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2026-06-17 - 03:56
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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 100 highest latencies:
System rackeslot4.osadl.org (updated Wed Jun 17, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3638646994036,2cyclictest3739885-21fwupd20:45:572
3638650992926,2cyclictest0-21swapper/300:20:173
363864699271,24cyclictest3730066-21cron20:40:002
363864699265,2cyclictest0-21swapper/222:00:002
363864699265,2cyclictest0-21swapper/221:59:592
3638646992624,1cyclictest0-21swapper/222:45:132
363864299261,20cyclictest3894858-21apt-get23:20:121
363864099262,21cyclictest3935696-21apt-get00:00:110
363864099262,21cyclictest3674685-21apt-get19:45:120
363864699252,21cyclictest3905367-21apt-get23:30:122
363864699252,21cyclictest3765902-21apt-get21:15:142
363864699252,21cyclictest3654048-21apt-get19:25:132
363864699252,21cyclictest3654048-21apt-get19:25:132
3638646992520,3cyclictest3955939-21apt-get00:20:132
363864699251,5cyclictest3971126-21base6400:35:012
363864699251,3cyclictest3899890-21apt-get23:25:132
363864699251,3cyclictest3740507-21apt-get20:50:122
363864699251,22cyclictest3679731-21apt-get19:50:112
363864299252,21cyclictest3796776-21apt-get21:45:111
363864299251,22cyclictest3699949-21apt-get20:10:121
3638650992420,2cyclictest3659078-21apt-get19:30:133
3638646992422,1cyclictest391rcuc/222:20:012
3638646992420,3cyclictest514-21in:imuxsock20:59:592
3638646992420,2cyclictest3817056-21apt-get22:05:142
3638646992420,2cyclictest3684764-21apt-get19:55:122
3638646992419,3cyclictest3638861-21apt-get19:10:122
363864699241,22cyclictest0-21swapper/219:40:122
363864699241,21cyclictest3705023-21apt-get20:15:122
363864699241,21cyclictest3643937-21apt-get19:15:122
363864699241,21cyclictest0-21swapper/219:35:122
363864699240,22cyclictest3720723-21tr20:30:172
3638640992421,2cyclictest3699674-21idleruntime-cro20:10:010
3638640992419,2cyclictest3940755-21apt-get00:05:150
363864099241,21cyclictest3710103-21apt-get20:20:120
363865099232,2cyclictest3930639-21apt-get23:55:123
3638650992320,2cyclictest3694871-21apt-get20:05:133
3638650992319,2cyclictest3863572-21apt-get22:50:123
3638650992319,2cyclictest3781206-21apt-get21:30:133
363865099230,3cyclictest3883348-21seq23:05:253
363865099230,20cyclictest0-21swapper/320:00:133
3638646992319,3cyclictest0-21swapper/219:45:132
3638646992319,2cyclictest3774977-21ntpq21:20:222
363864699231,3cyclictest3777322-21systemd-journal22:15:012
363864699231,2cyclictest0-21swapper/223:15:142
363864699231,2cyclictest0-21swapper/221:13:432
363864699231,2cyclictest0-21swapper/221:00:102
363864699231,21cyclictest3941250-21ps00:05:202
363864699231,21cyclictest0-21swapper/223:45:122
363864699231,21cyclictest0-21swapper/221:25:132
363864699231,21cyclictest0-21swapper/200:15:122
363864699231,20cyclictest0-21swapper/223:35:112
363864699231,20cyclictest0-21swapper/223:20:112
363864699231,20cyclictest0-21swapper/221:40:002
363864699230,3cyclictest3663852-21cron19:35:012
3638642992320,2cyclictest3847937-21apt-get22:35:121
3638642992320,2cyclictest3664131-21apt-get19:35:121
3638642992319,2cyclictest3966090-21apt-get00:30:111
363864299231,20cyclictest3755737-21apt-get21:05:131
363864299230,21cyclictest3832043-21apt-config22:20:011
363864299230,20cyclictest0-21swapper/120:20:111
3638640992320,2cyclictest3760808-21apt-get21:10:110
3638640992319,2cyclictest3735417-21apt-get20:45:110
3638640992319,2cyclictest3689795-21apt-get20:00:120
3638640992319,2cyclictest0-21swapper/020:35:130
3638640992317,3cyclictest0-21swapper/000:20:130
363864099231,3cyclictest500-21dbus-daemon22:20:010
363864099231,2cyclictest3730343-21apt-get20:40:130
363864099231,2cyclictest0-21swapper/019:10:130
363864099230,4cyclictest3777322-21systemd-journal21:25:000
3638650992218,3cyclictest3940480-21cron00:05:003
363865099221,2cyclictest3884327-21apt-get23:10:123
363865099221,20cyclictest3750666-21apt-get21:00:103
363865099221,19cyclictest0-21swapper/322:35:123
363865099221,19cyclictest0-21swapper/319:40:003
363865099220,21cyclictest3827695-21irqcore22:15:193
363865099220,21cyclictest0-21swapper/323:20:113
363865099220,20cyclictest0-21swapper/323:25:133
363865099220,19cyclictest0-21swapper/320:10:133
3638646992219,2cyclictest391rcuc/222:40:002
3638646992219,2cyclictest0-21swapper/223:55:122
3638646992219,2cyclictest0-21swapper/220:00:122
3638646992218,2cyclictest3873774-21apt-get23:00:142
3638646992218,2cyclictest0-21swapper/223:10:122
363864699221,2cyclictest0-21swapper/200:10:122
363864699220,2cyclictest3801846-21apt-get21:50:122
363864699220,2cyclictest0-21swapper/221:40:192
363864699220,2cyclictest0-21swapper/200:00:112
363864699220,21cyclictest0-21swapper/223:41:352
363864699220,20cyclictest0-21swapper/222:50:132
3638642992218,3cyclictest3690286-21irqcore20:00:161
3638642992218,2cyclictest3750666-21apt-get21:00:101
363864299221,20cyclictest3956431-21sed00:20:171
363864299221,20cyclictest3879252-21apt-get23:05:131
363864299221,20cyclictest0-21swapper/123:25:121
363864299221,1cyclictest0-21swapper/121:25:001
363864299220,3cyclictest3709834-21sh20:20:001
363864299220,20cyclictest3853490-21irqcore22:40:171
363864299220,19cyclictest0-21swapper/121:30:121
363864299220,19cyclictest0-21swapper/121:15:131
363864299220,19cyclictest0-21swapper/119:25:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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