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2025-11-22 - 06:16
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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 Sat Nov 22, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309549910723,73cyclictest31990-21munin-node22:33:500
309549910517,78cyclictest23621-21grep22:08:360
309549910220,72cyclictest3499-21sh21:08:030
309549910217,75cyclictest8948-21tune2fs23:03:270
309549910118,73cyclictest27149-21munin-node20:39:000
30954999922,68cyclictest7457-21munin-node22:58:350
30954999919,70cyclictest15963-21switchtime23:23:550
30954999915,74cyclictest28195-21munin-node22:23:210
30954999815,73cyclictest424-21munin-node22:38:160
30954999813,75cyclictest9123-21ntpq21:23:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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