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2026-07-05 - 07:56
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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 Sun Jul 05, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1166421330,2sleep30-21swapper/321:23:573
1166421330,2sleep30-21swapper/321:23:573
526321300,3sleep00-21swapper/000:26:210
526321300,3sleep00-21swapper/000:26:210
1067921170,2sleep00-21swapper/023:54:220
1067921170,2sleep00-21swapper/023:54:220
3010121030,3sleep00-21swapper/021:45:520
3010121030,3sleep00-21swapper/021:45:520
2233321020,1sleep012-21ksoftirqd/019:11:080
2233321020,1sleep012-21ksoftirqd/019:11:080
225442870,7sleep1211ksoftirqd/120:40:581
225442870,7sleep1211ksoftirqd/120:40:581
74282810,3chrt0-21swapper/021:56:250
74282810,3chrt0-21swapper/021:56:250
74282810,3chrt0-21swapper/021:56:250
155122770,2sleep00-21swapper/022:43:480
155122770,2sleep00-21swapper/022:43:480
155122770,2sleep00-21swapper/022:43:480
150512730,4sleep10-21swapper/122:42:561
150512730,4sleep10-21swapper/122:42:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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