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2026-05-17 - 07:49
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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 May 17, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
84434622630,3chrt844344-21ntpq20:25:350
83554222460,2sleep0835544-21wc19:55:050
88447222210,2sleep0884474-21grep22:50:130
86897422010,2sleep0868976-21idleruntime-cro21:55:000
88753021990,2sleep0887532-21netstat23:00:310
82589621990,2sleep0825898-21sort19:20:080
85432321930,3chrt854318-21ntpq21:01:130
82298299189158,19cyclictest910510-21kworker/u2:000:35:040
82867721880,2sleep0828678-21date19:30:070
89551121840,4chrt895514-21latency_hist23:30:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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