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2026-09-24 - 18:55
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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 Thu Sep 24, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/01877-21kworker/0:006:54:570
14991250watchdog/03804-21munin-node08:19:550
14991230watchdog/08856-21nfs_client12:05:110
14991220watchdog/016096-21munin-node10:45:070
14991210watchdog/05060-21seq11:54:030
14991200watchdog/018243-21seq10:50:190
14991190watchdog/023637-21chrt09:24:030
14991180watchdog/027513-21nfs_client07:50:150
14991170watchdog/020104-21aten2.4_r3power09:10:270
14991160watchdog/06812-21munin-node12:00:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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