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2026-06-13 - 11:52
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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 Fri Jun 12, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22403217922,129sleep022418-21fw_conntrack07:05:200
23385991699,142cyclictest1276-21runrttasks12:20:420
23385991676,18cyclictest9098-21apt-get10:31:060
23385991618,132cyclictest25846-21systemctl07:20:000
23385991617,22cyclictest16081-21apt-get10:57:090
23385991589,22cyclictest1041-21memory12:00:330
23385991587,130cyclictest13725-21munin-run08:40:010
233859915835,107cyclictest1847-21aten_r7power_vo10:00:150
23385991557,20cyclictest24584-21latency_hist07:15:020
233859915510,17cyclictest24850-21ntp_states11:25:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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