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2026-04-08 - 14:14
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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 Wed Apr 08, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
594332993937,1cyclictest706139-21kworker/3:2+pm21:00:363
594332993823,3cyclictest845455-21/usr/sbin/munin23:15:013
59433299262,20cyclictest630397-21apt-get19:45:123
59432799261,22cyclictest865932-21apt-get23:35:122
59432199262,22cyclictest665875-21apt-get20:20:130
59433299252,3cyclictest794030-21apt-get22:25:123
594327992520,3cyclictest835086-21apt-get23:05:122
59432799251,21cyclictest0-21swapper/222:30:112
59432799250,22cyclictest676492-21ps20:30:162
59432399251,20cyclictest896697-21apt-get00:05:131
59432399250,5cyclictest767507-21cron22:00:001
59432199253,2cyclictest211rcuc/019:35:000
59432199252,21cyclictest855801-21apt-get23:25:130
594321992520,3cyclictest762688-21apt-get21:55:100
594332992420,2cyclictest778816-21apt-get22:10:103
594332992420,2cyclictest742435-21apt-get21:35:123
594332992419,3cyclictest922021-21apt-get00:30:123
594332992419,3cyclictest839961-21awk23:10:003
594332992419,3cyclictest645979-21sed20:00:163
594332992418,4cyclictest722184-21sed21:15:153
59433299241,21cyclictest696225-21apt-get20:50:123
59433299241,20cyclictest0-21swapper/319:40:113
59433299241,20cyclictest0-21swapper/319:25:123
59433299240,22cyclictest1-21systemd20:00:003
59433299240,20cyclictest0-21swapper/320:40:113
59432799241,21cyclictest804190-21apt-get22:35:122
59432799240,4cyclictest711230-21cron21:04:592
59432799240,22cyclictest594524-21chrt19:10:122
59432799240,21cyclictest0-21swapper/200:10:112
594323992420,2cyclictest819847-21apt-get22:50:111
594323992419,2cyclictest799098-21apt-get22:30:111
59432399241,21cyclictest927102-21apt-get00:35:141
59432399241,20cyclictest916967-21apt-get00:25:131
59432399241,20cyclictest916967-21apt-get00:25:131
59432399241,20cyclictest599599-21apt-get19:15:121
59432399241,20cyclictest599599-21apt-get19:15:111
59432399241,19cyclictest870986-21apt-get23:40:121
59432199242,20cyclictest686117-21apt-get20:40:120
594321992420,2cyclictest721684-21apt-get21:15:100
594321992419,3cyclictest625320-21apt-get19:40:110
594321992419,3cyclictest261-21systemd-journal19:30:000
594332992320,2cyclictest911666-21idleruntime-cro00:20:013
594332992319,2cyclictest0-21swapper/320:20:183
594332992318,2cyclictest0-21swapper/319:15:123
594332992318,2cyclictest0-21swapper/319:15:113
59433299231,2cyclictest814779-21apt-get22:45:123
59433299231,2cyclictest731849-21apt-get21:25:123
59433299231,2cyclictest604655-21apt-get19:20:123
59433299231,2cyclictest0-21swapper/320:25:123
59433299231,20cyclictest0-21swapper/323:20:123
59433299231,19cyclictest0-21swapper/300:00:133
59433299230,20cyclictest0-21swapper/323:30:103
59433299230,20cyclictest0-21swapper/320:10:123
594327992320,2cyclictest0-21swapper/221:25:002
594327992319,3cyclictest703537-21kthreadcore20:55:192
594327992319,2cyclictest0-21swapper/222:40:122
594327992319,2cyclictest0-21swapper/220:35:112
594327992319,2cyclictest0-21swapper/220:20:122
59432799231,2cyclictest850768-21apt-get23:20:122
59432799231,20cyclictest0-21swapper/223:55:122
59432799230,4cyclictest767512-21idleruntime-cro21:59:592
59432799230,21cyclictest793792-21unin-run22:25:002
59432799230,20cyclictest0-21swapper/223:15:122
59432799230,20cyclictest0-21swapper/222:05:122
59432399231,2cyclictest711497-21apt-get21:05:121
59432399231,2cyclictest655761-21apt-get20:10:111
59432399230,4cyclictest916697-21idleruntime-cro00:25:001
59432199231,2cyclictest799589-21sort22:30:160
59432199231,21cyclictest814779-21apt-get22:45:120
59432199230,3cyclictest701025-21cron20:55:000
594332992220,1cyclictest0-21swapper/322:05:113
594332992219,2cyclictest0-21swapper/323:25:343
594332992219,2cyclictest0-21swapper/321:50:183
594332992219,2cyclictest0-21swapper/321:50:183
594332992219,1cyclictest0-21swapper/300:10:113
594332992218,3cyclictest261-21systemd-journal00:00:003
594332992218,2cyclictest0-21swapper/322:40:123
594332992217,3cyclictest787772-21ntpq22:15:193
59433299221,2cyclictest650707-21apt-get20:05:123
59433299221,2cyclictest0-21swapper/319:50:113
59433299220,3cyclictest870706-21cron23:40:003
59433299220,3cyclictest767546-21true22:00:003
59433299220,20cyclictest0-21swapper/320:35:123
59433299220,19cyclictest0-21swapper/321:40:113
594327992219,2cyclictest0-21swapper/221:50:102
594327992219,2cyclictest0-21swapper/221:50:102
594327992219,1cyclictest0-21swapper/219:50:112
594327992218,3cyclictest0-21swapper/221:25:122
594327992218,2cyclictest752295-21munin-run21:45:002
594327992217,3cyclictest0-21swapper/200:20:102
59432799220,2cyclictest649577-21ntpq20:00:222
59432799220,20cyclictest788681-21cron22:20:002
59432799220,20cyclictest0-21swapper/221:45:102
59432799220,19cyclictest0-21swapper/219:25:122
594323992218,2cyclictest845714-21taskset23:15:121
594323992218,2cyclictest609733-21apt-get19:25:121
59432399220,3cyclictest711228-21cron21:04:591
59432399220,20cyclictest0-21swapper/120:55:141
59432399220,19cyclictest788684-21cron22:20:001
59432399220,19cyclictest0-21swapper/123:35:121
59432399220,19cyclictest0-21swapper/123:20:121
59432399220,19cyclictest0-21swapper/122:10:111
59432399220,19cyclictest0-21swapper/121:50:101
59432399220,19cyclictest0-21swapper/121:50:101
59432399220,19cyclictest0-21swapper/121:40:121
59432399220,19cyclictest0-21swapper/120:00:211
59432199226,4cyclictest500-21dbus-daemon23:05:010
594321992220,1cyclictest855523-21cron23:25:000
594321992219,2cyclictest911931-21apt-get00:20:100
594321992219,2cyclictest0-21swapper/023:55:130
59432199221,20cyclictest211rcuc/021:30:000
59432199221,20cyclictest0-21swapper/019:50:120
59432199220,3cyclictest701807-21tr20:55:180
59432199220,2cyclictest880347-21ntpq23:45:210
59432199220,2cyclictest0-21swapper/022:50:110
59432199220,2cyclictest0-21swapper/019:10:120
59432199220,21cyclictest902292-21ps00:10:150
594332992119,1cyclictest0-21swapper/322:50:113
594332992118,1cyclictest0-21swapper/320:55:133
594332992117,2cyclictest788958-21apt-get22:20:113
594332992116,3cyclictest676010-21seq20:30:123
59433299210,2cyclictest0-21swapper/320:15:133
59433299210,20cyclictest0-21swapper/322:36:063
59433299210,20cyclictest0-21swapper/321:49:523
594327992117,2cyclictest907340-21sed00:15:162
59432799211,19cyclictest768206-21apt-get22:00:112
59432799210,2cyclictest814743-21apt-get22:45:032
59432799210,2cyclictest64-21kcompactd000:39:132
59432799210,20cyclictest0-21swapper/221:30:112
59432799210,20cyclictest0-21swapper/219:40:212
59432799210,20cyclictest0-21swapper/200:27:242
59432799210,20cyclictest0-21swapper/200:27:232
59432799210,18cyclictest619571-21apt-get19:35:032
594323992119,1cyclictest0-21swapper/119:10:121
594323992118,1cyclictest824895-21apt-get22:55:121
594323992117,3cyclictest261-21systemd-journal20:10:011
59432399211,1cyclictest0-21swapper/119:30:131
59432399210,3cyclictest736848-21latency_hist21:30:001
59432399210,20cyclictest0-21swapper/123:10:121
59432399210,19cyclictest670686-21dump-pmu-power20:25:011
59432399210,19cyclictest0-21swapper/122:40:121
594321992119,1cyclictest16-21ksoftirqd/022:00:110
594321992118,2cyclictest0-21swapper/020:00:120
594321992116,3cyclictest809284-21apt-get22:40:120
59432199211,19cyclictest0-21swapper/019:20:130
59432199210,3cyclictest747988-21ps21:40:160
59432199210,20cyclictest747226-21cron21:40:000
59432199210,20cyclictest0-21swapper/023:35:120
59432199210,20cyclictest0-21swapper/022:15:100
59432199210,20cyclictest0-21swapper/021:10:130
59432199210,20cyclictest0-21swapper/020:25:130
59432199210,20cyclictest0-21swapper/019:45:110
59432199210,19cyclictest726758-21apt-get21:20:120
59432199210,19cyclictest0-21swapper/000:25:120
59432199210,19cyclictest0-21swapper/000:25:120
594332992016,3cyclictest875808-21apt-key23:45:003
59433299200,1cyclictest0-21swapper/322:55:123
59433299200,19cyclictest711999-21grep21:05:173
59432799204,8cyclictest747254-21awk21:40:002
594327992018,1cyclictest0-21swapper/223:00:412
594327992018,1cyclictest0-21swapper/222:10:102
594327992018,1cyclictest0-21swapper/221:05:472
594327992017,2cyclictest0-21swapper/222:25:132
594327992016,2cyclictest824622-21idleruntime-cro22:55:002
59432799200,19cyclictest0-21swapper/223:45:202
59432799200,19cyclictest0-21swapper/223:10:122
59432799200,19cyclictest0-21swapper/221:15:152
594323992019,1cyclictest0-21swapper/120:15:211
594323992018,1cyclictest0-21swapper/122:05:121
594323992018,1cyclictest0-21swapper/100:10:111
594323992017,2cyclictest1-21systemd22:25:001
594323992017,1cyclictest0-21swapper/123:05:121
594323992017,1cyclictest0-21swapper/122:35:121
594323992016,2cyclictest676007-21apt-get20:30:111
594323992016,2cyclictest640554-21apt-get19:55:121
594323992016,2cyclictest635473-21apt-get19:50:111
59432399200,1cyclictest737366-21apt-get21:30:101
59432399200,1cyclictest0-21swapper/123:45:131
59432399200,1cyclictest0-21swapper/121:20:121
59432399200,1cyclictest0-21swapper/120:50:121
59432399200,1cyclictest0-21swapper/119:35:121
59432399200,19cyclictest0-21swapper/123:27:101
594321992018,1cyclictest0-21swapper/022:35:110
594321992018,1cyclictest0-21swapper/021:00:100
594321992018,1cyclictest0-21swapper/020:10:120
594321992018,1cyclictest0-21swapper/000:33:500
594321992018,1cyclictest0-21swapper/000:05:130
594321992015,3cyclictest927587-21ps00:35:180
59432199200,1cyclictest0-21swapper/021:45:110
59432199200,1cyclictest0-21swapper/021:06:190
59432199200,19cyclictest620766-21grep19:35:160
59432199200,19cyclictest0-21swapper/023:52:590
59432199200,19cyclictest0-21swapper/020:05:120
594332991917,1cyclictest0-21swapper/300:05:123
594332991916,2cyclictest0-21swapper/322:00:113
594332991915,2cyclictest691171-21apt-get20:45:123
59433299190,1cyclictest0-21swapper/300:20:193
594327991917,1cyclictest64-21kcompactd023:28:472
594327991917,1cyclictest0-21swapper/200:05:532
594327991916,2cyclictest691670-21grep20:45:162
594327991914,3cyclictest614788-21apt-get19:30:132
594323991917,1cyclictest629309-21ntpq19:40:211
594323991917,1cyclictest0-21swapper/123:55:121
594323991917,1cyclictest0-21swapper/122:00:111
594323991917,1cyclictest0-21swapper/121:45:101
594323991917,1cyclictest0-21swapper/100:15:111
594323991916,2cyclictest0-21swapper/119:10:011
594323991910,8cyclictest675750-21munin-run20:30:011
594321991917,1cyclictest64-21kcompactd022:29:060
594321991917,1cyclictest0-21swapper/021:52:010
594321991917,1cyclictest0-21swapper/021:52:010
594321991917,1cyclictest0-21swapper/020:45:110
594321991915,2cyclictest840018-21dpkg23:10:010
59432199190,1cyclictest788958-21apt-get22:20:110
59432199190,1cyclictest0-21swapper/023:10:110
594332991815,2cyclictest0-21swapper/321:30:123
594332991815,2cyclictest0-21swapper/300:35:143
594327991816,1cyclictest0-21swapper/221:10:122
594327991816,1cyclictest0-21swapper/220:25:122
594327991816,1cyclictest0-21swapper/220:05:152
594323991817,1cyclictest0-21swapper/122:45:461
594323991816,1cyclictest0-21swapper/122:25:141
594323991816,1cyclictest0-21swapper/120:45:111
594323991815,1cyclictest0-21swapper/120:35:111
594321991814,2cyclictest860853-21apt-get23:30:100
594321991810,2cyclictest191rcu_preempt00:00:250
594327991715,1cyclictest0-21swapper/220:10:112
594327991715,1cyclictest0-21swapper/219:55:112
594327991714,2cyclictest871487-21irqcore23:40:162
594327991714,2cyclictest686120-21taskset20:40:122
594327991714,2cyclictest0-21swapper/200:30:122
594323991715,1cyclictest0-21swapper/121:10:121
594323991714,2cyclictest834455-21sshd23:00:411
594321991714,2cyclictest211rcuc/000:15:200
594321991714,2cyclictest0-21swapper/022:55:110
594321991713,3cyclictest665616-21munin-plugin-st20:20:000
594321991713,3cyclictest61650irq/133-enp0s29f1:rx-023:40:210
594332991614,1cyclictest64-21kcompactd023:18:343
594332991614,1cyclictest0-21swapper/322:30:113
594323991612,2cyclictest0-21swapper/123:30:151
594321991614,1cyclictest0-21swapper/019:55:130
594321991611,3cyclictest61650irq/133-enp0s29f1:rx-020:35:120
594332991513,1cyclictest0-21swapper/323:00:413
594332991513,1cyclictest0-21swapper/321:22:273
59433299150,15cyclictest0-21swapper/300:25:183
59433299150,15cyclictest0-21swapper/300:25:173
59432799154,10cyclictest865683-21idleruntime-cro23:35:002
594323991512,2cyclictest925816-21needreboot00:30:191
59432199156,2cyclictest0-21swapper/021:30:180
594321991512,2cyclictest61650irq/133-enp0s29f1:rx-022:10:110
594321991512,2cyclictest61650irq/133-enp0s29f1:rx-022:05:220
59432199150,4cyclictest702-21runrttasks23:15:250
594332991412,1cyclictest0-21swapper/321:11:423
594332991411,2cyclictest0-21swapper/323:45:113
594327991410,3cyclictest696293-21cpuspeed_turbos20:50:132
59432399149,4cyclictest0-21swapper/121:15:121
59432399148,4cyclictest1-21systemd20:45:001
594323991410,3cyclictest634784-21unixbench_singl19:45:241
594321991411,2cyclictest61650irq/133-enp0s29f1:rx-020:30:230
59433299139,2cyclictest624615-21unixbench_singl19:35:253
59433299138,3cyclictest618711-21ntpq19:30:233
594332991310,2cyclictest0-21swapper/323:50:213
594327991311,1cyclictest0-21swapper/219:45:122
594321991312,1cyclictest377-21hwrng19:15:530
594321991312,1cyclictest377-21hwrng19:15:530
59433299128,3cyclictest594587-21cpuspeed_turbos19:10:123
594327991210,1cyclictest64-21kcompactd023:51:222
594327991210,1cyclictest0-21swapper/219:20:212
594327991210,1cyclictest0-21swapper/219:15:122
594327991210,1cyclictest0-21swapper/219:15:112
594323991210,1cyclictest891617-21apt-get00:00:131
59432199122,2cyclictest16-21ksoftirqd/019:10:000
59432799118,2cyclictest892122-21irqcore00:00:182
59432799117,2cyclictest0-21swapper/220:15:202
59432399119,1cyclictest0-21swapper/119:22:421
59432399117,3cyclictest884798-21cut23:50:181
59432399117,3cyclictest311ktimers/121:35:121
5943279991,6cyclictest594329-21cat19:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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