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2025-09-18 - 08:11
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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 Thu Sep 18, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/016265-21kworker/0:018:57:120
14991310watchdog/028048-21runrttasks22:48:590
14991310watchdog/011512-21latency_hist21:56:590
14991300watchdog/04405-21aten2.4_r3power19:42:270
14991300watchdog/029647-21df_inode21:07:230
14991290watchdog/017684-21latency_hist22:16:590
14991260watchdog/024001-21latency_hist20:46:590
14991250watchdog/08935-21df_inode19:57:230
14991250watchdog/04902-21aten2.4_r3power21:32:190
14991240watchdog/026485-21runrttasks22:43:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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