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2026-04-27 - 17:54
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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 Mon Apr 27, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
691178993229,2cyclictest889971-21fwupd10:23:442
691172993221,10cyclictest783380-21idleruntime-cro08:40:000
69117299320,21cyclictest864751-21cron09:59:590
691172993119,3cyclictest874186-21sshd10:05:250
691172993019,2cyclictest794277-21irqcore08:50:180
691172992917,2cyclictest844348-21apt-get09:40:130
69118299272,21cyclictest819102-21apt-get09:15:133
69118299272,21cyclictest778599-21apt-get08:35:113
69117299271,24cyclictest798862-21apt-get08:55:140
69118299262,3cyclictest910762-21apt-get10:45:113
691182992621,3cyclictest885273-21apt-get10:20:113
69118299261,21cyclictest1023148-21apt-get12:35:123
69118299261,21cyclictest0-21swapper/307:10:113
691172992618,2cyclictest753334-21apt-get08:10:120
691172992618,1cyclictest0-21swapper/008:15:130
691182992518,4cyclictest982553-21apt-get11:55:123
69118299251,21cyclictest952162-21apt-get11:25:133
69118299251,21cyclictest0-21swapper/311:20:123
69118299250,21cyclictest0-21swapper/310:15:103
69118299250,21cyclictest0-21swapper/309:50:113
69118299250,21cyclictest0-21swapper/307:35:133
691178992521,3cyclictest401ktimers/211:45:132
69117699251,20cyclictest870088-21apt-get10:05:121
691172992518,1cyclictest0-21swapper/009:00:120
691182992419,3cyclictest696449-21apt-get07:15:123
691182992419,3cyclictest0-21swapper/311:05:123
69118299241,21cyclictest828930-21cron09:24:593
69118299241,21cyclictest727689-21apt-get07:45:113
69118299241,20cyclictest0-21swapper/308:30:123
69118299240,22cyclictest829695-21grep09:25:163
69118299240,20cyclictest0-21swapper/308:55:133
69117899240,4cyclictest716992-21apt-key07:35:002
69117899240,4cyclictest1-21systemd09:54:592
69117699242,2cyclictest0-21swapper/108:30:171
691176992420,2cyclictest748304-21apt-get08:05:111
69117699240,4cyclictest849405-21taskset09:45:131
69117699240,23cyclictest993227-21cut12:05:161
691172992420,2cyclictest1013037-21apt-get12:25:100
691172992418,1cyclictest0-21swapper/009:45:120
691182992319,2cyclictest0-21swapper/310:25:133
691182992319,2cyclictest0-21swapper/307:30:103
691182992317,3cyclictest808969-21apt-get09:05:133
691182992316,5cyclictest727438-21idleruntime-cro07:45:013
691182992315,4cyclictest773309-21munin-run08:30:013
69118299231,2cyclictest936128-21apt-get11:10:113
69118299231,2cyclictest763422-21apt-get08:20:133
69118299231,2cyclictest680884-21kworker/u8:1+ext4-rsv-conversion07:50:093
69118299230,3cyclictest869808-21cron10:05:003
69118299230,3cyclictest839805-21tr09:35:163
69118299230,2cyclictest0-21swapper/310:05:133
69118299230,21cyclictest900312-21basename10:34:593
69118299230,20cyclictest0-21swapper/311:35:133
69118299230,20cyclictest0-21swapper/308:10:123
69118299230,19cyclictest0-21swapper/312:25:103
691178992319,2cyclictest931060-21apt-get11:05:122
691178992319,2cyclictest929918-21ntpq11:00:222
691178992319,2cyclictest796022-21ps08:50:192
691178992317,4cyclictest823889-21latency_hist09:20:002
69117899231,2cyclictest733168-21apt-get07:50:112
69117699231,2cyclictest717560-21apt-get07:35:121
69117699231,2cyclictest691394-21apt-get07:10:121
69117699231,21cyclictest788707-21apt-get08:45:131
69117699231,20cyclictest824158-21apt-get09:20:121
69117699230,19cyclictest0-21swapper/110:45:111
691172992319,2cyclictest696449-21apt-get07:15:110
69117299231,21cyclictest743250-21apt-get08:00:110
69117299230,4cyclictest931552-21sed11:05:150
69117299230,21cyclictest768230-21munin-run08:25:000
691182992219,2cyclictest992735-21apt-get12:05:113
691182992219,2cyclictest701528-21apt-get07:20:123
691182992219,2cyclictest0-21swapper/312:15:193
691182992219,2cyclictest0-21swapper/311:50:133
691182992219,2cyclictest0-21swapper/309:00:113
691182992219,2cyclictest0-21swapper/308:05:123
691182992218,2cyclictest814526-21sed09:10:173
691182992217,3cyclictest967388-21apt-get11:40:113
691182992217,2cyclictest0-21swapper/312:00:123
69118299221,2cyclictest0-21swapper/310:50:113
69118299221,2cyclictest0-21swapper/308:40:133
69118299221,19cyclictest0-21swapper/308:00:143
69118299220,21cyclictest0-21swapper/309:55:213
69118299220,20cyclictest0-21swapper/311:45:123
691178992219,2cyclictest0-21swapper/209:55:112
691178992218,2cyclictest732793-21cat07:50:002
691178992214,1cyclictest0-21swapper/208:15:012
69117899221,2cyclictest802774-21ntpq08:55:222
69117899221,20cyclictest920607-21basename10:55:002
69117899221,20cyclictest64-21kcompactd010:43:152
69117899221,20cyclictest0-21swapper/210:35:122
69117899220,20cyclictest808694-21sh09:05:002
691176992219,2cyclictest712080-21apt-get07:30:101
691176992216,4cyclictest748024-21cron08:05:001
69117699221,20cyclictest957253-21apt-get11:30:121
69117699221,1cyclictest987644-21apt-get12:00:121
69117699221,1cyclictest946671-21apt-get11:20:111
69117699221,1cyclictest834262-21apt-get09:30:121
69117699221,1cyclictest758367-21apt-get08:15:121
69117699220,21cyclictest942122-21tr11:15:161
69117699220,20cyclictest0-21swapper/112:25:101
69117699220,20cyclictest0-21swapper/110:25:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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