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2026-05-15 - 18:09
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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 May 15, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/05484-21kworker/0:107:03:350
14991310watchdog/027924-21awk09:33:460
14991310watchdog/025263-21interrupts09:24:020
14991310watchdog/015167-21sh08:53:220
14991250watchdog/015948-21munin-node10:39:020
14991230watchdog/02792-21runrttasks07:08:420
14991220watchdog/09151-21munin-node10:18:340
14991180watchdog/018378-21munin-node09:03:580
14991160watchdog/02675-21runrttasks09:57:380
14991150watchdog/032096-21runrttasks09:48:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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