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2026-02-07 - 10:41
[ 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 Sat Feb 07, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222799300,29cyclictest4515-21awk19:15:010
222999290,28cyclictest5883-21apt-get21:35:122
222999290,28cyclictest22614-21apt-get00:30:122
222999290,28cyclictest22614-21apt-get00:30:122
222999290,28cyclictest16819-21apt-get19:40:122
222899290,28cyclictest15192-21apt-get21:55:111
222899290,28cyclictest0-21swapper/123:20:071
222799290,28cyclictest0-21swapper/019:35:120
222799290,28cyclictest0-21swapper/000:35:130
222799290,1cyclictest0-21swapper/023:05:010
223099287,14cyclictest811-21snmpd20:55:203
223099280,0cyclictest22006-21apt-get21:00:113
223099280,0cyclictest0-21swapper/322:15:113
2229992825,2cyclictest653-21apt-get20:15:122
222999280,27cyclictest10674-21apt-get00:05:142
2228992828,0cyclictest0-21swapper/121:45:101
2228992827,1cyclictest0-21swapper/100:10:001
2228992825,2cyclictest307-21systemd-journal23:15:021
222899280,28cyclictest0-21swapper/100:00:121
222899280,0cyclictest0-21swapper/123:50:121
2227992826,1cyclictest7909-21cron00:00:010
2230992727,0cyclictest0-21swapper/320:50:113
2230992727,0cyclictest0-21swapper/320:40:123
2230992726,1cyclictest4505-21cron19:15:013
2229992727,0cyclictest31319-21apt-get23:40:112
2229992727,0cyclictest12058-21perf20:40:012
2229992727,0cyclictest12058-21perf20:40:012
2229992725,1cyclictest22279-21munin-run22:10:002
2229992725,1cyclictest20482-21perf23:15:022
222999270,0cyclictest0-21swapper/223:00:122
222999270,0cyclictest0-21swapper/220:00:022
2228992727,0cyclictest12095-21apt-get19:30:111
2228992727,0cyclictest0-21swapper/123:55:111
2228992727,0cyclictest0-21swapper/121:35:111
2228992727,0cyclictest0-21swapper/119:50:091
2228992727,0cyclictest0-21swapper/119:10:141
2227992727,0cyclictest0-21swapper/023:30:120
2227992727,0cyclictest0-21swapper/019:45:130
2227992725,1cyclictest0-21swapper/020:10:000
2230992626,0cyclictest0-21swapper/319:40:123
2230992626,0cyclictest0-21swapper/319:35:113
2230992626,0cyclictest0-21swapper/300:35:133
2229992626,0cyclictest0-21swapper/221:55:112
2229992626,0cyclictest0-21swapper/200:35:122
2228992626,0cyclictest26653-21apt-get21:10:121
2228992626,0cyclictest0-21swapper/123:20:001
2228992626,0cyclictest0-21swapper/123:05:111
2228992625,1cyclictest26351-21apt-get23:30:121
2228992625,1cyclictest0-21swapper/122:50:001
2227992626,0cyclictest3559-21apt-get21:30:110
2227992626,0cyclictest0-21swapper/023:15:020
2227992626,0cyclictest0-21swapper/019:40:130
2230992525,0cyclictest0-21swapper/323:30:123
2230992524,0cyclictest19141-21apt-get19:45:133
2230992523,1cyclictest0-21swapper/323:15:023
2229992525,0cyclictest0-21swapper/223:15:032
2229992525,0cyclictest0-21swapper/221:45:102
2229992525,0cyclictest0-21swapper/221:15:122
2229992525,0cyclictest0-21swapper/219:15:122
222899253,13cyclictest307-21systemd-journal21:05:001
2228992525,0cyclictest0-21swapper/122:50:121
2228992525,0cyclictest0-21swapper/121:10:001
2228992525,0cyclictest0-21swapper/120:10:121
2228992525,0cyclictest0-21swapper/119:25:111
2228992524,0cyclictest13298-21apt-get00:10:121
2227992525,0cyclictest0-21swapper/020:45:110
2227992525,0cyclictest0-21swapper/020:40:120
2227992525,0cyclictest0-21swapper/020:00:130
2227992525,0cyclictest0-21swapper/019:25:110
2229992424,0cyclictest29525-21apt-get22:25:132
2229992424,0cyclictest0-21swapper/222:50:122
2229992424,0cyclictest0-21swapper/220:55:112
2229992421,2cyclictest28690-21cron21:15:002
2228992424,0cyclictest0-21swapper/120:55:111
2228992422,1cyclictest1458-21cron22:35:001
222899240,13cyclictest0-21swapper/122:55:591
222899240,13cyclictest0-21swapper/122:44:471
2227992423,0cyclictest0-21swapper/022:25:120
2230992323,0cyclictest0-21swapper/321:30:123
2230992323,0cyclictest0-21swapper/320:45:123
2230992323,0cyclictest0-21swapper/300:00:013
2230992322,1cyclictest0-21swapper/320:00:143
2229992323,0cyclictest0-21swapper/222:45:012
2229992323,0cyclictest0-21swapper/222:35:112
2229992323,0cyclictest0-21swapper/221:40:112
2229992320,2cyclictest17678-21turbostat.cron00:20:002
2228992323,0cyclictest0-21swapper/119:15:111
2227992323,0cyclictest0-21swapper/021:20:100
2227992321,1cyclictest621-21dbus-daemon20:20:010
2230992222,0cyclictest0-21swapper/320:10:013
2230992222,0cyclictest0-21swapper/319:25:123
2229992222,0cyclictest0-21swapper/219:50:102
2229992220,1cyclictest9181-21idleruntime-cro19:25:002
2229992220,1cyclictest0-21swapper/221:55:002
2228992222,0cyclictest0-21swapper/122:20:111
2228992222,0cyclictest0-21swapper/120:25:121
2228992221,1cyclictest7675-21apt-get20:30:111
2228992219,2cyclictest5063-21cron20:25:011
2227992222,0cyclictest0-21swapper/019:30:010
2230992120,1cyclictest0-21swapper/319:30:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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