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2026-06-02 - 00:26
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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 Jun 01, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/024393-21kworker/0:207:02:250
14991320watchdog/01382-21munin-node12:17:360
14991320watchdog/012960-21munin-node07:37:520
14991280watchdog/09242-21sh07:27:360
14991280watchdog/026765-21aten2.4_r3power11:52:520
14991280watchdog/020627-21aten2.4_r3power09:47:520
14991250watchdog/021220-21chrt08:05:240
14991230watchdog/02707-21cron10:12:160
14991220watchdog/02995-21munin-node10:37:280
14991210watchdog/032344-21if_eth012:12:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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