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2026-07-17 - 22:43
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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 Fri Jul 17, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
326228299272,21cyclictest3364574-21apt-get08:50:143
326228299271,21cyclictest3385275-21apt-get09:10:123
326228299262,20cyclictest3483046-21apt-get10:45:133
326228099264,21cyclictest500-21dbus-daemon07:15:012
326228099262,21cyclictest3436985-21apt-get10:00:112
326228099262,20cyclictest3498325-21apt-get11:00:132
326228299251,21cyclictest3344292-21apt-get08:30:133
326228299251,21cyclictest0-21swapper/312:20:113
326228299251,20cyclictest0-21swapper/310:10:133
3262280992520,3cyclictest3580341-21apt-get12:20:112
326228099251,20cyclictest3354434-21apt-get08:40:122
326227699252,2cyclictest3288037-21apt-get07:35:131
326227699251,21cyclictest3452173-21apt-get10:15:131
326227499251,22cyclictest3349343-21apt-get08:35:130
3262282992419,3cyclictest3777322-21systemd-journal07:45:013
3262282992418,4cyclictest3777322-21systemd-journal11:30:003
326228299241,4cyclictest3437469-21irqcore10:00:163
326228299241,21cyclictest0-21swapper/311:40:133
326228299241,20cyclictest0-21swapper/309:20:023
326228299240,4cyclictest3569977-21sshd12:10:013
3262280992420,2cyclictest3575267-21apt-get12:15:132
3262280992420,2cyclictest3575267-21apt-get12:15:122
326228099241,20cyclictest3323978-21apt-get08:10:112
326228099241,20cyclictest0-21swapper/211:35:122
326228099240,22cyclictest3504342-21ps11:05:172
326227699241,3cyclictest3559678-21apt-get12:00:111
326227699241,3cyclictest3313798-21apt-get08:00:121
326227699241,20cyclictest0-21swapper/108:15:131
326227699240,22cyclictest3411268-21cron09:35:001
326227499242,2cyclictest3467453-21apt-get10:30:120
326227499242,2cyclictest3431873-21apt-get09:55:130
3262274992420,2cyclictest3524124-21apt-get11:25:120
3262274992420,2cyclictest3426777-21apt-get09:50:110
326227499241,21cyclictest3534001-21cron11:35:000
326227499241,21cyclictest3462362-21apt-get10:25:130
326227499240,5cyclictest3309230-21irqcore07:55:180
3262282992320,2cyclictest3395816-21sort09:19:593
3262282992319,2cyclictest0-21swapper/310:25:133
326228299231,2cyclictest3519033-21apt-get11:20:143
326228299231,20cyclictest0-21swapper/312:10:133
326228299231,20cyclictest0-21swapper/311:55:123
326228299231,20cyclictest0-21swapper/309:30:113
326228299230,3cyclictest3267343-21apt-get07:14:593
326228299230,2cyclictest3518723-21cat11:20:003
326228299230,21cyclictest3287770-21cron07:35:003
326228299230,20cyclictest0-21swapper/312:25:123
326228299230,20cyclictest0-21swapper/310:50:123
326228299230,20cyclictest0-21swapper/309:00:013
3262280992320,2cyclictest516-21rs:main2
326228099231,20cyclictest0-21swapper/210:35:112
326228099231,19cyclictest3467453-21apt-get10:30:122
3262276992319,2cyclictest3585413-21apt-get12:25:111
326227699231,2cyclictest3478481-21grep10:40:151
326227699231,2cyclictest3312638-21ntpq07:55:221
326227699230,21cyclictest3529707-21grep11:30:171
326227699230,21cyclictest3488120-21chrt10:50:131
326227699230,20cyclictest0-21swapper/110:30:111
3262274992320,2cyclictest3282968-21apt-get07:30:120
3262274992319,2cyclictest3534280-21apt-get11:35:100
3262274992319,2cyclictest3503395-21apt-get11:05:130
326227499231,3cyclictest3373552-21ntpq08:55:230
326227499231,2cyclictest3544424-21apt-get11:45:110
326227499231,2cyclictest3359503-21apt-get08:45:120
326227499231,21cyclictest3590506-21apt-get12:30:100
326227499231,21cyclictest3488117-21apt-get10:50:140
326227499231,20cyclictest3390815-21apt-get09:15:130
3262282992220,1cyclictest64-21kcompactd007:19:303
3262282992219,2cyclictest3308729-21apt-get07:55:143
3262282992219,2cyclictest0-21swapper/308:35:123
3262282992218,3cyclictest3421453-21turbostat09:45:003
3262282992218,1cyclictest3493209-21apt-get10:55:133
326228299221,2cyclictest0-21swapper/312:15:213
326228299221,2cyclictest0-21swapper/312:15:203
326228299221,2cyclictest0-21swapper/309:35:323
326228299221,1cyclictest0-21swapper/312:30:123
326228299220,19cyclictest0-21swapper/310:20:133
326228299220,19cyclictest0-21swapper/309:25:113
3262280992219,2cyclictest64-21kcompactd010:23:552
3262280992218,3cyclictest3298543-21/usr/sbin/munin07:45:152
3262280992218,2cyclictest3508469-21chrt11:10:132
3262280992218,2cyclictest3421710-21apt-get09:45:132
3262280992218,2cyclictest3416643-21taskset09:40:132
3262280992218,2cyclictest3380179-21apt-get09:05:132
326228099220,20cyclictest3478490-21ps10:40:152
326228099220,20cyclictest3288040-21taskset07:35:122
326228099220,20cyclictest0-21swapper/210:55:132
326228099220,20cyclictest0-21swapper/207:40:132
326228099220,19cyclictest0-21swapper/207:20:132
326228099220,19cyclictest0-21swapper/207:15:112
326228099220,18cyclictest0-21swapper/211:45:122
3262276992219,2cyclictest3579224-21ntpq12:15:221
3262276992219,2cyclictest3579224-21ntpq12:15:211
3262276992219,2cyclictest3565173-21apt-get12:05:121
3262276992219,2cyclictest3451000-21ntpq10:10:221
3262276992219,2cyclictest0-21swapper/112:20:111
3262276992218,3cyclictest3401896-21sed09:25:161
3262276992218,3cyclictest3368591-21ps08:50:261
3262276992218,2cyclictest3508466-21apt-get11:10:141
326227699221,2cyclictest0-21swapper/109:05:131
326227699221,20cyclictest0-21swapper/107:25:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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