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2026-03-16 - 17:40
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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 Mar 16, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
404388599271,23cyclictest9267-21irqcore09:45:153
4043885992620,3cyclictest146189-21apt-get12:00:113
404388599261,23cyclictest4100017-21cron08:05:003
404387999262,21cyclictest4059329-21apt-get07:25:121
4043885992520,3cyclictest84984-21apt-get11:00:123
4043885992519,3cyclictest151263-21apt-get12:05:113
404388599251,5cyclictest4131636-21sort08:35:153
404388599251,21cyclictest4156834-21apt-get09:00:123
404388599251,21cyclictest4074984-21apt-get07:40:143
404388599251,21cyclictest14233-21apt-get09:50:123
404388599251,21cyclictest0-21swapper/310:10:123
404388599251,20cyclictest0-21swapper/307:15:103
404388399251,21cyclictest110280-21apt-get11:25:132
404387999251,21cyclictest34519-21apt-get10:10:121
404387999251,20cyclictest59739-21apt-get10:35:111
4043885992420,2cyclictest4141249-21apt-get08:45:113
4043885992419,3cyclictest0-21swapper/308:15:103
404388599241,21cyclictest4130864-21cron08:34:593
404388599241,21cyclictest0-21swapper/307:10:113
404388599241,20cyclictest0-21swapper/307:55:113
404388599241,20cyclictest0-21swapper/307:45:123
404388599241,19cyclictest0-21swapper/309:25:113
4043883992419,3cyclictest135691-21apt-get11:50:122
404388399241,21cyclictest4146727-21apt-get08:50:122
404388399241,20cyclictest44603-21apt-get10:20:112
404388399241,20cyclictest4100299-21apt-get08:05:122
404388399241,20cyclictest4064843-21apt-get07:30:102
404387999241,20cyclictest4080028-21apt-get07:45:121
4043877992419,3cyclictest141179-21apt-get11:55:110
4043885992319,3cyclictest0-21swapper/307:20:123
4043885992319,2cyclictest0-21swapper/311:25:123
4043885992319,2cyclictest0-21swapper/310:45:133
4043885992319,2cyclictest0-21swapper/309:35:123
4043885992319,2cyclictest0-21swapper/309:35:123
4043885992319,2cyclictest0-21swapper/307:30:103
404388599231,2cyclictest0-21swapper/311:15:093
404388599231,2cyclictest0-21swapper/308:50:123
404388599231,20cyclictest0-21swapper/308:05:123
404388599230,3cyclictest29189-21cron10:05:003
404388599230,21cyclictest64-21kcompactd010:15:043
404388599230,21cyclictest4177032-21apt-get09:20:113
4043883992319,2cyclictest171480-21apt-get12:25:102
4043883992319,2cyclictest171480-21apt-get12:25:102
404388399231,21cyclictest182014-21apt-get12:35:122
404388399231,20cyclictest4110388-21apt-get08:15:112
404388399231,20cyclictest0-21swapper/211:10:162
404387999230,21cyclictest64800-21taskset10:40:131
404387999230,20cyclictest4172490-21ps09:15:151
404387799233,19cyclictest0-21swapper/009:30:160
4043877992320,2cyclictest95114-21apt-get11:10:120
4043877992319,2cyclictest29465-21apt-get10:05:120
4043877992318,4cyclictest4125545-21runrttasks08:26:580
404387799231,20cyclictest4049187-21apt-get07:15:110
404387799231,20cyclictest130639-21apt-get11:45:120
404387799230,20cyclictest0-21swapper/012:00:110
4043885992219,2cyclictest99015-21ntpq11:10:213
4043885992219,2cyclictest0-21swapper/312:25:223
4043885992219,2cyclictest0-21swapper/312:25:223
4043885992219,1cyclictest64795-21apt-get10:40:123
4043885992218,2cyclictest4151779-21apt-get08:55:113
404388599221,2cyclictest4120269-21cron08:25:013
404388599221,2cyclictest0-21swapper/311:50:113
404388599221,2cyclictest0-21swapper/309:40:123
404388599221,20cyclictest64-21kcompactd008:40:253
404388599221,20cyclictest181349-21http12:35:013
404388599220,2cyclictest156797-21irqcore12:10:163
404388599220,2cyclictest135424-21apt11:50:003
404388599220,2cyclictest0-21swapper/312:35:113
404388599220,2cyclictest0-21swapper/312:15:123
404388599220,2cyclictest0-21swapper/311:59:183
404388599220,2cyclictest0-21swapper/310:05:123
404388599220,20cyclictest0-21swapper/311:40:143
4043883992219,2cyclictest69871-21apt-get10:45:122
404388399221,19cyclictest0-21swapper/212:10:122
404388399220,2cyclictest181471-21latency_hist12:35:012
404388399220,20cyclictest8780-21taskset09:45:112
404388399220,19cyclictest0-21swapper/208:30:112
4043879992218,2cyclictest4146040-21latency_hist08:50:001
4043879992218,1cyclictest0-21swapper/108:50:111
404387999221,2cyclictest4044098-21apt-get07:10:121
404387999220,19cyclictest0-21swapper/112:10:121
404387999220,19cyclictest0-21swapper/111:35:121
404387999220,19cyclictest0-21swapper/111:30:111
404387999220,19cyclictest0-21swapper/108:05:121
4043877992219,1cyclictest100164-21apt-get11:15:090
4043877992217,3cyclictest29191-21sh10:05:000
404387799220,2cyclictest94131-21/usr/sbin/munin11:05:240
404387799220,1cyclictest4131142-21apt-get08:35:090
4043885992119,1cyclictest0-21swapper/311:35:113
4043885992118,1cyclictest166428-21apt-get12:20:123
4043885992117,2cyclictest0-21swapper/307:50:123
404388599211,2cyclictest0-21swapper/309:55:243
4043883992119,1cyclictest64-21kcompactd010:38:442
4043883992119,1cyclictest0-21swapper/210:12:232
4043883992119,1cyclictest0-21swapper/209:00:122
4043883992119,1cyclictest0-21swapper/208:45:132
4043883992119,1cyclictest0-21swapper/208:00:112
4043883992119,1cyclictest0-21swapper/207:25:122
4043883992118,1cyclictest0-21swapper/207:15:112
4043883992117,2cyclictest4120302-21gpgv08:25:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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