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2026-01-22 - 18:41
[ 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 Thu Jan 22, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1510199330,32cyclictest267-21jbd2/nvme0n1p2-00:00:023
1510099310,30cyclictest20021-21cron19:20:022
1510199290,28cyclictest22854-21apt-get20:35:113
1510099290,28cyclictest12277-21munin-run23:40:012
1510099290,28cyclictest0-21swapper/221:55:012
1510099290,28cyclictest0-21swapper/220:55:102
15097992928,1cyclictest621-21dbus-daemon20:15:021
15095992928,1cyclictest621-21dbus-daemon23:15:010
15095992927,1cyclictest7648-21apt-get22:20:110
1509599290,28cyclictest873-21apt-get23:15:130
15101992828,0cyclictest0-21swapper/323:10:123
15100992828,0cyclictest0-21swapper/222:20:102
15100992827,0cyclictest0-21swapper/219:55:112
1510099280,27cyclictest0-21swapper/222:25:102
1510099280,27cyclictest0-21swapper/219:35:132
1510099280,0cyclictest0-21swapper/223:15:112
1510099280,0cyclictest0-21swapper/200:00:112
1509799280,0cyclictest0-21swapper/119:40:111
15095992827,1cyclictest29897-21apt-get20:50:110
15101992727,0cyclictest0-21swapper/320:40:113
15101992726,1cyclictest10920-21cron20:10:013
1510199270,27cyclictest0-21swapper/323:35:123
15100992727,0cyclictest616-21apt-get22:05:112
15100992727,0cyclictest0-21swapper/220:30:112
15100992727,0cyclictest0-21swapper/220:20:122
15100992727,0cyclictest0-21swapper/219:30:122
15100992726,1cyclictest13531-21apt-get20:15:122
15100992725,1cyclictest23109-21cron21:45:002
1510099270,0cyclictest0-21swapper/219:20:112
15097992727,0cyclictest7874-21apt-get23:30:121
15097992727,0cyclictest0-21swapper/122:45:121
15097992727,0cyclictest0-21swapper/121:25:111
15097992727,0cyclictest0-21swapper/121:00:121
1509799270,0cyclictest23406-21apt-get21:45:131
15095992727,0cyclictest1808-21apt-get00:25:090
15095992727,0cyclictest0-21swapper/000:35:130
15095992725,1cyclictest22333-21cron19:25:020
15101992626,0cyclictest0-21swapper/323:25:123
15101992626,0cyclictest0-21swapper/323:00:123
15101992626,0cyclictest0-21swapper/322:30:103
15101992626,0cyclictest0-21swapper/321:30:123
15101992626,0cyclictest0-21swapper/300:15:113
15100992626,0cyclictest3870-21perf00:30:012
15100992626,0cyclictest0-21swapper/223:40:122
15100992626,0cyclictest0-21swapper/222:15:102
15100992626,0cyclictest0-21swapper/220:30:002
15097992626,0cyclictest29551-21apt-get00:15:121
15097992625,1cyclictest649-21gdbus23:25:021
15097992625,1cyclictest26017-21munin-run23:00:001
15095992626,0cyclictest30751-21apt-get22:00:100
15095992626,0cyclictest0-21swapper/022:15:120
15095992626,0cyclictest0-21swapper/019:55:130
15101992525,0cyclictest0-21swapper/321:50:113
15101992525,0cyclictest0-21swapper/320:45:113
15101992525,0cyclictest0-21swapper/319:25:113
15101992525,0cyclictest0-21swapper/300:25:003
15100992525,0cyclictest25726-21apt-get21:50:112
15100992525,0cyclictest24908-21apt-get00:05:122
15100992525,0cyclictest0-21swapper/222:30:102
15100992525,0cyclictest0-21swapper/222:00:112
15100992525,0cyclictest0-21swapper/221:10:112
15100992525,0cyclictest0-21swapper/220:40:012
15097992525,0cyclictest17963-21apt-get19:15:111
15097992525,0cyclictest0-21swapper/123:35:131
15097992525,0cyclictest0-21swapper/120:25:121
15095992525,0cyclictest22631-21apt-get19:25:130
15095992525,0cyclictest0-21swapper/021:35:110
15095992524,1cyclictest11475-21cron21:20:000
15100992424,0cyclictest0-21swapper/223:20:112
15100992424,0cyclictest0-21swapper/222:50:112
15100992424,0cyclictest0-21swapper/222:40:112
15097992424,0cyclictest27521-21apt-get20:45:101
15095992424,0cyclictest2981-21apt-get22:10:110
15095992424,0cyclictest0-21swapper/021:50:120
15095992424,0cyclictest0-21swapper/019:10:110
15101992323,0cyclictest4227-21apt-get19:55:123
15101992321,1cyclictest1601-21cron19:50:013
1510099239,14cyclictest0-21swapper/221:47:592
15100992323,0cyclictest0-21swapper/222:10:122
15100992323,0cyclictest0-21swapper/221:35:112
15100992323,0cyclictest0-21swapper/221:30:112
15097992323,0cyclictest0-21swapper/123:10:111
15097992322,1cyclictest1903-21apt-get19:50:101
15095992323,0cyclictest0-21swapper/023:40:110
15095992323,0cyclictest0-21swapper/023:20:120
15095992323,0cyclictest0-21swapper/022:30:110
15095992323,0cyclictest0-21swapper/000:05:130
15095992321,1cyclictest621-21dbus-daemon23:55:010
15101992222,0cyclictest20310-21apt-get19:20:133
15101992222,0cyclictest0-21swapper/323:30:123
15101992221,1cyclictest0-21swapper/323:45:023
15100992222,0cyclictest17491-21apt-get23:50:102
15097992222,0cyclictest4774-21apt-get21:05:121
15097992222,0cyclictest0-21swapper/123:05:111
15097992222,0cyclictest0-21swapper/121:15:001
15095992222,0cyclictest20119-21apt-get23:55:130
15095992222,0cyclictest0-21swapper/023:25:140
15101992121,0cyclictest15887-21apt-get20:20:113
15101992121,0cyclictest0-21swapper/321:55:113
15101992121,0cyclictest0-21swapper/320:50:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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