictest2876-21munin-run21:35:002
31189992626,0cyclictest31613-21apt-get23:45:121
31189992626,0cyclictest0-21swapper/123:05:121
31189992626,0cyclictest0-21swapper/122:40:121
31189992626,0cyclictest0-21swapper/122:30:121
31186992626,0cyclictest621-21dbus-daemon21:20:000
31186992626,0cyclictest24614-21apt-get23:30:130
31186992626,0cyclictest0-21swapper/020:50:100
31186992626,0cyclictest0-21swapper/020:20:110
31192992525,0cyclictest0-21swapper/223:55:122
31192992524,1cyclictest14502-21perf22:00:002
31192992523,1cyclictest18323-21cron00:25:002
31192992522,2cyclictest307-21systemd-journal21:30:002
31189992525,0cyclictest26938-21apt-get23:35:131
31189992525,0cyclictest0-21swapper/123:30:121
31189992525,0cyclictest0-21swapper/121:55:121
31189992525,0cyclictest0-21swapper/100:00:131
31186992525,0cyclictest29281-21apt-get23:40:120
31186992525,0cyclictest0-21swapper/023:50:130
31186992525,0cyclictest0-21swapper/021:10:120
31186992524,1cyclictest7796-21apt-get21:45:130
31186992523,1cyclictest307-21systemd-journal19:15:010
31186992523,1cyclictest0-21swapper/022:55:010
31196992424,0cyclictest0-21swapper/322:50:113
31196992424,0cyclictest0-21swapper/319:30:103
31192992424,0cyclictest0-21swapper/219:40:122
31189992424,0cyclictest0-21swapper/120:55:131
31186992424,0cyclictest0-21swapper/000:05:110
31186992422,1cyclictest18325-21munin-run21:00:000
31196992323,0cyclictest0-21swapper/323:40:113
31196992323,0cyclictest0-21swapper/321:10:013
31192992323,0cyclictest0-21swapper/221:40:122
31192992322,0cyclictest0-21swapper/223:25:122
31189992323,0cyclictest0-21swapper/119:40:011
31186992323,0cyclictest726-21apt-get21:30:110
31186992323,0cyclictest23248-21apt-get00:35:130
31186992323,0cyclictest0-21swapper/022:05:100
31186992323,0cyclictest0-21swapper/000:20:110
31196992222,0cyclictest0-21swapper/322:45:123
31196992222,0cyclictest0-21swapper/322:00:123
31196992222,0cyclictest0-21swapper/320:00:133
31196992222,0cyclictest0-21swapper/319:40:013
31192992222,0cyclictest0-21swapper/219:15:122
31192992222,0cyclictest0-21swapper/219:10:112
31192992221,1cyclictest621-21dbus-daemon19:40:012
31189992222,0cyclictest31431-21apt-get19:10:111
31189992220,1cyclictest0-21swapper/120:05:011
31186992222,0cyclictest0-21swapper/022:15:120
31186992222,0cyclictest0-21swapper/019:45:120
31186992222,0cyclictest0-21swapper/000:15:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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