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2025-11-03 - 05:21
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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 rack0slot1.osadl.org (updated Mon Nov 03, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199502700,1sleep341-21rcuc/300:24:323
138602680,2sleep779-21ksoftirqd/720:04:257
138602680,2sleep779-21ksoftirqd/720:04:257
156352590,0sleep10-21swapper/123:06:351
156352590,0sleep10-21swapper/123:06:351
1368724822,7sleep30-21swapper/319:00:213
1471824722,7sleep00-21swapper/019:02:100
1436924523,7sleep40-21swapper/419:00:464
323292430,0sleep50-21swapper/522:57:265
1502523920,4sleep70-21swapper/719:02:577
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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