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2026-04-01 - 22:29
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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 rack4slot1.osadl.org (updated Wed Apr 01, 2026 08:36:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24562214520,6sleep30-21swapper/307:12:103
24562214520,6sleep30-21swapper/307:12:103
2469826210,3sleep10-21swapper/107:12:121
2469826210,3sleep10-21swapper/107:12:121
2456621490,2chrt23343-21ls07:12:110
2456621490,2chrt23343-21ls07:12:110
2650521140,1sleep121-21ksoftirqd/107:17:071
2650521140,1sleep121-21ksoftirqd/107:17:071
1160421080,3sleep30-21swapper/308:02:093
1160121030,2sleep20-21swapper/208:02:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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