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2025-12-17 - 21:28
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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 Dec 17, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
276445899321,21cyclictest2789699-21cron07:35:000
276445899301,21cyclictest3021327-21apt-get11:20:130
2764458992918,10cyclictest2969849-21apt-get10:30:110
2764458992915,12cyclictest0-21swapper/011:20:000
276445899291,2cyclictest2919195-21apt-get09:40:110
276445899291,21cyclictest2985060-21apt-get10:45:090
276445899291,20cyclictest2779847-21apt-get07:25:110
276445899280,1cyclictest0-21swapper/010:10:120
2764458992719,7cyclictest2924251-21apt-get09:45:110
276445899271,20cyclictest3062710-21apt-get12:00:120
2764468992619,3cyclictest2959736-21apt-get10:20:113
276446899261,22cyclictest2949624-21apt-get10:10:113
276446899261,21cyclictest3093848-21apt-get12:30:113
276446399262,21cyclictest2934433-21apt-get09:55:101
276446399261,21cyclictest3057254-21apt-get11:55:111
276445899260,1cyclictest0-21swapper/012:25:120
276446899253,2cyclictest3078299-21apt-get12:15:103
2764468992520,3cyclictest2939488-21apt-get10:00:113
2764468992520,3cyclictest2883356-21apt-get09:05:133
276446899251,4cyclictest2919687-21sort09:40:153
276446899250,20cyclictest0-21swapper/308:40:103
2764468992419,3cyclictest0-21swapper/307:40:123
2764468992417,5cyclictest2959469-21sh10:20:003
276446899241,3cyclictest3036669-21awk11:34:593
276446899241,20cyclictest2769754-21apt-get07:15:113
276446899241,20cyclictest2769754-21apt-get07:15:103
276446899241,20cyclictest0-21swapper/309:20:133
276446899241,20cyclictest0-21swapper/307:10:153
276446899241,19cyclictest0-21swapper/311:25:113
276446899240,21cyclictest0-21swapper/312:35:113
2764465992420,2cyclictest2974927-21apt-get10:35:112
276446599241,2cyclictest3098903-21apt-get12:35:112
276446599241,2cyclictest2847003-21apt-get08:30:122
276446599241,2cyclictest2816126-21apt-get08:00:112
276446399242,3cyclictest0-21swapper/108:25:011
2764463992420,3cyclictest514-21in:imuxsock11:05:001
2764463992420,2cyclictest3015844-21apt-get11:15:121
276446399241,20cyclictest2995173-21apt-get10:55:131
276446399240,21cyclictest3047097-21apt-get11:45:111
276446399240,20cyclictest0-21swapper/110:30:101
276445899249,2cyclictest0-21swapper/011:30:000
276445899242,2cyclictest2795010-21apt-get07:40:110
276445899242,21cyclictest2893891-21apt-get09:15:100
2764458992418,5cyclictest2960238-21grep10:20:150
276445899241,20cyclictest2878276-21apt-get09:00:110
276445899240,14cyclictest2800722-21cut07:45:150
2764468992319,2cyclictest2893633-21munin-run09:14:593
2764468992319,2cyclictest0-21swapper/311:20:123
2764468992319,2cyclictest0-21swapper/308:15:123
2764468992319,2cyclictest0-21swapper/308:00:123
2764468992317,3cyclictest2821205-21apt-get08:05:113
276446899231,2cyclictest2784902-21apt-get07:30:123
276446899231,21cyclictest2970346-21ps10:30:163
276446899231,19cyclictest0-21swapper/307:35:163
276446899230,3cyclictest2979759-21idleruntime-cro10:40:013
276446899230,3cyclictest2904510-21grep09:25:173
276446899230,22cyclictest2809967-21apt-key07:55:003
276446899230,20cyclictest0-21swapper/312:10:103
276446899230,20cyclictest0-21swapper/311:10:103
276446899230,20cyclictest0-21swapper/308:25:123
2764465992319,2cyclictest3042040-21apt-get11:40:112
2764465992316,5cyclictest0-21swapper/208:20:002
276446599230,20cyclictest0-21swapper/212:20:102
2764463992319,3cyclictest2862349-21awk08:44:591
2764463992319,2cyclictest3082151-21ntpq12:15:181
276446399231,3cyclictest2826283-21apt-get08:10:101
276446399231,20cyclictest0-21swapper/110:35:121
276446399230,4cyclictest2799794-21idleruntime-cro07:45:001
276446399230,20cyclictest0-21swapper/111:50:101
276446399230,20cyclictest0-21swapper/110:00:111
276446399230,20cyclictest0-21swapper/109:05:131
276446399230,20cyclictest0-21swapper/108:30:121
276446399230,20cyclictest0-21swapper/107:35:131
276446399230,19cyclictest0-21swapper/109:40:111
276445899238,5cyclictest2837155-21gltestperf08:20:140
2764458992319,3cyclictest3036942-21apt-get11:35:120
276445899231,2cyclictest2904008-21apt-get09:25:120
276445899231,21cyclictest2868096-21apt-get08:50:120
276445899231,20cyclictest2944566-21apt-get10:05:110
276445899230,21cyclictest2999967-21cron11:00:010
2764468992218,2cyclictest3000232-21apt-get11:00:123
2764468992218,2cyclictest0-21swapper/310:45:113
2764468992218,2cyclictest0-21swapper/309:45:113
2764468992216,4cyclictest1-21systemd12:00:003
276446899220,19cyclictest0-21swapper/309:15:103
2764465992219,2cyclictest3067491-21munin-run12:05:002
2764465992219,2cyclictest0-21swapper/211:50:102
2764465992218,2cyclictest2852506-21apt-get08:35:122
2764465992218,2cyclictest0-21swapper/208:40:112
276446599221,20cyclictest3015844-21apt-get11:15:112
276446599221,20cyclictest2918109-21ntpq09:35:212
276446599221,20cyclictest2883841-21ps09:05:172
276446599221,20cyclictest0-21swapper/212:10:102
276446599221,20cyclictest0-21swapper/210:00:112
276446599220,2cyclictest2878761-21ps09:00:152
276446599220,2cyclictest2794739-21basename07:40:002
2764463992219,2cyclictest702-21runrttasks09:10:131
2764463992218,3cyclictest2815426-21cron08:00:001
2764463992218,3cyclictest261-21systemd-journal09:40:001
2764463992218,2cyclictest2964790-21apt-get10:25:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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