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2026-03-19 - 20:28
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Thu Mar 19, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940370watchdog/019097-21kworker/0:106:58:530
250579815614cyclictest3019-21runrttasks08:38:550
250579814612cyclictest8944-21aten2.4_r3power07:53:580
14991350watchdog/019976-21nfs_client08:29:090
14991310watchdog/020955-21latency_hist12:03:410
14991300watchdog/03019-21runrttasks11:11:410
14991290watchdog/07425-21egrep07:49:010
14991290watchdog/03828-21runrttasks07:37:290
14991280watchdog/030446-21df10:48:570
2460501060irq/11-eth028352-21latency_hist07:13:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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