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2026-04-17 - 16:56
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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 all highest latencies:
System rackeslot4.osadl.org (updated Fri Apr 17, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2977495993828,2cyclictest191rcu_preempt11:20:000
297749899282,21cyclictest3229296-21apt-get11:15:101
297749599281,24cyclictest261-21systemd-journal10:15:010
2977501992617,2cyclictest514-21in:imuxsock09:10:002
297750199261,21cyclictest2977708-21apt-get07:10:112
297749599262,22cyclictest3157912-21apt-get10:05:130
297749599262,21cyclictest3137135-21apt-get09:45:120
297750599251,21cyclictest3234377-21apt-get11:20:123
297750199251,20cyclictest3280022-21apt-get12:05:112
2977498992520,3cyclictest261-21systemd-journal07:15:001
297749899251,22cyclictest261-21systemd-journal08:49:591
297749899251,21cyclictest3259713-21apt-get11:45:111
297749599251,3cyclictest3203963-21apt-get10:50:130
297750599242,21cyclictest3209036-21apt-get10:55:123
2977505992422,1cyclictest3035512-21cron08:05:003
297750599240,22cyclictest3214555-21grep11:00:153
297750199242,2cyclictest3014979-21apt-get07:45:092
297750199241,20cyclictest3061165-21apt-get08:30:122
297750199241,20cyclictest2993791-21apt-get07:25:132
297750199240,4cyclictest3168533-21sort10:15:152
2977498992420,2cyclictest3290555-21apt-get12:15:111
2977498992420,2cyclictest3264791-21apt-get11:50:121
297749899241,20cyclictest3244486-21apt-get11:30:121
297749899241,20cyclictest3239432-21apt-get11:25:131
297749899241,20cyclictest3056113-21apt-get08:25:111
297749899240,21cyclictest0-21swapper/110:10:111
297749599243,20cyclictest3157268-21apt-config10:05:000
2977495992420,2cyclictest3101615-21apt-get09:10:120
2977495992420,2cyclictest2983200-21apt-get07:15:120
297749599241,3cyclictest3193403-21apt-get10:40:120
297749599241,21cyclictest3234878-21grep11:20:150
297749599241,21cyclictest3004395-21apt-get07:35:110
297749599241,21cyclictest0-21swapper/012:33:100
297749599241,21cyclictest0-21swapper/009:40:110
297749599241,21cyclictest0-21swapper/009:40:100
297749599240,23cyclictest3055866-21basename08:25:000
297749599240,21cyclictest3086430-21apt-get08:55:140
2977505992320,2cyclictest0-21swapper/307:35:153
2977505992319,2cyclictest3249563-21apt-get11:35:123
297750599231,2cyclictest3168044-21apt-get10:15:123
297750599231,20cyclictest3061165-21apt-get08:30:123
297750599230,21cyclictest3182378-21sshd10:25:223
297750599230,20cyclictest0-21swapper/309:10:113
297750599230,20cyclictest0-21swapper/309:00:113
297750599230,20cyclictest0-21swapper/307:55:133
2977501992319,2cyclictest3071245-21apt-get08:40:112
297750199231,2cyclictest3295612-21apt-get12:20:112
297750199231,19cyclictest3188301-21apt-get10:35:092
2977498992319,2cyclictest3142234-21apt-get09:50:121
297749899231,2cyclictest3040847-21apt-get08:10:121
297749899230,20cyclictest0-21swapper/111:55:111
297749899230,20cyclictest0-21swapper/111:00:101
297749899230,20cyclictest0-21swapper/110:50:131
297749899230,20cyclictest0-21swapper/109:45:111
2977495992319,3cyclictest3081078-21idleruntime-cro08:49:590
2977495992319,3cyclictest3045916-21apt-get08:15:110
2977495992319,2cyclictest3091483-21apt-get09:00:120
2977495992318,3cyclictest2998655-21idleruntime-cro07:30:000
2977495992316,5cyclictest3019825-21awk07:50:000
297749599231,3cyclictest261-21systemd-journal12:15:000
297749599231,2cyclictest0-21swapper/008:35:120
297749599231,21cyclictest3239432-21apt-get11:25:130
297749599231,21cyclictest0-21swapper/009:21:450
2977505992217,4cyclictest2978197-21sort07:10:153
297750599221,2cyclictest0-21swapper/307:45:013
297750599221,20cyclictest0-21swapper/307:50:173
297750599221,19cyclictest0-21swapper/310:35:103
297750199223,9cyclictest3213812-21awk11:00:012
297750199220,20cyclictest0-21swapper/212:30:132
297750199220,19cyclictest0-21swapper/211:55:112
297750199220,19cyclictest0-21swapper/211:15:102
297750199220,19cyclictest0-21swapper/208:10:122
2977498992220,1cyclictest0-21swapper/110:00:091
2977498992218,2cyclictest3147315-21apt-get09:55:141
2977498992218,2cyclictest3066197-21apt-get08:35:131
2977498992218,1cyclictest0-21swapper/109:20:121
297749899221,20cyclictest3030704-21apt-get08:00:121
297749899221,20cyclictest0-21swapper/107:35:121
297749899220,3cyclictest3275450-21ps12:00:141
297749899220,2cyclictest3014315-21https07:45:001
297749899220,19cyclictest0-21swapper/110:35:091
297749899220,19cyclictest0-21swapper/109:40:111
297749899220,19cyclictest0-21swapper/109:40:101
297749899220,19cyclictest0-21swapper/107:50:121
2977495992219,2cyclictest0-21swapper/012:15:110
2977495992218,3cyclictest0-21swapper/008:50:090
2977495992217,3cyclictest3219144-21apt-get11:05:110
297749599221,2cyclictest3314763-21/usr/sbin/munin12:35:240
297749599221,2cyclictest0-21swapper/012:03:030
297749599221,20cyclictest3269847-21apt-get11:55:110
297749599221,1cyclictest0-21swapper/008:10:120
297749599220,2cyclictest0-21swapper/009:50:120
297749599220,20cyclictest3116828-21apt-get09:25:130
2977505992119,1cyclictest2993150-21munin-run07:25:003
2977505992119,1cyclictest0-21swapper/309:50:123
2977505992119,1cyclictest0-21swapper/308:35:133
2977505992119,1cyclictest0-21swapper/307:45:093
2977505992118,2cyclictest0-21swapper/307:15:123
2977505992117,2cyclictest3111773-21apt-get09:20:133
297750599211,19cyclictest3223991-21munin-run11:10:003
297750599210,2cyclictest481rcuc/310:55:013
297750599210,2cyclictest3126750-21munin-run09:34:593
297750599210,20cyclictest0-21swapper/310:45:093
297750599210,1cyclictest0-21swapper/312:05:113
297750599210,19cyclictest3162696-21sh10:10:013
297750599210,19cyclictest3050991-21apt-get08:20:133
297750599210,18cyclictest0-21swapper/312:10:113
2977501992119,1cyclictest0-21swapper/211:45:102
2977501992119,1cyclictest0-21swapper/211:20:122
2977501992118,2cyclictest514-21in:imuxsock09:34:592
2977501992118,2cyclictest3076800-21cut08:45:152
2977501992118,2cyclictest3024912-21cron07:55:012
2977501992117,2cyclictest3173126-21taskset10:20:112
2977501992116,3cyclictest3036264-21grep08:05:162
297750199211,1cyclictest0-21swapper/207:30:112
297750199210,20cyclictest3259436-21cron11:45:002
297750199210,20cyclictest3014341-21pluginstate07:45:002
297750199210,20cyclictest0-21swapper/210:40:202
297750199210,1cyclictest0-21swapper/208:35:132
2977498992119,1cyclictest0-21swapper/111:35:121
2977498992119,1cyclictest0-21swapper/111:20:121
2977498992119,1cyclictest0-21swapper/108:55:131
2977498992118,1cyclictest0-21swapper/107:20:121
297749899211,19cyclictest0-21swapper/110:55:511
297749899210,20cyclictest0-21swapper/110:05:031
297749899210,19cyclictest0-21swapper/107:15:121
297749899210,18cyclictest0-21swapper/107:55:131
2977495992119,1cyclictest0-21swapper/012:20:100
2977495992118,2cyclictest3300666-21apt-get12:25:130
2977495992118,2cyclictest3254639-21apt-get11:40:120
2977495992118,2cyclictest3188035-21cron10:35:000
2977495992118,2cyclictest3127001-21apt-get09:35:110
2977495992117,3cyclictest2993109-21munin-run07:25:010
2977495992117,2cyclictest3214067-21apt-get11:00:100
297749599210,2cyclictest0-21swapper/008:00:110
297749599210,2cyclictest0-21swapper/007:10:110
297749599210,20cyclictest0-21swapper/009:32:300
297749599210,20cyclictest0-21swapper/008:40:120
297749599210,20cyclictest0-21swapper/008:30:120
297749599210,1cyclictest0-21swapper/010:35:250
2977505992019,1cyclictest0-21swapper/311:55:113
2977505992018,1cyclictest3259713-21apt-get11:45:103
2977505992018,1cyclictest2919656-21fwupd08:17:303
2977505992018,1cyclictest0-21swapper/311:15:103
297750599200,20cyclictest64-21kcompactd010:01:333
297750599200,1cyclictest3224725-21ps11:10:163
297750599200,1cyclictest0-21swapper/311:30:103
297750599200,1cyclictest0-21swapper/309:35:123
297750599200,1cyclictest0-21swapper/308:25:113
297750599200,19cyclictest3193823-21if_enp0s29f110:40:143
297750599200,19cyclictest0-21swapper/309:40:113
297750599200,19cyclictest0-21swapper/309:40:103
297750599200,19cyclictest0-21swapper/309:25:133
2977501992018,1cyclictest0-21swapper/212:19:442
2977501992018,1cyclictest0-21swapper/211:10:112
2977501992018,1cyclictest0-21swapper/211:05:112
2977501992018,1cyclictest0-21swapper/209:24:272
2977501992018,1cyclictest0-21swapper/208:25:112
2977501992017,1cyclictest3132056-21apt-get09:40:122
2977501992017,1cyclictest3132056-21apt-get09:40:112
297750199201,1cyclictest0-21swapper/207:35:122
297750199200,1cyclictest0-21swapper/211:25:132
297750199200,1cyclictest0-21swapper/210:06:562
297750199200,1cyclictest0-21swapper/208:15:122
297750199200,1cyclictest0-21swapper/207:55:132
297750199200,19cyclictest64-21kcompactd009:17:592
297750199200,19cyclictest3163461-21ps10:10:142
297750199200,18cyclictest0-21swapper/211:35:122
2977498992019,1cyclictest0-21swapper/108:31:451
2977498992018,1cyclictest0-21swapper/111:41:331
2977498992018,1cyclictest0-21swapper/110:40:121
2977498992018,1cyclictest0-21swapper/109:15:111
2977498992018,1cyclictest0-21swapper/108:53:161
2977498992017,1cyclictest0-21swapper/108:05:111
2977498992016,3cyclictest3229050-21basename11:15:001
2977498992016,2cyclictest3182968-21munin-run10:30:011
297749899200,20cyclictest0-21swapper/107:25:021
297749899200,1cyclictest0-21swapper/112:15:001
297749899200,1cyclictest0-21swapper/109:30:121
2977495992018,1cyclictest0-21swapper/011:35:210
2977495992018,1cyclictest0-21swapper/008:25:120
2977495992017,2cyclictest0-21swapper/011:30:120
2977495992016,3cyclictest3106694-21apt-get09:15:120
2977495992016,2cyclictest3009466-21apt-get07:40:120
2977495992016,2cyclictest2998901-21apt-get07:30:110
297749599200,1cyclictest0-21swapper/011:46:230
297749599200,19cyclictest0-21swapper/011:50:150
2977505991918,1cyclictest64-21kcompactd011:40:283
2977505991917,1cyclictest0-21swapper/308:05:123
2977505991916,2cyclictest0-21swapper/311:55:003
297750599190,19cyclictest0-21swapper/312:04:593
297750599190,18cyclictest0-21swapper/312:15:113
297750599190,0cyclictest0-21swapper/308:40:153
297750199198,9cyclictest3091684-21uniq09:00:132
2977501991917,1cyclictest0-21swapper/209:50:122
2977501991917,1cyclictest0-21swapper/208:55:132
2977498991917,1cyclictest0-21swapper/109:35:111
2977498991917,1cyclictest0-21swapper/107:30:101
297749899190,18cyclictest0-21swapper/107:45:091
2977495991917,1cyclictest3173123-21apt-get10:20:120
2977495991917,1cyclictest3101332-21cron09:09:590
2977495991917,1cyclictest0-21swapper/011:13:030
2977495991915,3cyclictest3030004-21cron08:00:000
2977505991816,1cyclictest0-21swapper/308:45:113
2977505991815,1cyclictest3310729-21apt-get12:35:133
2977505991814,2cyclictest0-21swapper/307:35:003
297750599180,17cyclictest0-21swapper/307:25:133
2977501991816,1cyclictest0-21swapper/211:34:332
2977501991816,1cyclictest0-21swapper/209:55:222
2977501991816,1cyclictest0-21swapper/207:17:322
297750199180,18cyclictest0-21swapper/209:28:452
2977498991816,1cyclictest0-21swapper/112:30:131
2977498991813,3cyclictest3219626-21irqcore11:05:151
2977495991816,1cyclictest0-21swapper/009:55:050
2977495991814,2cyclictest3178700-21tr10:25:150
2977505991714,2cyclictest3187102-21/usr/sbin/munin10:30:193
2977501991716,1cyclictest0-21swapper/212:27:472
2977501991715,1cyclictest0-21swapper/210:50:132
2977501991715,1cyclictest0-21swapper/210:45:102
2977501991715,1cyclictest0-21swapper/210:34:522
2977501991714,2cyclictest3289862-21latency_hist12:15:012
2977498991716,1cyclictest0-21swapper/109:08:181
2977495991714,2cyclictest3213819-21sleep11:00:010
2977495991713,3cyclictest61650irq/133-enp0s29f1:rx-012:05:100
2977495991713,3cyclictest61650irq/133-enp0s29f1:rx-008:05:100
297750599168,7cyclictest3300842-21uniq12:25:143
2977505991614,1cyclictest0-21swapper/308:50:103
2977505991612,3cyclictest3167371-21unixbench_singl10:10:233
2977501991614,1cyclictest0-21swapper/210:00:092
2977501991613,2cyclictest3081669-21gltestperf08:50:132
2977501991610,5cyclictest0-21swapper/211:05:002
2977498991615,1cyclictest0-21swapper/110:45:091
297749599169,5cyclictest3198205-21cron10:45:000
2977495991612,2cyclictest0-21swapper/010:15:210
2977501991514,1cyclictest64-21kcompactd012:02:312
2977501991510,3cyclictest0-21swapper/208:25:012
297749899150,2cyclictest3096302-21munin-run09:04:591
2977495991513,1cyclictest0-21swapper/007:50:120
2977505991411,2cyclictest3295704-21cpuspeed_turbos12:20:123
2977505991411,2cyclictest3111019-21unixbench_multi09:15:243
2977505991411,2cyclictest3101337-21cron09:10:003
2977501991412,1cyclictest0-21swapper/209:45:122
2977501991411,2cyclictest3035091-21unixbench_singl08:00:242
2977501991411,2cyclictest0-21swapper/209:10:122
2977501991410,2cyclictest0-21swapper/211:50:132
2977498991411,2cyclictest3184137-21/usr/sbin/munin10:30:161
2977498991411,2cyclictest0-21swapper/108:15:121
2977505991311,1cyclictest0-21swapper/310:00:003
2977501991311,1cyclictest2988272-21apt-get07:20:122
297749899139,2cyclictest0-21swapper/109:25:161
2977498991311,1cyclictest0-21swapper/110:20:111
2977498991310,2cyclictest0-21swapper/112:25:151
297750599128,3cyclictest500-21dbus-daemon08:15:003
2977505991211,1cyclictest0-21swapper/312:30:123
297750599120,1cyclictest0-21swapper/310:20:183
297749899129,2cyclictest0-21swapper/108:40:121
297749899128,2cyclictest0-21swapper/110:15:111
297749899127,3cyclictest3284812-21latency_hist12:10:001
2977498991211,1cyclictest0-21swapper/108:24:471
297750599118,2cyclictest0-21swapper/311:29:113
297750599111,2cyclictest3141981-21latency_hist09:50:013
297750199118,2cyclictest0-21swapper/209:35:152
297749899116,3cyclictest2977550-21cat07:10:011
297749899115,4cyclictest3314761-21sshd12:35:231
297750199106,3cyclictest0-21swapper/212:35:172
297749899107,1cyclictest0-21swapper/112:20:221
29775019995,3cyclictest2977614-21cat07:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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