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2026-08-24 - 21:58
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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 24, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/010694-21kworker/0:006:57:110
14991330watchdog/029975-21sh07:12:230
14991320watchdog/016330-21missed_timers11:42:270
14991290watchdog/02014-21nfs_client07:27:150
14991270watchdog/02792-21runrttasks12:21:510
14991260watchdog/0309-21aten2.4_r3power09:07:030
14991240watchdog/031826-21runrttasks07:18:310
806501110irq/14-ide025295-21nfs_client12:12:140
806501080irq/14-ide026846-21nfs_client10:32:140
28617210611sleep028647-21timerandwakeup10:37:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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