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2026-04-03 - 08:01
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Fri Apr 03, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
407899269243cyclictest8444-21fschecks_time23:53:000
40789926288cyclictest25904-21if_err_eth020:42:420
407899262237cyclictest507-21interrupts21:13:280
40789926192cyclictest2953-21runrttasks21:52:280
407899261109cyclictest21324-21rm22:35:420
407899260235cyclictest22339-21proc_pri22:39:260
40789925996cyclictest6006-21ssh23:43:160
407899258104cyclictest7594-21ps23:49:140
407899257226cyclictest2726-21lxpanel23:22:160
407899257226cyclictest12973-21fschecks_count22:03:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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