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2026-03-28 - 05:36
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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 rackbslot6.osadl.org (updated Sat Mar 28, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2683122590,5sleep20-21swapper/220:03:482
262321790,5sleep32799299cyclictest22:22:223
262321790,5sleep32799299cyclictest22:22:223
2925721600,3sleep22798699cyclictest00:28:122
160521600,4sleep12797899cyclictest23:26:321
175121500,5sleep02797199cyclictest21:28:280
1068911010,4ptp4l401ktimersoftd/320:03:503
16642670,5sleep341-21ksoftirqd/323:26:383
208132630,3sleep027964-21cyclictest22:39:460
307102610,2sleep20-21swapper/220:13:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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