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2025-12-29 - 18:59
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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 10 highest latencies:
System rackbslot2.osadl.org (updated Mon Dec 29, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6853152233202,20sleep20-21swapper/207:07:442
6853482228199,19sleep00-21swapper/007:08:120
6852842225177,39sleep10-21swapper/107:07:191
6852012221192,19sleep30-21swapper/307:06:183
69049421330,1sleep2690430-21snmp_wlanswitch07:15:012
68562799941,91cyclictest820487-21chrome09:45:020
685627995449,4cyclictest710516-21kworker/u8:4+events_unbound07:50:120
685627995449,4cyclictest710516-21kworker/u8:4+events_unbound07:50:120
685637995239,12cyclictest777034-21kworker/u8:2+flush-179:009:00:243
685637995148,2cyclictest889520-21kworker/u8:0+flush-179:011:30:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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