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2025-11-25 - 08:46
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot4.osadl.org (updated Tue Nov 25, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3165721090,2sleep031660-21ssh15:23:520
3264426213,18sleep20-21swapper/212:57:112
55599593,51cyclictest0-21swapper/017:51:240
59199574,47cyclictest0-21swapper/315:11:163
59199564,47cyclictest0-21swapper/315:25:063
55599564,46cyclictest0-21swapper/018:06:210
591995518,7cyclictest18070-21cat15:03:583
55599553,47cyclictest0-21swapper/016:29:050
55599553,46cyclictest22210-21ssh16:43:390
55599552,6cyclictest9257-21latency_hist15:38:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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