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2026-05-26 - 20:59
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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 Tue May 26, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2675495993521,7cyclictest2859235-21awk10:10:001
267550399272,21cyclictest2864543-21apt-get10:15:103
267549899271,6cyclictest2908896-21ntpq10:55:182
267550399262,21cyclictest2915158-21apt-get11:05:123
267549899262,22cyclictest2675708-21apt-get07:10:112
267549899261,20cyclictest0-21swapper/211:05:122
2675495992624,1cyclictest0-21swapper/110:55:181
267549599260,2cyclictest191rcu_preempt12:00:001
2675493992622,2cyclictest0-21swapper/007:55:010
267550399253,20cyclictest2757846-21sed08:30:163
267549899252,3cyclictest2960735-21munin-run11:50:002
267549899252,2cyclictest2935595-21apt-get11:25:112
2675498992519,3cyclictest0-21swapper/210:25:112
267549899251,3cyclictest2818042-21apt-get09:30:122
267549899251,22cyclictest2879826-21apt-get10:30:112
267549899251,22cyclictest2802576-21cron09:14:592
267549899251,21cyclictest0-21swapper/208:55:092
2675495992522,2cyclictest509-21systemd-logind08:55:001
267549599251,22cyclictest2960716-21cron11:50:001
267550399242,2cyclictest2925486-21apt-get11:15:123
267550399241,20cyclictest2920385-21apt-get11:10:123
267550399240,21cyclictest2823509-21apt-get09:35:043
267549899242,2cyclictest2844209-21apt-get09:55:112
267549899242,11cyclictest2930297-21munin-run11:20:002
267549899241,3cyclictest2987280-21apt-get12:15:122
267549899241,21cyclictest2787685-21apt-get09:00:132
267549899241,21cyclictest0-21swapper/210:05:112
267549899241,21cyclictest0-21swapper/208:05:152
2675495992420,2cyclictest2742076-21apt-get08:15:111
267549599241,21cyclictest2767443-21apt-get08:40:111
267549399242,2cyclictest2772498-21apt-get08:45:120
267549399241,21cyclictest2680786-21apt-get07:15:110
2675503992319,2cyclictest2685891-21apt-get07:20:113
2675503992318,3cyclictest2982703-21cut12:10:173
2675503992318,2cyclictest2722057-21/usr/sbin/munin07:55:123
267550399231,2cyclictest2828620-21apt-get09:40:113
267550399231,2cyclictest2828620-21apt-get09:40:103
267550399231,2cyclictest2731950-21apt-get08:05:143
267550399231,19cyclictest2961005-21apt-get11:50:133
267550399231,19cyclictest2690992-21apt-get07:25:113
267550399231,19cyclictest0-21swapper/310:50:123
267550399230,20cyclictest0-21swapper/311:55:113
2675498992320,2cyclictest2966133-21apt-get11:55:112
2675498992320,2cyclictest2930564-21apt-get11:20:122
2675498992320,2cyclictest2762413-21apt-get08:35:132
2675498992320,2cyclictest0-21swapper/209:20:122
2675498992320,2cyclictest0-21swapper/207:35:112
2675498992319,2cyclictest2945726-21apt-get11:35:122
2675498992319,2cyclictest0-21swapper/208:45:122
267549899231,2cyclictest2997456-21apt-get12:25:092
267549899231,2cyclictest2971681-21apt-get12:00:122
267549899231,2cyclictest0-21swapper/209:05:112
267549899231,2cyclictest0-21swapper/207:15:222
267549899230,3cyclictest2864266-21cron10:15:002
267549899230,20cyclictest0-21swapper/207:40:102
2675495992320,2cyclictest2889914-21apt-get10:40:121
2675495992320,2cyclictest2797821-21apt-get09:10:111
267549599231,21cyclictest2997456-21apt-get12:25:091
267549599231,21cyclictest2925486-21apt-get11:15:121
267549599231,20cyclictest2752260-21apt-get08:25:111
267549599230,22cyclictest2716511-21taskset07:50:011
267549599230,21cyclictest2849051-21munin-run10:00:001
2675493992318,4cyclictest2870153-21cut10:20:160
267549399230,3cyclictest2756107-21needreboot08:25:190
267549399230,21cyclictest2904746-21cron10:55:010
2675503992217,3cyclictest2822873-21basename09:35:003
267550399221,2cyclictest2874452-21cron10:24:593
267550399221,2cyclictest0-21swapper/309:22:193
267550399221,1cyclictest2976735-21apt-get12:05:133
267550399221,1cyclictest2976735-21apt-get12:05:133
267550399220,20cyclictest0-21swapper/312:35:193
267550399220,19cyclictest2910570-21irqcore11:00:173
267550399220,19cyclictest0-21swapper/311:35:123
267550399220,19cyclictest0-21swapper/308:10:123
2675498992219,2cyclictest64-21kcompactd008:28:002
2675498992219,2cyclictest391rcuc/209:55:002
2675498992219,2cyclictest0-21swapper/210:40:132
2675498992219,2cyclictest0-21swapper/208:50:122
2675498992219,1cyclictest0-21swapper/207:25:122
267549899221,20cyclictest0-21swapper/212:08:252
267549899221,20cyclictest0-21swapper/212:08:252
267549899220,2cyclictest0-21swapper/208:10:122
267549899220,20cyclictest2828350-21ls09:40:002
2675495992219,2cyclictest2950850-21apt-get11:40:131
2675495992219,2cyclictest2758309-21sed08:30:161
2675495992218,2cyclictest2940647-21apt-get11:30:111
2675495992218,2cyclictest0-21swapper/112:30:121
267549599221,2cyclictest2696493-21apt-get07:30:131
267549599221,20cyclictest2737002-21apt-get08:10:131
267549599221,19cyclictest2782628-21apt-get08:55:091
267549599220,2cyclictest2919760-21apt-get11:06:461
267549599220,21cyclictest2976454-21idleruntime-cro12:05:001
2675493992219,2cyclictest2854391-21apt-get10:05:120
2675493992219,2cyclictest2730823-21ntpq08:00:220
267549399221,2cyclictest3002514-21apt-get12:30:120
267549399220,20cyclictest2956422-21ps11:45:160
2675503992119,1cyclictest0-21swapper/309:50:103
2675503992118,1cyclictest2802853-21apt-get09:15:133
2675503992118,1cyclictest2782352-21cron08:55:003
267550399210,2cyclictest2676199-21sort07:10:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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