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2026-06-17 - 17:15
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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 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3067459994442,1cyclictest3077275-21fwupd07:16:561
3067459993025,3cyclictest0-21swapper/107:30:171
306745699280,26cyclictest0-21swapper/008:20:130
306745999272,21cyclictest3338511-21apt-get11:35:121
306745999271,22cyclictest3312720-21apt-get11:10:121
306746499261,21cyclictest3292456-21apt-get10:50:113
306746499260,23cyclictest3185513-21sed09:05:163
306746299262,21cyclictest3164674-21apt-get08:45:142
306745999262,3cyclictest3374378-21apt-get12:10:101
3067459992621,3cyclictest3358596-21systemd-run11:55:011
3067459992620,3cyclictest3200256-21apt-get09:20:121
306745999261,21cyclictest3139232-21apt-get08:20:131
306746499252,2cyclictest3108747-21apt-get07:50:103
306746499251,21cyclictest3231071-21apt-get09:50:113
306746299251,22cyclictest3404808-21seq12:40:012
306746299251,21cyclictest3307641-21apt-get11:05:122
306746299251,21cyclictest3144302-21apt-get08:25:142
3067459992520,3cyclictest3266413-21apt-get10:25:121
3067459992516,2cyclictest3128838-21idleruntime-cro08:10:001
306745999251,21cyclictest3369838-21irqcore12:05:161
306745699252,2cyclictest3195202-21apt-get09:15:090
306745699251,3cyclictest3093096-21apt-get07:35:130
306745699250,5cyclictest3326561-21kthreadcore11:20:170
306746499241,20cyclictest3098163-21apt-get07:40:113
306746499240,23cyclictest3307367-21cron11:05:003
3067462992421,2cyclictest0-21swapper/210:45:152
3067462992420,3cyclictest3210389-21apt-get09:30:132
3067462992419,3cyclictest3343564-21apt-get11:40:102
306746299240,20cyclictest0-21swapper/207:10:132
306745999242,21cyclictest3379433-21apt-get12:15:111
3067459992420,2cyclictest3297508-21apt-get10:55:091
3067459992420,2cyclictest0-21swapper/109:20:001
3067459992419,3cyclictest3359242-21apt-get11:55:111
306745999241,3cyclictest0-21swapper/107:20:121
306745999241,21cyclictest3394662-21apt-get12:30:091
306745999241,21cyclictest3210891-21sed09:30:181
306745999241,21cyclictest3129583-21sed08:10:171
306745999241,20cyclictest0-21swapper/108:40:121
306745999240,22cyclictest3262067-21sed10:20:171
306745999240,21cyclictest0-21swapper/112:20:031
3067456992420,3cyclictest3393581-21ntpq12:25:220
306745699241,21cyclictest3190110-21apt-get09:10:110
306745699241,21cyclictest3113838-21apt-get07:55:110
306745699241,21cyclictest3113838-21apt-get07:55:110
306745699241,21cyclictest3108747-21apt-get07:50:100
306745699240,20cyclictest0-21swapper/011:30:110
3067464992317,3cyclictest3277011-21sed10:35:173
306746499231,2cyclictest3399720-21apt-get12:35:133
306746499231,2cyclictest3353718-21apt-get11:50:123
306746499231,2cyclictest3245026-21ntpq10:00:193
306746499230,20cyclictest0-21swapper/311:40:103
306746499230,20cyclictest0-21swapper/308:15:113
306746499230,20cyclictest0-21swapper/308:05:143
3067462992319,2cyclictest3180411-21ps09:00:172
306746299231,2cyclictest3333479-21apt-get11:30:112
306746299231,2cyclictest3195202-21apt-get09:15:092
306746299231,20cyclictest3261856-21grep10:20:162
306746299231,19cyclictest3134159-21apt-get08:15:122
306746299231,19cyclictest0-21swapper/210:50:122
306746299230,20cyclictest0-21swapper/212:15:112
306746299230,20cyclictest0-21swapper/211:50:122
306746299230,20cyclictest0-21swapper/209:20:122
306746299230,20cyclictest0-21swapper/209:05:112
3067459992320,2cyclictest3322620-21cron11:20:001
3067459992319,2cyclictest3109246-21sed07:50:151
3067459992317,4cyclictest3777322-21systemd-journal07:38:161
306745999231,2cyclictest3364296-21apt-get12:00:111
306745999231,2cyclictest3327723-21munin-run11:25:011
306745999231,2cyclictest3276521-21apt-get10:35:141
306745999231,21cyclictest0-21swapper/110:30:111
306745999231,19cyclictest0-21swapper/108:25:131
306745999230,19cyclictest0-21swapper/110:05:131
3067456992320,2cyclictest3205309-21apt-get09:25:100
3067456992319,3cyclictest3159599-21apt-get08:40:120
3067456992319,2cyclictest3251246-21apt-get10:10:090
3067456992318,3cyclictest3225617-21apt-get09:45:120
3067456992318,3cyclictest3124024-21apt-get08:05:130
306745699231,2cyclictest3317818-21apt-get11:15:110
306745699231,21cyclictest3271488-21apt-get10:30:110
306745699231,20cyclictest0-21swapper/010:05:130
306745699230,3cyclictest3294680-21sed10:50:180
306745699230,21cyclictest3215190-21ls09:35:000
3067464992219,2cyclictest0-21swapper/312:00:113
306746499221,20cyclictest3246195-21apt-get10:05:123
306746499221,20cyclictest1-21systemd10:00:003
306746499221,19cyclictest0-21swapper/310:45:113
306746499220,3cyclictest3391833-21sed12:25:163
306746499220,2cyclictest3384285-21munin-run12:19:593
306746499220,2cyclictest3178234-21kthreadcore08:55:163
306746499220,20cyclictest3358985-21awk11:55:013
306746499220,19cyclictest0-21swapper/312:10:103
306746499220,19cyclictest0-21swapper/311:35:123
306746499220,19cyclictest0-21swapper/311:30:113
306746499220,19cyclictest0-21swapper/310:55:103
306746499220,19cyclictest0-21swapper/309:45:123
3067462992219,2cyclictest0-21swapper/210:10:102
3067462992218,2cyclictest3241164-21apt-get10:00:102
3067462992218,2cyclictest3169717-21apt-get08:50:122
306746299220,20cyclictest3155007-21tr08:35:152
306746299220,19cyclictest0-21swapper/211:35:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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