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2025-12-25 - 17:23
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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 Dec 25, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2780941995047,2cyclictest3077572-21fwupd11:58:010
278095199263,22cyclictest2843231-21irqcore08:10:163
2780951992621,3cyclictest2960614-21cron10:05:003
278094899262,21cyclictest2806848-21apt-get07:35:112
278094899261,23cyclictest3016604-21turbostat11:00:002
2780944992619,2cyclictest191rcu_preempt11:40:001
2780951992519,4cyclictest2814157-21sort07:40:163
278095199251,22cyclictest3010702-21ntpq10:50:203
278094899252,2cyclictest2899331-21apt-get09:05:102
2780948992522,2cyclictest2831937-21kworker/2:1-events11:45:002
278094899251,21cyclictest0-21swapper/208:15:132
278094899251,20cyclictest3026977-21apt-get11:10:112
278094899251,20cyclictest2945280-21apt-get09:50:112
278094899250,22cyclictest3068377-21grep11:50:172
2780944992523,1cyclictest0-21swapper/108:20:001
2780951992421,2cyclictest3109420-21sort12:30:173
2780951992419,3cyclictest2920099-21ps09:25:173
278095199241,21cyclictest2960892-21apt-get10:05:123
278095199241,21cyclictest0-21swapper/308:50:113
278095199240,21cyclictest3087924-21munin-run12:10:003
278094899243,2cyclictest2817002-21apt-get07:45:132
278094899241,20cyclictest2786208-21apt-get07:15:122
278094899241,20cyclictest0-21swapper/209:25:132
278094899241,19cyclictest0-21swapper/210:45:112
278094899240,22cyclictest3006798-21chrt10:50:112
278094899240,20cyclictest0-21swapper/209:30:032
278094499242,2cyclictest3021900-21apt-get11:05:121
2780944992421,2cyclictest311ktimers/111:10:111
2780941992420,2cyclictest2981150-21apt-get10:25:090
278094199241,21cyclictest3047263-21apt-get11:30:120
2780951992322,1cyclictest0-21swapper/311:15:173
2780951992321,1cyclictest0-21swapper/308:30:123
2780951992321,1cyclictest0-21swapper/308:30:113
2780951992320,2cyclictest0-21swapper/308:15:133
2780951992319,2cyclictest3016868-21apt-get11:00:133
2780951992319,2cyclictest0-21swapper/308:35:093
2780951992318,4cyclictest3072675-21cron11:55:003
278095199231,2cyclictest0-21swapper/311:30:123
278095199230,3cyclictest3094140-21grep12:15:163
2780948992319,2cyclictest3098747-21apt-get12:20:132
2780948992319,2cyclictest3001473-21idleruntime-cro10:45:002
2780948992319,2cyclictest2781154-21apt-get07:10:122
278094899231,2cyclictest3042209-21apt-get11:25:112
278094899231,2cyclictest0-21swapper/210:10:132
278094899231,2cyclictest0-21swapper/207:35:002
278094899231,19cyclictest0-21swapper/207:50:112
278094899230,20cyclictest0-21swapper/212:15:112
278094499232,20cyclictest3108930-21apt-get12:30:131
278094499232,20cyclictest2965967-21apt-get10:10:131
278094499232,1cyclictest0-21swapper/108:30:111
278094499232,1cyclictest0-21swapper/108:30:111
2780944992320,2cyclictest2986184-21apt-get10:30:131
2780944992315,2cyclictest191rcu_preempt11:55:001
278094499231,2cyclictest2909464-21apt-get09:15:121
278094499231,2cyclictest2873599-21apt-get08:40:131
278094499231,21cyclictest3062826-21apt-get11:45:131
278094499231,1cyclictest2919600-21apt-get09:25:121
2780941992319,2cyclictest3083135-21apt-get12:05:110
2780941992318,3cyclictest2934946-21idleruntime-cro09:40:010
278094199231,21cyclictest2801350-21apt-get07:30:150
278094199230,3cyclictest2863482-21ps08:30:150
278094199230,3cyclictest2863482-21ps08:30:150
278094199230,22cyclictest3057099-21awk11:40:000
2780951992219,2cyclictest2827129-21apt-get07:55:113
2780951992219,2cyclictest0-21swapper/312:35:163
2780951992219,2cyclictest0-21swapper/310:55:133
2780951992219,2cyclictest0-21swapper/310:30:143
2780951992218,2cyclictest2894004-21basename09:00:003
278095199221,2cyclictest0-21swapper/307:50:113
278095199221,20cyclictest0-21swapper/307:10:113
278095199221,1cyclictest2914523-21apt-get09:20:113
278095199221,19cyclictest0-21swapper/310:25:113
278095199220,3cyclictest2842038-21latency_hist08:10:003
278095199220,2cyclictest0-21swapper/309:00:113
278095199220,21cyclictest2878398-21idleruntime-cro08:45:003
2780948992218,3cyclictest2801085-21sh07:29:592
2780948992218,2cyclictest0-21swapper/212:05:002
278094899221,1cyclictest0-21swapper/208:20:152
278094499221,2cyclictest3057343-21apt-get11:40:091
278094499221,2cyclictest2930131-21apt-get09:35:121
278094499221,20cyclictest3037134-21apt-get11:20:121
278094499221,20cyclictest0-21swapper/107:40:101
278094499220,2cyclictest2798510-21ps07:25:171
278094499220,21cyclictest2935706-21ps09:40:161
2780941992217,4cyclictest2786709-21tr07:15:170
278094199221,2cyclictest2894256-21apt-get09:00:120
2780941992212,9cyclictest2862261-21unixbench_multi08:25:230
278094199221,20cyclictest2878653-21apt-get08:45:110
278094199221,20cyclictest0-21swapper/009:55:100
278094199221,1cyclictest3113974-21apt-get12:35:110
278094199220,3cyclictest2975835-21sh10:20:000
278094199220,21cyclictest702-21runrttasks10:20:140
2780951992118,2cyclictest0-21swapper/311:20:123
2780951992118,2cyclictest0-21swapper/308:00:143
2780951992117,2cyclictest2790980-21munin-run07:20:003
2780951992115,5cyclictest0-21swapper/310:45:113
278095199210,2cyclictest0-21swapper/310:15:113
278095199210,2cyclictest0-21swapper/309:55:123
278095199210,20cyclictest2930618-21irqcore09:35:153
278095199210,20cyclictest0-21swapper/312:10:123
278095199210,20cyclictest0-21swapper/311:05:123
278095199210,20cyclictest0-21swapper/308:20:133
2780948992119,1cyclictest0-21swapper/212:10:112
2780948992119,1cyclictest0-21swapper/211:35:112
2780948992119,1cyclictest0-21swapper/210:00:122
2780948992119,1cyclictest0-21swapper/209:35:112
2780948992118,2cyclictest3084085-21kthreadcore12:05:162
2780948992118,2cyclictest0-21swapper/210:15:122
2780948992117,2cyclictest0-21swapper/210:05:142
278094899211,1cyclictest0-21swapper/210:30:142
278094899210,20cyclictest0-21swapper/208:40:032
278094499213,4cyclictest3098830-21grep12:20:131
278094499212,18cyclictest32-21ksoftirqd/110:59:591
2780944992119,1cyclictest0-21swapper/112:25:131
2780944992119,1cyclictest0-21swapper/112:05:111
2780944992119,1cyclictest0-21swapper/110:15:111
2780944992118,2cyclictest3006523-21idleruntime-cro10:50:001
2780944992118,2cyclictest3000582-21ntpq10:40:191
2780944992118,2cyclictest2883706-21apt-get08:50:111
278094499210,20cyclictest2963119-21ps10:05:191
278094499210,20cyclictest0-21swapper/108:35:101
2780941992119,1cyclictest0-21swapper/007:45:130
2780941992118,2cyclictest2940249-21apt-get09:45:110
2780941992118,2cyclictest0-21swapper/008:40:120
2780941992117,3cyclictest3082050-21ntpq12:00:230
278094199211,1cyclictest0-21swapper/012:25:130
278094199210,2cyclictest261-21systemd-journal09:00:000
278094199210,20cyclictest2939980-21idleruntime-cro09:45:000
278094199210,20cyclictest2837233-21apt-get08:05:100
278094199210,1cyclictest3001742-21apt-get10:45:120
278094199210,1cyclictest0-21swapper/011:40:090
278094199210,1cyclictest0-21swapper/007:25:110
2780951992018,1cyclictest0-21swapper/312:20:133
2780951992012,1cyclictest191rcu_preempt07:45:153
278095199200,1cyclictest0-21swapper/311:45:133
278095199200,1cyclictest0-21swapper/307:35:103
278095199200,19cyclictest0-21swapper/309:50:193
2780948992018,1cyclictest0-21swapper/211:45:132
2780948992018,1cyclictest0-21swapper/211:05:212
2780948992018,1cyclictest0-21swapper/209:00:112
2780948992017,2cyclictest0-21swapper/210:35:112
2780948992017,2cyclictest0-21swapper/209:45:122
2780948992016,2cyclictest2914523-21apt-get09:20:112
2780948992015,3cyclictest2950333-21apt-get09:55:122
278094899200,18cyclictest2828076-21ps07:55:142
2780944992018,1cyclictest0-21swapper/112:10:111
2780944992018,1cyclictest0-21swapper/111:30:121
2780944992018,1cyclictest0-21swapper/111:20:001
2780944992018,1cyclictest0-21swapper/109:55:121
2780944992018,1cyclictest0-21swapper/109:00:111
2780944992018,1cyclictest0-21swapper/108:05:111
2780944992018,1cyclictest0-21swapper/107:50:111
2780944992018,1cyclictest0-21swapper/107:10:101
2780944992017,2cyclictest3094142-21irqcore12:15:161
2780944992016,2cyclictest0-21swapper/107:39:591
278094499200,1cyclictest0-21swapper/111:55:111
278094499200,1cyclictest0-21swapper/110:25:101
278094499200,19cyclictest0-21swapper/109:05:101
278094499200,19cyclictest0-21swapper/108:45:121
278094499200,19cyclictest0-21swapper/108:10:111
278094499200,19cyclictest0-21swapper/107:55:091
2780941992018,1cyclictest2904413-21apt-get09:10:120
2780941992017,2cyclictest0-21swapper/009:15:120
2780941992017,2cyclictest0-21swapper/008:50:110
278094199200,1cyclictest0-21swapper/010:10:120
278094199200,1cyclictest0-21swapper/007:55:090
278094199200,1cyclictest0-21swapper/007:50:110
278094199200,1cyclictest0-21swapper/007:35:120
278094199200,19cyclictest0-21swapper/012:15:030
278094199200,19cyclictest0-21swapper/012:10:110
278094199200,19cyclictest0-21swapper/010:30:140
278094199200,19cyclictest0-21swapper/010:05:140
278095199191,7cyclictest2999159-21kthreadcore10:40:173
2780951991917,1cyclictest3103862-21apt-get12:25:143
2780951991917,1cyclictest0-21swapper/309:09:593
2780951991917,1cyclictest0-21swapper/307:30:153
278095199191,6cyclictest2936895-21cut09:40:173
278095199190,19cyclictest0-21swapper/308:25:113
2780948991917,1cyclictest0-21swapper/211:55:112
2780948991916,2cyclictest2875-21cron08:35:002
2780948991916,2cyclictest2875-21cron08:35:002
2780948991916,1cyclictest0-21swapper/211:30:122
2780948991916,1cyclictest0-21swapper/210:25:112
2780948991915,2cyclictest2812300-21gltestperf07:40:132
2780948991915,2cyclictest0-21swapper/209:40:122
2780948991915,2cyclictest0-21swapper/208:00:142
278094899190,1cyclictest0-21swapper/212:35:002
2780944991917,1cyclictest2889185-21apt-get08:55:131
278094499190,1cyclictest0-21swapper/109:20:111
278094499190,0cyclictest0-21swapper/110:00:121
2780941991917,1cyclictest0-21swapper/011:00:130
2780941991914,3cyclictest61650irq/133-enp0s29f1:rx-009:05:110
278095199189,1cyclictest0-21swapper/307:25:193
278095199181,6cyclictest2991636-21basename10:35:143
2780951991816,1cyclictest0-21swapper/310:10:133
278095199180,7cyclictest3082869-21latency_hist12:05:003
278095199180,7cyclictest2912775-21kthreadcore09:15:183
278095199180,0cyclictest0-21swapper/311:55:173
2780948991816,1cyclictest3037617-21ps11:20:162
2780948991816,1cyclictest2913399-21ntpq09:15:212
2780948991815,2cyclictest0-21swapper/209:10:122
2780944991816,1cyclictest0-21swapper/112:35:121
2780944991810,1cyclictest191rcu_preempt08:25:191
2780941991816,1cyclictest0-21swapper/008:10:110
2780941991816,1cyclictest0-21swapper/007:40:090
2780941991815,2cyclictest2924422-21apt-config09:30:000
2780941991815,2cyclictest2847813-21apt-get08:15:130
278095199172,3cyclictest0-21swapper/310:20:173
2780951991715,1cyclictest0-21swapper/308:45:123
2780951991714,2cyclictest0-21swapper/311:40:093
278095199170,5cyclictest3045745-21cut11:25:173
278094899171,15cyclictest2888498-21munin-run08:54:592
2780948991711,4cyclictest1-21systemd11:00:282
2780944991714,2cyclictest0-21swapper/111:30:001
2780941991716,1cyclictest0-21swapper/011:05:120
2780941991715,1cyclictest0-21swapper/009:50:160
2780941991715,1cyclictest0-21swapper/008:20:150
2780941991714,2cyclictest0-21swapper/012:25:000
2780941991713,3cyclictest61650irq/133-enp0s29f1:rx-010:40:110
2780941991713,3cyclictest61650irq/133-enp0s29f1:rx-007:20:150
278095199162,4cyclictest3054557-21tr11:35:173
278095199161,5cyclictest2925784-21cut09:30:183
2780951991614,1cyclictest0-21swapper/309:10:123
2780948991613,2cyclictest512-21tpm2-abrmd12:40:012
2780948991613,2cyclictest0-21swapper/211:15:132
278094499169,1cyclictest191rcu_preempt09:30:221
2780944991614,1cyclictest377-21hwrng07:48:571
2780944991614,1cyclictest2852894-21apt-get08:20:141
2780944991614,1cyclictest2804008-21kthreadcore07:30:201
2780944991611,1cyclictest191rcu_preempt11:00:241
2780944991611,1cyclictest191rcu_preempt09:10:171
278094499160,1cyclictest0-21swapper/107:20:131
2780941991614,1cyclictest0-21swapper/007:10:100
2780941991613,2cyclictest3063317-21irqcore11:45:170
2780941991613,2cyclictest2836956-21cron08:05:000
2780941991612,3cyclictest61650irq/133-enp0s29f1:rx-010:50:110
2780941991612,3cyclictest61650irq/133-enp0s29f1:rx-010:00:180
2780951991510,3cyclictest2791742-21sed07:20:173
2780948991512,2cyclictest2837732-21ps08:05:142
2780948991511,3cyclictest2791309-21cpuspeed_turbos07:20:142
278094499152,3cyclictest32-21ksoftirqd/109:50:181
2780944991513,1cyclictest0-21swapper/110:50:111
2780944991512,2cyclictest3077997-21/usr/sbin/munin12:00:151
2780944991512,2cyclictest2790964-21cron07:20:001
2780944991511,1cyclictest191rcu_preempt08:00:201
278094499150,5cyclictest2991506-21fschecks_time10:35:131
278094499150,3cyclictest2940732-21ps09:45:161
2780941991513,1cyclictest0-21swapper/012:30:140
2780941991513,1cyclictest0-21swapper/011:50:120
2780941991513,1cyclictest0-21swapper/011:20:110
2780941991512,2cyclictest61650irq/133-enp0s29f1:rx-008:35:240
2780941991512,2cyclictest2991735-21grep10:35:150
2780941991511,3cyclictest61650irq/133-enp0s29f1:rx-009:30:220
278094199151,13cyclictest3032056-21apt-get11:15:130
2780948991411,2cyclictest2872897-21cron08:39:592
2780948991411,2cyclictest2858442-21ps08:25:142
2780944991410,1cyclictest191rcu_preempt10:20:141
2780941991410,2cyclictest3046148-21ntpq11:25:200
2780948991310,2cyclictest514-21in:imuxsock12:30:002
2780941991311,2cyclictest61650irq/133-enp0s29f1:rx-010:56:220
2780941991310,3cyclictest61650irq/133-enp0s29f1:rx-011:10:110
278094899129,1cyclictest0-21swapper/210:20:142
2780941991210,2cyclictest61650irq/133-enp0s29f1:rx-009:22:020
278094899118,2cyclictest509-21systemd-logind09:00:012
278095199102,6cyclictest2781004-21grep07:10:003
27809489990,7cyclictest2780863-21latency_hist07:10:012
27809419995,2cyclictest0-21swapper/007:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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