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2026-09-22 - 13:08
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Tue Sep 22, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
96199915215,126cyclictest29409-21sshd22:13:570
96199915213,129cyclictest6710-21munin-node22:43:490
96199914915,124cyclictest13991-21timerandwakeup00:44:320
96199914614,122cyclictest8962-21munin-node00:29:240
96199914514,121cyclictest10058-21munin-node21:13:580
96199914415,119cyclictest18057-21cut21:38:570
96199914414,121cyclictest16433-21munin-node21:33:580
96199914315,118cyclictest12216-21timerandwakeup21:19:310
96199914314,57cyclictest21507-21seq23:29:040
96199914217,46cyclictest3568-21runrttasks00:19:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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