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2026-06-24 - 04:31
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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 10 highest latencies:
System rack7slot8.osadl.org (updated Tue Jun 23, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19050219236,124sleep00-21swapper/007:08:320
192959911120,37cyclictest1245-21apt-get10:17:250
192959911086,14cyclictest124572sleep008:50:220
192959910425,59cyclictest1408-21nginx11:55:050
192959910340,44cyclictest1408-21nginx07:19:170
192959910039,40cyclictest14669-21wget11:05:140
19295999921,23cyclictest4856-21apt-get12:30:460
19295999871,16cyclictest4272-21dmidecode12:26:590
19295999710,57cyclictest17889-1kworker/0:3H09:27:110
19295999654,26cyclictest101ktimersoftd/009:20:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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