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2025-12-11 - 00:54
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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 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/03678-21kworker/0:206:51:480
14991300watchdog/013366-21aten2.4_r3power07:11:550
14991280watchdog/02996-21runrttasks09:30:350
14991280watchdog/015214-21nfs_client07:17:070
14991060watchdog/022569-21latency_hist09:26:350
14991060watchdog/016528-21cpu07:21:590
838501030irq/14-ide012163-21awk12:21:580
14991030watchdog/011859-21latency_hist08:51:350
4636210211sleep04682-21nfs_client10:12:040
2435501020irq/11-eth021233-21sensors_temp07:36:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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