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2026-06-12 - 23:20
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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 12, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
335877992926,2cyclictest478246-21idleruntime-cro09:30:011
33587799271,21cyclictest437912-21apt-get08:50:121
335883992623,2cyclictest0-21swapper/309:00:183
33588399262,21cyclictest641551-21apt-get12:10:103
33587799261,22cyclictest662309-21apt-get12:30:101
33587799261,20cyclictest0-21swapper/109:20:111
33588399251,23cyclictest484091-21ps09:35:143
33587799252,2cyclictest448023-21apt-get09:00:131
335877992520,3cyclictest493682-21apt-get09:45:121
33587799251,22cyclictest636975-21sed12:05:151
33587799251,22cyclictest3777322-21systemd-journal08:50:001
33587799251,21cyclictest376695-21apt-get07:50:121
33587799251,21cyclictest0-21swapper/110:05:121
33587799251,21cyclictest0-21swapper/108:25:111
33587799250,24cyclictest544852-21awk10:35:001
335883992420,2cyclictest381769-21apt-get07:55:093
335883992418,4cyclictest576149-21ps11:05:123
33588399240,5cyclictest590647-21cron11:20:003
33588399240,5cyclictest590647-21cron11:20:003
33588199241,20cyclictest0-21swapper/211:00:132
335877992422,1cyclictest0-21swapper/108:55:191
335877992421,2cyclictest657232-21apt-get12:25:111
335877992420,3cyclictest427481-21cron08:40:001
335877992420,3cyclictest427481-21cron08:39:591
335877992419,3cyclictest0-21swapper/108:05:131
335877992417,5cyclictest402037-21taskset08:15:111
33587799241,3cyclictest646630-21apt-get12:15:121
33587799241,21cyclictest606109-21apt-get11:35:121
33587799241,20cyclictest0-21swapper/111:15:101
33587799241,20cyclictest0-21swapper/111:15:101
33587799240,21cyclictest560013-21apt-get10:49:211
33587499242,2cyclictest371593-21apt-get07:45:120
33588399232,1cyclictest519399-21apt-get10:10:103
335883992319,2cyclictest545122-21apt-get10:35:113
335883992319,2cyclictest341217-21apt-get07:15:133
33588399231,2cyclictest0-21swapper/307:45:173
33588399231,20cyclictest462074-21ntpq09:10:213
33588399231,20cyclictest402034-21apt-get08:15:123
33588399231,20cyclictest340092-21ntpq07:10:213
33588399231,19cyclictest0-21swapper/310:05:113
33588399230,20cyclictest0-21swapper/309:40:123
335881992319,3cyclictest600777-21cron11:30:002
33588199231,21cyclictest504215-21apt-get09:55:112
33588199231,21cyclictest500-21dbus-daemon12:25:002
33588199231,21cyclictest441840-21ntpq08:50:222
33588199231,19cyclictest0-21swapper/212:15:122
33588199230,22cyclictest1-21systemd10:49:182
33588199230,21cyclictest550316-21/usr/sbin/munin10:40:132
33588199230,20cyclictest346278-21seq07:20:122
335877992320,2cyclictest516-21rs:main1
335877992319,2cyclictest565528-21apt-get10:55:131
335877992319,2cyclictest0-21swapper/110:40:111
335877992319,2cyclictest0-21swapper/110:20:111
335877992318,3cyclictest0-21swapper/107:35:131
33587799231,2cyclictest0-21swapper/109:15:131
33587799231,2cyclictest0-21swapper/107:15:131
33587799231,21cyclictest0-21swapper/111:05:091
33587799231,21cyclictest0-21swapper/107:30:141
33587799231,20cyclictest0-21swapper/108:20:131
33587799231,20cyclictest0-21swapper/107:45:251
33587799231,20cyclictest0-21swapper/107:11:271
33587799230,21cyclictest397911-21sed08:10:181
33587799230,21cyclictest0-21swapper/109:50:131
335874992320,2cyclictest550154-21apt-get10:40:110
335874992320,2cyclictest514347-21apt-get10:05:120
335874992320,2cyclictest361463-21apt-get07:35:140
33587499230,20cyclictest3777322-21systemd-journal11:20:000
33587499230,20cyclictest3777322-21systemd-journal11:20:000
335883992219,1cyclictest560405-21apt-get10:50:103
335883992217,2cyclictest0-21swapper/312:00:123
33588399220,19cyclictest0-21swapper/311:30:123
335881992219,2cyclictest412593-21apt-get08:25:112
335881992219,2cyclictest0-21swapper/212:25:112
335881992219,1cyclictest0-21swapper/212:05:112
335881992218,2cyclictest595729-21cron11:25:002
33588199221,2cyclictest417647-21apt-get08:30:122
33588199221,1cyclictest0-21swapper/209:30:122
33588199220,3cyclictest560408-21taskset10:50:122
33588199220,20cyclictest0-21swapper/211:30:122
33588199220,19cyclictest509295-21taskset10:00:122
33588199220,19cyclictest0-21swapper/208:35:122
33588199220,19cyclictest0-21swapper/208:35:112
33588199220,19cyclictest0-21swapper/207:25:152
33588199220,19cyclictest0-21swapper/207:15:122
335877992219,2cyclictest672185-21idleruntime-cro12:40:011
335877992219,2cyclictest0-21swapper/110:50:121
335877992219,1cyclictest0-21swapper/112:10:101
335877992217,3cyclictest479022-21irqcore09:30:171
33587799221,20cyclictest64-21kcompactd010:14:471
33587799221,20cyclictest0-21swapper/111:45:381
33587799221,20cyclictest0-21swapper/111:30:351
33587799221,19cyclictest0-21swapper/109:40:121
33587799220,2cyclictest0-21swapper/112:20:131
33587799220,2cyclictest0-21swapper/108:40:131
33587799220,20cyclictest0-21swapper/110:25:201
335874992219,2cyclictest601557-21cut11:30:160
335874992219,2cyclictest497576-21ntpq09:45:200
335874992219,2cyclictest350385-21/usr/sbin/munin07:20:250
335874992219,2cyclictest0-21swapper/012:27:340
33587499221,2cyclictest427759-21apt-get08:40:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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