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2025-12-08 - 02:42
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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 Dec 08, 2025 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
372222722530,3sleep03722228-21cat22:45:120
374106222460,4chrt3741060-21apt-get23:40:140
374662422440,3chrt3746621-21ssh23:56:110
373136222420,3chrt3731355-21ntp_states23:11:290
371113722370,3chrt3711136-21ssh22:11:580
370718922370,3chrt3707188-21sed22:00:380
374608522340,3chrt3746086-21ls23:55:100
370885422210,3sleep03708857-21cut22:05:380
373855222180,2sleep03738555-21sh23:32:040
369494322180,2sleep03694944-21sh21:25:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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