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2026-04-24 - 16:36
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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 Fri Apr 24, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3905055992925,3cyclictest61650irq/133-enp0s29f1:rx-008:05:120
3905061992725,1cyclictest0-21swapper/211:00:112
390505999272,21cyclictest4043291-21apt-get09:25:111
390505999272,21cyclictest4033159-21apt-get09:15:111
390505599275,20cyclictest3962020-21idleruntime-cro08:05:000
390505999262,20cyclictest12164-21apt-get12:05:111
390505999261,21cyclictest4007815-21apt-get08:50:091
390505999261,21cyclictest3977425-21apt-get08:20:111
3905064992521,2cyclictest516-21rs:main3
390506499251,20cyclictest0-21swapper/309:35:113
390506499250,23cyclictest4130336-21grep10:50:163
390506499250,22cyclictest27756-21taskset12:20:023
390506199252,21cyclictest4155149-21apt-get11:15:122
3905061992518,5cyclictest3951458-21awk07:55:002
390506199251,4cyclictest4170288-21apt-get11:30:122
390505999252,3cyclictest4038214-21apt-get09:20:111
390505999252,20cyclictest4089290-21apt-get10:10:111
390505999251,21cyclictest4023048-21apt-get09:05:121
390505999251,21cyclictest3987577-21apt-get08:30:091
390505999251,21cyclictest3982502-21apt-get08:25:111
390505999251,21cyclictest3951731-21apt-get07:55:121
390505999251,20cyclictest0-21swapper/110:50:111
3905055992520,3cyclictest3920484-21apt-get07:25:110
3905064992420,2cyclictest42940-21apt-get12:35:113
390506499241,21cyclictest3920484-21apt-get07:25:113
390506499241,20cyclictest4119684-21apt-get10:40:123
390506499241,20cyclictest37904-21apt-get12:30:113
390506499241,20cyclictest2032-21apt-get11:55:113
390506499240,22cyclictest4109998-21irqcore10:30:143
390506499240,20cyclictest0-21swapper/311:30:103
390506199242,20cyclictest4074056-21apt-get09:55:092
3905061992419,3cyclictest4104184-21cron10:25:002
3905061992418,4cyclictest27092-21cron12:20:012
3905061992418,4cyclictest27092-21cron12:20:002
390506199241,21cyclictest0-21swapper/208:45:132
3905059992420,2cyclictest4190928-21apt-get11:50:111
3905059992420,2cyclictest3910307-21apt-get07:15:131
3905059992419,4cyclictest4032881-21cron09:15:001
390505999241,21cyclictest4048768-21apt-get09:30:111
390505999241,20cyclictest4180821-21apt-get11:40:111
390505999241,19cyclictest3962284-21apt-get08:05:121
390505599241,20cyclictest4165237-21apt-get11:25:110
3905064992320,2cyclictest3930356-21sh07:35:003
3905064992318,3cyclictest0-21swapper/307:50:003
390506499231,2cyclictest32851-21apt-get12:25:113
390506499230,20cyclictest3941299-21latency_hist07:45:003
390506499230,20cyclictest0-21swapper/310:55:113
390506499230,20cyclictest0-21swapper/310:15:103
390506499230,20cyclictest0-21swapper/308:35:113
3905061992320,2cyclictest4008296-21irqcore08:50:132
3905061992320,2cyclictest0-21swapper/210:10:112
3905061992319,1cyclictest191rcu_preempt12:15:002
3905061992313,4cyclictest0-21swapper/208:05:162
390506199231,2cyclictest4119684-21apt-get10:40:112
390506199231,2cyclictest0-21swapper/211:45:132
390506199231,2cyclictest0-21swapper/210:50:112
390506199231,20cyclictest0-21swapper/208:00:172
390506199231,20cyclictest0-21swapper/207:45:122
390506199230,21cyclictest4054320-21grep09:35:162
390505999232,2cyclictest3905274-21apt-get07:10:101
390505999232,1cyclictest4175767-21apt-get11:35:111
3905059992319,2cyclictest0-21swapper/110:15:101
390505999231,20cyclictest4139924-21taskset11:00:121
390505999230,3cyclictest3920220-21sh07:25:001
390505999230,20cyclictest0-21swapper/111:05:121
390505999230,20cyclictest0-21swapper/110:20:111
390505999230,20cyclictest0-21swapper/108:35:101
3905055992320,2cyclictest4129837-21apt-get10:50:110
3905055992319,2cyclictest4084189-21apt-get10:05:100
3905055992319,2cyclictest22315-21apt-get12:15:120
3905055992319,2cyclictest22315-21apt-get12:15:110
3905064992219,2cyclictest3953975-21kthreadcore07:55:163
3905064992218,2cyclictest4139921-21apt-get11:00:113
390506499221,2cyclictest0-21swapper/312:00:113
390506499221,1cyclictest4058898-21apt-get09:40:113
390506499221,1cyclictest4058898-21apt-get09:40:113
390506499221,19cyclictest0-21swapper/311:50:113
390506499220,2cyclictest0-21swapper/312:05:203
390506499220,20cyclictest4012896-21chrt08:55:103
390506499220,19cyclictest0-21swapper/310:20:113
390506499220,19cyclictest0-21swapper/307:10:113
3905061992219,2cyclictest4150073-21apt-get11:10:112
3905061992219,2cyclictest4064438-21grep09:45:152
3905061992219,2cyclictest4028082-21apt-get09:10:112
3905061992219,2cyclictest3981477-21/usr/sbin/munin08:20:222
3905061992219,2cyclictest0-21swapper/211:50:112
3905061992219,2cyclictest0-21swapper/209:50:112
3905061992218,1cyclictest191rcu_preempt08:40:172
390506199221,2cyclictest4104452-21apt-get10:25:102
390506199221,20cyclictest0-21swapper/210:00:152
390506199221,20cyclictest0-21swapper/207:25:102
390506199220,2cyclictest3988072-21ps08:30:152
390506199220,2cyclictest0-21swapper/211:20:112
390506199220,21cyclictest41-21ksoftirqd/210:55:112
390506199220,21cyclictest3940946-21apt-config07:45:002
390506199220,21cyclictest0-21swapper/208:35:192
390505999225,9cyclictest3977175-21awk08:20:001
3905059992219,2cyclictest0-21swapper/112:00:111
3905059992219,1cyclictest3967314-21apt-get08:10:121
3905059992217,3cyclictest3997698-21apt-get08:40:121
390505999221,20cyclictest0-21swapper/107:35:121
390505999220,2cyclictest4175109-21sh11:35:001
390505999220,2cyclictest4139646-21cron11:00:001
390505999220,21cyclictest3930553-21sed07:35:011
390505999220,20cyclictest0-21swapper/108:00:121
390505599221,20cyclictest0-21swapper/011:35:010
390505599221,20cyclictest0-21swapper/009:55:100
390505599221,1cyclictest4109506-21apt-get10:30:110
390505599221,1cyclictest4099401-21apt-get10:20:110
390505599221,1cyclictest4017971-21apt-get09:00:110
390505599220,2cyclictest4064106-21/usr/sbin/munin09:45:120
390505599220,21cyclictest4041969-21taskset09:20:180
390505599220,20cyclictest3982245-21munin-run08:25:010
3905064992119,1cyclictest0-21swapper/311:35:113
3905064992119,1cyclictest0-21swapper/309:00:123
3905064992118,2cyclictest0-21swapper/307:20:133
3905064992118,1cyclictest0-21swapper/311:10:113
3905064992117,2cyclictest512-21tpm2-abrmd12:20:013
3905064992117,2cyclictest512-21tpm2-abrmd12:20:003
390506499211,1cyclictest0-21swapper/308:40:123
390506499210,2cyclictest0-21swapper/309:05:123
390506499210,20cyclictest4037938-21cron09:20:003
390506499210,1cyclictest0-21swapper/310:06:103
390506499210,19cyclictest0-21swapper/311:45:133
390506499210,19cyclictest0-21swapper/310:00:103
390506199212,17cyclictest0-21swapper/208:57:542
3905061992118,2cyclictest3977158-21idleruntime-cro08:20:012
3905061992118,2cyclictest0-21swapper/212:00:112
3905061992116,1cyclictest191rcu_preempt07:35:212
3905061992112,5cyclictest0-21swapper/210:35:192
390506199210,2cyclictest0-21swapper/209:00:112
390506199210,20cyclictest4181238-21if_enp0s29f111:40:152
390506199210,20cyclictest0-21swapper/212:25:202
390506199210,20cyclictest0-21swapper/211:55:122
390506199210,20cyclictest0-21swapper/207:15:132
3905059992119,1cyclictest27797-21apt-get12:20:111
3905059992119,1cyclictest0-21swapper/111:25:111
3905059992119,1cyclictest0-21swapper/110:00:111
3905059992118,2cyclictest0-21swapper/112:15:121
3905059992118,2cyclictest0-21swapper/112:15:111
3905059992118,1cyclictest0-21swapper/112:35:111
3905059992118,1cyclictest0-21swapper/109:00:021
390505999211,19cyclictest0-21swapper/108:58:581
390505999210,2cyclictest0-21swapper/110:05:111
3905055992119,1cyclictest0-21swapper/012:10:010
3905055992119,1cyclictest0-21swapper/011:55:200
3905055992119,1cyclictest0-21swapper/009:10:110
3905055992119,1cyclictest0-21swapper/009:05:120
3905055992117,3cyclictest4129584-21turbostat10:50:010
390505599211,19cyclictest0-21swapper/010:35:130
390505599210,2cyclictest38399-21ps12:30:160
390505599210,20cyclictest1-21systemd09:30:000
390505599210,1cyclictest3930364-21apt-get07:34:590
390505599210,1cyclictest0-21swapper/011:05:120
390505599210,19cyclictest0-21swapper/008:45:120
3905064992018,1cyclictest0-21swapper/309:20:113
3905064992018,1cyclictest0-21swapper/308:51:273
3905064992018,1cyclictest0-21swapper/308:25:113
390506499200,2cyclictest4104455-21chrt10:25:113
390506499200,1cyclictest64-21kcompactd009:59:443
390506499200,1cyclictest0-21swapper/309:50:113
390506499200,1cyclictest0-21swapper/308:10:103
390506499200,1cyclictest0-21swapper/307:15:133
390506499200,19cyclictest0-21swapper/309:10:483
390506499200,19cyclictest0-21swapper/308:03:363
3905061992018,1cyclictest27104-21apt-get12:20:012
3905061992018,1cyclictest0-21swapper/212:05:122
3905061992017,2cyclictest3982502-21apt-get08:25:112
390506199200,1cyclictest3910057-21sleep07:14:592
390506199200,1cyclictest0-21swapper/207:30:122
3905059992018,1cyclictest1-21systemd10:35:001
3905059992018,1cyclictest0-21swapper/112:30:121
3905059992018,1cyclictest0-21swapper/107:45:031
3905059992018,1cyclictest0-21swapper/107:25:101
3905059992017,1cyclictest32851-21apt-get12:25:121
390505999200,1cyclictest0-21swapper/111:10:101
390505999200,1cyclictest0-21swapper/108:45:111
3905055992018,1cyclictest4134867-21apt-get10:55:100
3905055992018,1cyclictest0-21swapper/012:20:020
3905055992018,1cyclictest0-21swapper/011:45:120
3905055992018,1cyclictest0-21swapper/011:15:120
3905055992018,1cyclictest0-21swapper/008:40:120
390505599200,1cyclictest0-21swapper/011:50:110
390505599200,1cyclictest0-21swapper/009:35:120
390505599200,1cyclictest0-21swapper/009:17:470
390505599200,1cyclictest0-21swapper/008:32:040
390505599200,1cyclictest0-21swapper/007:55:120
390505599200,1cyclictest0-21swapper/007:20:130
390505599200,19cyclictest0-21swapper/012:10:120
390505599200,19cyclictest0-21swapper/011:35:110
3905064991917,1cyclictest0-21swapper/311:40:153
3905064991917,1cyclictest0-21swapper/311:15:113
3905064991917,1cyclictest0-21swapper/310:45:113
3905064991917,1cyclictest0-21swapper/310:38:253
3905064991917,1cyclictest0-21swapper/309:25:123
3905061991917,1cyclictest0-21swapper/209:06:302
3905061991916,2cyclictest0-21swapper/209:40:112
3905061991916,2cyclictest0-21swapper/209:40:112
3905061991916,2cyclictest0-21swapper/209:30:002
3905061991915,1cyclictest191rcu_preempt11:37:292
3905061991910,4cyclictest0-21swapper/207:22:552
390506199190,1cyclictest0-21swapper/209:30:202
3905059991918,1cyclictest64-21kcompactd009:45:441
3905059991918,1cyclictest0-21swapper/110:48:391
3905059991917,1cyclictest0-21swapper/109:50:111
3905059991916,2cyclictest4164083-21ntpq11:20:191
3905055991917,1cyclictest64-21kcompactd007:48:320
3905055991917,1cyclictest0-21swapper/012:35:110
3905055991915,2cyclictest0-21swapper/007:45:010
390505599190,1cyclictest0-21swapper/010:15:100
390505599190,1cyclictest0-21swapper/010:10:110
390505599190,19cyclictest0-21swapper/012:28:380
390505599190,18cyclictest0-21swapper/008:55:110
390505599190,0cyclictest0-21swapper/008:10:120
3905064991816,1cyclictest0-21swapper/308:15:123
3905064991815,2cyclictest3930364-21apt-get07:35:033
3905059991816,1cyclictest0-21swapper/107:50:111
3905059991815,2cyclictest3905051-21cyclictest09:40:111
3905059991815,2cyclictest3905051-21cyclictest09:40:111
3905059991814,3cyclictest6063-21proc_pri11:55:231
3905055991817,1cyclictest0-21swapper/010:00:110
3905055991816,1cyclictest4073786-21sh09:55:000
3905055991816,1cyclictest0-21swapper/007:50:110
3905055991815,2cyclictest4059846-21ps09:40:160
3905055991815,2cyclictest4059846-21ps09:40:160
3905055991814,3cyclictest61650irq/133-enp0s29f1:rx-011:40:170
390505599180,17cyclictest3905775-21tr07:10:150
3905064991714,2cyclictest0-21swapper/309:30:113
390506499170,17cyclictest0-21swapper/307:10:013
390506499170,17cyclictest0-21swapper/307:10:013
390506199175,3cyclictest0-21swapper/210:45:232
3905061991715,1cyclictest0-21swapper/210:05:112
3905059991715,1cyclictest0-21swapper/111:15:121
3905059991715,1cyclictest0-21swapper/110:35:131
3905059991714,1cyclictest0-21swapper/112:10:121
3905055991716,1cyclictest0-21swapper/011:03:420
3905055991715,1cyclictest0-21swapper/010:29:170
3905055991715,1cyclictest0-21swapper/009:30:110
3905055991712,3cyclictest3992654-21apt-get08:35:100
3905064991615,1cyclictest64-21kcompactd008:31:013
3905064991614,1cyclictest0-21swapper/309:46:493
3905061991614,1cyclictest64-21kcompactd011:07:272
3905061991614,1cyclictest0-21swapper/209:20:112
3905061991613,2cyclictest0-21swapper/211:25:162
3905059991615,1cyclictest0-21swapper/107:43:101
3905055991613,2cyclictest61650irq/133-enp0s29f1:rx-007:35:180
3905064991513,1cyclictest0-21swapper/308:05:123
3905061991511,2cyclictest3971368-21modprobe08:10:232
390506199150,2cyclictest4099146-21idleruntime-cro10:20:002
3905059991513,1cyclictest0-21swapper/110:40:111
3905059991513,1cyclictest0-21swapper/110:25:101
3905055991512,2cyclictest0-21swapper/008:50:090
3905055991511,3cyclictest61650irq/133-enp0s29f1:rx-012:00:190
3905055991511,3cyclictest61650irq/133-enp0s29f1:rx-011:10:110
3905055991511,3cyclictest3982607-21cpuspeed_turbos08:25:120
3905064991412,1cyclictest0-21swapper/308:45:213
3905064991410,3cyclictest3982226-21cron08:25:013
390506199146,1cyclictest191rcu_preempt12:35:132
390506199140,3cyclictest42283-21vmstat12:30:242
390506199140,3cyclictest4113410-21ntpq10:30:182
3905059991412,1cyclictest0-21swapper/109:35:121
3905055991413,1cyclictest0-21swapper/010:40:110
3905055991411,2cyclictest61650irq/133-enp0s29f1:rx-007:15:220
3905064991310,2cyclictest3948462-21kthreadcore07:50:163
390506199130,3cyclictest3905108-21cut07:10:012
390506199130,3cyclictest3905108-21cut07:10:012
3905059991310,1cyclictest0-21swapper/111:45:171
3905055991311,2cyclictest61650irq/133-enp0s29f1:rx-008:15:190
390506499129,1cyclictest0-21swapper/310:15:013
3905064991211,1cyclictest0-21swapper/311:08:323
3905059991210,1cyclictest0-21swapper/109:55:101
3905055991210,2cyclictest61650irq/133-enp0s29f1:rx-011:20:000
390506499119,1cyclictest0-21swapper/311:25:113
39050559997,1cyclictest0-21swapper/007:10:010
39050559997,1cyclictest0-21swapper/007:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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