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2025-12-24 - 18:44
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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 Dec 24, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
384350699296,2cyclictest40016022chrt09:45:101
384350699271,22cyclictest4148720-21apt-get12:10:131
3843506992620,3cyclictest3945996-21ps08:50:161
384350699261,21cyclictest3889827-21apt-get07:55:121
384350699261,21cyclictest0-21swapper/107:45:131
384351099250,24cyclictest261-21systemd-journal09:05:002
384351099250,24cyclictest261-21systemd-journal09:05:002
384350699252,3cyclictest3864447-21apt-get07:30:141
384350699251,3cyclictest4174475-21sed12:35:171
384350699251,3cyclictest3975841-21apt-get09:20:131
384350699251,22cyclictest4123148-21cron11:45:001
384350699251,21cyclictest4153794-21apt-get12:15:121
384350699251,21cyclictest3854312-21apt-get07:20:151
384350699251,21cyclictest0-21swapper/112:20:121
384350699251,21cyclictest0-21swapper/109:40:111
3843502992522,2cyclictest514-21in:imuxsock11:55:000
384350299252,20cyclictest4062243-21apt-get10:45:110
384350299251,21cyclictest3925403-21apt-get08:30:440
384351299241,21cyclictest3852706-21ntpq07:15:213
3843510992420,2cyclictest4092596-21apt-get11:15:122
3843510992417,5cyclictest261-21systemd-journal11:50:002
3843510992417,5cyclictest261-21systemd-journal11:50:002
384351099241,21cyclictest4143643-21apt-get12:05:132
384350699241,21cyclictest3986419-21apt-get09:30:141
384350699241,20cyclictest3910101-21apt-get08:15:121
384350699241,20cyclictest3859377-21apt-get07:25:121
384350699240,4cyclictest4007137-21irqcore09:50:181
384350699240,22cyclictest4087248-21basename11:10:001
384350699240,22cyclictest4047547-21ps10:30:181
384350699240,22cyclictest4021603-21sshd10:05:011
384350699240,21cyclictest4108137-21apt-get11:30:021
384350699240,21cyclictest3996279-21turbostat.cron09:40:011
384350699240,21cyclictest0-21swapper/111:20:131
384350699240,21cyclictest0-21swapper/107:15:131
384350299242,2cyclictest4123428-21apt-get11:45:130
384350299242,2cyclictest4123428-21apt-get11:45:120
3843502992420,2cyclictest3884733-21apt-get07:50:120
3843502992419,3cyclictest4016740-21apt-get10:00:150
3843512992320,2cyclictest4097653-21apt-get11:20:123
384351299231,2cyclictest0-21swapper/310:55:113
384351299231,20cyclictest0-21swapper/308:05:123
384351299231,19cyclictest0-21swapper/309:35:153
3843510992318,4cyclictest4038714-21kthreadcore10:20:182
384351099231,3cyclictest4077095-21cron10:59:592
384351099231,21cyclictest3879666-21apt-get07:45:122
384351099231,20cyclictest3874607-21apt-get07:40:112
384351099231,20cyclictest0-21swapper/210:35:142
384351099230,3cyclictest3874334-21sh07:40:002
3843506992321,1cyclictest3981319-21apt-get09:25:121
3843506992319,2cyclictest4041985-21apt-get10:25:111
3843506992319,2cyclictest4031875-21apt-get10:15:131
3843506992319,2cyclictest3960693-21apt-get09:05:101
3843506992319,2cyclictest3925078-21cron08:29:591
384350699231,2cyclictest4163905-21apt-get12:25:131
384350699231,2cyclictest4128479-21apt-get11:50:121
384350699231,2cyclictest3930387-21apt-get08:35:121
384350699230,20cyclictest0-21swapper/111:35:131
3843502992319,2cyclictest3991498-21apt-get09:35:160
3843502992319,2cyclictest3843719-21apt-get07:10:090
384350299231,2cyclictest4113254-21apt-get11:35:130
384350299231,2cyclictest4057193-21apt-get10:40:130
384350299231,2cyclictest4001599-21apt-get09:45:110
384350299231,2cyclictest3920286-21apt-get08:25:110
384350299231,21cyclictest4153794-21apt-get12:15:110
384350299231,20cyclictest3915194-21apt-get08:20:120
384350299230,20cyclictest0-21swapper/009:20:130
384351299221,1cyclictest0-21swapper/312:15:113
384351299221,19cyclictest0-21swapper/309:45:103
384351299220,3cyclictest3859865-21grep07:25:163
384351299220,2cyclictest261-21systemd-journal10:35:003
384351299220,20cyclictest0-21swapper/312:30:133
384351299220,20cyclictest0-21swapper/310:20:133
384351299220,19cyclictest0-21swapper/311:50:113
384351299220,19cyclictest0-21swapper/311:40:113
384351299220,19cyclictest0-21swapper/307:50:113
384351299220,19cyclictest0-21swapper/307:10:093
3843510992219,2cyclictest0-21swapper/208:45:172
384351099221,2cyclictest4067264-21apt-get10:50:142
384351099221,20cyclictest3905054-21apt-get08:10:122
384351099221,20cyclictest0-21swapper/211:20:122
384351099221,20cyclictest0-21swapper/210:15:132
384351099221,1cyclictest3930387-21apt-get08:35:112
384351099220,2cyclictest4149222-21cut12:10:182
384351099220,2cyclictest0-21swapper/209:55:122
384351099220,21cyclictest3915694-21grep08:20:162
384351099220,20cyclictest3965458-21awk09:09:592
3843506992219,1cyclictest0-21swapper/108:30:451
3843506992218,2cyclictest4103193-21tr11:25:171
3843506992218,2cyclictest3879388-21cron07:45:001
3843506992218,2cyclictest3874339-21cron07:40:011
384350699221,20cyclictest0-21swapper/109:15:131
384350699220,2cyclictest0-21swapper/108:05:181
384350699220,20cyclictest3955371-21awk08:59:591
384350699220,20cyclictest0-21swapper/110:05:111
3843502992219,2cyclictest4036910-21apt-get10:20:130
3843502992219,2cyclictest3894918-21apt-get08:00:120
3843502992219,2cyclictest0-21swapper/011:00:130
3843502992219,2cyclictest0-21swapper/009:40:110
3843502992218,3cyclictest4138323-21sh12:00:000
3843502992218,2cyclictest3900010-21apt-get08:05:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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