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2025-12-10 - 10:13
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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 Dec 10, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/06027-21kworker/0:118:52:020
2715213312sleep02523-21munin-node20:02:000
14991310watchdog/04104-21munin-node21:51:570
14991280watchdog/024649-21nfs_client21:12:090
14991260watchdog/04034-21latency_hist23:36:370
14991260watchdog/0236972sleep019:23:450
14991260watchdog/010920-21cut22:12:130
14991250watchdog/01214-21aten2.4_r3power23:26:570
14991210watchdog/02996-21runrttasks21:03:170
14991210watchdog/017143-21cpuspeed20:47:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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