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2026-06-27 - 16:42
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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 Jun 27, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278357993229,2cyclictest486874-21fwupd10:33:262
27836199290,22cyclictest278363-21cat07:09:593
27835799272,22cyclictest594800-21apt-get12:20:112
278355992723,3cyclictest2875-21cron11:50:001
27835799261,3cyclictest543149-21apt-get11:30:142
27835799261,23cyclictest390334-21apt-get09:00:112
278361992519,5cyclictest466781-21cron10:15:003
27836199250,5cyclictest283672-21taskset07:15:133
27835799251,4cyclictest431725-21irqcore09:40:152
27835799250,5cyclictest402714-21sort09:10:192
27836199241,20cyclictest431243-21apt-get09:40:113
27836199241,20cyclictest0-21swapper/310:42:063
27836199240,19cyclictest235676-21kworker/3:1+events10:25:143
278357992420,2cyclictest553784-21apt-get11:40:132
278357992420,2cyclictest467058-21apt-get10:15:122
278357992420,2cyclictest426187-21apt-get09:35:142
278357992420,2cyclictest339752-21apt-get08:10:132
278357992419,4cyclictest0-21swapper/208:30:142
278357992419,3cyclictest329243-21apt-get08:00:112
27835799241,4cyclictest365047-21apt-get08:35:142
27835799241,3cyclictest64-21kcompactd010:42:062
27835799241,3cyclictest0-21swapper/212:15:122
27835799241,2cyclictest609990-21apt-get12:35:142
27835799241,21cyclictest375152-21apt-get08:45:132
27835799241,21cyclictest288769-21apt-get07:20:122
27835799241,21cyclictest0-21swapper/211:15:252
27835799241,21cyclictest0-21swapper/210:49:052
27835799241,20cyclictest0-21swapper/208:15:122
27835599242,21cyclictest517778-21apt-get11:05:131
278355992420,2cyclictest553784-21apt-get11:40:121
278351992420,3cyclictest462003-21apt-get10:10:120
278351992420,2cyclictest395412-21apt-get09:05:130
27835199240,4cyclictest497483-21taskset10:45:120
27836199232,20cyclictest416080-21apt-get09:25:133
278361992319,2cyclictest360017-21apt-get08:30:143
278361992319,2cyclictest0-21swapper/312:20:113
27836199230,22cyclictest451074-21runrttasks09:55:243
27836199230,20cyclictest0-21swapper/310:30:113
27836199230,20cyclictest0-21swapper/309:15:123
27836199230,1cyclictest0-21swapper/308:35:143
278357992319,3cyclictest0-21swapper/209:20:142
278357992319,2cyclictest548740-21grep11:35:172
278357992319,2cyclictest502549-21apt-get10:50:142
278357992319,2cyclictest308984-21apt-get07:40:132
278357992319,2cyclictest0-21swapper/207:25:122
278357992318,3cyclictest0-21swapper/210:55:122
27835799231,2cyclictest0-21swapper/210:10:122
27835799231,2cyclictest0-21swapper/207:30:532
27835799231,21cyclictest0-21swapper/209:15:102
27835799231,20cyclictest0-21swapper/209:50:142
27835799230,3cyclictest391rcuc/207:15:172
27835799230,20cyclictest0-21swapper/211:25:142
27835599232,20cyclictest584663-21apt-get12:10:131
278355992320,2cyclictest375152-21apt-get08:45:121
278355992320,2cyclictest370100-21apt-get08:40:131
278355992319,2cyclictest385235-21apt-get08:55:111
278355992317,5cyclictest0-21swapper/107:45:001
27835599231,2cyclictest456666-21munin-plugin-st10:05:001
278351992320,2cyclictest507617-21apt-get10:55:130
278351992320,2cyclictest314036-21apt-get07:45:120
278351992320,2cyclictest314036-21apt-get07:45:120
278351992320,1cyclictest278571-21apt-get07:10:140
278351992319,2cyclictest548240-21apt-get11:35:120
278351992319,2cyclictest349862-21apt-get08:20:130
278351992319,2cyclictest307897-21taskset07:35:230
278351992318,4cyclictest547974-21idleruntime-cro11:35:000
27835199231,2cyclictest405545-21apt-get09:15:120
27835199231,2cyclictest380184-21apt-get08:50:150
27835199231,2cyclictest358911-21ntpq08:25:220
27835199231,21cyclictest574551-21apt-get12:00:120
27835199231,20cyclictest426187-21apt-get09:35:130
278361992219,1cyclictest0-21swapper/311:15:113
278361992218,2cyclictest533035-21apt-get11:20:143
27836199221,20cyclictest436700-21apt-get09:45:123
27836199220,19cyclictest402712-21sed09:10:193
27836199220,19cyclictest0-21swapper/312:10:133
27836199220,19cyclictest0-21swapper/309:20:133
27836199220,18cyclictest0-21swapper/312:35:143
278357992217,4cyclictest516-21rs:main2
27835799221,2cyclictest0-21swapper/212:10:122
27835799221,2cyclictest0-21swapper/210:27:122
27835799220,2cyclictest0-21swapper/207:35:132
27835799220,20cyclictest318839-21munin-run07:50:002
27835799220,20cyclictest318839-21munin-run07:50:002
27835799220,20cyclictest0-21swapper/210:05:122
27835799220,19cyclictest579596-21apt-get12:05:142
278355992219,2cyclictest527938-21apt-get11:15:111
27835599221,2cyclictest409465-21ntpq09:15:211
27835599221,1cyclictest334297-21apt-get08:05:131
27835599220,21cyclictest492152-21munin-run10:40:011
27835599220,19cyclictest0-21swapper/112:20:111
278351992219,1cyclictest0-21swapper/008:00:110
278351992217,4cyclictest405264-21idleruntime-cro09:14:590
27835199221,20cyclictest0-21swapper/010:40:130
27835199220,20cyclictest614842-21cron12:39:590
278361992119,1cyclictest0-21swapper/311:30:133
278361992119,1cyclictest0-21swapper/307:35:133
278361992118,2cyclictest441776-21apt-get09:50:143
278361992118,2cyclictest0-21swapper/310:55:123
278361992118,2cyclictest0-21swapper/308:15:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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