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2026-05-11 - 23:30
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Mon May 11, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311112147522sleep31110-21sed07:05:500
3153899292268cyclictest18572sleep12:04:340
3153899264133cyclictest20504-21netwatch08:41:370
3153899257129cyclictest23446-21fw_packets11:16:180
3153899254130cyclictest17269-21ssh10:49:250
315389924690cyclictest2980-21gmain11:33:110
3153899240122cyclictest29194-21sshd11:41:290
3153899237211cyclictest27407-21memory09:12:050
315389923476cyclictest30816-21munin-node0
315389923379cyclictest112632sleep10:22:090
3153899232182cyclictest30312-21munin-run09:24:530
3153899229204cyclictest6903-21munin-node0
3153899229177cyclictest25266-21latency_hist11:25:370
3153899229168cyclictest5273-21ssh09:56:150
3153899227202cyclictest2365-21rs:main0
3153899226201cyclictest5463-21munin-node12:20:000
3153899225162cyclictest4459-21ntp_states09:52:250
3153899224197cyclictest26430-21munin-node0
3153899224195cyclictest768-21munin-run11:59:550
3153899224155cyclictest7270-21df10:05:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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