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2025-08-27 - 02:18
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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 Tue Aug 26, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34735272229175,19sleep00-21swapper/007:06:210
34736332223170,18sleep30-21swapper/307:07:443
34735702221194,18sleep20-21swapper/207:06:562
34735282218189,19sleep10-21swapper/107:06:221
367215321410,1sleep23672151-21ntpq10:55:222
347394799665,60cyclictest3512517-21kworker/u8:1+efi_rts_wq08:03:330
3473947996258,3cyclictest3552053-21latency_hist08:40:000
3473957995952,5cyclictest3612280-21latency_hist09:50:013
3473950995554,1cyclictest3523440-21awk08:05:081
3473955995451,2cyclictest3659852-21kworker/2:1+pm11:40:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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