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2026-01-19 - 11:09
[ 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.

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 50 highest latencies:
System rackeslot4.osadl.org (updated Mon Jan 19, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1838990993322,1cyclictest191rcu_preempt19:50:102
183899099320,4cyclictest2120331-21sh23:44:592
183898299291,2cyclictest2130958-21idleruntime-cro23:55:000
183898299277,4cyclictest1874400-21kworker/0:0+events_freezable20:05:220
183899099262,21cyclictest1961246-21apt-get21:10:112
183899099262,21cyclictest1961246-21apt-get21:10:112
1838985992615,2cyclictest2130963-21cron23:55:001
1838982992624,1cyclictest2048471-21fwupd22:35:030
183899299251,21cyclictest1910619-21apt-get20:20:123
183899099252,3cyclictest2012794-21apt-get22:00:132
183899099252,21cyclictest2110390-21apt-get23:35:122
1838990992520,3cyclictest1869629-21apt-get19:40:102
183899099251,3cyclictest2064257-21apt-get22:50:122
183899099251,22cyclictest2151514-21apt-get00:15:122
183899099251,21cyclictest1920477-21ls20:29:592
183899099251,21cyclictest0-21swapper/219:10:132
183899099250,23cyclictest1844766-21irqcore19:15:172
183898599251,20cyclictest2002659-21apt-get21:50:121
183898599251,20cyclictest1864576-21apt-get19:35:121
183898299254,2cyclictest514-21in:imuxsock21:25:010
1838992992418,4cyclictest261-21systemd-journal00:15:003
1838990992420,3cyclictest2161653-21apt-get00:25:132
183899099241,3cyclictest0-21swapper/222:35:122
183899099241,3cyclictest0-21swapper/221:00:122
183899099241,22cyclictest0-21swapper/222:30:132
183899099241,21cyclictest1894651-21cron20:05:002
183899099241,21cyclictest0-21swapper/223:45:122
183898599242,21cyclictest2059208-21apt-get22:45:121
183898599242,21cyclictest2018271-21apt-get22:05:101
183898599241,20cyclictest2105294-21apt-get23:30:121
183898599241,20cyclictest2038472-21apt-get22:25:101
183898299241,21cyclictest1951087-21apt-get21:00:120
183899299232,19cyclictest2094706-21apt-get23:20:123
1838992992319,2cyclictest2043531-21apt-get22:30:133
183899299230,4cyclictest2115996-21grep23:40:153
183899299230,21cyclictest2003151-21sort21:50:163
183899299230,1cyclictest0-21swapper/320:25:123
1838990992319,2cyclictest0-21swapper/220:35:122
183899099231,2cyclictest0-21swapper/222:45:122
183899099231,2cyclictest0-21swapper/200:05:122
183899099231,2cyclictest0-21swapper/200:00:112
183899099231,2cyclictest0-21swapper/200:00:112
183899099231,20cyclictest0-21swapper/223:15:132
183899099231,20cyclictest0-21swapper/220:50:182
183899099230,21cyclictest1935897-21apt-get20:45:132
183899099230,21cyclictest0-21swapper/222:20:132
183898599232,1cyclictest1956164-21apt-get21:05:121
1838985992319,3cyclictest2121026-21apt-get23:45:121
1838985992319,2cyclictest2012794-21apt-get22:00:131
183898599231,2cyclictest2048622-21apt-get22:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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