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2026-06-14 - 16:17
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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 Jun 14, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2322267993118,11cyclictest2623190-21idleruntime-cro12:05:013
232226799300,3cyclictest2638740-21cron12:20:013
232225999308,20cyclictest0-21swapper/108:55:001
2322267992719,6cyclictest2562303-21apt-get11:05:123
232226799270,25cyclictest3777322-21systemd-journal07:50:003
2322267992620,4cyclictest2444584-21apt-get09:10:123
2322267992619,5cyclictest2490563-21apt-get09:55:133
232226799261,21cyclictest2582536-21apt-get11:25:133
232225999261,22cyclictest2362963-21apt-get07:50:121
232225999260,24cyclictest2398206-21cron08:25:001
232226799252,3cyclictest2510801-21apt-get10:15:113
2322267992520,3cyclictest0-21swapper/311:20:113
2322267992519,3cyclictest2342706-21apt-get07:30:123
2322267992513,3cyclictest514-21in:imuxsock11:04:593
232226799251,20cyclictest0-21swapper/308:50:123
2322264992521,2cyclictest2439481-21apt-get09:05:122
2322264992521,2cyclictest2373116-21apt-get08:00:132
2322259992519,4cyclictest2525428-21chrt10:25:251
2322267992418,4cyclictest0-21swapper/308:55:103
2322267992417,5cyclictest2593069-21chrt11:35:113
232226799240,22cyclictest2555742-21taskset10:55:213
232226799240,22cyclictest2484810-21cron09:50:003
232226799240,21cyclictest2454695-21chrt09:20:113
232226499241,20cyclictest2623454-21apt-get12:05:102
232225999242,21cyclictest2408590-21apt-get08:35:121
2322259992420,2cyclictest2398483-21apt-get08:25:131
2322259992419,3cyclictest2521096-21cron10:24:591
2322259992419,2cyclictest0-21swapper/109:30:121
2322259992418,4cyclictest2643797-21basename12:25:001
232225999240,22cyclictest2592789-21cron11:35:001
232225299241,3cyclictest2464801-21apt-get09:30:120
232225299241,3cyclictest0-21swapper/011:50:110
232225299240,22cyclictest2628562-21latency_hist12:10:010
232225299240,21cyclictest2515636-21apt-get10:20:010
2322267992319,3cyclictest0-21swapper/307:25:123
2322267992319,2cyclictest2541572-21apt-get10:45:123
2322267992319,2cyclictest2521382-21apt-get10:25:143
2322267992318,2cyclictest0-21swapper/312:25:103
2322267992317,5cyclictest0-21swapper/308:20:123
2322267992317,4cyclictest0-21swapper/310:10:133
2322267992313,2cyclictest0-21swapper/311:50:013
232226799231,2cyclictest2464524-21cron09:30:013
232226799230,20cyclictest0-21swapper/312:35:113
232226799230,20cyclictest0-21swapper/308:40:113
2322264992319,2cyclictest2628908-21apt-get12:10:112
2322264992319,2cyclictest2388325-21apt-get08:15:122
2322264992318,4cyclictest2328024-21ps07:15:162
232226499231,2cyclictest2474907-21apt-get09:40:122
232226499231,20cyclictest0-21swapper/209:00:112
232226499230,21cyclictest2383270-21apt-get08:10:122
232225999231,2cyclictest2644046-21apt-get12:25:111
232225999231,2cyclictest0-21swapper/109:50:121
232225999231,21cyclictest2530286-21ntpq10:30:191
232225999230,21cyclictest0-21swapper/109:00:111
2322252992320,2cyclictest2332575-21apt-get07:20:130
2322252992320,1cyclictest2567353-21apt-get11:10:100
2322252992318,3cyclictest2352880-21apt-get07:40:120
232225299231,20cyclictest2516326-21apt-get10:20:110
232225299230,3cyclictest2531935-21ps10:35:140
232225299230,20cyclictest0-21swapper/007:30:120
232225299230,20cyclictest0-21swapper/007:25:120
2322267992219,1cyclictest2649100-21apt-get12:30:113
2322267992219,1cyclictest0-21swapper/310:30:093
2322267992218,2cyclictest2572408-21apt-get11:15:103
2322267992218,2cyclictest2434381-21apt-get09:00:113
2322267992217,3cyclictest2387222-21ntpq08:10:223
2322267992216,4cyclictest2404019-21irqcore08:30:163
2322267992215,6cyclictest64-21kcompactd007:19:253
232226799221,19cyclictest0-21swapper/308:45:163
232226799221,19cyclictest0-21swapper/308:45:163
232226799221,19cyclictest0-21swapper/308:35:123
232226799220,19cyclictest0-21swapper/307:55:133
2322264992220,1cyclictest2485086-21apt-get09:50:122
232226499220,4cyclictest2567841-21grep11:10:152
232226499220,3cyclictest2546438-21sleep10:49:592
232226499220,20cyclictest2526369-21sshd10:30:012
232226499220,20cyclictest0-21swapper/211:50:112
232226499220,19cyclictest0-21swapper/211:15:112
232226499220,19cyclictest0-21swapper/208:45:132
232226499220,19cyclictest0-21swapper/208:45:122
2322259992219,2cyclictest64-21kcompactd007:43:371
2322259992219,1cyclictest2658088-21ntpq12:35:211
2322259992219,1cyclictest0-21swapper/110:50:111
232225999221,2cyclictest0-21swapper/109:05:121
232225999221,20cyclictest2608271-21apt-get11:50:111
232225999220,2cyclictest1-21systemd11:10:001
232225999220,2cyclictest0-21swapper/111:30:011
232225999220,20cyclictest0-21swapper/108:40:111
2322252992219,2cyclictest514-21in:imuxsock09:50:010
2322252992219,2cyclictest2357911-21apt-get07:45:120
2322252992218,3cyclictest61650irq/133-enp0s29f1:rx-008:05:140
2322252992218,2cyclictest2459747-21apt-get09:25:110
232225299220,3cyclictest2418496-21idleruntime-cro08:45:000
232225299220,2cyclictest2582258-21cron11:24:590
232225299220,20cyclictest2536479-21/usr/sbin/munin10:40:110
232225299220,20cyclictest2370272-21sed07:55:180
2322267992119,1cyclictest0-21swapper/312:10:003
2322267992119,1cyclictest0-21swapper/307:10:113
2322267992117,2cyclictest2449660-21apt-get09:15:123
2322267992114,2cyclictest0-21swapper/309:40:113
232226799211,20cyclictest0-21swapper/310:44:473
232226799211,19cyclictest0-21swapper/308:00:243
232226799210,1cyclictest0-21swapper/311:55:123
232226799210,1cyclictest0-21swapper/308:05:143
232226799210,18cyclictest0-21swapper/312:20:123
2322264992119,1cyclictest0-21swapper/210:40:132
2322264992117,3cyclictest2618133-21sh12:00:012
2322264992117,2cyclictest2337627-21apt-get07:25:112
2322264992117,2cyclictest0-21swapper/210:05:162
232226499211,1cyclictest2423798-21apt-get08:50:112
232226499211,1cyclictest0-21swapper/210:00:122
232226499210,2cyclictest2347529-21cron07:35:002
232226499210,20cyclictest391rcuc/208:30:002
232226499210,1cyclictest0-21swapper/212:20:112
232226499210,19cyclictest0-21swapper/208:35:122
2322259992118,2cyclictest2598119-21apt-get11:40:121
2322259992118,2cyclictest2449660-21apt-get09:15:111
2322259992118,2cyclictest0-21swapper/111:00:121
2322259992118,2cyclictest0-21swapper/108:00:161
2322259992118,2cyclictest0-21swapper/107:16:121
2322259992117,2cyclictest2408318-21ls08:35:011
2322259992117,2cyclictest0-21swapper/107:30:121
2322259992116,3cyclictest2341515-21ntpq07:25:201
232225999210,20cyclictest301rcuc/108:55:151
232225999210,20cyclictest2618402-21apt-get12:00:121
232225999210,20cyclictest2577180-21cron11:20:001
232225999210,20cyclictest2505746-21apt-get10:10:131
232225999210,20cyclictest0-21swapper/111:45:131
232225999210,20cyclictest0-21swapper/110:55:111
232225999210,1cyclictest0-21swapper/109:10:141
232225999210,1cyclictest0-21swapper/107:20:121
232225999210,19cyclictest0-21swapper/110:00:111
2322252992119,1cyclictest2593066-21apt-get11:35:110
2322252992119,1cyclictest0-21swapper/010:00:130
2322252992119,1cyclictest0-21swapper/008:10:120
2322252992119,1cyclictest0-21swapper/007:10:110
2322252992118,2cyclictest64-21kcompactd011:59:300
2322252992117,3cyclictest0-21swapper/008:55:000
232225299211,19cyclictest2639018-21apt-get12:20:120
232225299210,2cyclictest2561613-21munin-run11:05:000
232225299210,2cyclictest0-21swapper/010:25:130
232225299210,20cyclictest2547643-21ps10:50:160
232225299210,20cyclictest0-21swapper/012:25:130
232225299210,20cyclictest0-21swapper/011:30:100
232225299210,20cyclictest0-21swapper/010:30:100
232225299210,20cyclictest0-21swapper/010:10:120
232225299210,20cyclictest0-21swapper/009:50:290
232225299210,20cyclictest0-21swapper/008:15:120
232225299210,20cyclictest0-21swapper/007:15:110
2322267992018,1cyclictest0-21swapper/310:05:153
2322267992017,1cyclictest2347803-21apt-get07:35:123
2322267992016,2cyclictest0-21swapper/307:50:113
232226799200,1cyclictest0-21swapper/311:50:113
232226799200,1cyclictest0-21swapper/309:50:113
232226799200,19cyclictest2598619-21irqcore11:40:173
2322264992018,1cyclictest0-21swapper/209:10:142
2322264992017,2cyclictest2602917-21cron11:45:012
2322264992017,2cyclictest2561645-21unin-run11:05:012
2322264992017,2cyclictest2521133-21systemd-run10:24:592
2322264992017,1cyclictest0-21swapper/209:15:122
232226499200,1cyclictest0-21swapper/211:30:102
232226499200,1cyclictest0-21swapper/211:23:292
232226499200,1cyclictest0-21swapper/211:05:122
232226499200,1cyclictest0-21swapper/210:55:112
232226499200,1cyclictest0-21swapper/210:54:272
232226499200,1cyclictest0-21swapper/209:45:162
232226499200,1cyclictest0-21swapper/209:35:122
232226499200,1cyclictest0-21swapper/209:20:222
232226499200,1cyclictest0-21swapper/207:45:132
2322259992018,1cyclictest64-21kcompactd008:17:301
2322259992018,1cyclictest0-21swapper/110:35:381
2322259992017,2cyclictest2628434-21apt-key12:10:001
2322259992017,2cyclictest2423529-21cron08:50:011
2322259992017,2cyclictest2423529-21cron08:50:001
2322259992017,2cyclictest0-21swapper/110:05:251
2322259992017,1cyclictest2577466-21apt-get11:20:111
2322259992016,3cyclictest2615709-21sshd11:55:181
2322259992016,2cyclictest2388055-21idleruntime-cro08:15:001
232225999200,1cyclictest0-21swapper/111:35:111
232225999200,1cyclictest0-21swapper/109:27:551
232225999200,19cyclictest32-21ksoftirqd/109:55:171
232225999200,19cyclictest2541293-21idleruntime-cro10:45:001
232225999200,19cyclictest2322487-21apt-get07:10:111
232225999200,19cyclictest0-21swapper/109:45:121
232225299200,1cyclictest0-21swapper/012:15:110
232225299200,19cyclictest2377014-21ntpq08:00:220
232225299200,19cyclictest0-21swapper/011:45:130
232225299200,19cyclictest0-21swapper/009:57:280
232225299200,19cyclictest0-21swapper/009:05:120
2322267991916,2cyclictest64-21kcompactd008:18:333
2322264991918,0cyclictest0-21swapper/210:15:122
2322264991917,1cyclictest0-21swapper/212:00:132
2322264991917,1cyclictest0-21swapper/211:45:212
2322264991917,1cyclictest0-21swapper/211:25:122
2322264991917,1cyclictest0-21swapper/208:40:112
2322264991916,2cyclictest2654132-21apt-get12:35:102
2322264991916,2cyclictest2325617-21cut07:10:172
2322264991915,3cyclictest702-21runrttasks08:20:212
232226499190,1cyclictest0-21swapper/207:40:122
232226499190,17cyclictest0-21swapper/210:30:012
232226499190,0cyclictest0-21swapper/207:35:122
2322259991918,1cyclictest0-21swapper/112:30:161
2322259991918,1cyclictest0-21swapper/107:45:121
2322259991915,2cyclictest0-21swapper/110:20:001
2322252991917,1cyclictest0-21swapper/008:35:120
2322252991917,1cyclictest0-21swapper/008:25:130
2322252991916,2cyclictest2479727-21munin-run09:45:000
2322252991916,1cyclictest0-21swapper/010:45:130
2322252991915,3cyclictest2434381-21apt-get09:00:110
2322252991914,3cyclictest2454422-21sh09:20:000
232225299190,1cyclictest0-21swapper/012:10:100
232225299190,19cyclictest0-21swapper/009:20:550
232225299190,19cyclictest0-21swapper/008:49:440
232225299190,19cyclictest0-21swapper/008:49:440
2322267991816,1cyclictest0-21swapper/309:35:113
2322267991815,2cyclictest0-21swapper/312:10:123
2322267991815,2cyclictest0-21swapper/309:05:163
2322264991817,1cyclictest64-21kcompactd009:56:252
2322264991816,1cyclictest0-21swapper/211:35:112
2322264991815,2cyclictest2463619-21ntpq09:25:212
2322264991815,2cyclictest2367782-21idleruntime-cro07:55:002
2322252991816,1cyclictest64-21kcompactd012:01:080
2322252991815,2cyclictest0-21swapper/012:35:120
232225299180,17cyclictest2600356-21ps11:40:170
2322267991715,1cyclictest0-21swapper/311:30:133
2322267991713,3cyclictest2332895-21gltestperf07:20:163
2322264991715,1cyclictest0-21swapper/209:00:012
2322264991713,2cyclictest0-21swapper/207:20:122
2322259991715,1cyclictest0-21swapper/109:35:161
2322259991714,2cyclictest64-21kcompactd012:12:251
2322259991713,3cyclictest2637787-21cut12:15:191
2322252991714,2cyclictest0-21swapper/011:25:200
2322252991713,3cyclictest61650irq/133-enp0s29f1:rx-007:50:120
2322252991712,4cyclictest61650irq/133-enp0s29f1:rx-010:05:150
2322267991612,3cyclictest2398564-21cpuspeed_turbos08:25:133
2322267991612,2cyclictest0-21swapper/310:05:003
2322267991612,2cyclictest0-21swapper/307:45:003
2322264991612,2cyclictest0-21swapper/212:20:012
2322259991614,1cyclictest0-21swapper/111:10:111
2322259991614,1cyclictest0-21swapper/109:20:121
2322252991613,2cyclictest62450irq/134-enp0s29f1:tx-009:10:140
2322252991613,2cyclictest61650irq/133-enp0s29f1:rx-008:55:010
2322252991613,2cyclictest0-21swapper/008:20:120
2322252991612,3cyclictest61650irq/133-enp0s29f1:rx-011:05:110
2322267991510,3cyclictest0-21swapper/310:20:243
232226499150,14cyclictest0-21swapper/212:25:102
2322259991512,2cyclictest0-21swapper/109:40:111
2322252991513,1cyclictest0-21swapper/007:35:120
232225299151,2cyclictest2649100-21apt-get12:30:100
2322252991511,3cyclictest61650irq/133-enp0s29f1:rx-010:55:100
2322264991412,1cyclictest0-21swapper/210:10:212
2322264991412,1cyclictest0-21swapper/208:10:002
2322259991412,1cyclictest0-21swapper/107:55:581
2322259991411,2cyclictest0-21swapper/107:35:121
2322259991410,2cyclictest0-21swapper/110:45:151
232226799139,3cyclictest2546760-21cpuspeed_turbos10:50:123
2322264991311,1cyclictest2531564-21tr10:35:112
232225999130,1cyclictest0-21swapper/108:09:551
232225299139,3cyclictest61650irq/133-enp0s29f1:rx-011:15:210
232226799128,3cyclictest2531927-21grep10:35:143
232226499129,2cyclictest2403895-21gltestperf08:30:152
232226499124,2cyclictest191rcu_preempt09:30:122
232226499117,2cyclictest0-21swapper/207:55:182
23222599985,2cyclictest2322366-21latency_hist07:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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