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2026-04-10 - 08:32
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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 Fri Apr 10, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9784272220sleep9783-21wc19:02:190
1047499270244cyclictest196252sleep00:12:150
1047499259128cyclictest20442-21sh22:07:030
1047499258130cyclictest23696-21sh22:19:200
1047499256112cyclictest20147-21missed_timers00:13:430
104749925595cyclictest10832-21ls19:07:390
1047499255134cyclictest2953-21runrttasks00:22:130
1047499255113cyclictest14146-21ssh23:50:190
1047499254127cyclictest1240-21mailstats20:48:160
1047499254111cyclictest22864-21ssh22:16:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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