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2026-06-19 - 17:27
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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 Fri Jun 19, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/031290-21kworker/0:207:01:180
14991430watchdog/02737-21rt-features08:41:290
14991280watchdog/030116-21munin-node11:56:170
14991270watchdog/03117-21missed_timers12:11:490
14991260watchdog/025263-21runrttasks09:55:010
2234501140irq/11-eth025814-21cpu08:11:270
806501130irq/14-ide010061-21munin-node10:51:230
14991010watchdog/0268662sleep010:00:250
14991000watchdog/01463-21aten2.4_r3power08:36:410
1499980watchdog/07378-21grep10:41:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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