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2026-03-28 - 18:53
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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 Sat Mar 28, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3670404992623,2cyclictest3756856-21munin-plugin-st08:34:593
367040499261,20cyclictest3986169-21apt-get12:20:133
367039499261,21cyclictest3700971-21apt-get07:40:111
367038699264,21cyclictest3889478-21date10:45:000
3670404992521,2cyclictest3965943-21apt-get12:00:103
367040499251,21cyclictest3747000-21apt-get08:25:093
367039899252,21cyclictest3930490-21apt-get11:25:122
3670398992520,3cyclictest3797999-21apt-get09:15:142
3670398992520,3cyclictest3731770-21apt-get08:10:142
3670398992520,2cyclictest3996277-21apt-get12:30:132
367039899251,21cyclictest3848631-21apt-get10:05:112
367039499252,22cyclictest3919176-21ntpq11:10:201
367039499251,23cyclictest3894246-21timerandwakeup10:45:241
367039499251,21cyclictest3976077-21apt-get12:10:121
367039499251,21cyclictest3808173-21apt-get09:25:101
367039499251,21cyclictest0-21swapper/112:05:121
367039499251,21cyclictest0-21swapper/112:05:111
367038699252,21cyclictest3960867-21apt-get11:55:110
3670386992518,5cyclictest3782389-21taskset09:00:120
367040499242,2cyclictest3925411-21apt-get11:20:123
367040499242,2cyclictest3905225-21apt-get11:00:133
3670404992419,2cyclictest3762168-21apt-get08:40:123
367040499241,3cyclictest3900650-21grep10:55:173
367040499241,21cyclictest3813208-21apt-get09:30:123
367040499241,21cyclictest0-21swapper/311:10:133
367040499241,20cyclictest3920353-21apt-get11:15:133
367040499241,20cyclictest3818261-21apt-get09:35:103
367040499241,20cyclictest0-21swapper/309:40:133
3670398992421,1cyclictest3716605-21apt-get07:55:132
3670398992420,2cyclictest3890015-21apt-get10:45:112
367039899241,2cyclictest3843582-21apt-get10:00:122
367039899241,20cyclictest0-21swapper/211:40:112
3670394992420,2cyclictest3726713-21apt-get08:05:121
367039499241,3cyclictest261-21systemd-journal07:40:001
367039499241,3cyclictest0-21swapper/110:00:171
367039499241,22cyclictest3964825-21ntpq11:55:201
367039499241,20cyclictest3711572-21apt-get07:50:121
367039499241,20cyclictest0-21swapper/110:35:111
367039499240,21cyclictest0-21swapper/109:55:101
367039499240,20cyclictest0-21swapper/111:35:121
3670386992420,3cyclictest3792497-21apt-get09:10:110
3670386992420,3cyclictest3792497-21apt-get09:10:110
367038699241,21cyclictest3971024-21apt-get12:05:120
367038699241,21cyclictest3971024-21apt-get12:05:110
3670404992319,2cyclictest3787461-21apt-get09:05:123
367040499231,2cyclictest0-21swapper/311:40:203
367040499231,21cyclictest0-21swapper/309:15:143
367040499231,20cyclictest0-21swapper/311:45:133
367040499231,19cyclictest0-21swapper/311:50:113
367040499230,20cyclictest0-21swapper/309:00:123
367040499230,20cyclictest0-21swapper/308:00:143
3670398992320,2cyclictest3868671-21idleruntime-cro10:25:002
367039899231,19cyclictest3950737-21apt-get11:45:132
367039899230,20cyclictest3741948-21apt-get08:20:122
367039899230,20cyclictest0-21swapper/208:05:122
3670394992319,3cyclictest3685762-21apt-get07:25:121
3670394992319,2cyclictest0-21swapper/109:45:131
3670394992318,3cyclictest3823295-21apt-get09:40:131
367039499231,2cyclictest0-21swapper/112:00:101
367039499231,2cyclictest0-21swapper/109:15:141
367039499231,20cyclictest0-21swapper/110:40:121
367039499231,19cyclictest0-21swapper/109:35:101
367039499230,3cyclictest3695613-21cron07:35:001
367039499230,20cyclictest0-21swapper/110:50:121
3670386992320,2cyclictest3915321-21apt-get11:10:120
3670386992320,2cyclictest3757113-21apt-get08:35:120
3670386992319,2cyclictest3690818-21apt-get07:30:130
367038699231,2cyclictest3996277-21apt-get12:30:130
367038699231,21cyclictest3935590-21apt-get11:30:120
367038699231,21cyclictest3736846-21apt-get08:15:120
3670404992220,1cyclictest0-21swapper/312:10:003
3670404992220,1cyclictest0-21swapper/312:09:593
3670404992219,2cyclictest3776176-21ntpq08:50:203
3670404992217,3cyclictest261-21systemd-journal09:55:003
367040499221,2cyclictest4001333-21apt-get12:35:123
367040499221,20cyclictest64-21kcompactd007:11:023
367040499221,1cyclictest0-21swapper/311:55:113
367040499221,1cyclictest0-21swapper/307:40:113
367040499220,3cyclictest3878779-21cron10:35:003
367040499220,20cyclictest0-21swapper/310:25:123
367040499220,20cyclictest0-21swapper/307:30:143
3670398992219,2cyclictest3767244-21apt-get08:45:112
3670398992218,2cyclictest3959738-21ntpq11:50:202
3670398992218,2cyclictest0-21swapper/210:25:222
367039899220,3cyclictest3854189-21irqcore10:10:162
367039899220,20cyclictest261-21systemd-journal07:30:002
367039899220,20cyclictest0-21swapper/210:55:122
367039899220,19cyclictest0-21swapper/208:00:132
3670394992219,1cyclictest0-21swapper/112:30:131
3670394992219,1cyclictest0-21swapper/111:45:131
3670394992219,1cyclictest0-21swapper/110:10:121
3670394992218,3cyclictest3767747-21cut08:45:151
3670394992218,2cyclictest3955790-21apt-get11:50:121
3670394992218,2cyclictest3706468-21apt-get07:45:091
367039499221,2cyclictest0-21swapper/108:20:121
367039499221,1cyclictest0-21swapper/111:06:301
367039499221,19cyclictest0-21swapper/111:25:121
367039499220,21cyclictest3747488-21grep08:25:131
367039499220,20cyclictest0-21swapper/110:55:111
367039499220,20cyclictest0-21swapper/108:15:121
367039499220,19cyclictest0-21swapper/108:35:121
3670386992219,2cyclictest3695893-21apt-get07:35:120
3670386992219,1cyclictest0-21swapper/007:15:120
3670386992218,2cyclictest3777353-21apt-get08:55:120
367038699221,20cyclictest3772321-21apt-get08:50:140
367038699221,20cyclictest3704891-21ntpq07:40:200
367038699220,21cyclictest3960604-21sh11:55:000
367038699220,20cyclictest3928233-21kthreadcore11:20:190
367038699220,19cyclictest0-21swapper/007:25:130
3670404992119,1cyclictest0-21swapper/312:30:133
3670404992119,1cyclictest0-21swapper/310:35:113
3670404992119,1cyclictest0-21swapper/308:46:113
3670404992119,1cyclictest0-21swapper/308:20:133
3670404992118,2cyclictest3889348-21https10:45:013
367040499210,2cyclictest500-21dbus-daemon08:15:003
367040499210,2cyclictest0-21swapper/310:00:123
367040499210,20cyclictest38587662chrt10:15:103
367040499210,20cyclictest0-21swapper/307:35:113
367040499210,20cyclictest0-21swapper/307:15:203
367040499210,1cyclictest0-21swapper/311:07:023
367040499210,1cyclictest0-21swapper/310:20:143
367040499210,1cyclictest0-21swapper/309:10:113
367040499210,1cyclictest0-21swapper/309:10:113
3670398992119,1cyclictest0-21swapper/211:55:112
3670398992118,2cyclictest3888335-21taskset10:40:202
3670398992118,2cyclictest3818261-21apt-get09:35:102
3670398992117,2cyclictest3858763-21apt-get10:15:122
3670398992117,2cyclictest3752416-21tail08:30:162
367039899211,1cyclictest0-21swapper/211:35:112
367039899210,18cyclictest0-21swapper/209:30:122
3670394992119,1cyclictest0-21swapper/111:30:121
3670394992119,1cyclictest0-21swapper/107:58:531
3670394992118,2cyclictest3721681-21apt-get08:00:131
3670394992118,2cyclictest0-21swapper/108:30:131
367039499211,1cyclictest0-21swapper/112:29:501
367039499211,19cyclictest0-21swapper/108:50:251
367039499210,2cyclictest64-21kcompactd011:04:221
367039499210,2cyclictest0-21swapper/110:20:141
367039499210,1cyclictest0-21swapper/110:05:101
3670386992119,1cyclictest0-21swapper/012:20:130
3670386992119,1cyclictest0-21swapper/011:29:590
3670386992119,1cyclictest0-21swapper/008:45:210
3670386992118,2cyclictest0-21swapper/011:15:130
3670386992117,2cyclictest0-21swapper/009:50:100
367038699211,1cyclictest0-21swapper/007:55:130
367038699210,2cyclictest3877931-21ntpq10:30:220
367038699210,2cyclictest3745847-21sshd08:20:220
367038699210,20cyclictest0-21swapper/010:25:110
3670404992018,1cyclictest0-21swapper/309:20:163
3670404992018,1cyclictest0-21swapper/309:20:163
3670404992018,1cyclictest0-21swapper/307:55:123
3670404992018,1cyclictest0-21swapper/307:45:103
3670404992017,1cyclictest0-21swapper/308:15:123
3670404992015,3cyclictest3991712-21sort12:25:163
367040499200,1cyclictest0-21swapper/312:15:223
367040499200,1cyclictest0-21swapper/312:10:103
367040499200,1cyclictest0-21swapper/310:45:123
3670398992019,1cyclictest64-21kcompactd012:09:572
3670398992019,1cyclictest64-21kcompactd012:09:562
3670398992018,1cyclictest64-21kcompactd009:44:162
3670398992018,1cyclictest0-21swapper/211:15:132
3670398992018,1cyclictest0-21swapper/209:55:002
3670398992018,1cyclictest0-21swapper/207:40:122
3670398992018,1cyclictest0-21swapper/207:35:102
3670398992018,1cyclictest0-21swapper/207:15:132
3670398992017,2cyclictest3766968-21cron08:45:002
3670398992017,2cyclictest3737933-21cut08:15:162
367039899200,1cyclictest0-21swapper/211:00:222
367039899200,1cyclictest0-21swapper/208:50:132
367039899200,1cyclictest0-21swapper/208:25:092
367039899200,19cyclictest0-21swapper/212:15:192
367039899200,19cyclictest0-21swapper/207:33:372
3670394992018,1cyclictest0-21swapper/110:30:131
3670394992018,1cyclictest0-21swapper/109:30:111
3670394992018,1cyclictest0-21swapper/108:10:101
3670394992017,2cyclictest0-21swapper/109:20:111
3670394992017,2cyclictest0-21swapper/109:20:111
3670394992017,1cyclictest0-21swapper/109:10:111
3670394992017,1cyclictest0-21swapper/109:10:111
367039499200,19cyclictest0-21swapper/111:41:591
367039499200,19cyclictest0-21swapper/111:21:011
3670386992018,1cyclictest3843324-21munin-run10:00:000
3670386992017,2cyclictest3802819-21munin-run09:20:010
367038699200,1cyclictest0-21swapper/010:55:120
367038699200,1cyclictest0-21swapper/010:15:120
367038699200,1cyclictest0-21swapper/007:45:090
367038699200,19cyclictest64-21kcompactd009:26:300
367038699200,19cyclictest3833193-21cron09:50:010
367038699200,19cyclictest0-21swapper/009:30:120
367038699200,19cyclictest0-21swapper/009:25:000
367038699200,19cyclictest0-21swapper/009:25:000
367038699200,19cyclictest0-21swapper/007:24:290
3670404991918,1cyclictest0-21swapper/309:49:053
3670404991917,1cyclictest0-21swapper/310:50:213
3670404991917,1cyclictest0-21swapper/307:50:133
3670404991917,1cyclictest0-21swapper/307:25:123
3670404991916,2cyclictest3680707-21apt-get07:20:123
3670398991917,1cyclictest64-21kcompactd010:38:332
3670398991917,1cyclictest0-21swapper/211:10:122
367039899190,1cyclictest0-21swapper/210:50:122
367039899190,19cyclictest3781244-21ntpq08:55:212
367039499190,19cyclictest0-21swapper/111:19:251
3670386991918,1cyclictest0-21swapper/008:10:150
3670386991918,1cyclictest0-21swapper/007:50:130
3670386991918,0cyclictest0-21swapper/010:14:530
3670386991917,1cyclictest0-21swapper/011:05:130
3670386991915,3cyclictest3950468-21sh11:44:590
367038699190,1cyclictest0-21swapper/010:40:010
367038699190,18cyclictest64-21kcompactd012:13:100
367038699190,18cyclictest0-21swapper/008:06:250
3670404991815,2cyclictest0-21swapper/308:35:113
3670404991814,3cyclictest3842829-21unixbench_multi09:55:233
3670404991813,3cyclictest3945404-21cron11:39:593
3670398991816,1cyclictest64-21kcompactd012:28:462
3670398991815,2cyclictest3812949-21munin-run09:30:012
3670398991815,1cyclictest0-21swapper/211:20:122
3670398991814,3cyclictest261-21systemd-journal12:15:002
3670398991814,2cyclictest3939457-21ntpq11:30:212
3670398991810,2cyclictest3807921-21idleruntime-cro09:25:002
3670398991810,2cyclictest3807921-21idleruntime-cro09:25:002
367039899180,1cyclictest3675446-21unin-run07:15:002
3670394991816,1cyclictest0-21swapper/108:40:121
3670394991815,2cyclictest3787201-21turbostat.cron09:05:001
3670386991816,1cyclictest3945407-21idleruntime-cro11:40:000
3670386991815,2cyclictest3752083-21apt-get08:30:130
3670386991813,3cyclictest61650irq/133-enp0s29f1:rx-010:20:140
3670404991716,0cyclictest0-21swapper/311:25:123
3670398991715,1cyclictest0-21swapper/212:00:102
3670398991715,1cyclictest0-21swapper/210:30:132
3670398991715,1cyclictest0-21swapper/209:10:122
3670398991715,1cyclictest0-21swapper/209:10:122
3670398991715,1cyclictest0-21swapper/208:35:262
3670398991715,1cyclictest0-21swapper/207:50:132
3670394991715,1cyclictest0-21swapper/112:20:121
3670394991714,2cyclictest0-21swapper/109:50:101
3670394991714,1cyclictest0-21swapper/112:15:141
3670394991713,2cyclictest3868924-21apt-get10:25:111
3670386991714,1cyclictest0-21swapper/008:25:090
3670386991713,3cyclictest61650irq/133-enp0s29f1:rx-010:05:130
3670386991713,2cyclictest0-21swapper/008:05:000
3670404991614,1cyclictest64-21kcompactd008:55:203
3670404991614,1cyclictest0-21swapper/310:05:153
3670404991612,2cyclictest0-21swapper/310:10:133
3670398991614,1cyclictest0-21swapper/209:45:132
3670394991614,1cyclictest3670393-21wc07:10:011
3670394991612,2cyclictest0-21swapper/107:20:121
3670386991613,3cyclictest61650irq/133-enp0s29f1:rx-009:40:120
3670386991613,2cyclictest61650irq/133-enp0s29f1:rx-012:15:130
3670386991613,2cyclictest61650irq/133-enp0s29f1:rx-011:00:180
3670386991613,2cyclictest61650irq/133-enp0s29f1:rx-009:35:040
3670386991612,2cyclictest61650irq/133-enp0s29f1:rx-009:05:130
3670404991513,1cyclictest0-21swapper/311:30:223
3670398991513,1cyclictest0-21swapper/212:23:222
3670394991513,1cyclictest0-21swapper/112:37:531
3670386991513,2cyclictest62450irq/134-enp0s29f1:tx-007:10:230
3670386991512,2cyclictest61650irq/133-enp0s29f1:rx-012:35:210
3670386991512,2cyclictest61650irq/133-enp0s29f1:rx-012:00:100
3670386991512,2cyclictest61650irq/133-enp0s29f1:rx-011:47:480
3670386991512,2cyclictest61650irq/133-enp0s29f1:rx-008:40:170
3670386991511,3cyclictest61650irq/133-enp0s29f1:rx-012:25:120
3670398991411,2cyclictest3843310-21idleruntime-cro10:00:012
3670394991412,1cyclictest0-21swapper/109:05:131
3670394991412,1cyclictest0-21swapper/108:55:131
3670404991311,2cyclictest3685517-21kworker/3:0+events_freezable_power_08:08:343
367039899139,3cyclictest261-21systemd-journal09:00:162
3670394991312,1cyclictest0-21swapper/107:10:121
3670386991310,2cyclictest61650irq/133-enp0s29f1:rx-010:45:150
3670386991310,2cyclictest3895316-21fschecks_time10:50:140
3670404991210,2cyclictest3685517-21kworker/3:0+events_freezable_power_09:25:283
367039899128,2cyclictest0-21swapper/207:45:132
367039899126,4cyclictest3680707-21apt-get07:20:132
3670398991210,1cyclictest3910267-21apt-get11:05:122
3670398991210,1cyclictest0-21swapper/209:05:132
367038699129,2cyclictest61650irq/133-enp0s29f1:rx-010:00:150
367040499110,9cyclictest3670291-21latency_hist07:10:013
367039499116,4cyclictest3862744-21ntpq10:15:211
367038699119,1cyclictest0-21swapper/007:10:010
367039899107,2cyclictest0-21swapper/212:35:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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