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2026-05-18 - 20:44
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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 Mon May 18, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3224285994010,29cyclictest3388430-21sh09:49:590
322428599340,3cyclictest702-21runrttasks09:19:590
322428599340,3cyclictest3534437-21cut12:10:180
322428599330,23cyclictest3454479-21basename10:55:000
3224285993219,11cyclictest3465786-21ps11:05:170
322428599311,2cyclictest3470339-21apt-get11:10:120
322428599311,2cyclictest0-21swapper/012:15:110
322428599301,2cyclictest3439501-21apt-get10:40:120
322428599301,2cyclictest0-21swapper/007:10:120
322428599300,20cyclictest0-21swapper/007:30:000
3224285992917,11cyclictest3264887-21memory07:45:180
322428599291,3cyclictest0-21swapper/010:05:120
322428599290,20cyclictest3520756-21apt-get12:00:000
3224292992819,4cyclictest41-21ksoftirqd/211:00:232
3224285992819,7cyclictest3505882-21apt-get11:45:100
322428599281,3cyclictest3271718-21apt-get07:55:110
322428599280,2cyclictest0-21swapper/007:40:210
3224294992717,8cyclictest3306896-21awk08:30:003
322428599271,2cyclictest0-21swapper/010:24:290
322428599271,2cyclictest0-21swapper/010:24:280
322428599271,2cyclictest0-21swapper/007:34:010
322428599271,22cyclictest3510916-21apt-get11:50:120
322428599270,2cyclictest0-21swapper/010:27:100
322429499261,21cyclictest3224503-21apt-get07:10:123
3224292992623,2cyclictest391rcuc/209:30:152
3224292992619,6cyclictest3515716-21cut11:55:002
322429299261,19cyclictest191rcu_preempt09:20:002
322428899264,9cyclictest3332248-21munin-run08:55:011
3224285992618,7cyclictest0-21swapper/012:35:200
3224285992618,6cyclictest0-21swapper/009:00:110
322428599261,24cyclictest0-21swapper/011:40:100
322428599261,23cyclictest3251583-21tr07:35:180
322428599261,21cyclictest3332502-21apt-get08:55:130
322428599261,21cyclictest3281807-21apt-get08:05:130
322429499250,1cyclictest191rcu_preempt12:00:003
322428899252,2cyclictest3347648-21apt-get09:10:131
3224288992515,2cyclictest191rcu_preempt12:00:001
322428599252,21cyclictest3393798-21apt-get09:55:110
322428599251,3cyclictest0-21swapper/008:45:120
322428599251,22cyclictest3490603-21apt-get11:30:110
322428599251,1cyclictest0-21swapper/007:15:120
322428599251,1cyclictest0-21swapper/007:15:120
322429499242,2cyclictest3317310-21apt-get08:40:113
3224294992420,2cyclictest3444551-21apt-get10:45:133
322429499241,20cyclictest3541704-21apt-get12:20:153
322429299242,2cyclictest3337556-21apt-get09:00:112
322429299241,21cyclictest3455165-21apt-get10:55:152
3224285992419,3cyclictest3460230-21apt-get11:00:120
322428599241,3cyclictest3368387-21apt-get09:30:100
322428599241,2cyclictest3363308-21apt-get09:25:120
322428599241,22cyclictest3398892-21apt-get10:00:110
322428599241,22cyclictest0-21swapper/009:10:130
322428599241,21cyclictest3545615-21ntpq12:20:250
3224294992318,3cyclictest261-21systemd-journal07:25:003
322429499231,21cyclictest3240968-21apt-get07:25:123
322429299232,20cyclictest41-21ksoftirqd/207:45:162
3224292992321,1cyclictest0-21swapper/209:25:202
3224292992320,2cyclictest3378199-21fwupd09:39:492
3224292992319,3cyclictest3240475-21latency_hist07:25:002
3224292992319,2cyclictest3297019-21apt-get08:20:132
322429299231,20cyclictest3358206-21apt-get09:20:122
322429299231,20cyclictest0-21swapper/212:25:202
322429299230,22cyclictest3419696-21irqcore10:20:172
322429299230,22cyclictest3419696-21irqcore10:20:172
322428899232,2cyclictest3246013-21apt-get07:30:121
3224288992320,2cyclictest3424017-21cron10:25:001
3224288992320,2cyclictest3424017-21cron10:25:001
3224288992320,2cyclictest3322365-21apt-get08:45:121
3224288992320,2cyclictest3228422-21ntpq07:10:211
3224288992320,2cyclictest0-21swapper/108:10:171
3224288992320,1cyclictest3261156-21apt-get07:45:121
3224288992319,2cyclictest3302073-21apt-get08:25:121
322428899230,22cyclictest3368115-21sh09:30:001
3224285992319,2cyclictest3550610-21ntpq12:25:200
3224285992319,2cyclictest3235488-21apt-get07:20:130
3224285992318,4cyclictest0-21swapper/009:35:130
322428599231,2cyclictest0-21swapper/010:15:110
322428599231,2cyclictest0-21swapper/008:17:010
322428599231,21cyclictest0-21swapper/008:40:110
322428599230,2cyclictest64-21kcompactd010:57:440
322428599230,22cyclictest3389201-21ps09:50:150
322428599230,21cyclictest3276923-21/usr/sbin/munin08:00:120
322428599230,21cyclictest0-21swapper/012:30:120
322429499223,19cyclictest0-21swapper/309:49:593
3224294992219,2cyclictest3490603-21apt-get11:30:133
3224294992219,2cyclictest0-21swapper/309:00:113
322429499220,21cyclictest3561580-21tmpfiles12:39:543
322429499220,19cyclictest0-21swapper/308:05:113
3224292992219,2cyclictest0-21swapper/211:40:102
3224292992219,1cyclictest3556820-21apt-get12:35:132
3224292992218,2cyclictest3228450-21ntpq07:10:222
322429299221,20cyclictest3526508-21apt-get12:05:132
322429299221,20cyclictest3521450-21apt-get12:00:122
322429299221,20cyclictest3465301-21apt-get11:05:132
322429299221,1cyclictest32499572chrt07:30:212
322429299220,20cyclictest3398630-21munin-run10:00:002
3224288992219,2cyclictest0-21swapper/110:10:171
322428899221,20cyclictest3550767-21ps12:25:231
322428899221,20cyclictest3414150-21apt-get10:15:111
322428899221,19cyclictest3378256-21munin-run09:40:001
322428899220,2cyclictest3317034-21cron08:40:011
322428899220,2cyclictest3256127-21http07:40:131
322428899220,21cyclictest3399389-21ps10:00:161
322428899220,21cyclictest261-21systemd-journal08:59:591
322428899220,21cyclictest0-21swapper/110:55:171
322428899220,20cyclictest0-21swapper/109:55:111
322428899220,19cyclictest0-21swapper/111:00:121
3224285992219,2cyclictest3378517-21apt-get09:40:120
3224285992218,3cyclictest0-21swapper/011:35:130
3224285992218,2cyclictest0-21swapper/012:00:110
3224285992215,6cyclictest0-21swapper/009:05:130
322428599221,20cyclictest3327418-21apt-get08:50:100
322428599221,20cyclictest0-21swapper/008:14:520
322429499216,13cyclictest0-21swapper/308:55:013
3224294992119,1cyclictest0-21swapper/311:40:103
3224294992119,1cyclictest0-21swapper/309:35:133
3224294992119,1cyclictest0-21swapper/309:25:113
3224294992119,1cyclictest0-21swapper/307:30:123
3224294992114,2cyclictest191rcu_preempt10:50:133
322429499211,2cyclictest3343104-21tr09:05:183
322429499211,1cyclictest3429389-21apt-get10:30:123
322429499211,19cyclictest3515730-21systemd-run11:55:003
322429499210,20cyclictest64-21kcompactd010:09:263
322429499210,20cyclictest64-21kcompactd007:40:283
322429499210,20cyclictest261-21systemd-journal12:15:183
322429499210,20cyclictest0-21swapper/310:20:133
322429499210,20cyclictest0-21swapper/310:20:133
322429499210,19cyclictest0-21swapper/308:10:123
3224292992119,1cyclictest64-21kcompactd010:35:472
3224292992119,1cyclictest0-21swapper/212:30:112
3224292992119,1cyclictest0-21swapper/209:09:112
3224292992119,1cyclictest0-21swapper/208:50:102
3224292992118,2cyclictest3424295-21apt-get10:25:112
3224292992117,3cyclictest391rcuc/210:55:012
322429299211,1cyclictest0-21swapper/211:45:122
322429299211,19cyclictest0-21swapper/210:15:122
322429299210,1cyclictest0-21swapper/208:00:112
3224288992119,1cyclictest0-21swapper/111:05:131
3224288992118,2cyclictest0-21swapper/110:50:111
3224288992118,1cyclictest0-21swapper/112:00:111
322428899210,2cyclictest64-21kcompactd010:25:001
322428899210,20cyclictest3434922-21grep10:35:171
322428899210,20cyclictest0-21swapper/107:55:051
322428899210,20cyclictest0-21swapper/107:25:121
322428899210,19cyclictest3363036-21cron09:25:001
322428599219,10cyclictest0-21swapper/011:15:160
3224285992118,2cyclictest64-21kcompactd007:55:000
3224285992117,2cyclictest3444551-21apt-get10:45:120
322428599210,2cyclictest0-21swapper/010:30:120
322428599210,2cyclictest0-21swapper/009:20:100
322428599210,20cyclictest0-21swapper/011:30:010
322428599210,20cyclictest0-21swapper/011:20:210
3224294992019,1cyclictest0-21swapper/307:35:123
3224294992018,1cyclictest0-21swapper/312:25:123
3224294992018,1cyclictest0-21swapper/308:15:113
3224294992017,2cyclictest261-21systemd-journal08:40:013
3224294992017,1cyclictest0-21swapper/310:00:123
3224294992016,3cyclictest3455658-21irqcore10:55:203
322429499200,20cyclictest64-21kcompactd009:11:193
322429499200,1cyclictest0-21swapper/311:25:103
322429499200,1cyclictest0-21swapper/307:55:113
322429499200,19cyclictest64-21kcompactd010:15:523
322429499200,19cyclictest3506999-21sshd11:45:163
322429499200,19cyclictest0-21swapper/312:10:123
322429499200,19cyclictest0-21swapper/309:55:113
322429499200,19cyclictest0-21swapper/309:50:123
322429499200,19cyclictest0-21swapper/308:30:123
322429499200,18cyclictest0-21swapper/312:05:143
3224292992019,1cyclictest0-21swapper/212:10:122
3224292992018,1cyclictest0-21swapper/210:05:132
3224292992017,2cyclictest0-21swapper/211:20:112
322429299200,1cyclictest0-21swapper/210:40:122
322429299200,1cyclictest0-21swapper/208:45:122
322429299200,1cyclictest0-21swapper/207:35:132
322429299200,1cyclictest0-21swapper/207:25:122
322429299200,19cyclictest0-21swapper/211:35:122
322429299200,19cyclictest0-21swapper/211:25:112
322429299200,19cyclictest0-21swapper/211:15:162
322429299200,19cyclictest0-21swapper/210:45:142
322429299200,19cyclictest0-21swapper/207:40:172
322429299200,0cyclictest0-21swapper/208:14:202
3224288992019,1cyclictest0-21swapper/111:45:101
3224288992018,1cyclictest0-21swapper/109:15:171
3224288992018,1cyclictest0-21swapper/109:00:111
3224288992018,1cyclictest0-21swapper/107:20:121
3224288992018,1cyclictest0-21swapper/107:15:021
3224288992018,1cyclictest0-21swapper/107:15:021
3224288992017,1cyclictest0-21swapper/109:30:101
322428899200,1cyclictest0-21swapper/109:05:141
322428899200,1cyclictest0-21swapper/108:17:341
322428899200,19cyclictest64-21kcompactd008:05:131
322428899200,19cyclictest3403965-21apt-get10:05:131
322428899200,19cyclictest0-21swapper/112:10:121
322428899200,19cyclictest0-21swapper/110:45:141
3224285992016,2cyclictest0-21swapper/010:10:130
3224285992010,9cyclictest3302575-21grep08:25:160
322428599200,19cyclictest3311380-21timerandwakeup08:30:250
3224294991918,1cyclictest0-21swapper/309:41:283
3224294991917,1cyclictest0-21swapper/311:10:103
3224294991917,1cyclictest0-21swapper/308:20:133
322429499190,1cyclictest0-21swapper/309:19:593
322429499190,18cyclictest3475886-21tr11:15:163
322429499190,18cyclictest0-21swapper/310:40:113
3224292991918,1cyclictest0-21swapper/210:00:122
3224292991917,1cyclictest3536639-21apt-get12:15:112
3224292991915,3cyclictest3224300-21date07:10:012
322429299190,1cyclictest0-21swapper/208:16:292
322429299190,18cyclictest0-21swapper/210:30:242
3224288991918,1cyclictest64-21kcompactd008:34:461
3224288991918,1cyclictest0-21swapper/109:52:461
3224288991917,1cyclictest3475386-21apt-get11:15:111
322428899190,1cyclictest0-21swapper/111:30:121
322428599191,5cyclictest3434657-21grep10:35:150
3224285991912,6cyclictest61650irq/133-enp0s29f1:rx-008:40:010
3224294991816,1cyclictest3270110-21ntpq07:50:213
3224294991816,1cyclictest0-21swapper/310:25:003
3224292991816,1cyclictest0-21swapper/209:51:422
3224292991816,1cyclictest0-21swapper/209:10:122
3224292991816,1cyclictest0-21swapper/208:40:112
3224292991816,1cyclictest0-21swapper/207:15:132
3224292991816,1cyclictest0-21swapper/207:15:122
3224292991815,2cyclictest500-21dbus-daemon07:55:002
3224292991815,2cyclictest3302077-21http08:25:122
3224292991815,2cyclictest3281807-21apt-get08:05:132
3224292991814,2cyclictest391rcuc/209:49:592
3224288991816,1cyclictest0-21swapper/112:35:131
3224288991814,2cyclictest0-21swapper/108:40:111
322428599189,8cyclictest61650irq/133-enp0s29f1:rx-012:05:130
322428599188,9cyclictest61650irq/133-enp0s29f1:rx-008:20:120
3224294991715,1cyclictest64-21kcompactd010:12:403
3224294991715,1cyclictest3337282-21sh08:59:593
3224294991713,3cyclictest3434925-21irqcore10:35:173
3224292991716,1cyclictest391rcuc/208:30:162
3224288991716,1cyclictest0-21swapper/109:44:101
322428899170,1cyclictest3388441-21munin-run09:49:591
322428599170,4cyclictest3224293-21latency_hist07:10:000
3224294991615,1cyclictest0-21swapper/311:20:223
3224294991614,1cyclictest0-21swapper/311:05:133
3224294991613,2cyclictest3362051-21needreboot09:20:183
3224294991613,1cyclictest0-21swapper/308:00:133
322429299161,5cyclictest41-21ksoftirqd/211:30:132
3224292991614,1cyclictest0-21swapper/211:55:132
3224292991613,2cyclictest377-21hwrng07:58:462
3224292991613,2cyclictest0-21swapper/208:40:012
3224292991611,1cyclictest191rcu_preempt12:25:002
3224288991614,1cyclictest64-21kcompactd007:54:281
3224288991613,2cyclictest3297096-21cpuspeed_turbos08:20:141
3224288991613,2cyclictest3251091-21apt-get07:35:121
3224294991512,1cyclictest3229968-21apt-get07:15:033
3224294991512,1cyclictest3229968-21apt-get07:15:023
3224294991511,3cyclictest3460326-21cpuspeed_turbos11:00:133
3224294991511,2cyclictest3261159-21taskset07:45:133
3224292991512,2cyclictest377-21hwrng10:10:522
3224288991514,1cyclictest0-21swapper/111:50:581
3224288991513,1cyclictest0-21swapper/112:32:521
3224288991512,2cyclictest3276774-21apt-get08:00:121
3224288991511,3cyclictest3501005-21fschecks_time11:40:121
3224294991412,1cyclictest0-21swapper/309:30:113
3224294991410,3cyclictest18250irq/132-nvme0q412:35:003
3224292991412,2cyclictest377-21hwrng08:55:052
3224292991412,1cyclictest64-21kcompactd009:44:102
3224292991412,1cyclictest0-21swapper/211:10:112
3224288991412,1cyclictest3495720-21apt-get11:35:131
3224288991412,1cyclictest0-21swapper/112:20:151
3224288991412,1cyclictest0-21swapper/112:06:331
3224288991410,2cyclictest0-21swapper/111:20:111
322428899140,6cyclictest0-21swapper/110:30:181
322428899140,5cyclictest3443164-21cat10:40:181
3224294991311,1cyclictest0-21swapper/308:45:123
3224294991310,2cyclictest0-21swapper/311:40:013
3224288991311,1cyclictest0-21swapper/111:25:111
3224294991210,1cyclictest0-21swapper/312:00:123
322428899124,2cyclictest191rcu_preempt12:15:151
322428899118,2cyclictest3470663-21gltestperf11:10:151
322429499100,2cyclictest3224219-21latency_hist07:10:013
32242889990,2cyclictest3224280-21cyclictest07:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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