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2025-11-18 - 16:05
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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 Tue Nov 18, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/06619-21kworker/0:106:53:130
14991290watchdog/030916-21runrttasks07:34:280
14991260watchdog/031332-21latency_hist09:23:000
14991260watchdog/02996-21runrttasks11:40:120
14991260watchdog/015961-21latency_hist10:18:000
14991240watchdog/021356-21aten2.4_r3power08:48:400
14991230watchdog/018713-21runrttasks10:25:440
14991220watchdog/014067-21sshd11:55:320
14991220watchdog/010957-21runrttasks11:45:240
243550950irq/11-eth08311-21munin-node08:08:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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