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2026-08-29 - 23:39
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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 Sat Aug 29, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
392602299311,20cyclictest4172246-21apt-get11:10:143
392602299301,21cyclictest3987916-21apt-get08:10:123
3926014992918,9cyclictest4029263-21grep08:50:181
392601499270,20cyclictest3936492-21apt-get07:20:021
392601499270,20cyclictest0-21swapper/108:10:131
392602299262,20cyclictest3952374-21apt-get07:35:133
392601499261,2cyclictest4177028-21munin-run11:15:011
392601199261,22cyclictest4156967-21apt-get10:55:120
392602299251,20cyclictest4126481-21apt-get10:25:133
392602299251,20cyclictest4126481-21apt-get10:25:123
3926019992519,3cyclictest4131572-21apt-get10:30:112
392601999251,22cyclictest3993007-21apt-get08:15:112
392601499251,21cyclictest8717-21apt-get11:40:121
392601499250,19cyclictest3936492-21apt-get07:20:001
3926011992520,3cyclictest3972680-21apt-get07:55:130
3926011992520,2cyclictest4008292-21apt-get08:30:120
392601199251,5cyclictest13482-21cron11:45:010
392601199251,3cyclictest4090474-21wc09:50:010
392601199251,22cyclictest4187203-21cron11:25:010
392601199251,22cyclictest4059199-21/usr/sbin/munin09:15:250
392601199251,22cyclictest3651-21apt-get11:35:130
3926022992420,2cyclictest4060183-21apt-get09:20:123
3926022992418,5cyclictest3777322-21systemd-journal11:40:013
392602299241,21cyclictest3957467-21apt-get07:40:133
392602299241,20cyclictest64931-21apt-get12:35:133
392602299241,20cyclictest0-21swapper/309:30:103
392602299241,20cyclictest0-21swapper/309:00:023
392602299240,20cyclictest0-21swapper/310:05:153
392601999242,21cyclictest0-21swapper/207:10:162
3926019992420,3cyclictest49676-21apt-get12:20:122
3926019992420,3cyclictest4055102-21apt-get09:15:132
3926019992419,3cyclictest4187483-21apt-get11:25:122
392601999241,21cyclictest3962558-21apt-get07:45:112
392601999241,20cyclictest4167151-21apt-get11:05:112
392601999240,23cyclictest4045392-21tr09:05:162
392601999240,22cyclictest4182113-21idleruntime-cro11:20:002
3926014992420,2cyclictest4101179-21apt-get10:00:131
3926014992416,1cyclictest4054613-21apt-config09:12:551
3926014992414,2cyclictest4147321-21irqcore10:45:171
392601499240,1cyclictest64-21kcompactd008:38:331
3926011992420,2cyclictest0-21swapper/009:55:140
3926011992419,3cyclictest3988418-21irqcore08:10:170
3926011992419,3cyclictest0-21swapper/010:45:120
392601199241,3cyclictest18857-21apt-get11:50:120
392601199241,2cyclictest13766-21apt-get11:45:120
392601199241,21cyclictest54464-21cron12:25:000
392601199241,21cyclictest44629-21apt-get12:15:130
392601199241,21cyclictest4136673-21apt-get10:35:150
392601199241,21cyclictest3972399-21cron07:55:000
392601199241,21cyclictest3932171-21grep07:15:160
392601199241,21cyclictest0-21swapper/008:45:140
392601199241,20cyclictest0-21swapper/008:20:120
392602299231,2cyclictest4156967-21apt-get10:55:133
392602299231,19cyclictest4085487-21apt-get09:45:113
392602299230,20cyclictest0-21swapper/308:05:143
392602299230,19cyclictest0-21swapper/310:40:123
3926019992318,4cyclictest4060687-21irqcore09:20:152
392601999231,2cyclictest4121415-21apt-get10:20:122
392601999231,2cyclictest3952091-21cron07:35:002
392601999231,2cyclictest0-21swapper/207:20:182
392601999231,21cyclictest34204-21cron12:04:592
392601999231,21cyclictest0-21swapper/207:40:182
392601999230,4cyclictest4085975-21grep09:45:152
3926014992319,2cyclictest4111294-21apt-get10:10:121
3926014992318,4cyclictest4152359-21ps10:50:171
392601499230,20cyclictest0-21swapper/109:55:141
392601499230,20cyclictest0-21swapper/109:25:131
3926011992319,2cyclictest39581-21apt-get12:10:110
3926011992319,2cyclictest0-21swapper/011:10:140
3926011992319,2cyclictest0-21swapper/010:30:110
3926011992318,3cyclictest3962558-21apt-get07:45:120
392601199231,2cyclictest64-21kcompactd009:11:540
392601199231,21cyclictest58522-21runrttasks12:25:220
392601199231,21cyclictest0-21swapper/011:30:130
392601199231,20cyclictest0-21swapper/012:30:130
392601199230,3cyclictest4034826-21grep08:55:170
392601199230,21cyclictest0-21swapper/011:00:130
3926022992219,2cyclictest0-21swapper/309:10:123
3926022992219,1cyclictest4096088-21apt-get09:55:143
3926022992218,2cyclictest3931669-21apt-get07:15:123
3926022992218,2cyclictest29393-21apt-get12:00:103
392602299221,2cyclictest4116365-21apt-get10:15:133
392602299221,2cyclictest4028763-21apt-get08:50:143
392602299220,20cyclictest4065257-21apt-get09:25:123
392602299220,20cyclictest0-21swapper/310:35:153
392602299220,19cyclictest0-21swapper/311:00:123
392602299220,19cyclictest0-21swapper/310:45:133
392602299220,19cyclictest0-21swapper/308:45:123
392602299220,19cyclictest0-21swapper/308:15:113
3926019992219,2cyclictest0-21swapper/210:05:132
3926019992217,4cyclictest23661-21gpgv11:55:012
392601999221,20cyclictest0-21swapper/210:18:012
392601999221,1cyclictest59838-21apt-get12:30:122
392601999221,1cyclictest0-21swapper/208:50:132
392601999221,18cyclictest0-21swapper/208:30:122
392601999220,3cyclictest4172729-21ps11:10:182
392601999220,2cyclictest44369-21munin-run12:15:002
392601999220,20cyclictest0-21swapper/208:35:132
3926014992219,2cyclictest4039842-21apt-get09:00:131
3926014992217,4cyclictest4171264-21taskset11:05:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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