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2025-12-07 - 04:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Sun Dec 07, 2025 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320493822600,2sleep03204939-21cut23:05:100
315104622490,4chrt3151043-21ntpq20:15:550
322897622470,4chrt3228974-21memory00:15:370
315946922390,3chrt3159462-21ntp_states20:46:030
314629422390,3chrt3146291-21munin-run20:00:000
321570522320,2chrt3215703-21ntpq23:36:350
320844622310,3chrt3208444-21ssh23:15:250
318616822230,3chrt3186166-21ssh22:09:490
323266022070,2sleep03232661-21sh00:26:310
318070422060,3sleep03180705-21rm21:52:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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