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2026-03-06 - 20:32
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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 Mar 06, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/022227-21kworker/0:106:59:460
14991210watchdog/0304962sleep012:15:450
14991190watchdog/031565-21aten2.4_r3power10:34:570
14991180watchdog/014898-21latency11:25:130
14991140watchdog/026441-21sendmail_mailtr12:04:410
2460501130irq/11-eth022132-21sh08:19:510
14991120watchdog/024949-21munin-node10:15:050
14991100watchdog/03019-21runrttasks11:44:530
14991070watchdog/015838-21load11:29:490
14991070watchdog/011655-21kernelversion09:30:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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