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2026-05-02 - 08:38
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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 Sat May 02, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
414612499271,23cyclictest261-21systemd-journal20:44:590
414613499261,21cyclictest114880-21apt-get21:50:113
414613499261,21cyclictest114880-21apt-get21:50:113
414612999260,23cyclictest109829-21runrttasks21:45:101
414613499251,21cyclictest272511-21apt-get00:25:113
414613499250,20cyclictest262400-21apt-get00:15:143
414613199252,20cyclictest211370-21apt-get23:25:122
4146131992521,3cyclictest114629-21idleruntime-cro21:50:012
414613199251,20cyclictest38395-21apt-get20:35:102
414612999252,21cyclictest186092-21apt-get23:00:141
414612999251,21cyclictest267459-21apt-get00:20:131
414612999251,21cyclictest251895-21apt-get00:05:181
414612999251,20cyclictest4151419-21apt-get19:15:111
414612999251,20cyclictest4151419-21apt-get19:15:111
414612999250,23cyclictest206063-21idleruntime-cro23:20:001
414612999250,21cyclictest0-21swapper/120:50:101
4146124992520,3cyclictest74300-21apt-get21:10:110
414612499251,22cyclictest69243-21apt-get21:05:110
414612499251,22cyclictest28311-21apt-get20:25:120
414612499251,20cyclictest0-21swapper/000:34:040
414612499251,20cyclictest0-21swapper/000:34:040
414613499241,21cyclictest37236-21ntpq20:30:193
414613499241,20cyclictest4166563-21apt-get19:30:113
414613499241,20cyclictest4146345-21apt-get19:10:123
414613199241,20cyclictest0-21swapper/200:30:112
414613199241,20cyclictest0-21swapper/200:30:112
414612999241,3cyclictest226560-21apt-get23:40:111
414612999241,21cyclictest4156975-21grep19:20:131
414612999241,21cyclictest180778-21cron22:55:001
414612999241,21cyclictest0-21swapper/123:20:121
414612999241,20cyclictest236692-21apt-get23:50:111
414612999241,20cyclictest0-21swapper/122:30:111
414612999240,23cyclictest69732-21tr21:05:151
414612999240,22cyclictest63887-21cron21:00:001
414612999240,22cyclictest38886-21irqcore20:35:141
414612999240,20cyclictest0-21swapper/121:00:121
414612499242,2cyclictest191165-21apt-get23:05:090
414612499242,2cyclictest13144-21apt-get20:10:110
4146124992420,2cyclictest79380-21apt-get21:15:120
4146124992420,2cyclictest175999-21apt-get22:50:090
414612499241,21cyclictest261-21systemd-journal22:15:000
4146134992319,2cyclictest28054-21idleruntime-cro20:25:003
4146131992319,3cyclictest261-21systemd-journal21:05:012
4146131992319,2cyclictest89563-21apt-get21:25:112
414613199231,19cyclictest0-21swapper/223:10:102
414613199230,20cyclictest0-21swapper/223:55:122
414613199230,20cyclictest0-21swapper/222:15:112
414613199230,19cyclictest0-21swapper/219:35:112
414612999231,2cyclictest4191905-21apt-get19:55:111
414612999231,2cyclictest0-21swapper/121:35:101
414612999231,2cyclictest0-21swapper/120:30:151
414612999230,3cyclictest4151153-21basename19:15:001
414612999230,3cyclictest0-21swapper/122:05:111
414612999230,21cyclictest145332-21cron22:20:011
414612999230,21cyclictest135984-21ps22:10:171
414612499232,2cyclictest140551-21apt-get22:15:120
4146124992319,2cyclictest4186829-21apt-get19:50:120
4146124992319,2cyclictest23257-21apt-get20:20:110
414612499231,2cyclictest221503-21apt-get23:35:110
414612499231,2cyclictest0-21swapper/020:15:110
414612499231,20cyclictest64166-21apt-get21:00:120
414612499231,20cyclictest170922-21apt-get22:45:110
414612499231,20cyclictest0-21swapper/022:00:120
414612499230,3cyclictest231357-21cron23:44:590
414612499230,21cyclictest272238-21cron00:25:000
414612499230,21cyclictest246807-21apt-get00:00:120
4146134992218,2cyclictest196199-21apt-get23:10:103
4146134992218,2cyclictest0-21swapper/300:10:003
4146134992218,1cyclictest0-21swapper/300:00:123
4146134992215,5cyclictest4191909-21runrttasks19:55:113
414613499221,2cyclictest54055-21apt-get20:50:103
414613499221,2cyclictest175999-21apt-get22:50:093
414613499221,20cyclictest0-21swapper/322:35:153
414613499220,21cyclictest104502-21awk21:40:003
414613499220,20cyclictest4187324-21ps19:50:163
414613499220,20cyclictest261-21systemd-journal22:35:003
414613199220,21cyclictest4180742-21ps19:40:212
414613199220,20cyclictest150389-21cron22:25:002
414613199220,20cyclictest0-21swapper/200:00:122
414613199220,19cyclictest0-21swapper/222:10:122
414613199220,19cyclictest0-21swapper/220:25:122
414613199220,19cyclictest0-21swapper/219:55:112
414613199220,19cyclictest0-21swapper/219:30:112
414613199220,19cyclictest0-21swapper/219:20:092
4146129992219,1cyclictest98490-21grep21:30:201
4146129992218,2cyclictest129960-21apt-config22:05:011
4146129992218,2cyclictest0-21swapper/122:40:111
414612999221,3cyclictest4187312-21ps19:50:161
414612999221,2cyclictest105250-21tr21:40:151
414612999221,20cyclictest0-21swapper/120:05:121
414612999220,2cyclictest0-21swapper/123:10:101
414612999220,21cyclictest0-21swapper/123:45:131
414612999220,20cyclictest0-21swapper/121:10:101
414612999220,20cyclictest0-21swapper/119:30:111
414612999220,19cyclictest0-21swapper/100:25:151
4146124992219,2cyclictest59110-21apt-get20:55:110
4146124992219,2cyclictest185813-21cron23:00:000
4146124992219,2cyclictest0-21swapper/023:10:180
4146124992218,2cyclictest257342-21apt-get00:10:110
414612499221,20cyclictest4181773-21apt-get19:45:110
414612499221,19cyclictest0-21swapper/019:40:210
414612499220,2cyclictest4161254-21cron19:25:000
414612499220,21cyclictest256658-21munin-run00:10:000
4146134992118,2cyclictest3013-21apt-get20:00:133
4146134992118,2cyclictest0-21swapper/323:55:123
4146134992118,1cyclictest94639-21apt-get21:30:123
4146134992117,2cyclictest32255-21ntpq20:25:213
4146134992117,2cyclictest261-21systemd-journal00:32:503
4146134992117,2cyclictest261-21systemd-journal00:32:493
4146134992116,3cyclictest185840-21munin-plugin-st23:00:013
414613499210,2cyclictest166348-21tr22:40:163
414613499210,20cyclictest0-21swapper/323:45:133
414613499210,20cyclictest0-21swapper/320:35:103
414613499210,20cyclictest0-21swapper/319:15:203
414613499210,20cyclictest0-21swapper/319:15:203
414613499210,1cyclictest0-21swapper/323:15:133
414613499210,19cyclictest0-21swapper/321:40:103
414613499210,18cyclictest0-21swapper/319:20:083
4146131992119,1cyclictest0-21swapper/223:05:092
4146131992119,1cyclictest0-21swapper/222:00:112
4146131992118,2cyclictest4146120-21cyclictest22:10:002
414613199211,1cyclictest0-21swapper/221:15:122
414613199210,20cyclictest262898-21irqcore00:15:182
414613199210,19cyclictest0-21swapper/221:30:132
4146129992119,1cyclictest0-21swapper/123:55:121
4146129992119,1cyclictest0-21swapper/119:35:111
4146129992118,2cyclictest90046-21ps21:25:161
4146129992118,2cyclictest0-21swapper/119:45:221
4146129992118,2cyclictest0-21swapper/100:15:131
4146129992118,1cyclictest181057-21apt-get22:55:131
4146129992118,1cyclictest0-21swapper/120:10:111
4146129992111,8cyclictest262149-21idleruntime-cro00:14:591
4146124992118,2cyclictest4171385-21munin-run19:34:590
4146124992117,3cyclictest283174-21ps00:35:140
4146124992117,2cyclictest145611-21apt-get22:20:110
414612499210,2cyclictest0-21swapper/022:25:110
414612499210,20cyclictest0-21swapper/023:00:140
414612499210,20cyclictest0-21swapper/022:30:120
414612499210,20cyclictest0-21swapper/020:50:100
414612499210,1cyclictest0-21swapper/019:25:110
4146134992018,1cyclictest0-21swapper/323:35:103
4146134992018,1cyclictest0-21swapper/320:40:123
414613499200,1cyclictest0-21swapper/323:50:103
414613499200,1cyclictest0-21swapper/323:30:123
414613499200,1cyclictest0-21swapper/323:25:123
414613499200,1cyclictest0-21swapper/323:00:143
414613499200,1cyclictest0-21swapper/321:45:123
414613499200,1cyclictest0-21swapper/321:10:113
414613499200,1cyclictest0-21swapper/319:35:113
414613499200,1cyclictest0-21swapper/300:35:103
414613499200,19cyclictest0-21swapper/320:57:543
414613499200,18cyclictest0-21swapper/320:05:123
4146131992018,1cyclictest0-21swapper/223:40:112
4146131992018,1cyclictest0-21swapper/223:30:122
4146131992018,1cyclictest0-21swapper/221:45:002
4146131992018,1cyclictest0-21swapper/219:50:122
4146131992018,1cyclictest0-21swapper/200:35:102
4146131992017,1cyclictest0-21swapper/219:10:122
4146131992016,3cyclictest174869-21ntpq22:45:202
414613199200,2cyclictest223725-21sort23:35:162
414613199200,1cyclictest0-21swapper/222:40:112
414613199200,1cyclictest0-21swapper/219:25:102
414613199200,1cyclictest0-21swapper/219:15:102
414613199200,1cyclictest0-21swapper/219:15:102
414613199200,19cyclictest58835-21cron20:55:002
414613199200,19cyclictest272261-21idleruntime-cro00:25:002
414613199200,19cyclictest0-21swapper/220:45:222
4146129992018,1cyclictest0-21swapper/123:25:111
4146129992017,1cyclictest0-21swapper/120:25:121
4146124992018,1cyclictest0-21swapper/020:00:120
4146124992018,1cyclictest0-21swapper/000:25:110
4146124992017,1cyclictest216425-21apt-get23:30:120
414612499200,1cyclictest206062-21idleruntime-cro23:20:000
414612499200,1cyclictest0-21swapper/019:09:590
4146134991917,1cyclictest120414-21ps21:55:163
4146134991917,1cyclictest0-21swapper/322:10:133
4146134991917,1cyclictest0-21swapper/321:05:113
4146134991916,2cyclictest4166297-21latency_hist19:30:003
414613499190,18cyclictest22379-21grep20:15:233
4146131991918,0cyclictest0-21swapper/223:15:122
4146131991917,1cyclictest0-21swapper/221:50:112
4146131991917,1cyclictest0-21swapper/221:50:112
4146131991917,1cyclictest0-21swapper/221:10:112
4146131991917,1cyclictest0-21swapper/200:25:112
4146131991917,1cyclictest0-21swapper/200:10:112
4146131991916,2cyclictest211088-21cron23:24:592
4146131991914,4cyclictest241472-21ls23:54:592
4146129991918,1cyclictest0-21swapper/123:05:101
4146129991917,1cyclictest0-21swapper/121:55:111
4146129991917,1cyclictest0-21swapper/120:00:121
4146129991916,2cyclictest84966-21ps21:20:141
4146129991916,2cyclictest155472-21idleruntime-cro22:30:001
414612999190,1cyclictest0-21swapper/122:35:151
414612999190,1cyclictest0-21swapper/119:40:191
4146124991912,4cyclictest4176441-21cron19:40:000
414612499190,19cyclictest0-21swapper/021:40:150
414612499190,18cyclictest0-21swapper/020:30:160
4146134991816,1cyclictest0-21swapper/319:45:123
4146134991813,3cyclictest0-21swapper/300:14:593
4146131991817,1cyclictest0-21swapper/220:20:122
4146131991816,1cyclictest0-21swapper/200:05:172
4146131991815,1cyclictest0-21swapper/219:45:112
4146131991814,2cyclictest231638-21apt-get23:45:132
414613199180,18cyclictest0-21swapper/222:55:182
4146124991816,1cyclictest206315-21apt-get23:20:120
4146124991815,2cyclictest232142-21irqcore23:45:170
4146124991815,2cyclictest115365-21ps21:50:160
4146124991815,2cyclictest115365-21ps21:50:150
4146124991815,1cyclictest0-21swapper/020:35:100
4146124991814,2cyclictest0-21swapper/019:20:000
4146124991814,2cyclictest0-21swapper/019:19:590
4146124991811,5cyclictest53779-21cron20:49:590
4146134991715,1cyclictest0-21swapper/322:25:123
4146134991715,1cyclictest0-21swapper/322:05:113
4146134991714,2cyclictest84570-21cpuspeed_turbos21:20:113
4146134991713,3cyclictest68542-21unixbench_singl21:00:243
4146131991714,1cyclictest0-21swapper/222:50:092
4146131991712,3cyclictest401ktimers/222:30:112
4146129991715,1cyclictest0-21swapper/123:30:121
4146129991715,1cyclictest0-21swapper/120:15:111
4146129991714,2cyclictest261-21systemd-journal21:20:001
4146129991714,2cyclictest147387-21kthreadcore22:20:161
4146129991714,2cyclictest0-21swapper/120:45:021
4146129991713,3cyclictest175305-21unixbench_singl22:45:231
4146129991713,2cyclictest282685-21apt-get00:35:101
4146129991712,3cyclictest48269-21ls20:44:591
4146124991714,2cyclictest240586-21ntpq23:50:190
4146124991714,2cyclictest0-21swapper/023:25:120
4146124991713,3cyclictest61650irq/133-enp0s29f1:rx-021:20:020
4146134991614,1cyclictest0-21swapper/321:25:113
4146134991614,1cyclictest0-21swapper/319:40:103
4146131991613,2cyclictest6917-21ntpq20:00:212
4146131991612,3cyclictest150925-21fschecks_time22:25:132
4146129991613,2cyclictest0-21swapper/121:50:111
4146129991613,2cyclictest0-21swapper/121:50:111
4146124991615,1cyclictest0-21swapper/000:15:130
4146124991614,1cyclictest0-21swapper/021:30:110
4146124991613,2cyclictest61650irq/133-enp0s29f1:rx-021:35:180
4146124991612,3cyclictest61650irq/133-enp0s29f1:rx-021:46:570
4146124991612,2cyclictest0-21swapper/023:59:590
4146134991513,1cyclictest145337-21idleruntime-cro22:20:003
4146134991513,1cyclictest0-21swapper/322:00:113
4146134991512,2cyclictest79462-21cpuspeed_turbos21:15:133
4146134991512,2cyclictest174763-21needreboot22:45:173
414613199158,5cyclictest48288-21http20:45:002
4146131991513,1cyclictest0-21swapper/221:35:102
414613199150,13cyclictest23006-21idleruntime-cro20:20:002
4146129991512,2cyclictest247296-21ps00:00:161
4146124991513,1cyclictest0-21swapper/021:25:110
414612499151,2cyclictest8068-21apt-get20:05:120
4146124991512,2cyclictest61650irq/133-enp0s29f1:rx-022:35:130
4146124991512,2cyclictest0-21swapper/019:15:000
4146124991511,2cyclictest165845-21apt-get22:40:110
4146134991413,1cyclictest0-21swapper/323:40:203
4146134991412,1cyclictest0-21swapper/323:20:123
4146131991412,1cyclictest0-21swapper/220:30:112
4146131991411,2cyclictest70189-21kthreadcore21:05:162
4146131991410,3cyclictest401ktimers/220:10:112
4146129991411,2cyclictest0-21swapper/123:35:161
4146134991312,1cyclictest0-21swapper/320:10:113
4146131991311,1cyclictest89285-21cron21:25:002
4146131991311,1cyclictest0-21swapper/220:05:122
4146131991310,2cyclictest2875-21cron22:00:012
4146131991310,2cyclictest186216-21cpuspeed_turbos23:00:152
414612999137,4cyclictest4146128-21sed19:10:001
4146124991310,2cyclictest61650irq/133-enp0s29f1:rx-022:05:150
4146124991310,2cyclictest4191999-21cpuspeed_turbos19:55:120
414613499129,2cyclictest0-21swapper/322:20:173
414613199128,2cyclictest0-21swapper/222:40:002
414612999121,3cyclictest4166295-21latency_hist19:30:011
414613499118,2cyclictest0-21swapper/300:20:133
414613499117,3cyclictest53688-21sshd20:48:563
414613199119,1cyclictest0-21swapper/220:55:112
414612999106,2cyclictest0-21swapper/120:20:111
41461349963,2cyclictest4146148-21date19:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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