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2026-04-15 - 04:26
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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 Wed Apr 15, 2026 00:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
513126090,3sleep333-21ksoftirqd/319:12:303
513126090,3sleep333-21ksoftirqd/319:12:303
517521780,5sleep10-21swapper/100:46:551
517521780,5sleep10-21swapper/100:46:551
517521780,5sleep10-21swapper/100:46:551
1868821530,2sleep00-21swapper/023:04:310
1868821530,2sleep00-21swapper/023:04:310
1868821530,2sleep00-21swapper/023:04:310
708121450,3sleep00-21swapper/022:14:510
708121450,3sleep00-21swapper/022:14:510
1093721450,2sleep210930-21ssh00:02:252
1093721450,2sleep210930-21ssh00:02:252
1093721450,2sleep210930-21ssh00:02:252
2487421430,2sleep20-21swapper/223:08:362
2487421430,2sleep20-21swapper/223:08:362
1219921380,3sleep10-21swapper/119:20:011
1219921380,3sleep10-21swapper/119:20:011
1352421370,2chrt13526-21cut22:25:562
1352421370,2chrt13526-21cut22:25:562
1352421370,2chrt13526-21cut22:25:562
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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