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2026-04-26 - 11:12
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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 Sun Apr 26, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229150899270,23cyclictest2496578-21tr22:30:171
229150899261,22cyclictest2517149-21apt-get22:50:121
229150899261,22cyclictest0-21swapper/121:40:121
229150899261,21cyclictest2353142-21apt-get20:10:121
229150899261,21cyclictest2316970-21apt-get19:35:121
229150899261,21cyclictest2311939-21apt-get19:30:131
229150899261,21cyclictest0-21swapper/119:40:121
229150699261,23cyclictest2316695-21idleruntime-cro19:35:000
229151499252,20cyclictest2598140-21apt-get00:10:133
229151499251,21cyclictest2348091-21apt-get20:05:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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