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2026-08-02 - 02:24
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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 Sun Aug 02, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/023236-21kworker/0:019:03:110
2234501420irq/11-eth025888-21latency_hist19:03:120
14991340watchdog/013894-21munin-node23:38:470
14991280watchdog/06897-21aten2.4_r3power19:43:470
14991270watchdog/07793-21which23:18:230
14991250watchdog/016387-21seq20:13:550
14991240watchdog/02792-21runrttasks21:47:310
14991230watchdog/02792-21runrttasks20:10:270
14991230watchdog/020101-21munin-node23:58:270
14991210watchdog/023138-21munin-node00:08:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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