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2026-08-25 - 00:33
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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 Mon Aug 24, 2026 02:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27696210280,10sleep027698-21latency_hist19:10:020
2772199132109,13cyclictest0-21swapper/019:10:030
277219910333,30cyclictest1408-21nginx22:08:280
277219910318,47cyclictest1408-21nginx22:38:510
277219910275,17cyclictest14777-21dmidecode00:32:020
277219910124,29cyclictest8303-21munin-run00:10:060
27721999918,66cyclictest0-21swapper/019:17:580
27721999862,22cyclictest0-21swapper/020:23:360
27721999753,33cyclictest7523-21munin-plugin-st22:00:010
27721999624,57cyclictest1305-21snmpd21:12:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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