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2026-06-19 - 17:55
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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 Jun 19, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
839003993128,2cyclictest1017793-21fwupd10:00:332
83900199272,22cyclictest972517-21apt-get09:20:131
83900199271,22cyclictest1132164-21apt-get11:55:121
83900799261,21cyclictest0-21swapper/310:55:123
83900399261,21cyclictest962380-21apt-get09:10:122
839001992619,5cyclictest890802-21cron08:00:001
83899799262,21cyclictest1034504-21apt-get10:20:130
83900799252,3cyclictest1111373-21apt-get11:35:113
839007992520,3cyclictest1080216-21apt-get11:05:113
83900799251,20cyclictest932008-21apt-get08:40:123
83900799250,23cyclictest1173316-21idleruntime-cro12:35:003
83900399258,8cyclictest1095175-21awk11:20:002
83900399251,21cyclictest0-21swapper/212:35:122
83900199251,22cyclictest3777322-21systemd-journal09:55:001
83900199251,20cyclictest839215-21apt-get07:10:141
83900199251,20cyclictest0-21swapper/110:10:121
839007992419,3cyclictest870436-21apt-get07:40:123
839007992418,3cyclictest0-21swapper/310:15:163
83900799241,2cyclictest916396-21apt-get08:25:113
83900799241,2cyclictest0-21swapper/312:05:183
83900799241,20cyclictest0-21swapper/308:55:113
83900799241,20cyclictest0-21swapper/307:25:103
83900799241,19cyclictest0-21swapper/311:45:113
83900399241,20cyclictest1127095-21apt-get11:50:122
83900399240,20cyclictest998167-21taskset09:45:122
839001992420,2cyclictest1105331-21apt-get11:30:001
839001992419,2cyclictest1168512-21apt-get12:30:111
83900199241,20cyclictest967437-21apt-get09:15:111
83900199241,20cyclictest865406-21apt-get07:35:111
83900199240,4cyclictest1034228-21awk10:19:591
83900199240,22cyclictest1147597-21cron12:09:591
83900199240,21cyclictest906718-21sed08:15:161
83900199240,20cyclictest0-21swapper/112:00:111
83899799242,20cyclictest957325-21apt-get09:05:130
838997992420,2cyclictest993110-21apt-get09:40:130
839007992319,2cyclictest952249-21apt-get09:00:143
839007992319,2cyclictest1116558-21apt-get11:40:123
83900799231,2cyclictest1008317-21apt-get09:55:113
83900799231,2cyclictest0-21swapper/311:00:113
83900799231,2cyclictest0-21swapper/309:15:123
83900799231,2cyclictest0-21swapper/308:35:013
83900799230,21cyclictest880640-21gpgv07:50:003
83900799230,20cyclictest1105310-21apt-get11:29:593
83900799230,20cyclictest0-21swapper/312:15:123
83900799230,20cyclictest0-21swapper/307:10:133
839003992319,3cyclictest941868-21awk08:50:002
839003992318,3cyclictest901163-21apt-get08:10:132
83900399231,20cyclictest926930-21apt-get08:35:132
83900399231,20cyclictest1029451-21apt-get10:15:122
83900399230,3cyclictest1074872-21cron11:00:002
83900399230,20cyclictest0-21swapper/211:55:132
83900399230,19cyclictest0-21swapper/211:00:112
839001992320,2cyclictest1094265-21ntpq11:15:211
839001992319,2cyclictest986504-21ntpq09:30:201
839001992319,2cyclictest1173590-21apt-get12:35:121
839001992319,2cyclictest0-21swapper/107:25:101
839001992318,3cyclictest987387-21apt-get09:35:021
839001992318,3cyclictest1111863-21sort11:35:151
83900199231,2cyclictest860375-21apt-get07:30:131
83900199231,2cyclictest1039594-21apt-get10:25:111
83900199231,2cyclictest1039594-21apt-get10:25:101
83900199231,2cyclictest0-21swapper/107:50:121
83900199231,2cyclictest0-21swapper/107:50:111
83900199231,20cyclictest937061-21apt-get08:45:111
83900199231,20cyclictest1-21systemd12:20:001
83900199231,20cyclictest1018170-21ls10:04:591
83900199231,19cyclictest0-21swapper/111:50:121
83900199230,3cyclictest1122123-21sed11:45:151
83900199230,20cyclictest0-21swapper/108:50:131
83900199230,20cyclictest0-21swapper/108:30:141
83899799232,20cyclictest1142799-21apt-get12:05:130
838997992320,2cyclictest0-21swapper/011:50:010
838997992318,3cyclictest855316-21apt-get07:25:100
83899799231,21cyclictest998163-21apt-get09:45:110
83899799231,21cyclictest1158410-21apt-get12:20:110
83899799231,20cyclictest986673-21/usr/sbin/munin09:30:220
83899799231,20cyclictest1106026-21dpkg-deb11:30:030
83899799230,21cyclictest916881-21ps08:25:160
839007992219,2cyclictest1038463-21ntpq10:20:223
839007992219,2cyclictest0-21swapper/309:05:143
839007992219,2cyclictest0-21swapper/307:20:123
839007992219,1cyclictest0-21swapper/311:10:113
839007992218,3cyclictest0-21swapper/310:10:023
839007992218,2cyclictest1095180-21idleruntime-cro11:20:003
839007992218,2cyclictest1059963-21apt-get10:45:113
83900799220,2cyclictest1163164-21cron12:25:003
83900799220,2cyclictest0-21swapper/309:45:123
83900799220,2cyclictest0-21swapper/309:20:133
83900799220,21cyclictest64-21kcompactd007:57:383
83900799220,1cyclictest0-21swapper/311:30:023
839003992219,1cyclictest1065032-21apt-get10:50:112
83900399221,2cyclictest947192-21apt-get08:55:122
83900399220,21cyclictest860099-21cron07:30:002
83900399220,19cyclictest0-21swapper/210:05:112
83900399220,19cyclictest0-21swapper/209:20:132
839001992219,2cyclictest849562-21cron07:20:001
839001992218,2cyclictest1044710-21apt-get10:30:121
839001992216,4cyclictest1023609-21dpkg10:10:011
83900199221,3cyclictest951977-21sh09:00:011
83900199220,2cyclictest0-21swapper/112:20:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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