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2026-03-16 - 22:24
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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 highest latencies:
System rackeslot4.osadl.org (updated Mon Mar 16, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
404388599271,23cyclictest9267-21irqcore09:45:153
4043885992620,3cyclictest146189-21apt-get12:00:113
404388599261,23cyclictest4100017-21cron08:05:003
404387999262,21cyclictest4059329-21apt-get07:25:121
4043885992520,3cyclictest84984-21apt-get11:00:123
4043885992519,3cyclictest151263-21apt-get12:05:113
404388599251,5cyclictest4131636-21sort08:35:153
404388599251,21cyclictest4156834-21apt-get09:00:123
404388599251,21cyclictest4074984-21apt-get07:40:143
404388599251,21cyclictest14233-21apt-get09:50:123
404388599251,21cyclictest0-21swapper/310:10:123
404388599251,20cyclictest0-21swapper/307:15:103
404388399251,21cyclictest110280-21apt-get11:25:132
404387999251,21cyclictest34519-21apt-get10:10:121
404387999251,20cyclictest59739-21apt-get10:35:111
4043885992420,2cyclictest4141249-21apt-get08:45:113
4043885992419,3cyclictest0-21swapper/308:15:103
404388599241,21cyclictest4130864-21cron08:34:593
404388599241,21cyclictest0-21swapper/307:10:113
404388599241,20cyclictest0-21swapper/307:55:113
404388599241,20cyclictest0-21swapper/307:45:123
404388599241,19cyclictest0-21swapper/309:25:113
4043883992419,3cyclictest135691-21apt-get11:50:122
404388399241,21cyclictest4146727-21apt-get08:50:122
404388399241,20cyclictest44603-21apt-get10:20:112
404388399241,20cyclictest4100299-21apt-get08:05:122
404388399241,20cyclictest4064843-21apt-get07:30:102
404387999241,20cyclictest4080028-21apt-get07:45:121
4043877992419,3cyclictest141179-21apt-get11:55:110
4043885992319,3cyclictest0-21swapper/307:20:123
4043885992319,2cyclictest0-21swapper/311:25:123
4043885992319,2cyclictest0-21swapper/310:45:133
4043885992319,2cyclictest0-21swapper/309:35:123
4043885992319,2cyclictest0-21swapper/309:35:123
4043885992319,2cyclictest0-21swapper/307:30:103
404388599231,2cyclictest0-21swapper/311:15:093
404388599231,2cyclictest0-21swapper/308:50:123
404388599231,20cyclictest0-21swapper/308:05:123
404388599230,3cyclictest29189-21cron10:05:003
404388599230,21cyclictest64-21kcompactd010:15:043
404388599230,21cyclictest4177032-21apt-get09:20:113
4043883992319,2cyclictest171480-21apt-get12:25:102
4043883992319,2cyclictest171480-21apt-get12:25:102
404388399231,21cyclictest182014-21apt-get12:35:122
404388399231,20cyclictest4110388-21apt-get08:15:112
404388399231,20cyclictest0-21swapper/211:10:162
404387999230,21cyclictest64800-21taskset10:40:131
404387999230,20cyclictest4172490-21ps09:15:151
404387799233,19cyclictest0-21swapper/009:30:160
4043877992320,2cyclictest95114-21apt-get11:10:120
4043877992319,2cyclictest29465-21apt-get10:05:120
4043877992318,4cyclictest4125545-21runrttasks08:26:580
404387799231,20cyclictest4049187-21apt-get07:15:110
404387799231,20cyclictest130639-21apt-get11:45:120
404387799230,20cyclictest0-21swapper/012:00:110
4043885992219,2cyclictest99015-21ntpq11:10:213
4043885992219,2cyclictest0-21swapper/312:25:223
4043885992219,2cyclictest0-21swapper/312:25:223
4043885992219,1cyclictest64795-21apt-get10:40:123
4043885992218,2cyclictest4151779-21apt-get08:55:113
404388599221,2cyclictest4120269-21cron08:25:013
404388599221,2cyclictest0-21swapper/311:50:113
404388599221,2cyclictest0-21swapper/309:40:123
404388599221,20cyclictest64-21kcompactd008:40:253
404388599221,20cyclictest181349-21http12:35:013
404388599220,2cyclictest156797-21irqcore12:10:163
404388599220,2cyclictest135424-21apt11:50:003
404388599220,2cyclictest0-21swapper/312:35:113
404388599220,2cyclictest0-21swapper/312:15:123
404388599220,2cyclictest0-21swapper/311:59:183
404388599220,2cyclictest0-21swapper/310:05:123
404388599220,20cyclictest0-21swapper/311:40:143
4043883992219,2cyclictest69871-21apt-get10:45:122
404388399221,19cyclictest0-21swapper/212:10:122
404388399220,2cyclictest181471-21latency_hist12:35:012
404388399220,20cyclictest8780-21taskset09:45:112
404388399220,19cyclictest0-21swapper/208:30:112
4043879992218,2cyclictest4146040-21latency_hist08:50:001
4043879992218,1cyclictest0-21swapper/108:50:111
404387999221,2cyclictest4044098-21apt-get07:10:121
404387999220,19cyclictest0-21swapper/112:10:121
404387999220,19cyclictest0-21swapper/111:35:121
404387999220,19cyclictest0-21swapper/111:30:111
404387999220,19cyclictest0-21swapper/108:05:121
4043877992219,1cyclictest100164-21apt-get11:15:090
4043877992217,3cyclictest29191-21sh10:05:000
404387799220,2cyclictest94131-21/usr/sbin/munin11:05:240
404387799220,1cyclictest4131142-21apt-get08:35:090
4043885992119,1cyclictest0-21swapper/311:35:113
4043885992118,1cyclictest166428-21apt-get12:20:123
4043885992117,2cyclictest0-21swapper/307:50:123
404388599211,2cyclictest0-21swapper/309:55:243
4043883992119,1cyclictest64-21kcompactd010:38:442
4043883992119,1cyclictest0-21swapper/210:12:232
4043883992119,1cyclictest0-21swapper/209:00:122
4043883992119,1cyclictest0-21swapper/208:45:132
4043883992119,1cyclictest0-21swapper/208:00:112
4043883992119,1cyclictest0-21swapper/207:25:122
4043883992118,1cyclictest0-21swapper/207:15:112
4043883992117,2cyclictest4120302-21gpgv08:25:012
404388399210,2cyclictest4120972-21apt-get08:25:132
404388399210,1cyclictest0-21swapper/211:55:112
404388399210,19cyclictest0-21swapper/212:05:122
404388399210,19cyclictest0-21swapper/211:30:112
404388399210,19cyclictest0-21swapper/211:00:112
404388399210,18cyclictest0-21swapper/210:15:112
404388399210,18cyclictest0-21swapper/209:20:122
404388399210,16cyclictest0-21swapper/208:35:102
4043879992118,2cyclictest90037-21apt-get11:05:121
404387999210,20cyclictest64-21kcompactd009:21:151
404387999210,20cyclictest181512-21apt-config12:35:011
404387999210,19cyclictest0-21swapper/111:10:121
404387999210,19cyclictest0-21swapper/108:15:121
4043877992119,1cyclictest4109225-21ntpq08:10:220
4043877992119,1cyclictest0-21swapper/011:50:120
4043877992118,2cyclictest4165846-21ntpq09:05:210
4043877992118,2cyclictest0-21swapper/012:35:120
4043877992118,2cyclictest0-21swapper/009:40:120
4043877992118,1cyclictest0-21swapper/008:40:120
4043877992117,2cyclictest120462-21apt-get11:35:120
4043877992116,2cyclictest0-21swapper/012:10:030
4043877992115,3cyclictest261-21systemd-journal08:05:010
404387799211,1cyclictest0-21swapper/008:46:520
404387799211,19cyclictest0-21swapper/007:40:140
404387799210,20cyclictest64-21kcompactd012:20:450
404387799210,20cyclictest4065790-21ps07:30:150
404387799210,20cyclictest0-21swapper/012:29:310
404387799210,20cyclictest0-21swapper/012:29:310
404387799210,20cyclictest0-21swapper/011:25:130
404387799210,20cyclictest0-21swapper/011:00:110
404387799210,20cyclictest0-21swapper/009:50:120
404387799210,1cyclictest0-21swapper/010:10:120
404387799210,19cyclictest13531-21cron09:50:000
4043885992018,1cyclictest0-21swapper/310:23:403
4043885992017,2cyclictest0-21swapper/311:30:123
4043885992016,2cyclictest0-21swapper/311:05:123
404388599200,1cyclictest0-21swapper/310:36:353
404388599200,19cyclictest0-21swapper/311:20:193
4043883992018,1cyclictest0-21swapper/211:45:122
4043883992018,1cyclictest0-21swapper/210:51:432
4043883992018,1cyclictest0-21swapper/209:50:112
4043883992018,1cyclictest0-21swapper/209:18:352
4043883992016,2cyclictest0-21swapper/209:35:122
4043883992016,2cyclictest0-21swapper/209:35:122
404388399200,1cyclictest4094958-21idleruntime-cro08:00:012
404388399200,1cyclictest0-21swapper/211:05:122
404388399200,1cyclictest0-21swapper/210:40:132
404388399200,19cyclictest171205-21cron12:25:012
4043879992019,1cyclictest64-21kcompactd008:36:061
4043879992018,1cyclictest4054238-21apt-get07:20:121
4043879992018,1cyclictest0-21swapper/112:35:121
4043879992018,1cyclictest0-21swapper/112:15:121
4043879992018,1cyclictest0-21swapper/111:45:131
4043879992018,1cyclictest0-21swapper/109:31:291
4043879992018,1cyclictest0-21swapper/109:25:111
4043879992018,1cyclictest0-21swapper/108:00:111
4043879992018,1cyclictest0-21swapper/107:30:101
4043879992017,2cyclictest74630-21idleruntime-cro10:50:001
404387999200,1cyclictest0-21swapper/112:20:121
404387999200,1cyclictest0-21swapper/111:19:591
404387999200,1cyclictest0-21swapper/110:15:111
404387999200,1cyclictest0-21swapper/110:05:121
404387999200,1cyclictest0-21swapper/109:45:111
404387999200,1cyclictest0-21swapper/108:55:111
4043877992018,1cyclictest64-21kcompactd009:37:560
4043877992018,1cyclictest64-21kcompactd009:37:560
4043877992018,1cyclictest0-21swapper/012:05:120
4043877992018,1cyclictest0-21swapper/009:20:120
4043877992018,1cyclictest0-21swapper/009:15:110
4043877992018,1cyclictest0-21swapper/008:56:320
4043877992018,1cyclictest0-21swapper/007:45:130
4043877992018,1cyclictest0-21swapper/007:35:120
4043877992017,2cyclictest261-21systemd-journal08:25:000
4043877992017,1cyclictest161350-21apt-get12:15:120
404387799200,1cyclictest0-21swapper/008:50:110
404387799200,1cyclictest0-21swapper/007:25:120
404387799200,19cyclictest0-21swapper/010:40:130
404387799200,19cyclictest0-21swapper/008:32:210
404387799200,19cyclictest0-21swapper/008:15:110
404387799200,19cyclictest0-21swapper/007:25:010
4043885991917,1cyclictest0-21swapper/310:52:473
4043885991917,1cyclictest0-21swapper/310:30:213
4043885991916,2cyclictest0-21swapper/307:25:123
4043883991917,1cyclictest0-21swapper/209:13:122
4043883991916,1cyclictest4187136-21apt-get09:30:122
404388399190,18cyclictest0-21swapper/211:35:112
4043879991917,1cyclictest0-21swapper/111:25:131
4043879991917,1cyclictest0-21swapper/108:20:221
404387999190,1cyclictest0-21swapper/110:00:121
4043877991917,1cyclictest0-21swapper/010:30:110
4043877991917,1cyclictest0-21swapper/009:55:080
4043877991916,2cyclictest0-21swapper/009:00:120
4043877991915,2cyclictest4090147-21/usr/sbin/munin07:55:110
4043885991816,1cyclictest0-21swapper/310:25:113
4043885991816,1cyclictest0-21swapper/309:15:183
4043885991816,1cyclictest0-21swapper/307:35:133
4043885991815,2cyclictest0-21swapper/309:10:113
4043883991816,1cyclictest31680-21ps10:05:182
4043883991816,1cyclictest0-21swapper/212:00:112
4043883991816,1cyclictest0-21swapper/207:35:132
4043883991815,2cyclictest4048918-21awk07:15:002
4043883991815,2cyclictest125563-21apt-get11:40:132
4043883991815,1cyclictest161350-21apt-get12:15:122
4043883991813,2cyclictest4136219-21apt-get08:40:122
4043879991816,1cyclictest0-21swapper/111:00:111
4043879991816,1cyclictest0-21swapper/110:20:111
4043879991815,2cyclictest0-21swapper/109:40:001
4043879991815,2cyclictest0-21swapper/109:39:591
4043879991815,1cyclictest0-21swapper/108:25:131
404387999180,17cyclictest4094969-21munin-run08:00:011
4043877991816,1cyclictest0-21swapper/011:42:390
4043877991815,1cyclictest0-21swapper/010:15:040
4043883991715,1cyclictest0-21swapper/207:40:142
4043883991714,2cyclictest4186868-21cron09:30:002
4043883991714,2cyclictest3702-21apt-get09:40:122
404388399170,0cyclictest0-21swapper/207:45:112
4043879991715,1cyclictest4156834-21apt-get09:00:111
4043879991715,1cyclictest0-21swapper/112:05:121
4043879991715,1cyclictest0-21swapper/111:55:111
4043879991715,1cyclictest0-21swapper/109:50:121
4043879991713,2cyclictest4140149-21ntpq08:40:221
4043879991712,3cyclictest0-21swapper/108:35:001
4043877991715,1cyclictest0-21swapper/010:36:350
4043877991714,2cyclictest61650irq/133-enp0s29f1:rx-010:45:140
4043885991614,1cyclictest0-21swapper/309:05:203
4043879991614,1cyclictest0-21swapper/107:15:111
4043879991613,2cyclictest109037-21needreboot11:20:181
4043877991613,2cyclictest61650irq/133-enp0s29f1:rx-011:30:140
4043877991613,2cyclictest61650irq/133-enp0s29f1:rx-007:10:180
4043877991612,3cyclictest61650irq/133-enp0s29f1:rx-007:50:130
4043885991513,1cyclictest0-21swapper/308:25:173
4043883991513,1cyclictest64-21kcompactd007:23:172
4043883991513,1cyclictest54687-21apt-get10:30:112
4043883991512,2cyclictest50134-21irqcore10:25:162
4043883991511,3cyclictest24624-21fschecks_time10:00:132
4043879991513,1cyclictest0-21swapper/111:50:121
4043879991513,1cyclictest0-21swapper/110:51:431
4043879991512,2cyclictest51855-21kthreadcore10:25:171
4043879991511,3cyclictest175859-21unixbench_singl12:25:231
4043879991511,3cyclictest175859-21unixbench_singl12:25:231
4043879991511,3cyclictest129506-21ntp_kernel_pll_11:40:231
4043877991513,1cyclictest0-21swapper/008:05:110
4043877991512,2cyclictest61650irq/133-enp0s29f1:rx-010:25:190
4043877991512,2cyclictest61650irq/133-enp0s29f1:rx-009:25:110
4043877991511,3cyclictest61650irq/133-enp0s29f1:rx-011:20:120
4043883991412,1cyclictest0-21swapper/209:05:222
4043883991412,1cyclictest0-21swapper/208:56:322
4043879991410,3cyclictest4109170-21cut08:10:211
404387999140,3cyclictest4186-21tail09:40:171
4043877991411,2cyclictest61650irq/133-enp0s29f1:rx-010:50:190
4043877991411,2cyclictest4043873-21cyclictest12:35:000
4043877991410,3cyclictest4167097-21grep09:10:120
404388599137,4cyclictest84719-21sh11:00:003
4043883991311,1cyclictest4105835-21ps08:10:182
4043883991311,1cyclictest0-21swapper/211:15:092
4043883991311,1cyclictest0-21swapper/209:55:082
404387999139,3cyclictest311ktimers/109:05:111
404387999135,7cyclictest4075085-21tr07:40:141
4043879991312,1cyclictest0-21swapper/109:13:121
4043879991310,2cyclictest84064-21switchtime10:55:231
4043877991311,1cyclictest0-21swapper/010:21:310
404388599128,3cyclictest261-21systemd-journal08:12:333
404388599128,2cyclictest0-21swapper/309:30:243
404388399128,3cyclictest0-21swapper/210:55:132
4043879991210,1cyclictest0-21swapper/112:00:111
404387999120,3cyclictest4089899-21latency_hist07:55:011
404387799126,4cyclictest83840-21ntpq10:55:200
404388399117,2cyclictest0-21swapper/211:20:172
404387999118,2cyclictest58561-21ntpq10:30:201
404387999118,2cyclictest4069915-21apt-get07:35:121
404387999116,3cyclictest21851-21tr09:55:171
404388399108,1cyclictest4085415-21gltestperf07:50:142
40438839990,7cyclictest4043884-21cut07:10:012
40438779991,6cyclictest4043800-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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