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2026-04-30 - 03:56
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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 Wed Apr 29, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273770599272,21cyclictest2905203-21apt-get09:55:133
273770199271,22cyclictest2834396-21apt-get08:45:112
273770599262,4cyclictest2748060-21apt-get07:20:113
273770599262,21cyclictest2737928-21apt-get07:10:113
273770599262,21cyclictest2737928-21apt-get07:10:103
273770599261,21cyclictest2910253-21apt-get10:00:123
273770199262,3cyclictest2743005-21apt-get07:15:122
273769999262,21cyclictest2987046-21apt-get11:15:121
273769999261,21cyclictest3012761-21apt-get11:40:111
2737705992520,3cyclictest2824288-21apt-get08:35:113
2737705992518,5cyclictest2991802-21idleruntime-cro11:19:593
273770599251,21cyclictest2879955-21apt-get09:30:133
273770599251,20cyclictest0-21swapper/311:35:133
273770599251,20cyclictest0-21swapper/309:45:133
273770599250,21cyclictest0-21swapper/309:20:123
2737699992521,2cyclictest3069460-21irqcore12:35:161
2737699992520,3cyclictest2829342-21apt-get08:40:111
2737699992520,3cyclictest2773374-21apt-get07:45:111
273770599241,3cyclictest2890039-21apt-get09:40:123
273770599241,21cyclictest0-21swapper/307:45:113
273770599241,20cyclictest3002631-21apt-get11:30:113
273770599241,20cyclictest0-21swapper/311:55:123
273770599241,20cyclictest0-21swapper/309:25:123
273770599240,21cyclictest0-21swapper/308:25:123
273770599240,21cyclictest0-21swapper/307:50:113
273770599240,20cyclictest0-21swapper/309:15:113
2737701992419,3cyclictest2757937-21basename07:30:002
2737701992418,4cyclictest3043044-21cat12:10:012
2737701992418,4cyclictest261-21systemd-journal11:14:592
273770199241,2cyclictest3017816-21apt-get11:45:112
273770199241,21cyclictest2946616-21apt-get10:35:102
273770199240,4cyclictest261-21systemd-journal11:19:592
273770199240,20cyclictest0-21swapper/211:55:112
2737699992420,2cyclictest3022893-21apt-get11:50:121
2737694992421,2cyclictest2900148-21apt-get09:50:130
2737694992420,3cyclictest3043601-21apt-get12:10:120
273769499241,21cyclictest2829067-21cron08:40:000
2737705992319,2cyclictest3033023-21apt-get12:00:113
2737705992319,2cyclictest2920086-21awk10:10:003
2737705992319,2cyclictest0-21swapper/312:30:123
2737705992319,2cyclictest0-21swapper/311:40:113
2737705992319,2cyclictest0-21swapper/308:55:123
2737705992318,3cyclictest2804050-21apt-get08:15:113
273770599231,2cyclictest0-21swapper/310:10:123
273770599231,20cyclictest2864511-21cron09:15:003
273770599231,19cyclictest0-21swapper/312:15:113
273770599230,3cyclictest2925906-21apt-get10:15:123
273770599230,20cyclictest0-21swapper/311:50:123
273770599230,20cyclictest0-21swapper/309:35:113
273770599230,20cyclictest0-21swapper/308:00:113
273770599230,19cyclictest0-21swapper/308:45:113
273770599230,19cyclictest0-21swapper/307:25:133
2737701992319,2cyclictest0-21swapper/211:05:132
273770199231,2cyclictest2819236-21apt-get08:30:112
273770199231,20cyclictest3007687-21apt-get11:35:132
273770199230,2cyclictest2854612-21apt-get09:05:112
273770199230,20cyclictest0-21swapper/210:55:122
273770199230,20cyclictest0-21swapper/209:20:122
273769999230,19cyclictest0-21swapper/109:25:121
273769499231,20cyclictest2956748-21apt-get10:45:110
273769499231,20cyclictest2940343-21ntpq10:25:190
273769499230,4cyclictest2930681-21cron10:20:000
2737705992220,1cyclictest0-21swapper/308:10:123
2737705992219,2cyclictest0-21swapper/310:40:113
2737705992219,2cyclictest0-21swapper/309:05:123
2737705992219,2cyclictest0-21swapper/308:40:113
2737705992218,2cyclictest2976985-21apt-get11:05:113
2737705992215,4cyclictest2819236-21apt-get08:30:113
273770599220,20cyclictest2798350-21unin-run08:10:013
273770599220,19cyclictest0-21swapper/308:20:113
2737701992218,3cyclictest2915780-21ps10:05:172
2737701992218,3cyclictest2768840-21ps07:40:172
273770199221,2cyclictest2798996-21apt-get08:10:122
273770199221,2cyclictest0-21swapper/212:15:112
273770199221,20cyclictest0-21swapper/212:20:142
273770199221,20cyclictest0-21swapper/212:20:132
273770199221,20cyclictest0-21swapper/211:25:002
273770199221,20cyclictest0-21swapper/208:05:132
2737699992219,2cyclictest2945457-21ntpq10:30:211
2737699992219,1cyclictest3063932-21apt-get12:30:121
2737699992218,2cyclictest27632672sleep107:35:101
2737699992217,3cyclictest3038077-21apt-get12:05:121
273769999221,1cyclictest3053757-21apt-get12:20:131
273769999221,1cyclictest3053757-21apt-get12:20:131
273769999220,3cyclictest2930686-21idleruntime-cro10:20:001
273769999220,20cyclictest0-21swapper/107:15:131
273769999220,19cyclictest0-21swapper/109:50:121
273769999220,19cyclictest0-21swapper/109:05:111
273769999220,19cyclictest0-21swapper/108:45:111
2737694992219,2cyclictest0-21swapper/011:34:590
2737694992218,3cyclictest2931346-21apt-get10:20:030
2737694992218,2cyclictest0-21swapper/009:10:120
273769499221,2cyclictest500-21dbus-daemon11:25:000
273769499221,2cyclictest0-21swapper/007:15:120
273769499221,20cyclictest2942014-21ps10:30:160
273769499221,20cyclictest2925080-21apt-get10:13:540
273769499221,20cyclictest0-21swapper/011:40:110
2737705992119,1cyclictest0-21swapper/308:50:123
2737705992118,2cyclictest2747803-21munin-run07:20:003
2737705992118,2cyclictest0-21swapper/311:00:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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