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2026-06-22 - 21:33
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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 Mon Jun 22, 2026 12:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2708521320,2sleep0151rcuc/010:53:000
2708521320,2sleep0151rcuc/010:53:000
2708521320,2sleep0151rcuc/010:53:000
3263621190,3chrt0-21swapper/008:45:440
3263621190,3chrt0-21swapper/008:45:440
3263621190,3chrt0-21swapper/008:45:440
2389021190,12sleep012-21ksoftirqd/010:49:140
2389021190,12sleep012-21ksoftirqd/010:49:140
2389021190,12sleep012-21ksoftirqd/010:49:140
977821160,3sleep10-21swapper/107:40:501
977821160,3sleep10-21swapper/107:40:501
65021150,3sleep00-21swapper/011:00:440
65021150,3sleep00-21swapper/011:00:440
65021150,3sleep00-21swapper/011:00:440
1215821150,2sleep00-21swapper/012:36:170
1215821150,2sleep00-21swapper/012:36:170
1215821150,2sleep00-21swapper/012:36:170
2873721070,2sleep00-21swapper/009:34:020
2873721070,2sleep00-21swapper/009:34:020
1447721020,3sleep00-21swapper/007:55:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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