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2026-06-29 - 04:56
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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 Jun 29, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2788310993026,3cyclictest3074154-21turbostat23:50:003
2788303992724,2cyclictest516-21rs:main0
278831099262,22cyclictest2809585-21apt-get19:30:133
278831099262,21cyclictest2814640-21apt-get19:35:133
278831099261,21cyclictest3109825-21apt-get00:25:123
2788310992519,3cyclictest2901516-21apt-get21:00:133
2788310992517,6cyclictest3064781-21irqcore23:40:163
278831099251,21cyclictest3079451-21apt-get23:55:113
278830899251,21cyclictest0-21swapper/221:20:142
2788310992419,3cyclictest2926812-21apt-get21:25:123
278831099241,22cyclictest3023793-21irqcore23:00:183
278831099241,20cyclictest3104771-21apt-get00:20:103
278831099241,20cyclictest2936912-21apt-get21:35:113
278831099240,4cyclictest2972797-21grep22:10:153
278831099240,21cyclictest0-21swapper/321:45:133
278830899242,2cyclictest2855536-21apt-get20:15:132
2788308992420,2cyclictest2860592-21apt-get20:20:122
2788308992418,2cyclictest2976207-21ntpq22:10:202
278830899241,21cyclictest3777322-21systemd-journal20:35:012
278830899241,21cyclictest1-21systemd23:05:012
278830899241,20cyclictest2987840-21apt-get22:25:122
278830899240,2cyclictest2799054-21apt-get19:20:122
278830899240,21cyclictest2982385-21apt-get22:20:122
278830599241,22cyclictest2835813-21sort19:55:161
278830599240,23cyclictest2860320-21idleruntime-cro20:20:011
278830599240,20cyclictest1-21systemd19:20:011
278830399242,2cyclictest2957116-21apt-get21:55:110
2788303992420,2cyclictest2896462-21apt-get20:55:120
278830399241,21cyclictest500-21dbus-daemon23:05:000
2788310992319,2cyclictest0-21swapper/321:30:143
2788310992318,3cyclictest3023032-21cron23:00:003
2788310992318,3cyclictest2982886-21tr22:20:163
278831099231,3cyclictest2906592-21apt-get21:05:123
278831099231,2cyclictest0-21swapper/323:30:133
278831099230,20cyclictest0-21swapper/322:15:133
278831099230,20cyclictest0-21swapper/320:40:113
278831099230,20cyclictest0-21swapper/320:30:123
278831099230,20cyclictest0-21swapper/320:10:133
278831099230,20cyclictest0-21swapper/319:10:163
278831099230,20cyclictest0-21swapper/319:10:163
2788308992318,4cyclictest3043000-21taskset23:15:272
278830899231,2cyclictest2835322-21apt-get19:55:122
278830899231,20cyclictest2931864-21apt-get21:30:132
278830899231,19cyclictest3013152-21apt-get22:50:122
278830899231,19cyclictest0-21swapper/219:25:122
278830899231,19cyclictest0-21swapper/219:15:122
278830899230,20cyclictest0-21swapper/221:05:122
278830899230,20cyclictest0-21swapper/200:00:112
2788305992318,3cyclictest2952552-21cut21:50:161
2788305992316,5cyclictest2885933-21taskset20:45:121
278830599231,2cyclictest2901516-21apt-get21:00:131
278830599231,21cyclictest0-21swapper/120:00:131
278830599231,19cyclictest0-21swapper/123:40:121
278830599230,2cyclictest3099739-21apt-get00:15:131
278830599230,2cyclictest3099739-21apt-get00:15:131
2788303992319,2cyclictest2952061-21apt-get21:50:120
278830399231,2cyclictest3038575-21apt-get23:15:120
278830399231,2cyclictest2865669-21apt-get20:25:120
278830399231,2cyclictest2793571-21apt-get19:15:110
278830399231,20cyclictest2850507-21apt-get20:10:130
2788310992219,1cyclictest0-21swapper/300:00:123
2788310992218,2cyclictest3094663-21apt-get00:10:133
2788310992218,2cyclictest0-21swapper/322:00:143
278831099221,2cyclictest0-21swapper/322:50:123
278831099221,1cyclictest0-21swapper/323:10:113
278831099220,3cyclictest2956840-21cron21:55:013
278831099220,2cyclictest2998454-21ps22:35:183
278831099220,2cyclictest0-21swapper/320:45:123
278831099220,21cyclictest3028915-21irqcore23:05:163
278831099220,20cyclictest0-21swapper/323:20:113
278831099220,20cyclictest0-21swapper/323:15:143
278831099220,20cyclictest0-21swapper/300:05:113
278831099220,19cyclictest2845932-21irqcore20:05:163
278831099220,19cyclictest0-21swapper/320:25:113
278831099220,19cyclictest0-21swapper/320:00:123
2788308992219,2cyclictest0-21swapper/222:45:122
2788308992218,2cyclictest3114580-21cron00:30:002
2788308992218,2cyclictest3064290-21apt-get23:40:112
2788308992218,2cyclictest3002770-21cron22:40:012
278830899221,2cyclictest3779963-21ntpd00:35:142
278830899220,2cyclictest0-21swapper/222:40:112
278830899220,20cyclictest3038294-21cron23:14:592
278830899220,19cyclictest0-21swapper/221:00:132
2788305992219,2cyclictest0-21swapper/119:35:131
2788305992218,3cyclictest3089608-21apt-get00:05:111
2788305992218,3cyclictest2937402-21irqcore21:35:171
2788305992218,3cyclictest2788519-21apt-get19:10:121
2788305992218,3cyclictest2788519-21apt-get19:10:121
2788305992218,2cyclictest3058537-21cron23:35:001
278830599221,20cyclictest0-21swapper/120:55:011
278830599221,19cyclictest0-21swapper/122:45:121
278830599220,2cyclictest3084255-21ls00:00:001
278830599220,21cyclictest64-21kcompactd022:25:241
278830599220,19cyclictest0-21swapper/122:00:141
2788303992218,2cyclictest3059239-21apt-get23:35:150
278830399221,20cyclictest0-21swapper/000:00:110
278830399220,3cyclictest3075371-21sed23:50:190
278830399220,20cyclictest2947010-21apt-get21:45:120
278830399220,1cyclictest0-21swapper/019:55:120
2788310992119,1cyclictest0-21swapper/322:49:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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