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2026-03-29 - 07:43
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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 Sun Mar 29, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3123803995450,2cyclictest3215681-21fwupd20:39:023
3123793994138,2cyclictest3164663-21kworker/0:1+pm20:39:020
3123797993413,20cyclictest1-21systemd20:10:181
312379799281,22cyclictest3226324-21latency_hist20:50:011
3123793992818,9cyclictest3231684-21apt-get20:55:130
312379799272,22cyclictest3440315-21apt-get00:20:131
312379799271,22cyclictest3328526-21apt-get22:30:111
312379799271,22cyclictest3216051-21apt-get20:40:121
312379799271,22cyclictest3195326-21apt-get20:20:111
312380399262,20cyclictest3425100-21apt-get00:05:123
312380399261,21cyclictest3308246-21apt-get22:10:123
312379799261,23cyclictest3164679-21turbostat.cron19:50:001
312379799261,23cyclictest3164679-21turbostat.cron19:49:591
3123793992623,2cyclictest3333295-21cron22:35:000
312379399260,21cyclictest0-21swapper/022:40:120
3123803992520,3cyclictest3455499-21apt-get00:35:143
3123797992520,2cyclictest3414974-21apt-get23:55:131
3123797992519,4cyclictest0-21swapper/121:30:121
312379799251,21cyclictest3338670-21apt-get22:40:111
312379799251,21cyclictest0-21swapper/120:35:121
312379799251,21cyclictest0-21swapper/100:35:141
312379399251,21cyclictest0-21swapper/000:20:130
312380399242,20cyclictest0-21swapper/323:40:003
312380399241,20cyclictest3384209-21apt-get23:25:113
312380399241,20cyclictest3363989-21apt-get23:05:123
312380399240,20cyclictest0-21swapper/319:30:113
312380199240,22cyclictest3308220-21/usr/sbin/munin22:10:112
312380199240,21cyclictest0-21swapper/223:00:002
312380199240,20cyclictest0-21swapper/222:40:122
3123797992419,3cyclictest0-21swapper/123:35:131
312379799241,2cyclictest0-21swapper/119:55:131
312379799241,21cyclictest3409893-21apt-get23:50:111
312379799241,21cyclictest3409639-21munin-run23:50:001
312379799241,21cyclictest3190271-21apt-get20:15:131
312379799241,21cyclictest0-21swapper/123:00:121
312379799241,21cyclictest0-21swapper/122:15:121
312379799241,21cyclictest0-21swapper/122:05:121
312379799241,21cyclictest0-21swapper/121:55:121
312379799241,21cyclictest0-21swapper/119:25:131
312379799240,22cyclictest3450440-21apt-get00:30:121
312379799240,22cyclictest3434941-21latency_hist00:14:591
312379799240,22cyclictest3358680-21munin-run23:00:001
312379799240,22cyclictest3283401-21tr21:45:141
312379799240,22cyclictest3124496-21ps19:10:161
3123793992420,2cyclictest3420035-21apt-get00:00:120
3123793992420,2cyclictest3358935-21apt-get23:00:120
312379399240,2cyclictest0-21swapper/021:45:110
312379399240,2cyclictest0-21swapper/020:40:120
312379399240,20cyclictest0-21swapper/020:15:130
312380399232,2cyclictest3293039-21apt-get21:55:123
3123803992320,2cyclictest3298107-21apt-get22:00:123
3123803992319,2cyclictest3332391-21sshd22:30:193
3123803992319,2cyclictest3272716-21apt-get21:35:123
312380399231,2cyclictest3389240-21apt-get23:30:133
312380399231,21cyclictest3347687-21ntpq22:45:213
312380399230,20cyclictest0-21swapper/323:55:133
312380399230,20cyclictest0-21swapper/322:15:123
312380399230,20cyclictest0-21swapper/320:15:133
312380399230,19cyclictest0-21swapper/300:25:113
3123801992319,2cyclictest3164668-21cron19:50:002
3123801992319,2cyclictest3164668-21cron19:49:592
3123801992319,2cyclictest3139250-21apt-get19:25:132
3123801992318,2cyclictest3399762-21apt-get23:40:112
312380199230,2cyclictest0-21swapper/222:30:122
312380199230,22cyclictest0-21swapper/219:21:402
312380199230,20cyclictest64-21kcompactd021:58:392
312380199230,20cyclictest3183958-21ntpq20:05:202
312380199230,19cyclictest3226325-21apt-key20:50:012
3123797992319,2cyclictest3154414-21apt-get19:40:121
3123797992319,2cyclictest3154414-21apt-get19:40:121
3123797992319,2cyclictest0-21swapper/100:00:121
3123797992318,3cyclictest0-21swapper/120:55:131
312379799231,2cyclictest0-21swapper/123:40:101
312379799231,2cyclictest0-21swapper/100:25:111
312379799231,21cyclictest3144795-21irqcore19:30:161
312379799231,21cyclictest0-21swapper/122:45:571
3123793992320,2cyclictest514-21in:imuxsock19:35:000
3123793992319,2cyclictest3313317-21apt-get22:15:120
3123793992319,2cyclictest3159879-21apt-get19:45:040
3123793992319,2cyclictest3159879-21apt-get19:45:030
312379399231,2cyclictest3343795-21apt-get22:45:120
312379399231,2cyclictest3333575-21apt-get22:35:110
312379399231,20cyclictest3303176-21apt-get22:05:120
312379399230,4cyclictest3246684-21cron21:10:010
312379399230,21cyclictest0-21swapper/020:20:110
312379399230,20cyclictest3129092-21apt-get19:15:130
312379399230,20cyclictest0-21swapper/023:30:340
312379399230,19cyclictest3430133-21apt-get00:10:120
3123803992219,2cyclictest3124964-21kthreadcore19:10:163
3123803992219,1cyclictest3379158-21apt-get23:20:143
3123803992218,2cyclictest3272447-21dump-pmu-power21:35:003
312380399221,2cyclictest3200805-21apt-get20:25:113
312380399221,1cyclictest0-21swapper/321:40:113
312380399220,2cyclictest0-21swapper/319:45:123
312380399220,2cyclictest0-21swapper/319:45:113
312380399220,19cyclictest0-21swapper/321:45:113
312380399220,19cyclictest0-21swapper/300:00:123
3123801992220,1cyclictest3200805-21apt-get20:25:112
3123801992219,2cyclictest0-21swapper/221:40:122
3123801992219,1cyclictest0-21swapper/200:30:122
3123801992218,3cyclictest3409621-21idleruntime-cro23:50:002
312380199221,2cyclictest3226612-21apt-get20:50:122
312380199221,20cyclictest3434127-21ntpq00:10:222
312380199220,21cyclictest3232168-21ps20:55:172
312380199220,20cyclictest0-21swapper/200:20:132
312380199220,1cyclictest0-21swapper/223:25:122
312380199220,1cyclictest0-21swapper/219:56:042
312380199220,19cyclictest0-21swapper/220:20:112
312379799221,20cyclictest0-21swapper/120:25:111
312379799220,2cyclictest3179833-21cron20:05:001
312379799220,21cyclictest0-21swapper/123:15:121
312379799220,1cyclictest3134171-21apt-get19:20:111
3123793992220,1cyclictest0-21swapper/021:40:120
3123793992219,2cyclictest64-21kcompactd021:14:020
3123793992219,1cyclictest0-21swapper/021:55:120
3123793992218,2cyclictest3404841-21apt-get23:45:120
312379399221,1cyclictest3287991-21apt-get21:50:110
312379399220,20cyclictest3358685-21idleruntime-cro23:00:000
312379399220,20cyclictest0-21swapper/020:50:000
312379399220,20cyclictest0-21swapper/000:25:110
312379399220,19cyclictest0-21swapper/022:50:110
3123803992119,1cyclictest0-21swapper/323:45:133
3123803992119,1cyclictest0-21swapper/323:00:133
3123803992118,2cyclictest3256841-21cron21:20:003
3123803992118,2cyclictest0-21swapper/322:40:003
312380399211,19cyclictest0-21swapper/322:40:113
312380399210,2cyclictest64-21kcompactd000:22:123
312380399210,20cyclictest64-21kcompactd023:13:553
312380399210,20cyclictest0-21swapper/322:09:243
312380399210,20cyclictest0-21swapper/321:25:113
312380399210,20cyclictest0-21swapper/319:20:213
312380399210,1cyclictest0-21swapper/320:00:133
312380399210,19cyclictest0-21swapper/300:30:113
3123801992119,1cyclictest3267080-21apt-config21:30:002
3123801992119,1cyclictest0-21swapper/223:50:102
3123801992119,1cyclictest0-21swapper/222:05:122
3123801992119,1cyclictest0-21swapper/221:30:122
3123801992119,1cyclictest0-21swapper/200:35:142
3123801992119,1cyclictest0-21swapper/200:00:122
3123801992118,2cyclictest0-21swapper/221:45:112
3123801992118,1cyclictest3374097-21apt-get23:15:122
312380199210,2cyclictest391rcuc/219:15:132
312380199210,20cyclictest3419748-21cron23:59:592
312380199210,1cyclictest3318412-21apt-get22:20:112
312380199210,1cyclictest0-21swapper/220:40:112
312380199210,1cyclictest0-21swapper/219:40:122
312380199210,1cyclictest0-21swapper/219:40:122
312380199210,19cyclictest0-21swapper/222:00:112
312380199210,19cyclictest0-21swapper/220:15:132
312379799218,2cyclictest191rcu_preempt21:10:141
312379799215,10cyclictest3266961-21munin-run21:30:001
3123797992118,2cyclictest0-21swapper/121:53:161
3123797992118,1cyclictest3240698-21ntpq21:00:201
3123797992118,1cyclictest0-21swapper/120:05:111
3123797992117,2cyclictest0-21swapper/121:05:111
3123797992116,3cyclictest3389240-21apt-get23:30:121
312379799210,2cyclictest0-21swapper/122:00:111
312379799210,20cyclictest64-21kcompactd022:25:321
312379799210,20cyclictest0-21swapper/120:50:121
312379799210,1cyclictest0-21swapper/122:10:291
312379799210,19cyclictest0-21swapper/121:15:121
3123793992119,1cyclictest3409893-21apt-get23:50:110
3123793992119,1cyclictest0-21swapper/020:25:120
3123793992119,1cyclictest0-21swapper/000:30:120
3123793992117,2cyclictest3139740-21tr19:25:170
3123793992117,2cyclictest0-21swapper/019:50:120
3123793992116,3cyclictest3185193-21apt-get20:10:140
312379399210,20cyclictest64-21kcompactd019:37:150
312379399210,19cyclictest0-21swapper/023:55:170
312379399210,19cyclictest0-21swapper/022:10:290
3123803992018,1cyclictest3180108-21apt-get20:05:123
3123803992018,1cyclictest3164945-21apt-get19:50:133
3123803992018,1cyclictest0-21swapper/321:00:123
3123803992018,1cyclictest0-21swapper/320:40:123
3123803992018,1cyclictest0-21swapper/300:10:123
312380399200,1cyclictest0-21swapper/322:25:123
312380399200,1cyclictest0-21swapper/321:08:393
312380399200,1cyclictest0-21swapper/320:54:413
312380399200,1cyclictest0-21swapper/320:33:103
312380399200,1cyclictest0-21swapper/319:40:123
312380399200,1cyclictest0-21swapper/319:40:123
312380399200,1cyclictest0-21swapper/319:35:113
312380399200,19cyclictest0-21swapper/322:54:333
312380399200,19cyclictest0-21swapper/321:20:123
3123801992018,1cyclictest64-21kcompactd022:45:572
3123801992018,1cyclictest0-21swapper/220:35:122
3123801992017,2cyclictest3274953-21kthreadcore21:35:182
3123801992017,1cyclictest0-21swapper/219:35:112
312380199200,20cyclictest0-21swapper/221:05:112
312380199200,1cyclictest0-21swapper/223:00:122
312380199200,1cyclictest0-21swapper/221:20:122
312380199200,19cyclictest0-21swapper/223:30:342
3123797992019,1cyclictest0-21swapper/123:20:181
3123797992018,1cyclictest0-21swapper/123:10:111
312379799200,1cyclictest0-21swapper/100:17:531
312379799200,19cyclictest3149864-21ps19:35:151
3123793992018,1cyclictest0-21swapper/022:25:320
3123793992018,1cyclictest0-21swapper/021:30:110
3123793992017,2cyclictest3261893-21idleruntime-cro21:25:000
3123793992017,2cyclictest3178952-21ntpq20:00:220
3123793992013,6cyclictest0-21swapper/023:35:130
312379399201,18cyclictest0-21swapper/022:00:110
312379399200,1cyclictest3262152-21apt-get21:25:110
312379399200,1cyclictest0-21swapper/023:25:120
312379399200,1cyclictest0-21swapper/020:05:200
312379399200,1cyclictest0-21swapper/019:56:040
312379399200,19cyclictest0-21swapper/000:35:140
3123803991917,1cyclictest3435210-21apt-get00:15:123
3123803991917,1cyclictest0-21swapper/320:45:123
312380399190,18cyclictest3322490-21/usr/sbin/munin22:20:223
3123801991918,1cyclictest0-21swapper/221:14:022
3123801991917,2cyclictest64-21kcompactd023:14:592
3123801991917,1cyclictest3252035-21apt-get21:15:122
3123801991917,1cyclictest3144303-21apt-get19:30:122
3123801991917,1cyclictest0-21swapper/223:20:142
312380199190,18cyclictest0-21swapper/219:50:122
312380199190,17cyclictest3124502-21tr19:10:162
3123797991917,1cyclictest0-21swapper/100:05:131
3123797991915,3cyclictest3278097-21gltestperf21:40:141
3123793991917,1cyclictest0-21swapper/023:20:150
3123793991917,1cyclictest0-21swapper/023:14:590
3123793991915,2cyclictest0-21swapper/019:40:120
3123793991915,2cyclictest0-21swapper/019:40:120
3123803991816,1cyclictest0-21swapper/321:10:223
3123803991815,2cyclictest3185313-21cpuspeed_turbos20:10:133
3123803991815,1cyclictest0-21swapper/320:55:123
312380399180,17cyclictest0-21swapper/320:20:153
3123801991814,3cyclictest3318134-21cron22:20:002
3123801991814,3cyclictest0-21swapper/220:10:132
3123797991816,1cyclictest0-21swapper/123:25:121
3123797991816,1cyclictest0-21swapper/122:50:111
3123797991815,2cyclictest0-21swapper/121:35:121
3123797991815,1cyclictest3164945-21apt-get19:50:131
3123793991816,1cyclictest0-21swapper/021:35:120
3123793991813,3cyclictest261-21systemd-journal21:19:590
312379399180,17cyclictest0-21swapper/000:15:110
3123803991715,1cyclictest3174783-21awk19:59:593
3123801991715,1cyclictest0-21swapper/223:05:202
3123801991714,2cyclictest3175980-21kthreadcore20:00:182
3123801991714,2cyclictest0-21swapper/221:53:162
3123801991714,2cyclictest0-21swapper/200:10:002
3123801991713,2cyclictest0-21swapper/223:35:122
3123801991712,3cyclictest3348871-21apt-get22:50:112
3123797991714,2cyclictest0-21swapper/123:05:201
3123793991715,1cyclictest0-21swapper/022:20:110
3123793991713,2cyclictest0-21swapper/000:05:130
3123793991712,4cyclictest3231417-21cron20:55:010
3123803991614,1cyclictest0-21swapper/322:55:123
3123803991613,2cyclictest0-21swapper/323:50:113
3123797991614,1cyclictest0-21swapper/122:35:121
3123797991614,1cyclictest0-21swapper/121:20:171
3123793991613,2cyclictest171ktimers/021:05:000
3123793991612,3cyclictest61650irq/133-enp0s29f1:rx-020:30:110
3123803991515,0cyclictest0-21swapper/323:40:113
3123803991513,1cyclictest0-21swapper/319:30:003
312380199154,2cyclictest0-21swapper/200:15:192
3123801991513,1cyclictest64-21kcompactd021:01:402
3123793991512,2cyclictest61650irq/133-enp0s29f1:rx-019:20:160
3123803991412,1cyclictest64-21kcompactd021:54:213
312380199149,3cyclictest3333731-21/usr/sbin/munin22:35:122
3123797991411,2cyclictest0-21swapper/122:20:191
312379399147,5cyclictest3374589-21sort23:15:160
3123793991411,2cyclictest62450irq/134-enp0s29f1:tx-023:05:200
3123793991410,3cyclictest61650irq/133-enp0s29f1:rx-019:10:110
312380199133,1cyclictest191rcu_preempt20:35:012
312379799131,4cyclictest3210693-21latency_hist20:35:011
312379799130,3cyclictest3133911-21latency_hist19:20:011
312380399129,1cyclictest0-21swapper/323:20:013
312379399120,2cyclictest191rcu_preempt19:10:000
312380399118,1cyclictest0-21swapper/319:15:123
312380199108,1cyclictest0-21swapper/219:10:002
31237979991,6cyclictest3123725-21latency_hist19:10:001
31238039962,3cyclictest3123806-21sed19:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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