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2026-06-21 - 17:55
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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 Sun Jun 21, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/07288-21kworker/0:007:01:110
14991320watchdog/032585-21cat09:56:170
14991320watchdog/019847-21munin-node07:31:210
14991290watchdog/05143-21needreboot11:56:290
14991280watchdog/025530-21aten2.4_r3power11:16:410
14991270watchdog/04320-21runrttasks11:55:050
14991250watchdog/06920-21runrttasks08:31:410
14991250watchdog/01859-21unixbench_singl10:01:250
14991210watchdog/02731-21chrt08:19:210
14991210watchdog/023514-21unixbench_singl07:41:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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