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2026-05-10 - 17:27
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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 Sun May 10, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3429148993431,2cyclictest3597293-21fwupd09:51:561
342914699301,16cyclictest3551533-21turbostat09:10:000
3429146992826,1cyclictest0-21swapper/012:20:100
3429151992724,1cyclictest0-21swapper/209:55:122
342915199271,24cyclictest3699142-21cron11:35:002
3429148992721,3cyclictest3546685-21apt-get09:05:131
342915199260,4cyclictest3592098-21apt-config09:50:002
3429148992621,3cyclictest3633400-21apt-get10:30:131
342915199252,21cyclictest3653698-21apt-get10:50:112
342915199252,21cyclictest3520493-21apt-get08:40:122
342915199251,22cyclictest3623190-21apt-get10:20:122
342914899252,2cyclictest3525547-21apt-get08:45:111
3429148992522,2cyclictest3489913-21cron08:10:011
3429148992518,2cyclictest0-21swapper/110:50:101
3429146992520,3cyclictest3613049-21apt-get10:10:120
342915699241,2cyclictest3582189-21apt-get09:40:123
342915699241,2cyclictest3582189-21apt-get09:40:123
342915699240,23cyclictest3597293-21fwupd09:51:573
342915199242,2cyclictest3709584-21apt-get11:45:122
342915199242,21cyclictest3648607-21apt-get10:45:122
3429151992420,2cyclictest3750613-21apt-get12:25:112
3429151992420,2cyclictest3602910-21apt-get10:00:122
342915199241,3cyclictest3745262-21cron12:20:012
342915199241,21cyclictest3592743-21apt-get09:50:112
342915199241,20cyclictest3500277-21apt-get08:20:132
342914899241,20cyclictest3674025-21apt-get11:10:111
342914899241,20cyclictest0-21swapper/110:15:061
342914899241,19cyclictest0-21swapper/112:10:091
342914899240,4cyclictest3709587-21taskset11:45:121
342914699242,20cyclictest3464869-21apt-get07:45:120
3429146992420,2cyclictest3582189-21apt-get09:40:120
3429146992420,2cyclictest3582189-21apt-get09:40:110
342914699241,3cyclictest3689261-21apt-get11:25:120
342914699241,21cyclictest3567002-21apt-get09:25:120
3429156992319,2cyclictest0-21swapper/311:00:013
342915699231,21cyclictest3683011-21ntpq11:15:203
342915699231,20cyclictest261-21systemd-journal11:35:003
342915699231,19cyclictest0-21swapper/310:00:133
342915699230,20cyclictest3474978-21apt-get07:55:113
3429151992319,2cyclictest3434462-21apt-get07:15:122
342915199231,2cyclictest0-21swapper/211:38:262
342915199231,2cyclictest0-21swapper/211:10:122
342915199231,2cyclictest0-21swapper/209:40:122
342915199231,2cyclictest0-21swapper/209:40:112
342915199231,20cyclictest3740182-21idleruntime-cro12:15:002
342915199231,20cyclictest3628353-21apt-get10:25:122
342915199231,20cyclictest0-21swapper/211:50:122
342915199231,20cyclictest0-21swapper/208:15:142
342915199230,21cyclictest0-21swapper/208:48:492
342915199230,20cyclictest0-21swapper/211:25:122
3429148992320,1cyclictest3699421-21apt-get11:35:121
3429148992319,2cyclictest3505331-21apt-get08:25:121
342914899231,20cyclictest3536105-21apt-get08:55:141
342914899231,20cyclictest0-21swapper/110:37:091
342914899230,20cyclictest0-21swapper/111:30:131
342914899230,20cyclictest0-21swapper/111:20:101
342914899230,20cyclictest0-21swapper/111:15:121
342914899230,20cyclictest0-21swapper/110:20:111
342914699232,20cyclictest3474978-21apt-get07:55:110
3429146992320,2cyclictest3740456-21apt-get12:15:120
3429146992319,3cyclictest3628353-21apt-get10:25:130
3429146992319,2cyclictest3643539-21apt-get10:40:120
3429146992319,2cyclictest3454716-21apt-get07:35:130
342914699231,2cyclictest3526036-21sed08:45:150
342914699231,21cyclictest3561947-21apt-get09:20:130
342914699231,21cyclictest3480032-21apt-get08:00:110
342914699231,20cyclictest3551785-21apt-get09:10:100
342914699231,20cyclictest3495243-21apt-get08:15:120
342914699231,20cyclictest3444604-21apt-get07:25:110
342914699230,22cyclictest702-21runrttasks10:55:140
342914699230,21cyclictest261-21systemd-journal12:10:000
3429156992218,3cyclictest261-21systemd-journal10:55:003
342915699221,20cyclictest3714675-21apt-get11:50:123
342915699220,21cyclictest3720664-21ps11:55:163
342915699220,19cyclictest3623193-21chrt10:20:113
342915699220,19cyclictest0-21swapper/311:25:123
3429151992219,2cyclictest0-21swapper/207:35:192
3429151992219,1cyclictest3490188-21apt-get08:10:122
3429151992218,2cyclictest0-21swapper/210:40:122
342915199221,2cyclictest0-21swapper/212:21:262
342915199221,20cyclictest3638980-21grep10:35:172
342915199221,20cyclictest0-21swapper/211:40:122
342915199221,20cyclictest0-21swapper/211:15:202
342915199221,20cyclictest0-21swapper/207:55:112
342915199221,1cyclictest0-21swapper/208:25:122
342915199221,1cyclictest0-21swapper/208:00:122
342915199220,2cyclictest0-21swapper/211:00:112
342915199220,21cyclictest64-21kcompactd010:07:022
342915199220,21cyclictest3535420-21apt-get08:55:022
342915199220,21cyclictest0-21swapper/207:25:282
342915199220,21cyclictest0-21swapper/207:20:122
342915199220,20cyclictest3658795-21apt-get10:55:142
342914899221,2cyclictest3480032-21apt-get08:00:121
342914899220,2cyclictest3459544-21sleep07:40:011
342914899220,20cyclictest3454447-21cron07:35:011
342914899220,20cyclictest0-21swapper/107:55:111
342914899220,19cyclictest0-21swapper/111:50:121
342914899220,19cyclictest0-21swapper/111:40:121
342914899220,19cyclictest0-21swapper/107:50:151
3429146992218,2cyclictest3719482-21munin-run11:55:000
342914699221,20cyclictest3510385-21apt-get08:30:110
342914699220,3cyclictest3597571-21sh09:55:000
342914699220,20cyclictest0-21swapper/008:55:140
342914699220,19cyclictest0-21swapper/008:20:120
3429156992119,1cyclictest0-21swapper/308:15:133
3429156992117,2cyclictest3740186-21sh12:15:003
3429156992116,3cyclictest0-21swapper/308:59:593
342915699210,2cyclictest0-21swapper/310:45:123
342915699210,20cyclictest0-21swapper/308:25:123
342915699210,20cyclictest0-21swapper/307:44:173
3429151992119,1cyclictest3616985-21ntpq10:10:202
3429151992118,2cyclictest3515440-21apt-get08:35:132
3429151992118,2cyclictest0-21swapper/207:30:192
3429151992117,2cyclictest3429363-21apt-get07:10:112
342915199210,20cyclictest3535403-21cron08:55:002
342915199210,20cyclictest0-21swapper/208:30:122
3429148992119,1cyclictest0-21swapper/112:30:031
3429148992119,1cyclictest0-21swapper/112:30:021
3429148992119,1cyclictest0-21swapper/112:15:131
3429148992119,1cyclictest0-21swapper/111:05:121
3429148992119,1cyclictest0-21swapper/110:30:001
3429148992119,1cyclictest0-21swapper/110:05:121
3429148992118,2cyclictest261-21systemd-journal11:05:011
3429148992118,2cyclictest0-21swapper/107:10:151
3429148992118,1cyclictest0-21swapper/111:25:131
3429148992116,3cyclictest3761211-21tr12:35:151
342914899211,1cyclictest0-21swapper/112:05:111
342914899211,1cyclictest0-21swapper/109:15:081
342914899211,1cyclictest0-21swapper/107:20:121
342914899210,2cyclictest0-21swapper/112:00:111
342914899210,20cyclictest3662888-21sensors10:55:251
342914899210,20cyclictest0-21swapper/109:43:391
342914899210,20cyclictest0-21swapper/109:43:381
342914899210,1cyclictest0-21swapper/108:40:121
342914899210,1cyclictest0-21swapper/108:37:311
3429146992119,1cyclictest64-21kcompactd011:11:010
3429146992119,1cyclictest0-21swapper/012:25:120
3429146992118,2cyclictest3760721-21apt-get12:35:110
3429146992118,2cyclictest1-21systemd10:25:010
3429146992117,2cyclictest3439526-21apt-get07:20:120
342914699211,1cyclictest3755669-21apt-get12:30:120
342914699211,1cyclictest3755669-21apt-get12:30:120
342914699211,1cyclictest3725220-21apt-get12:00:090
342914699211,1cyclictest0-21swapper/010:19:570
342914699211,19cyclictest3638493-21apt-get10:35:130
342914699210,2cyclictest3577628-21cut09:35:160
342914699210,2cyclictest3520984-21irqcore08:40:170
342914699210,20cyclictest0-21swapper/009:15:110
342914699210,1cyclictest0-21swapper/007:10:570
3429156992018,1cyclictest0-21swapper/311:38:263
3429156992018,1cyclictest0-21swapper/310:40:133
3429156992018,1cyclictest0-21swapper/309:45:123
3429156992018,1cyclictest0-21swapper/308:40:123
3429156992018,1cyclictest0-21swapper/307:20:113
3429156992017,1cyclictest3745537-21apt-get12:20:113
3429156992016,2cyclictest3638982-21grep10:35:173
342915699200,1cyclictest0-21swapper/311:45:123
342915699200,1cyclictest0-21swapper/311:40:123
342915699200,1cyclictest0-21swapper/309:35:133
342915699200,1cyclictest0-21swapper/309:31:493
342915699200,1cyclictest0-21swapper/308:45:123
342915699200,19cyclictest3515449-21grep08:35:143
342915699200,19cyclictest0-21swapper/311:08:193
342915699200,19cyclictest0-21swapper/308:30:123
3429151992018,1cyclictest0-21swapper/209:30:192
3429151992017,2cyclictest0-21swapper/211:55:112
3429151992017,2cyclictest0-21swapper/209:20:122
3429151992017,2cyclictest0-21swapper/207:10:012
3429151992017,2cyclictest0-21swapper/207:10:002
3429151992016,2cyclictest3622922-21sh10:20:002
342915199200,19cyclictest0-21swapper/209:35:132
3429148992018,1cyclictest0-21swapper/109:25:121
3429148992018,1cyclictest0-21swapper/109:20:131
3429148992018,1cyclictest0-21swapper/107:30:001
342914899200,1cyclictest0-21swapper/112:25:111
342914899200,1cyclictest0-21swapper/110:46:491
342914899200,1cyclictest0-21swapper/109:10:101
342914899200,1cyclictest0-21swapper/108:23:331
342914899200,1cyclictest0-21swapper/108:10:121
342914899200,1cyclictest0-21swapper/107:40:101
342914899200,19cyclictest0-21swapper/111:55:111
3429146992018,1cyclictest0-21swapper/011:58:510
3429146992018,1cyclictest0-21swapper/011:15:120
3429146992018,1cyclictest0-21swapper/008:50:250
3429146992017,2cyclictest3699151-21turbostat.cron11:35:000
342914699201,18cyclictest0-21swapper/011:05:120
342914699200,20cyclictest0-21swapper/007:15:110
342914699200,1cyclictest0-21swapper/010:30:140
342914699200,1cyclictest0-21swapper/010:00:120
342914699200,1cyclictest0-21swapper/009:45:110
342914699200,1cyclictest0-21swapper/007:50:160
342914699200,1cyclictest0-21swapper/007:40:220
342914699200,19cyclictest3515924-21ps08:35:180
342914699200,19cyclictest0-21swapper/011:45:120
342914699200,19cyclictest0-21swapper/011:01:200
342914699200,19cyclictest0-21swapper/008:25:130
3429156991918,1cyclictest64-21kcompactd010:30:093
3429156991918,1cyclictest0-21swapper/312:18:133
3429156991917,1cyclictest0-21swapper/309:20:133
3429156991917,1cyclictest0-21swapper/308:20:133
3429156991917,1cyclictest0-21swapper/308:00:123
3429156991917,1cyclictest0-21swapper/307:35:133
3429156991915,2cyclictest0-21swapper/310:25:133
342915699190,1cyclictest3535436-21https08:55:003
342915699190,1cyclictest3445096-21irqcore07:25:153
342915699190,1cyclictest0-21swapper/307:45:123
342915699190,18cyclictest0-21swapper/310:16:433
3429151991917,1cyclictest0-21swapper/212:33:172
3429151991917,1cyclictest0-21swapper/212:33:162
3429151991916,2cyclictest0-21swapper/212:35:112
3429151991915,2cyclictest391rcuc/209:05:002
342915199190,1cyclictest0-21swapper/208:05:212
3429148991918,1cyclictest0-21swapper/108:55:001
3429148991917,1cyclictest0-21swapper/110:44:081
3429146991917,1cyclictest0-21swapper/010:50:110
3429146991917,1cyclictest0-21swapper/008:05:120
342914699190,1cyclictest0-21swapper/007:30:180
342914699190,18cyclictest0-21swapper/012:10:090
3429156991817,1cyclictest0-21swapper/312:30:113
3429156991817,1cyclictest0-21swapper/312:30:113
3429156991817,0cyclictest0-21swapper/310:11:533
3429156991816,1cyclictest0-21swapper/311:10:113
3429156991816,1cyclictest0-21swapper/311:00:113
3429156991816,1cyclictest0-21swapper/310:07:023
3429156991815,2cyclictest3490538-21gltestperf08:10:153
3429151991816,1cyclictest3668933-21apt-get11:05:112
3429151991816,1cyclictest0-21swapper/209:25:122
3429151991815,2cyclictest3557816-21kthreadcore09:15:172
3429151991814,2cyclictest0-21swapper/207:50:152
3429148991816,1cyclictest0-21swapper/109:48:291
342914899180,18cyclictest0-21swapper/109:30:161
3429146991816,1cyclictest0-21swapper/010:45:120
3429156991714,2cyclictest3725707-21irqcore12:00:133
3429156991714,2cyclictest3543841-21kthreadcore09:00:193
3429156991714,2cyclictest3485085-21/usr/sbin/munin08:05:163
3429156991713,2cyclictest3469950-21apt-get07:50:163
3429151991715,1cyclictest0-21swapper/212:05:512
342915199170,4cyclictest37269831kthreadcore12:00:152
3429148991715,1cyclictest0-21swapper/112:22:311
3429148991715,1cyclictest0-21swapper/108:30:111
3429146991715,1cyclictest0-21swapper/011:20:100
3429146991714,2cyclictest3612386-21users10:05:260
3429146991714,2cyclictest3576029-21ntpq09:30:200
3429146991713,3cyclictest3494527-21unixbench_multi08:10:260
3429146991712,4cyclictest61650irq/133-enp0s29f1:rx-009:00:120
3429156991615,0cyclictest0-21swapper/309:57:223
3429156991614,1cyclictest3434186-21cron07:15:003
3429156991613,2cyclictest3439257-21sh07:20:013
3429151991614,1cyclictest0-21swapper/210:31:142
3429151991613,2cyclictest3688992-21cron11:25:002
3429148991614,1cyclictest0-21swapper/110:00:131
3429146991615,1cyclictest0-21swapper/011:35:110
342915699156,7cyclictest1-21systemd11:25:003
3429156991513,1cyclictest0-21swapper/312:35:113
3429156991512,2cyclictest512-21tpm2-abrmd09:14:593
3429156991512,2cyclictest0-21swapper/312:25:123
3429148991513,1cyclictest0-21swapper/109:35:121
3429148991512,2cyclictest3600060-21kthreadcore09:55:171
3429148991511,3cyclictest3541940-21gltestperf09:00:151
3429146991511,2cyclictest61650irq/133-enp0s29f1:rx-011:40:120
3429151991412,1cyclictest0-21swapper/207:45:132
342914899140,14cyclictest0-21swapper/107:15:261
3429156991311,1cyclictest0-21swapper/307:30:193
3429156991310,2cyclictest3567375-21gltestperf09:25:153
3429156991310,2cyclictest3561675-21idleruntime-cro09:20:003
3429148991310,2cyclictest0-21swapper/107:45:131
342915699128,2cyclictest0-21swapper/312:05:143
342915199128,2cyclictest0-21swapper/209:05:172
342914899129,2cyclictest509-21systemd-logind10:14:591
342914699120,2cyclictest3598751-21irqstats09:55:170
342915699110,3cyclictest3551529-21apt09:10:003
342915199110,2cyclictest0-21swapper/209:10:232
342914699110,3cyclictest3429069-21latency_hist07:10:010
342914699110,3cyclictest3429069-21latency_hist07:10:000
34291489991,6cyclictest3496155-21irqstats08:15:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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