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2026-07-25 - 01:20
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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 Fri Jul 24, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3651811992926,2cyclictest516-21rs:main0
365181199281,4cyclictest3904201-21apt-get11:15:130
365181199271,3cyclictest3795027-21apt-get09:30:120
365181199271,23cyclictest3981055-21apt-get12:30:110
365181799262,20cyclictest3955716-21apt-get12:05:142
365181799262,20cyclictest3955716-21apt-get12:05:142
365181199261,2cyclictest0-21swapper/010:35:110
365181199261,21cyclictest0-21swapper/010:25:120
365181799250,23cyclictest3862411-21cron10:35:002
365181799250,1cyclictest0-21swapper/210:50:122
365181599252,20cyclictest3888547-21apt-get11:00:131
365181599252,20cyclictest3820892-21apt-get09:55:151
3651815992520,3cyclictest3682465-21apt-get07:40:121
365181599251,21cyclictest3702740-21apt-get08:00:121
3651811992518,5cyclictest3804887-21cron09:40:000
365181199251,3cyclictest3733624-21apt-get08:30:120
365181199251,2cyclictest3878361-21apt-get10:50:120
365181199251,21cyclictest3873271-21apt-get10:45:120
365181199251,21cyclictest3720634-21ps08:15:180
365181199251,21cyclictest0-21swapper/011:40:110
365181199251,20cyclictest0-21swapper/011:00:130
365181199251,20cyclictest0-21swapper/010:15:000
365181199250,3cyclictest3846418-21dpkg10:20:010
365181199250,22cyclictest3924220-21idleruntime-cro11:35:010
3651821992420,2cyclictest3652028-21apt-get07:10:133
365182199241,20cyclictest0-21swapper/308:30:113
3651817992418,4cyclictest0-21swapper/209:30:112
365181799241,3cyclictest0-21swapper/211:15:122
365181799241,21cyclictest3800074-21apt-get09:35:112
365181799241,21cyclictest3743784-21apt-get08:40:122
365181799240,22cyclictest3929421-21dpkg11:40:002
365181799240,21cyclictest0-21swapper/211:00:122
365181799240,21cyclictest0-21swapper/210:25:122
3651815992420,2cyclictest3667280-21apt-get07:25:131
365181599241,21cyclictest3677399-21apt-get07:35:141
365181599240,1cyclictest0-21swapper/108:30:121
365181199241,3cyclictest3862409-21cron10:35:010
365181199241,3cyclictest0-21swapper/012:10:140
365181199241,3cyclictest0-21swapper/012:05:140
365181199241,3cyclictest0-21swapper/012:05:140
365181199241,3cyclictest0-21swapper/008:40:120
365181199241,2cyclictest3738691-21apt-get08:35:120
365181199241,22cyclictest3976487-21irqcore12:25:180
365181199241,21cyclictest0-21swapper/009:10:120
365181199241,21cyclictest0-21swapper/007:40:120
365181199241,20cyclictest0-21swapper/009:55:150
365181199240,3cyclictest3965843-21apt-get12:15:110
365182199231,21cyclictest3900078-21ps11:10:173
365182199230,21cyclictest3712624-21cron08:10:013
365182199230,20cyclictest0-21swapper/308:20:123
3651817992320,2cyclictest3774650-21apt-get09:10:122
3651817992319,2cyclictest3909270-21apt-get11:20:122
3651817992319,2cyclictest3784868-21apt-get09:20:122
365181799231,2cyclictest3975985-21apt-get12:25:142
365181799231,2cyclictest3793905-21ntpq09:25:212
365181799231,2cyclictest3793905-21ntpq09:25:212
365181799230,21cyclictest3697677-21taskset07:55:152
365181799230,20cyclictest0-21swapper/212:30:112
365181799230,20cyclictest0-21swapper/208:35:122
365181799230,1cyclictest3899131-21apt-get11:10:112
365181799230,1cyclictest0-21swapper/208:30:112
3651815992320,2cyclictest3929969-21apt-get11:40:111
3651815992319,3cyclictest3914338-21apt-get11:25:121
3651815992319,3cyclictest3732473-21ntpq08:25:221
3651815992319,2cyclictest3924213-21munin-run11:35:011
365181599231,3cyclictest3770073-21ps09:05:161
365181599230,2cyclictest0-21swapper/111:15:131
365181599230,19cyclictest0-21swapper/112:15:111
3651811992319,2cyclictest64-21kcompactd010:20:410
3651811992319,2cyclictest0-21swapper/009:15:120
3651811992318,3cyclictest0-21swapper/009:40:130
3651811992318,3cyclictest0-21swapper/008:00:130
3651811992317,4cyclictest3688016-21irqcore07:45:160
365181199231,2cyclictest0-21swapper/007:55:150
365181199231,2cyclictest0-21swapper/007:25:130
365181199231,20cyclictest3784868-21apt-get09:20:130
365181199230,21cyclictest0-21swapper/011:25:120
3651821992219,2cyclictest3852125-21apt-get10:25:133
3651821992219,2cyclictest0-21swapper/310:15:113
3651821992218,2cyclictest0-21swapper/308:50:133
365182199221,2cyclictest3960753-21apt-get12:10:143
365182199221,2cyclictest3862416-21idleruntime-cro10:35:003
365182199220,2cyclictest3841220-21date10:15:023
365182199220,21cyclictest3898848-21sh11:09:593
365182199220,19cyclictest0-21swapper/312:15:113
365182199220,19cyclictest0-21swapper/311:35:113
365182199220,19cyclictest0-21swapper/310:55:143
3651817992218,2cyclictest3893376-21apt-get11:05:022
3651817992218,2cyclictest3686508-21grep07:40:242
3651817992218,2cyclictest0-21swapper/208:50:132
3651817992217,3cyclictest0-21swapper/209:55:162
365181799221,19cyclictest0-21swapper/212:15:112
365181799220,20cyclictest0-21swapper/210:45:112
365181799220,1cyclictest0-21swapper/210:15:112
365181799220,1cyclictest0-21swapper/207:25:132
3651815992219,2cyclictest3862684-21apt-get10:35:111
3651815992219,1cyclictest0-21swapper/108:35:121
3651815992218,2cyclictest3805591-21apt-get09:40:131
3651815992218,1cyclictest3840898-21apt-get10:15:001
365181599221,2cyclictest3825956-21apt-get10:00:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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