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2026-04-09 - 19:09
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Thu Apr 09, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
319556499261,21cyclictest3349698-21apt-get09:40:101
319556299264,2cyclictest0-21swapper/007:45:240
319557299251,21cyclictest3406277-21apt-get10:35:123
3195568992522,2cyclictest261-21systemd-journal11:25:002
319556899252,21cyclictest3328552-21apt-get09:18:522
319556899252,20cyclictest3226268-21apt-get07:40:132
3195568992520,3cyclictest3329419-21apt-get09:20:132
3195568992519,4cyclictest3360308-21ps09:50:132
319556499252,19cyclictest3303148-21apt-get08:55:121
319556499251,21cyclictest3497752-21apt-get12:05:101
319556499251,21cyclictest3452228-21apt-get11:20:101
319556499251,21cyclictest3267252-21apt-get08:20:111
3195562992520,3cyclictest3195785-21apt-get07:10:120
3195562992519,4cyclictest3512644-21cron12:20:000
3195572992420,2cyclictest3251591-21apt-get08:05:123
3195572992419,3cyclictest3528079-21apt-get12:35:113
3195572992419,3cyclictest3375059-21apt-get10:05:123
319557299241,20cyclictest0-21swapper/311:45:113
319557299241,20cyclictest0-21swapper/311:35:123
319557299241,20cyclictest0-21swapper/309:20:143
319557299240,20cyclictest0-21swapper/307:30:113
3195568992420,2cyclictest3502807-21apt-get12:10:112
319556899241,21cyclictest3313748-21sort09:05:172
319556899241,21cyclictest3287940-21apt-get08:40:112
319556899241,20cyclictest0-21swapper/211:50:122
319556899240,5cyclictest3528568-21grep12:35:162
319556499242,2cyclictest3482598-21apt-get11:50:121
319556499242,2cyclictest3467391-21apt-get11:35:121
319556499242,2cyclictest3344645-21apt-get09:35:131
319556499241,20cyclictest3364904-21apt-get09:55:101
319556499241,20cyclictest3262170-21apt-get08:15:121
319556499241,19cyclictest3400753-21apt-get10:30:101
319556499240,20cyclictest0-21swapper/108:40:111
319556299242,20cyclictest3282884-21apt-get08:35:120
3195562992420,2cyclictest3277829-21apt-get08:30:110
319556299241,2cyclictest3437070-21apt-get11:05:130
319556299240,20cyclictest0-21swapper/009:50:080
319557299231,2cyclictest3400753-21apt-get10:30:113
319557299231,2cyclictest3313257-21apt-get09:05:123
319557299230,22cyclictest64-21kcompactd012:23:533
319557299230,22cyclictest3442625-21cut11:10:163
319557299230,20cyclictest0-21swapper/311:30:113
319557299230,20cyclictest0-21swapper/309:10:113
319557299230,20cyclictest0-21swapper/308:50:113
3195568992320,2cyclictest3211060-21apt-get07:25:112
3195568992320,1cyclictest3457263-21apt-get11:25:122
3195568992319,3cyclictest3297820-21idleruntime-cro08:50:012
3195568992319,2cyclictest0-21swapper/211:15:112
3195568992318,3cyclictest3385143-21apt-get10:15:122
319556899231,2cyclictest3200899-21apt-get07:15:112
319556899231,2cyclictest0-21swapper/211:35:122
319556899231,2cyclictest0-21swapper/207:20:102
319556899230,3cyclictest3415172-21ntpq10:40:202
319556899230,20cyclictest0-21swapper/210:25:102
319556899230,20cyclictest0-21swapper/209:45:112
3195564992319,2cyclictest3426935-21apt-get10:55:101
319556499231,2cyclictest0-21swapper/111:05:131
319556499231,21cyclictest3383961-21ntpq10:10:191
319556499231,20cyclictest0-21swapper/108:35:161
319556499230,21cyclictest3323091-21cron09:15:001
319556499230,21cyclictest3296957-21taskset08:45:201
319556499230,20cyclictest3272354-21apt-get08:25:121
319556499230,20cyclictest0-21swapper/108:05:111
3195562992319,2cyclictest3411309-21apt-get10:40:120
319556299231,2cyclictest3358667-21ntpq09:45:180
319556299231,2cyclictest3323792-21apt-get09:15:120
319556299230,22cyclictest3365393-21tr09:55:150
3195572992219,2cyclictest3389921-21cron10:20:003
3195572992218,2cyclictest3432178-21runrttasks11:00:153
3195572992218,2cyclictest3349431-21sh09:40:013
3195572992217,2cyclictest0-21swapper/308:45:113
319557299221,20cyclictest64-21kcompactd010:50:203
319557299220,19cyclictest0-21swapper/310:40:123
3195568992219,2cyclictest3517706-21cron12:25:002
3195568992219,2cyclictest0-21swapper/212:30:122
3195568992219,2cyclictest0-21swapper/209:25:102
3195568992218,3cyclictest0-21swapper/211:00:132
3195568992218,2cyclictest3350186-21grep09:40:142
3195568992218,2cyclictest0-21swapper/208:20:112
3195568992217,3cyclictest3241472-21apt-get07:55:112
3195568992217,2cyclictest3308200-21apt-get09:00:112
319556899221,2cyclictest0-21swapper/211:10:122
319556899221,2cyclictest0-21swapper/208:15:122
319556899221,20cyclictest3477543-21apt-get11:45:112
319556899221,20cyclictest0-21swapper/208:30:042
319556899221,20cyclictest0-21swapper/207:50:112
319556899221,1cyclictest0-21swapper/207:10:132
3195564992219,2cyclictest3251286-21chrt08:04:451
3195564992219,2cyclictest0-21swapper/110:20:001
3195564992219,2cyclictest0-21swapper/109:25:111
3195564992219,1cyclictest0-21swapper/107:25:101
319556499220,21cyclictest3379835-21cron10:10:001
319556499220,20cyclictest0-21swapper/109:05:131
319556499220,20cyclictest0-21swapper/107:50:111
319556499220,19cyclictest0-21swapper/112:25:131
319556499220,19cyclictest0-21swapper/112:00:101
319556499220,19cyclictest0-21swapper/111:15:101
319556299221,1cyclictest3512919-21apt-get12:20:120
319556299220,2cyclictest3472955-21grep11:40:170
319556299220,2cyclictest3354475-21cron09:45:000
3195572992119,1cyclictest0-21swapper/308:20:113
3195572992117,2cyclictest0-21swapper/310:20:023
3195572992116,3cyclictest0-21swapper/307:50:003
319557299210,20cyclictest3200617-21sh07:15:003
319557299210,20cyclictest0-21swapper/310:10:183
319557299210,20cyclictest0-21swapper/309:57:063
319557299210,20cyclictest0-21swapper/309:18:553
319557299210,20cyclictest0-21swapper/307:25:193
319557299210,19cyclictest0-21swapper/312:05:103
3195568992119,1cyclictest0-21swapper/211:09:092
3195568992119,1cyclictest0-21swapper/210:35:122
3195568992119,1cyclictest0-21swapper/210:04:392
3195568992119,1cyclictest0-21swapper/208:10:112
3195568992119,1cyclictest0-21swapper/207:30:122
3195568992118,1cyclictest3221196-21apt-get07:35:112
319556899210,2cyclictest3349420-21cron09:40:012
319556899210,2cyclictest0-21swapper/212:05:102
319556899210,2cyclictest0-21swapper/210:50:112
319556899210,2cyclictest0-21swapper/210:10:102
319556899210,20cyclictest64-21kcompactd008:55:162
319556899210,20cyclictest3512671-21awk12:20:002
319556899210,20cyclictest0-21swapper/209:55:102
3195564992119,1cyclictest0-21swapper/111:48:551
3195564992119,1cyclictest0-21swapper/109:45:111
3195564992119,1cyclictest0-21swapper/109:20:141
3195564992118,2cyclictest3457765-21cut11:25:161
3195564992118,2cyclictest0-21swapper/110:35:121
3195564992118,1cyclictest3442122-21apt-get11:10:121
3195564992118,1cyclictest3257092-21apt-get08:10:111
319556499211,1cyclictest0-21swapper/107:10:121
319556499210,20cyclictest64-21kcompactd012:21:441
319556499210,20cyclictest3364653-21munin-run09:55:011
319556499210,20cyclictest0-21swapper/110:50:111
319556499210,20cyclictest0-21swapper/109:18:531
319556499210,20cyclictest0-21swapper/107:15:121
319556499210,19cyclictest0-21swapper/112:30:121
319556499210,19cyclictest0-21swapper/107:35:101
3195562992119,1cyclictest3298093-21apt-get08:50:120
3195562992119,1cyclictest0-21swapper/012:35:120
3195562992119,1cyclictest0-21swapper/010:35:120
3195562992119,1cyclictest0-21swapper/010:23:280
3195562992119,1cyclictest0-21swapper/007:35:100
3195562992119,1cyclictest0-21swapper/007:20:110
3195562992118,2cyclictest3488146-21ps11:55:160
3195562992117,2cyclictest3492704-21apt-get12:00:100
3195562992117,2cyclictest3466201-21ntpq11:30:190
319556299211,1cyclictest0-21swapper/011:02:410
319556299211,19cyclictest0-21swapper/012:30:210
319556299211,19cyclictest0-21swapper/008:05:120
319556299210,2cyclictest0-21swapper/010:15:110
319556299210,20cyclictest0-21swapper/011:25:120
319556299210,20cyclictest0-21swapper/010:05:130
319556299210,20cyclictest0-21swapper/008:20:110
319556299210,20cyclictest0-21swapper/008:12:160
319556299210,20cyclictest0-21swapper/008:00:130
319556299210,19cyclictest3518474-21tr12:25:170
3195572992018,1cyclictest64-21kcompactd012:14:123
3195572992018,1cyclictest64-21kcompactd009:31:513
3195572992018,1cyclictest0-21swapper/310:00:163
3195572992018,1cyclictest0-21swapper/308:35:123
3195572992018,1cyclictest0-21swapper/307:35:193
3195572992017,2cyclictest3457750-21irqcore11:25:163
3195572992017,2cyclictest3282606-21cron08:35:013
3195572992017,2cyclictest0-21swapper/311:20:093
3195572992016,2cyclictest3437553-21ps11:05:173
3195572992015,4cyclictest3421139-21cron10:50:003
319557299200,1cyclictest0-21swapper/312:00:103
319557299200,19cyclictest0-21swapper/308:15:003
3195568992018,1cyclictest3487651-21apt-get11:55:112
3195568992016,2cyclictest3236121-21munin-run07:50:002
319556899200,1cyclictest0-21swapper/208:25:122
319556899200,19cyclictest0-21swapper/208:05:112
3195564992018,1cyclictest0-21swapper/112:15:111
3195564992018,1cyclictest0-21swapper/109:00:111
3195564992017,2cyclictest3374780-21cron10:05:001
319556499200,20cyclictest0-21swapper/107:30:531
319556499200,1cyclictest3298093-21apt-get08:50:121
319556499200,1cyclictest0-21swapper/112:10:111
319556499200,1cyclictest0-21swapper/111:40:131
319556499200,19cyclictest3400477-21cron10:30:001
319556499200,19cyclictest0-21swapper/107:20:101
3195562992018,1cyclictest0-21swapper/011:50:120
3195562992018,1cyclictest0-21swapper/011:19:210
3195562992018,1cyclictest0-21swapper/009:35:120
3195562992018,1cyclictest0-21swapper/008:45:120
3195562992017,2cyclictest0-21swapper/011:20:100
3195562992017,2cyclictest0-21swapper/007:40:330
3195562992016,3cyclictest3334539-21apt-get09:25:100
3195562992016,2cyclictest3236383-21apt-get07:50:110
319556299200,20cyclictest0-21swapper/010:45:150
319556299200,19cyclictest3214981-21ntpq07:25:180
319556299200,19cyclictest0-21swapper/010:10:110
319556299200,19cyclictest0-21swapper/008:40:100
319556299200,19cyclictest0-21swapper/008:25:120
319556299200,19cyclictest0-21swapper/008:15:120
3195572991917,1cyclictest0-21swapper/308:40:113
3195572991917,1cyclictest0-21swapper/307:58:183
3195572991916,2cyclictest3205994-21apt-get07:20:103
3195572991916,1cyclictest0-21swapper/309:50:093
3195572991916,1cyclictest0-21swapper/308:25:133
3195568991916,2cyclictest3472469-21apt-get11:40:132
319556899190,1cyclictest0-21swapper/210:20:152
319556899190,18cyclictest0-21swapper/209:10:152
319556899190,18cyclictest0-21swapper/208:50:172
3195564991917,1cyclictest0-21swapper/111:02:091
3195564991916,2cyclictest0-21swapper/111:55:121
319556499190,1cyclictest0-21swapper/110:43:211
319556499190,1cyclictest0-21swapper/109:30:111
3195562991917,1cyclictest0-21swapper/012:05:100
3195562991917,1cyclictest0-21swapper/011:11:510
3195562991917,1cyclictest0-21swapper/010:30:090
3195562991916,1cyclictest3426935-21apt-get10:55:100
3195572991816,1cyclictest0-21swapper/310:25:113
3195572991816,1cyclictest0-21swapper/307:40:143
3195572991815,2cyclictest0-21swapper/307:51:183
3195572991813,4cyclictest3523489-21ps12:30:163
3195568991816,1cyclictest0-21swapper/212:25:292
3195568991816,1cyclictest0-21swapper/211:30:112
3195568991816,1cyclictest0-21swapper/210:30:142
3195568991814,3cyclictest3431764-21grep11:00:002
3195562991816,1cyclictest0-21swapper/010:50:110
3195562991816,1cyclictest0-21swapper/007:15:120
3195562991815,2cyclictest3216127-21apt-get07:30:120
3195562991814,3cyclictest61650irq/133-enp0s29f1:rx-011:45:170
3195572991715,1cyclictest0-21swapper/309:00:123
3195572991713,2cyclictest0-21swapper/308:20:003
3195564991714,2cyclictest3467162-21latency_hist11:35:001
3195564991714,2cyclictest3246281-21munin-run07:59:591
3195562991715,1cyclictest0-21swapper/009:30:110
3195562991714,2cyclictest61650irq/133-enp0s29f1:rx-011:35:180
3195572991614,1cyclictest0-21swapper/311:55:123
3195572991614,1cyclictest0-21swapper/309:40:103
3195564991614,1cyclictest0-21swapper/107:40:121
3195562991614,1cyclictest0-21swapper/009:20:140
3195562991614,1cyclictest0-21swapper/009:10:110
3195562991613,2cyclictest61650irq/133-enp0s29f1:rx-009:00:200
3195562991612,3cyclictest61650irq/133-enp0s29f1:rx-008:55:180
3195562991611,3cyclictest3374793-21awk10:04:590
319557299158,5cyclictest3431714-21sshd10:59:473
3195572991513,1cyclictest0-21swapper/309:25:103
3195572991513,1cyclictest0-21swapper/307:15:113
3195568991513,1cyclictest0-21swapper/210:45:302
3195568991511,3cyclictest3340089-21sed09:30:152
3195564991513,1cyclictest0-21swapper/110:45:121
3195562991512,2cyclictest61650irq/133-enp0s29f1:rx-007:55:140
3195572991410,3cyclictest3512195-21unixbench_multi12:15:243
3195572991410,2cyclictest0-21swapper/311:40:183
319556899147,5cyclictest522-21gdbus08:05:012
3195568991410,3cyclictest3287191-21unixbench_multi08:35:242
3195564991411,2cyclictest3231424-21cpuspeed_turbos07:45:131
3195564991410,3cyclictest3277896-21cpuspeed_turbos08:30:121
3195562991411,2cyclictest61650irq/133-enp0s29f1:rx-009:05:260
319557299138,3cyclictest3355043-21gltestperf09:45:143
3195568991310,2cyclictest3379403-21unixbench_singl10:05:252
3195564991312,1cyclictest0-21swapper/110:20:151
3195564991311,1cyclictest0-21swapper/112:35:111
319556299131,11cyclictest3395676-21apt-get10:25:120
3195562991310,2cyclictest61650irq/133-enp0s29f1:rx-012:10:210
319557299129,2cyclictest3250892-21unixbench_singl08:00:253
319557299120,4cyclictest3307990-21cat09:00:003
319557299117,3cyclictest0-21swapper/311:55:003
319557299117,2cyclictest3522748-21latency_hist12:30:013
3195568991110,1cyclictest0-21swapper/212:00:142
319557299108,1cyclictest0-21swapper/311:15:123
31955629991,6cyclictest3195479-21latency_hist07:10:000
31955689981,4cyclictest0-21swapper/207:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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