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2026-08-04 - 23:38
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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 Tue Aug 04, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2189099268236cyclictest10573-21latency_hist10:58:090
2189099266198cyclictest17843-21interrupts11:28:520
2189099265240cyclictest593-21memory10:14:320
2189099265238cyclictest13222-21ssh11:08:350
2189099264235cyclictest28877-21latency_hist12:18:030
218909926178cyclictest2935-21runrttasks08:03:270
2189099260230cyclictest11491-21latency_hist08:42:390
2189099259233cyclictest4549-21cpu08:12:360
2189099259233cyclictest19933-1kworker/0:2H11:04:420
2189099259229cyclictest31019-21cpu12:27:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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