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2025-11-22 - 18:41
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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 Nov 22, 2025 12:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1262121160,3sleep0151rcuc/009:40:070
1262121160,3sleep0151rcuc/009:40:070
528321110,2sleep05277-21gzip11:30:590
50321070,2sleep30-21swapper/312:05:553
50321070,2sleep30-21swapper/312:05:553
3050821060,2sleep30-21swapper/309:20:453
3050821060,2sleep30-21swapper/309:20:453
553621020,2sleep30-21swapper/310:51:043
553621020,2sleep30-21swapper/310:51:043
277292880,3sleep00-21swapper/010:39:190
277292880,3sleep00-21swapper/010:39:190
245992790,3sleep20-21swapper/212:32:182
245992790,3sleep20-21swapper/212:32:182
56522780,4sleep10-21swapper/112:11:071
56522780,4sleep10-21swapper/112:11:071
284882780,4sleep30-21swapper/312:36:133
122922760,2sleep112315-21latency_hist10:20:481
122922760,2sleep112315-21latency_hist10:20:481
78902730,2sleep30-21swapper/309:33:233
203942720,1sleep3321rcuc/310:30:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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