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2026-01-27 - 09:22
[ 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 27, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21526993028,1cyclictest307-21systemd-journal19:15:023
2152299300,29cyclictest19344-21cron20:15:012
21520993028,1cyclictest621-21dbus-daemon22:55:001
21526992928,1cyclictest0-21swapper/321:00:123
21526992928,1cyclictest0-21swapper/320:40:103
2152699290,28cyclictest0-21swapper/321:25:123
2152699290,1cyclictest12389-21cron20:00:023
2152299290,2cyclictest21997-21chrt20:20:112
2152299290,28cyclictest2033-21munin-run23:05:002
2152299290,28cyclictest0-21swapper/221:40:112
2152299290,28cyclictest0-21swapper/219:40:112
21520992927,1cyclictest21279-21cron23:45:001
2152099290,28cyclictest21580-21apt-get23:45:111
2152099290,28cyclictest10336-21apt-get19:55:131
2151799290,28cyclictest4390-21apt-get22:00:110
2151799290,28cyclictest10613-21apt-get21:05:010
21526992828,0cyclictest0-21swapper/323:10:113
21526992827,1cyclictest964-21apt-get19:35:133
21526992826,1cyclictest32061-21cron23:00:013
2152699280,28cyclictest0-21swapper/321:50:113
21522992828,0cyclictest11404-21apt-get22:15:112
2152299280,0cyclictest0-21swapper/223:10:032
2152299280,0cyclictest0-21swapper/219:30:112
21520992828,0cyclictest25148-21apt-get21:35:121
21520992828,0cyclictest0-21swapper/121:20:121
2152099280,28cyclictest0-21swapper/100:10:131
2152099280,0cyclictest16903-21apt-get23:35:101
21517992828,0cyclictest0-21swapper/022:45:110
2151799280,0cyclictest29810-21apt-get21:45:100
2151799280,0cyclictest0-21swapper/023:40:120
2151799280,0cyclictest0-21swapper/020:05:130
21526992727,0cyclictest0-21swapper/322:25:133
21526992725,1cyclictest5302-21cron00:20:013
21526992725,1cyclictest0-21swapper/319:20:013
2152699270,27cyclictest0-21swapper/300:30:133
2152699270,0cyclictest0-21swapper/322:10:113
2152299270,0cyclictest0-21swapper/222:05:122
21520992727,0cyclictest31059-21apt-get19:30:111
21520992727,0cyclictest0-21swapper/121:15:111
21520992727,0cyclictest0-21swapper/100:00:131
2152099270,27cyclictest0-21swapper/121:10:101
2152099270,27cyclictest0-21swapper/120:10:101
21517992727,0cyclictest29006-21perf20:35:010
21517992727,0cyclictest18171-21apt-get21:20:130
21517992727,0cyclictest0-21swapper/023:30:110
21517992727,0cyclictest0-21swapper/022:35:110
21517992727,0cyclictest0-21swapper/021:35:120
21517992727,0cyclictest0-21swapper/020:50:110
2151799270,27cyclictest0-21swapper/000:20:120
21526992626,0cyclictest0-21swapper/300:25:143
21522992626,0cyclictest0-21swapper/221:30:102
21522992626,0cyclictest0-21swapper/219:55:132
21522992624,1cyclictest3546-21cron20:50:002
21522992623,2cyclictest28426-21apache200:00:002
21520992626,0cyclictest8505-21apt-get21:00:111
21520992626,0cyclictest0-21swapper/123:20:021
21520992626,0cyclictest0-21swapper/122:40:111
21526992525,0cyclictest0-21swapper/322:30:103
21526992525,0cyclictest0-21swapper/319:25:123
21522992525,0cyclictest0-21swapper/222:00:122
21522992525,0cyclictest0-21swapper/221:45:112
21522992525,0cyclictest0-21swapper/221:35:112
21522992525,0cyclictest0-21swapper/220:55:132
21520992524,1cyclictest6976-21munin-run23:15:011
21517992525,0cyclictest0-21swapper/000:00:130
21517992524,1cyclictest3315-21apt-get19:40:120
21526992424,0cyclictest0-21swapper/319:20:113
21522992424,0cyclictest0-21swapper/223:20:022
21520992424,0cyclictest9084-21apt-get22:10:111
21520992424,0cyclictest0-21swapper/120:15:121
21517992424,0cyclictest0-21swapper/023:20:140
21517992424,0cyclictest0-21swapper/022:05:120
21517992424,0cyclictest0-21swapper/021:55:120
21517992424,0cyclictest0-21swapper/020:20:110
21526992323,0cyclictest0-21swapper/323:25:133
21526992322,1cyclictest695-21perf19:35:013
21526992321,1cyclictest0-21swapper/320:10:013
21522992322,1cyclictest21749-21apt-get19:10:122
21520992323,0cyclictest0-21swapper/122:15:111
21520992323,0cyclictest0-21swapper/119:45:011
21520992323,0cyclictest0-21swapper/100:30:121
21517992323,0cyclictest23070-21apt-get22:40:100
21517992323,0cyclictest0-21swapper/023:35:100
21517992323,0cyclictest0-21swapper/021:30:110
21517992323,0cyclictest0-21swapper/020:55:120
21526992222,0cyclictest0-21swapper/323:15:113
21522992222,0cyclictest0-21swapper/223:35:112
21520992222,0cyclictest5634-21apt-get19:45:101
21520992222,0cyclictest26413-21apt-get19:20:111
21520992222,0cyclictest0-21swapper/123:30:001
21520992222,0cyclictest0-21swapper/123:15:121
21520992222,0cyclictest0-21swapper/123:00:121
21520992222,0cyclictest0-21swapper/122:00:111
21520992220,1cyclictest211rcuc/123:00:001
21517992222,0cyclictest0-21swapper/022:30:110
21517992220,1cyclictest621-21dbus-daemon20:05:000
21526992119,1cyclictest14643-21munin-run00:40:023
21522992121,0cyclictest0-21swapper/222:30:012
21520992121,0cyclictest0-21swapper/121:25:111
21517992121,0cyclictest0-21swapper/021:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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