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2026-06-09 - 23:53
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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 the highest latencies:
System rackeslot4.osadl.org (updated Tue Jun 09, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3719946993331,1cyclictest3806277-21kworker/0:2+pm09:21:020
371995599272,21cyclictest3974332-21apt-get11:20:123
3719955992617,6cyclictest3812113-21ps08:40:163
371995599261,23cyclictest3989338-21apt-config11:35:003
371995599260,23cyclictest3908804-21ps10:15:153
371995199261,5cyclictest3801271-21sh08:30:002
3719955992522,2cyclictest136-1kworker/3:1H+kblockd09:21:023
3719955992520,3cyclictest3836906-21apt-get09:05:113
371995599251,20cyclictest4040919-21apt-get12:25:133
371995599251,20cyclictest4025780-21apt-get12:10:133
371995599251,20cyclictest0-21swapper/310:00:123
371995199251,21cyclictest4035889-21apt-get12:20:132
371995199251,20cyclictest3791391-21apt-get08:20:122
371994899250,5cyclictest3918921-21irqcore10:25:151
3719946992517,6cyclictest3979127-21cron11:25:000
371995599242,2cyclictest3750910-21apt-get07:40:113
371995599241,20cyclictest0-21swapper/309:30:113
371995599241,20cyclictest0-21swapper/309:10:123
371995599241,20cyclictest0-21swapper/307:35:113
371995599240,23cyclictest514-21in:imuxsock11:10:003
371995599240,22cyclictest3938414-21sh10:45:013
371995599240,21cyclictest0-21swapper/310:35:143
371995599240,20cyclictest0-21swapper/308:35:113
3719951992420,2cyclictest3725216-21apt-get07:15:122
3719951992419,2cyclictest0-21swapper/209:40:122
371995199240,4cyclictest1-21systemd07:25:012
371995199240,21cyclictest3934140-21ps10:40:182
371994899243,20cyclictest311ktimers/112:37:591
3719948992422,1cyclictest301rcuc/111:55:191
3719948992419,3cyclictest3821723-21apt-get08:50:121
3719946992420,2cyclictest3995031-21apt-get11:40:110
3719946992420,2cyclictest3964120-21apt-get11:10:100
371994699241,3cyclictest3908043-21cron10:15:000
371994699241,21cyclictest3826777-21apt-get08:55:120
371994699240,4cyclictest4015007-21dpkg12:00:010
371995599232,20cyclictest0-21swapper/308:50:003
3719955992319,3cyclictest3899165-21kthreadcore10:05:193
3719955992319,2cyclictest3730273-21apt-get07:20:123
3719955992319,2cyclictest0-21swapper/308:55:123
371995599231,3cyclictest0-21swapper/307:15:123
371995599231,2cyclictest4015649-21apt-get12:00:123
371995599231,2cyclictest3953935-21apt-get11:00:123
371995599231,2cyclictest3888028-21apt-get09:55:133
371995599231,2cyclictest3872816-21apt-get09:40:123
371995599231,20cyclictest0-21swapper/310:25:113
371995599231,20cyclictest0-21swapper/308:05:173
371995599230,20cyclictest64-21kcompactd011:50:093
371995599230,20cyclictest4000109-21apt-get11:45:123
371995599230,20cyclictest0-21swapper/309:35:123
371995599230,20cyclictest0-21swapper/308:15:133
371995599230,20cyclictest0-21swapper/307:50:133
371995199231,2cyclictest3881784-21ntpq09:45:212
371995199231,19cyclictest0-21swapper/208:35:112
371995199230,3cyclictest3947711-21seq10:50:222
371995199230,21cyclictest3831576-21cron09:00:002
371995199230,20cyclictest0-21swapper/208:30:122
3719948992320,2cyclictest3984479-21apt-get11:30:121
3719948992320,2cyclictest3761040-21apt-get07:50:131
3719948992319,2cyclictest3989978-21apt-get11:35:111
3719948992319,2cyclictest3989978-21apt-get11:35:111
3719948992319,2cyclictest3730273-21apt-get07:20:121
3719948992318,3cyclictest3736273-21cut07:25:141
371994899231,2cyclictest3938684-21apt-get10:45:121
371994899231,2cyclictest3893119-21apt-get10:00:121
371994899231,2cyclictest3806597-21apt-get08:35:111
371994899231,20cyclictest3786313-21apt-get08:15:131
371994899230,21cyclictest4050755-21idleruntime-cro12:35:001
3719946992320,2cyclictest3877868-21apt-get09:45:130
3719946992320,2cyclictest3735771-21apt-get07:25:110
3719946992319,2cyclictest4040644-21sh12:25:000
3719946992319,2cyclictest4030832-21apt-get12:15:120
3719946992319,2cyclictest4005140-21apt-get11:50:110
371994699231,2cyclictest3740825-21apt-get07:30:110
371994699231,2cyclictest0-21swapper/007:35:120
371994699231,21cyclictest4020700-21apt-get12:05:100
371994699231,20cyclictest3806597-21apt-get08:35:110
371994699231,20cyclictest0-21swapper/011:15:140
371994699230,21cyclictest702-21runrttasks09:00:100
371994699230,21cyclictest702-21runrttasks09:00:090
371994699230,21cyclictest3984862-21hddtemp_smartct11:30:160
3719955992220,1cyclictest64-21kcompactd007:11:393
3719955992219,2cyclictest0-21swapper/310:45:113
3719955992219,2cyclictest0-21swapper/308:50:123
3719955992219,1cyclictest0-21swapper/308:00:123
3719955992218,2cyclictest3741313-21grep07:30:163
3719955992218,2cyclictest0-21swapper/312:05:113
371995599220,20cyclictest3974063-21sh11:20:003
371995599220,19cyclictest0-21swapper/312:35:143
3719951992219,2cyclictest3983298-21ntpq11:25:202
3719951992219,2cyclictest3841683-21cron09:10:002
3719951992218,2cyclictest4014046-21ntpq11:55:222
371995199220,2cyclictest3867722-21/usr/sbin/munin09:35:232
371995199220,20cyclictest3928296-21cron10:34:592
371995199220,20cyclictest0-21swapper/212:35:132
371995199220,19cyclictest0-21swapper/211:50:122
371995199220,19cyclictest0-21swapper/211:35:102
371995199220,19cyclictest0-21swapper/211:35:102
371995199220,19cyclictest0-21swapper/211:00:112
371994899222,1cyclictest3944246-21grep10:50:171
3719948992220,1cyclictest32-21ksoftirqd/112:15:121
3719948992219,2cyclictest3882933-21apt-get09:50:111
3719948992219,2cyclictest0-21swapper/112:00:211
3719948992217,1cyclictest191rcu_preempt11:05:171
371994899221,2cyclictest3876701-21ntpq09:40:211
371994899221,20cyclictest0-21swapper/109:30:001
371994899220,2cyclictest4009915-21cron11:55:001
371994899220,2cyclictest3795326-21chrt08:20:201
371994899220,21cyclictest3829004-21ps08:55:181
3719946992219,2cyclictest3735073-21cron07:25:010
3719946992217,3cyclictest4055783-21ls12:40:000
371994699221,2cyclictest3796194-21cron08:25:000
371994699221,20cyclictest0-21swapper/007:10:120
371994699221,19cyclictest3953935-21apt-get11:00:120
3719955992119,1cyclictest0-21swapper/307:45:123
3719955992118,2cyclictest0-21swapper/309:45:123
3719955992118,1cyclictest3995031-21apt-get11:40:093
3719955992116,3cyclictest3944258-21grep10:50:173
371995599211,1cyclictest0-21swapper/311:25:263
371995599211,19cyclictest0-21swapper/308:20:203
371995599210,2cyclictest3964608-21grep11:10:163
371995599210,1cyclictest0-21swapper/308:30:123
3719951992119,1cyclictest64-21kcompactd011:11:262
3719951992119,1cyclictest0-21swapper/211:20:122
3719951992119,1cyclictest0-21swapper/208:15:132
3719951992118,2cyclictest64-21kcompactd008:07:022
3719951992118,2cyclictest4019597-21ntpq12:00:222
371995199211,1cyclictest0-21swapper/210:25:212
371995199211,1cyclictest0-21swapper/209:55:122
371995199210,2cyclictest4025522-21munin-run12:10:002
371995199210,2cyclictest3777322-21systemd-journal09:21:002
371995199210,2cyclictest3771670-21tr08:00:162
371995199210,20cyclictest0-21swapper/209:12:052
371995199210,1cyclictest0-21swapper/212:25:142
371995199210,19cyclictest0-21swapper/211:30:122
3719948992120,1cyclictest32-21ksoftirqd/109:15:121
3719948992118,2cyclictest301rcuc/109:45:171
3719948992118,2cyclictest0-21swapper/110:05:141
3719948992116,2cyclictest191rcu_preempt07:10:221
3719948992113,2cyclictest191rcu_preempt07:30:241
371994899211,1cyclictest3840769-21ntpq09:05:191
371994899210,20cyclictest64-21kcompactd009:36:171
371994899210,20cyclictest3913876-21tr10:20:181
371994899210,20cyclictest3913097-21cron10:20:001
371994899210,20cyclictest0-21swapper/108:31:141
371994899210,1cyclictest0-21swapper/109:30:111
3719946992118,2cyclictest0-21swapper/007:59:310
3719946992117,3cyclictest3918439-21apt-get10:25:110
3719946992115,4cyclictest3791112-21cron08:19:590
371994699211,1cyclictest0-21swapper/011:10:000
371994699211,1cyclictest0-21swapper/010:20:130
371994699210,2cyclictest0-21swapper/009:40:120
371994699210,2cyclictest0-21swapper/009:30:110
371994699210,20cyclictest3984227-21basename11:30:000
371994699210,20cyclictest0-21swapper/009:50:110
371994699210,20cyclictest0-21swapper/009:05:110
371994699210,20cyclictest0-21swapper/008:40:120
371994699210,20cyclictest0-21swapper/008:30:110
371994699210,20cyclictest0-21swapper/007:15:110
371994699210,1cyclictest0-21swapper/010:00:130
371994699210,1cyclictest0-21swapper/009:55:120
371994699210,19cyclictest0-21swapper/011:45:120
3719955992018,1cyclictest0-21swapper/312:30:103
3719955992016,2cyclictest0-21swapper/309:00:113
3719955992016,2cyclictest0-21swapper/309:00:113
371995599200,1cyclictest64-21kcompactd010:30:343
371995599200,1cyclictest64-21kcompactd007:56:163
371995599200,1cyclictest0-21swapper/312:20:233
371995599200,1cyclictest0-21swapper/310:10:173
3719951992018,1cyclictest64-21kcompactd011:18:572
3719951992018,1cyclictest0-21swapper/211:45:122
3719951992018,1cyclictest0-21swapper/210:55:122
3719951992018,1cyclictest0-21swapper/209:15:132
3719951992017,2cyclictest3740891-21cpuspeed_turbos07:30:132
3719951992016,2cyclictest3995981-21kthreadcore11:40:152
3719951992016,2cyclictest3755964-21apt-get07:45:132
371995199200,1cyclictest0-21swapper/211:05:122
371995199200,1cyclictest0-21swapper/209:25:132
371995199200,1cyclictest0-21swapper/207:40:112
371995199200,19cyclictest0-21swapper/212:11:072
371995199200,19cyclictest0-21swapper/209:00:112
371995199200,19cyclictest0-21swapper/209:00:112
371995199200,0cyclictest0-21swapper/207:14:532
3719948992019,1cyclictest0-21swapper/110:35:241
3719948992018,1cyclictest0-21swapper/110:40:131
3719948992018,1cyclictest0-21swapper/107:40:131
3719948992017,2cyclictest3903765-21irqcore10:10:151
3719948992017,2cyclictest3796467-21apt-get08:25:111
3719948992016,2cyclictest3777322-21systemd-journal11:50:001
371994899200,1cyclictest64-21kcompactd008:42:311
371994899200,1cyclictest0-21swapper/111:10:151
371994899200,1cyclictest0-21swapper/109:10:131
371994899200,1cyclictest0-21swapper/107:55:131
371994899200,19cyclictest3979402-21apt-get11:25:111
371994899200,19cyclictest0-21swapper/111:20:131
371994899200,19cyclictest0-21swapper/108:05:131
371994899200,18cyclictest3831851-21apt-get09:00:111
371994899200,18cyclictest3831851-21apt-get09:00:111
3719946992018,1cyclictest0-21swapper/011:35:030
3719946992018,1cyclictest0-21swapper/011:35:030
3719946992018,1cyclictest0-21swapper/010:45:120
3719946992017,2cyclictest3861988-21gpgv09:30:000
3719946992017,2cyclictest3847016-21apt-get09:15:120
371994699200,1cyclictest500-21dbus-daemon08:49:590
371994699200,1cyclictest0-21swapper/007:45:110
371994699200,19cyclictest3933392-21awk10:40:000
371994699200,19cyclictest0-21swapper/010:05:130
3719955991917,1cyclictest0-21swapper/309:25:123
3719951991917,1cyclictest0-21swapper/208:50:122
3719951991916,1cyclictest0-21swapper/208:40:122
371995199190,1cyclictest0-21swapper/209:50:112
3719948991917,1cyclictest0-21swapper/112:20:131
3719948991917,1cyclictest0-21swapper/111:04:591
3719948991917,1cyclictest0-21swapper/110:55:111
3719948991917,1cyclictest0-21swapper/108:10:091
3719948991916,2cyclictest0-21swapper/112:05:101
3719948991916,1cyclictest3969237-21apt-get11:15:131
371994899190,2cyclictest3856928-21date09:25:011
371994899190,1cyclictest0-21swapper/112:25:131
3719946991918,1cyclictest0-21swapper/008:10:100
3719946991917,1cyclictest0-21swapper/012:28:190
3719946991917,1cyclictest0-21swapper/010:50:130
3719946991917,1cyclictest0-21swapper/008:25:110
3719946991916,2cyclictest3775958-21turbostat08:04:590
371994699190,0cyclictest0-21swapper/007:40:120
3719955991816,1cyclictest0-21swapper/309:50:113
3719955991812,4cyclictest4035613-21sh12:20:003
371995199180,1cyclictest0-21swapper/212:15:122
3719948991816,1cyclictest0-21swapper/111:43:421
3719948991813,2cyclictest191rcu_preempt07:35:161
371994899181,17cyclictest32-21ksoftirqd/108:03:161
371994899180,17cyclictest301rcuc/107:50:001
3719946991816,1cyclictest0-21swapper/010:42:240
3719946991816,1cyclictest0-21swapper/010:30:110
3719946991816,1cyclictest0-21swapper/008:50:120
3719946991815,2cyclictest4045969-21apt-get12:30:090
3719946991813,4cyclictest3761523-21ps07:50:170
3719955991715,1cyclictest0-21swapper/310:24:393
3719955991714,2cyclictest4010689-21irqcore11:55:183
3719955991714,2cyclictest3781255-21apt-get08:10:083
3719951991715,1cyclictest0-21swapper/210:20:212
3719951991715,1cyclictest0-21swapper/207:55:122
3719951991714,1cyclictest0-21swapper/210:10:102
3719951991713,3cyclictest3893614-21ps10:00:172
3719948991714,2cyclictest3816828-21cpuspeed_turbos08:45:131
3719946991715,1cyclictest0-21swapper/010:15:100
3719946991714,2cyclictest61650irq/133-enp0s29f1:rx-010:55:230
3719946991713,3cyclictest61650irq/133-enp0s29f1:rx-009:10:170
371994699170,16cyclictest0-21swapper/009:35:170
3719955991614,1cyclictest0-21swapper/311:35:123
3719955991614,1cyclictest0-21swapper/311:35:113
3719955991612,2cyclictest0-21swapper/308:29:593
3719951991614,1cyclictest0-21swapper/207:50:122
371994899166,4cyclictest32-21ksoftirqd/109:55:171
3719948991613,2cyclictest3923508-21apt-get10:30:111
371994899160,4cyclictest3729147-21ntpq07:15:211
3719946991613,2cyclictest61650irq/133-enp0s29f1:rx-008:05:190
3719951991512,2cyclictest401ktimers/210:18:542
3719951991512,2cyclictest3867469-21idleruntime-cro09:35:002
3719951991511,2cyclictest3745854-21apt-get07:35:112
3719948991511,3cyclictest301rcuc/112:10:201
3719946991513,1cyclictest0-21swapper/012:10:140
3719946991513,1cyclictest0-21swapper/012:05:000
3719951991412,1cyclictest4046464-21ps12:30:142
3719951991412,1cyclictest0-21swapper/207:25:102
3719951991410,2cyclictest3821461-21sh08:50:002
371995199140,13cyclictest3786064-21sleep08:15:002
371995599139,3cyclictest3847307-21gltestperf09:15:153
3719951991310,2cyclictest0-21swapper/210:05:172
371995199118,2cyclictest0-21swapper/210:45:182
371995199115,4cyclictest3928580-21apt-get10:35:142
371995199110,3cyclictest3719872-21latency_hist07:10:012
371994699100,8cyclictest3719872-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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