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2026-04-29 - 15:38
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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 all 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
2737705992118,1cyclictest0-21swapper/310:30:133
2737705992117,3cyclictest2956917-21/usr/sbin/munin10:45:143
2737705992117,3cyclictest2901098-21kthreadcore09:50:173
273770599210,1cyclictest0-21swapper/307:55:133
2737701992119,1cyclictest0-21swapper/210:45:202
2737701992119,1cyclictest0-21swapper/210:30:122
2737701992118,2cyclictest3044097-21ps12:10:162
2737701992118,2cyclictest2814160-21apt-get08:25:122
2737701992118,2cyclictest0-21swapper/208:35:112
2737701992117,2cyclictest0-21swapper/207:45:112
273770199210,2cyclictest0-21swapper/209:00:132
273770199210,20cyclictest0-21swapper/209:30:122
273770199210,20cyclictest0-21swapper/207:35:092
273770199210,1cyclictest0-21swapper/212:00:102
273770199210,1cyclictest0-21swapper/210:50:152
2737699992119,1cyclictest0-21swapper/107:50:111
2737699992118,2cyclictest2997555-21apt-get11:25:111
2737699992118,2cyclictest2961828-21apt-get10:50:141
2737699992118,2cyclictest2859693-21apt-get09:10:121
2737699992118,1cyclictest0-21swapper/110:13:541
2737699992117,3cyclictest2818987-21idleruntime-cro08:30:011
273769999210,3cyclictest3012488-21idleruntime-cro11:40:001
273769999210,2cyclictest2951402-21latency_hist10:40:011
273769999210,20cyclictest2980854-21ntpq11:05:211
273769999210,20cyclictest2936462-21apt-get10:25:111
273769999210,20cyclictest0-21swapper/111:00:181
273769999210,19cyclictest0-21swapper/111:30:101
273769999210,19cyclictest0-21swapper/111:10:101
273769999210,19cyclictest0-21swapper/107:25:141
2737694992119,1cyclictest0-21swapper/009:25:120
2737694992118,2cyclictest2966902-21apt-get10:55:120
2737694992118,2cyclictest0-21swapper/012:10:010
273769499210,20cyclictest3018318-21tr11:45:150
273769499210,20cyclictest2951671-21apt-get10:40:120
273769499210,1cyclictest0-21swapper/012:30:120
273769499210,1cyclictest0-21swapper/008:45:110
273769499210,1cyclictest0-21swapper/007:50:110
2737705992018,1cyclictest0-21swapper/312:30:003
2737705992018,1cyclictest0-21swapper/310:55:113
2737705992018,1cyclictest0-21swapper/307:45:003
2737705992017,2cyclictest0-21swapper/312:20:143
2737705992017,2cyclictest0-21swapper/312:20:133
2737701992019,1cyclictest0-21swapper/208:15:162
2737701992018,1cyclictest0-21swapper/208:55:162
2737701992018,1cyclictest0-21swapper/207:20:112
2737701992016,3cyclictest2859696-21taskset09:10:112
273770199200,1cyclictest0-21swapper/212:25:132
273770199200,19cyclictest0-21swapper/209:55:132
2737699992018,1cyclictest0-21swapper/112:10:111
2737699992018,1cyclictest0-21swapper/110:20:121
2737699992018,1cyclictest0-21swapper/109:30:131
2737699992017,2cyclictest2885480-21ps09:35:151
2737699992017,1cyclictest0-21swapper/109:00:121
2737699992016,3cyclictest2829066-21cron08:40:001
273769999200,1cyclictest0-21swapper/109:20:121
273769999200,1cyclictest0-21swapper/107:10:111
273769999200,1cyclictest0-21swapper/107:10:111
273769999200,19cyclictest2824033-21munin-run08:35:011
2737694992018,1cyclictest0-21swapper/011:15:120
2737694992018,1cyclictest0-21swapper/009:20:200
2737694992017,2cyclictest2783482-21apt-get07:55:130
2737694992017,2cyclictest0-21swapper/008:40:110
273769499200,1cyclictest2824009-21cron08:35:010
273769499200,1cyclictest0-21swapper/012:25:220
273769499200,1cyclictest0-21swapper/011:35:130
273769499200,1cyclictest0-21swapper/009:30:130
273769499200,1cyclictest0-21swapper/007:40:120
273769499200,19cyclictest0-21swapper/011:25:110
273769499200,19cyclictest0-21swapper/010:50:140
273769499200,19cyclictest0-21swapper/009:45:120
273769499200,19cyclictest0-21swapper/008:30:010
273769499200,19cyclictest0-21swapper/008:05:130
273769499200,19cyclictest0-21swapper/007:35:100
2737705991917,1cyclictest0-21swapper/312:05:123
2737705991917,1cyclictest0-21swapper/311:20:123
2737701991917,1cyclictest2874903-21apt-get09:25:122
2737701991917,1cyclictest0-21swapper/212:35:112
2737701991917,1cyclictest0-21swapper/211:40:112
2737701991916,2cyclictest2742747-21munin-run07:15:002
2737701991916,2cyclictest2742747-21munin-run07:15:002
2737699991917,1cyclictest0-21swapper/109:45:121
2737699991917,1cyclictest0-21swapper/109:40:211
2737699991917,1cyclictest0-21swapper/108:20:111
273769999191,1cyclictest2957230-21irqcore10:45:151
2737694991917,1cyclictest3027718-21awk11:55:000
2737694991917,1cyclictest0-21swapper/012:20:140
2737694991917,1cyclictest0-21swapper/012:20:140
2737694991917,1cyclictest0-21swapper/009:00:120
2737694991917,1cyclictest0-21swapper/007:45:100
2737694991916,2cyclictest2976985-21apt-get11:05:120
2737694991916,2cyclictest2738430-21tr07:10:150
2737694991916,2cyclictest2738430-21tr07:10:150
273769499190,1cyclictest0-21swapper/008:10:110
2737705991816,1cyclictest0-21swapper/311:45:193
2737705991815,2cyclictest2854356-21munin-plugin-st09:05:003
2737705991813,3cyclictest2982496-21irqcore11:10:153
273770599180,18cyclictest0-21swapper/310:35:153
2737701991816,1cyclictest0-21swapper/212:30:122
2737701991816,1cyclictest0-21swapper/208:40:112
2737701991814,2cyclictest2926389-21irqcore10:15:162
2737701991814,2cyclictest2920361-21apt-get10:10:132
2737701991812,4cyclictest2889763-21ls09:40:002
2737699991817,1cyclictest0-21swapper/108:10:111
2737699991816,1cyclictest0-21swapper/109:15:121
2737699991816,1cyclictest0-21swapper/107:40:121
2737699991815,2cyclictest2996893-21gpgv11:25:001
273769999180,16cyclictest0-21swapper/112:25:221
2737694991816,1cyclictest0-21swapper/011:55:130
2737694991815,2cyclictest2975794-21ntpq11:00:180
2737694991814,3cyclictest2915026-21turbostat10:05:000
2737705991713,3cyclictest0-21swapper/310:20:113
2737701991715,1cyclictest0-21swapper/210:00:222
2737699991714,2cyclictest2794493-21kthreadcore08:05:181
2737699991714,2cyclictest0-21swapper/108:04:591
2737699991713,3cyclictest2910544-21gltestperf10:00:151
273769499173,3cyclictest29507022wc10:35:230
2737705991615,1cyclictest0-21swapper/307:30:193
2737705991614,1cyclictest0-21swapper/311:25:113
2737705991613,2cyclictest261-21systemd-journal12:36:533
2737705991612,3cyclictest2941243-21sh10:30:003
2737705991612,2cyclictest3042909-21apt-get12:10:023
2737701991614,1cyclictest0-21swapper/209:15:112
2737701991613,2cyclictest3002631-21apt-get11:30:102
2737701991613,2cyclictest2931386-21apt-get10:20:112
2737701991613,2cyclictest2788253-21munin-run08:00:002
2737701991613,2cyclictest0-21swapper/208:50:122
273770199160,14cyclictest3027707-21munin-run11:55:002
2737699991613,2cyclictest3052510-21needreboot12:15:181
2737699991613,2cyclictest2783548-21cpuspeed_turbos07:55:131
2737699991612,2cyclictest3027970-21apt-get11:55:121
2737699991610,4cyclictest2956467-21cron10:45:001
2737694991614,1cyclictest2752853-21munin-run07:25:000
2737694991614,1cyclictest0-21swapper/012:00:110
2737694991613,2cyclictest0-21swapper/008:15:110
2737694991612,3cyclictest61650irq/133-enp0s29f1:rx-008:00:150
2737694991611,3cyclictest3068973-21apt-get12:35:120
2737701991513,1cyclictest2975021-21kthreadcore11:00:162
2737699991513,1cyclictest0-21swapper/110:55:121
2737699991512,2cyclictest2844764-21fschecks_time08:55:141
2737694991513,1cyclictest2809105-21apt-get08:20:110
2737694991512,2cyclictest61650irq/133-enp0s29f1:rx-012:18:350
2737694991512,2cyclictest61650irq/133-enp0s29f1:rx-008:55:130
2737694991512,2cyclictest2758671-21ps07:30:130
2737694991510,4cyclictest2869588-21cron09:20:000
2737705991411,2cyclictest2765497-21kthreadcore07:35:153
2737701991411,2cyclictest377-21hwrng09:45:002
2737701991411,2cyclictest2998045-21irqcore11:25:152
2737701991410,3cyclictest2778717-21gltestperf07:50:142
2737699991411,2cyclictest3033026-21taskset12:00:111
2737699991411,2cyclictest2808374-21unixbench_multi08:15:231
2737699991411,2cyclictest2749008-21grep07:20:161
2737694991412,1cyclictest61650irq/133-enp0s29f1:rx-009:55:220
2737694991411,2cyclictest61650irq/133-enp0s29f1:rx-009:40:110
2737694991410,3cyclictest61650irq/133-enp0s29f1:rx-010:05:130
2737694991410,3cyclictest0-21swapper/009:10:000
273769499140,4cyclictest28892342cat09:35:240
273770599136,2cyclictest0-21swapper/310:55:003
273769999131,2cyclictest2915653-21cut10:05:151
2737699991310,2cyclictest0-21swapper/111:45:141
2737694991310,2cyclictest61650irq/133-enp0s29f1:rx-008:50:200
273770199129,2cyclictest0-21swapper/210:30:002
2737701991210,1cyclictest0-21swapper/207:30:102
273769499126,3cyclictest171ktimers/007:25:130
273770199119,1cyclictest2788510-21apt-get08:00:122
273770199115,4cyclictest261-21systemd-journal10:42:042
273770199110,3cyclictest0-21swapper/209:54:012
273769999118,2cyclictest311ktimers/107:30:231
273769999115,4cyclictest261-21systemd-journal08:55:001
273769499117,3cyclictest171ktimers/011:10:130
273770599100,8cyclictest2737837-21cut07:10:013
273770199108,1cyclictest0-21swapper/209:45:162
273770199107,2cyclictest0-21swapper/208:20:162
273769999106,3cyclictest2905268-21cpuspeed_turbos09:55:141
27376949981,6cyclictest2737700-21latency_hist07:09:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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