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2025-11-27 - 13:22
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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 rack0slot1.osadl.org (updated Thu Nov 27, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
254562800,0sleep00-21swapper/009:12:440
285722690,0sleep50-21swapper/507:47:415
204952670,0sleep20-21swapper/210:07:582
87072600,0sleep30-21swapper/309:42:033
325052590,0sleep20-21swapper/211:33:302
105692540,1sleep60-21swapper/606:57:516
1190023927,7sleep40-21swapper/406:59:594
1187923926,8sleep10-21swapper/106:59:481
1187623725,7sleep70-21swapper/706:59:467
1188023624,7sleep20-21swapper/206:59:492
1175523622,8sleep30-21swapper/306:59:183
1185223522,7sleep00-21swapper/006:59:390
1184423522,8sleep50-21swapper/506:59:365
39452220,0sleep00-21swapper/011:36:480
13751992215,3cyclictest17876-21ssh12:24:171
286572210,1sleep450-21rcuc/409:14:084
250412210,0sleep50-21swapper/509:51:595
250412210,0sleep50-21swapper/509:51:595
1375799210,19cyclictest0-21swapper/712:11:107
1375099200,1cyclictest0-21swapper/011:26:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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