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2025-11-24 - 11:26
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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 Nov 24, 2025 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2049499261113cyclictest20142-21ssh21:24:420
2049499258128cyclictest15672-21runrttasks21:05:550
2049499256129cyclictest22259-21netwatch21:33:260
2049499256126cyclictest22157-21latency_hist23:52:110
2049499253132cyclictest2720-21lxpanel20:17:140
2049499253126cyclictest1045-21interrupts20:02:170
2049499252231cyclictest28802sleep22:28:110
2049499252131cyclictest18175-21awk21:16:500
2049499251129cyclictest28658-21runrttasks00:20:390
2049499251123cyclictest23087-21munin-run23:56:380
2049499251116cyclictest29026-21sh00:22:140
2049499250113cyclictest12820-21munin-node0
2049499249121cyclictest8466-21mailstats20:33:280
2049499247124cyclictest7145-21munin-node0
2049499246124cyclictest15689-21sh23:23:120
2049499246123cyclictest19693-21munin-node0
2049499246121cyclictest31563-21perl22:12:450
2049499246121cyclictest23361-21diskmemload21:38:090
2049499246120cyclictest30113-21df22:07:080
2049499245119cyclictest6759-21ssh22:44:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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