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2026-05-26 - 19:33
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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 Tue May 26, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2675495993521,7cyclictest2859235-21awk10:10:001
267550399272,21cyclictest2864543-21apt-get10:15:103
267549899271,6cyclictest2908896-21ntpq10:55:182
267550399262,21cyclictest2915158-21apt-get11:05:123
267549899262,22cyclictest2675708-21apt-get07:10:112
267549899261,20cyclictest0-21swapper/211:05:122
2675495992624,1cyclictest0-21swapper/110:55:181
267549599260,2cyclictest191rcu_preempt12:00:001
2675493992622,2cyclictest0-21swapper/007:55:010
267550399253,20cyclictest2757846-21sed08:30:163
267549899252,3cyclictest2960735-21munin-run11:50:002
267549899252,2cyclictest2935595-21apt-get11:25:112
2675498992519,3cyclictest0-21swapper/210:25:112
267549899251,3cyclictest2818042-21apt-get09:30:122
267549899251,22cyclictest2879826-21apt-get10:30:112
267549899251,22cyclictest2802576-21cron09:14:592
267549899251,21cyclictest0-21swapper/208:55:092
2675495992522,2cyclictest509-21systemd-logind08:55:001
267549599251,22cyclictest2960716-21cron11:50:001
267550399242,2cyclictest2925486-21apt-get11:15:123
267550399241,20cyclictest2920385-21apt-get11:10:123
267550399240,21cyclictest2823509-21apt-get09:35:043
267549899242,2cyclictest2844209-21apt-get09:55:112
267549899242,11cyclictest2930297-21munin-run11:20:002
267549899241,3cyclictest2987280-21apt-get12:15:122
267549899241,21cyclictest2787685-21apt-get09:00:132
267549899241,21cyclictest0-21swapper/210:05:112
267549899241,21cyclictest0-21swapper/208:05:152
2675495992420,2cyclictest2742076-21apt-get08:15:111
267549599241,21cyclictest2767443-21apt-get08:40:111
267549399242,2cyclictest2772498-21apt-get08:45:120
267549399241,21cyclictest2680786-21apt-get07:15:110
2675503992319,2cyclictest2685891-21apt-get07:20:113
2675503992318,3cyclictest2982703-21cut12:10:173
2675503992318,2cyclictest2722057-21/usr/sbin/munin07:55:123
267550399231,2cyclictest2828620-21apt-get09:40:113
267550399231,2cyclictest2828620-21apt-get09:40:103
267550399231,2cyclictest2731950-21apt-get08:05:143
267550399231,19cyclictest2961005-21apt-get11:50:133
267550399231,19cyclictest2690992-21apt-get07:25:113
267550399231,19cyclictest0-21swapper/310:50:123
267550399230,20cyclictest0-21swapper/311:55:113
2675498992320,2cyclictest2966133-21apt-get11:55:112
2675498992320,2cyclictest2930564-21apt-get11:20:122
2675498992320,2cyclictest2762413-21apt-get08:35:132
2675498992320,2cyclictest0-21swapper/209:20:122
2675498992320,2cyclictest0-21swapper/207:35:112
2675498992319,2cyclictest2945726-21apt-get11:35:122
2675498992319,2cyclictest0-21swapper/208:45:122
267549899231,2cyclictest2997456-21apt-get12:25:092
267549899231,2cyclictest2971681-21apt-get12:00:122
267549899231,2cyclictest0-21swapper/209:05:112
267549899231,2cyclictest0-21swapper/207:15:222
267549899230,3cyclictest2864266-21cron10:15:002
267549899230,20cyclictest0-21swapper/207:40:102
2675495992320,2cyclictest2889914-21apt-get10:40:121
2675495992320,2cyclictest2797821-21apt-get09:10:111
267549599231,21cyclictest2997456-21apt-get12:25:091
267549599231,21cyclictest2925486-21apt-get11:15:121
267549599231,20cyclictest2752260-21apt-get08:25:111
267549599230,22cyclictest2716511-21taskset07:50:011
267549599230,21cyclictest2849051-21munin-run10:00:001
2675493992318,4cyclictest2870153-21cut10:20:160
267549399230,3cyclictest2756107-21needreboot08:25:190
267549399230,21cyclictest2904746-21cron10:55:010
2675503992217,3cyclictest2822873-21basename09:35:003
267550399221,2cyclictest2874452-21cron10:24:593
267550399221,2cyclictest0-21swapper/309:22:193
267550399221,1cyclictest2976735-21apt-get12:05:133
267550399221,1cyclictest2976735-21apt-get12:05:133
267550399220,20cyclictest0-21swapper/312:35:193
267550399220,19cyclictest2910570-21irqcore11:00:173
267550399220,19cyclictest0-21swapper/311:35:123
267550399220,19cyclictest0-21swapper/308:10:123
2675498992219,2cyclictest64-21kcompactd008:28:002
2675498992219,2cyclictest391rcuc/209:55:002
2675498992219,2cyclictest0-21swapper/210:40:132
2675498992219,2cyclictest0-21swapper/208:50:122
2675498992219,1cyclictest0-21swapper/207:25:122
267549899221,20cyclictest0-21swapper/212:08:252
267549899221,20cyclictest0-21swapper/212:08:252
267549899220,2cyclictest0-21swapper/208:10:122
267549899220,20cyclictest2828350-21ls09:40:002
2675495992219,2cyclictest2950850-21apt-get11:40:131
2675495992219,2cyclictest2758309-21sed08:30:161
2675495992218,2cyclictest2940647-21apt-get11:30:111
2675495992218,2cyclictest0-21swapper/112:30:121
267549599221,2cyclictest2696493-21apt-get07:30:131
267549599221,20cyclictest2737002-21apt-get08:10:131
267549599221,19cyclictest2782628-21apt-get08:55:091
267549599220,2cyclictest2919760-21apt-get11:06:461
267549599220,21cyclictest2976454-21idleruntime-cro12:05:001
2675493992219,2cyclictest2854391-21apt-get10:05:120
2675493992219,2cyclictest2730823-21ntpq08:00:220
267549399221,2cyclictest3002514-21apt-get12:30:120
267549399220,20cyclictest2956422-21ps11:45:160
2675503992119,1cyclictest0-21swapper/309:50:103
2675503992118,1cyclictest2802853-21apt-get09:15:133
2675503992118,1cyclictest2782352-21cron08:55:003
267550399210,2cyclictest2676199-21sort07:10:153
267550399210,20cyclictest64-21kcompactd009:13:423
267550399210,20cyclictest2742559-21irqcore08:15:163
267550399210,20cyclictest0-21swapper/308:25:113
267550399210,1cyclictest0-21swapper/311:20:123
267550399210,19cyclictest0-21swapper/308:35:133
267550399210,19cyclictest0-21swapper/307:15:123
2675498992119,1cyclictest0-21swapper/210:35:222
2675498992119,1cyclictest0-21swapper/210:15:102
2675498992119,1cyclictest0-21swapper/208:30:122
2675498992119,1cyclictest0-21swapper/207:30:132
2675498992118,1cyclictest0-21swapper/207:50:232
267549899211,20cyclictest64-21kcompactd011:34:012
267549899211,1cyclictest0-21swapper/210:01:332
267549899210,20cyclictest0-21swapper/207:45:132
2675495992119,1cyclictest2833652-21apt-get09:45:111
2675495992119,1cyclictest0-21swapper/109:35:121
2675495992119,1cyclictest0-21swapper/109:05:111
2675495992119,1cyclictest0-21swapper/108:45:111
2675495992118,2cyclictest2726639-21cron08:00:001
2675495992118,2cyclictest0-21swapper/108:05:151
267549599210,20cyclictest0-21swapper/111:22:111
267549599210,20cyclictest0-21swapper/110:15:101
267549599210,19cyclictest2992880-21grep12:20:171
267549599210,19cyclictest0-21swapper/107:10:111
2675493992119,1cyclictest0-21swapper/008:30:120
2675493992119,1cyclictest0-21swapper/007:20:130
2675493992117,2cyclictest2925200-21cron11:15:000
2675493992111,2cyclictest2971005-21https12:00:010
267549399210,2cyclictest2706368-21munin-run07:40:010
267549399210,2cyclictest2696982-21grep07:30:170
267549399210,20cyclictest0-21swapper/012:00:120
267549399210,20cyclictest0-21swapper/011:06:430
267549399210,20cyclictest0-21swapper/010:55:100
267549399210,20cyclictest0-21swapper/010:35:130
267549399210,20cyclictest0-21swapper/009:30:120
267549399210,1cyclictest2945726-21apt-get11:35:110
267549399210,1cyclictest2721859-21apt-get07:55:110
2675503992019,1cyclictest64-21kcompactd012:32:373
2675503992018,1cyclictest0-21swapper/312:25:093
2675503992018,1cyclictest0-21swapper/311:40:123
2675503992018,1cyclictest0-21swapper/309:25:113
2675503992018,1cyclictest0-21swapper/308:45:123
2675503992016,2cyclictest2838440-21sh09:50:003
267550399200,1cyclictest64-21kcompactd008:41:263
267550399200,1cyclictest2717282-21tr07:50:153
267550399200,1cyclictest0-21swapper/311:30:123
267550399200,1cyclictest0-21swapper/310:55:113
267550399200,19cyclictest0-21swapper/312:00:543
267550399200,19cyclictest0-21swapper/309:06:433
267550399200,19cyclictest0-21swapper/308:00:213
2675498992018,1cyclictest2992383-21apt-get12:20:122
2675498992018,1cyclictest2727416-21irqcore08:00:162
267549899200,19cyclictest0-21swapper/212:30:112
267549899200,19cyclictest0-21swapper/209:15:172
2675495992018,1cyclictest0-21swapper/111:52:551
2675495992018,1cyclictest0-21swapper/111:25:111
2675495992018,1cyclictest0-21swapper/109:20:121
2675495992018,1cyclictest0-21swapper/107:40:091
2675495992017,2cyclictest2977219-21ps12:05:181
2675495992017,2cyclictest2977219-21ps12:05:171
2675495992017,2cyclictest2720677-21ntpq07:50:201
2675495992016,2cyclictest2695808-21apt-get07:30:001
267549599200,1cyclictest0-21swapper/110:20:111
267549599200,19cyclictest64-21kcompactd012:17:011
267549599200,19cyclictest2703793-21sort07:35:181
267549599200,19cyclictest0-21swapper/111:35:121
267549599200,19cyclictest0-21swapper/110:30:141
267549599200,19cyclictest0-21swapper/110:04:151
2675493992019,1cyclictest0-21swapper/010:10:420
2675493992018,1cyclictest64-21kcompactd012:25:050
2675493992018,1cyclictest2978951-21ps12:05:190
2675493992018,1cyclictest2978951-21ps12:05:180
2675493992018,1cyclictest2838707-21apt-get09:50:110
2675493992018,1cyclictest2808393-21ps09:20:160
2675493992018,1cyclictest0-21swapper/011:30:110
2675493992018,1cyclictest0-21swapper/008:15:110
267549399200,1cyclictest0-21swapper/011:44:150
267549399200,1cyclictest0-21swapper/009:40:120
267549399200,1cyclictest0-21swapper/009:40:120
267549399200,1cyclictest0-21swapper/009:25:120
267549399200,1cyclictest0-21swapper/008:10:130
267549399200,1cyclictest0-21swapper/007:40:090
267549399200,19cyclictest2849311-21apt-get10:00:120
267549399200,19cyclictest0-21swapper/009:05:110
267549399200,19cyclictest0-21swapper/008:50:120
267549399200,19cyclictest0-21swapper/008:40:110
2675503991917,1cyclictest2879587-21systemd-run10:30:013
2675503991917,1cyclictest0-21swapper/311:25:113
2675503991917,1cyclictest0-21swapper/309:55:123
267550399190,1cyclictest0-21swapper/311:45:113
267550399190,19cyclictest0-21swapper/307:41:463
2675498991917,1cyclictest0-21swapper/211:52:552
2675498991917,1cyclictest0-21swapper/211:02:182
2675498991916,2cyclictest2900477-21ps10:50:162
2675498991916,2cyclictest0-21swapper/208:15:122
2675498991915,2cyclictest2813456-21sort09:25:152
267549899190,1cyclictest0-21swapper/211:40:162
2675495991917,1cyclictest0-21swapper/109:50:111
2675495991917,1cyclictest0-21swapper/107:20:011
2675495991916,2cyclictest301rcuc/110:55:011
2675495991916,2cyclictest2922630-21kthreadcore11:10:171
2675495991916,1cyclictest0-21swapper/109:30:121
2675495991914,3cyclictest0-21swapper/110:30:001
267549599190,1cyclictest0-21swapper/110:35:121
267549599190,1cyclictest0-21swapper/109:43:171
267549599190,1cyclictest0-21swapper/109:43:171
2675493991917,1cyclictest64-21kcompactd011:54:590
2675493991915,2cyclictest2802853-21apt-get09:15:120
267549399190,1cyclictest0-21swapper/010:27:530
267549399190,1cyclictest0-21swapper/009:55:110
267549399190,18cyclictest0-21swapper/012:24:340
2675503991816,1cyclictest0-21swapper/307:36:233
2675503991815,2cyclictest2889658-21awk10:39:593
2675498991816,1cyclictest0-21swapper/210:20:112
2675498991815,2cyclictest0-21swapper/209:45:112
2675495991817,1cyclictest0-21swapper/111:01:141
2675495991816,1cyclictest2899734-21munin-run10:50:011
2675495991816,1cyclictest0-21swapper/112:10:171
2675495991815,2cyclictest0-21swapper/109:15:131
2675493991816,1cyclictest0-21swapper/011:25:120
2675493991816,1cyclictest0-21swapper/010:15:100
2675503991715,1cyclictest0-21swapper/308:20:093
2675503991714,1cyclictest0-21swapper/312:15:123
2675498991715,1cyclictest0-21swapper/211:11:262
2675498991715,1cyclictest0-21swapper/208:40:112
2675498991713,3cyclictest514-21in:imuxsock12:40:012
2675495991715,1cyclictest64-21kcompactd008:37:091
2675495991714,2cyclictest2864267-21cron10:15:001
2675495991711,4cyclictest2731453-21sshd08:02:281
2675493991716,1cyclictest0-21swapper/011:21:390
2675493991715,1cyclictest0-21swapper/012:10:120
2675493991714,2cyclictest61650irq/133-enp0s29f1:rx-009:10:180
2675493991713,2cyclictest0-21swapper/012:35:170
2675503991614,1cyclictest0-21swapper/310:45:123
2675503991614,1cyclictest0-21swapper/310:00:123
2675503991614,1cyclictest0-21swapper/307:30:033
2675503991612,2cyclictest0-21swapper/309:00:203
2675503991611,4cyclictest2992682-21gltestperf12:20:153
2675498991612,2cyclictest2751991-21cron08:25:012
2675498991611,4cyclictest3777322-21systemd-journal10:49:552
2675493991613,2cyclictest61650irq/133-enp0s29f1:rx-012:15:170
2675493991613,2cyclictest61650irq/133-enp0s29f1:rx-011:01:180
2675493991613,2cyclictest61650irq/133-enp0s29f1:rx-008:05:150
2675493991612,3cyclictest2792493-21idleruntime-cro09:05:000
2675493991612,2cyclictest2895451-21ps10:45:160
2675493991610,4cyclictest3777322-21systemd-journal09:46:290
2675503991513,1cyclictest0-21swapper/307:45:143
2675503991512,2cyclictest2894695-21ls10:45:003
2675495991513,1cyclictest2792480-21munin-plugin-st09:05:001
2675495991512,2cyclictest0-21swapper/108:20:181
2675493991512,2cyclictest61650irq/133-enp0s29f1:rx-011:15:170
2675493991512,2cyclictest61650irq/133-enp0s29f1:rx-010:40:160
2675493991512,2cyclictest61650irq/133-enp0s29f1:rx-008:20:120
2675493991512,2cyclictest1-21systemd07:30:000
2675493991511,3cyclictest61650irq/133-enp0s29f1:rx-008:55:090
2675493991511,3cyclictest171ktimers/007:45:140
2675498991412,1cyclictest0-21swapper/207:20:112
2675493991411,2cyclictest2884620-21turbostat10:35:000
2675493991411,2cyclictest2766218-21cut08:35:210
267550399139,2cyclictest0-21swapper/310:10:193
2675503991310,2cyclictest0-21swapper/308:55:093
267549399139,3cyclictest61650irq/133-enp0s29f1:rx-007:10:150
2675503991210,1cyclictest2858253-21needreboot10:05:193
267549899129,2cyclictest2986032-21needreboot12:10:202
267549599129,2cyclictest311ktimers/112:35:151
267549599129,2cyclictest0-21swapper/109:25:121
267550399119,1cyclictest2884612-21cron10:35:003
267549599111,1cyclictest2686251-21grep07:20:161
267549899104,4cyclictest2675576-21cat07:10:012
267549899104,4cyclictest2675576-21cat07:10:002
26754939980,6cyclictest2675494-21latency_hist07:10:010
26754939980,6cyclictest2675494-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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