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2026-05-14 - 19:10
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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 100 highest latencies:
System rackeslot4.osadl.org (updated Thu May 14, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3353267992724,2cyclictest3612334-21munin-plugin-st11:25:002
335326799271,3cyclictest3460498-21apt-get08:55:132
335326799271,21cyclictest3669099-21apt-get12:20:122
3353267992623,2cyclictest3515841-21idleruntime-cro09:50:002
3353267992623,2cyclictest3515841-21idleruntime-cro09:49:592
335326799261,3cyclictest3562059-21apt-get10:35:122
335326799261,23cyclictest3541819-21apt-get10:15:122
335326799261,22cyclictest0-21swapper/209:00:132
335326399262,2cyclictest3622738-21apt-get11:35:110
335326799251,3cyclictest3368757-21apt-get07:25:112
335326799251,3cyclictest0-21swapper/210:40:112
335326799251,21cyclictest0-21swapper/212:25:102
335326799251,21cyclictest0-21swapper/210:10:122
335326799251,21cyclictest0-21swapper/207:20:112
335326699252,20cyclictest3353502-21apt-get07:10:121
335326699250,1cyclictest0-21swapper/107:20:121
335326399252,2cyclictest3394566-21apt-get07:50:120
335326399252,21cyclictest3592392-21apt-get11:05:110
335326399252,21cyclictest3582276-21apt-get10:55:130
335326399251,3cyclictest3378911-21apt-get07:35:120
335326399251,22cyclictest3414824-21apt-get08:10:110
335326399251,21cyclictest0-21swapper/011:50:110
3353271992420,2cyclictest3642951-21apt-get11:55:123
3353271992420,2cyclictest3465552-21apt-get09:00:133
3353271992420,2cyclictest3409750-21apt-get08:05:123
335327199241,20cyclictest3674126-21apt-get12:25:113
335327199240,19cyclictest0-21swapper/310:40:113
335326799241,3cyclictest3445732-21ps08:40:172
335326799241,21cyclictest0-21swapper/210:45:122
335326799240,2cyclictest3475661-21apt-get09:10:132
335326699241,20cyclictest3577196-21apt-get10:50:111
335326699241,20cyclictest3450320-21apt-get08:45:111
335326699241,1cyclictest0-21swapper/108:05:121
335326699240,21cyclictest3445736-21sed08:40:171
335326699240,19cyclictest0-21swapper/108:25:231
3353263992420,2cyclictest3632846-21apt-get11:45:120
3353263992420,2cyclictest3506026-21apt-get09:40:120
3353263992419,3cyclictest3587350-21apt-get11:00:110
3353263992419,2cyclictest3521605-21apt-get09:55:120
335326399241,3cyclictest3434816-21cron08:30:010
335326399241,3cyclictest3358579-21apt-get07:15:120
335326399241,21cyclictest3627791-21apt-get11:40:110
335326399240,20cyclictest0-21swapper/008:20:110
3353271992318,4cyclictest3419645-21idleruntime-cro08:15:003
335327199230,20cyclictest0-21swapper/307:10:123
335327199230,1cyclictest0-21swapper/308:55:133
335327199230,18cyclictest0-21swapper/312:30:113
3353267992318,3cyclictest261-21systemd-journal09:34:592
335326799231,3cyclictest0-21swapper/207:10:122
335326799231,2cyclictest0-21swapper/212:30:102
335326799231,2cyclictest0-21swapper/208:25:562
335326799231,2cyclictest0-21swapper/208:05:122
335326799231,21cyclictest0-21swapper/211:10:192
335326799230,3cyclictest3592123-21cron11:05:012
335326799230,21cyclictest0-21swapper/210:20:122
3353266992319,2cyclictest0-21swapper/109:45:121
3353266992319,2cyclictest0-21swapper/109:45:111
3353266992318,3cyclictest261-21systemd-journal11:25:001
335326699231,21cyclictest3621558-21ntpq11:30:191
335326699230,1cyclictest0-21swapper/109:55:121
335326399232,20cyclictest0-21swapper/011:10:140
3353263992319,3cyclictest3567089-21apt-get10:40:120
335326399231,2cyclictest3679157-21apt-get12:30:100
335326399231,20cyclictest0-21swapper/009:50:100
335326399231,20cyclictest0-21swapper/009:15:120
335326399230,21cyclictest3454308-21ntpq08:45:200
335326399230,21cyclictest3357426-21taskset07:10:210
3353271992219,2cyclictest3572120-21apt-get10:45:123
335327199221,3cyclictest3587080-21idleruntime-cro11:00:013
335327199221,2cyclictest3429756-21munin-run08:25:013
335327199221,20cyclictest3490890-21apt-get09:25:133
335327199221,1cyclictest3526658-21apt-get10:00:113
335327199220,3cyclictest3654454-21ps12:05:163
335327199220,2cyclictest261-21systemd-journal09:55:003
335327199220,21cyclictest3551650-21cron10:25:003
335327199220,1cyclictest0-21swapper/307:20:123
335327199220,19cyclictest3445737-21grep08:40:163
335327199220,19cyclictest0-21swapper/310:15:123
335327199220,19cyclictest0-21swapper/308:25:223
335327199220,19cyclictest0-21swapper/307:55:113
335327199220,18cyclictest0-21swapper/309:10:133
3353267992219,2cyclictest3612585-21apt-get11:25:112
3353267992219,2cyclictest261-21systemd-journal09:55:002
3353267992218,2cyclictest0-21swapper/209:25:132
3353267992216,3cyclictest3405173-21tr08:00:142
335326799221,2cyclictest0-21swapper/211:55:122
335326799221,20cyclictest0-21swapper/208:30:132
335326799220,2cyclictest3485811-21apt-get09:20:122
335326799220,2cyclictest3425480-21sed08:20:162
335326799220,20cyclictest0-21swapper/211:15:162
335326799220,20cyclictest0-21swapper/209:17:312
3353266992219,2cyclictest0-21swapper/108:15:011
3353266992218,2cyclictest0-21swapper/110:35:121
335326699220,3cyclictest3495637-21cron09:30:001
335326699220,21cyclictest3531468-21dump-pmu-power10:04:591
335326699220,20cyclictest3521306-21latency_hist09:55:011
335326699220,1cyclictest0-21swapper/112:30:101
335326699220,1cyclictest0-21swapper/112:20:121
335326699220,1cyclictest0-21swapper/108:15:101
335326699220,19cyclictest64-21kcompactd012:07:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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