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2026-09-03 - 11:58
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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 Thu Sep 03, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3079694993734,2cyclictest3115594-21idleruntime-cro19:45:010
3079697992925,2cyclictest0-21swapper/122:00:161
307970599262,20cyclictest3402463-21apt-get00:25:133
307970199261,21cyclictest3100514-21apt-get19:30:112
307970199261,21cyclictest0-21swapper/221:30:112
307969799260,24cyclictest3295920-21grep22:40:181
307970599251,20cyclictest3305569-21apt-get22:50:113
307970199251,2cyclictest3141288-21apt-get20:10:102
307970199251,20cyclictest0-21swapper/220:50:122
3079697992520,3cyclictest3105631-21apt-get19:35:121
307969799251,3cyclictest3126006-21apt-get19:55:131
307969799251,22cyclictest3212992-21apt-get21:20:141
307969799250,23cyclictest3227946-21cron21:34:591
307969499252,21cyclictest3136202-21apt-get20:05:170
307970599242,20cyclictest3223154-21apt-get21:30:113
3079705992420,2cyclictest3295432-21apt-get22:40:133
307970599241,20cyclictest3115867-21apt-get19:45:143
307970599240,21cyclictest0-21swapper/319:30:113
3079701992420,2cyclictest3346233-21apt-get23:30:122
307970199241,2cyclictest3372027-21apt-get23:55:122
307970199241,21cyclictest3356774-21apt-get23:40:122
307970199240,3cyclictest3253642-21taskset21:55:192
307970199240,23cyclictest3413176-21tr00:35:172
307970199240,20cyclictest0-21swapper/223:45:112
307969799241,21cyclictest3412669-21apt-get00:35:141
307969799241,21cyclictest3367909-21sed23:50:161
307969799240,22cyclictest3777322-21systemd-journal19:20:001
307969799240,22cyclictest3125731-21cron19:55:011
307969799240,22cyclictest3125731-21cron19:55:001
307969799240,20cyclictest0-21swapper/122:45:131
3079694992422,1cyclictest0-21swapper/020:10:100
307969499240,3cyclictest3321255-21grep23:05:150
3079705992320,2cyclictest3304420-21ntpq22:45:203
3079705992319,2cyclictest3336026-21apt-get23:20:133
3079705992319,2cyclictest3181408-21apt-get20:46:433
3079705992319,2cyclictest3141021-21cron20:10:003
3079705992318,4cyclictest3320483-21ls23:05:013
307970599231,19cyclictest3311590-21ps22:55:173
307970599231,19cyclictest0-21swapper/319:25:163
307970599230,21cyclictest0-21swapper/320:10:103
307970599230,19cyclictest0-21swapper/322:15:103
307970599230,19cyclictest0-21swapper/320:35:123
3079701992319,3cyclictest3201610-21ntpq21:05:212
3079701992319,2cyclictest3110749-21apt-get19:40:122
3079701992319,2cyclictest0-21swapper/219:35:162
3079701992318,3cyclictest3234224-21cut21:40:162
307970199231,2cyclictest3171767-21apt-get20:40:122
307970199231,2cyclictest0-21swapper/221:10:122
307970199231,2cyclictest0-21swapper/219:15:112
307970199231,20cyclictest3249300-21sed21:55:012
307970199231,20cyclictest0-21swapper/221:20:142
307970199231,20cyclictest0-21swapper/200:30:132
307970199230,20cyclictest3270020-21apt-get22:15:092
307970199230,20cyclictest3186819-21apt-get20:55:022
307970199230,19cyclictest0-21swapper/219:20:122
3079697992319,2cyclictest3263779-21ntpq22:05:201
3079697992319,2cyclictest3244312-21apt-get21:50:171
3079697992319,2cyclictest3181978-21apt-get20:50:131
3079697992319,2cyclictest0-21swapper/120:55:101
3079697992318,3cyclictest3285289-21apt-get22:30:111
307969799231,2cyclictest3316199-21tr23:00:151
307969799231,20cyclictest3341140-21apt-get23:25:131
307969799230,3cyclictest3193106-21grep21:00:161
307969799230,20cyclictest0-21swapper/122:25:121
307969799230,20cyclictest0-21swapper/122:25:111
307969799230,20cyclictest0-21swapper/100:05:151
3079694992318,3cyclictest3095443-21apt-get19:25:130
3079694992318,3cyclictest0-21swapper/000:20:000
307969499231,21cyclictest3202795-21apt-get21:10:120
307969499231,21cyclictest1-21systemd21:55:000
307969499231,21cyclictest0-21swapper/020:50:120
307969499231,20cyclictest3315708-21apt-get23:00:110
307969499231,20cyclictest3311125-21ps22:55:170
307969499230,3cyclictest3362335-21tr23:45:160
307969499230,3cyclictest3343378-21sed23:25:190
307969499230,3cyclictest3120914-21apt-get19:50:130
307969499230,3cyclictest3120914-21apt-get19:50:120
307969499230,22cyclictest3235958-21sort21:40:180
307969499230,21cyclictest3377169-21/usr/sbin/munin00:00:100
3079705992219,2cyclictest3386989-21cron00:09:593
3079705992219,2cyclictest3080234-21apt-get19:10:123
3079705992219,2cyclictest0-21swapper/323:40:113
3079705992218,2cyclictest3411544-21ntpq00:30:233
3079705992218,2cyclictest3211861-21ntpq21:15:233
3079705992217,3cyclictest3106131-21grep19:35:173
3079705992215,5cyclictest0-21swapper/320:20:003
307970599220,2cyclictest3777322-21systemd-journal23:40:003
307970599220,20cyclictest0-21swapper/321:25:123
307970599220,1cyclictest0-21swapper/319:20:193
307970599220,19cyclictest0-21swapper/321:10:123
307970599220,19cyclictest0-21swapper/300:00:103
3079701992219,2cyclictest0-21swapper/200:20:102
3079701992218,2cyclictest3319603-21ntpq23:00:202
3079701992218,2cyclictest3259904-21apt-get22:05:122
3079701992218,2cyclictest3177323-21ps20:45:152
3079701992218,2cyclictest0-21swapper/221:35:132
3079701992218,2cyclictest0-21swapper/219:10:122
3079701992214,6cyclictest3264962-21seq22:10:172
307970199221,2cyclictest3300993-21sort22:45:172
307970199221,20cyclictest0-21swapper/223:05:192
307970199220,3cyclictest3095928-21ps19:25:162
307970199220,2cyclictest0-21swapper/220:35:132
307970199220,21cyclictest3212714-21cron21:19:592
307970199220,21cyclictest1-21systemd23:40:002
307970199220,20cyclictest0-21swapper/222:40:132
307970199220,20cyclictest0-21swapper/200:00:102
307970199220,19cyclictest0-21swapper/222:55:172
3079697992220,1cyclictest0-21swapper/100:35:001
3079697992218,3cyclictest0-21swapper/120:25:101
3079697992218,2cyclictest3377102-21apt-get00:00:091
3079697992218,2cyclictest0-21swapper/122:20:161
3079697992218,2cyclictest0-21swapper/122:20:161
307969799221,2cyclictest0-21swapper/122:10:171
307969799221,2cyclictest0-21swapper/120:48:571
307969799221,20cyclictest0-21swapper/123:45:181
307969799221,20cyclictest0-21swapper/122:35:111
307969799221,20cyclictest0-21swapper/121:40:131
307969799220,20cyclictest0-21swapper/100:15:131
3079694992219,2cyclictest3171767-21apt-get20:40:120
3079694992219,2cyclictest0-21swapper/022:45:130
3079694992219,2cyclictest0-21swapper/021:49:590
3079694992218,2cyclictest3090734-21hddtemp_smartct19:20:150
307969499220,2cyclictest3412159-21sshd00:32:370
307969499220,20cyclictest3263628-21memory22:05:180
307969499220,20cyclictest0-21swapper/021:40:010
3079705992119,1cyclictest0-21swapper/321:20:143
3079705992119,1cyclictest0-21swapper/320:55:023
3079705992118,2cyclictest0-21swapper/323:50:013
3079705992118,1cyclictest0-21swapper/319:55:123
3079705992117,3cyclictest3249261-21apt-config21:55:013
3079705992117,2cyclictest0-21swapper/323:55:123
3079705992116,3cyclictest3228225-21apt-get21:35:133
307970599211,1cyclictest0-21swapper/300:35:123
307970599210,20cyclictest3243647-21gpgv21:49:593
307970599210,20cyclictest3186939-21apt-key20:55:013
307970599210,20cyclictest0-21swapper/320:20:153
307970599210,1cyclictest0-21swapper/321:55:193
307970599210,19cyclictest0-21swapper/323:25:133
3079701992119,1cyclictest0-21swapper/223:20:132
3079701992119,1cyclictest0-21swapper/223:15:102
3079701992119,1cyclictest0-21swapper/222:50:122
3079701992119,1cyclictest0-21swapper/221:04:332
3079701992119,1cyclictest0-21swapper/219:56:482
3079701992119,1cyclictest0-21swapper/219:54:072
3079701992119,1cyclictest0-21swapper/219:54:072
3079701992118,1cyclictest0-21swapper/222:20:122
3079701992118,1cyclictest0-21swapper/222:20:122
3079701992118,1cyclictest0-21swapper/200:25:052
3079701992118,1cyclictest0-21swapper/200:10:132
3079701992115,4cyclictest3345957-21cron23:30:012
307970199210,1cyclictest3218084-21apt-get21:25:122
307970199210,19cyclictest0-21swapper/219:45:142
3079697992119,1cyclictest0-21swapper/123:55:221
3079697992118,2cyclictest0-21swapper/123:10:181
307969799211,19cyclictest3090349-21apt-get19:20:111
307969799211,19cyclictest0-21swapper/121:10:121
307969799210,20cyclictest64-21kcompactd020:23:101
307969799210,20cyclictest64-21kcompactd019:43:551
307969799210,20cyclictest3146845-21ps20:15:151
307969799210,20cyclictest301rcuc/121:10:011
307969799210,20cyclictest0-21swapper/123:20:131
307969799210,20cyclictest0-21swapper/121:56:421
307969799210,20cyclictest0-21swapper/120:00:111
307969799210,20cyclictest0-21swapper/119:10:161
307969799210,1cyclictest0-21swapper/120:10:101
307969799210,19cyclictest3176591-21basename20:45:001
3079694992119,1cyclictest0-21swapper/021:28:450
3079694992119,1cyclictest0-21swapper/019:35:120
3079694992119,1cyclictest0-21swapper/000:10:220
3079694992119,1cyclictest0-21swapper/000:05:160
307969499211,19cyclictest3290360-21apt-get22:35:110
307969499210,20cyclictest3268841-21ntpq22:10:250
307969499210,20cyclictest0-21swapper/023:30:120
307969499210,20cyclictest0-21swapper/023:16:160
307969499210,20cyclictest0-21swapper/021:55:120
307969499210,1cyclictest0-21swapper/019:15:110
307969499210,19cyclictest0-21swapper/020:00:110
3079705992018,1cyclictest0-21swapper/323:50:123
3079705992018,1cyclictest0-21swapper/300:10:133
3079705992017,1cyclictest3085292-21apt-get19:15:113
3079705992016,2cyclictest3234217-21ps21:40:163
3079705992016,2cyclictest0-21swapper/319:40:123
307970599200,1cyclictest3131077-21apt-get20:00:113
307970599200,1cyclictest0-21swapper/323:30:123
307970599200,1cyclictest0-21swapper/322:20:123
307970599200,1cyclictest0-21swapper/322:20:113
307970599200,1cyclictest0-21swapper/321:05:133
307970599200,1cyclictest0-21swapper/319:50:133
307970599200,1cyclictest0-21swapper/319:50:123
307970599200,1cyclictest0-21swapper/300:15:133
3079701992018,1cyclictest64-21kcompactd021:47:332
3079701992017,2cyclictest3146361-21apt-get20:15:112
3079701992014,4cyclictest3392543-21seq00:15:152
3079697992019,1cyclictest0-21swapper/123:42:041
3079697992018,1cyclictest0-21swapper/121:15:131
3079697992018,1cyclictest0-21swapper/119:45:141
3079697992017,2cyclictest0-21swapper/123:30:131
3079697992017,2cyclictest0-21swapper/119:30:111
307969799200,2cyclictest64-21kcompactd022:56:551
307969799200,1cyclictest0-21swapper/121:25:121
307969799200,19cyclictest0-21swapper/123:15:101
307969799200,19cyclictest0-21swapper/123:05:191
307969799200,19cyclictest0-21swapper/121:45:111
307969799200,19cyclictest0-21swapper/120:07:351
3079694992018,1cyclictest0-21swapper/023:35:120
3079694992018,1cyclictest0-21swapper/022:50:120
3079694992018,1cyclictest0-21swapper/022:25:110
3079694992018,1cyclictest0-21swapper/022:25:100
3079694992018,1cyclictest0-21swapper/021:20:140
3079694992018,1cyclictest0-21swapper/020:20:120
3079694992018,1cyclictest0-21swapper/000:35:130
3079694992018,1cyclictest0-21swapper/000:29:230
3079694992017,2cyclictest0-21swapper/023:55:120
307969499200,1cyclictest64-21kcompactd020:59:420
307969499200,1cyclictest0-21swapper/022:18:110
307969499200,1cyclictest0-21swapper/021:05:120
307969499200,1cyclictest0-21swapper/020:45:200
307969499200,1cyclictest0-21swapper/020:30:110
307969499200,19cyclictest0-21swapper/021:30:110
307969499200,19cyclictest0-21swapper/020:35:130
307969499200,19cyclictest0-21swapper/020:25:100
3079705991918,1cyclictest64-21kcompactd020:43:023
3079705991917,1cyclictest0-21swapper/322:30:113
3079705991916,2cyclictest0-21swapper/323:15:103
3079705991916,2cyclictest0-21swapper/300:20:103
3079705991915,2cyclictest3280219-21apt-get22:25:123
3079705991915,2cyclictest3280219-21apt-get22:25:113
3079701991917,1cyclictest0-21swapper/222:25:122
3079701991917,1cyclictest0-21swapper/222:25:112
3079701991916,2cyclictest3366958-21apt-get23:50:112
3079697991917,1cyclictest3351726-21apt-get23:35:111
3079697991916,2cyclictest0-21swapper/122:53:081
3079697991915,3cyclictest3406832-21unixbench_singl00:25:271
3079694991918,1cyclictest0-21swapper/019:49:170
3079694991917,1cyclictest0-21swapper/022:31:070
3079694991917,1cyclictest0-21swapper/021:15:140
3079694991916,2cyclictest0-21swapper/019:10:130
3079705991817,1cyclictest0-21swapper/322:39:093
3079705991816,1cyclictest0-21swapper/321:04:333
3079705991815,1cyclictest0-21swapper/322:05:123
3079701991816,1cyclictest0-21swapper/220:27:592
3079701991815,1cyclictest0-21swapper/222:30:122
3079697991816,1cyclictest0-21swapper/121:35:131
3079694991814,2cyclictest3197418-21cron21:05:000
3079705991714,2cyclictest0-21swapper/322:10:163
3079701991713,3cyclictest3161648-21cpuspeed_turbos20:30:122
3079697991714,2cyclictest3163812-21kthreadcore20:30:171
3079697991713,3cyclictest3387764-21irqcore00:10:171
3079694991716,1cyclictest0-21swapper/022:45:010
3079694991715,1cyclictest0-21swapper/023:20:140
3079694991715,1cyclictest0-21swapper/022:24:400
3079694991715,1cyclictest0-21swapper/022:24:400
3079694991713,3cyclictest61650irq/133-enp0s29f1:rx-000:20:190
3079694991712,3cyclictest61650irq/133-enp0s29f1:rx-023:50:130
3079705991614,1cyclictest0-21swapper/320:27:593
3079701991614,1cyclictest0-21swapper/200:05:142
3079694991613,2cyclictest61650irq/133-enp0s29f1:rx-020:16:400
3079694991613,2cyclictest509-21systemd-logind19:35:000
3079705991513,1cyclictest0-21swapper/322:00:273
3079701991513,1cyclictest0-21swapper/220:00:112
3079697991510,4cyclictest3777322-21systemd-journal22:17:001
3079694991513,1cyclictest0-21swapper/023:40:120
3079694991511,3cyclictest3126498-21tr19:55:160
3079705991412,1cyclictest0-21swapper/323:05:103
3079701991410,2cyclictest3294693-21unixbench_multi22:35:242
307969799141,1cyclictest3401552-21timerandwakeup00:20:221
3079694991412,2cyclictest61650irq/133-enp0s29f1:rx-022:04:060
3079701991311,1cyclictest0-21swapper/223:12:302
3079701991310,2cyclictest0-21swapper/220:20:122
307969799139,2cyclictest0-21swapper/119:30:001
3079697991311,2cyclictest0-21swapper/120:35:131
307969499139,3cyclictest61650irq/133-enp0s29f1:rx-023:10:250
307970599121,2cyclictest3079529-21latency_hist19:10:013
307970199129,2cyclictest3136270-21cpuspeed_turbos20:05:172
307970599117,3cyclictest2875-21cron20:35:003
307969799119,1cyclictest0-21swapper/119:10:001
307970599106,2cyclictest3326523-21cut23:10:213
30797019985,1cyclictest0-21swapper/219:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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