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2026-05-30 - 00:23
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Fri May 29, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3416602994946,2cyclictest3678413-21lspci12:01:041
3416602993228,2cyclictest0-21swapper/110:15:161
341660599262,21cyclictest3545602-21apt-get09:55:122
3416605992621,3cyclictest3422562-21apt-get07:20:132
3416605992618,6cyclictest702-21runrttasks08:50:112
341660599261,23cyclictest3591835-21cron10:40:002
341660599261,23cyclictest3565888-21apt-get10:15:122
341660299265,1cyclictest0-21swapper/111:55:111
341660999251,21cyclictest3530390-21apt-get09:40:123
3416605992521,2cyclictest41-21ksoftirqd/210:55:002
341660599251,5cyclictest3520766-21irqcore09:30:152
341660599251,4cyclictest3439698-21apt-get07:50:082
341660599251,20cyclictest0-21swapper/209:00:112
341660299251,21cyclictest3607252-21apt-get10:55:121
3416600992520,4cyclictest3709711-21apt-get12:33:300
3416609992420,3cyclictest3421649-21sh07:15:003
3416605992420,2cyclictest0-21swapper/208:35:002
3416605992420,2cyclictest0-21swapper/207:30:002
341660599240,20cyclictest0-21swapper/210:40:112
341660599240,20cyclictest0-21swapper/209:45:152
341660299242,2cyclictest3489014-21apt-get09:00:101
3416602992419,3cyclictest3434491-21tr07:40:151
341660299240,22cyclictest3471384-21chrt08:35:181
3416600992419,3cyclictest3648184-21apt-get11:35:110
3416600992419,3cyclictest3612307-21apt-get11:00:120
341660099241,21cyclictest3694771-21apt-get12:20:100
341660999231,2cyclictest3509684-21apt-get09:20:113
341660999231,2cyclictest0-21swapper/310:00:153
341660999231,1cyclictest3456205-21apt-get08:15:103
341660999230,21cyclictest514-21in:imuxsock08:50:003
341660999230,19cyclictest0-21swapper/307:30:123
3416605992320,2cyclictest3658300-21apt-get11:45:112
3416605992319,2cyclictest3540500-21apt-get09:50:102
3416605992319,2cyclictest0-21swapper/212:33:262
3416605992319,2cyclictest0-21swapper/208:55:122
3416605992318,3cyclictest514-21in:imuxsock10:30:002
3416605992318,3cyclictest3433710-21cron07:40:012
3416605992317,4cyclictest3560857-21apt-get10:10:122
341660599231,2cyclictest3445419-21apt-get08:00:122
341660599230,21cyclictest3582512-21irqcore10:30:142
341660599230,21cyclictest3519562-21cron09:29:592
3416602992319,2cyclictest3622413-21apt-get11:10:101
3416602992319,2cyclictest3504049-21wc09:15:001
341660299231,2cyclictest3689713-21apt-get12:15:111
341660299231,2cyclictest3653262-21apt-get11:40:111
341660299231,20cyclictest0-21swapper/107:50:081
341660299231,19cyclictest3602197-21apt-get10:50:111
341660299231,19cyclictest3592112-21apt-get10:40:121
341660299230,19cyclictest0-21swapper/109:45:161
3416600992321,1cyclictest3606974-21cron10:55:000
3416600992319,3cyclictest3504604-21apt-get09:15:110
3416600992318,3cyclictest3710135-21apt-get12:35:100
341660099231,2cyclictest3520263-21apt-get09:30:100
341660099231,2cyclictest3461925-21apt-get08:25:120
3416609992219,2cyclictest3663097-21munin-plugin-st11:50:003
3416609992219,2cyclictest0-21swapper/309:15:003
3416609992218,3cyclictest3519744-21apt-config09:30:013
3416609992218,2cyclictest516-21rs:main3
3416609992218,2cyclictest3483937-21apt-get08:55:113
341660999220,2cyclictest3570757-21https10:20:013
341660999220,2cyclictest3525342-21apt-get09:35:113
341660999220,19cyclictest0-21swapper/311:20:123
341660999220,19cyclictest0-21swapper/310:45:133
3416605992219,2cyclictest3694771-21apt-get12:20:102
3416605992219,2cyclictest0-21swapper/212:10:102
3416605992218,2cyclictest0-21swapper/209:05:172
3416605992218,2cyclictest0-21swapper/209:05:172
3416605992215,5cyclictest3673948-21cut12:00:152
341660599221,2cyclictest0-21swapper/212:15:112
341660599221,1cyclictest0-21swapper/208:25:112
341660599220,3cyclictest3467832-21fschecks_count08:35:132
3416602992219,2cyclictest3581336-21cron10:30:011
3416602992219,2cyclictest0-21swapper/112:33:261
3416602992219,1cyclictest0-21swapper/111:15:101
341660299220,20cyclictest3422286-21awk07:20:001
341660299220,20cyclictest0-21swapper/110:10:111
341660299220,20cyclictest0-21swapper/107:30:101
341660299220,19cyclictest3450495-21seq08:05:111
341660299220,19cyclictest0-21swapper/107:10:091
3416600992219,2cyclictest3514741-21apt-get09:25:110
3416600992218,2cyclictest3627467-21apt-get11:15:110
341660099221,20cyclictest3499105-21apt-get09:10:110
341660099221,1cyclictest3582020-21apt-get10:30:100
341660099221,1cyclictest3473352-21apt-get08:45:080
341660099221,19cyclictest3525342-21apt-get09:35:110
341660099220,2cyclictest3422565-21taskset07:20:120
3416609992119,1cyclictest0-21swapper/312:33:283
3416609992118,2cyclictest3647896-21cat11:35:003
3416609992118,2cyclictest3576547-21apt-get10:25:143
3416609992118,1cyclictest0-21swapper/312:35:153
3416609992118,1cyclictest0-21swapper/312:10:113
3416609992116,4cyclictest3550425-21cron10:00:003
341660999211,20cyclictest0-21swapper/309:45:253
341660999210,1cyclictest0-21swapper/310:10:123
341660999210,1cyclictest0-21swapper/308:05:113
3416605992119,1cyclictest0-21swapper/210:55:122
3416605992118,2cyclictest0-21swapper/209:40:112
3416605992118,2cyclictest0-21swapper/207:40:112
3416605992118,1cyclictest0-21swapper/208:15:102
341660599210,20cyclictest0-21swapper/211:00:122
341660599210,1cyclictest0-21swapper/209:35:112
3416602992119,1cyclictest0-21swapper/112:35:101
3416602992119,1cyclictest0-21swapper/111:20:121
3416602992118,2cyclictest0-21swapper/110:20:031
3416602992118,1cyclictest0-21swapper/108:25:121
3416602992116,3cyclictest3699549-21cron12:25:001
341660299210,2cyclictest0-21swapper/112:10:101
341660299210,20cyclictest3591834-21cron10:40:001
341660299210,19cyclictest3546095-21grep09:55:151
341660299210,19cyclictest0-21swapper/111:25:111
341660299210,19cyclictest0-21swapper/111:00:121
341660299210,19cyclictest0-21swapper/109:50:131
3416600992119,1cyclictest0-21swapper/011:45:110
3416600992119,1cyclictest0-21swapper/007:30:000
3416600992119,1cyclictest0-21swapper/007:10:090
3416600992118,2cyclictest3494069-21apt-get09:05:130
3416600992118,2cyclictest3494069-21apt-get09:05:130
3416600992118,2cyclictest0-21swapper/009:50:120
3416600992118,1cyclictest3703697-21ntpq12:25:200
341660099210,20cyclictest0-21swapper/010:05:120
341660099210,20cyclictest0-21swapper/008:15:090
341660099210,20cyclictest0-21swapper/008:00:110
3416609992018,1cyclictest0-21swapper/312:20:113
3416609992018,1cyclictest0-21swapper/311:15:103
3416609992018,1cyclictest0-21swapper/307:50:093
3416609992017,2cyclictest3684383-21cron12:10:003
3416609992017,2cyclictest3617359-21apt-get11:05:113
3416609992017,2cyclictest0-21swapper/310:20:113
3416609992015,4cyclictest3663755-21idleruntime11:50:153
341660999200,1cyclictest0-21swapper/311:40:133
341660999200,1cyclictest0-21swapper/311:25:113
341660999200,1cyclictest0-21swapper/309:30:113
341660999200,1cyclictest0-21swapper/308:25:113
341660999200,19cyclictest0-21swapper/311:35:113
341660999200,19cyclictest0-21swapper/310:30:103
3416605992018,1cyclictest0-21swapper/209:15:032
3416605992017,2cyclictest0-21swapper/211:50:122
3416605992016,2cyclictest3514457-21cron09:25:002
3416605992016,2cyclictest0-21swapper/211:40:122
3416602992018,1cyclictest0-21swapper/112:05:111
3416602992018,1cyclictest0-21swapper/111:35:101
3416602992018,1cyclictest0-21swapper/109:25:111
3416602992018,1cyclictest0-21swapper/108:55:121
3416602992017,2cyclictest3663072-21cron11:50:001
3416602992017,2cyclictest3550700-21apt-get10:00:101
341660299200,1cyclictest0-21swapper/109:30:111
341660299200,1cyclictest0-21swapper/109:20:111
341660299200,19cyclictest3668129-21idleruntime-cro11:55:001
3416600992018,1cyclictest0-21swapper/012:00:110
3416600992018,1cyclictest0-21swapper/011:55:100
3416600992018,1cyclictest0-21swapper/011:05:110
3416600992018,1cyclictest0-21swapper/010:40:120
3416600992018,1cyclictest0-21swapper/010:25:130
3416600992018,1cyclictest0-21swapper/009:55:120
3416600992017,2cyclictest3467660-21apt-get08:35:110
3416600992017,2cyclictest3445155-21munin-run08:00:000
341660099200,20cyclictest0-21swapper/010:15:120
341660099200,1cyclictest0-21swapper/011:40:110
341660099200,1cyclictest0-21swapper/009:45:150
341660099200,1cyclictest0-21swapper/008:55:120
341660099200,1cyclictest0-21swapper/007:45:000
341660099200,19cyclictest0-21swapper/011:20:120
341660099200,19cyclictest0-21swapper/010:00:110
3416609991917,1cyclictest3509450-21wc09:20:013
3416609991917,1cyclictest0-21swapper/312:25:173
3416609991917,1cyclictest0-21swapper/310:40:123
3416609991916,2cyclictest3587076-21apt-get10:35:123
3416609991915,3cyclictest3468161-21irqcore08:35:153
341660999190,1cyclictest0-21swapper/312:15:113
3416605991917,1cyclictest0-21swapper/208:45:082
3416605991916,2cyclictest0-21swapper/211:55:112
3416605991916,2cyclictest0-21swapper/211:05:122
3416605991916,2cyclictest0-21swapper/210:45:122
3416602991917,1cyclictest0-21swapper/109:15:111
3416602991917,1cyclictest0-21swapper/108:45:071
3416602991916,1cyclictest3555780-21apt-get10:05:131
341660299190,18cyclictest3498851-21munin-run09:10:001
341660299190,18cyclictest3498851-21munin-run09:10:001
3416600991917,1cyclictest3622909-21ps11:10:140
3416600991916,1cyclictest3637558-21apt-get11:25:110
341660099190,1cyclictest3646696-21chrt11:30:240
341660099190,18cyclictest3440182-21ps07:50:120
3416609991816,1cyclictest0-21swapper/308:50:023
3416609991815,2cyclictest3556112-21sshd10:05:153
3416609991815,1cyclictest0-21swapper/311:55:123
341660999180,1cyclictest0-21swapper/307:20:013
3416605991816,1cyclictest0-21swapper/211:15:102
3416605991815,1cyclictest0-21swapper/211:25:102
3416605991815,1cyclictest0-21swapper/210:05:132
3416602991815,2cyclictest0-21swapper/108:19:591
3416600991816,1cyclictest3679541-21apt-get12:05:110
3416600991814,2cyclictest3598117-21kthreadcore10:45:170
341660099180,17cyclictest0-21swapper/008:05:100
3416609991715,1cyclictest0-21swapper/310:55:123
3416609991713,2cyclictest0-21swapper/307:40:013
3416605991715,1cyclictest3571421-21apt-get10:20:112
3416605991714,2cyclictest3439428-21idleruntime-cro07:50:012
3416602991715,1cyclictest0-21swapper/111:05:111
3416602991712,3cyclictest3777322-21systemd-journal07:25:011
3416600991715,1cyclictest3530891-21ps09:40:150
3416600991715,1cyclictest3428298-21apt-get07:30:110
3416600991714,2cyclictest61650irq/133-enp0s29f1:rx-008:50:120
3416600991713,3cyclictest62450irq/134-enp0s29f1:tx-010:55:210
3416600991713,2cyclictest0-21swapper/007:40:010
3416609991614,1cyclictest0-21swapper/309:00:113
3416609991613,2cyclictest0-21swapper/311:10:113
3416605991614,1cyclictest3649784-21kthreadcore11:35:162
3416605991612,3cyclictest516-21rs:main2
3416602991612,3cyclictest3449747-21unixbench_multi08:00:241
3416600991615,1cyclictest0-21swapper/007:50:000
3416600991613,2cyclictest61650irq/133-enp0s29f1:rx-012:15:170
3416600991613,2cyclictest61650irq/133-enp0s29f1:rx-010:20:110
3416600991612,2cyclictest0-21swapper/009:25:000
3416609991513,1cyclictest0-21swapper/309:05:133
3416609991513,1cyclictest0-21swapper/309:05:123
3416609991511,3cyclictest0-21swapper/307:25:013
3416609991511,2cyclictest0-21swapper/307:30:003
341660599158,5cyclictest500-21dbus-daemon09:15:012
3416605991512,2cyclictest3445148-21dump-pmu-power07:59:592
3416605991512,2cyclictest0-21swapper/210:00:202
3416605991511,3cyclictest3428799-21irqcore07:30:162
3416602991513,1cyclictest0-21swapper/109:35:111
3416602991512,2cyclictest3647473-21cron11:35:001
341660299150,1cyclictest0-21swapper/108:45:001
3416600991514,1cyclictest0-21swapper/010:35:120
3416600991513,1cyclictest0-21swapper/009:00:100
3416600991512,2cyclictest61650irq/133-enp0s29f1:rx-011:50:200
3416600991512,2cyclictest61650irq/133-enp0s29f1:rx-008:45:000
3416609991411,2cyclictest3544914-21unixbench_singl09:50:243
341660599149,4cyclictest3777322-21systemd-journal12:29:152
3416605991412,1cyclictest3461667-21munin-run08:25:002
3416605991412,1cyclictest0-21swapper/211:20:122
3416605991411,2cyclictest3622542-21cpuspeed_turbos11:10:112
3416605991411,2cyclictest3416906-21cpuspeed_turbos07:10:102
341660299149,4cyclictest1-21systemd10:50:001
3416602991410,2cyclictest3479250-21cut08:50:151
341660299140,13cyclictest0-21swapper/107:59:591
3416600991411,2cyclictest61650irq/133-enp0s29f1:rx-012:10:200
3416609991311,1cyclictest0-21swapper/310:50:123
3416605991311,1cyclictest3644043-21kthreadcore11:30:182
3416605991310,2cyclictest0-21swapper/212:35:122
341660599130,3cyclictest0-21swapper/212:05:202
341660299139,3cyclictest18050irq/130-nvme0q207:40:011
341660299136,1cyclictest3439445-21munin-run07:50:001
3416602991310,2cyclictest3534707-21unixbench_multi09:40:241
3416600991311,1cyclictest0-21swapper/010:10:120
3416600991310,2cyclictest61650irq/133-enp0s29f1:rx-008:21:300
3416609991210,1cyclictest0-21swapper/311:00:123
3416609991210,1cyclictest0-21swapper/307:40:113
341660599120,10cyclictest3422299-21latency_hist07:20:012
3416600991210,1cyclictest61650irq/133-enp0s29f1:rx-008:13:410
341660999118,2cyclictest3455935-21latency_hist08:15:003
341660599117,2cyclictest3450491-21apt-get08:05:112
341660299118,2cyclictest0-21swapper/110:30:131
341660099110,9cyclictest3422280-21cron07:20:000
341660999108,1cyclictest491ktimers/308:00:273
341660999105,3cyclictest18250irq/132-nvme0q408:45:003
341660999100,9cyclictest3466755-21turbostat08:34:553
341660999100,3cyclictest0-21swapper/307:49:273
341660999100,2cyclictest0-21swapper/308:20:553
341660599105,3cyclictest3473099-21awk08:45:002
341660599100,8cyclictest3416529-21latency_hist07:10:012
341660299106,3cyclictest500-21dbus-daemon08:25:001
341660299100,9cyclictest3428092-21cat07:30:001
341660299100,3cyclictest0-21swapper/108:33:021
341660299100,1cyclictest0-21swapper/112:25:111
341660099107,2cyclictest3416529-21latency_hist07:10:010
34166009996,2cyclictest61650irq/133-enp0s29f1:rx-008:31:030
34166099974,2cyclictest3416529-21latency_hist07:10:013
34166029974,2cyclictest34557022chrt08:12:181
34166029970,5cyclictest3416603-21cat07:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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