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2025-12-16 - 15:22
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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 Tue Dec 16, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
384494299311,27cyclictest3876037-21apt-get07:40:122
384494299300,1cyclictest0-21swapper/212:35:112
384494299292,23cyclictest3845150-21apt-get07:10:132
384494299290,2cyclictest3972460-21munin-run09:15:002
3844942992820,6cyclictest4008293-21awk09:50:002
3844942992819,8cyclictest3952251-21idleruntime-cro08:55:002
384494299281,2cyclictest4146166-21apt-get12:05:132
384494299281,2cyclictest4136013-21apt-get11:55:142
384494299281,2cyclictest4136013-21apt-get11:55:132
384494299281,2cyclictest0-21swapper/207:15:142
384494299280,2cyclictest0-21swapper/212:15:132
384494299280,24cyclictest0-21swapper/212:20:112
384494599272,21cyclictest4090378-21apt-get11:10:123
384494599272,21cyclictest3967686-21apt-get09:10:133
384494299271,1cyclictest0-21swapper/207:25:122
384494299271,19cyclictest4166810-21apt-get12:25:122
384494099276,2cyclictest311ktimers/109:40:131
384494599262,21cyclictest4080246-21apt-get11:00:123
384494599261,21cyclictest3906455-21apt-get08:10:123
3844942992620,4cyclictest3855336-21apt-get07:20:132
384494299260,1cyclictest0-21swapper/207:30:142
384494599251,21cyclictest3921734-21apt-get08:25:143
384494599251,21cyclictest0-21swapper/307:55:133
384494299252,20cyclictest3901408-21apt-get08:05:132
3844942992519,5cyclictest4130936-21apt-get11:50:132
384494299251,4cyclictest4050408-21sort10:30:162
384494299251,20cyclictest4110717-21apt-get11:30:122
384494299251,20cyclictest0-21swapper/211:15:132
384494299250,23cyclictest3871475-21cut07:35:182
384494099250,23cyclictest702-21runrttasks08:30:121
3844945992420,2cyclictest4125880-21apt-get11:45:123
3844945992420,2cyclictest0-21swapper/309:25:143
3844945992420,2cyclictest0-21swapper/307:50:133
3844945992419,2cyclictest4070113-21apt-get10:50:133
3844945992418,3cyclictest4019117-21apt-get10:00:133
384494599241,20cyclictest0-21swapper/312:35:113
384494599241,20cyclictest0-21swapper/311:40:133
384494599241,20cyclictest0-21swapper/310:45:133
384494599240,22cyclictest3849971-21cron07:15:003
384494599240,21cyclictest4116263-21tr11:35:183
384494599240,20cyclictest0-21swapper/312:05:123
384494599240,20cyclictest0-21swapper/307:45:133
3844942992418,5cyclictest3977521-21cron09:20:002
3844942992416,6cyclictest3982597-21cron09:25:002
3844942992414,8cyclictest4101036-21ps11:20:172
384494299241,3cyclictest4044563-21cron10:25:002
384494299241,3cyclictest4034772-21grep10:15:172
384494299241,2cyclictest4054973-21apt-get10:35:152
384494299241,20cyclictest0-21swapper/210:10:122
384494299240,21cyclictest0-21swapper/210:55:132
384494299240,1cyclictest0-21swapper/212:30:122
3844940992420,2cyclictest4019117-21apt-get10:00:131
3844940992419,4cyclictest3961842-21/usr/sbin/munin09:00:251
384493599242,2cyclictest4100539-21apt-get11:20:130
384493599241,2cyclictest4060027-21apt-get10:40:130
3844945992319,2cyclictest3927224-21apt-get08:30:133
3844945992319,2cyclictest0-21swapper/310:35:133
3844945992319,2cyclictest0-21swapper/309:45:123
384494599231,2cyclictest0-21swapper/310:40:123
384494599231,20cyclictest3967405-21cron09:10:003
384494599230,20cyclictest0-21swapper/311:50:143
384494599230,20cyclictest0-21swapper/311:30:123
3844942992319,2cyclictest0-21swapper/210:50:142
3844942992314,8cyclictest3881186-21grep07:45:142
3844942992313,8cyclictest0-21swapper/208:30:162
384494299231,2cyclictest4094303-21ntpq11:10:222
384494299231,2cyclictest3952520-21apt-get08:55:132
384494299231,2cyclictest0-21swapper/208:10:122
384494299230,19cyclictest0-21swapper/208:15:132
384494099233,1cyclictest261-21systemd-journal09:55:001
3844940992319,2cyclictest0-21swapper/111:10:121
3844940992319,2cyclictest0-21swapper/109:10:131
3844940992319,2cyclictest0-21swapper/107:35:001
3844940992318,3cyclictest4140832-21munin-plugin-st12:00:011
3844940992318,3cyclictest4140832-21munin-plugin-st12:00:001
384494099230,22cyclictest3865648-21awk07:30:011
384494099230,21cyclictest3855824-21sed07:20:171
384494099230,21cyclictest0-21swapper/110:20:001
384493599232,2cyclictest4115772-21apt-get11:35:130
3844935992320,2cyclictest4044842-21apt-get10:25:130
3844935992320,2cyclictest4003529-21apt-get09:45:120
384493599231,21cyclictest4065082-21apt-get10:45:130
384493599231,20cyclictest4008986-21apt-get09:50:120
384493599230,3cyclictest3958075-21grep09:00:170
384493599230,21cyclictest61650irq/133-enp0s29f1:rx-008:15:130
3844945992219,2cyclictest3871473-21irqcore07:35:183
3844945992219,2cyclictest0-21swapper/308:50:133
3844945992218,3cyclictest4044585-21basename10:25:003
3844945992218,3cyclictest3855840-21tr07:20:173
3844945992218,2cyclictest3998476-21apt-get09:40:143
3844945992216,4cyclictest3953006-21ps08:55:173
384494599221,2cyclictest0-21swapper/312:20:113
384494599221,20cyclictest0-21swapper/309:50:123
384494599220,2cyclictest0-21swapper/310:55:133
384494599220,20cyclictest0-21swapper/309:00:123
384494599220,19cyclictest4166116-21apt-get12:25:033
3844942992217,3cyclictest4145888-21cron12:05:002
3844942992216,4cyclictest0-21swapper/212:10:122
384494299220,20cyclictest3926917-21apt-config08:30:002
384494299220,20cyclictest0-21swapper/210:05:132
3844940992219,2cyclictest0-21swapper/110:20:141
3844940992219,1cyclictest3937333-21apt-get08:40:121
384494099221,20cyclictest702-21runrttasks10:05:131
384494099220,2cyclictest4100259-21cron11:20:001
384494099220,20cyclictest4161328-21apt-get12:20:111
384494099220,20cyclictest4115523-21sleep11:35:001
3844935992219,2cyclictest4120825-21apt-get11:40:130
3844935992219,2cyclictest4075168-21apt-get10:55:130
3844935992219,1cyclictest3850243-21apt-get07:15:120
384493599221,1cyclictest3962630-21apt-get09:05:140
384493599220,2cyclictest3932053-21awk08:35:000
384493599220,21cyclictest3856285-21ps07:20:170
384493599220,20cyclictest0-21swapper/011:45:120
3844945992118,2cyclictest0-21swapper/307:30:133
3844945992118,1cyclictest0-21swapper/308:20:123
3844945992115,4cyclictest3901411-21seq08:05:123
384494599211,19cyclictest0-21swapper/311:05:133
384494599210,2cyclictest0-21swapper/308:00:143
384494599210,20cyclictest0-21swapper/309:55:133
3844942992118,2cyclictest0-21swapper/210:45:132
3844942992117,3cyclictest3917117-21ps08:20:162
384494299210,2cyclictest0-21swapper/209:00:112
3844940992119,1cyclictest0-21swapper/109:30:131
3844940992118,2cyclictest3891759-21grep07:55:171
384494099211,1cyclictest0-21swapper/112:05:141
384494099211,1cyclictest0-21swapper/109:55:131
384494099210,2cyclictest4059772-21munin-run10:40:001
384494099210,20cyclictest4065573-21tr10:45:171
384494099210,20cyclictest301rcuc/112:15:121
384494099210,20cyclictest0-21swapper/110:40:131
384494099210,1cyclictest0-21swapper/110:25:131
384494099210,19cyclictest0-21swapper/108:35:121
3844935992119,1cyclictest0-21swapper/008:35:120
3844935992119,1cyclictest0-21swapper/007:35:140
3844935992119,1cyclictest0-21swapper/007:25:130
3844935992117,2cyclictest4151242-21apt-get12:10:120
384493599210,2cyclictest509-21systemd-logind10:20:000
384493599210,20cyclictest3901132-21cron08:04:590
384493599210,20cyclictest0-21swapper/009:30:220
3844945992018,1cyclictest4136013-21apt-get11:55:133
3844945992018,1cyclictest4136013-21apt-get11:55:133
3844945992018,1cyclictest0-21swapper/310:10:113
3844945992017,2cyclictest0-21swapper/307:25:163
384494599200,1cyclictest0-21swapper/308:40:123
384494599200,19cyclictest0-21swapper/307:40:203
3844942992018,1cyclictest0-21swapper/209:05:142
3844942992014,4cyclictest4105640-21apt-get11:25:142
3844940992018,1cyclictest0-21swapper/110:55:131
3844940992018,1cyclictest0-21swapper/109:20:141
3844940992017,2cyclictest0-21swapper/111:40:131
3844940992017,2cyclictest0-21swapper/108:25:141
3844940992015,3cyclictest3983366-21irqcore09:25:181
384494099200,1cyclictest0-21swapper/112:10:121
384494099200,1cyclictest0-21swapper/111:50:141
384494099200,1cyclictest0-21swapper/111:25:141
384494099200,1cyclictest0-21swapper/110:10:121
384494099200,1cyclictest0-21swapper/109:15:131
384494099200,1cyclictest0-21swapper/108:45:121
384494099200,1cyclictest0-21swapper/108:20:131
384494099200,1cyclictest0-21swapper/107:40:121
384494099200,19cyclictest301rcuc/109:50:011
384494099200,19cyclictest0-21swapper/112:00:121
384494099200,19cyclictest0-21swapper/111:05:121
384494099200,19cyclictest0-21swapper/110:30:121
384494099200,19cyclictest0-21swapper/107:35:141
384494099200,19cyclictest0-21swapper/107:10:131
3844935992019,1cyclictest0-21swapper/010:35:130
3844935992019,1cyclictest0-21swapper/009:25:140
3844935992018,1cyclictest0-21swapper/012:05:130
3844935992018,1cyclictest0-21swapper/011:50:140
3844935992018,1cyclictest0-21swapper/011:30:120
3844935992018,1cyclictest0-21swapper/010:30:120
3844935992018,1cyclictest0-21swapper/010:20:130
3844935992018,1cyclictest0-21swapper/007:45:120
3844935992017,2cyclictest4070599-21ps10:50:170
384493599200,1cyclictest0-21swapper/012:15:130
384493599200,1cyclictest0-21swapper/011:10:130
384493599200,1cyclictest0-21swapper/008:45:130
384493599200,19cyclictest0-21swapper/011:15:130
384493599200,19cyclictest0-21swapper/009:20:140
3844945991915,3cyclictest4107874-21kthreadcore11:25:193
3844945991915,2cyclictest3987931-21apt-get09:30:133
3844945991915,2cyclictest3932300-21apt-get08:35:123
3844942991917,1cyclictest0-21swapper/207:55:132
3844942991915,2cyclictest4130664-21sh11:50:002
3844942991914,3cyclictest4045345-21tr10:25:182
384494299190,1cyclictest0-21swapper/208:45:212
3844940991917,1cyclictest0-21swapper/112:25:121
3844940991917,1cyclictest0-21swapper/111:20:121
3844940991917,1cyclictest0-21swapper/108:55:131
3844940991916,2cyclictest3993420-21apt-get09:35:121
3844940991915,2cyclictest3881215-21cpuspeed_turbos07:45:131
3844940991914,3cyclictest4074909-21munin-run10:54:591
3844940991912,6cyclictest0-21swapper/111:04:591
3844935991918,1cyclictest0-21swapper/012:20:130
3844935991918,0cyclictest0-21swapper/011:25:150
3844935991917,1cyclictest3916632-21apt-get08:20:130
3844935991917,1cyclictest0-21swapper/010:00:130
3844935991917,1cyclictest0-21swapper/009:40:230
3844935991916,2cyclictest3906455-21apt-get08:10:120
384493599190,19cyclictest0-21swapper/009:55:220
384493599190,18cyclictest3886178-21apt-get07:50:130
384493599190,0cyclictest0-21swapper/008:40:120
384493599190,0cyclictest0-21swapper/007:55:120
3844945991816,1cyclictest0-21swapper/312:00:133
3844945991815,1cyclictest3977798-21apt-get09:20:143
384494299189,8cyclictest3985099-21tr09:25:192
384494299189,7cyclictest0-21swapper/209:45:002
3844942991816,1cyclictest4085324-21apt-get11:05:142
3844942991816,1cyclictest0-21swapper/209:30:222
3844942991816,1cyclictest0-21swapper/208:00:142
3844942991815,2cyclictest0-21swapper/209:35:122
3844942991814,3cyclictest4014109-21cpuspeed_turbos09:55:142
3844940991814,2cyclictest0-21swapper/109:10:001
3844935991816,1cyclictest0-21swapper/012:25:130
3844935991816,1cyclictest0-21swapper/009:15:130
3844935991815,1cyclictest4176918-21apt-get12:35:110
3844945991715,1cyclictest0-21swapper/310:30:203
3844945991713,3cyclictest3977527-21sh09:19:593
3844945991712,3cyclictest0-21swapper/308:20:003
3844942991712,4cyclictest0-21swapper/211:35:132
384494299170,3cyclictest3937213-21cat08:40:002
3844940991715,1cyclictest0-21swapper/108:00:121
3844935991716,1cyclictest0-21swapper/012:30:120
3844935991714,2cyclictest509-21systemd-logind10:10:010
3844935991713,3cyclictest61650irq/133-enp0s29f1:rx-011:55:230
3844935991713,3cyclictest61650irq/133-enp0s29f1:rx-011:55:220
3844945991614,1cyclictest0-21swapper/311:16:553
3844945991613,2cyclictest4156786-21irqcore12:15:173
3844945991612,3cyclictest4024488-21gltestperf10:05:163
3844945991612,2cyclictest0-21swapper/308:45:173
384494299166,8cyclictest0-21swapper/210:45:002
384494299161,6cyclictest3890577-21head07:50:252
384494299161,2cyclictest4125602-21cron11:45:002
3844942991610,5cyclictest4083996-21/usr/sbin/munin11:00:182
3844940991615,1cyclictest0-21swapper/111:45:211
3844940991612,3cyclictest3850738-21irqcore07:15:181
3844940991611,4cyclictest4176651-21sh12:35:001
3844935991614,1cyclictest3865901-21apt-get07:30:120
3844935991614,1cyclictest0-21swapper/008:05:130
3844935991613,2cyclictest3880832-21sh07:45:010
3844935991612,3cyclictest61650irq/133-enp0s29f1:rx-009:35:120
3844935991612,3cyclictest61650irq/133-enp0s29f1:rx-008:55:130
3844935991612,3cyclictest61650irq/133-enp0s29f1:rx-008:55:000
3844935991612,3cyclictest3968183-21ps09:10:170
3844935991612,3cyclictest3921929-21cut08:25:160
3844945991513,1cyclictest4039259-21apt-config10:20:013
384494299156,8cyclictest0-21swapper/209:50:182
384494299153,10cyclictest3937613-21tune2fs08:40:152
3844942991512,1cyclictest0-21swapper/210:00:132
3844940991513,1cyclictest0-21swapper/108:15:131
3844940991513,1cyclictest0-21swapper/108:05:121
3844940991512,2cyclictest3890995-21cron07:55:011
3844935991512,2cyclictest61650irq/133-enp0s29f1:rx-011:00:180
384494299140,4cyclictest3844999-21wc07:10:012
3844940991412,1cyclictest0-21swapper/108:10:121
3844940991411,2cyclictest3951262-21needreboot08:50:201
3844935991411,2cyclictest61650irq/133-enp0s29f1:rx-010:10:180
3844935991411,2cyclictest61650irq/133-enp0s29f1:rx-007:10:130
384494599139,3cyclictest4155621-21unixbench_singl12:10:243
384494599139,2cyclictest0-21swapper/310:25:133
384494599138,3cyclictest0-21swapper/309:40:003
384494599137,4cyclictest261-21systemd-journal12:35:003
3844940991311,1cyclictest0-21swapper/112:35:111
3844940991310,2cyclictest4116378-21irqcore11:35:181
384493599139,3cyclictest61650irq/133-enp0s29f1:rx-011:05:120
3844935991310,2cyclictest61650irq/133-enp0s29f1:rx-012:00:110
384494599129,2cyclictest491ktimers/307:15:173
384494599108,1cyclictest0-21swapper/311:20:013
384494099107,1cyclictest0-21swapper/107:10:011
38449459993,4cyclictest3845093-21cat07:10:013
38449359981,4cyclictest3844939-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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