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2026-04-29 - 10:16
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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 20 highest latencies:
System rack3slot7.osadl.org (updated Wed Apr 29, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/015953-21kworker/0:219:04:410
14991330watchdog/010019-21mailstats21:59:390
14991290watchdog/015197-21aten2.4_r3power00:00:030
14991240watchdog/03645-21sh23:24:270
26016212311sleep026026-21munin-node21:05:010
14991230watchdog/07495-21aten2.4_r3power23:35:030
14991230watchdog/02922-21runrttasks19:50:030
14991230watchdog/025057-21runrttasks19:17:350
14991230watchdog/022467-21df22:39:470
14991220watchdog/022866-21awk20:54:590
14991210watchdog/028942-21aten2.4_r3power21:14:550
14991210watchdog/02608-21unixbench_singl21:34:510
14991210watchdog/021601-21cstates22:35:110
14991210watchdog/021574-21wc00:20:110
14991170watchdog/027260-21cut22:54:510
14991160watchdog/022752-21memory19:09:550
14991160watchdog/015296-21aten2.4_r3power22:15:070
14991150watchdog/031174-21chrt23:07:190
14991150watchdog/028300-21runrttasks21:13:470
14991150watchdog/013936-21sshd23:55:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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