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2026-07-05 - 16:08
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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 Sun Jul 05, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3956369993317,9cyclictest3966463-21awk07:20:002
3956369992724,2cyclictest4098895-21fwupd09:26:362
3956369992719,1cyclictest86438-21ps12:25:172
395636999271,24cyclictest4033461-21cron08:25:012
395636799272,21cyclictest4048900-21apt-get08:40:131
395636799262,21cyclictest4038813-21apt-get08:30:121
395636799262,20cyclictest4104980-21apt-get09:35:111
395637499250,22cyclictest4171761-21taskset10:40:133
395636999255,1cyclictest0-21swapper/210:27:412
395636999254,20cyclictest391rcuc/211:20:162
395636999252,21cyclictest34091-21apt-get11:35:132
3956369992521,2cyclictest49725-21apt-get11:50:122
395636999251,4cyclictest4134215-21ntpq10:00:202
395636999250,23cyclictest4171483-21cron10:40:012
395636799251,20cyclictest4135349-21apt-get10:05:121
3956374992421,2cyclictest4043872-21apt-get08:35:143
3956374992420,2cyclictest4069095-21apt-get09:00:133
395637499241,20cyclictest0-21swapper/310:10:133
395636999243,19cyclictest4135842-21irqcore10:05:162
3956369992422,1cyclictest0-21swapper/211:45:122
3956369992421,2cyclictest3977295-21apt-get07:30:112
3956369992420,3cyclictest3970662-21ntpq07:20:222
3956369992420,2cyclictest91030-21apt-get12:30:132
3956369992419,3cyclictest4176871-21apt-get10:45:122
3956369992419,3cyclictest4079253-21apt-get09:10:122
395636999241,3cyclictest0-21swapper/210:55:132
395636999241,2cyclictest4192059-21apt-get11:00:132
395636999241,22cyclictest4151053-21apt-get10:20:122
395636999241,21cyclictest0-21swapper/208:30:122
395636999240,22cyclictest3961358-21cron07:15:002
395636799242,20cyclictest4018579-21apt-get08:10:121
395636799241,20cyclictest4064038-21apt-get08:55:121
395636799241,20cyclictest4033735-21apt-get08:25:121
3956364992421,2cyclictest4098895-21fwupd09:26:360
3956364992420,2cyclictest8247-21apt-get11:10:120
395636499241,21cyclictest4140442-21apt-get10:10:120
395636499241,20cyclictest79782-21munin-run12:20:000
395637499231,2cyclictest4181942-21apt-get10:50:133
395637499231,21cyclictest58653-21ntpq11:55:213
395637499231,20cyclictest4187010-21apt-get10:55:123
395637499231,20cyclictest3998382-21apt-get07:50:113
395637499230,21cyclictest4124954-21cron09:55:003
395637499230,20cyclictest2937-21munin-run11:05:003
395637499230,20cyclictest18175-21apt-config11:20:003
395637499230,1cyclictest0-21swapper/311:33:153
395637499230,1cyclictest0-21swapper/310:45:123
395637499230,19cyclictest0-21swapper/311:25:123
3956369992319,2cyclictest74969-21apt-get12:15:122
3956369992319,2cyclictest0-21swapper/211:15:122
395636999231,2cyclictest0-21swapper/211:10:122
395636999231,2cyclictest0-21swapper/210:10:122
395636999231,2cyclictest0-21swapper/209:40:112
395636999231,2cyclictest0-21swapper/208:55:132
395636999231,21cyclictest0-21swapper/207:36:442
395636999231,20cyclictest80472-21apt-get12:20:112
395636999230,22cyclictest4069584-21sed09:00:172
395636999230,21cyclictest0-21swapper/209:30:132
3956367992320,2cyclictest4156548-21apt-get10:25:121
3956367992320,2cyclictest3992929-21apt-get07:45:121
3956367992320,1cyclictest91030-21apt-get12:30:121
395636799231,2cyclictest4130301-21apt-get10:00:111
395636799230,22cyclictest4186734-21cron10:55:001
395636799230,20cyclictest0-21swapper/110:20:121
395636799230,19cyclictest28987-21apt-get11:30:121
3956364992319,2cyclictest4166664-21apt-get10:35:120
3956364992319,2cyclictest4161616-21apt-get10:30:110
3956364992319,2cyclictest4059009-21apt-get08:50:120
3956364992319,2cyclictest0-21swapper/011:40:110
395636499231,2cyclictest85954-21apt-get12:25:130
395636499231,2cyclictest54803-21apt-get11:55:130
395636499231,2cyclictest4125233-21apt-get09:55:130
395636499231,20cyclictest4023638-21apt-get08:15:110
395636499231,20cyclictest3987877-21apt-get07:40:120
395636499230,4cyclictest4008249-21systemd-run08:00:010
395636499230,22cyclictest0-21swapper/011:25:120
395636499230,21cyclictest18191-21apt-key11:20:010
395636499230,21cyclictest1-21systemd11:05:010
395636499230,20cyclictest3777322-21systemd-journal09:24:590
395636499230,1cyclictest0-21swapper/007:25:110
3956374992219,2cyclictest0-21swapper/310:00:113
3956374992218,2cyclictest0-21swapper/308:50:133
395637499221,20cyclictest3982800-21apt-get07:35:153
395637499220,20cyclictest79768-21idleruntime-cro12:20:003
395637499220,1cyclictest0-21swapper/307:45:123
395637499220,19cyclictest85259-21apt-get12:25:033
395637499220,19cyclictest64-21kcompactd008:05:133
395637499220,19cyclictest0-21swapper/307:30:123
3956369992219,2cyclictest4022527-21taskset08:10:222
3956369992219,1cyclictest0-21swapper/212:10:542
3956369992218,2cyclictest0-21swapper/208:35:132
395636999221,2cyclictest0-21swapper/209:18:512
3956369992212,5cyclictest0-21swapper/209:20:142
395636999221,20cyclictest0-21swapper/210:33:022
395636999221,20cyclictest0-21swapper/209:45:112
395636999221,20cyclictest0-21swapper/208:15:112
395636999221,20cyclictest0-21swapper/207:55:112
395636999221,20cyclictest0-21swapper/207:50:422
395636999220,2cyclictest0-21swapper/208:40:212
395636999220,20cyclictest0-21swapper/211:05:132
3956367992219,2cyclictest301rcuc/110:45:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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