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2026-08-18 - 08:00
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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 Tue Aug 18, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34610199271,22cyclictest642694-21apt-get00:00:123
34609499271,21cyclictest632529-21apt-get23:50:121
34609499270,24cyclictest449441-21irqcore20:50:181
34610199261,21cyclictest474331-21apt-get21:15:133
34610199260,24cyclictest366814-21sh19:30:003
346099992621,3cyclictest516-21rs:main2
34609999261,21cyclictest500226-21apt-get21:40:132
34609499260,2cyclictest0-21swapper/123:15:101
346101992520,3cyclictest443910-21apt-get20:45:123
34610199251,22cyclictest667891-21cron00:25:003
34610199251,21cyclictest351402-21apt-get19:15:113
34609999253,20cyclictest582260-21grep23:00:162
346099992520,2cyclictest622411-21apt-get23:40:112
34609999251,21cyclictest591937-21apt-get23:10:132
34609999251,21cyclictest479404-21apt-get21:20:142
346094992520,2cyclictest459097-21apt-get21:00:141
34609499251,21cyclictest652908-21apt-get00:10:121
34609499251,21cyclictest438841-21apt-get20:40:131
34609499251,20cyclictest510340-21apt-get21:50:111
34609499251,20cyclictest0-21swapper/100:15:111
34609499250,22cyclictest515887-21ps21:55:191
346101992419,3cyclictest520459-21apt-get22:00:123
34610199241,3cyclictest0-21swapper/322:05:133
34610199241,2cyclictest576678-21apt-get22:55:123
34610199241,21cyclictest678797-21apt-get00:35:133
34610199241,20cyclictest0-21swapper/322:45:123
34610199241,19cyclictest0-21swapper/319:20:113
34610199240,20cyclictest0-21swapper/322:25:143
34610199240,20cyclictest0-21swapper/300:05:153
346099992418,4cyclictest378139-21sort19:40:182
34609999241,20cyclictest0-21swapper/200:25:152
346094992420,2cyclictest545836-21apt-get22:25:141
34609499240,22cyclictest495672-21grep21:35:191
34609199242,2cyclictest346308-21apt-get19:10:130
346091992420,2cyclictest397903-21apt-get20:00:140
346091992419,3cyclictest490063-21apt-get21:30:100
34609199240,4cyclictest555696-21cron22:35:000
34609199240,4cyclictest484521-21gpgv21:25:000
346101992320,2cyclictest653409-21irqcore00:10:163
346101992319,2cyclictest0-21swapper/323:15:093
346101992319,2cyclictest0-21swapper/300:25:233
34610199231,2cyclictest0-21swapper/319:10:143
34610199231,20cyclictest479404-21apt-get21:20:133
34610199230,4cyclictest407259-21seq20:05:203
34610199230,20cyclictest0-21swapper/320:55:133
34610199230,20cyclictest0-21swapper/300:30:123
34610199230,19cyclictest0-21swapper/321:00:143
346099992319,2cyclictest525527-21apt-get22:05:122
346099992317,3cyclictest484928-21apt-get21:25:142
34609999231,20cyclictest530618-21apt-get22:10:112
34609999231,20cyclictest519337-21ntpq21:55:242
34609999231,19cyclictest0-21swapper/200:35:132
34609999230,4cyclictest655147-21sort00:10:182
34609999230,20cyclictest586860-21apt-get23:05:112
34609999230,20cyclictest0-21swapper/220:00:122
346094992319,3cyclictest392834-21apt-get19:55:131
346094992319,2cyclictest413516-21apt-get20:15:121
346094992319,2cyclictest0-21swapper/122:10:121
346094992319,2cyclictest0-21swapper/122:00:121
34609499231,2cyclictest555975-21apt-get22:35:111
34609499231,2cyclictest418588-21apt-get20:20:131
34609499231,2cyclictest418588-21apt-get20:20:131
34609499231,20cyclictest402684-21apt-get20:05:001
34609499230,3cyclictest361978-21apt-get19:25:021
34609499230,22cyclictest702-21runrttasks23:20:221
34609499230,21cyclictest580665-21ntpq22:55:221
34609499230,21cyclictest469260-21taskset21:10:091
34609499230,20cyclictest571207-21apt-get22:50:121
34609499230,20cyclictest0-21swapper/123:55:131
34609499230,19cyclictest0-21swapper/121:05:121
34609499230,19cyclictest0-21swapper/119:15:121
346091992320,2cyclictest561069-21apt-get22:40:130
346091992319,2cyclictest663100-21apt-get00:20:130
346091992319,2cyclictest641559-21ntpq23:55:220
346091992318,4cyclictest449454-21irqcore20:50:180
346091992318,3cyclictest633018-21sed23:50:160
34609199231,2cyclictest607161-21apt-get23:25:130
34609199231,2cyclictest504169-21ntpq21:40:240
34609199231,2cyclictest469257-21apt-get21:10:100
34609199231,2cyclictest433770-21apt-get20:35:120
34609199231,21cyclictest535692-21apt-get22:15:120
34609199231,19cyclictest0-21swapper/019:55:000
346101992219,2cyclictest0-21swapper/323:30:023
346101992219,2cyclictest0-21swapper/322:21:473
346101992219,1cyclictest0-21swapper/320:35:133
346101992218,3cyclictest658490-21irqcore00:15:163
346101992218,2cyclictest495182-21apt-get21:35:143
346101992218,2cyclictest0-21swapper/323:40:123
346101992217,3cyclictest464189-21apt-get21:05:143
34610199221,19cyclictest602090-21apt-get23:20:133
34610199220,2cyclictest423657-21apt-get20:25:133
346099992219,2cyclictest403371-21apt-get20:05:112
346099992219,2cyclictest0-21swapper/223:25:132
34609999221,20cyclictest612229-21apt-get23:30:122
34609999221,1cyclictest0-21swapper/221:00:142
34609999220,3cyclictest520963-21irqcore22:00:172
34609999220,20cyclictest0-21swapper/219:30:112
34609999220,19cyclictest0-21swapper/222:40:132
34609999220,19cyclictest0-21swapper/222:35:122
34609999220,19cyclictest0-21swapper/221:30:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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