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2026-09-17 - 22:47
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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 Thu Sep 17, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2409220730,51sleep00-21swapper/019:06:330
2887991776,112cyclictest31792-21apt-get23:12:080
2887991686,104cyclictest11368-21apt-get23:57:130
2887991678,105cyclictest3160-21df19:10:170
2887991668,101cyclictest1-21systemd00:09:560
2887991635,100cyclictest1276-21runrttasks20:37:120
2887991627,99cyclictest29241-21seq23:00:170
2887991618,98cyclictest30954-21fw_forwarded_lo23:05:460
28879916033,109cyclictest10250irq/56-4a10000019:30:070
28879916029,113cyclictest10250irq/56-4a10000000:13:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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