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2026-09-20 - 03:17
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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 10 highest latencies:
System rack7slot3.osadl.org (updated Sun Sep 20, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
319062226225sleep31907-21ping19:02:160
3225799269240cyclictest7981-21idleruntime00:22:230
3225799257227cyclictest32195-21sh23:46:550
3225799255227cyclictest19792-21ssh22:52:100
3225799255226cyclictest5061-21runrttasks19:27:230
3225799252226cyclictest2869-21snmpd22:17:440
3225799252223cyclictest9970-21ssh00:31:350
3225799252219cyclictest23191-21chrt23:07:090
3225799249223cyclictest30749-21chrt23:40:410
3225799248217cyclictest2935-21runrttasks23:22:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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