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2026-02-19 - 22:12
[ 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 Feb 19, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2792799300,29cyclictest307-21systemd-journal11:25:013
2792799300,29cyclictest307-21systemd-journal07:45:003
2791899300,29cyclictest621-21dbus-daemon10:25:000
2792799290,28cyclictest23227-21perf12:40:013
27925992927,1cyclictest29722-21apt-get08:20:122
2792299290,28cyclictest0-21swapper/108:20:011
2792299290,0cyclictest0-21swapper/107:25:111
27918992927,1cyclictest22664-21idleruntime-cro09:15:010
2791899290,28cyclictest27368-21apt-get08:15:120
2791899290,28cyclictest17753-21apt-get07:55:090
2791899290,28cyclictest0-21swapper/011:55:130
2791899290,28cyclictest0-21swapper/010:15:120
2791899290,1cyclictest621-21dbus-daemon11:45:010
2791899290,1cyclictest11000-21munin-run08:50:000
2791899290,1cyclictest0-21swapper/011:05:000
27927992826,1cyclictest22608-21apt-get11:30:113
2792799280,0cyclictest0-21swapper/308:50:113
2792799280,0cyclictest0-21swapper/308:40:143
27925992827,1cyclictest0-21swapper/208:05:012
27925992826,1cyclictest6887-21munin-run09:50:002
2792599280,28cyclictest0-21swapper/208:15:112
2792599280,27cyclictest0-21swapper/210:55:112
27922992827,0cyclictest0-21swapper/110:25:121
2792299280,1cyclictest5360-21apt-get07:30:121
2792299280,0cyclictest32041-21apt-get08:25:121
2792299280,0cyclictest0-21swapper/110:55:111
27918992828,0cyclictest0-21swapper/011:05:120
27918992827,1cyclictest12186-21perf07:45:010
2791899280,28cyclictest0-21swapper/008:25:120
27927992727,0cyclictest29945-21apt-get09:30:103
27927992727,0cyclictest28160-21apt-get07:10:113
27927992727,0cyclictest0-21swapper/311:10:123
27927992727,0cyclictest0-21swapper/310:35:133
27925992727,0cyclictest0-21swapper/211:50:012
27925992727,0cyclictest0-21swapper/208:40:132
2792299270,0cyclictest16810-21apt-get10:10:111
2792299270,0cyclictest0-21swapper/111:10:021
2792299270,0cyclictest0-21swapper/108:30:111
27918992727,0cyclictest0-21swapper/012:30:120
27918992727,0cyclictest0-21swapper/009:55:120
2791899270,27cyclictest0-21swapper/007:20:120
2791899270,0cyclictest0-21swapper/007:50:010
27927992626,0cyclictest0-21swapper/311:25:143
27927992626,0cyclictest0-21swapper/309:45:103
27927992626,0cyclictest0-21swapper/309:20:103
27927992626,0cyclictest0-21swapper/308:35:113
27925992626,0cyclictest3037-21apt-get07:25:112
27925992624,2cyclictest2755-21cron07:25:012
27918992626,0cyclictest0-21swapper/009:40:090
27918992625,1cyclictest17190-21apt-get07:55:020
27918992624,1cyclictest20031-21munin-run11:25:010
27927992525,0cyclictest0-21swapper/312:30:123
27927992525,0cyclictest0-21swapper/310:15:113
27927992525,0cyclictest0-21swapper/310:15:003
27925992525,0cyclictest1954-21apt-get08:30:112
27925992525,0cyclictest12112-21apt-get10:00:092
27925992525,0cyclictest0-21swapper/207:30:112
27925992525,0cyclictest0-21swapper/207:10:112
27925992524,1cyclictest23797-21apt-get10:25:122
27925992523,1cyclictest29661-21cron09:30:012
27925992523,1cyclictest0-21swapper/212:35:022
27922992525,0cyclictest0-21swapper/112:25:111
27922992525,0cyclictest0-21swapper/109:25:101
27922992525,0cyclictest0-21swapper/108:40:141
27918992525,0cyclictest0-21swapper/009:45:100
27918992523,1cyclictest13295-21awk08:55:000
27927992424,0cyclictest13580-21apt-get08:55:113
27927992424,0cyclictest0-21swapper/309:00:123
27927992424,0cyclictest0-21swapper/307:15:113
27925992424,0cyclictest16520-21apt-get12:25:112
27925992424,0cyclictest0-21swapper/210:10:112
27925992424,0cyclictest0-21swapper/209:10:102
27925992423,1cyclictest12665-21apt-get11:10:022
27925992422,1cyclictest371-21sh07:20:012
27925992421,2cyclictest19794-21cron08:00:012
27922992424,0cyclictest7681-21apt-get07:35:121
27922992424,0cyclictest0-21swapper/111:40:011
27922992424,0cyclictest0-21swapper/110:40:111
27918992424,0cyclictest18300-21apt-get09:05:120
27918992424,0cyclictest0-21swapper/012:10:100
27918992422,1cyclictest307-21systemd-journal09:30:170
27927992323,0cyclictest0-21swapper/309:55:123
27927992323,0cyclictest0-21swapper/309:05:123
2792599230,22cyclictest0-21swapper/211:55:132
27922992323,0cyclictest0-21swapper/110:00:101
27922992321,1cyclictest22135-21awk08:05:011
27927992222,0cyclictest0-21swapper/312:00:103
27927992222,0cyclictest0-21swapper/311:55:123
27927992222,0cyclictest0-21swapper/310:20:103
27927992221,1cyclictest20624-21apt-get09:10:103
27925992222,0cyclictest0-21swapper/212:05:122
27922992220,1cyclictest31970-21perf11:50:011
27918992222,0cyclictest0-21swapper/010:55:020
27918992221,1cyclictest8686-21munin-run08:45:000
27925992121,0cyclictest21168-21apt-get12:35:122
27925992121,0cyclictest1878-21perf11:55:002
27925992121,0cyclictest0-21swapper/212:20:122
27925992120,1cyclictest4567-21munin-run09:45:002
27922992121,0cyclictest0-21swapper/108:20:131
2792799202,4cyclictest0-21swapper/307:25:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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