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2025-06-29 - 00:52
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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 Sat Jun 28, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/029430-21kworker/0:107:02:260
14991190watchdog/07915-21latency_hist12:32:130
14991170watchdog/05867-21runrttasks10:38:090
14991170watchdog/02996-21runrttasks07:27:450
14991150watchdog/023503-21munin-node09:52:250
14991140watchdog/09355-21seq09:06:130
12989211412sleep013045-21nfs_client07:32:470
14991130watchdog/031344-21df10:17:330
14991130watchdog/02546-21basename08:42:530
14991120watchdog/015743-21mailstats11:12:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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