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2026-06-10 - 21:15
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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 Wed Jun 10, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2590011994340,2cyclictest2778872-21fwupd10:11:360
2590021992926,2cyclictest0-21swapper/311:55:213
259001899271,23cyclictest2758724-21apt-get09:55:102
2590016992722,3cyclictest2845201-21sh11:20:001
259001899261,22cyclictest2803542-21memory10:35:192
259001899261,21cyclictest0-21swapper/208:55:112
259001699261,21cyclictest2815049-21apt-get10:50:111
259002199251,21cyclictest2702200-21apt-get09:00:113
259002199251,21cyclictest2600366-21apt-get07:20:113
259001899251,3cyclictest2896653-21apt-get12:10:122
259001899251,22cyclictest2835526-21sort11:10:132
259001899251,21cyclictest2769306-21apt-get10:05:142
259001899251,21cyclictest2662115-21sed08:20:172
259001899251,21cyclictest2621057-21apt-get07:40:112
259001899251,21cyclictest0-21swapper/211:55:142
259001699252,21cyclictest2901749-21apt-get12:15:101
2590016992520,3cyclictest2779442-21apt-get10:15:091
259001699251,21cyclictest2738059-21apt-get09:35:111
259001699250,24cyclictest2760957-21sed09:55:161
259001199251,22cyclictest2845189-21cron11:20:000
259002199241,20cyclictest2840393-21apt-get11:15:113
259002199240,20cyclictest0-21swapper/311:25:033
2590018992421,2cyclictest2737802-21sh09:35:002
2590018992420,2cyclictest2610922-21apt-get07:30:112
259001899241,20cyclictest0-21swapper/208:05:122
259001899240,4cyclictest2824886-21cron11:00:012
259001899240,2cyclictest2682058-21chrt08:40:122
259001899240,22cyclictest2870981-21cron11:45:012
259001899240,22cyclictest2722172-21cron09:20:002
259001899240,21cyclictest2707751-21ps09:05:162
2590016992420,3cyclictest2671746-21apt-get08:30:101
259001699241,2cyclictest2856074-21apt-get11:30:111
259001699241,21cyclictest2861143-21apt-get11:35:111
259001699241,21cyclictest2656512-21apt-get08:15:131
259001699241,20cyclictest2912376-21apt-get12:25:101
259001699241,20cyclictest0-21swapper/110:45:121
259001699240,20cyclictest0-21swapper/107:55:111
2590011992420,2cyclictest2784540-21apt-get10:20:100
2590011992420,2cyclictest2636199-21apt-get07:55:110
259001199241,21cyclictest2917879-21apt-get12:30:110
259001199241,21cyclictest2753671-21apt-get09:50:110
259001199241,21cyclictest2743137-21apt-get09:40:120
259001199240,22cyclictest2662098-21irqcore08:20:160
2590021992319,1cyclictest0-21swapper/307:40:113
259002199231,2cyclictest2804864-21apt-get10:40:113
259002199231,20cyclictest0-21swapper/310:35:193
259002199230,21cyclictest2835527-21uniq11:10:123
259002199230,20cyclictest64-21kcompactd010:00:543
259002199230,20cyclictest2824884-21cron11:00:003
2590018992320,2cyclictest2906600-21cron12:19:592
2590018992319,2cyclictest2727229-21cron09:25:012
259001899231,2cyclictest2631144-21apt-get07:50:102
259001899231,2cyclictest2605845-21apt-get07:25:112
259001899231,2cyclictest0-21swapper/210:40:112
259001899231,2cyclictest0-21swapper/210:00:542
259001899231,20cyclictest2850946-21apt-get11:25:032
259001899230,2cyclictest2727987-21ps09:25:152
259001899230,20cyclictest0-21swapper/211:45:122
259001899230,20cyclictest0-21swapper/209:35:112
259001899230,20cyclictest0-21swapper/208:30:102
2590016992319,2cyclictest2732981-21apt-get09:30:101
2590016992319,2cyclictest2651432-21apt-get08:10:121
2590016992319,2cyclictest2651432-21apt-get08:10:121
2590016992318,3cyclictest2881190-21munin-run11:55:001
259001699231,2cyclictest2835300-21apt-get11:10:121
259001699231,2cyclictest2722449-21apt-get09:20:111
259001699231,2cyclictest0-21swapper/110:35:111
259001699230,3cyclictest2896385-21cron12:10:001
259001699230,20cyclictest0-21swapper/112:00:101
259001699230,20cyclictest0-21swapper/110:40:121
2590011992320,2cyclictest2682391-21irqcore08:40:150
2590011992319,2cyclictest2676826-21apt-get08:35:130
2590021992219,2cyclictest2917236-21apt-config12:30:003
2590021992219,1cyclictest2870109-21ntpq11:40:223
259002199221,20cyclictest2922634-21cron12:34:593
259002199221,1cyclictest2651432-21apt-get08:10:113
259002199221,1cyclictest2651432-21apt-get08:10:113
259002199220,20cyclictest0-21swapper/312:15:103
259002199220,20cyclictest0-21swapper/310:05:143
259002199220,20cyclictest0-21swapper/309:55:103
259002199220,1cyclictest0-21swapper/307:25:113
259002199220,1cyclictest0-21swapper/307:15:103
259002199220,19cyclictest2722176-21idleruntime-cro09:20:003
2590018992219,2cyclictest3723433-21kworker/u8:3+flush-259:012:20:022
2590018992219,2cyclictest2886514-21apt-get12:00:112
259001899221,2cyclictest2676826-21apt-get08:35:142
259001899221,1cyclictest0-21swapper/211:20:122
259001899221,19cyclictest0-21swapper/209:40:112
259001899220,2cyclictest0-21swapper/210:30:112
259001899220,2cyclictest0-21swapper/208:50:112
259001899220,20cyclictest0-21swapper/209:10:112
259001899220,19cyclictest0-21swapper/212:05:142
2590016992219,2cyclictest0-21swapper/109:10:111
2590016992218,2cyclictest0-21swapper/111:55:141
2590016992218,2cyclictest0-21swapper/109:15:111
2590016992214,6cyclictest0-21swapper/109:00:001
259001699221,3cyclictest2758450-21cron09:54:591
259001699221,2cyclictest2706996-21munin-run09:05:001
259001699221,2cyclictest0-21swapper/108:25:111
259001699221,2cyclictest0-21swapper/107:50:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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