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2026-07-04 - 07:34
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 rack7slot8.osadl.org (updated Fri Jul 03, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2714824160,7sleep027150-21cut07:05:340
277829912138,34cyclictest20920-21runrttasks10:52:080
277829911855,49cyclictest19732-21memory08:40:380
277829911736,33cyclictest14725-21fw_forwarded_lo08:20:460
277829911553,43cyclictest8580-21wget10:05:130
277829911444,18cyclictest20840-21df08:45:160
277829911271,32cyclictest13445-21runrttasks12:30:390
277829911262,33cyclictest812-21avahi-daemon08:50:080
277829911136,34cyclictest15882-21diskstats08:25:230
277829911030,58cyclictest7202-21cut07:51:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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