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2026-02-22 - 21:54
[ 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 Sun Feb 22, 2026 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21440993226,5cyclictest9042-21apt-get12:25:132
2144599301,28cyclictest0-21swapper/309:50:003
2144599300,2cyclictest23431-21cron10:40:013
2144599300,29cyclictest13404-21cron12:35:003
2144099300,29cyclictest23717-21cron07:15:002
21439993027,2cyclictest621-21dbus-daemon11:05:001
21438993028,1cyclictest11071-21cron12:30:000
21445992927,1cyclictest7886-21seq11:15:123
21445992927,1cyclictest4965-21cron11:10:003
21445992926,2cyclictest307-21systemd-journal08:25:013
2144599290,28cyclictest0-21swapper/308:00:133
21440992927,1cyclictest0-21swapper/209:50:132
21439992927,1cyclictest307-21systemd-journal08:05:011
2143999290,28cyclictest25496-21apt-get09:35:131
2143999290,28cyclictest0-21swapper/109:05:111
2143999290,1cyclictest20241-21apt-get09:25:111
2143899290,28cyclictest0-21swapper/011:05:110
2144599280,28cyclictest606-21perf07:35:013
2144599280,28cyclictest0-21swapper/311:35:013
2144599280,0cyclictest11999-21apt-get10:15:103
21440992827,1cyclictest9946-21cron11:20:012
2143999280,27cyclictest28367-21apt-get10:50:141
2143999280,27cyclictest0-21swapper/110:35:121
2143999280,0cyclictest30160-21apt-get09:45:111
2143899280,0cyclictest0-21swapper/012:30:120
21445992727,0cyclictest0-21swapper/312:15:123
21445992727,0cyclictest0-21swapper/311:10:133
21445992727,0cyclictest0-21swapper/308:35:113
21445992724,2cyclictest1263-21cron08:45:003
2144599270,0cyclictest0-21swapper/309:30:113
2144599270,0cyclictest0-21swapper/307:35:123
21440992727,0cyclictest0-21swapper/211:35:112
2144099270,0cyclictest0-21swapper/209:20:112
2144099270,0cyclictest0-21swapper/208:50:122
21439992727,0cyclictest26722-21perf08:30:001
21439992727,0cyclictest0-21swapper/112:05:121
21439992727,0cyclictest0-21swapper/110:20:131
21439992727,0cyclictest0-21swapper/109:15:131
2143999270,27cyclictest0-21swapper/108:30:111
2143999270,0cyclictest7361-21apt-get10:05:131
21438992727,0cyclictest0-21swapper/009:45:110
21438992727,0cyclictest0-21swapper/009:30:020
21438992727,0cyclictest0-21swapper/008:30:110
21438992726,0cyclictest0-21swapper/009:15:130
21445992626,0cyclictest13200-21apt-get09:10:113
21445992626,0cyclictest0-21swapper/308:25:123
21445992625,1cyclictest0-21swapper/307:45:023
21440992626,0cyclictest0-21swapper/210:25:122
21440992624,1cyclictest5264-21apt-get11:10:132
21439992626,0cyclictest0-21swapper/108:45:121
21439992626,0cyclictest0-21swapper/107:25:131
21438992626,0cyclictest0-21swapper/012:20:140
21438992626,0cyclictest0-21swapper/009:40:120
21438992626,0cyclictest0-21swapper/009:05:110
21438992626,0cyclictest0-21swapper/007:25:140
21445992525,0cyclictest0-21swapper/310:45:123
21440992525,0cyclictest26877-21apt-get11:55:112
21440992525,0cyclictest14051-21apt-get12:35:132
21440992525,0cyclictest0-21swapper/212:30:122
21439992525,0cyclictest0-21swapper/112:20:141
21439992525,0cyclictest0-21swapper/111:55:111
21439992525,0cyclictest0-21swapper/111:20:131
21439992525,0cyclictest0-21swapper/107:55:131
21438992525,0cyclictest19904-21apt-get11:40:120
21438992525,0cyclictest0-21swapper/008:15:120
21438992525,0cyclictest0-21swapper/007:55:140
21438992524,1cyclictest0-21swapper/011:45:120
21445992424,0cyclictest0-21swapper/311:00:133
21445992424,0cyclictest0-21swapper/310:00:113
21445992424,0cyclictest0-21swapper/307:55:123
21440992424,0cyclictest26042-21apt-get10:45:112
21440992424,0cyclictest0-21swapper/209:35:012
21440992422,1cyclictest0-21swapper/211:45:002
21440992422,1cyclictest0-21swapper/209:00:122
21439992424,0cyclictest0-21swapper/111:35:111
21439992424,0cyclictest0-21swapper/109:50:131
21439992422,1cyclictest29876-21awk09:45:011
21438992424,0cyclictest0-21swapper/012:05:120
21438992424,0cyclictest0-21swapper/010:10:120
21438992424,0cyclictest0-21swapper/010:05:130
21438992422,1cyclictest10620-21munin-run09:05:000
21445992323,0cyclictest0-21swapper/308:15:123
21445992321,1cyclictest621-21dbus-daemon12:05:013
21440992323,0cyclictest0-21swapper/212:15:122
21440992323,0cyclictest0-21swapper/211:50:142
21439992323,0cyclictest0-21swapper/111:05:111
21439992321,1cyclictest0-21swapper/112:30:001
21438992323,0cyclictest0-21swapper/012:10:120
21438992323,0cyclictest0-21swapper/009:35:130
21438992323,0cyclictest0-21swapper/009:25:110
21440992222,0cyclictest0-21swapper/210:30:132
21440992222,0cyclictest0-21swapper/209:55:032
21440992222,0cyclictest0-21swapper/208:00:122
21440992221,1cyclictest32713-21cron11:00:002
21439992222,0cyclictest0-21swapper/112:30:121
21438992212,7cyclictest22318-21/usr/sbin/munin08:20:180
21445992121,0cyclictest8478-21apt-get12:25:023
21445992121,0cyclictest0-21swapper/310:55:133
21440992121,0cyclictest0-21swapper/210:10:122
21440992121,0cyclictest0-21swapper/208:00:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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