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2025-12-27 - 23:48
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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 Sat Dec 27, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264221340,0sleep60-21swapper/608:34:226
264221340,0sleep60-21swapper/608:34:226
182142620,0sleep50-21swapper/511:51:435
149222610,1sleep32429-21openvpn08:14:243
149222610,1sleep32429-21openvpn08:14:243
82942590,0sleep50-21swapper/510:09:055
901025024,7sleep50-21swapper/507:05:065
305582440,2sleep232-21rcuc/211:19:362
1086324422,7sleep40-21swapper/407:09:064
298082420,1sleep123-21rcuc/110:21:031
1014524129,7sleep20-21swapper/207:08:152
928523825,7sleep10-21swapper/107:06:141
911023724,7sleep30-21swapper/307:05:443
1088123724,8sleep60-21swapper/607:09:086
927823623,7sleep70-21swapper/707:06:127
925023624,7sleep00-21swapper/007:06:050
1120523321,7sleep10-21swapper/107:09:111
174882270,0sleep341-21rcuc/307:44:283
1185199260,1cyclictest0-21swapper/710:04:267
1184499240,1cyclictest0-21swapper/311:24:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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