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2026-08-17 - 09:14
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Mon Aug 17, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
407818023510,2sleep04078178-21rt-features19:05:580
412280522670,2sleep04122806-21find21:46:170
412674622640,4chrt4126734-21ntpq22:00:420
416354822590,3chrt4163549-21latency_hist00:15:070
409900422550,4chrt4099000-21ntp_states20:21:040
409235822510,3chrt4092359-21who19:56:250
414918422470,3chrt4149185-21/usr/sbin/munin23:21:120
412549322450,3chrt4125492-21awk21:56:130
416391022110,2sleep04163913-21sed00:15:320
407888899207176,19cyclictest4110027-21kworker/u2:121:25:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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