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2026-05-11 - 10:15
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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 Mon May 11, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2898247995250,1cyclictest2913445-21fwupd19:25:011
289824599301,4cyclictest2949391-21cron20:00:000
289824599287,2cyclictest2964605-21idleruntime-cro20:15:000
289824599281,22cyclictest3128762-21apt-get22:55:030
2898245992725,1cyclictest0-21swapper/020:45:260
289825399262,20cyclictest3020761-21apt-get21:10:113
2898253992620,3cyclictest3077742-21apt-get22:05:123
2898250992622,2cyclictest3194355-21cron00:00:012
289824599262,3cyclictest3087875-21apt-get22:15:130
289824599262,3cyclictest2929368-21apt-get19:40:110
289825399251,4cyclictest261-21systemd-journal00:00:013
289825399251,20cyclictest64-21kcompactd022:25:113
289824799252,3cyclictest3149064-21apt-get23:15:131
289824799251,21cyclictest3225099-21apt-get00:30:121
289824599252,21cyclictest3133855-21apt-get23:00:130
289824599251,4cyclictest3005212-21idleruntime-cro20:55:000
289824599251,21cyclictest3164277-21apt-get23:30:120
289824599251,20cyclictest3067610-21apt-get21:55:130
2898253992419,3cyclictest3154122-21apt-get23:20:113
2898253992419,3cyclictest2924321-21apt-get19:35:123
289825399241,21cyclictest3066478-21ntpq21:50:223
289825399241,20cyclictest2944577-21apt-get19:55:133
289825399241,20cyclictest0-21swapper/323:45:143
289825399241,20cyclictest0-21swapper/321:55:133
289825399240,21cyclictest0-21swapper/323:25:103
289825399240,21cyclictest0-21swapper/320:00:123
2898250992421,2cyclictest2949415-21awk20:00:012
289825099240,20cyclictest0-21swapper/200:30:122
2898247992420,2cyclictest2990297-21apt-get20:40:121
289824599242,2cyclictest3159196-21apt-get23:25:090
2898245992420,2cyclictest3230131-21apt-get00:35:120
2898245992420,2cyclictest3209921-21apt-get00:15:120
2898245992419,3cyclictest2953638-21ntpq20:00:230
289824599241,3cyclictest3179487-21apt-get23:45:130
289824599241,3cyclictest2939505-21apt-get19:50:110
289824599241,2cyclictest3072665-21apt-get22:00:130
289824599241,21cyclictest2924805-21ps19:35:160
289824599241,21cyclictest0-21swapper/023:10:110
2898253992319,2cyclictest0-21swapper/322:00:123
2898253992319,2cyclictest0-21swapper/320:25:123
289825399231,2cyclictest0-21swapper/321:45:203
289825399231,19cyclictest3048332-21ps21:35:173
289825399231,19cyclictest0-21swapper/319:30:123
289825399230,22cyclictest3204545-21apt00:10:003
289825399230,20cyclictest0-21swapper/320:50:123
289825399230,20cyclictest0-21swapper/319:15:113
2898250992318,3cyclictest3210404-21irqcore00:15:172
289825099231,2cyclictest3223957-21ntpq00:25:222
2898247992320,1cyclictest2985228-21apt-get20:35:121
2898247992319,2cyclictest2908575-21apt-get19:20:101
2898247992319,2cyclictest2898462-21apt-get19:10:121
289824799231,20cyclictest3026236-21apt-get21:15:131
289824799231,20cyclictest2975044-21apt-get20:25:131
2898245992321,1cyclictest0-21swapper/019:35:000
2898245992319,2cyclictest3036531-21cron21:25:000
2898245992318,3cyclictest2934944-21ps19:45:150
289824599231,2cyclictest3194633-21apt-get00:00:130
289824599231,2cyclictest0-21swapper/000:20:110
289824599231,21cyclictest0-21swapper/019:20:100
289824599231,20cyclictest0-21swapper/022:30:130
2898253992218,2cyclictest2969949-21apt-get20:20:123
2898253992218,2cyclictest0-21swapper/319:50:113
289825399221,2cyclictest0-21swapper/320:10:123
289825399221,20cyclictest0-21swapper/321:00:123
289825399221,1cyclictest0-21swapper/322:15:123
289825399220,19cyclictest0-21swapper/322:45:113
289825399220,19cyclictest0-21swapper/300:35:123
289825099222,19cyclictest0-21swapper/219:40:132
2898250992219,2cyclictest3169333-21apt-get23:35:132
2898250992219,2cyclictest3000924-21irqcore20:50:152
289825099221,19cyclictest0-21swapper/220:25:172
289825099220,20cyclictest2923661-21sh19:35:002
289825099220,19cyclictest0-21swapper/219:20:112
2898247992219,2cyclictest0-21swapper/123:45:131
289824799221,2cyclictest3213861-21ntpq00:15:231
2898247992212,2cyclictest3067860-21fschecks_time21:55:151
289824799221,1cyclictest3061457-21ntpq21:45:201
289824799221,1cyclictest3015670-21apt-get21:05:131
289824799221,1cyclictest3000435-21apt-get20:50:111
289824799220,2cyclictest2924823-21tr19:35:171
289824799220,19cyclictest29493901cron20:00:001
2898245992219,2cyclictest3020761-21apt-get21:10:110
2898245992217,3cyclictest3047868-21ps21:35:160
289824599221,2cyclictest0-21swapper/021:48:370
289824599221,2cyclictest0-21swapper/019:15:110
289824599221,20cyclictest3153884-21unin-run23:20:010
289824599221,20cyclictest0-21swapper/019:25:370
289824599221,1cyclictest0-21swapper/000:31:310
289824599220,2cyclictest64-21kcompactd020:07:330
2898253992119,1cyclictest0-21swapper/320:30:113
2898253992119,1cyclictest0-21swapper/300:20:113
2898253992118,2cyclictest0-21swapper/322:40:113
2898253992118,2cyclictest0-21swapper/321:20:133
2898253992118,1cyclictest0-21swapper/319:40:123
2898253992118,1cyclictest0-21swapper/300:15:133
2898253992117,3cyclictest3224065-21chrt00:25:243
2898253992116,3cyclictest3148815-21awk23:15:003
289825399210,2cyclictest0-21swapper/322:20:123
289825399210,20cyclictest3041646-21/usr/sbin/munin21:30:013
289825399210,20cyclictest0-21swapper/322:35:153
289825399210,19cyclictest0-21swapper/323:00:173
2898250992119,1cyclictest0-21swapper/223:00:132
2898250992118,2cyclictest2959806-21apt-get20:10:112
2898250992118,2cyclictest2903517-21apt-get19:15:112
2898250992117,2cyclictest2950157-21sed20:00:172
289825099210,20cyclictest261-21systemd-journal19:30:012
289825099210,19cyclictest3112923-21awk22:39:592
289825099210,19cyclictest2969698-21awk20:20:002
289825099210,19cyclictest2969698-21awk20:20:002
289825099210,19cyclictest0-21swapper/221:05:132
2898247992119,1cyclictest0-21swapper/122:30:131
2898247992119,1cyclictest0-21swapper/122:25:131
2898247992119,1cyclictest0-21swapper/122:15:131
2898247992119,1cyclictest0-21swapper/119:15:111
2898247992118,2cyclictest3214993-21apt-get00:20:111
2898247992118,2cyclictest2934459-21apt-get19:45:111
2898247992118,1cyclictest3204812-21apt-get00:10:111
289824799211,1cyclictest3108142-21apt-get22:35:121
289824799211,1cyclictest0-21swapper/123:25:101
289824799211,19cyclictest3009379-21ntpq20:55:201
289824799210,2cyclictest3169054-21cron23:35:011
289824799210,20cyclictest3125538-21ps22:50:171
289824799210,20cyclictest2950153-21ps20:00:171
289824799210,1cyclictest0-21swapper/121:25:121
2898245992119,1cyclictest0-21swapper/022:35:120
2898245992119,1cyclictest0-21swapper/021:35:000
2898245992119,1cyclictest0-21swapper/020:35:120
2898245992119,1cyclictest0-21swapper/000:25:120
2898245992118,2cyclictest3123320-21apt-get22:50:110
2898245992116,3cyclictest0-21swapper/022:25:120
289824599210,20cyclictest3154618-21ps23:20:170
289824599210,20cyclictest0-21swapper/022:10:120
289824599210,1cyclictest0-21swapper/022:45:120
2898253992018,1cyclictest0-21swapper/323:50:133
2898253992018,1cyclictest0-21swapper/320:19:543
2898253992018,1cyclictest0-21swapper/320:19:543
2898253992018,1cyclictest0-21swapper/300:34:123
2898253992017,2cyclictest0-21swapper/321:15:133
2898253992017,2cyclictest0-21swapper/320:45:123
2898253992017,2cyclictest0-21swapper/320:40:113
2898253992016,2cyclictest0-21swapper/323:05:133
2898253992016,2cyclictest0-21swapper/319:14:593
2898253992014,4cyclictest3128146-21apt-key22:55:003
289825399200,20cyclictest0-21swapper/323:20:013
289825399200,1cyclictest0-21swapper/323:40:143
289825399200,1cyclictest0-21swapper/323:35:133
289825399200,1cyclictest0-21swapper/322:10:123
289825399200,1cyclictest0-21swapper/321:30:123
289825399200,19cyclictest0-21swapper/319:25:153
289825099204,7cyclictest3204557-21munin-run00:10:012
2898250992018,1cyclictest0-21swapper/223:15:132
2898250992018,1cyclictest0-21swapper/222:18:432
2898250992018,1cyclictest0-21swapper/221:45:202
2898250992016,3cyclictest3103087-21apt-get22:30:132
2898250992016,1cyclictest0-21swapper/219:35:122
289825099200,1cyclictest0-21swapper/223:30:132
289825099200,1cyclictest0-21swapper/222:10:122
289825099200,1cyclictest0-21swapper/222:00:122
289825099200,1cyclictest0-21swapper/221:55:132
289825099200,1cyclictest0-21swapper/221:42:102
289825099200,1cyclictest0-21swapper/221:15:132
289825099200,1cyclictest0-21swapper/200:35:122
289825099200,19cyclictest3098511-21grep22:25:172
289825099200,19cyclictest0-21swapper/223:45:222
289825099200,19cyclictest0-21swapper/200:10:122
2898247992018,1cyclictest64-21kcompactd020:30:071
2898247992018,1cyclictest0-21swapper/123:50:131
2898247992018,1cyclictest0-21swapper/123:20:111
2898247992017,2cyclictest3224829-21sh00:29:591
2898247992017,2cyclictest3194633-21apt-get00:00:121
2898247992016,2cyclictest3138637-21idleruntime-cro23:05:001
289824799200,2cyclictest3083322-21cut22:10:171
289824799200,1cyclictest0-21swapper/123:55:101
289824799200,1cyclictest0-21swapper/120:10:111
289824799200,1cyclictest0-21swapper/100:35:121
289824799200,19cyclictest0-21swapper/121:50:121
289824799200,19cyclictest0-21swapper/119:50:101
289824799200,18cyclictest0-21swapper/123:10:131
2898245992018,1cyclictest3041778-21apt-config21:30:010
2898245992018,1cyclictest0-21swapper/020:18:190
2898245992018,1cyclictest0-21swapper/020:18:180
2898245992017,2cyclictest0-21swapper/021:15:130
2898245992017,2cyclictest0-21swapper/000:10:010
289824599200,1cyclictest0-21swapper/023:07:380
289824599200,1cyclictest0-21swapper/022:20:130
289824599200,1cyclictest0-21swapper/020:30:110
289824599200,1cyclictest0-21swapper/020:26:220
289824599200,1cyclictest0-21swapper/019:10:110
289824599200,19cyclictest64-21kcompactd021:43:150
289824599200,19cyclictest0-21swapper/023:55:110
289824599200,19cyclictest0-21swapper/021:05:130
2898253991914,3cyclictest0-21swapper/322:34:593
289825399191,18cyclictest0-21swapper/322:55:123
289825399190,19cyclictest0-21swapper/321:45:003
2898250991917,1cyclictest64-21kcompactd020:48:242
2898250991917,1cyclictest0-21swapper/223:25:102
2898250991917,1cyclictest0-21swapper/221:25:122
2898250991917,1cyclictest0-21swapper/220:20:152
2898250991917,1cyclictest0-21swapper/200:00:122
2898250991916,2cyclictest3143986-21apt-get23:10:132
2898250991916,1cyclictest0-21swapper/219:45:112
2898250991915,2cyclictest3009387-21seq20:55:202
289825099190,1cyclictest3128109-21apt-get22:55:002
289825099190,1cyclictest0-21swapper/221:50:112
289825099190,19cyclictest0-21swapper/223:41:312
2898247991917,1cyclictest64-21kcompactd019:34:131
2898247991917,1cyclictest3117135-21taskset22:40:201
2898247991916,2cyclictest0-21swapper/122:55:121
2898247991916,1cyclictest0-21swapper/122:00:121
2898247991915,2cyclictest3031730-21apt-get21:20:121
289824799190,1cyclictest0-21swapper/123:44:441
289824799190,1cyclictest0-21swapper/122:05:161
2898245991916,2cyclictest64-21kcompactd023:38:500
2898245991914,4cyclictest3082542-21cron22:09:590
289824599190,18cyclictest0-21swapper/020:20:110
2898253991816,1cyclictest0-21swapper/320:55:113
2898253991816,1cyclictest0-21swapper/319:20:113
2898253991815,2cyclictest2987453-21kthreadcore20:35:183
2898253991815,2cyclictest2936671-21sed19:45:173
2898250991816,1cyclictest0-21swapper/220:40:132
2898250991815,2cyclictest3082543-21cron22:09:592
2898250991813,1cyclictest191rcu_preempt00:20:112
2898247991817,1cyclictest0-21swapper/121:35:161
2898247991816,1cyclictest0-21swapper/119:40:121
2898245991814,2cyclictest3184541-21apt-get23:50:130
2898253991714,2cyclictest3205307-21grep00:10:163
2898250991715,1cyclictest3014499-21runrttasks21:00:202
2898250991715,1cyclictest0-21swapper/219:50:102
2898250991714,2cyclictest2875-21cron20:40:002
2898250991714,1cyclictest2898951-21grep19:10:162
2898247991715,1cyclictest0-21swapper/121:30:201
2898247991715,1cyclictest0-21swapper/120:15:371
2898247991715,1cyclictest0-21swapper/120:15:361
2898247991714,2cyclictest3092956-21apt-get22:20:131
2898247991711,4cyclictest0-21swapper/123:09:591
289824599178,7cyclictest261-21systemd-journal00:10:150
2898253991614,1cyclictest0-21swapper/320:05:123
2898250991615,0cyclictest0-21swapper/222:42:552
2898250991612,3cyclictest3042829-21sed21:30:172
2898247991614,1cyclictest0-21swapper/120:47:521
2898247991612,2cyclictest0-21swapper/100:05:171
2898245991612,3cyclictest61650irq/133-enp0s29f1:rx-021:00:110
2898245991610,5cyclictest0-21swapper/023:45:000
2898253991511,2cyclictest3015771-21cpuspeed_turbos21:05:153
289825099154,5cyclictest41-21ksoftirqd/221:10:122
2898250991513,1cyclictest2980135-21apt-get20:30:112
2898250991513,1cyclictest0-21swapper/223:50:122
2898250991513,1cyclictest0-21swapper/223:20:112
2898250991511,2cyclictest0-21swapper/222:24:592
2898247991513,1cyclictest0-21swapper/121:10:121
289824599151,4cyclictest3113472-21fschecks_time22:40:130
2898253991412,1cyclictest0-21swapper/323:35:013
2898250991411,2cyclictest0-21swapper/223:05:262
2898250991411,2cyclictest0-21swapper/221:25:002
2898247991411,2cyclictest2959066-21unixbench_multi20:05:251
2898247991411,2cyclictest0-21swapper/123:35:141
2898247991411,1cyclictest0-21swapper/121:40:171
2898245991411,2cyclictest61650irq/133-enp0s29f1:rx-021:50:130
2898245991411,2cyclictest61650irq/133-enp0s29f1:rx-020:55:210
289825099131,1cyclictest31183391cpuspeed_turbos22:45:132
2898250991311,1cyclictest0-21swapper/222:55:122
2898250991310,2cyclictest509-21systemd-logind21:40:002
2898250991310,2cyclictest2955076-21gltestperf20:05:152
289824799132,5cyclictest32-21ksoftirqd/122:45:241
2898247991311,1cyclictest3011047-21irqcore21:00:161
289824799128,3cyclictest261-21systemd-journal20:20:261
289824599125,2cyclictest0-21swapper/019:10:000
28982509990,8cyclictest2898167-21latency_hist19:10:002
28982479990,2cyclictest2898266-21latency_hist19:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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