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2026-06-21 - 00:03
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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 Sat Jun 20, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
392631099304,25cyclictest171ktimers/009:30:140
3926310993019,9cyclictest24458-21apt-get11:55:110
392631099301,1cyclictest0-21swapper/011:30:130
392631099300,2cyclictest30005-21ps12:00:160
3926310992920,7cyclictest3942228-21apt-get07:25:130
392631099291,8cyclictest4166882-21apt-get11:05:110
392631099291,2cyclictest3986933-21ntpq08:05:210
3926310992818,9cyclictest0-21swapper/009:50:160
392631099281,2cyclictest0-21swapper/008:00:140
392631099281,26cyclictest64-21kcompactd007:17:540
392631099281,20cyclictest0-21swapper/008:35:130
392631099280,1cyclictest0-21swapper/011:35:190
392631499272,22cyclictest3967470-21apt-get07:50:121
3926310992721,5cyclictest49597-21systemd-run12:20:010
3926310992718,8cyclictest0-21swapper/012:10:220
3926310992717,8cyclictest39432-21munin-run12:10:000
3926314992621,2cyclictest54893-21apt-get12:25:091
3926314992619,4cyclictest4032587-21ntp_states08:50:221
392631499260,23cyclictest4131971-21irqcore10:30:161
392631099267,10cyclictest4028322-21cron08:54:550
392631099261,21cyclictest4131482-21apt-get10:30:120
392631099260,1cyclictest0-21swapper/009:45:110
392632399250,23cyclictest4146434-21cron10:45:003
392631999252,20cyclictest3947257-21apt-get07:30:112
392631499252,2cyclictest4141634-21apt-get10:40:101
3926314992521,2cyclictest4038704-21apt-get09:00:121
3926314992520,3cyclictest3926315-21latency_hist07:10:011
3926314992518,4cyclictest4210-21irqcore11:35:161
392631499251,20cyclictest4136560-21apt-get10:35:111
392631499251,20cyclictest4033661-21apt-get08:55:121
392631499250,21cyclictest0-21swapper/112:10:111
392631099258,15cyclictest500-21dbus-daemon10:10:000
392631099252,20cyclictest65002-21apt-get12:35:130
3926310992517,7cyclictest4120637-21sh10:20:010
3926310992516,7cyclictest59946-21apt-get12:30:120
3926310992513,10cyclictest0-21swapper/007:55:000
392631099250,24cyclictest0-21swapper/008:49:170
3926323992420,2cyclictest4079251-21apt-get09:40:153
3926323992419,3cyclictest4016425-21kthreadcore08:35:193
392632399241,3cyclictest3983056-21apt-get08:05:133
392632399241,21cyclictest4074173-21apt-get09:35:123
392632399241,21cyclictest4074173-21apt-get09:35:123
392631999241,21cyclictest4110348-21apt-get10:10:122
392631999241,20cyclictest3988110-21apt-get08:10:132
392631999240,22cyclictest34317-21sh12:05:002
392631999240,20cyclictest4126408-21apt-get10:25:132
3926314992420,2cyclictest4069075-21apt-get09:30:141
3926314992420,2cyclictest4043782-21apt-get09:05:131
3926314992419,3cyclictest3930529-21ntpq07:10:221
392631499241,4cyclictest4105356-21irqcore10:05:171
392631499241,3cyclictest4176779-21cron11:14:591
392631499241,2cyclictest4058962-21apt-get09:20:111
392631499241,20cyclictest3937174-21apt-get07:20:111
392631499240,22cyclictest3977302-21cron08:00:001
392631499240,21cyclictest0-21swapper/110:00:121
3926310992419,2cyclictest8806-21apt-get11:40:130
3926310992417,6cyclictest0-21swapper/011:12:490
3926310992417,6cyclictest0-21swapper/008:25:000
3926310992415,8cyclictest0-21swapper/007:10:130
392631099241,21cyclictest4018502-21apt-get08:40:120
392631099240,23cyclictest0-21swapper/009:08:070
392631099240,22cyclictest4079411-21/usr/sbin/munin09:40:150
392631099240,20cyclictest64-21kcompactd007:35:060
392631099240,1cyclictest0-21swapper/010:11:320
3926323992318,3cyclictest4162312-21irqcore11:00:173
392632399231,2cyclictest0-21swapper/308:30:123
392632399231,20cyclictest4093222-21ntpq09:50:213
392632399231,20cyclictest0-21swapper/311:10:113
392631999232,2cyclictest4126141-21cron10:25:002
3926319992320,2cyclictest3962396-21apt-get07:45:122
3926319992319,2cyclictest4053608-21cron09:15:002
392631999231,2cyclictest12728-21ntpq11:40:212
392631999230,20cyclictest0-21swapper/211:55:122
392631999230,20cyclictest0-21swapper/208:55:122
3926314992319,2cyclictest34590-21apt-get12:05:141
3926314992319,2cyclictest0-21swapper/110:45:121
3926314992318,3cyclictest3952312-21apt-get07:35:141
392631499231,2cyclictest4083120-21ntpq09:40:221
392631499231,19cyclictest0-21swapper/111:05:121
392631499230,21cyclictest4186841-21cron11:24:591
392631499230,21cyclictest4161570-21munin-run11:00:001
392631499230,21cyclictest4120771-21apt-config10:20:011
392631499230,21cyclictest4094087-21cron09:55:001
392631499230,21cyclictest4074463-21sshd09:35:151
392631499230,21cyclictest4074463-21sshd09:35:141
392631499230,21cyclictest4022362-21/usr/sbin/munin08:40:201
392631499230,20cyclictest0-21swapper/107:40:131
392631499230,19cyclictest0-21swapper/112:30:111
3926310992318,3cyclictest4099126-21cron10:00:000
3926310992317,5cyclictest64-21kcompactd007:22:120
3926310992316,5cyclictest0-21swapper/011:45:030
392631099231,3cyclictest19406-21apt-get11:50:140
392631099231,2cyclictest4003274-21apt-get08:25:140
392631099231,20cyclictest4182111-21apt-get11:20:120
392631099231,20cyclictest3973003-21/usr/sbin/munin07:55:160
392631099231,20cyclictest0-21swapper/008:55:120
392631099230,3cyclictest4064005-21modprobe09:25:130
392631099230,20cyclictest0-21swapper/008:10:130
3926323992219,2cyclictest4109856-21latency_hist10:10:003
3926323992219,2cyclictest0-21swapper/308:25:183
3926323992219,2cyclictest0-21swapper/307:20:123
3926323992218,3cyclictest3977346-21systemd-run08:00:013
3926323992217,4cyclictest4028326-21idleruntime-cro08:50:013
392632399221,20cyclictest4064001-21apt-get09:25:133
392632399221,19cyclictest0-21swapper/307:45:133
392632399220,3cyclictest4048555-21ls09:10:003
392632399220,2cyclictest4156799-21taskset10:55:123
392632399220,2cyclictest0-21swapper/307:35:143
392632399220,21cyclictest1-21systemd12:40:003
392631999221,2cyclictest4099391-21apt-get10:00:112
392631999221,1cyclictest44762-21apt-get12:15:112
392631999221,1cyclictest4094361-21apt-get09:55:112
392631999220,21cyclictest4192180-21wc11:30:002
392631999220,20cyclictest4033375-21cron08:55:002
392631999220,19cyclictest0-21swapper/211:05:122
392631999220,19cyclictest0-21swapper/208:40:122
392631999220,19cyclictest0-21swapper/208:15:122
3926314992219,2cyclictest4187117-21apt-get11:25:101
3926314992218,2cyclictest0-21swapper/107:30:121
392631499221,2cyclictest4023556-21apt-get08:45:121
392631499221,2cyclictest29510-21apt-get12:00:111
392631499221,2cyclictest0-21swapper/108:10:131
392631499220,2cyclictest4181008-21ntpq11:15:211
392631499220,21cyclictest4089084-21idleruntime-cro09:50:011
392631499220,20cyclictest0-21swapper/110:10:121
392631499220,20cyclictest0-21swapper/109:25:131
3926310992217,4cyclictest4104561-21wc10:05:010
3926310992210,10cyclictest3777322-21systemd-journal11:20:000
3926323992119,1cyclictest0-21swapper/311:50:133
3926323992119,1cyclictest0-21swapper/311:25:103
3926323992119,1cyclictest0-21swapper/310:00:113
3926323992119,1cyclictest0-21swapper/308:22:253
3926323992119,1cyclictest0-21swapper/307:26:303
3926323992118,2cyclictest0-21swapper/307:34:023
3926323992118,2cyclictest0-21swapper/307:19:593
3926323992117,2cyclictest39688-21apt-get12:10:113
392632399210,2cyclictest0-21swapper/312:20:123
392632399210,20cyclictest64-21kcompactd011:31:393
392632399210,20cyclictest4131486-21chrt10:30:123
392632399210,20cyclictest0-21swapper/310:10:223
392632399210,1cyclictest4084277-21apt-get09:45:103
392632399210,1cyclictest0-21swapper/308:15:133
3926319992119,1cyclictest4008347-21apt-get08:30:112
3926319992119,1cyclictest0-21swapper/210:41:062
3926319992119,1cyclictest0-21swapper/209:20:112
3926319992118,2cyclictest0-21swapper/211:20:112
3926319992117,2cyclictest3972523-21apt-get07:55:122
3926319992117,2cyclictest0-21swapper/210:35:122
392631999211,1cyclictest39451-21unin-run12:10:002
392631999211,1cyclictest0-21swapper/207:20:122
392631999210,2cyclictest4159005-21ps10:55:182
392631999210,20cyclictest4147662-21sed10:45:172
392631999210,20cyclictest0-21swapper/210:17:282
392631999210,19cyclictest0-21swapper/207:50:112
3926314992119,1cyclictest0-21swapper/111:45:191
3926314992119,1cyclictest0-21swapper/108:02:311
3926314992116,3cyclictest8806-21apt-get11:40:131
3926314992113,1cyclictest0-21swapper/107:30:001
392631499211,19cyclictest0-21swapper/108:34:471
392631499210,2cyclictest0-21swapper/109:10:111
392631499210,19cyclictest0-21swapper/110:25:131
3926310992116,4cyclictest0-21swapper/010:55:220
3926310992112,8cyclictest4075137-21kthreadcore09:35:180
3926310992112,8cyclictest4075137-21kthreadcore09:35:170
3926310992111,9cyclictest4058685-21cron09:20:000
392631099211,19cyclictest0-21swapper/009:00:350
392631099210,2cyclictest0-21swapper/009:11:200
392631099210,20cyclictest0-21swapper/012:20:120
392631099210,20cyclictest0-21swapper/010:49:110
392631099210,20cyclictest0-21swapper/010:35:120
392631099210,20cyclictest0-21swapper/010:25:130
392631099210,20cyclictest0-21swapper/009:20:120
392631099210,20cyclictest0-21swapper/007:45:130
3926323992018,1cyclictest64-21kcompactd007:53:233
3926323992018,1cyclictest3927043-21irqcore07:10:173
3926323992018,1cyclictest0-21swapper/311:20:123
3926323992017,2cyclictest3988597-21ps08:10:173
392632399200,20cyclictest0-21swapper/308:55:123
392632399200,1cyclictest0-21swapper/312:15:113
392632399200,1cyclictest0-21swapper/312:05:143
392632399200,1cyclictest0-21swapper/311:55:113
392632399200,1cyclictest0-21swapper/309:55:203
392632399200,19cyclictest0-21swapper/312:30:163
392632399200,19cyclictest0-21swapper/312:00:113
392632399200,19cyclictest0-21swapper/311:48:513
392632399200,19cyclictest0-21swapper/309:20:113
392632399200,18cyclictest0-21swapper/312:25:103
392632399200,18cyclictest0-21swapper/311:05:123
3926319992018,1cyclictest0-21swapper/210:05:022
3926319992018,1cyclictest0-21swapper/209:05:122
3926319992017,2cyclictest67224-21sed12:35:182
3926319992017,2cyclictest40182-21ps12:10:152
3926319992017,1cyclictest74172chrt11:35:182
392631999200,20cyclictest64-21kcompactd012:23:162
392631999200,1cyclictest0-21swapper/212:25:102
392631999200,1cyclictest0-21swapper/209:50:112
392631999200,1cyclictest0-21swapper/209:40:142
392631999200,1cyclictest0-21swapper/209:16:422
392631999200,19cyclictest0-21swapper/209:25:182
392631999200,19cyclictest0-21swapper/208:36:232
3926314992018,1cyclictest64-21kcompactd011:34:211
3926314992018,1cyclictest64-21kcompactd008:18:071
3926314992018,1cyclictest0-21swapper/107:47:281
3926314992017,2cyclictest64-21kcompactd009:15:061
3926314992017,2cyclictest64-21kcompactd008:26:101
3926314992017,2cyclictest0-21swapper/111:00:131
3926314992017,2cyclictest0-21swapper/110:20:121
3926314992017,2cyclictest0-21swapper/108:05:131
392631099200,4cyclictest55108-21fschecks_count12:25:120
392631099200,1cyclictest0-21swapper/010:50:120
392631099200,1cyclictest0-21swapper/010:20:120
392632399199,3cyclictest8527-21cron11:39:593
3926323991917,1cyclictest64-21kcompactd011:16:043
3926323991917,1cyclictest0-21swapper/310:19:363
3926323991916,1cyclictest4146711-21apt-get10:45:123
3926323991916,1cyclictest0-21swapper/308:40:123
392632399190,18cyclictest3982797-21munin-run08:05:003
3926319991917,1cyclictest0-21swapper/212:30:112
3926319991917,1cyclictest0-21swapper/211:52:042
3926319991917,1cyclictest0-21swapper/211:10:112
392631999190,1cyclictest0-21swapper/207:10:122
392631999190,19cyclictest0-21swapper/207:35:232
392631999190,18cyclictest4079002-21awk09:40:002
392631999190,18cyclictest4079002-21awk09:40:002
392631999190,18cyclictest4007232-21ntpq08:25:232
392631999190,18cyclictest0-21swapper/211:30:022
392631099199,8cyclictest4161827-21apt-get11:00:120
3926310991917,1cyclictest0-21swapper/008:30:110
392631099190,2cyclictest3948553-21cut07:30:170
3926323991816,1cyclictest0-21swapper/310:20:023
3926323991813,3cyclictest3962128-21idleruntime-cro07:45:003
392632399180,1cyclictest0-21swapper/311:44:593
3926319991817,1cyclictest64-21kcompactd011:17:082
3926319991816,1cyclictest0-21swapper/207:20:002
3926319991815,2cyclictest0-21swapper/207:30:002
3926319991814,2cyclictest3983548-21grep08:05:172
3926314991816,1cyclictest0-21swapper/110:50:151
3926314991816,1cyclictest0-21swapper/109:55:121
392631099183,5cyclictest500-21dbus-daemon11:29:590
392631099180,2cyclictest3962130-21latency_hist07:45:010
3926323991715,1cyclictest64-21kcompactd009:30:103
3926323991715,1cyclictest0-21swapper/310:50:133
3926323991715,1cyclictest0-21swapper/310:35:123
3926319991715,1cyclictest0-21swapper/210:50:122
3926319991715,1cyclictest0-21swapper/210:30:172
3926319991715,1cyclictest0-21swapper/209:45:102
3926319991714,2cyclictest4028330-21cron08:50:002
392631999170,16cyclictest0-21swapper/208:00:132
3926314991714,1cyclictest0-21swapper/108:20:111
3926314991713,2cyclictest4013448-21apt-get08:35:131
392631099171,6cyclictest4145583-21ntpq10:40:200
392631099170,5cyclictest3993643-21irqcore08:15:160
3926323991614,1cyclictest0-21swapper/309:00:123
3926319991614,1cyclictest3998216-21apt-get08:20:112
3926319991614,1cyclictest0-21swapper/209:00:122
3926319991613,2cyclictest3957829-21ps07:40:172
3926314991612,2cyclictest49841-21apt-get12:20:121
3926314991612,2cyclictest19406-21apt-get11:50:141
392631099169,5cyclictest3926313-21wc07:10:010
3926323991512,2cyclictest0-21swapper/309:15:133
3926323991511,3cyclictest4028682-21cpuspeed_turbos08:50:133
392631499151,5cyclictest0-21swapper/112:20:001
3926314991511,2cyclictest3931647-21apt-get07:15:121
3926314991510,3cyclictest24800-21runrttasks11:55:141
3926319991412,1cyclictest64-21kcompactd011:45:062
3926319991412,1cyclictest0-21swapper/209:30:132
3926319991411,2cyclictest4162317-21irqcore11:00:172
3926314991311,2cyclictest64-21kcompactd012:38:511
392632399129,2cyclictest0-21swapper/309:10:143
392632399127,3cyclictest4130360-21ntpq10:25:223
392632399120,3cyclictest3926265-21latency_hist07:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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