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2026-04-02 - 20:21
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Thu Apr 02, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
184112399112105,5cyclictest1987923-21kworker/u4:4+events_unbound12:01:071
184112399108101,5cyclictest1996852-21kworker/u4:0+events_unbound11:41:011
1841123999791,4cyclictest1939276-21kworker/u4:14+events_unbound10:35:521
1841123999791,4cyclictest1939276-21kworker/u4:14+events_unbound10:35:521
1841123999183,6cyclictest2032052-21kworker/u4:0+events_unbound12:21:091
1841123999082,5cyclictest1841015-21kworker/u4:0+events_unbound07:25:131
1841123999072,6cyclictest1841020-21kworker/u4:7+events_unbound07:10:011
1841123998978,5cyclictest1895059-21kworker/u4:4+events_unbound10:00:481
1841121998937,31cyclictest1893023-21aten2__09:40:140
1841123998565,8cyclictest1978989-21kworker/u4:15+events_unbound11:20:001
1841123998477,5cyclictest2027590-21kworker/u4:6+events_unbound12:16:081
1841123998475,7cyclictest1856717-21kworker/u4:2+events_unbound08:50:371
1841121998426,48cyclictest1841089-21apt-get07:10:010
1841121998237,25cyclictest53-21kswapd011:00:130
1841123997870,6cyclictest1952711-21kworker/u4:0+events_unbound11:25:591
1841123997870,6cyclictest1952711-21kworker/u4:0+events_unbound11:25:591
1841123997859,7cyclictest1992377-21kworker/u4:12+events_unbound11:56:051
1841121997844,31cyclictest1898080-21diskmemload09:45:230
1841121997631,42cyclictest0-21swapper/009:17:000
1841121997621,52cyclictest0-21swapper/010:35:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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