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2026-02-04 - 09:51
[ 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 Wed Feb 04, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2167993332,1cyclictest9927-21cron20:35:013
2167993130,1cyclictest27948-21unixbench_singl20:00:213
2167992923,6cyclictest0-21swapper/321:00:153
216799290,28cyclictest0-21swapper/321:15:113
216699290,28cyclictest3253-21apt-get20:20:132
216699290,28cyclictest0-21swapper/221:05:112
216699290,28cyclictest0-21swapper/220:45:122
216599290,28cyclictest24850-21apt-get21:05:111
2161992928,1cyclictest9940-21awk20:35:010
216199290,28cyclictest0-21swapper/020:25:120
2167992828,0cyclictest0-21swapper/319:25:113
216799280,27cyclictest0-21swapper/322:30:123
2166992828,0cyclictest5763-21apt-get23:50:132
216599280,28cyclictest0-21swapper/122:40:101
216599280,27cyclictest0-21swapper/119:10:131
216599280,0cyclictest21684-21apt-get19:50:121
2161992827,1cyclictest22528-21apt-get21:00:120
216199280,27cyclictest0-21swapper/023:55:010
216199280,27cyclictest0-21swapper/022:20:120
216199280,0cyclictest0-21swapper/020:35:110
2167992727,0cyclictest0-21swapper/319:15:113
2167992726,1cyclictest14889-21apt-get20:45:123
216799270,0cyclictest0-21swapper/321:25:113
216799270,0cyclictest0-21swapper/320:20:013
2166992727,0cyclictest31181-21apt-get23:35:132
2166992727,0cyclictest0-21swapper/222:40:112
2166992727,0cyclictest0-21swapper/219:55:132
2166992727,0cyclictest0-21swapper/219:50:122
2166992726,1cyclictest1101-21apt-get23:40:122
216699270,0cyclictest2706-21apt-get19:10:122
2165992727,0cyclictest17209-21apt-get20:50:111
2165992727,0cyclictest0-21swapper/122:35:121
2165992727,0cyclictest0-21swapper/122:20:121
2165992727,0cyclictest0-21swapper/100:00:121
2165992726,0cyclictest26350-21apt-get20:00:121
216599270,27cyclictest0-21swapper/121:15:111
216599270,0cyclictest0-21swapper/123:40:121
2161992727,0cyclictest0-21swapper/023:30:120
2161992726,1cyclictest16697-21sendmail-msp19:40:010
2161992726,1cyclictest12200-21apt-get22:55:120
2161992725,1cyclictest0-21swapper/021:30:000
2161992724,2cyclictest11944-21perf22:55:010
216199270,0cyclictest0-21swapper/019:30:110
2167992626,0cyclictest0-21swapper/320:20:123
2166992626,0cyclictest0-21swapper/221:15:112
2165992626,0cyclictest0-21swapper/123:30:121
2165992626,0cyclictest0-21swapper/121:40:121
2165992626,0cyclictest0-21swapper/120:20:111
2165992625,1cyclictest24247-21munin-run00:30:011
2165992625,1cyclictest1777-21perf21:25:001
2165992624,1cyclictest21263-21cron23:15:011
2161992626,0cyclictest28673-21apt-get20:05:130
2161992626,0cyclictest0-21swapper/023:20:120
2161992626,0cyclictest0-21swapper/021:50:030
2161992626,0cyclictest0-21swapper/020:45:120
2167992525,0cyclictest0-21swapper/323:50:123
2167992525,0cyclictest0-21swapper/323:10:123
2167992525,0cyclictest0-21swapper/319:30:113
2167992520,5cyclictest0-21swapper/300:19:323
2166992525,0cyclictest10520-21apt-get00:00:122
2166992525,0cyclictest0-21swapper/220:50:112
2165992525,0cyclictest24008-21apt-get19:55:131
2165992525,0cyclictest2051-21apt-get21:25:111
2165992523,1cyclictest32415-21perf22:30:001
2161992525,0cyclictest0-21swapper/023:00:110
2161992525,0cyclictest0-21swapper/022:30:110
2161992525,0cyclictest0-21swapper/021:30:110
2161992524,0cyclictest2590-21apt-get22:35:120
2167992424,0cyclictest0-21swapper/323:00:113
2166992424,0cyclictest28858-21apt-get23:30:122
2166992424,0cyclictest28028-21apt-get22:20:122
2166992424,0cyclictest0-21swapper/222:35:122
2165992424,0cyclictest17517-21apt-get00:15:121
2165992424,0cyclictest0-21swapper/122:45:131
2167992323,0cyclictest0-21swapper/321:20:113
2167992323,0cyclictest0-21swapper/300:00:133
2167992310,12cyclictest0-21swapper/322:00:153
2166992323,0cyclictest0-21swapper/221:40:122
2166992323,0cyclictest0-21swapper/221:25:002
2166992323,0cyclictest0-21swapper/220:00:122
2166992322,1cyclictest24240-21perf00:30:012
2166992321,1cyclictest307-21systemd-journal23:15:012
2165992323,0cyclictest10222-21apt-get20:35:111
2165992323,0cyclictest0-21swapper/123:40:021
2165992322,0cyclictest9695-21apt-get19:25:111
2161992321,1cyclictest0-21swapper/019:25:010
2167992222,0cyclictest0-21swapper/322:45:133
2166992222,0cyclictest0-21swapper/221:25:112
2165992222,0cyclictest32674-21apt-get22:30:121
2165992222,0cyclictest19864-21apt-get00:20:121
2165992222,0cyclictest0-21swapper/120:05:131
2165992219,2cyclictest621-21dbus-daemon19:20:011
2161992222,0cyclictest0-21swapper/023:10:130
2161992222,0cyclictest0-21swapper/021:35:110
2161992222,0cyclictest0-21swapper/020:50:110
2167992119,1cyclictest0-21swapper/321:15:013
2166992121,0cyclictest0-21swapper/200:15:122
2166992120,0cyclictest7558-21apt-get22:45:132
2165992121,0cyclictest0-21swapper/119:30:021
2165992119,1cyclictest307-21systemd-journal22:05:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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