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2026-08-07 - 09:22
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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 Fri Aug 07, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
44071299281,24cyclictest713327-21irqcore23:35:162
44070799270,3cyclictest579387-21idleruntime-cro21:24:590
44071299261,21cyclictest523464-21apt-get20:30:122
44071599252,20cyclictest774309-21apt-get00:35:133
440715992520,4cyclictest500-21dbus-daemon23:24:593
440715992520,3cyclictest753992-21apt-get00:15:143
44071599251,21cyclictest440923-21apt-get19:10:113
44071599251,21cyclictest440923-21apt-get19:10:113
44071599250,23cyclictest625818-21grep22:10:173
44071299251,21cyclictest671377-21apt-get22:55:122
440709992520,3cyclictest528285-21apt-config20:35:001
440709992519,5cyclictest676223-21idleruntime-cro23:00:001
44070999251,3cyclictest585234-21ps21:30:171
44070999251,3cyclictest543865-21cron20:49:591
44070999251,21cyclictest544141-21apt-get20:50:101
44070999251,20cyclictest733544-21apt-get23:55:121
44070999251,20cyclictest0-21swapper/122:05:111
44070999250,5cyclictest599666-21cron21:44:591
44070999250,22cyclictest615695-21grep22:00:151
440715992420,2cyclictest593748-21ntpq21:35:203
44071599241,2cyclictest723427-21apt-get23:45:123
44071599241,20cyclictest584751-21apt-get21:30:123
44071599240,21cyclictest743803-21apt-get00:05:133
440712992421,2cyclictest0-21swapper/220:15:012
440712992421,1cyclictest0-21swapper/200:20:002
440712992420,2cyclictest518371-21apt-get20:25:112
44071299241,20cyclictest0-21swapper/222:30:132
44071299240,23cyclictest477236-21cat19:45:012
44071299240,22cyclictest609832-21idleruntime-cro21:55:002
440709992419,3cyclictest769240-21apt-get00:30:141
440709992419,3cyclictest769240-21apt-get00:30:131
440709992419,3cyclictest574596-21apt-get21:20:161
440709992419,3cyclictest483787-21ps19:50:171
440709992418,3cyclictest498026-21apt-get20:05:121
440709992418,2cyclictest445761-21awk19:15:001
440709992418,2cyclictest445761-21awk19:15:001
44070999241,2cyclictest748920-21apt-get00:10:111
44070999241,2cyclictest635473-21apt-get22:20:121
44070999241,20cyclictest0-21swapper/121:15:111
44070799242,20cyclictest477770-21apt-get19:45:110
440707992420,3cyclictest701982-21cron23:25:000
440707992420,2cyclictest472259-21apt-get19:40:120
44070799241,21cyclictest554305-21apt-get21:00:130
44070799240,23cyclictest564172-21cron21:09:590
440715992320,1cyclictest498026-21apt-get20:05:133
44071599231,20cyclictest764132-21apt-get00:25:133
44071599231,20cyclictest764132-21apt-get00:25:133
44071299232,2cyclictest656196-21apt-get22:40:142
44071299232,20cyclictest728476-21apt-get23:50:142
44071299231,2cyclictest599946-21apt-get21:45:142
44071299231,20cyclictest0-21swapper/219:30:122
44071299230,3cyclictest691868-21cron23:15:012
44071299230,3cyclictest590324-21sed21:35:152
44071299230,2cyclictest702042-21unin-run23:24:592
44071299230,21cyclictest681345-21apt-config23:05:012
44071299230,21cyclictest635201-21idleruntime-cro22:20:012
44071299230,21cyclictest0-21swapper/221:25:132
44071299230,1cyclictest0-21swapper/200:25:322
44071299230,1cyclictest0-21swapper/200:25:312
440709992319,2cyclictest0-21swapper/121:05:121
440709992319,2cyclictest0-21swapper/100:20:131
440709992319,2cyclictest0-21swapper/100:05:131
440709992318,2cyclictest446441-21apt-get19:15:131
440709992318,2cyclictest0-21swapper/119:25:121
44070999231,3cyclictest681295-21apt-get23:05:031
44070999231,2cyclictest0-21swapper/122:25:131
44070999231,2cyclictest0-21swapper/121:45:531
44070999230,2cyclictest477097-21cut19:45:011
44070999230,22cyclictest733273-21cron23:55:001
44070999230,20cyclictest0-21swapper/122:35:111
44070999230,20cyclictest0-21swapper/120:40:101
44070799231,2cyclictest589831-21apt-get21:35:110
44070799231,20cyclictest692149-21apt-get23:15:150
44070799230,22cyclictest639640-21timerandwakeup22:20:240
44070799230,22cyclictest542966-21grep20:45:220
440715992219,2cyclictest713332-21sed23:35:153
440715992219,2cyclictest514-21in:imuxsock19:35:003
44071599221,20cyclictest753741-21idleruntime-cro00:15:003
44071599221,20cyclictest574596-21apt-get21:20:153
44071599221,19cyclictest0-21swapper/321:10:123
440712992219,2cyclictest0-21swapper/200:05:212
440712992219,1cyclictest0-21swapper/222:00:112
440712992219,1cyclictest0-21swapper/220:00:132
440712992219,1cyclictest0-21swapper/219:48:082
440712992218,2cyclictest0-21swapper/222:35:112
44071299221,2cyclictest564450-21apt-get21:10:122
44071299221,20cyclictest64-21kcompactd023:29:062
44071299220,20cyclictest513281-21apt-get20:20:112
44071299220,20cyclictest0-21swapper/220:55:122
44071299220,1cyclictest0-21swapper/219:55:132
44071299220,19cyclictest529421-21ps20:35:182
440709992219,2cyclictest717914-21latency_hist23:40:001
440709992219,2cyclictest0-21swapper/123:00:121
440709992219,2cyclictest0-21swapper/122:45:141
440709992219,2cyclictest0-21swapper/119:55:121
440709992218,2cyclictest508162-21apt-get20:15:111
440709992214,5cyclictest702-21runrttasks20:35:141
44070999221,2cyclictest696942-21idleruntime-cro23:20:011
44070999221,19cyclictest687075-21apt-get23:10:111
44070999221,19cyclictest0-21swapper/123:30:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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