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2026-08-01 - 23:05
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Sat Aug 01, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294766799381,25cyclictest2948400-21tr07:10:170
294766799341,3cyclictest2978081-21ls07:40:000
294766799330,21cyclictest0-21swapper/008:25:000
294767199320,22cyclictest0-21swapper/108:35:111
294766799301,2cyclictest3264053-21apt-get12:20:120
294766799300,21cyclictest3137256-21grep10:15:160
294766799300,21cyclictest3049662-21unin-run08:50:010
294766799300,20cyclictest1-21systemd10:45:000
294767199297,2cyclictest0-21swapper/108:20:161
294767599280,2cyclictest191rcu_preempt08:35:122
2947667992819,8cyclictest0-21swapper/012:00:120
294766799280,20cyclictest0-21swapper/009:20:100
294766799272,23cyclictest2958064-21apt-get07:20:110
2947667992719,7cyclictest3013892-21apt-get08:15:130
294766799271,25cyclictest3269148-21apt-get12:25:140
2947671992621,3cyclictest3003757-21apt-get08:05:131
294766799262,22cyclictest3233583-21apt-get11:50:120
2947667992617,8cyclictest3279455-21munin-run12:35:000
2947667992615,9cyclictest500-21dbus-daemon09:09:590
2947667992614,11cyclictest0-21swapper/010:10:000
294766799260,2cyclictest3060069-21apt-get09:00:140
294766799260,24cyclictest3258707-21awk12:15:000
294766799260,20cyclictest0-21swapper/010:35:150
294767799251,21cyclictest2952964-21apt-get07:15:103
294767599251,21cyclictest3018986-21apt-get08:20:112
2947671992523,1cyclictest0-21swapper/110:55:141
2947671992523,1cyclictest0-21swapper/109:55:241
2947671992522,2cyclictest514-21in:imuxsock07:45:011
2947671992519,2cyclictest191rcu_preempt08:40:231
294766799252,2cyclictest3238677-21apt-get11:55:140
2947667992518,4cyclictest3126337-21cron10:05:000
2947667992518,4cyclictest3126337-21cron10:04:590
294766799251,4cyclictest3038606-21ntpq08:35:210
2947667992513,11cyclictest3201946-21unixbench_multi11:15:240
294766799251,22cyclictest3146638-21cron10:25:000
294766799251,22cyclictest3033966-21munin-run08:35:010
294766799251,21cyclictest0-21swapper/008:40:120
2947667992512,11cyclictest3054689-21cron08:54:590
294766799250,2cyclictest0-21swapper/011:30:010
294766799250,12cyclictest3156792-21awk10:35:000
2947675992421,2cyclictest3172272-21apt-get10:50:142
2947675992420,2cyclictest2998694-21apt-get08:00:132
294767599241,3cyclictest2978371-21apt-get07:40:162
294767199242,20cyclictest3121528-21apt-get10:00:141
294767199242,20cyclictest3121528-21apt-get10:00:131
294767199242,20cyclictest3049904-21apt-get08:50:121
2947671992418,2cyclictest191rcu_preempt12:15:001
2947671992418,1cyclictest191rcu_preempt12:30:181
294766799249,2cyclictest0-21swapper/010:30:000
2947667992420,2cyclictest3075302-21apt-get09:15:130
2947667992420,2cyclictest3054975-21apt-get08:55:140
2947667992419,3cyclictest3111276-21apt-get09:50:010
2947667992419,3cyclictest2973018-21cron07:35:000
2947667992419,3cyclictest0-21swapper/012:05:120
2947667992414,9cyclictest500-21dbus-daemon11:45:000
294766799241,21cyclictest0-21swapper/011:20:120
2947667992412,11cyclictest3075051-21turbostat09:15:000
2947667992410,2cyclictest3192278-21cron11:10:000
294766799240,3cyclictest3167202-21apt-get10:45:130
294766799240,22cyclictest3100471-21cron09:39:590
2947677992319,2cyclictest3126618-21apt-get10:05:123
2947677992317,4cyclictest4094741-21kworker/3:1+events_freezable_power_09:35:123
294767799231,2cyclictest2963136-21apt-get07:25:113
294767799231,20cyclictest3105821-21apt-get09:45:113
294767799230,21cyclictest2989038-21ps07:50:183
294767799230,20cyclictest0-21swapper/311:45:133
2947675992320,2cyclictest3029151-21apt-get08:30:122
294767599231,2cyclictest3258981-21apt-get12:15:142
294767599231,21cyclictest3228517-21apt-get11:45:152
294767599230,22cyclictest3228003-21apt-config11:45:002
294767599230,22cyclictest3156788-21awk10:35:002
2947671992322,1cyclictest0-21swapper/112:20:111
2947671992319,2cyclictest3162134-21apt-get10:40:141
2947671992318,3cyclictest3028778-21chrt08:28:551
2947671992317,1cyclictest191rcu_preempt08:55:201
2947671992316,1cyclictest191rcu_preempt09:50:141
2947671992315,1cyclictest191rcu_preempt07:45:181
294767199231,2cyclictest3141830-21apt-get10:20:141
294767199231,2cyclictest2992515-21ntpq07:50:221
294767199230,22cyclictest3248513-21ls12:05:001
294767199230,22cyclictest3100751-21apt-get09:40:131
294767199230,19cyclictest0-21swapper/110:30:111
2947667992319,3cyclictest0-21swapper/007:55:110
2947667992318,3cyclictest0-21swapper/009:25:130
294766799231,2cyclictest3182408-21apt-get11:00:120
294766799231,2cyclictest0-21swapper/011:45:400
294766799231,21cyclictest0-21swapper/009:40:130
2947667992312,10cyclictest3136084-21unixbench_singl10:10:270
2947667992311,11cyclictest3116729-21gltestperf09:55:180
294766799230,9cyclictest3197332-21turbostat.cron11:15:000
2947677992219,2cyclictest3008539-21cron08:10:013
294767799221,2cyclictest3274644-21apt-get12:30:143
294767799221,20cyclictest3024081-21apt-get08:25:133
294767799220,2cyclictest3070699-21grep09:10:163
294767799220,1cyclictest0-21swapper/307:40:163
2947675992220,1cyclictest0-21swapper/212:25:182
2947675992214,1cyclictest191rcu_preempt07:30:122
294767599221,2cyclictest3065159-21apt-get09:05:122
294767599221,1cyclictest0-21swapper/211:00:122
294767599220,20cyclictest3013632-21munin-run08:15:012
294767599220,19cyclictest0-21swapper/207:20:112
2947671992219,2cyclictest0-21swapper/110:35:211
2947671992219,2cyclictest0-21swapper/108:10:141
2947671992219,2cyclictest0-21swapper/108:00:131
2947671992218,2cyclictest3131689-21apt-get10:10:141
2947671992218,1cyclictest191rcu_preempt10:15:201
2947671992217,1cyclictest191rcu_preempt11:25:181
2947671992217,1cyclictest191rcu_preempt10:10:011
294767199221,20cyclictest3073538-21grep09:10:181
2947667992219,2cyclictest0-21swapper/008:10:140
2947667992218,3cyclictest3181222-21ntpq10:55:220
2947667992217,3cyclictest3212835-21apt-get11:30:120
2947667992216,5cyclictest0-21swapper/008:00:230
294766799221,20cyclictest0-21swapper/007:25:130
294766799220,2cyclictest64-21kcompactd007:51:480
294766799220,20cyclictest2956838-21netstat07:15:180
294766799220,20cyclictest0-21swapper/007:41:360
2947677992119,1cyclictest3040211-21sort08:40:173
2947677992119,1cyclictest0-21swapper/311:55:143
2947677992119,1cyclictest0-21swapper/311:25:123
2947677992119,1cyclictest0-21swapper/310:25:343
2947677992119,1cyclictest0-21swapper/308:15:113
2947677992118,2cyclictest0-21swapper/309:25:133
294767799210,20cyclictest3111483-21/usr/sbin/munin09:50:143
294767799210,20cyclictest2972118-21ntpq07:30:213
294767799210,20cyclictest0-21swapper/310:10:143
294767799210,19cyclictest3177342-21apt-get10:55:153
294767799210,19cyclictest0-21swapper/307:20:123
2947675992119,1cyclictest2988554-21apt-get07:50:142
2947675992119,1cyclictest2947898-21apt-get07:10:132
2947675992119,1cyclictest0-21swapper/212:30:142
2947675992119,1cyclictest0-21swapper/210:55:142
2947675992119,1cyclictest0-21swapper/209:35:132
2947675992118,1cyclictest3110805-21grep09:50:012
2947675992118,1cyclictest3090298-21cron09:30:002
2947675992118,1cyclictest0-21swapper/210:40:142
294767599211,1cyclictest0-21swapper/210:05:122
294767599211,19cyclictest64-21kcompactd008:05:152
294767599210,2cyclictest64-21kcompactd010:25:342
294767599210,19cyclictest3207744-21chrt11:25:112
294767599210,19cyclictest0-21swapper/209:40:122
2947671992119,1cyclictest0-21swapper/112:35:121
2947671992119,1cyclictest0-21swapper/111:50:121
2947671992119,1cyclictest0-21swapper/111:20:121
2947671992119,1cyclictest0-21swapper/108:34:481
2947671992117,1cyclictest191rcu_preempt09:05:171
2947671992116,2cyclictest191rcu_preempt08:45:121
2947671992116,1cyclictest191rcu_preempt07:10:181
294767199211,1cyclictest0-21swapper/111:12:201
294767199211,1cyclictest0-21swapper/109:35:111
294767199210,20cyclictest64-21kcompactd007:56:391
294767199210,20cyclictest2977341-21ps07:35:231
294767199210,20cyclictest0-21swapper/111:55:141
294767199210,20cyclictest0-21swapper/107:15:101
294767199210,1cyclictest3197594-21apt-get11:15:121
294767199210,1cyclictest0-21swapper/112:05:121
294767199210,1cyclictest0-21swapper/107:30:131
294767199210,19cyclictest0-21swapper/112:30:001
2947667992111,8cyclictest61650irq/133-enp0s29f1:rx-008:25:130
2947677992018,1cyclictest64-21kcompactd012:11:283
2947677992018,1cyclictest0-21swapper/312:25:143
2947677992018,1cyclictest0-21swapper/309:20:113
2947677992018,1cyclictest0-21swapper/308:55:143
2947677992018,1cyclictest0-21swapper/308:11:103
2947677992018,1cyclictest0-21swapper/307:10:123
2947677992017,2cyclictest3227810-21idleruntime-cro11:45:003
2947677992016,3cyclictest3193039-21sed11:10:193
294767799200,1cyclictest0-21swapper/311:50:113
294767799200,1cyclictest0-21swapper/308:20:113
294767799200,19cyclictest3034648-21apt-get08:35:123
294767799200,19cyclictest0-21swapper/312:20:123
294767799200,19cyclictest0-21swapper/312:15:143
294767799200,19cyclictest0-21swapper/311:35:123
294767799200,19cyclictest0-21swapper/311:00:123
294767799200,19cyclictest0-21swapper/310:40:133
294767799200,19cyclictest0-21swapper/310:30:123
294767799200,18cyclictest3034083-21dpkg08:35:003
294767799200,17cyclictest0-21swapper/307:45:123
2947675992018,1cyclictest3253637-21systemd-run12:10:002
2947675992018,1cyclictest3240887-21ps11:55:192
2947675992018,1cyclictest0-21swapper/212:35:122
2947675992018,1cyclictest0-21swapper/212:15:002
2947675992018,1cyclictest0-21swapper/211:30:122
2947675992018,1cyclictest0-21swapper/210:45:122
2947675992018,1cyclictest0-21swapper/210:35:162
2947675992018,1cyclictest0-21swapper/209:00:122
2947675992018,1cyclictest0-21swapper/208:17:362
2947675992018,1cyclictest0-21swapper/207:45:122
2947675992018,1cyclictest0-21swapper/207:15:152
2947675992017,2cyclictest0-21swapper/211:17:102
294767599200,1cyclictest64-21kcompactd009:21:032
294767599200,1cyclictest0-21swapper/211:50:122
294767599200,1cyclictest0-21swapper/211:25:012
294767599200,1cyclictest0-21swapper/210:01:552
294767599200,1cyclictest0-21swapper/210:01:552
294767599200,1cyclictest0-21swapper/209:10:122
294767599200,19cyclictest0-21swapper/210:10:242
294767599200,19cyclictest0-21swapper/208:45:112
294767599200,19cyclictest0-21swapper/208:45:012
2947671992018,1cyclictest0-21swapper/110:25:131
2947671992018,1cyclictest0-21swapper/109:17:181
2947671992017,2cyclictest301rcuc/109:00:141
294767199200,1cyclictest0-21swapper/111:38:081
294767199200,1cyclictest0-21swapper/110:45:111
294767199200,19cyclictest3080350-21apt-get09:20:101
2947667992018,1cyclictest3218423-21ps11:35:160
2947667992016,2cyclictest0-21swapper/012:35:120
294766799201,10cyclictest3004249-21grep08:05:170
2947667992010,3cyclictest61650irq/133-enp0s29f1:rx-009:30:180
2947677991918,1cyclictest0-21swapper/307:35:093
2947677991917,1cyclictest1-21systemd11:25:013
2947677991917,1cyclictest0-21swapper/310:01:553
2947677991917,1cyclictest0-21swapper/310:01:553
2947677991917,1cyclictest0-21swapper/308:45:113
294767799190,1cyclictest0-21swapper/312:00:213
294767799190,1cyclictest0-21swapper/311:19:523
294767799190,18cyclictest0-21swapper/308:02:013
2947675991917,1cyclictest0-21swapper/210:15:122
2947675991915,3cyclictest3024382-21gltestperf08:25:162
2947675991915,2cyclictest3049907-21taskset08:50:122
294767599190,0cyclictest0-21swapper/212:20:122
2947671991917,1cyclictest0-21swapper/109:45:121
2947671991915,1cyclictest191rcu_preempt11:30:241
2947671991913,1cyclictest191rcu_preempt09:34:571
294767199190,1cyclictest0-21swapper/111:45:191
294767199190,1cyclictest0-21swapper/111:00:121
294766799197,2cyclictest0-21swapper/010:50:200
2947667991912,6cyclictest61650irq/133-enp0s29f1:rx-012:15:240
2947677991816,1cyclictest0-21swapper/310:20:143
2947677991816,1cyclictest0-21swapper/309:40:123
2947677991816,1cyclictest0-21swapper/309:05:123
2947675991817,1cyclictest0-21swapper/207:25:212
2947675991816,1cyclictest64-21kcompactd007:37:182
2947675991816,1cyclictest0-21swapper/209:50:022
2947671991815,2cyclictest3018737-21idleruntime-cro08:20:001
294767199180,18cyclictest0-21swapper/111:45:001
2947677991715,1cyclictest3090584-21apt-get09:30:113
2947677991715,1cyclictest0-21swapper/310:50:143
294767599170,17cyclictest0-21swapper/209:30:122
2947671991715,1cyclictest0-21swapper/110:50:141
2947671991710,2cyclictest191rcu_preempt07:20:161
294767199170,6cyclictest3262847-21netstat12:15:211
294767799169,1cyclictest31902481kthreadcore11:05:193
2947677991614,1cyclictest3279713-21apt-get12:35:123
2947677991614,1cyclictest0-21swapper/310:15:133
2947677991611,1cyclictest191rcu_preempt11:30:163
2947677991610,2cyclictest191rcu_preempt09:55:273
2947675991614,1cyclictest0-21swapper/211:37:042
2947675991614,1cyclictest0-21swapper/209:15:112
2947675991613,2cyclictest3146667-21awk10:25:002
294767199165,3cyclictest32-21ksoftirqd/107:30:011
294766799161,2cyclictest2983438-21apt-get07:45:120
294767799159,4cyclictest3248791-21apt-get12:05:123
2947677991513,1cyclictest0-21swapper/310:45:123
2947677991513,1cyclictest0-21swapper/310:35:163
2947677991513,1cyclictest0-21swapper/309:00:123
294767199159,2cyclictest191rcu_preempt09:25:261
2947671991513,1cyclictest0-21swapper/107:10:001
2947675991411,2cyclictest3192274-21basename11:10:002
294767599140,1cyclictest3197338-21idleruntime-cro11:15:002
2947677991311,1cyclictest0-21swapper/308:50:123
2947677991310,2cyclictest3075302-21apt-get09:15:113
294767799130,2cyclictest191rcu_preempt08:00:013
2947675991310,2cyclictest3055065-21cpuspeed_turbos08:55:142
2947675991310,2cyclictest2993934-21gltestperf07:55:142
294766799138,3cyclictest2947602-21latency_hist07:10:000
294767599123,2cyclictest191rcu_preempt09:55:202
294767599110,3cyclictest0-21swapper/212:00:202
29476779997,1cyclictest0-21swapper/307:10:013
29476759983,4cyclictest2947674-21date07:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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