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2026-03-26 - 00:53
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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 Wed Mar 25, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/016940-21kworker/0:106:58:290
14991330watchdog/021768-21latency_hist10:38:170
14991320watchdog/03019-21runrttasks11:04:290
14991260watchdog/03019-21runrttasks10:50:330
14991250watchdog/03019-21runrttasks11:28:370
14991250watchdog/012539-21munin-node11:53:250
14991220watchdog/03620-21aten2.4_r3power07:53:370
14991220watchdog/03019-21runrttasks11:25:370
14991220watchdog/01595-21runrttasks09:33:050
14991210watchdog/03019-21runrttasks11:37:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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