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2026-08-10 - 07:45
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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 Mon Aug 10, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/01813-21kworker/0:218:57:570
14991310watchdog/05281-21seq20:43:480
14991280watchdog/012302-21aten2.4_r3power19:23:000
14991270watchdog/013833-21aten2.4_r3power21:13:000
14991260watchdog/05655-21munin-node19:02:440
14991220watchdog/021066-21runrttasks19:51:360
14991200watchdog/07738-21df_inode20:53:040
14991200watchdog/022347-21runrttasks23:24:560
14991170watchdog/02792-21runrttasks21:18:560
14991170watchdog/02792-21runrttasks19:45:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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