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2026-06-22 - 12:08
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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 rackeslot4.osadl.org (updated Mon Jun 22, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2242212994439,3cyclictest2354470-21fwupd20:56:260
2242219993017,11cyclictest2386038-21grep21:30:172
2242219993017,11cyclictest2386038-21grep21:30:162
2242219992818,9cyclictest2437222-21kthreadcore22:20:162
224221999280,1cyclictest0-21swapper/200:05:142
2242219992717,9cyclictest0-21swapper/222:45:002
2242219992714,2cyclictest516-21rs:main2
2242217992724,2cyclictest0-21swapper/121:20:191
224221299270,24cyclictest2402964-21sed21:45:180
224222299262,21cyclictest2355052-21apt-get21:00:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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