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2025-12-06 - 20:12
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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 20 highest latencies:
System rack4slot1.osadl.org (updated Sat Dec 06, 2025 12:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1830221630,2sleep218300-21strings10:41:142
1677021110,4sleep00-21swapper/011:16:490
1677021110,4sleep00-21swapper/011:16:490
1975721100,8sleep012-21ksoftirqd/010:05:070
1975721100,8sleep012-21ksoftirqd/010:05:070
289721020,3sleep20-21swapper/210:22:382
289721020,3sleep20-21swapper/210:22:382
1602321020,2sleep00-21swapper/012:25:380
1602321020,2sleep00-21swapper/012:25:380
2435721010,3sleep30-21swapper/310:48:473
2435721010,3sleep30-21swapper/310:48:473
73062960,3sleep30-21swapper/307:46:183
73062960,3sleep30-21swapper/307:46:183
55262960,2chrt0-21swapper/111:05:051
55262960,2chrt0-21swapper/111:05:051
229142930,4chrt0-21swapper/211:25:072
229142930,4chrt0-21swapper/211:25:072
92382900,3sleep30-21swapper/312:18:253
92382900,3sleep30-21swapper/312:18:253
326672840,4sleep30-21swapper/308:56:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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