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2026-05-07 - 10:26
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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 Thu May 07, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2925057994744,2cyclictest3082991-21fwupd21:44:522
292505199373,23cyclictest2981093-21sh20:05:000
292505199331,20cyclictest3123874-21apt-get22:25:110
2925051993219,12cyclictest3104066-21grep22:05:150
2925051993119,10cyclictest0-21swapper/021:10:160
2925051993118,12cyclictest3026579-21cron20:50:000
292505199301,1cyclictest2950934-21apt-get19:35:110
2925051992918,9cyclictest0-21swapper/023:50:120
292505199291,2cyclictest2930668-21apt-get19:15:110
2925051992820,6cyclictest0-21swapper/021:44:540
2925051992819,7cyclictest2991475-21apt-get20:15:120
292505199280,1cyclictest0-21swapper/023:05:000
292506399261,20cyclictest3958111-21kworker/u8:1+flush-259:021:15:133
2925051992616,1cyclictest0-21swapper/020:50:160
292505199261,23cyclictest2940808-21chrt19:25:130
2925063992521,2cyclictest3210356-21cron23:50:013
292506399251,20cyclictest3185229-21apt-get23:25:133
292506399251,20cyclictest0-21swapper/321:45:113
292506399251,20cyclictest0-21swapper/320:15:133
292506399251,20cyclictest0-21swapper/319:15:113
292505799252,3cyclictest3256144-21apt-get00:35:112
2925057992523,1cyclictest0-21swapper/222:25:122
292505499250,22cyclictest3047025-21taskset21:10:121
2925051992519,5cyclictest0-21swapper/020:40:030
292506399241,21cyclictest3235931-21apt-get00:15:123
292506399241,20cyclictest0-21swapper/319:35:113
292506399241,19cyclictest0-21swapper/321:35:123
292506399240,4cyclictest2926092-21grep19:10:153
292506399240,21cyclictest3088846-21grep21:50:163
292505799242,2cyclictest3205520-21apt-get23:45:112
2925057992422,1cyclictest0-21swapper/223:50:122
292505799241,21cyclictest3245811-21sh00:25:002
292505799241,21cyclictest3190263-21apt-get23:30:122
292505199241,3cyclictest3057981-21apt-get21:20:120
2925051992413,2cyclictest61650irq/133-enp0s29f1:rx-019:45:100
2925051992412,2cyclictest2971219-21apt-get19:55:110
292505199241,21cyclictest3169566-21apt-get23:10:100
2925063992319,2cyclictest0-21swapper/321:55:123
2925063992319,2cyclictest0-21swapper/300:10:103
2925063992318,3cyclictest0-21swapper/320:45:123
292506399231,2cyclictest3200426-21apt-get23:40:113
292506399231,2cyclictest3026850-21apt-get20:50:123
292506399231,2cyclictest3016788-21apt-get20:40:103
292506399231,21cyclictest3260018-21ntpq00:35:193
292506399231,20cyclictest2976311-21apt-get20:00:123
292506399230,20cyclictest0-21swapper/320:05:123
292505799232,20cyclictest3215676-21apt-get23:55:122
2925057992321,1cyclictest0-21swapper/223:40:012
2925057992320,2cyclictest391rcuc/220:50:162
292505799231,2cyclictest3220714-21apt-get00:00:122
292505799231,2cyclictest3132935-21ntpq22:30:212
292505799231,2cyclictest2981368-21apt-get20:05:122
292505799231,20cyclictest3139125-21apt-get22:40:102
292505799231,20cyclictest3068111-21apt-get21:30:102
292505799231,20cyclictest2940803-21apt-get19:25:122
292505799230,4cyclictest3057308-21idleruntime-cro21:19:592
2925054992320,2cyclictest3240991-21apt-get00:20:121
2925054992320,2cyclictest2961041-21apt-get19:45:111
2925054992320,1cyclictest3083290-21apt-get21:45:101
2925054992319,2cyclictest2955987-21apt-get19:40:111
292505499231,21cyclictest3174409-21sh23:15:001
292505499231,21cyclictest261-21systemd-journal20:55:001
292505499230,4cyclictest3067855-21munin-run21:29:591
292505499230,20cyclictest0-21swapper/123:55:121
292505499230,20cyclictest0-21swapper/100:05:111
292505499230,19cyclictest0-21swapper/122:40:101
2925051992319,2cyclictest3251114-21apt-get00:30:100
2925051992319,2cyclictest3063036-21apt-get21:25:120
2925051992318,4cyclictest64-21kcompactd019:23:100
2925051992318,4cyclictest64-21kcompactd019:23:100
2925051992316,1cyclictest0-21swapper/023:15:120
2925051992315,1cyclictest3088359-21apt-get21:50:110
2925051992313,3cyclictest61650irq/133-enp0s29f1:rx-000:35:100
292505199231,2cyclictest3134059-21apt-get22:35:120
292505199231,20cyclictest3113732-21apt-get22:15:110
2925063992219,1cyclictest0-21swapper/300:20:123
2925063992218,2cyclictest3225766-21apt-get00:05:103
2925063992218,2cyclictest3148104-21ntpq22:45:203
2925063992218,2cyclictest2996532-21apt-get20:20:113
292506399221,20cyclictest0-21swapper/322:41:003
292506399220,2cyclictest3123600-21cron22:25:003
292506399220,2cyclictest3123600-21cron22:24:593
292506399220,2cyclictest0-21swapper/323:00:123
292506399220,2cyclictest0-21swapper/300:25:113
292506399220,19cyclictest0-21swapper/322:10:113
292505799222,1cyclictest2935749-21apt-get19:20:122
292505799222,1cyclictest2935749-21apt-get19:20:112
2925057992219,2cyclictest3118824-21apt-get22:20:092
2925057992219,2cyclictest3118824-21apt-get22:20:092
2925057992219,2cyclictest0-21swapper/223:27:462
2925057992218,2cyclictest3103567-21apt-get22:05:112
292505799221,2cyclictest0-21swapper/219:40:552
292505799220,21cyclictest0-21swapper/223:10:092
2925054992219,2cyclictest2930406-21munin-run19:15:001
2925054992218,3cyclictest3021824-21taskset20:45:111
2925054992217,3cyclictest261-21systemd-journal23:35:011
292505499221,2cyclictest3195332-21apt-get23:35:111
292505499220,20cyclictest3246083-21apt-get00:25:111
292505499220,19cyclictest0-21swapper/120:05:121
2925051992219,2cyclictest3164477-21apt-get23:05:130
2925051992218,3cyclictest0-21swapper/021:46:100
2925051992218,2cyclictest3006684-21apt-get20:30:110
2925051992215,1cyclictest0-21swapper/020:35:130
292505199221,20cyclictest3180158-21apt-get23:20:120
292505199221,20cyclictest3154337-21apt-get22:55:110
292505199221,20cyclictest0-21swapper/000:05:110
2925063992119,1cyclictest0-21swapper/323:55:123
2925063992119,1cyclictest0-21swapper/322:55:113
2925063992118,2cyclictest64-21kcompactd023:05:453
2925063992116,3cyclictest3063537-21grep21:25:153
292506399210,2cyclictest64-21kcompactd019:33:563
292506399210,2cyclictest3174686-21chrt23:15:123
292506399210,2cyclictest3007170-21grep20:30:163
292506399210,2cyclictest0-21swapper/320:10:113
2925057992119,1cyclictest64-21kcompactd022:15:122
2925057992119,1cyclictest64-21kcompactd000:15:062
2925057992119,1cyclictest41-21ksoftirqd/200:15:002
2925057992119,1cyclictest0-21swapper/222:35:122
2925057992119,1cyclictest0-21swapper/219:12:252
2925057992118,2cyclictest0-21swapper/200:05:112
2925057992117,2cyclictest3098477-21apt-get22:00:122
292505799210,20cyclictest0-21swapper/221:10:122
292505799210,20cyclictest0-21swapper/221:05:132
292505799210,20cyclictest0-21swapper/219:30:132
2925054992119,1cyclictest0-21swapper/123:45:121
2925054992119,1cyclictest0-21swapper/123:25:011
2925054992119,1cyclictest0-21swapper/122:00:121
2925054992119,1cyclictest0-21swapper/120:20:121
2925054992119,1cyclictest0-21swapper/119:50:091
2925054992118,2cyclictest3041964-21apt-get21:05:131
2925054992118,2cyclictest0-21swapper/120:30:001
2925054992118,2cyclictest0-21swapper/120:10:101
2925054992117,2cyclictest261-21systemd-journal00:15:001
292505499211,1cyclictest3113732-21apt-get22:15:111
292505499211,18cyclictest0-21swapper/121:30:091
292505499210,20cyclictest3133839-21kworker/1:2+events23:00:131
292505499210,19cyclictest0-21swapper/122:05:111
292505499210,19cyclictest0-21swapper/100:15:111
2925051992119,1cyclictest0-21swapper/023:30:110
2925051992117,3cyclictest0-21swapper/019:40:110
292505199210,20cyclictest0-21swapper/022:50:110
292505199210,20cyclictest0-21swapper/021:05:130
292505199210,20cyclictest0-21swapper/019:51:080
292505199210,1cyclictest0-21swapper/000:20:130
2925063992017,2cyclictest0-21swapper/323:10:193
2925063992017,2cyclictest0-21swapper/300:00:123
2925063992014,3cyclictest0-21swapper/319:55:113
292506399200,1cyclictest0-21swapper/323:20:033
292506399200,1cyclictest0-21swapper/322:30:113
292506399200,1cyclictest0-21swapper/321:20:123
292506399200,1cyclictest0-21swapper/321:10:203
292506399200,1cyclictest0-21swapper/319:25:123
2925057992018,1cyclictest0-21swapper/220:00:122
2925057992017,2cyclictest500-21dbus-daemon23:20:012
2925057992017,2cyclictest3093167-21unin-run21:55:012
2925057992017,2cyclictest2966116-21apt-get19:50:092
2925057992017,2cyclictest0-21swapper/221:00:122
292505799200,1cyclictest0-21swapper/223:05:132
292505799200,1cyclictest0-21swapper/222:50:122
292505799200,1cyclictest0-21swapper/220:40:102
292505799200,1cyclictest0-21swapper/220:16:572
292505799200,1cyclictest0-21swapper/220:10:152
292505799200,1cyclictest0-21swapper/219:35:122
292505799200,1cyclictest0-21swapper/219:15:112
292505799200,19cyclictest0-21swapper/221:39:442
2925054992018,1cyclictest64-21kcompactd021:41:201
2925054992018,1cyclictest3215405-21cron23:55:011
2925054992018,1cyclictest0-21swapper/123:25:131
2925054992017,2cyclictest3093895-21sed21:55:171
2925054992017,2cyclictest3011761-21apt-get20:35:131
292505499200,1cyclictest0-21swapper/121:53:101
292505499200,1cyclictest0-21swapper/100:30:151
292505499200,1cyclictest0-21swapper/100:00:111
292505499200,19cyclictest3260957-21https00:40:001
292505499200,19cyclictest0-21swapper/123:15:171
292505499200,19cyclictest0-21swapper/121:20:121
2925051992018,1cyclictest3036910-21apt-get21:00:130
2925051992018,1cyclictest0-21swapper/023:45:100
2925051992018,1cyclictest0-21swapper/022:45:120
2925051992017,2cyclictest0-21swapper/021:30:090
2925051992016,2cyclictest3235931-21apt-get00:15:100
2925051992013,2cyclictest64-21kcompactd020:09:250
292505199200,1cyclictest0-21swapper/022:00:120
292505199200,1cyclictest0-21swapper/020:25:110
292505199200,19cyclictest0-21swapper/023:25:130
292505199200,19cyclictest0-21swapper/022:44:590
292505199200,19cyclictest0-21swapper/000:10:110
2925063991917,1cyclictest64-21kcompactd023:52:313
2925063991916,2cyclictest3108408-21cron22:10:003
2925063991916,1cyclictest0-21swapper/322:15:113
2925063991915,2cyclictest0-21swapper/320:30:003
292506399190,1cyclictest0-21swapper/322:28:383
2925057991916,2cyclictest391rcuc/220:40:012
2925057991913,1cyclictest191rcu_preempt00:35:002
292505799190,1cyclictest0-21swapper/223:20:122
292505799190,1cyclictest0-21swapper/221:20:032
292505799190,1cyclictest0-21swapper/220:47:022
2925054991918,1cyclictest0-21swapper/122:30:121
2925054991917,1cyclictest0-21swapper/122:25:111
2925054991917,1cyclictest0-21swapper/120:30:101
2925054991916,2cyclictest3137938-21ntpq22:35:191
2925054991916,2cyclictest3121032-21ps22:20:161
2925054991916,2cyclictest3121032-21ps22:20:161
2925054991915,2cyclictest3073168-21apt-get21:35:121
2925054991914,4cyclictest3148988-21cron22:50:001
292505499190,1cyclictest0-21swapper/120:15:121
292505499190,18cyclictest64-21kcompactd019:31:141
2925051991917,1cyclictest0-21swapper/019:30:120
2925051991917,1cyclictest0-21swapper/019:10:110
2925051991917,1cyclictest0-21swapper/000:29:040
292505199190,19cyclictest0-21swapper/022:13:040
2925063991815,2cyclictest3070332-21kthreadcore21:30:163
2925063991815,1cyclictest0-21swapper/321:00:133
2925063991814,3cyclictest3098967-21tr22:00:173
2925057991811,1cyclictest30662371kthreadcore21:25:172
292505499188,8cyclictest0-21swapper/121:04:591
2925054991816,1cyclictest0-21swapper/119:20:111
2925054991816,1cyclictest0-21swapper/119:20:101
2925051991816,1cyclictest0-21swapper/021:55:130
2925051991814,2cyclictest3958111-21kworker/u8:1-events_unbound20:20:220
2925063991715,1cyclictest0-21swapper/323:35:113
2925063991715,1cyclictest0-21swapper/319:45:123
2925057991715,1cyclictest0-21swapper/222:58:442
2925057991715,1cyclictest0-21swapper/220:59:562
2925051991714,2cyclictest3216173-21ps23:55:170
2925051991714,2cyclictest2925328-21apt-key19:10:000
2925051991714,2cyclictest0-21swapper/021:40:000
2925063991612,3cyclictest3194633-21unixbench_singl23:30:253
2925063991612,2cyclictest0-21swapper/319:40:113
2925063991611,3cyclictest261-21systemd-journal22:55:013
2925057991614,1cyclictest0-21swapper/219:45:122
2925057991613,2cyclictest377-21hwrng20:32:262
2925057991613,2cyclictest3144264-21cpuspeed_turbos22:45:122
2925057991612,3cyclictest3000531-21nvmesmart_nvme020:20:212
2925057991611,2cyclictest191rcu_preempt20:00:002
2925054991615,1cyclictest0-21swapper/122:50:121
2925054991614,1cyclictest0-21swapper/123:05:131
2925054991614,1cyclictest0-21swapper/121:16:041
2925054991614,1cyclictest0-21swapper/119:35:121
2925054991614,1cyclictest0-21swapper/119:25:121
2925054991614,1cyclictest0-21swapper/119:15:111
2925054991613,2cyclictest64-21kcompactd020:56:101
2925054991613,1cyclictest0-21swapper/123:40:111
2925051991614,1cyclictest0-21swapper/000:00:110
2925051991613,1cyclictest3128966-21apt-get22:30:120
2925051991612,3cyclictest61650irq/133-enp0s29f1:rx-022:20:150
2925051991612,3cyclictest61650irq/133-enp0s29f1:rx-022:20:150
2925051991610,5cyclictest3035823-21ntpq20:55:210
2925063991513,1cyclictest3011761-21apt-get20:35:113
2925063991512,2cyclictest0-21swapper/321:40:113
2925057991513,1cyclictest3001607-21apt-get20:25:112
2925057991512,2cyclictest3204395-21ntpq23:40:202
2925054991513,1cyclictest3108683-21apt-get22:10:111
2925054991513,1cyclictest0-21swapper/120:40:101
2925054991512,2cyclictest3156157-21kthreadcore22:55:171
2925051991512,2cyclictest61650irq/133-enp0s29f1:rx-023:37:510
2925051991511,3cyclictest61650irq/133-enp0s29f1:rx-020:10:190
292506399141,3cyclictest2970952-21latency_hist19:55:003
292505799149,1cyclictest191rcu_preempt23:02:522
292505799147,2cyclictest191rcu_preempt21:55:142
2925057991413,1cyclictest377-21hwrng21:45:082
2925051991411,2cyclictest61650irq/133-enp0s29f1:rx-021:15:210
2925051991410,3cyclictest61650irq/133-enp0s29f1:rx-023:40:120
292506399131,3cyclictest2925322-21cat19:10:003
292505499139,2cyclictest0-21swapper/119:10:011
292506399127,3cyclictest3046737-21cron21:10:003
292505799120,3cyclictest2925062-21sed19:10:012
292506399117,3cyclictest743-21ntpd19:20:213
292506399117,3cyclictest743-21ntpd19:20:203
292506399116,4cyclictest0-21swapper/322:35:123
292506399110,2cyclictest0-21swapper/320:59:563
292505499110,2cyclictest2981102-21latency_hist20:05:001
292505499102,2cyclictest191rcu_preempt19:55:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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